CN109745788A - A kind of downflow type clarifying smoke system and its purification flow field - Google Patents
A kind of downflow type clarifying smoke system and its purification flow field Download PDFInfo
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- CN109745788A CN109745788A CN201910178557.7A CN201910178557A CN109745788A CN 109745788 A CN109745788 A CN 109745788A CN 201910178557 A CN201910178557 A CN 201910178557A CN 109745788 A CN109745788 A CN 109745788A
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- air
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- air supply
- suction duct
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- 239000000779 smoke Substances 0.000 title claims abstract description 34
- 238000000746 purification Methods 0.000 title claims abstract description 25
- 239000003500 flue dust Substances 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 8
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 14
- 238000007664 blowing Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of downflow type clarifying smoke systems, including pressure fan and it is set to the n group pipelines of two sides in workshop, n≤1, every group of pipeline includes the air supply duct and air-suction duct for being relatively arranged on workshop two sides, the air inlet of pressure fan is arranged outside workshop, air supply duct is connected to the air outlet of pressure fan, and air-suction duct is connected to suction ventilator, and deduster is also communicated between air-suction duct and suction ventilator；It can be equipped with m in workshop and arrange column, m≤1, the arranged on left and right sides of every row's column is each formed with workshop unit, column two sides are respectively fixed with air-suction duct a and air supply duct a, purified treatment is realized by the downflow type air-flow of two-dimensional surface space either three-dimensional space in a kind of purification flow field of downflow type clarifying smoke system.The present invention realizes the indoor air circulation with outdoor, realizes that the air-flow in multiple unit workshops conveys by downflow type air-flow, improves clean-up effect, reduce energy consumption, the gas after final purification realizes organized high altitude discharge.
Description
Technical field
The present invention relates to purifying and dedusting technical field more particularly to a kind of downflow type clarifying smoke system and its purification streams
?.
Background technique
Currently, industrial and mining enterprises all have a smoke contamination mostly, the purified treatment of flue dust is one and comprehensive controls
Manage problem, current difficulty is: 1, flue dust is inorganization movement, and capture rate is low, and the escape amount of flue dust is big, purified treatment effect
Difference；2, the working process position of workshop inner part is changeable, flue dust uncontrollable discharge easy to form；3, the space in workshop is larger,
The workpiece size range of processing is big, so that flue dust distribution area is big.
Chinese patent literature 201510822174.0 discloses a kind of blowing and drawing type weldering dust collection system, mainly use scheme for
Workshop two sides are equipped with multiple dedusters comprising blower in the multiple blowing mouths of W type arrangement and air inlet, the two sides of workshop；China
Patent document 201720271043.2 discloses a kind of blowing and drawing type dust pelletizing system, includes mainly two dust-extraction units using scheme,
Dust-extraction unit includes deduster, aspiration channel and air-exhausting duct；The gas flowing of two above technical solution is all under overlooking state
Multiple circulating air motions, turbulent flow easy to form between multiple circulating air-flows, the resistance for causing gas to flow increase, thus
Cause the energy consumption of whole purification system higher；Since the escape amount that turbulence also causes flue dust is big, the purification efficiency of system compared with
It is low；And whole purification system complexity, equipment investment and construction cost are higher；In addition, both the above technical solution is workshop
Internal circulating purification system does not form in workshop organized high-altitude outlet after dust-contained airflow purification.
Summary of the invention
The object of the present invention is to provide a kind of downflow type clarifying smoke system and its purification flow fields, realize indoor and outdoor
Air circulation realizes that the air-flow in multiple unit workshops conveys by downflow type air-flow, improves clean-up effect, reduce energy consumption, finally
It is purified to realize organized high altitude discharge.
The technical solution adopted by the present invention to solve the technical problems is: a kind of downflow type clarifying smoke system, including send
Blower and the n group pipeline for being set to two sides in workshop, n≤1, every group of pipeline includes the air-supply for being relatively arranged on workshop two sides
Pipeline and air-suction duct, the air supply duct are connected to the air outlet of pressure fan, and the air inlet of the pressure fan is arranged in workshop
Outside, the air-suction duct is connected to suction ventilator, and deduster, the suction ventilator are also communicated between the air-suction duct and suction ventilator
Air outlet be connected to chimney.
Preferably, it is equipped with m in the workshop and arranges column, m≤1, the arranged on left and right sides of every row's column is each formed with workshop list
Member, the side of column are fixed with air-suction duct a corresponding with air supply duct, and the other side is fixed with send corresponding with air-suction duct a
Air piping a is communicated with conveying fan between air-suction duct a and air supply duct a.
Preferably, the air supply duct and air-suction duct that every group of pipeline includes are 1.
Preferably, the air supply duct and air-suction duct that every group of pipeline includes are no less than 2, and in every group of pipeline
Air supply duct is upper and lower parallelly distribute on, and the air-suction duct and air supply duct correspond.
Preferably, the deduster is set to the inner or outer side of workshop wall, the air intake vent of the deduster and suction ventilator
Connection, the chimney are arranged in outside workshop, and the height of the chimney is not less than 15m.
Preferably, the blower setting is in workshop or outside workshop.
Preferably, deduster a is communicated between the air-suction duct a and conveying fan.
A kind of purification flow field of downflow type clarifying smoke system, the air supply duct and air-suction duct in every group of pipeline are equal
When being 1, i.e., outdoor clean air is injected in workshop by air supply duct, form the consistent and parallel fair current in multiply direction
Formula jet stream forms two-dimensional plane motion in this region of jet stream, and being flowed by means of gas caused by downflow type jet stream will
Flue dust takes air-suction duct to, and passes through deduster purified treatment；Or flue dust is taken to after air-suction duct a through conveying fan successively
It is transported to adjacent workshop unit, eventually by deduster purified treatment；Or flue dust is taken to after air-suction duct a through deduster a
Adjacent workshop unit is fed sequentially into after purified treatment by conveying fan, eventually by deduster purified treatment.
A kind of purification flow field of downflow type clarifying smoke system, the air supply duct and air-suction duct that every group of pipeline includes
When being no less than 2, i.e., outdoor clean air is injected in workshop by air supply duct, form the consistent fair current in multiply direction
Formula jet stream, from air supply duct project air-flow can by with the air supply duct same layer or different layers in the air-suction duct of the air supply duct
It absorbs, forms the space of 3 D stereo in this region of jet stream, flowed by means of gas caused by downflow type jet stream
It takes flue dust to air-suction duct, and passes through deduster purified treatment；Or by flue dust take to after air-suction duct a by conveying fan according to
It is secondary to be transported to adjacent workshop unit, eventually by deduster purified treatment；Or flue dust is taken to after air-suction duct a through deduster
Adjacent workshop unit is fed sequentially into after a purified treatment by conveying fan, eventually by deduster purified treatment.
The beneficial effects of the present invention are: 1, the system footprint area is small, realizes the inside and outside air circulation of workshop, avoid list
Pure workshop inner air processing, avoids the uncontrollable discharge of flue dust etc., optimizes the effect of purified treatment；2, using downflow type gas
Stream movement, air-flow overall flow is orderly, avoids the turbulent flow phenomenon formed between multiple circulating air-flows, reduces in gas flow
Resistance, and then reduce the energy consumption of whole purification system；It 3, can be either three-dimensional vertical by the two-dimensional surface space of downflow type
The air motion in body space realizes the air-flow conveying of multiple workshop units, avoids limitation workshop width, the conveying between the unit of workshop
Fan energy consumption is small, workshop entirety air-flow flow rule, optimizes clean-up effect；4, entire workshop only needs a deduster, either
Every group of pipeline connects a deduster, while reducing energy consumption, reduces equipment investment and construction cost；5, dusty gas in workshop
Organized concentration high altitude discharge is realized by chimney after final purification, while environmental protection tests conveniently are carried out to purified gas.
Detailed description of the invention
Fig. 1 is the top view of one of embodiment 1 downflow type clarifying smoke system in the present invention.
Fig. 2 is the top view of one of embodiment 2 downflow type clarifying smoke system in the present invention.
Fig. 3 is the top view of one of embodiment 4 downflow type clarifying smoke system in the present invention.
Fig. 4 is the front view of one of embodiment 2 downflow type clarifying smoke system in the present invention.
Fig. 5 is the front view of one of embodiment 3,4 downflow type clarifying smoke system in the present invention.
In figure: 1, workshop, 2, pipeline, 21, air supply duct, 22, air-suction duct, 23, air-suction duct a, 24, air supply duct a,
3, workshop unit, 4, deduster, 5, suction ventilator, 6, chimney, 7, column, 8, conveying fan, 9, pressure fan, 10, deduster a.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments, base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of downflow type clarifying smoke system, such as Fig. 1, including being set to the pressure fan 9 of 1 outer wall of workshop and being set to workshop
3 groups of pipelines 2 of two sides in 1, every group of pipeline 2 include 1 air supply duct 21 and air-suction duct for being relatively arranged on workshop two sides
22, wherein air supply duct 21 and air-suction duct 22 are set to the outlet air of air supply duct 21 and pressure fan 9 at the 4-6m of ground
Mouth connection, air-suction duct 23 are connected to suction ventilator 5, and deduster 4 is also communicated between air-suction duct 23 and suction ventilator 5.
Outdoor clean air is injected factory by air supply duct 21 by a kind of purification flow field of downflow type clarifying smoke system
In room 1, the indoor air circulation with outdoor is realized, the consistent and parallel downflow type jet stream in multiply direction is formed, in this of jet stream
Two-dimensional plane motion is formed in a region, takes weldering cigarette to air-suction duct by means of the flowing of gas caused by downflow type jet stream
22, air-flow in air-suction duct 22 passes through 4 purified treatment of deduster that is connected to air-suction duct 22；Air supply duct 21 and pressure fan
9 air outlet connection, pressure fan 9 are set to the outer wall of workshop side, and deduster 4 is connected to the air intake vent of suction ventilator 5, air draught
The air outlet of machine 5 is connected to chimney 6, and the setting of chimney 6 is not less than 15m in 1 outer wall of workshop, the height of chimney 6, and realization has group
Knit concentration high altitude discharge.
Embodiment 2
A kind of downflow type clarifying smoke system including the pressure fan 9 set on 1 outer wall of workshop and is set to such as Fig. 2 and 4
3 groups of pipelines 2 of two sides in workshop 1, every group of pipeline 2 include 1 air supply duct 21 and the air draught for being relatively arranged on workshop two sides
Pipeline 22, wherein air supply duct 21 and air-suction duct 22 are set at the 4-6m of ground, air supply duct 21 and pressure fan 9
Air outlet connection, air-suction duct 23 are connected to suction ventilator 5, and deduster 4 is also communicated between air-suction duct 23 and suction ventilator 5；Factory
2 row's columns 7 are equipped in room 1, the arranged on left and right sides of every row's column 7 is each formed with workshop unit 3, and the side of column 7 is fixed with and send
The corresponding air-suction duct a23 of air piping 21, the other side is fixed with air supply duct a24 corresponding with air-suction duct a23, air-suction duct
Conveying fan 8 is communicated between a23 and air supply duct a24.
Outdoor clean air is injected factory by air supply duct 21 by a kind of purification flow field of downflow type clarifying smoke system
In room 1, the indoor air circulation with outdoor is realized, the consistent and parallel downflow type jet stream in multiply direction is formed, in this of jet stream
Two-dimensional plane motion is formed in a region, takes weldering cigarette to air-suction duct by means of the flowing of gas caused by downflow type jet stream
A23, air-suction duct a23 are transported to the air supply duct a24 of adjacent workshop unit 3 for flue gas stream is welded by conveying fan 8, similarly according to
The secondary workshop unit 3 for being transported to least significant end, finally by 4 purified treatment of deduster being connected to air-suction duct 22；Air supply duct
21 are connected to the air outlet of pressure fan 9, and pressure fan 9 is set to the outer wall of workshop side, the inlet air of deduster 4 and suction ventilator 5
Mouth connection, the air outlet of suction ventilator 5 are connected to chimney 6, and the height of chimney 6 is greater than 15m and realizes organized concentration high altitude discharge, are kept away
Exempt from uncontrollable discharge, it in addition can also be by being detected to obtain visual data to gas after the purification in chimney 6.
Embodiment 3
A kind of downflow type clarifying smoke system including the pressure fan 9 set on 1 outer wall of workshop and is set to such as Fig. 2 and 5
3 groups of pipelines 2 of two sides in workshop 1, every group of pipeline 2 include 2 air supply ducts 21 and the air draught for being relatively arranged on workshop two sides
Pipeline 22, and the air supply duct 21 in every group of pipeline 2 is upper and lower parallelly distribute on, air-suction duct 22 and air supply duct 21 1 are a pair of
It answers, specific air supply duct 21 and air-suction duct 22 in upper layer is set to 21 He of air supply duct of lower layer at the 6m of ground
Air-suction duct 22 is set at the 4m of ground.
Air supply duct 21 is connected to the air outlet of pressure fan 9, and air-suction duct 22 is connected to suction ventilator 5, air-suction duct 22 with
Deduster 4 is also communicated between suction ventilator 5；2 row's columns 7 are equipped in workshop 1, the arranged on left and right sides of every row's column 7 is each formed with vehicle
Between unit 3, the side of column 7 is fixed with air-suction duct a23 corresponding with air supply duct 21, and the other side is fixed with and air-suction duct
The corresponding air supply duct a24 of a23, is communicated with conveying fan 8 between air-suction duct a23 and air supply duct a24.
Outdoor clean air is injected factory by air supply duct 21 by a kind of purification flow field of downflow type clarifying smoke system
In room 1, realizes the indoor air circulation with outdoor, form the consistent downflow type jet stream in multiply direction, projected from air supply duct 21
Air-flow can by with 21 same layer of air supply duct or higher than the air supply duct 21 air-suction duct a23 absorb, in this of jet stream
The space that 3 D stereo is formed in region, is flowed by means of gas caused by downflow type jet stream by flue dust to air-suction duct
A23, air-suction duct a23 are transported to the air supply duct a24 of adjacent workshop unit 3 for flue gas stream is welded by conveying fan, similarly according to
The secondary workshop unit 3 for being transported to least significant end, finally by 4 purified treatment of deduster being connected to air-suction duct 22.
Embodiment 4
A kind of downflow type clarifying smoke system, handle weldering smoke density in workshop 1 it is larger when, such as Fig. 3 and 5, including be set to workshop 1
Pressure fan 9 on the inside of wall and 3 groups of pipelines 2 for being set to two sides in workshop 1, every group of pipeline 2 include being relatively arranged on factory
2 air supply ducts 21 and air-suction duct 22 of 1 two sides of room, and the air supply duct 21 in every group of pipeline 2 is upper and lower parallelly distribute on,
Air-suction duct 22 and air supply duct 21 correspond, and specific air supply duct 21 and air-suction duct 22 in upper layer is set to distance
At the 6m of ground, the air supply duct 21 and air-suction duct 22 of lower layer are set at the 4m of ground.
Air supply duct 21 is connected to the air outlet of pressure fan 9, and the air inlet of pressure fan 9 is arranged outside workshop 1, air-suction duct
22 are connected to suction ventilator 5, and deduster 4 is also communicated between air-suction duct 22 and suction ventilator 5；2 row's columns 7 are equipped in workshop 1, often
The arranged on left and right sides of row's column 7 is each formed with workshop unit 3, and the side of column 7 is fixed with aspiration channel corresponding with air supply duct 21
Road a23, the other side is fixed with air supply duct a24 corresponding with air-suction duct a23, between air-suction duct a23 and air supply duct a24
It is communicated with conveying fan 8, deduster a10 is communicated between air-suction duct a23 and conveying fan 8.
Outdoor clean air is injected factory by air supply duct 21 by a kind of purification flow field of downflow type clarifying smoke system
In room 1, realizes the indoor air circulation with outdoor, form the consistent downflow type jet stream in multiply direction, projected from air supply duct 21
Air-flow can by with 21 same layer of air supply duct or higher than the air supply duct 21 air-suction duct a23 absorb, in this of jet stream
The space that 3 D stereo is formed in region, is flowed by means of gas caused by downflow type jet stream by flue dust to air-suction duct
A23, is communicated with deduster a10 between air-suction duct a23 and conveying fan 8, air-suction duct a23 will be passed through by conveying fan 8
The purified air-flow of deduster a10 is transported to the air supply duct a24 of adjacent workshop unit 3, similarly successively conveys purified gas
The workshop unit 3 for flowing to least significant end, finally by being discharged after 4 purified treatment of deduster being connected to air-suction duct 22.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent character or Structural Transformation made by bright specification and accompanying drawing content are applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of downflow type clarifying smoke system, it is characterised in that: managed including pressure fan and the n group for being set to two sides in workshop
Road, n≤1, every group of pipeline include the air supply duct and air-suction duct for being relatively arranged on workshop two sides, the air supply duct with give
The air outlet of blower is connected to, and the air inlet of the pressure fan is arranged outside workshop, and the air-suction duct is connected to suction ventilator, described
Deduster is also communicated between air-suction duct and suction ventilator, the air outlet of the suction ventilator is connected to chimney.
2. a kind of downflow type clarifying smoke system according to claim 1, it is characterised in that: be equipped with m in the workshop and arrange
Column, m≤1, the arranged on left and right sides of every row's column are each formed with workshop unit, and the side of column is fixed with corresponding with air supply duct
Air-suction duct a, the other side is fixed with air supply duct a corresponding with air-suction duct a, connects between air-suction duct a and air supply duct a
It is connected with conveying fan.
3. a kind of downflow type clarifying smoke system according to claim 1 or 2, it is characterised in that: every group of pipeline packet
The air supply duct and air-suction duct included is 1.
4. a kind of downflow type clarifying smoke system according to claim 1 or 2, it is characterised in that: every group of pipeline packet
The air supply duct and air-suction duct included is no less than 2, and the air supply duct in every group of pipeline is upper and lower parallelly distribute on, described
Air-suction duct and air supply duct correspond.
5. a kind of downflow type clarifying smoke system according to claim 1, it is characterised in that: the deduster is set to workshop
Inner or outer side, the deduster are connected to the air intake vent of suction ventilator；The chimney is arranged in outside workshop, the height of the chimney
Not less than 15m.
6. a kind of downflow type clarifying smoke system according to claim 1, it is characterised in that: the blower setting is in factory
In room or outside workshop.
7. a kind of downflow type clarifying smoke system according to claim 2, it is characterised in that: the air-suction duct a with it is defeated
Deduster a is communicated between pressure fan.
8. a kind of purification flow field of downflow type clarifying smoke system as claimed in claim 3, it is characterised in that: every group of pipe
When air supply duct and air-suction duct in road are 1, i.e., outdoor clean air is injected in workshop by air supply duct, shape
The downflow type jet stream consistent and parallel at multiply direction forms two-dimensional plane motion in this region of jet stream, by means of
The flowing of gas caused by downflow type jet stream takes flue dust to air-suction duct, and by deduster purified treatment, or flue dust is taken to
Adjacent workshop unit is fed sequentially into after air-suction duct a by conveying fan, eventually by deduster purified treatment.
9. a kind of purification flow field of downflow type clarifying smoke system as claimed in claim 4, it is characterised in that: every group of pipe
When the air supply duct and air-suction duct that road includes are no less than 2, i.e., outdoor clean air is injected by factory by air supply duct
In room, formed the consistent downflow type jet stream in multiply direction, from air supply duct project air-flow can by with the air supply duct same layer or
Different layers are absorbed in the air-suction duct a of the air supply duct, are formed the space of 3 D stereo in this region of jet stream, are borrowed
Help the flowing of gas caused by downflow type jet stream and take flue dust to air-suction duct, and by deduster purified treatment, or by flue dust
Adjacent workshop unit is fed sequentially by conveying fan after taking air-suction duct a to, eventually by deduster purified treatment.
10. a kind of purification flow field of downflow type clarifying smoke system according to claim 8 or claim 9, it is characterised in that: by cigarette
After dust lane to air-suction duct a, it is transported to adjacent workshop unit after deduster a purification, at deduster purification
Reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178557.7A CN109745788A (en) | 2019-03-11 | 2019-03-11 | A kind of downflow type clarifying smoke system and its purification flow field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178557.7A CN109745788A (en) | 2019-03-11 | 2019-03-11 | A kind of downflow type clarifying smoke system and its purification flow field |
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| Publication Number | Publication Date |
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| CN109745788A true CN109745788A (en) | 2019-05-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665928A (en) * | 2019-10-14 | 2020-01-10 | 云南德胜钢铁有限公司 | Dust cleaning method for molten iron desulphurization pretreatment station |
| CN113941196A (en) * | 2021-10-19 | 2022-01-18 | 机械工业第六设计研究院有限公司 | Mobile casting electric furnace smelting secondary fume collection and purification device |
-
2019
- 2019-03-11 CN CN201910178557.7A patent/CN109745788A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665928A (en) * | 2019-10-14 | 2020-01-10 | 云南德胜钢铁有限公司 | Dust cleaning method for molten iron desulphurization pretreatment station |
| CN113941196A (en) * | 2021-10-19 | 2022-01-18 | 机械工业第六设计研究院有限公司 | Mobile casting electric furnace smelting secondary fume collection and purification device |
| CN113941196B (en) * | 2021-10-19 | 2025-04-08 | 机械工业第六设计研究院有限公司 | Secondary smoke collection and purification device for mobile casting electric furnace smelting |
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