CN219955363U - Conveying system for flue gas recovery - Google Patents
Conveying system for flue gas recovery Download PDFInfo
- Publication number
- CN219955363U CN219955363U CN202320215671.4U CN202320215671U CN219955363U CN 219955363 U CN219955363 U CN 219955363U CN 202320215671 U CN202320215671 U CN 202320215671U CN 219955363 U CN219955363 U CN 219955363U
- Authority
- CN
- China
- Prior art keywords
- dust
- flue gas
- hammer crusher
- bucket
- boiler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000003546 flue gas Substances 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 87
- 239000002245 particle Substances 0.000 claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 230000001174 ascending effect Effects 0.000 claims abstract description 7
- 238000004062 sedimentation Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a conveying system for flue gas recovery, which comprises a boiler for flue gas to be recovered, an ash bucket, a hammer crusher, an ash removal device, a scraper conveyor, a sedimentation bucket, an electric dust collector, a bucket elevator, a dust returning bin and a smelting furnace; the flue gas in the boiler comprises an ascending part containing fine dust and medium-sized particle dust which can ascend along with the flue gas, a bonding part of the medium-sized particle dust bonded on the wall of the boiler, and a descending part containing large-sized particle dust, wherein the dust in the descending part falls into a dust hopper, the dust hopper is connected with a hammer crusher, and the hammer crusher crushes the large-sized particle dust and then conveys the crushed large-sized particle dust to a dust returning bin through a bucket elevator; the dust of the bonding part falls into a dust hopper through a dust removing device, is conveyed to a hammer crusher by a scraper conveyor to be crushed, and enters a dust returning bin after being crushed; the smoke dust in the ascending part enters a sedimentation bucket, is trapped by an electric dust collector, is conveyed to a hammer crusher by a scraper conveyor, and finally enters a dust returning bin; the dust in the dust return bin is conveyed into the smelting furnace.
Description
Technical Field
The utility model relates to a conveying system for flue gas recovery.
Background
A boiler is a common energy conversion device in industrial activities, and is usually used for inputting fuel into the boiler and then outputting steam, high-temperature water or an organic heat carrier with certain heat energy, and in the working process of the boiler, a great amount of flue gas containing a great amount of heat is generated, and the flue gas generated by the boiler contains a great amount of smoke dust and is directly discharged into the atmosphere, so that environmental pollution is caused, and therefore, a boiler flue gas waste heat recovery device is needed to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a conveying system for flue gas recovery.
A conveying system for flue gas recovery comprises a boiler for flue gas to be recovered, an ash bucket, a hammer crusher, an ash removal device, a scraper conveyor, a sedimentation bucket, an electric dust collector, a bucket elevator, a dust return bin and a smelting furnace; the flue gas in the boiler comprises an ascending part containing fine dust and medium-sized particle dust which can ascend along with the flue gas, a bonding part of the medium-sized particle dust bonded on the wall of the boiler and a descending part containing large-sized particle dust, wherein the dust in the descending part falls down to a dust hopper under the action of self gravity, the dust hopper is connected with a hammer crusher, and the hammer crusher is used for conveying the large-sized particle dust to a dust returning bin through a bucket elevator after crushing the large-sized particle dust; the dust of the bonding part falls into a dust hopper under the action of a dust removing device, is conveyed to a hammer crusher by a scraper conveyor to be crushed, and directly enters a dust returning bin after being crushed; the smoke dust of the rising part enters a sedimentation bucket along with the smoke gas, is collected by an electric dust collector, and is conveyed to a hammer crusher together with the smoke dust of the bonding part by a scraper conveyor, and finally enters a dust returning bin; the smoke dust in the dust returning bin can be conveyed to the smelting furnace together for secondary use.
As a further improvement, the ash removing device comprises a mechanical vibration structure, and the ash removing device enables smoke dust to fall into the ash bucket through elastic vibration.
As a further improvement, the hammer crusher comprises a frame body, a hammer head which runs at a high speed, a baffle plate and a screen bar, wherein smoke dust particles are crushed in the frame body at one time by the hammer head, kinetic energy is obtained, and the kinetic energy and the baffle plate collide with each other to perform secondary crushing, and the smoke dust particles are discharged out of the hammer crusher through the screen bar after the size meets the requirement.
As a further improvement, the bucket elevator comprises a plurality of hoppers which are uniformly fixedly connected to the endless traction member, and the hoppers continuously and vertically lift materials through a loop chain, a plate chain or a belt.
As a further improvement, the scraper conveyor comprises a machine head part, a middle part and a machine tail part, wherein the machine head part comprises a machine head frame, a motor, a hydraulic coupler, a speed reducer and a chain wheel, the middle part comprises a transition groove, a middle groove, a chain and a scraper, and the machine tail part is a device for returning the scraper chain.
The beneficial effects are that:
the utility model has ingenious design, separates the descending part, the bonding part and the ascending part through gravity dust collection, vibration dust collection and electric dust collection respectively, has high recovery efficiency and good recovery effect, and reduces environmental pollution and resource waste.
Drawings
FIG. 1 is a schematic general construction of a conveyor system for flue gas recovery;
Detailed Description
The present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.
As shown in fig. 1, a conveying system for flue gas recovery comprises a conveying system for flue gas recovery, and comprises a boiler for flue gas to be recovered, an ash bucket, a hammer crusher, an ash removing device, a scraper conveyor, a sedimentation bucket, an electric dust collector, a bucket elevator, a dust returning bin and a smelting furnace; the flue gas in the boiler comprises an ascending part containing fine dust and medium-sized particle dust which can ascend along with the flue gas, a bonding part of the medium-sized particle dust bonded on the wall of the boiler and a descending part containing large-sized particle dust, wherein the dust in the descending part falls down to a dust hopper under the action of self gravity, the dust hopper is connected with a hammer crusher, and the hammer crusher is used for conveying the large-sized particle dust to a dust returning bin through a bucket elevator after crushing the large-sized particle dust; the dust of the bonding part falls into a dust hopper under the action of a dust removing device, is conveyed to a hammer crusher by a scraper conveyor to be crushed, and directly enters a dust returning bin after being crushed; the smoke dust of the rising part enters a sedimentation bucket along with the smoke gas, is collected by an electric dust collector, and is conveyed to a hammer crusher together with the smoke dust of the bonding part by a scraper conveyor, and finally enters a dust returning bin; the smoke dust in the dust returning bin can be conveyed to the smelting furnace together for secondary use.
The ash removing device comprises a mechanical vibration structure, and the ash removing device enables dust to fall into the ash hopper through elastic vibration.
The hammer crusher comprises a frame body, a hammer head which runs at a high speed, a baffle plate and a screen bar, wherein smoke dust particles are crushed by the hammer head in the frame body at one time, kinetic energy is obtained, and the smoke dust particles collide with the baffle plate for secondary crushing, and the smoke dust particles are discharged out of the hammer crusher through the screen bar after the size meets the requirement.
The bucket elevator comprises a plurality of hoppers which are uniformly and fixedly connected to the endless traction member, and the hoppers are used for continuously and vertically lifting materials through a loop chain, a plate chain or a belt.
The scraper conveyor comprises a machine head part, a middle part and a machine tail part, wherein the machine head part comprises a machine head frame, a motor, a hydraulic coupler, a speed reducer and a chain wheel, the middle part comprises a transition groove, a middle groove, a chain and a scraper, and the machine tail part is a device for returning a scraper chain.
The utility model separately processes the descending part, the bonding part and the ascending part through gravity dust collection, vibration dust collection and electric dust collection respectively, has high recovery efficiency and good recovery effect, and reduces environmental pollution and resource waste.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The conveying system for flue gas recovery is characterized by comprising a boiler for flue gas to be recovered, an ash bucket, a hammer crusher, an ash removing device, a scraper conveyor, a sedimentation bucket, an electric dust collector, a bucket elevator, a dust returning bin and a smelting furnace; the flue gas in the boiler comprises an ascending part containing fine dust which can ascend along with the flue gas, a bonding part of medium-sized particle dust bonded on the wall of the boiler and a descending part containing large-sized particle dust, and the ash hopper is connected with the hammer crusher;
the ash removal device comprises a mechanical vibration structure, the ash removal device enables smoke dust to fall into an ash bucket through elastic vibration, the hammer crusher comprises a frame body, a hammer head which runs at a high speed, a baffle and a screen bar, smoke dust particles are crushed once in the frame body by the hammer head, kinetic energy is obtained, and the kinetic energy and the baffle collide with each other to perform secondary crushing, and the smoke dust particles are discharged out of the hammer crusher through the screen bar after the size meets the requirements.
2. A conveyor system for flue gas recovery according to claim 1, wherein the bucket elevator comprises a plurality of hoppers uniformly affixed to the endless traction means, the hoppers continuously lifting vertically through endless chains, plate chains or belts.
3. A conveyor system for flue gas recovery according to claim 1, wherein the scraper conveyor comprises a nose portion, a middle portion and a tail portion, the nose portion comprising a head frame, a motor, a fluid coupling, a decelerator and a sprocket, the middle portion comprising a transition channel, a middle channel, a chain and a scraper, the tail portion being means for returning the scraper chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320215671.4U CN219955363U (en) | 2023-02-14 | 2023-02-14 | Conveying system for flue gas recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320215671.4U CN219955363U (en) | 2023-02-14 | 2023-02-14 | Conveying system for flue gas recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955363U true CN219955363U (en) | 2023-11-03 |
Family
ID=88542382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320215671.4U Active CN219955363U (en) | 2023-02-14 | 2023-02-14 | Conveying system for flue gas recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955363U (en) |
-
2023
- 2023-02-14 CN CN202320215671.4U patent/CN219955363U/en active Active
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