CN213568223U - Discharge hopper that cooperation cantilever type bucket wheel machine used - Google Patents
Discharge hopper that cooperation cantilever type bucket wheel machine used Download PDFInfo
- Publication number
- CN213568223U CN213568223U CN202022482834.4U CN202022482834U CN213568223U CN 213568223 U CN213568223 U CN 213568223U CN 202022482834 U CN202022482834 U CN 202022482834U CN 213568223 U CN213568223 U CN 213568223U
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- China
- Prior art keywords
- coal
- belt
- bucket wheel
- dropping pipe
- wheel machine
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- 239000003245 coal Substances 0.000 claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a discharge hopper used in cooperation with a cantilever type bucket wheel machine, which comprises a hopper, a curved coal chute, a buffer bed and a bracket; the hopper is arranged at the upper end of the curve coal dropping pipe and is connected with the bracket, and the buffer bed is arranged at the bottom of the belt of the conveying system and is just opposite to the lower end of the curve coal dropping pipe. When adopting direct through-type transportation coal charge, tail car through the direct bucket wheel machine of discharge hopper makes the material can directly enter into the unit, avoid the material to need to get into the coal yard, then the process of transporting the belt once more, adopt direct through-type to improve the transfer speed of material greatly, it is two through the operation mode to have realized that cantilever type bucket wheel stacker-reclaimer is got for two piles of getting through the lift by two piles of getting singly, the structural constraint of cantilever type bucket wheel stacker-reclaimer has successfully been overcome, its functional attribute has been optimized, the operating efficiency has been promoted, higher use value and spreading value have.
Description
Technical Field
The utility model relates to a coal transportation specifically is a discharge hopper that cooperation cantilever type bucket wheel machine used.
Background
A cantilever bucket-wheel stacker-reclaimer is a large-scale continuous and efficient coal yard machine for reclaiming and stacking materials, is a machine integrating the functions of stacking and reclaiming, is a high-efficiency machine for digging and stacking loose materials such as coal and the like, is a main device for connecting a plurality of coal yards and conveying systems, is used for storing the coming coal and giving the coming coal to the conveying systems at random, moves to the coal yard through a conveying belt and a bucket wheel machine, and then is conveyed to a generator set through the bucket wheel machine and a belt.
Most thermal power and coal mine enterprises are provided with a plurality of coal yards and a plurality of sets of conveying systems to convey coal to different production systems, the cantilever type bucket wheel stacker-reclaimer is matched with a conveying belt to convey the coming coal in two directions to the coal yards to complete a stacking task, meanwhile, the coal in the coal yard is conveyed to the generator sets in two directions to complete a material taking task, the coming coal in one direction is directly conveyed to the generator sets without passing through the stacking, one-way direct passing-through type coal conveying is realized, but the cantilever type bucket wheel stacker-reclaimer is limited by the structure of the cantilever type bucket wheel machine, and direct passing-through type operation in two directions cannot be realized, so that the coal yards and the conveying systems cannot be intercommunicated and used, the operation and overhauling flexibility of the conveying systems are seriously influenced, and the coal safety of main equipment of.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a cooperation cantilever type bucket wheel machine uses discharge hopper realizes coal conveying system's two-way direct through-type operation, improves the flexibility of conveying efficiency and conveying system operation.
The utility model discloses a realize through following technical scheme:
a discharge hopper used in cooperation with a cantilever type bucket wheel machine comprises a hopper, a curved coal dropping pipe, a buffer bed and a bracket;
the support is spanned above the coal conveying belt, the curve coal dropping pipe is arranged above the belt, the lower end of the curve coal dropping pipe is opposite to the conveying system belt, the funnel is arranged at the upper end of the curve coal dropping pipe and connected with the support, and the buffer bed is arranged at the bottom of the conveying system belt and is opposite to the lower end of the curve coal dropping pipe.
Preferably, a grate for filtering materials is arranged at the feed inlet of the funnel.
Preferably, the axial direction of the curved coal dropping pipe is of an arc-shaped structure.
Preferably, the curved coal dropping pipe comprises a first arc-shaped coal dropping pipe and a second arc-shaped coal dropping pipe, the upper end of the first coal dropping pipe is connected with the lower end of the funnel, the lower end of the first coal dropping pipe is connected with the upper end of the second coal dropping pipe, and the lower end of the second coal dropping pipe is opposite to the belt.
Preferably, the lower end of the curved coal dropping pipe is provided with a guide chute along the running direction of the belt, and the guide chute is used for guiding the falling coal to accurately fall into the center of the belt.
Preferably, the baffle plate is arranged along the belt conveying direction, the upper end of the baffle plate is connected with the bottom of the curved coal dropping pipe, and the lower end of the baffle plate extends to the belt.
Preferably, the buffer bed comprises a bed frame arranged along the longitudinal direction of the belt and a buffer belt arranged on the bed frame, and the cross section of the buffer belt is in an inwards concave arc shape and is positioned at the bottom of the belt at the lower end of the curved coal dropping pipe.
Preferably, a rapping device is arranged on the hopper.
Preferably, the top and the periphery of the discharge hopper are provided with dry fog dust suppression devices.
Preferably, at least one openable inspection door is provided on a side wall of the hopper.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a discharge hopper used in cooperation with a cantilever type bucket wheel machine, when the direct passing type coal material transportation is adopted, coal of the coal source is transported to a bucket wheel machine through a coal conveying belt, the bucket wheel machine unloads the coal into a hopper of a discharge hopper, then falls into a lower belt through a curve coal dropping pipe and is transported to a generator set for use through the belt, the mode of receiving the stockpiling material of the bucket wheel machine through the discharge hopper enables the material to directly enter the generator set through the bucket wheel machine, avoids the material from entering a coal yard, and then the materials are taken by the bucket wheel machine and then are transported to a belt, the direct passing type is adopted to greatly improve the material transportation speed, the double-pile double-taking single-pass lifting operation mode of the cantilever type bucket-wheel stacker-reclaimer is changed into the double-pile double-taking double-pass operation mode, the structural limitation of the cantilever type bucket-wheel stacker-reclaimer is successfully overcome, the functional attribute of the cantilever type bucket-wheel stacker-reclaimer is optimized, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a discharge hopper of the present invention;
fig. 2 is a front view of the discharge hopper of the present invention;
FIG. 3 is a schematic view of the assembly of the discharge hopper and the support of the present invention;
fig. 4 is a schematic structural view of the buffering bed of the present invention.
In the figure: 1. a shield; 2. a funnel; 3. a fine-toothed comb; 4. a first coal dropping pipe; 5. a second coal dropping pipe; 6. a material guide chute; 7. a buffer bed; 8. a buffer strip; 11. climbing a ladder; 12. and (4) a guardrail.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1-4, a discharge hopper used in conjunction with a cantilever type bucket wheel machine includes a hopper 2, a curved coal chute, a buffer bed, a material guide chute 6 and a support.
The bracket is spanned above the coal conveying belt, the curved coal dropping pipe is arranged on the bracket, the lower end of the curved coal dropping pipe is opposite to the coal conveying belt, the funnel 2 is arranged at the upper end of the curved coal dropping pipe and is connected with the bracket, the guide chute 6 is arranged below the curved coal dropping pipe and is connected with the outlet end of the coal dropping pipe, and the lower part of the guide chute is tightly contacted with the belt; the buffer bed is arranged at the bottom of the coal conveying belt and is opposite to the lower end of the curved coal dropping pipe.
The support comprises four upright columns which are arranged in a rectangular array, the upright columns are evenly distributed on two sides of a belt, a hollow platform is arranged at the upper ends of the upright columns, guardrails 11 are arranged on the periphery of the platform, and a ladder stand 12 is arranged on one side of the platform, so that an operator can overhaul and maintain the discharge hopper and observe the running state of the discharge hopper.
The grate is of a rigid net structure.
The axial direction of the curve coal dropping pipe is of a curved arc-shaped structure, when coal falls through the curve coal dropping pipe, the falling speed of the coal is reduced, so that direct impact of the falling material on a receiving belt and the wall of the coal dropping pipe is avoided, coal dust flying can be effectively reduced, the curve coal dropping pipe is adopted to meet the system operation performance index, and a plurality of functions of dust removal, blockage prevention, speed reduction and impact reduction are achieved.
The curved coal dropping pipe comprises a first arc-shaped coal dropping pipe 4 and a second arc-shaped coal dropping pipe 5, the upper end of the first coal dropping pipe 4 is connected with the lower end of the funnel, the lower end of the first coal dropping pipe 4 is connected with the upper end of the second coal dropping pipe 5, and the lower end of the second coal dropping pipe 5 is opposite to the center of the belt, so that coal falls on the belt.
The lower end of the second coal dropping pipe 5 is provided with a guide chute 6 for guiding falling coal to accurately fall into the belt, so that the falling materials of the hopper can be concentrated in the middle of the coal conveying belt and are restrained from scattering outwards.
The material guide groove 6 comprises two baffle plates which are arranged along the axial direction of the belt, the baffle plates are arranged on two sides of the lower end of the second coal dropping pipe 5 along the conveying direction of the belt, the baffle plates are vertically arranged, the upper ends of the baffle plates are connected with the bottom of the second coal dropping pipe 5, and the lower ends of the baffle plates extend to one side of the belt.
The buffer bed 7 comprises a fixing frame arranged along the axial direction of the belt, and a plurality of continuous roller groups arranged on the fixing frame, the plurality of roller groups are arranged in parallel, the axial direction of the roller groups is arranged along the radial direction of the belt, the roller groups are arranged at the bottom of the belt under the blanking port, each roller group is formed by connecting three rollers, the middle rollers are horizontally arranged, the rollers on the two sides of the roller groups are arranged upwards in an inclined mode, and the axial direction of the roller groups forms a bowl mouth shape, namely a structure with a large upper part and a small lower part.
When the coal falls into the belt through the curve coal dropping pipe, the belt bears the weight and presses downwards, and gravity is transferred to the buffer bed to reduce the impact of the material and ensure the safety of the rubber belt.
In another embodiment, the top of the fixing frame is provided with a buffer strip, the transverse section of the buffer strip is in an inward concave arc shape, and the buffer strip is formed by arranging a plurality of buffer strips 8 at intervals.
Furthermore, in order to avoid the blockage of the coal material in the funnel or the curved coal dropping pipe, a rapping device is arranged on the funnel, and the coal material falls to avoid the blockage through vibration force.
Set up dry fog dust suppression device at the top of discharge hopper and around to reduce the raise dust that the coal charge whereabouts caused, satisfy the environmental protection requirement.
When the direct-through type coal material conveying device is used, when the direct-through type coal material conveying device is used for conveying the coal material, the coal material of a coal source is conveyed to the bucket wheel machine through the conveying belt, the bucket wheel machine conveys the coal material to the hopper of the discharging hopper, then the coal material falls onto the belt and is conveyed to the unit through the belt for use, the stockpile of the bucket wheel machine is received through the discharging hopper, the material can directly enter the generator set through the bucket wheel machine, the situation that the material needs to enter a coal piling yard is avoided, then the material is conveyed to the belt after being taken again is avoided, the direct-through type coal material conveying speed is greatly improved, the cantilever type bucket wheel stacker-reclaimer is changed into a double-pile double-reclaiming double-pass operation mode from a double-pile double-reclaiming single-pass lifting mode, the structural limitation of the cantilever type bucket wheel stacker-reclaimer is successfully overcome, the.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (10)
1. The discharge hopper used in cooperation with the cantilever type bucket wheel machine is characterized by comprising a hopper (2), a curved coal dropping pipe, a buffer bed and a support;
the support is spanned above the coal conveying belt, the curve coal dropping pipe is arranged above the belt, the lower end of the curve coal dropping pipe is opposite to the conveying system belt, the funnel (2) is arranged at the upper end of the curve coal dropping pipe and connected with the support, and the buffer bed is arranged at the bottom of the conveying system belt and opposite to the lower end of the curve coal dropping pipe.
2. The discharge hopper used with the cantilever bucket wheel machine according to claim 1, characterized in that the feed inlet of the hopper (2) is provided with a grate (3) for filtering the material.
3. The discharge hopper for use with a cantilevered bucket wheel machine of claim 1 wherein the curved coal chute has an arcuate configuration in the axial direction.
4. The discharge hopper used with the cantilever bucket wheel machine according to claim 1 or 3, wherein the curved coal dropping pipe comprises a first coal dropping pipe (4) and a second coal dropping pipe (5) which are arc-shaped, the upper end of the first coal dropping pipe (4) is connected with the lower end of the funnel, the lower end of the first coal dropping pipe (4) is connected with the upper end of the second coal dropping pipe (5), and the lower end of the second coal dropping pipe (5) is opposite to the belt.
5. The discharge hopper for use with the cantilever bucket wheel machine according to claim 1, wherein the lower end of the curved coal chute is provided with a guide chute (6) along the running direction of the belt for guiding the falling coal to accurately fall into the center of the belt.
6. The discharge hopper for use with a cantilevered bucket wheel machine according to claim 5, wherein said chute (6) comprises two baffles disposed axially along the belt, the baffles being disposed in the direction of belt travel and having their upper ends connected to the bottom of the curved coal chute and their lower ends extending to the belt.
7. The discharge hopper for use with the cantilever bucket wheel machine according to claim 1, wherein the buffer bed (7) comprises a bed frame disposed along the longitudinal direction of the belt, and a buffer strip disposed thereon, the cross section of the buffer strip being in the shape of an inward concave arc and being located at the bottom of the belt at the lower end of the curved coal chute.
8. The discharge hopper for use with a cantilevered bucket wheel machine according to claim 1 wherein said hopper is provided with a rapping device.
9. The discharge hopper for use with a cantilevered bucket wheel machine of claim 1 wherein dry fog dust suppression means are provided at the top and around the discharge hopper.
10. The discharge hopper for use with a cantilevered bucket wheel machine of claim 1 wherein at least one openable inspection door is provided on the side wall of said hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482834.4U CN213568223U (en) | 2020-10-29 | 2020-10-29 | Discharge hopper that cooperation cantilever type bucket wheel machine used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482834.4U CN213568223U (en) | 2020-10-29 | 2020-10-29 | Discharge hopper that cooperation cantilever type bucket wheel machine used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213568223U true CN213568223U (en) | 2021-06-29 |
Family
ID=76532320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022482834.4U Withdrawn - After Issue CN213568223U (en) | 2020-10-29 | 2020-10-29 | Discharge hopper that cooperation cantilever type bucket wheel machine used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213568223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265805A (en) * | 2020-10-29 | 2021-01-26 | 华能国际电力股份有限公司日照电厂 | Discharge hopper that cooperation cantilever type bucket wheel machine used |
-
2020
- 2020-10-29 CN CN202022482834.4U patent/CN213568223U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265805A (en) * | 2020-10-29 | 2021-01-26 | 华能国际电力股份有限公司日照电厂 | Discharge hopper that cooperation cantilever type bucket wheel machine used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210629 Effective date of abandoning: 20231206 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210629 Effective date of abandoning: 20231206 |