CN105903280B - A kind of metal web felt deduster - Google Patents
A kind of metal web felt deduster Download PDFInfo
- Publication number
- CN105903280B CN105903280B CN201610435374.5A CN201610435374A CN105903280B CN 105903280 B CN105903280 B CN 105903280B CN 201610435374 A CN201610435374 A CN 201610435374A CN 105903280 B CN105903280 B CN 105903280B
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- China
- Prior art keywords
- metal mesh
- belt wheel
- mesh belt
- metal
- belt
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- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of metal web felt dedusters, which includes: cabinet: including the air inlet and air outlet being oppositely arranged in body side；Filter screen unit: it is arranged between air inlet and air outlet, filter screen unit includes the drive sprocket a that air inlet lower end is arranged in, the drive sprocket b that air outlet upper end is arranged in, the drive chain wheel shaft that air outlet lower end is arranged in, metal mesh belt and the metal web felt being set on the outside of metal mesh belt；Driving unit: for driving filter screen unit cycle rotation；Cleaning unit: for cleaning the dust on filter screen unit.Compared with prior art, present invention utilizes the high efficiency of dust collections of the metal mesh felt of shuttling movement, low windage is easy to do, wet deashing, high temperature resistant, the excellent performances such as flame-proof explosion-proof, can high efficiency treatment and purification ash-laden gas, the present invention using circulation, tilting windward side increase filter area, improve filtration velocity, the volume weight of equipment is greatly decreased, cost performance significantly improves.
Description
Technical field
The present invention relates to dust removal fields, and in particular to a kind of metal web felt deduster.
Background technique
Currently, common high-efficiency dust remover equipment mainly have washing type (belong to wet scrubbing technique, as water-bath type, foam type,
Water film type) and filtering type (belonging to dry process, such as cloth-bag type) deduster, almost all there is volume weight mistakes without exception
Greatly, the problems such as crushing energy consumption is higher, equipment cost is high, transport installation resettlement is extremely difficult.
Wherein, though the Washing dust remover for belonging to wet scrubbing technique is suitble to processing viscosity, high temperature, inflammable and explosive dust,
And operation is cheap, clean-up effect is very good, but the considerable amount of waste water (secondary pollution) of generation needs to handle, and system maintenance expense is slightly higher
(tail gas humidity is big, and system corrosion is serious) is generally only applicable to enterprise of certain scale (more covering device centralized maintenance sum aggregates
Middle progress wastewater treatment, reuse).So using less.
Belonging to the bag filter of dry process, operating cost is cheap and stable, without secondary pollution, easy maintenance,
Clean-up effect is also more apparent.So using more, but its processing viscosity, high temperature, inflammable and explosive dust are then extremely difficult.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of tilting circular regenerations
Formula metal web felt deduster.
The purpose of the present invention can be achieved through the following technical solutions: a kind of metal web felt deduster, the dedusting
Device includes:
Cabinet: including the air inlet and air outlet being oppositely arranged in body side；
Filter screen unit: it is arranged between air inlet and air outlet, the filter screen unit includes that air inlet lower end is arranged in
Drive sprocket a, the drive sprocket b that air outlet upper end is set, the drive chain wheel shaft that air outlet lower end is set, metal mesh belt and
The metal web felt being set on the outside of metal mesh belt, the metal mesh belt are connected to drive sprocket a, drive sprocket b and driving
The rectangular triangle setting in the outside of sprocket shaft, i.e. metal mesh belt；
Driving unit: with the drive sprocket axis connection, for driving filter screen unit cycle rotation；
Cleaning unit: for cleaning the dust on filter screen unit.
The deduster is mainly used for filtering or purified industrial high-temperature dust-containing flue gas, metal web felt are fixed on metal mesh belt
On, the two edges of metal mesh belt are respectively fixed with transmission chain, can drive metal web felt shuttling movement by chain and sprocket driving device, simultaneously
Support metal web felt to guarantee its intensity and rigidity.
Approximate right angle triangle is presented in the metal mesh belt transmission track, and bevel edge forms tilting metal web felt
The maximization of filter area is realized in windward side, improves efficiency of dust collection.The metal web felt of deduster can automatically again after by dirt
It is raw, cycle operation.
The material of the metal web felt is stainless steel.
The loop direction of the metal mesh belt (2) is from drive sprocket a (5) to drive chain wheel shaft (15), then to transmission chain
It takes turns b (16), finally returns to drive sprocket a (5).
The driving unit includes decelerating motor a, v belt wheel a, v belt wheel c, and the decelerating motor a is fixed with the cabinet,
The v belt wheel a is connect with decelerating motor a, and the v belt wheel c and the drive sprocket axis connection, v belt wheel a and v belt wheel c pass through v
Band a connection, the rotation of decelerating motor a drive v belt wheel a rotation, drive v belt wheel c rotation by v band a, then drive drive sprocket
Axis rotation, drives filter screen unit cycle rotation.
The cleaning unit includes dry cleaning unit and wet cleaning unit, and the dry cleaning unit is arranged in nearly air inlet
End, the wet cleaning unit are arranged in nearly air opening end.
The dry cleaning unit includes Gas injection comb and ash bucket, and the Gas injection comb is arranged at metal mesh belt bottom
The upper end of right-angle surface, one end of Gas injection comb are equipped with pressure-air connector, and empty by the pressure-air connector and high pressure
Gas is in succession；The lower end of metal mesh belt bottom right-angle surface is arranged in the ash bucket, for receiving the dust blown off by Gas injection comb,
With maximum dry method deashing, rear portion is reduced because of secondary pollution caused by wet process deashing.
The wet cleaning unit includes shower water comb, round brush subelement and wet rinse bath, the shower water comb setting
In the upper end of metal mesh belt bottom right-angle surface, the round brush subelement is tightly attached to the lower end of metal mesh belt bottom right-angle surface, described wet clear
The lower end of metal mesh belt bottom right-angle surface is arranged in washing trough, for receiving dust slurries.It is that cleaning unit is located at dry cleaning unit
Rear end is rushed by water, to remove caking property that general deduster cannot be handled to greatest extent by force and inflammable and explosive dust.It is logical
Adhere to droplet on the metal web felt and metal mesh belt of cleaning unit overly moist, subsequently into the vertical right angle of right angled triangle
Side, with purified smoke contacts, moist metal web felt and metal mesh belt can by flue gas drying after the purification of windward side,
Make its in next period of motion with relatively dry surface by dirt.
The round brush subelement includes cleaning round brush, decelerating motor b, v belt wheel b and v belt wheel d, the decelerating motor b and case
Body connection, institute v belt wheel b are connect with decelerating motor b, and the v belt wheel d is connect with the cleaning round brush, and v belt wheel b and v belt wheel d is logical
V band b connection is crossed, the rotation of decelerating motor b drives v belt wheel b rotation, drives v belt wheel d rotation by v band b, then drives cleaning
Round brush rotation.
Lower section in the middle part of the right-angle surface of the metal mesh belt bottom is equipped with the chain tensioner spindle for tightening metal mesh belt.
In conclusion working principle of the present invention is as follows: deduster uses the tilting metal mesh felt windward side of shuttling movement
The flue dust entered by air inlet is filtered, purified clean gas is discharged by air outlet through air-introduced machine.When tilting windward side position
Metal mesh felt after by dirt, the transmission network chain depended on first by net felt brings the dry deashing device in lower section proparea into, and by top
High pressure gas is blown comb and enters the most dust adhered on net felt clearly in the dry ash bucket of lower section；Then, after dry deashing
Net felt be brought into lower section back zone wet cleaning device, by the shower water comb on top, the wet cleaning round brush of lower part, wet rinse bath with
Dust is thoroughly removed, realizes the cleaning regeneration of net felt；Finally, relatively clean moist net lacing felt filter material flue gas after being cleaned after regeneration
After drying, windward side work is reentered, with relatively dry surface by dirt in next period of motion.
Compared with prior art, the beneficial effects of the present invention are embodied in following several respects:
(1) cost performance is high: the metal mesh felt of circular regeneration movement is utilized, greatly (up to 1m/s is left for filtration velocity
It is right), it is tens times (the usual 1m/min or so) of the common specified filtration velocity of bag filter, therefore guaranteeing high efficiency of dust collection
Under the premise of, filter area is effectively reduced, equipment volume weight is greatly reduced, hence it is evident that improves equipment cost performance, installs
Movable maintenance is very convenient.
(2) highly effective and safe is reliable: the metal mesh felt of the circular regeneration movement of deduster is utilized dry, wet deashing device and realizes
Quickly, circulation, thorough deashing regeneration function, hence it is evident that improve efficiency of dust collection；Meanwhile deduster had both inherited dry method dust deashing
The advantages of, the characteristics of greatly reduce secondary pollution phenomenon, and played wet dedusting deashing, the general cloth of effective solution
The problem of bag dust collector cannot handle that caking property is strong and high temperature inflammable and explosive dust；Improving makes under various complex working conditions
Use safety and reliability.
(3) have a wide range of application: since deduster overwhelming majority components use metal material (in addition to sealing material), because
This especially requires high, inflammable and explosive environment to heat resisting and pressure resisting, has the special occasions such as strong cohesive property and corrosion especially suitable.
(4) equipment and system energy consumption are low: the circular regeneration metal mesh felt of deduster greatly reduces windage, is common cloth bag
1/3 or so of the specified filtering windage of deduster, and the operation power of deduster itself only has several hectowatts, sets so greatly reducing
It is standby itself energy consumption and entire dust pelletizing system energy consumption.
(5) easy to use: the light optimization of device structure, maintenance are easy, and most (metal) components fastenings are durable, only
A small amount of sealing material need to periodically be replaced in due course can maintain to work normally.Replacement opportunity can quickly embody from differential pressure indicator.
Detailed description of the invention
Fig. 1 is front side structure schematic diagram of the invention；
Fig. 2 is rear structure schematic diagram of the invention；
Fig. 3 is the slope surface schematic diagram of main view of the present invention.
Wherein, 1 is cabinet, and 2 be metal mesh belt, and 3 be Gas injection comb, and 4 be metal web felt, and 5 be drive sprocket
A, 6 be air inlet, and 7 be ash bucket, and 8 be chain tensioner spindle, and 9 be decelerating motor a, and 10 be v belt wheel a, and 11 be cleaning round brush, and 12 be spray
Water drenching comb, 13 be wet rinse bath, and 14 be v belt wheel c, and 15 be drive chain wheel shaft, and 16 be drive sprocket b, and 17 connect for pressure-air
Head, 18 be decelerating motor b, and 19 be v belt wheel b, and 20 be v band b, and 21 be v belt wheel d, and 22 be air outlet, and 23 be v band a.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment
A kind of metal web felt deduster, structure is as shown in Figure 1, Figure 2 and Figure 3, which includes:
Cabinet 1: including the air inlet 6 and air outlet 22 being oppositely arranged in body side；
Filter screen unit: it is arranged between air inlet 6 and air outlet 22, the drive sprocket including 6 lower end of air inlet is arranged in
A5, the drive sprocket b16 that 22 upper end of air outlet is set, the drive chain wheel shaft 15 that 22 lower end of air outlet is set, metal mesh belt 2
With the metal web felt 4 for being set to the outside of metal mesh belt 2, metal mesh belt 2 be connected to drive sprocket a5, drive sprocket b16 and
The outside of drive chain wheel shaft 15, rectangular triangle setting, the loop direction of metal mesh belt 2 is drive sprocket a5 → drive sprocket
15 → drive sprocket of axis b16 → drive sprocket a5；The material of metal web felt 4 is stainless steel；
Driving unit:, v belt wheel fixed including decelerating motor a9, v belt wheel a10, v belt wheel c14, decelerating motor a9 and cabinet 1
A10 is connect with decelerating motor a9, and v belt wheel c14 is connect with drive chain wheel shaft 15, and v belt wheel a10 and v belt wheel c14 is connected by v band a23
It connects, the rotation of decelerating motor a9 drives v belt wheel a10 rotation, drives v belt wheel c14 rotation by v band a23, then drives drive chain
Wheel shaft 15 rotates, and drives driving filter screen unit cycle rotation；
Cleaning unit: including dry cleaning unit and wet cleaning unit, the setting of dry cleaning unit is wet clear at nearly 6 end of air inlet
Unit is washed to be arranged at nearly 22 end of air outlet.
Wherein, dry cleaning unit includes Gas injection comb 3 and ash bucket 7, and Gas injection comb 3 is arranged in metal mesh belt 2
The upper end of bottom right-angle surface, one end of Gas injection comb 3 are equipped with pressure-air connector 17, and by the pressure-air connector 17 with
Pressure-air is in succession；Lower end of the metal mesh 2 with bottom right-angle surface is arranged in ash bucket 7, is blown off for receiving by Gas injection comb 3
Dust reduces rear portion because of secondary pollution caused by wet process deashing with maximum dry method deashing.
Wet cleaning unit includes shower water comb 12, cleaning round brush 11, decelerating motor b18, v belt wheel b19 and v belt wheel d21
With wet rinse bath 13, the upper end of 2 bottom right-angle surface of metal mesh belt is arranged in shower water comb 12, and decelerating motor b18 and cabinet 1 connect
It connects, v belt wheel b19 is connect with decelerating motor b18, and v belt wheel d21 is connect with cleaning round brush 12, and v belt wheel b19 and v belt wheel d21 passes through v
Band b20 connection, the rotation of decelerating motor b18 drive v belt wheel b19 rotation, drive v belt wheel d21 rotation by v band b20, then band
Dynamic cleaning round brush 12 rotates, and scrubs metal mesh belt 2, the lower end of 2 right-angle surface of metal mesh belt bottom is arranged in wet rinse bath 13, for connecing
Receive dust slurries.Cleaning unit is located at the rear end of dry cleaning unit, is rushed by water, to remove general deduster to greatest extent not
The strong and inflammable and explosive dust of the caking property that can be handled.By attached on the metal web felt 4 and metal mesh belt 2 of wet cleaning unit
Droplet, subsequently into the vertical right-angle side of right angled triangle, with purified smoke contacts, moist metal web felt 4
With metal mesh belt 2 can by flue gas drying after the purification of windward side, make its in next period of motion with relatively dry surface by
Dirt.
Lower section in the middle part of 2 bottom right-angle surface of metal mesh belt is additionally provided with the chain tensioner spindle 8 for tightening metal mesh belt.
The deduster is mainly used for filtering or purified industrial high-temperature dust-containing flue gas, metal web felt 4 are fixed on metal mesh
On band 2, the two edges of metal mesh belt 2 are respectively fixed with transmission chain, and the circulation fortune of metal web felt 4 can be driven by chain and sprocket driving device
It is dynamic, while metal web felt 4 is supported to guarantee its intensity and rigidity.
Metal mesh belt 2 is driven track and approximate right angle triangle is presented, and bevel edge forms tilting metal web felt 4 windward
The maximization of filter area is realized in face, improves efficiency of dust collection.The metal web felt 4 of deduster after by dirt can automatic regeneration, follow
Ring work.
Claims (5)
1. a kind of metal web felt deduster, which is characterized in that the deduster includes:
Cabinet: including the air inlet (6) and air outlet (22) being oppositely arranged in body side；
Filter screen unit: being arranged between air inlet and air outlet, and the filter screen unit includes biography of the setting in air inlet (6) lower end
Movable sprocket a (5), setting air outlet (22) upper end drive sprocket b (16), setting air outlet (22) lower end drive sprocket
Axis (15), metal mesh belt (2) and the metal web felt (4) being set on the outside of metal mesh belt (2), the metal mesh belt (2) are in
Triangle setting, while drive sprocket a (5), drive sprocket b (16) and drive chain wheel shaft (15) being wrapped in interior；
Driving unit: connecting with the drive chain wheel shaft (15), and drive chain wheel shaft (15) and metal mesh belt (2) circulation is driven to turn
It is dynamic；
Cleaning unit: the dust for cleaning on metal web felt (4), the cleaning unit include dry cleaning unit and wet clear
Unit is washed, the dry cleaning unit and wet cleaning unit are set gradually along the direction of air inlet and the outlet；
The dry cleaning unit includes Gas injection comb (3) and ash bucket (7), and the Gas injection comb (3) is arranged in metal
One end of the upper end of mesh belt (2) bottom right-angle surface, Gas injection comb (3) is equipped with pressure-air connector (17), and passes through the high pressure
Pneumatic fitting (17) and pressure-air are in succession；The ash bucket (7) is arranged in the lower end of metal mesh belt (2) bottom right-angle surface, for connecing
Receive the dust blown off by Gas injection comb (3)；
The wet cleaning unit includes shower water comb (12), round brush subelement and wet rinse bath (13), the shower water comb
(12) it is arranged in the upper end of metal mesh belt (2) bottom right-angle surface, the round brush subelement is tightly attached to metal mesh belt (2) bottom right-angle surface
Lower end, the wet rinse bath (13) are arranged in the lower end of metal mesh belt (2) bottom right-angle surface, for receiving dust slurries；
The loop direction of the metal mesh belt (2) is from drive sprocket a (5) to drive chain wheel shaft (15), then to drive sprocket b
(16), drive sprocket a (5) are finally returned to.
2. a kind of metal web felt deduster according to claim 1, which is characterized in that the metal web felt
(4) material is stainless steel.
3. a kind of metal web felt deduster according to claim 1, which is characterized in that the driving unit includes subtracting
Speed motor a (9), v belt wheel a (10), v belt wheel c (14), the decelerating motor a (9) are fixed with the cabinet, the v belt wheel a
(10) it is connect with decelerating motor a (9), the v belt wheel c (14) connect with the drive chain wheel shaft (15), v belt wheel a (10) and v band
It takes turns c (14) to connect by v band a (23), the rotation of decelerating motor a (9) drives v belt wheel a (10) rotation, drives by v band a (23)
Then v belt wheel c (14) rotation drives drive chain wheel shaft (15) rotation, drives metal mesh belt (2) cycle rotation.
4. a kind of metal web felt deduster according to claim 1, which is characterized in that the round brush subelement includes
Clean round brush (11), decelerating motor b (18), v belt wheel b (19) and v belt wheel d (21), the decelerating motor b (18) and cabinet (1)
Connection, institute v belt wheel b (19) are connect with decelerating motor b (18), and the v belt wheel d (21) connect with the cleaning round brush (11), v band
It takes turns b (19) and v belt wheel d (21) to connect by v band b (20), the rotation of decelerating motor b (18) drives v belt wheel b (19) rotation, leads to
It crosses v band b (20) and drives v belt wheel d (21) rotation, then drive cleaning round brush (11) rotation.
5. a kind of metal web felt deduster according to claim 1, which is characterized in that metal mesh belt (2) bottom
Lower section in the middle part of right-angle surface is equipped with the chain tensioner spindle (8) for tightening metal mesh belt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435374.5A CN105903280B (en) | 2016-06-17 | 2016-06-17 | A kind of metal web felt deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435374.5A CN105903280B (en) | 2016-06-17 | 2016-06-17 | A kind of metal web felt deduster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903280A CN105903280A (en) | 2016-08-31 |
| CN105903280B true CN105903280B (en) | 2018-12-18 |
Family
ID=56750473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610435374.5A Expired - Fee Related CN105903280B (en) | 2016-06-17 | 2016-06-17 | A kind of metal web felt deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105903280B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376532A (en) * | 2017-09-14 | 2017-11-24 | 洛阳展腾科技有限公司 | A kind of sack cleaner for aqueous dust |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432454Y (en) * | 2000-07-12 | 2001-05-30 | 武汉高特威电力技术有限公司 | Metal fibre felt type dust remover |
| CN2762871Y (en) * | 2005-01-21 | 2006-03-08 | 邢宝国 | Filtering core made up of stainless steel fiber sintered felt used for filter |
| JP2010172809A (en) * | 2009-01-28 | 2010-08-12 | National Institute Of Advanced Industrial Science & Technology | Apparatus for removing coating material mist |
| CN201603501U (en) * | 2010-02-26 | 2010-10-13 | 中铁十七局集团有限公司 | Filtering dust removing device |
| CN203494353U (en) * | 2013-10-16 | 2014-03-26 | 郑州金石环境技术有限公司 | Washing air purification device |
| CN104032524B (en) * | 2014-06-11 | 2015-10-28 | 浙江远信印染机械有限公司 | The dust arrester of framing shaping machine |
-
2016
- 2016-06-17 CN CN201610435374.5A patent/CN105903280B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105903280A (en) | 2016-08-31 |
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Granted publication date: 20181218 Termination date: 20210617 |