CN213010568U - Side coal bunker type coal flow distribution device for middle path belt end bunker of coal-fired power plant - Google Patents
Side coal bunker type coal flow distribution device for middle path belt end bunker of coal-fired power plant Download PDFInfo
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- CN213010568U CN213010568U CN202021038719.1U CN202021038719U CN213010568U CN 213010568 U CN213010568 U CN 213010568U CN 202021038719 U CN202021038719 U CN 202021038719U CN 213010568 U CN213010568 U CN 213010568U
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- baffle
- coal
- supporting seat
- storehouse
- conveyer body
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Abstract
The utility model relates to a side coal bunker formula coal fired power plant middle way belt end storehouse coal stream divides storehouse device belongs to the fire coal and divides the technical field in storehouse, and it includes the conveyer body, the end of conveyer body is provided with branch storehouse subassembly, divides the storehouse subassembly to include baffle and supporting seat, and the baffle rotates with the top level of supporting seat to be connected, and the pivot of baffle is unanimous with the direction of transfer of conveyer body, and the middle part butt of the terminal width direction of baffle and conveyer body, the utility model has the effect of can dividing the storehouse to public C way conveyer and go up the coal.
Description
Technical Field
The utility model belongs to the technical field of the technique of coal-fired branch storehouse and specifically relates to a side coal bunker formula coal fired power plant middle way belt end storehouse coal stream divides storehouse device.
Background
Referring to fig. 1, in the existing side bunker type coal-fired power plant, a bunker bay is arranged between two boilers, 2 boilers share one bunker bay, then coal feeding and pulverizing systems are symmetrically arranged, and coal hoppers are arranged in a separated mode, namely, each coal mill of the 2 boilers is provided with a corresponding coal hopper. The side coal bunker type arrangement can effectively reduce the distance from the A row to the chimney, reduce the occupied area and save the civil engineering cost, and meanwhile, the distance between the machine furnaces is short, the consumption of four pipelines is reduced, and the arrangement scheme has better economical efficiency, so the arrangement scheme is widely applied in recent years.
In a particular arrangement, a 3-way conveyor arrangement is typically provided A, B, C in the side bunker arrangement, as shown in FIG. 1, to account for the redundancy of the side bunker conveyor. In FIG. 1, A, C routes correspond to coalings in each bunker of # 1 machine, B, C routes correspond to coalings in each bunker of # 2 machine, and C routes are shared. In consideration of the passing problem among the belts of all paths, the heads of the A, B paths and the C path conveyor are arranged in a staggered mode, and the C path is about 2.5m ahead so as to reduce the interference of the space occupied by the driving equipment of all the conveyors.
The above prior art solutions have the following drawbacks: according to the arrangement form of the conveyors, at the positions of # 1 machine, # 2 machine B, C and other bins, the A, B-path conveyor is provided with a double-side coal plough, and the C-path conveyor is provided with a single-side coal plough, so that the coal can be effectively separated into bins. For bin a, the last bin, no coal plough was provided and the A, B conveyor coal streams were directed along the head hopper into bin 1A and bin 2A, respectively. However, for the C-way conveyor, because of the limitation of the arrangement form of the belt and the field space, the coal plough cannot be arranged, when the C-type conveyor feeds coal, the coal flow enters the 1A bin and the 2A bin simultaneously, the effect of effectively separating the bins for feeding coal cannot be achieved, normal production indexes are influenced, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can divide the side coal bunker formula coal fired power plant middle way belt end storehouse coal stream branch storehouse device of storehouse coal feeding to public C way conveyer.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a side coal bunker formula coal fired power plant middle way belt end storehouse coal stream divides storehouse device, includes the conveyer body, the end of conveyer body is provided with branch storehouse subassembly, divides the storehouse subassembly to include baffle and supporting seat, and the baffle rotates with the top level of supporting seat to be connected, and the pivot of baffle is unanimous with the direction of transfer of conveyer body, and the middle part butt of baffle and the terminal width direction of conveyer body.
Through adopting above-mentioned technical scheme, when needs make the coal carry one side of conveyer body, rotate the baffle, make the top of baffle rotate to keeping away from one side that needs unloaded, when the coal was moved the tip of conveyer body by the conveyer body drive this moment, the coal fell on the baffle of slope, then slided along the baffle slope to in falling the storehouse of conveyer body one side, reached and to have carried out the effect of dividing the storehouse and coaling to public C way conveyer.
The utility model discloses further set up to: the end part of the bottom of the baffle is fixedly connected with a horizontal fixed shaft, the supporting seat is provided with two fastening supports, a fixing bolt is arranged between the fastening supports and the top of the supporting seat, and the end part of the fixed shaft is positioned between the fastening supports and the supporting seat.
Through adopting above-mentioned technical scheme, be connected to together fixed axle and supporting seat through the fastening support, unscrew fixing bolt, the fastening support can be dismantled with the supporting seat for fixed axle and baffle convenient to detach change.
The utility model discloses further set up to: the supporting seat is fixedly connected with two positioning supports, and the two positioning supports are respectively arranged at two ends of the fixed shaft.
Through adopting above-mentioned technical scheme, the location support plays limiting displacement to the fixed axle, has avoided the fixed axle to slide along its self axis direction.
The utility model discloses further set up to: the baffle is located the middle part position at supporting seat top.
Through adopting above-mentioned technical scheme, when the baffle when inclining to the direction of difference, guide coal that can be all better is to one side storehouse material loading that the upper surface of baffle slope was striven for.
The utility model discloses further set up to: the upper surface of the supporting seat is positioned on the two sides of the fixed shaft and gradually inclines downwards along the direction far away from the fixed shaft.
Through adopting above-mentioned technical scheme, fall the baffle of slope on the tip of conveyer body from the coal to when the baffle landing along the slope reaches the upper surface of supporting seat, along the downward landing of the upper surface slope of supporting seat, make the process of unloading of coal more smooth and easy, also avoided the surface of supporting seat to store up more coal.
The utility model discloses further set up to: be provided with auto-change over device between baffle and the supporting seat, auto-change over device includes driving shaft, limiting plate and driven lever, the inside cavity of supporting seat, and the driving shaft rotates with the inside bottom level of supporting seat to be connected, and the limiting plate sets up two that are parallel to each other, and the axis of driven lever is on a parallel with the axis of fixed axle, fixedly connected with connecting rod between the both ends of driven lever and the fixed axle, and driven lever and baffle are located the coplanar, and the driven lever is located between two limiting plates, and the connecting rod is located outside the tip of limiting plate.
Through adopting above-mentioned technical scheme, when rotating the driving shaft, the driving shaft drives the limiting plate and rotates together, and the driven lever is located between two limiting plates, so the driven lever can be driven by the limiting plate and rotate together, and the driven lever rotates and drives the fixed axle and the baffle and together rotate around the fixed axle to the inclination of baffle changes, and when the limiting plate rotated the inner wall butt with the supporting seat, the limiting plate can not continue to rotate, makes driven lever and baffle can not continue to rotate, has avoided the baffle to rotate excessive condition.
The utility model discloses further set up to: the driving shaft is connected with a motor capable of driving the driving shaft to rotate.
Through adopting above-mentioned technical scheme, the motor starts, drives the driving shaft and rotates, and the driving shaft drives the limiting plate and rotates, and the limiting plate drives the driven lever and rotates, and the driven lever relatively move with the limiting plate between two limiting plates simultaneously for do not need manual going to rotate the baffle, realized baffle pivoted automation, realized automatic switch-over baffle, automatic effect of dividing the storehouse.
To sum up, the utility model discloses a beneficial technological effect does:
1. by arranging the bin dividing assembly, the effect of dividing and feeding coal to a common C-path conveyor is achieved;
2. the upper surface of the supporting seat is obliquely arranged, so that the coal unloading process is smoother, and more coal is prevented from being accumulated on the surface of the supporting seat;
3. by arranging the switching device and the motor, the effects of automatically switching the baffle and automatically dividing the bin are realized.
Drawings
FIG. 1 is a schematic illustration in the background art;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 4 is a cross-sectional view of the support base;
fig. 5 is a schematic structural diagram of the switching device.
In the figure, 1, a conveyor body; 2. a bin dividing component; 21. a baffle plate; 211. a fixed shaft; 22. a supporting seat; 221. fastening a support; 222. fixing the bolt; 223. positioning a support; 224. a groove; 225. a fixed part; 226. an avoidance groove; 3. a switching device; 31. a drive shaft; 311. a motor; 32. a limiting plate; 33. a driven lever; 331. a connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 2, do the utility model discloses a side coal bunker formula coal fired power plant middle way belt end storehouse coal stream divides storehouse device, including conveyer body 1, conveyer body 1 is public C way conveyer, and the end storehouse of 1 both sides of conveyer body is 1A storehouse and 2A storehouse, and the end of conveyer body 1 is provided with branch storehouse subassembly 2, and the volume that divides storehouse subassembly 2 is less, can divide the storehouse to public C way conveyer and go up the coal.
Referring to fig. 2 and 3, the bin dividing assembly 2 includes a baffle 21 and a supporting seat 22, a horizontal fixing shaft 211 is fixedly connected to an end of the bottom of the baffle 21, a fastening support 221 is arranged in the middle of the upper surface of the supporting seat 22, the fastening support 221 is provided with two, an upper surface of the supporting seat 22 is fixedly connected with a fixing portion 225, a fixing bolt 222 is arranged between the fastening support 221 and the fixing portion 225, the end of the fixing shaft 211 is located between the fastening support 221 and the supporting seat 22, the baffle 21 is horizontally and rotatably connected with the top of the supporting seat 22, an arc-shaped groove 224 matched with the fixing shaft 211 is arranged at a position where the supporting seat 22 is abutted to the fixing shaft 211, a rotating shaft of the baffle 21 is consistent with the conveying direction of the conveyor body 1, and the baffle 21. Supporting seat 22 fixedly connected with location support 223, location support 223 sets up two, and two location supports 223 divide the both ends of locating fixed axle 211 to location support 223 can play limiting displacement to fixed axle 211, has avoided fixed axle 211 to remove along the direction of its self axis.
Referring to fig. 2 and 3, when the conveyor in the path C needs to feed coal to the bin 1A, the baffle 21 is manually rotated, so that the top of the baffle 21 rotates in a direction away from the bin 1A, at this time, the coal on the conveyor in the path C is conveyed to the end part of the conveyor close to the baffle 21, falls onto the inclined baffle 21, and then slides into the bin 1A along the inclined baffle 21, and the effect of effectively feeding coal in separate bins is achieved; similarly, when the C-path conveyor needs to feed coal to the 2A bin, the baffle 21 is rotated to rotate the top of the baffle 21 in the direction away from the 2A bin, and at the moment, the coal on the C-path conveyor is conveyed to the end part of the C-path conveyor close to the baffle 21, falls onto the inclined baffle 21, and then slides along the inclined baffle 21 into the 2A bin.
Referring to fig. 2 and 3, the baffle 21 is located at the middle position of the top of the support seat 22, and the portions of the upper surface of the support seat 22 located at the two sides of the fixing shaft 211 are gradually inclined downward along the direction away from the fixing shaft 211, that is, the two sides of the groove 224 are gradually inclined downward along the direction away from the fixing shaft 211, so that the coal falls onto the upper surface of the support seat 22 after falling from one side of the baffle 21, and then can slide downward along the surface of the support seat 22 in an inclined manner, thereby preventing the upper surface of the support seat 22 from storing more coal.
Referring to fig. 4 and 5, a switching device 3 is disposed between the baffle plate 21 and the support seat 22, the switching device 3 includes a driving shaft 31, two limit plates 32 and a driven rod 33, the support seat 22 is hollow, the driving shaft 31 is horizontally and rotatably connected with the bottom of the interior of the support seat 22, the two limit plates 32 are parallel to each other, the axis of the driven rod 33 is parallel to the axis of the fixed shaft 211, a connecting rod 331 is fixedly connected between two ends of the driven rod 33 and the fixed shaft 211, the driven rod 33 and the baffle plate 21 are located on the same plane, the driven rod 33 is located between the two limit plates 32, the connecting rod 331 is located on two sides of the limit plate 32 along the axis direction of the driving shaft 31, so that the connecting rod 331 is located outside the end of the limit plate 32, the connecting rod 331 does not interfere with the rotation of the, the connection rod 331 passes through the escape slot 226 and can move within the escape slot 226. The motor 311 starts, and motor 311 drives the driving shaft 31 and rotates, and driving shaft 31 drives the limiting plate 32 and rotates, and limiting plate 32 drives driven lever 33 and rotates, and driven lever 33 moves between limiting plate 32 simultaneously, and driven lever 33 drives baffle 21 and rotates to the inclination of baffle 21 changes, makes the rotation of baffle 21 realize automaticly.
The implementation principle of the embodiment is as follows: when the C-way conveyor needs to feed coal to the 1A bin, the motor 311 is started, the motor 311 drives the driving shaft 31 and the limiting plate 32 to rotate, the limiting plate 32 drives the driven rod 33 to rotate, the driven rod 33 drives the baffle plate 21 to rotate, so that the top of the baffle plate 21 rotates towards the direction far away from the 1A bin, and at the moment, the coal on the C-way conveyor falls onto the inclined baffle plate 21 after being conveyed to the end part close to the baffle plate 21 and then slides into the 1A bin along the inclined baffle plate 21, and the effect of effectively feeding coal in the sub-bins is achieved; similarly, when the conveyor C needs to feed coal to the bin 2A, the motor 311 is rotated reversely to drive the baffle 21 to rotate reversely, so that the top of the baffle 21 rotates in the direction away from the bin 2A, and at this time, the coal on the conveyor C is conveyed to the end part of the conveyor C close to the baffle 21, falls onto the inclined baffle 21, and then slides along the inclined baffle 21 into the bin 2A.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a side coal bunker formula coal fired power plant middle road belt end storehouse coal stream divides storehouse device, includes conveyer body (1), its characterized in that: the end of conveyer body (1) is provided with branch storehouse subassembly (2), divides storehouse subassembly (2) to include baffle (21) and supporting seat (22), and baffle (21) rotate with the top level of supporting seat (22) to be connected, and the pivot of baffle (21) is unanimous with the direction of transfer of conveyer body (1), and baffle (21) and the middle part butt of the terminal width direction of conveyer body (1).
2. The device of claim 1, wherein the device comprises: the end part of the bottom of the baffle plate (21) is fixedly connected with a horizontal fixed shaft (211), the supporting seat (22) is provided with two fastening supporting seats (221), a fixed bolt (222) is arranged between the fastening supporting seats (221) and the top of the supporting seat (22), and the end part of the fixed shaft (211) is positioned between the fastening supporting seats (221) and the supporting seat (22).
3. The device of claim 2, wherein the device comprises: supporting seat (22) fixedly connected with location support (223), location support (223) set up two, and two location supports (223) are located the both ends of fixed axle (211) respectively.
4. The device of claim 1, wherein the device comprises: the baffle (21) is positioned in the middle of the top of the supporting seat (22).
5. The device of claim 2, wherein the device comprises: the upper surface of the supporting seat (22) is positioned at the two sides of the fixed shaft (211) and gradually inclines downwards along the direction far away from the fixed shaft (211).
6. The device of claim 1, wherein the device comprises: be provided with switching device (3) between baffle (21) and supporting seat (22), switching device (3) are including driving shaft (31), limiting plate (32) and driven lever (33), the inside cavity of supporting seat (22), driving shaft (31) is connected with the inside bottom level rotation of supporting seat (22), limiting plate (32) set up two that are parallel to each other, the axis of driven lever (33) is on a parallel with the axis of fixed axle (211), fixedly connected with connecting rod (331) between the both ends of driven lever (33) and fixed axle (211), driven lever (33) are located the coplanar with baffle (21), driven lever (33) are located between two limiting plates (32), connecting rod (331) are located outside the tip of limiting plate (32).
7. The device of claim 6, wherein the device comprises: the driving shaft (31) is connected with a motor (311) which can drive the driving shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038719.1U CN213010568U (en) | 2020-06-08 | 2020-06-08 | Side coal bunker type coal flow distribution device for middle path belt end bunker of coal-fired power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038719.1U CN213010568U (en) | 2020-06-08 | 2020-06-08 | Side coal bunker type coal flow distribution device for middle path belt end bunker of coal-fired power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213010568U true CN213010568U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021038719.1U Active CN213010568U (en) | 2020-06-08 | 2020-06-08 | Side coal bunker type coal flow distribution device for middle path belt end bunker of coal-fired power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213010568U (en) |
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2020
- 2020-06-08 CN CN202021038719.1U patent/CN213010568U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300000 No. 398, west side of Tanghan Road, Beitang street, Binhai New Area, Tianjin Patentee after: Tianjin Guoneng Binhai Thermal Power Co.,Ltd. Address before: No.1-18, Taishan Road, Xinyu home community, Beitang, Tanggu, Binhai New Area, Tianjin, 300450 Patentee before: Tianjin Guodian Tianjin Binhai Thermal Power Co.,Ltd. |
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| CP03 | Change of name, title or address |