CN101992944A - Belt fall point dust removal system - Google Patents
Belt fall point dust removal system Download PDFInfo
- Publication number
- CN101992944A CN101992944A CN2009100135489A CN200910013548A CN101992944A CN 101992944 A CN101992944 A CN 101992944A CN 2009100135489 A CN2009100135489 A CN 2009100135489A CN 200910013548 A CN200910013548 A CN 200910013548A CN 101992944 A CN101992944 A CN 101992944A
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- CN
- China
- Prior art keywords
- underpart
- baffle plate
- material chute
- disappears
- drop point
- 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.)
- Pending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
- Prevention Of Fouling (AREA)
Abstract
The invention discloses a belt fall point dust removal system which is used by a bulk material in the belt transportation process. The belt fall point dust removal system comprises a handpiece sealing hood (1), a material runner (2) and a sealing hood (3) on the lower part of an engine body, wherein the discharge hole of the handpiece sealing hood (1) is connected with the feed port of the material runner (2); the discharge hole of the material runner (2) is connected with the feed port of the sealing hood (3) on the lower part of an engine body; the top of the sealing hood (3) on the lower part of an engine body is provided with a first dust remover (4); the top of the handpiece sealing hood (1) is provided with a second dust remover (5); a dust gas backflow channel (7) is fixedly arranged between the sealing hood (3) on the lower part of an engine body and the material runner (2); and the port of the dust gas backflow channel (7) is respectively communicated with the material runner (2) and the cavity of the sealing hood (3) on the lower part of an engine body. The invention saves the existing water resource, has ideal dust removal effect, is convenient to install and maintain and does not generate secondary pollution.
Description
Technical field
The invention belongs to environmental protection dusting equipment field, relate in particular to a kind of loose unpacked material employed belt drop point in belt transportation process dirt system that disappears.
Background technology
In order to solve the dust that produces at drop point in the belt transporter shipping bulk material process, generally adopt two kinds of dedusting methods, i.e. wet dust removal or dry dust removal.The wet dust removal mode can limit the application of material under specific environment, simultaneously, this dusting equipment water resource waste is serious, and dust removing effects is undesirable, causes unnecessary secondary pollution through regular meeting.The dust that the dry dust removal mode mainly adopts dust shield that the dirt source is distributed is captured, and is diffused in the working environment not make it.But local place forms malleation in the cover because the hot pressing that cover inner air and outer air temperature difference causes all can make, at this moment dirt gasification stream will be from the aperture or imprecise slit overflow, thereby pollute surrounding environment.In addition, aspect structure design,, often cause pick-up performance not really desirable because dust shield cover one's intention as revealed in what one says speed is inhomogeneous and cover mouthful size match is improper.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art part and provides a kind of saving to have water resource now, the dust removing effects ideal, safeguard easy for installation, the belt drop point that does not the produce secondary pollution dirt system that disappears.
For achieving the above object, the utility model is achieved in that
A kind of belt drop point dirt system that disappears comprises: head seal bootr, material chute and underpart seal closure; The feeding mouth of the discharging opening of described head seal bootr and material chute joins; The feeding mouth of the discharging opening of described material chute and underpart seal closure joins; Be provided with first dust exhaustor at the top of described underpart seal closure; The air intake of described first dust exhaustor communicates with the air extractor duct of underpart seal closure; Be provided with second dust exhaustor at the top of described head seal bootr; The air intake of described second dust exhaustor communicates with the cavity of head seal bootr; Between described underpart enclosed hood and material chute, fixedly is furnished with the dusty gas return flow line; The port of described dusty gas return flow line communicates with the inner chamber of material chute and underpart enclosed hood respectively.
As a kind of preferred version, is furnished with the taper dust collection cover between the port of dusty gas of the present invention return flow line and underpart enclosed hood; The angle of flare a of described taper dust collection cover≤60 °.
As another kind of preferred version, is furnished with the taper dust collection cover between the port of dusty gas of the present invention return flow line and underpart enclosed hood; Laterally be provided with baffle plate in the described taper dust collection cover.
Further, can be provided with baffle plate in the taper dust collection cover of the present invention.
Further, the present invention can be provided with in described material chute every the stream baffle plate; Describedly be coupling every the stream end of baffle plate and the pivot shaft of material chute inwall; On described pivot shaft, be furnished with in order to support elastic mechanism every the stream baffle plate.
In addition, the present invention is provided with in described material chute every the stream baffle plate; Outside described material chute, be provided with weight arm every stream baffle plate correspondence position with described; Described weight arm end be coupling every the junction of stream baffle plate end and the pivot shaft of material chute inwall.
Secondly, the cross-sectional area S1 of taper dust collection cover cover mouth of the present invention and the ratio of the cross-sectional area S2 of dusty gas return flow line: S1: S2≤16: 1.
Once more, the cross-sectional plane of baffle plate of the present invention is a square.
The present invention is provided with spray head in described head seal bootr.
The present invention can save existing water resource, and the dust removing effects ideal is safeguarded easy for installationly, does not produce secondary pollution.By the dusty gas return flow line of between underpart enclosed hood and material chute, fixedly being furnished with, discharging opening (zone of positive pressure) is linked to each other with inlet point (zone of negative pressure), to form loop, reduced pressure reduction, increased dust removing effects; In addition, by the size design of taper dust collection cover cover mouth, promptly the ratio of the cross-sectional area S1 of taper dust collection cover cover mouth and the cross-sectional area S2 of dusty gas return flow line: S1: S2≤16: 1 makes cover one's intention as revealed in what one says speed evenly, the dusty gas motion is smooth, has further increased dust removing effects; Secondly, the baffle plate that laterally is provided with in angle of flare a≤60 of taper dust collection cover cover mouth ° and the taper dust collection cover has solved well all that cover one's intention as revealed in what one says speed is inhomogeneous, the dusty gas motion is not smooth and problem such as dust collection effect is undesirable; Once more, by in the material chute, be provided with every the stream baffle plate, cut off induced draft, reduced the induced air amount, eliminated the malleation in the enclosed hood cover.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.Protection scope of the present invention not only is confined to the statement of following content.
Fig. 1 is an integral structure scheme drawing of the present invention;
Fig. 2 is a underpart seal closure structural representation of the present invention;
Fig. 3 is interior every a kind of embodiment structural representation of stream baffle plate for material chute of the present invention;
Fig. 4 is interior every the another kind of embodiment structural representation of stream baffle plate for material chute of the present invention.
The specific embodiment
As shown in Figure 1, a kind of belt drop point dirt system that disappears comprises: head seal bootr 1, material chute 2 and underpart seal closure 3; The feeding mouth of the discharging opening of described head seal bootr 1 and material chute 2 joins; The feeding mouth of the discharging opening of described material chute 2 and underpart seal closure 3 joins; Be provided with first dust exhaustor 4 at the top of described underpart seal closure 3; The air intake of described first dust exhaustor 4 communicates with the air extractor duct of underpart seal closure 3; Be provided with second dust exhaustor 5 at the top of described head seal bootr 1; The air intake of described second dust exhaustor 5 communicates with the cavity of head seal bootr 1; Is furnished with the soft curtain 6 of dust suction at described underpart enclosed hood 3 and head enclosed hood 1 internal fixation; Because material when material chute 2 falls, has been induced a large amount of air from eminence.In order to eliminate malleation, increase buffer action, the present invention fixedly is furnished with dusty gas return flow line 7 at described underpart enclosed hood 3 and 2 of material chutes; The port of described dusty gas return flow line 7 communicates with the inner chamber of material chute 2 and underpart enclosed hood 3 respectively.
3 of the port of dusty gas of the present invention return flow line 7 and underpart enclosed hoods are furnished with taper dust collection cover 8.Referring to Fig. 1,, improve pick-up performance, the angle of flare a=60 of taper dust collection cover 8 of the present invention ° in order to make taper dust collection cover 8 cover one's intention as revealed in what one says speed even as far as possible.
In addition, the port and 3 of the underpart enclosed hoods of dusty gas of the present invention return flow line 7 are furnished with taper dust collection cover 8; Referring to Fig. 1, in order to make taper dust collection cover 8 cover one's intention as revealed in what one says speed even as far as possible, improve pick-up performance, be provided with baffle plate 9 in the taper dust collection cover 8 of the present invention.The cross-sectional plane of baffle plate 9 of the present invention is a square.Certainly, also can adopt the cuboid baffle plate as required.
There is malleation (when not having exhausting) in the major cause that dust is overflowed in taper dust collection cover 8 in covering exactly, and one of reason that forms malleation is that material has been induced a large amount of air from eminence when chute falls.In order to eliminate malleation, increase buffer action, the present invention is provided with in described material chute 2 every stream baffle plate 10; Describedly be coupling every the stream end of baffle plate 10 and the pivot shaft 11 of material chute 2 inwalls; On described pivot shaft 11, be furnished with in order to support elastic mechanism,, adopt the dead-weight design every stream baffle plate 10 referring to Fig. 3 every stream baffle plate 10.
In addition, the present invention is provided with in described material chute 2 every stream baffle plate 10; Outside described material chute 2, be provided with weight arm 12 every stream baffle plate 10 correspondence positions with described; Described weight arm 12 ends are coupling with the pivot shaft 11 of material chute 2 inwalls with junction every stream baffle plate 10 ends, referring to Fig. 4, adopt counter weight types design every stream baffle plate 10.
The cross-sectional area S1 of taper dust collection cover 8 cover mouths of the present invention and the ratio of the cross-sectional area S2 of dusty gas return flow line 7: S1: S2≤16: 1.
For satisfying dedusting needs in particular range, the present invention can be provided with spray head 13 in described head seal bootr 1.Like this, when needs carry out wet dust removal, can open spray head 13, to realize wet dust removal.
For ease of maintenance and installation, underpart seal closure 3 of the present invention comprises side guard plate 14 and cover plate 15; Described cover plate 15 and side guard plate 14 join with removably, referring to Fig. 2.
The present invention in use, dust in head seal bootr 1 and the underpart seal closure 3 can carry out collection and treatment by first dust exhaustor 4 and second dust exhaustor 5, in order to solve the malleation problem in the underpart seal closure 3 better, can the air-flow in the underpart seal closure 3 be directed in the material chute 2 simultaneously by dusty gas return flow line 7.The pressure of the pressure of air-flow and material chute 2 interior air-flows promptly is in dynamic balance state in the underpart seal closure 3 like this.The impact energy of dusty gas is released.For increasing dust removing effects, also can open spray head 13 at any time and carry out wet dust removal according to requirement of engineering.
Be with being appreciated that, more than about specific descriptions of the present invention, only be used to the present invention is described and be not to be subject to the described technical scheme of the embodiment of the invention, those of ordinary skill in the art is to be understood that, still can make amendment or be equal to replacement the present invention, to reach identical technique effect; Use needs as long as satisfy, all within protection scope of the present invention.
Claims (10)
1. belt drop point dirt system that disappears comprises: head seal bootr (1), material chute (2) and underpart seal closure (3); It is characterized in that: the feeding mouth of the discharging opening of described head seal bootr (1) and material chute (2) joins; The feeding mouth of the discharging opening of described material chute (2) and underpart seal closure (3) joins; Be provided with first dust exhaustor (4) at the top of described underpart seal closure (3); The air intake of described first dust exhaustor (4) communicates with the air extractor duct of underpart seal closure (3); Be provided with second dust exhaustor (5) at the top of described head seal bootr (1); The air intake of described second dust exhaustor (5) communicates with the cavity of head seal bootr (1); Between described underpart enclosed hood (3) and material chute (2), fixedly is furnished with dusty gas return flow line (7); The port of described dusty gas return flow line (7) communicates with the inner chamber of material chute (2) and underpart enclosed hood (3) respectively.
2. the belt drop point according to claim 1 dirt system that disappears is characterized in that: be furnished with taper dust collection cover (8) between the port of described dusty gas return flow line (7) and underpart enclosed hood (3); Angle of flare a≤60 of described taper dust collection cover (8) °.
3. the belt drop point according to claim 1 dirt system that disappears is characterized in that: be furnished with taper dust collection cover (8) between the port of described dusty gas return flow line (7) and underpart enclosed hood (3); Be provided with baffle plate (9) in the described taper dust collection cover (8).
4. the belt drop point according to claim 2 dirt system that disappears is characterized in that: laterally be provided with baffle plate (9) in the described taper dust collection cover (8).
5. according to the arbitrary described belt drop point of the claim 1～4 dirt system that disappears, it is characterized in that: in described material chute (2), be provided with every stream baffle plate (10); Described every stream baffle plate (10) the end and the pivot shaft (11) of material chute (2) inwall be coupling; On described pivot shaft (11), be furnished with in order to support elastic mechanism every stream baffle plate (10).
6. according to the arbitrary described belt drop point of the claim 1～4 dirt system that disappears, it is characterized in that: in described material chute (2), be provided with every stream baffle plate (10); Outside described material chute (2), be provided with weight arm (12) every stream baffle plate (10) correspondence position with described; Described weight arm (12) end be coupling every the junction of stream baffle plate (10) end and the pivot shaft (11) of material chute (2) inwall.
7. according to claim 2 or the 3 described belt drop points dirt system that disappears, it is characterized in that: the ratio of the cross-sectional area S1 of described taper dust collection cover (8) cover mouthful and the cross-sectional area S2 of dusty gas return flow line (7): S1: S2≤16: 1.
8. the belt drop point according to claim 4 dirt system that disappears is characterized in that: the cross-sectional plane of described baffle plate (9) is square.
9. the belt drop point according to claim 6 dirt system that disappears is characterized in that: be provided with spray head (13) in described head seal bootr (1).
10. the belt drop point according to claim 9 dirt system that disappears, it is characterized in that: described underpart seal closure (3) comprises side guard plate (14) and cover plate (15); Described cover plate (15) joins with removably with side guard plate (14).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100135489A CN101992944A (en) | 2009-08-28 | 2009-08-28 | Belt fall point dust removal system |
| PCT/CN2009/073777 WO2011022891A1 (en) | 2009-08-28 | 2009-09-07 | Belt drop point dust catching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100135489A CN101992944A (en) | 2009-08-28 | 2009-08-28 | Belt fall point dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101992944A true CN101992944A (en) | 2011-03-30 |
Family
ID=43627157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100135489A Pending CN101992944A (en) | 2009-08-28 | 2009-08-28 | Belt fall point dust removal system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101992944A (en) |
| WO (1) | WO2011022891A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886370A (en) * | 2012-03-09 | 2013-01-23 | 李小川 | Method and device for collecting dust |
| CN103332511A (en) * | 2013-06-24 | 2013-10-02 | 中国矿业大学(北京) | Airtight dust collection device for use on transfer point of coal mine fully-mechanized excavating surface |
| CN103624050A (en) * | 2013-07-26 | 2014-03-12 | 盘县金阳机械加工有限责任公司 | Automatic telescopic dust cover |
| CN103754597A (en) * | 2014-01-21 | 2014-04-30 | 内蒙古大唐国际锡林浩特褐煤综合开发有限责任公司 | Dedusting delivery system and method for bulk materials |
| CN104444455A (en) * | 2014-09-25 | 2015-03-25 | 广西大都混凝土集团有限公司 | Room-type cleaning material separation unit and method |
| CN105126529A (en) * | 2015-10-08 | 2015-12-09 | 泰安中意重型工业设备有限公司 | Method and device for inorganized emission flying dust pollution government |
| CN105858272A (en) * | 2016-06-24 | 2016-08-17 | 安徽海螺建材设计研究院 | Movable discharge hopper |
| CN105921481A (en) * | 2016-05-18 | 2016-09-07 | 神华集团有限责任公司 | Vibration sieve dust settling device and vibration sieve dust removal system |
| CN113247649A (en) * | 2020-05-29 | 2021-08-13 | 中冶南方都市环保工程技术股份有限公司 | Dust-settling air pipe device, dust-settling chute device and dust-settling method |
| CN113979067A (en) * | 2021-11-04 | 2022-01-28 | 烟台栖霞中联水泥有限公司 | Dust suppression type concrete raw material conveying device |
Families Citing this family (1)
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| CN108529268B (en) * | 2018-03-27 | 2020-05-05 | 上海金联热电有限公司 | Belt dust removal system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2481677Y (en) * | 2001-02-25 | 2002-03-13 | 赵兴成 | Coal conveying belt transfer point self-circulation dust-removing device |
| CN2551618Y (en) * | 2002-06-03 | 2003-05-21 | 邹臣和 | Duster for coal conveying system |
| CN2541403Y (en) * | 2002-07-29 | 2003-03-26 | 高江 | Belt transferring auto duster |
| CN200940046Y (en) * | 2006-08-21 | 2007-08-29 | 李忠大 | Equipment for removing powder from belt conveyer station |
| US7789217B2 (en) * | 2007-12-12 | 2010-09-07 | Ccc Group, Inc. | Dust control material transfer system |
| CN201176336Y (en) * | 2008-02-22 | 2009-01-07 | 于文祥 | Belt falling point dust source recovery device |
| CN201239595Y (en) * | 2008-08-14 | 2009-05-20 | 武汉美林环保科技有限公司 | In-place dust removing apparatus for transfer station |
| CN201261646Y (en) * | 2008-08-29 | 2009-06-24 | 竭永鹏 | Belt transfer automatic dust removing apparatus |
-
2009
- 2009-08-28 CN CN2009100135489A patent/CN101992944A/en active Pending
- 2009-09-07 WO PCT/CN2009/073777 patent/WO2011022891A1/en active Application Filing
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886370A (en) * | 2012-03-09 | 2013-01-23 | 李小川 | Method and device for collecting dust |
| CN103332511B (en) * | 2013-06-24 | 2016-02-03 | 中国矿业大学(北京) | Pick face transfer point Airtight dust collection device is combined in colliery |
| CN103332511A (en) * | 2013-06-24 | 2013-10-02 | 中国矿业大学(北京) | Airtight dust collection device for use on transfer point of coal mine fully-mechanized excavating surface |
| CN103624050A (en) * | 2013-07-26 | 2014-03-12 | 盘县金阳机械加工有限责任公司 | Automatic telescopic dust cover |
| CN103624050B (en) * | 2013-07-26 | 2016-03-09 | 盘县金阳机械加工有限责任公司 | Automatic expanding dust cover |
| CN103754597A (en) * | 2014-01-21 | 2014-04-30 | 内蒙古大唐国际锡林浩特褐煤综合开发有限责任公司 | Dedusting delivery system and method for bulk materials |
| CN104444455A (en) * | 2014-09-25 | 2015-03-25 | 广西大都混凝土集团有限公司 | Room-type cleaning material separation unit and method |
| CN104444455B (en) * | 2014-09-25 | 2018-03-13 | 广西大都混凝土集团有限公司 | Room formula cleaning sub-material unit and its distribution method |
| CN105126529A (en) * | 2015-10-08 | 2015-12-09 | 泰安中意重型工业设备有限公司 | Method and device for inorganized emission flying dust pollution government |
| CN105921481A (en) * | 2016-05-18 | 2016-09-07 | 神华集团有限责任公司 | Vibration sieve dust settling device and vibration sieve dust removal system |
| CN105921481B (en) * | 2016-05-18 | 2018-09-14 | 神华集团有限责任公司 | Vibrating screen dust settler and vibrating screen dust pelletizing system |
| CN105858272A (en) * | 2016-06-24 | 2016-08-17 | 安徽海螺建材设计研究院 | Movable discharge hopper |
| CN105858272B (en) * | 2016-06-24 | 2019-04-09 | 安徽海螺集团有限责任公司 | Traveling skip |
| CN113247649A (en) * | 2020-05-29 | 2021-08-13 | 中冶南方都市环保工程技术股份有限公司 | Dust-settling air pipe device, dust-settling chute device and dust-settling method |
| CN113979067A (en) * | 2021-11-04 | 2022-01-28 | 烟台栖霞中联水泥有限公司 | Dust suppression type concrete raw material conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011022891A1 (en) | 2011-03-03 |
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Application publication date: 20110330 |