CN109529506B - High-temperature material warehouse system based on double-bin dust removal - Google Patents
High-temperature material warehouse system based on double-bin dust removal Download PDFInfo
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- CN109529506B CN109529506B CN201811511913.4A CN201811511913A CN109529506B CN 109529506 B CN109529506 B CN 109529506B CN 201811511913 A CN201811511913 A CN 201811511913A CN 109529506 B CN109529506 B CN 109529506B
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- 239000000428 dust Substances 0.000 title claims abstract description 194
- 239000000463 material Substances 0.000 title claims abstract description 29
- 239000004744 fabric Substances 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cyclones (AREA)
Abstract
The invention particularly relates to a high-temperature material storage system based on double-bin dust removal, which comprises a large bin, wherein the top of the large bin is provided with a feed inlet, a suction pipe is communicated with the large bin through the feed inlet, the bottom of the large bin is provided with a large bin discharge valve, the discharge valve is communicated with a discharge pipe, the top of the large bin is provided with a first dust removal port, the upper part of the discharge pipe is provided with a second dust removal port, and the large bin is sequentially communicated with the first dust removal port of the large bin through a pipeline to form a cyclone dust remover, an air cooler, a double-bin dust remover and a Roots vacuum pump; the two-bin dust remover and the Roots vacuum pump are sequentially communicated with the large-bin dust removing port II through a pipeline. The high-temperature material storage system based on double-bin dust removal has high dust removal efficiency, fully meets the purification and emission of high-pressure, high-temperature and high-concentration dust, and can increase the service life of a cloth bag of the dust collection system by about five times and the service life of a Roots vacuum pump by more than 1 time.
Description
Technical Field
The invention belongs to the field of discharging dust collection devices, and particularly relates to a high-temperature material storage system based on double-bin dust removal.
Background
The nonferrous metal industry is an important industry of national economy, is one of ten plain industries passing by national institutes, and is also a large household for energy consumption and emission of smelting waste gas (CO 2, SO2, NO2, CF4, HF and the like). In order to cope with the urgent task of global warming, the nonferrous metal industry in China must strengthen, develop and popularize energy-saving technology, environment-friendly technology and low-carbon economic technology, promote the development of green economy, circular economy and low-carbon economy, further promote the technological innovation of nonferrous metal industry, greatly reduce the emission of greenhouse gases and realize sustainable development.
The existing roasting vehicle can generate high-pressure, high-temperature and high-concentration harmful gas when pneumatically conveying materials, and in order to reduce the emission of the harmful gas, the existing crown block is required to remove dust and cool the part of the gas. The existing dust removing device comprises a cyclone dust remover, an air cooler, a bag-type dust remover, a Roots blower and the like. The existing dust removal mode is that dust at the lower part of a cyclone dust collector and gas with dust passing through an air cooler all enter a bin body at the lower part of a cloth bag dust collector, the mode can cause the dust at the lower part of the cloth bag dust collector to accumulate very fast, and meanwhile, due to negative pressure caused by a Roots blower in a cloth bag, dust at the bottom can be partially lifted, so that the dust content of air discharged into the cloth bag dust collector from the air cooler is increased. Thus, the cloth bag in the cloth bag dust remover is a consumable product, and the service cycle is short.
Aiming at the characteristics of the flue gas, the crown block dust removing equipment is used at present to realize the dust removing purpose, but the crown block dust removing equipment has the characteristics of high pressure resistance, effective cooling, standard emission ensured by multiple dust removal and the like, and the crown block belongs to high-altitude equipment, the available space is limited, and the crown block dust removing equipment has compact structure in design and is convenient to operate and maintain.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-temperature material storage system based on double-bin dust removal, which has the characteristics of high pressure resistance, effective cooling, multiple dust removal and the like, and is compact in structure and convenient to operate and maintain.
The invention aims at realizing the following technical scheme:
The high-temperature material storage system based on double-bin dust removal comprises a large bin, wherein the top of the large bin is provided with a feed inlet, a material suction pipe is communicated with the large bin through the feed inlet, the bottom of the large bin is provided with a large bin discharge valve, the discharge valve is communicated with a discharge pipe, the top of the large bin is provided with a first dust removal port, the upper part of the discharge pipe is provided with a second dust removal port,
The cyclone dust collector, the air cooler, the double-bin dust collector and the Roots vacuum pump are sequentially communicated with the first large-bin dust removing port through pipelines;
The two-bin dust remover and the Roots vacuum pump are sequentially communicated with the large-bin dust removing port II through a pipeline;
Wherein: the double-bin dust remover main body is a cloth bag dust remover and comprises a cloth bag dust remover upper bin and a cloth bag dust remover lower bin, wherein the upper bin is arranged at the upper part of the lower bin, and the connecting part of the upper bin and the lower bin is arranged in a sealing way; the bottom of the upper bin is provided with a valve I which is communicated with the lower bin; the dust collection device comprises a valve I, a dust collection box body, a dust collection filter bag, a dust collection box body and a pattern plate, wherein the dust collection box body is arranged in the dust collection box body; the pulse zone is provided with a blowing pipe which is connected with the electromagnetic valve pulse device, and the clean gas zone is provided with a clean gas outlet; a feeding interface is arranged on one side of the upper part of the lower feed bin of the bag-type dust collector, and a valve II is arranged at the bottom of the lower feed bin;
The bottom of the cyclone dust collector is communicated with a feeding interface of a feed bin at the lower part of the bag-type dust collector through a pipeline; the Roots vacuum pump is communicated with a clean gas outlet of a bin at the upper part of the bag-type dust remover through a pipeline; the air cooler is communicated with an air inlet of a bin at the upper part of the bag-type dust collector through a pipeline.
Preferably, a pipeline from the upper bin of the bag-type dust collector to the direction of the Roots vacuum pump is sequentially provided with an emptying electric valve, an inlet pressure gauge and a thermometer.
Preferably, the bottom of the upper bin of the cloth bag dust collector is conical, the top of the lower bin is cylindrical, the conical part is arranged at the top of the lower bin, and the electric valve is arranged at the conical sharp corner part of the bottom of the upper bin.
Preferably, the first valve or the second valve is an electric slide valve.
Preferably, the outer wall of the upper bin is also provided with a mounting seat for being connected with the tool trolley.
Preferably, the bottom of the lower bin is in conical arrangement, and the second valve is arranged at the conical sharp corner part.
Preferably, the bottom of the lower bin is provided with an ash discharging pipe, and the ash discharging pipe is communicated with the lower bin through a valve II.
Compared with the prior art, the invention has the beneficial effects that:
In the feeding process of the high-temperature material storage system based on double-bin dust removal, most of high-temperature materials in a large bin form dust airflow through sedimentation, and the dust airflow sequentially passes through a cyclone dust remover, an air cooler, a double-bin dust remover and a Roots vacuum pump through a dust removal port I; after passing through the air cooler, the dust airflow passing through the upper part of the cyclone dust collector realizes temperature suddenly drop to 100-150 ℃, the suddenly dropped dust-containing airflow enters the upper bin of the double-bin dust collector, is filtered by the upper bin of the double-bin dust collector, forms clean air, and is discharged by the Roots vacuum pump. The dust settled by the cyclone dust collector passes through the bottom of the cyclone dust collector and directly enters the bin at the lower part of the bag-type dust collector through the feeding interface by a pipeline.
The high-temperature material storage system based on double-bin dust removal adopts a double-bin dust removal structure, and the main body of the high-temperature material storage system is a cloth bag dust remover, the bin body for storing dust is creatively divided into an upper bin and a lower bin, when the dust remover works, the dust accounting for 80% of the dust content settled at the lower part of the cyclone dust remover is directly discharged into the lower bin of the cloth bag dust remover through a feeding interface, and the upper bin only stores the dust remained after air filtration, so that the dust content of the upper bin is greatly reduced by about 80% without adopting the bin dust content of the device in the same working time. The dust content of the upper bin is greatly reduced, the service time of the cloth bag in the upper bin of the cloth bag dust remover is greatly prolonged compared with the service time of the cloth bag in the upper bin of the cloth bag dust remover, the loss of the cloth bag can be reduced, and meanwhile, the dust content in the upper bin of the cloth bag dust remover with negative pressure is reduced, so that the dust entering the Roots blower through the cloth bag dust remover can be greatly reduced compared with the service time of the Roots blower.
The high-temperature material storage system based on double-bin dust removal adopts the double-bin dust removal structure, and a large number of practices prove that the service life of a dust collection system cloth bag adopting the double-bin dust collection device can be prolonged by about five times, and the service life of a Roots blower can be prolonged by more than 1 time.
Drawings
FIG. 1 is a flow chart diagram of a high-temperature material storage system based on double-bin dust removal.
Fig. 2 is a schematic diagram of a dual-bin dust remover in a high-temperature material storage system based on dual-bin dust removal.
Fig. 3 is a left side view of fig. 2.
FIG. 4 is a cross-sectional view A-A of FIG. 2.
Wherein: 1-an air inlet; 2, an installation seat; 3-a clean gas outlet; 4-a blowing pipe; 5-electromagnetic pulse valve means; 6-an electric slide valve I; 7-an electric slide valve II; 8-a feeding interface; 9-an upper bin; 10-a lower bin; 11-Roots vacuum pump; 12-an air cooler; 13-an ash discharging pipe; 14-a cyclone dust collector; 15-a large bin; 16-a suction pipe; 17-a discharge pipe; 18-thermometer; 19—an inlet pressure gauge; 20-emptying the electric valve; 21-a discharge valve.
Detailed Description
The invention is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1-4, the embodiment provides a high-temperature material storage system based on double-bin dust removal, which comprises a large bin 15, wherein the top of the large bin 15 is provided with a feed inlet, a material suction pipe 16 is communicated with the large bin 15 through the feed inlet, the bottom of the large bin 15 is provided with a large bin discharge valve 21, the discharge valve 21 is communicated with a discharge pipe 17, the top of the large bin 15 is provided with a first dust removal port, the upper part of the discharge pipe 17 is provided with a second dust removal port,
The cyclone dust collector 14, the air cooler 12, the double-bin dust collector and the Roots vacuum pump 11 are sequentially communicated with the first large-bin dust collection port through pipelines;
The two-bin dust remover and the Roots vacuum pump 11 are sequentially communicated with the large-bin dust removing port II through a pipeline;
Wherein: the main part is the sack cleaner, including sack cleaner upper portion feed bin 9 and sack cleaner lower part feed bin 10, upper portion feed bin 9 bottom is the toper, lower part feed bin 10 top is the cylinder, lower part feed bin 10 top is arranged in to the toper part, the junction between upper portion feed bin 9 and the lower part feed bin 10 is sealed to be set up.
The utility model discloses a high-efficiency gas-fired boiler is characterized in that a conical sharp corner part at the bottom 9 of an upper bin is provided with an electric slide valve I6, the electric slide valve I6 is communicated with the top of a lower bin 10, an ash storage area, an air inlet area, a dust removal area, a pulse area and a gas purification area of the upper bin 9 are sequentially arranged above the electric slide valve I6 from bottom to top, the air inlet area is provided with an air inlet 1, the air inlet 1 is a flue gas inlet, and the flue gas-fired boiler comprises dust and gas recovered from a discharge pipe, cooling gas and dust flowing out of an air cooler, and the flue gas can also be other flue gases. A dust removing box body is arranged in the dust removing area, a dust removing filter bag is arranged in the dust removing box body, and a pattern plate is arranged between the dust removing area and the pulse area;
The invention discloses a double-bin dust collector main body, which is characterized in that the bag dust collector is pulse-type and further comprises an electromagnetic pulse valve device 5, wherein the electromagnetic pulse valve device 5 is arranged in a pulse zone, and the electromagnetic pulse valve device 5 passes through an upper bin 9 and is expressed as follows: the pulse area of the upper bin 9 is transversely provided with a blowing pipe 4, the air purifying area is provided with an air purifying outlet, and the upper bin 9 of the bag-type dust remover is communicated with a Roots vacuum pump 11 through the air purifying outlet 3.
The outer wall of the upper bin 9 is also provided with a mounting seat 2 used for being connected with a tool trolley.
The lower bin 10 of the bag-type dust collector is mainly of an ash storage function, a feeding interface 8 is arranged on one side of the upper portion of the lower bin 10, the feeding interface 8 is communicated with the bottom of the cyclone dust collector 14, the bottom of the lower bin 10 is in a conical shape, an electric sliding plate valve II 7 is arranged at a conical sharp corner part, an ash discharging pipe 13 is arranged below the electric sliding plate valve II 7, the ash discharging pipe 13 is communicated with the lower bin 10 through the electric sliding plate valve II 7, and the ash discharging pipe 13 corresponds to an ash storage device or a material storage device.
The bottom of the cyclone dust collector 14 is communicated with a feeding interface 8 of a feed bin 10 at the lower part of the bag-type dust collector through a pipeline; the Roots vacuum pump 11 is communicated with the clean gas outlet 3 of the upper bin 9 of the bag-type dust remover through a pipeline; the air cooler 12 is communicated with the air inlet 1 of the feed bin 9 at the upper part of the bag-type dust collector through a pipeline.
In the feeding process of the high-temperature material storage system based on double-bin dust removal, most of high-temperature materials in a large bin are settled to form dust airflow, and the dust airflow sequentially passes through a cyclone dust remover 14, an air cooler 12, a double-bin dust remover and a Roots vacuum pump 11 through a dust removal port I;
After passing through the air cooler 12, the dust airflow passing through the upper part of the cyclone dust collector 14 realizes temperature suddenly drop, the temperature suddenly drops to 100-150 ℃, the suddenly dropped dust-containing airflow enters the first cloth bag dust collector 4, and the dust-containing airflow is filtered by the upper bin of the double-bin dust collector to form clean air, and the clean air is discharged by the Roots vacuum pump.
The dust settled by the cyclone dust collector 14 directly enters the lower bin 10 of the bag-type dust collector through the feeding interface 8 by a pipeline through the bottom of the cyclone dust collector 14.
The high-temperature material warehouse system based on double-bin dust removal adopts a double-bin dust remover, the main body of the high-temperature material warehouse system is a cloth bag dust remover, the bin body for storing dust is divided into an upper bin and a lower bin, when the dust remover works, dust accounting for 80% of the dust content settled at the lower part of the cyclone dust remover is directly discharged into the lower bin of the cloth bag dust remover through a feeding interface, and the upper bin only stores the dust remained after air filtration, so that the dust content of the upper bin is greatly reduced by 80% without adopting the bin dust content of the device in the same working time. The dust content of the upper bin is greatly reduced, the service time of the cloth bag in the upper bin of the cloth bag dust remover is greatly prolonged compared with the service time of the cloth bag in the upper bin of the cloth bag dust remover, the loss of the cloth bag can be reduced, and meanwhile, the dust content in the upper bin of the cloth bag dust remover with negative pressure is reduced, so that the dust entering the Roots vacuum pump through the cloth bag dust remover can be greatly reduced compared with the service time of the Roots vacuum pump.
It is apparent that the above examples are only examples for clearly illustrating the technical solution of the present invention, and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (5)
1. The high-temperature material storage system based on double-bin dust removal is characterized by comprising a large bin, wherein the top of the large bin is provided with a feed inlet, a material suction pipe is communicated with the large bin through the feed inlet, the bottom of the large bin is provided with a large bin discharge valve, the discharge valve is communicated with a discharge pipe, the top of the large bin is provided with a first dust removal port, the upper part of the discharge pipe is provided with a second dust removal port,
The cyclone dust collector, the air cooler, the double-bin dust collector and the Roots vacuum pump are sequentially communicated with the first large-bin dust removing port through pipelines;
The two-bin dust remover and the Roots vacuum pump are sequentially communicated with the large-bin dust removing port II through a pipeline;
Wherein: the double-bin dust remover main body is a cloth bag dust remover and comprises a cloth bag dust remover upper bin and a cloth bag dust remover lower bin, wherein the upper bin is arranged at the upper part of the lower bin, and the connecting part of the upper bin and the lower bin is arranged in a sealing way; the bottom of the upper bin is provided with a valve I which is communicated with the lower bin; the dust collection device comprises a valve I, a dust collection box body, a dust collection filter bag, a dust collection box body and a pattern plate, wherein the dust collection box body is arranged in the dust collection box body; the pulse zone is provided with a blowing pipe which is connected with the electromagnetic valve pulse device, and the clean gas zone is provided with a clean gas outlet; a feeding interface is arranged on one side of the upper part of the lower feed bin of the bag-type dust collector, and a valve II is arranged at the bottom of the lower feed bin;
A pipeline from a feed bin at the upper part of the bag-type dust collector to the direction of the Roots vacuum pump is sequentially provided with an emptying electric valve, an inlet pressure gauge and a thermometer; the bottom of the upper bin of the bag-type dust collector is conical, the top of the lower bin is cylindrical, the conical part is arranged at the top of the lower bin, and the electric valve is arranged at the conical sharp corner part of the bottom of the upper bin;
The bottom of the cyclone dust collector is communicated with a feeding interface of a feed bin at the lower part of the bag-type dust collector through a pipeline; the Roots vacuum pump is communicated with a clean gas outlet of a bin at the upper part of the bag-type dust remover through a pipeline; the air cooler is communicated with an air inlet of a bin at the upper part of the bag-type dust collector through a pipeline.
2. The high-temperature material storage system based on double-bin dust removal according to claim 1, wherein the first valve or the second valve is an electric slide valve.
3. The high-temperature material storage system based on double-bin dust removal according to claim 1, wherein a mounting seat used for being connected with a tool trolley is further arranged on the outer wall of the upper bin.
4. The high-temperature material storage system based on double-bin dust removal according to claim 1, wherein the bottom of the lower bin is in a conical shape, and the second valve is arranged at a conical sharp corner position.
5. The high-temperature material storage system based on double-bin dust removal according to claim 1, wherein an ash discharging pipe is arranged at the bottom of the lower bin and is communicated with the lower bin through a valve II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511913.4A CN109529506B (en) | 2018-12-11 | 2018-12-11 | High-temperature material warehouse system based on double-bin dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511913.4A CN109529506B (en) | 2018-12-11 | 2018-12-11 | High-temperature material warehouse system based on double-bin dust removal |
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| Publication Number | Publication Date |
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| CN109529506A CN109529506A (en) | 2019-03-29 |
| CN109529506B true CN109529506B (en) | 2024-05-17 |
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| CN201811511913.4A Active CN109529506B (en) | 2018-12-11 | 2018-12-11 | High-temperature material warehouse system based on double-bin dust removal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203154970U (en) * | 2013-04-15 | 2013-08-28 | 昆明赛德饲料有限公司 | Multistage bag dust removal device |
| WO2015032246A1 (en) * | 2013-09-09 | 2015-03-12 | 佛山市人居环保工程有限公司 | Continuous sorting dust remover with accumulation shelf layer having controllable thickness, and operation method therefor |
| CN205699854U (en) * | 2016-05-31 | 2016-11-23 | 佛山市莫森环境工程有限公司 | A kind of sack cleaner |
| CN107297107A (en) * | 2017-07-27 | 2017-10-27 | 广州市番禺盛达穗南有限公司 | Pulsed bag-type dust equipment |
| RU2648318C1 (en) * | 2017-04-20 | 2018-03-23 | Андрей Александрович Травков | Industrial dust processing system involving the use of hose filters |
| CN208032133U (en) * | 2018-01-24 | 2018-11-02 | 南京居竹新型材料科技有限公司 | Pulsed jet cloth filter |
| CN209438293U (en) * | 2018-12-11 | 2019-09-27 | 株洲天桥起重机股份有限公司 | A kind of high-temperature material warehousing system based on bin double dedusting |
-
2018
- 2018-12-11 CN CN201811511913.4A patent/CN109529506B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203154970U (en) * | 2013-04-15 | 2013-08-28 | 昆明赛德饲料有限公司 | Multistage bag dust removal device |
| WO2015032246A1 (en) * | 2013-09-09 | 2015-03-12 | 佛山市人居环保工程有限公司 | Continuous sorting dust remover with accumulation shelf layer having controllable thickness, and operation method therefor |
| CN205699854U (en) * | 2016-05-31 | 2016-11-23 | 佛山市莫森环境工程有限公司 | A kind of sack cleaner |
| RU2648318C1 (en) * | 2017-04-20 | 2018-03-23 | Андрей Александрович Травков | Industrial dust processing system involving the use of hose filters |
| CN107297107A (en) * | 2017-07-27 | 2017-10-27 | 广州市番禺盛达穗南有限公司 | Pulsed bag-type dust equipment |
| CN208032133U (en) * | 2018-01-24 | 2018-11-02 | 南京居竹新型材料科技有限公司 | Pulsed jet cloth filter |
| CN209438293U (en) * | 2018-12-11 | 2019-09-27 | 株洲天桥起重机股份有限公司 | A kind of high-temperature material warehousing system based on bin double dedusting |
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| CN109529506A (en) | 2019-03-29 |
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