CN108686461A - A kind of sweeper dust removal by filtration device - Google Patents
A kind of sweeper dust removal by filtration device Download PDFInfo
- Publication number
- CN108686461A CN108686461A CN201810810443.5A CN201810810443A CN108686461A CN 108686461 A CN108686461 A CN 108686461A CN 201810810443 A CN201810810443 A CN 201810810443A CN 108686461 A CN108686461 A CN 108686461A
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- chamber
- filter
- roof door
- dry
- fixed
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- 238000001914 filtration Methods 0.000 title claims abstract description 65
- 239000000428 dust Substances 0.000 title claims abstract description 27
- 241001417527 Pempheridae Species 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 210000001367 artery Anatomy 0.000 claims description 2
- 210000003462 vein Anatomy 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920001967 Metal rubber Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- -1 natural rubber Chemical compound 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel 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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
Abstract
The invention discloses a kind of sweeper dust removal by filtration devices,It is that dirt chamber has been divided into babinet,Dustless chamber,Filter chamber,It is connected to chamber,Air duct switching mechanism,Airflow filtering mechanism,Cartridge filter and fixed pulse mechanism and filtering roof door fixed mechanism,Airflow filtering mechanism is that dirt chamber has been transported to after filtering dust-contained airflow,Air channel conversion device is that will have doing for dirt intracavitary,Wet gas current is flowed by different channels respectively,Cartridge filter and fixed pulse mechanism are arranged in filter chamber,Dustless chamber is sent into after dry gas stream is filtered,It is connected to chamber discharge,Fixed pulse mechanism is used for the cartridge filter deashing in cartridge filter and fixed pulse mechanism,It is the filtering roof door being fixed on babinet to filter roof door fixed mechanism,Cartridge filter and fixed pulse mechanism are replaced for repairing,It is big that the present invention solves existing sweeper cleaning work airborne dust,Filtering is not thorough,Deashing is not thorough,Air duct transformed space is big,Cost is high,Sealing is not thorough,The problems such as filter cylinder installing and dismounting is inconvenient.
Description
Technical field
The present invention relates to road cleaning implement technical field is belonged to, it is related to a kind of sweeper of scavenging vehicle and crosses to filter out
Dirt device.
Background technology
With the gradual reinforcement that China environmental protection is realized, living standards of the people and the raising that quality of life is required, clearly
The use for sweeping vehicle is more and more extensive.Its dry-type road sweeper, only absorbing sweeper truck when due to cleaning work, need not use water, it is deep by
It easily freezes area and water-deficient area is liked.And for such sweeping machine, maximum technical barrier is just in dedusting filter
On.If dust removal by filtration can not meet requirement, it just will produce suction deficiency, airborne dust, cause secondary pollution.Currently, such
The filtering of sweeping machine is generally filter screen, filter double-filtration, and it is two kinds that layout pattern, which is usually divided into, the first is filtering
Net, wind turbine and its attachment, filter, second is filter screen, filter, wind turbine and its attachment.The first filtration patterns one
Divide rubbish by strainer, be directly entered wind turbine and its attachment, more serious to wind turbine abrasion, the service life is shorter;Second of filter-type
Formula rubbish is directly entered by filter screen in filter, is caused filter and is easy to block, abrasion has not only aggravated deashing
Difficulty, more affect the service life of deduster.
The purge mode of filter largely uses pulse dust removal, i.e. electromagnetic impulse valve to be directly blown to filter at present,
Achieve the purpose that dedusting.Such dedusting method, efficiency are relatively low.
When working on the road of rainy day or moistening, the front of filter can be provided with conversion air duct switch.I.e. when dry
When formula works, this conversion air duct switch is opened, and air-flow passes through filter;When wet type works, this conversion air duct switch is closed, gas
Stream is without filter.At present in the conversion of air duct, using two kinds of control modes, the first is separated using Pneumatic gate valve
Control, second is the gas outlet for being controlled only with Pneumatic gate valve dry gas stream, and air inlet then blow-by.
For the first conversion regime, need three Pneumatic gate valves, since involved parts are more, the space needed
It will be very big and also complex in control system.So manufacturing cost is higher;Space is big, it is not easy to realize;Use fiber crops
It is tired;Sealing effect cannot ensure;Failure rate is higher.
For second of conversion regime, need two Pneumatic gate valves, although being reduced compared with the first, there is also peaces
Dress space is big, sealing effect cannot ensure, manufacturing cost is high.Importantly, due to only using Pneumatic gate valve hermetically drying gas
The gas outlet of stream, air inlet blow-by, so after the rain, the water spray damp grounds operation such as operation when, filter element can be become
Humidity makes its dust pelletizing system can not work normally.
For the maintenance door of filter cylinder, fixed form is fixed by bolts at present, and dismounting is relatively difficult.
Invention content
A kind of sweeper dust removal by filtration device is provided it is an object of the invention to improve the deficiency of prior art, is solved
Existing sweeper cleaning work airborne dust is big, and filtering is not thorough, and deashing is not thorough, air duct transformed space is big, cost is high, sealing not
Thoroughly, the problems such as filter cylinder installing and dismounting is inconvenient.
The object of the present invention is achieved like this, a kind of sweeper dust removal by filtration device, its main feature is that dividing in babinet
To have dirt chamber, dustless chamber, filter chamber, connection chamber, air duct switching mechanism, airflow filtering mechanism, cartridge filter and fixed pulse mechanism
And filtering roof door fixed mechanism, wherein:
The airflow filtering mechanism is that dust-contained airflow is carried out preliminary dust removal by filtration, and filtered air-flow has been transported to dirt chamber;
The air channel conversion device is that will have the dry of dirt intracavitary, wet gas current to be flowed respectively by different channels, by dry gas stream
It is transported to filter chamber, or wet gas current is fed directly to connection chamber;
The cartridge filter and fixed pulse mechanism are arranged in filter chamber, the dry gas stream for carrying out air duct switching mechanism conveying
Dustless chamber is sent into after being filtered, subsequently into connection chamber discharge, fixed pulse mechanism is used for cartridge filter and fixed pulse machine
Cartridge filter deashing in structure;
The filtering roof door fixed mechanism is the filtering roof door being fixed on babinet, for repair replacement cartridge filter and admittedly
Determine pulse mechanism.
In order to further realize the purpose of the present invention, can be the airflow filtering mechanism include filter screen, air inlet,
The air inlet of deduster, deduster is equipped with filter screen, and the air outlet of deduster has connected dirt chamber, the deduster
For horizontal type centrifugal deduster or centrifugal vertical type dust-cleaning equipment.
Can be the air channel conversion device it be to have dirt chamber respectively by wet to further realize the purpose of the present invention
Wind passage mouth is connected to, with chamber is connected to by the connection of conversion wind passage mouth and the dusty gas air inlet of filter chamber, the cleaning of filter chamber
Gas air outlet is connected to dustless chamber, and dustless chamber is connected to by dry-air blast road junction with chamber is connected to, and is equipped at the dry-air blast road junction
Dry-air blast road junction sealing clamp, wet wind road junction, conversion wind passage mouth at be equipped with twoport share sealing clamp, reciprocator connection
Dry-air blast road junction sealing clamp shares sealing clamp movement with twoport;
The reciprocator drives dry-air blast road junction sealing clamp to share sealing clamp movement with twoport, realizes dry-air blast road junction
Sealing clamp seals dry-air blast road junction, twoport shares sealing clamp sealing conversion wind passage mouth, open wet wind road junction or twoport shares
Sealing clamp seals wet wind road junction, opens conversion wind passage mouth and dry-air blast road junction.
Can be the reciprocator it be that one end of power cylinder passes through to further realize the purpose of the present invention
Bolt or axis pin are fixed, and the other end is connect by one end axis of axis pin and upper connecting rod, lower link, the other end and the dry-air blast road of upper connecting rod
Mouth sealing clamp is hinged, and the other end and the twoport of lower link share sealing clamp and be hinged
Can be that the axis pin is mounted on guider, to realize axis pin edge to further realize the purpose of the present invention
Defined track movement.
Can distinguish at dry-air blast road junction, wet wind road junction, conversion wind passage mouth to further realize the purpose of the present invention
Sealing strip is installed.
Can be that the cartridge filter and fixed pulse mechanism include fixed spiral shell to further realize the purpose of the present invention
Mother, sunpender, upper fixes sleeve, Venturi tube, filter chamber top plate, sealing plate, gas-storing pipe, pulse valve, lower fixing sleeve, filter cylinder, on
Fixes sleeve sealing plate is connect with filter chamber top plate seal, and sunpender passes through filter cylinder, the top of sunpender to be inserted into upper fixes sleeve
Sleeve in, tail end passes through the bottom plate of filter cylinder and is fixed with fixing nut, and the tail end of sunpender is inserted into lower fixing sleeve, gas-storing pipe with
Pulse valve connects, and the injection mouth of pulse valve is mounted on the top of filter cylinder center line, and Venturi tube is equipped between pulse valve and filter cylinder,
Venturi tube is fixed in fixes sleeve.
In order to further realize the purpose of the present invention, can be Venturi tube has certain difference in height with pulse valve port, high
Degree difference is between 2-100mm.
Can be the filtering roof door fixed mechanism include to be arranged in babinet to further realize the purpose of the present invention
On pressure hand, handle, roof door, pressing plate, air duct roof door, axis pin, roll-over protective structure, roll-over protective structure axis, sealing strip, the roof door, air duct
Roof door is mounted on by axis pin on babinet, and sealing strip is equipped at roof door, air duct roof door, is mounted at roof door, air duct roof door
The other end of roll-over protective structure, roll-over protective structure is mounted on the roll-over protective structure axis on babinet, and roof door, air duct roof door are mounted on handle, press hand
In the pressure hand fixed seat of babinet, pressing plate is placed on adjacent two, and pressure hand pushes down pressing plate.
Compared with the prior art the present invention has following distinguishing feature and good effect:The present invention uses airflow filtering mechanism
Dust-contained airflow is tentatively filtered, air-flow passes through the high-speed rotating centrifugal action of deduster, by the particle of entrained in air-flow
Dust is detached, and the only thin dirt in part is by centrifugal deduster, after centrifugal deduster, the rubbish of entrained in air-flow
It is compared before not filtering, very little, this fraction, which enters, dirt intracavitary, waits for that air duct switching mechanism carries out at shunting
Reason, significantly reduces the pressure of subsequent processing;
Air duct switching mechanism will have the dry of dirt intracavitary, wet gas current to be flowed respectively by different channels, and dry gas stream was transported to
Filter chamber;Wet gas current is fed directly to connection chamber;It avoids wet gas current and enters filter chamber, filter element is caused to moisturize and make it
The problem of dust pelletizing system can not work normally, air duct switching mechanism occupies little space, mechanism controls are simple, good seal performance, event
Barrier rate is low, production cost is low, is effectively protected filtering material;
Cartridge filter and the cartridge filter of fixed pulse mechanism select pleated filter cylinder, this filter, compared with fiber bag precipitator or board-like remove
For dirt device, the high dust collection efficiency of surface filtration, simple in structure, volume is relatively small, dismounting is more convenient, upkeep cost is low.
And pass through the twice filtering before deduster, the quantity of refuse into deduster intracavitary is greatly reduced, deduster blocking is reduced
Probability, ensure deduster effectively work;Using hanger erection filter cylinder, since sunpender is that a round steel is made, compared with
The hoisting mechanism of hook is relatively simple, and air motion is without hindrance, convenient disassembly;Gas-storing pipe links together with pulse valve, works as arteries and veins
When rushing valve energization, compressed air is sprayed by ejiction opening, completes pulsatile once deashing, text is equipped between filter cylinder and pulse valve
Family name's pipe 4, when the air-flow that pulse valve ejects, when by Venturi tube, air-flow from the coarse to fine, accelerates its flow velocity, makes gas in text
The rear side of the outlet of family name's pipe forms a vacuum area, causes the air of surrounding to be inhaled into Venturi tube, together with compressed air
It flows into diffusion chamber and increases the flow velocity of gas, achieve the purpose that thorough deashing, in addition, when air-flow passes through Venturi tube, in intermediate arc
Enter cartridge body part under shape section and the guide functions of small end, increases the service life of filter cylinder;
Preceding wicket, air duct roof door, rear wicket in filtering roof door fixed mechanism are connect by axis pin with babinet, using supporting rod
Support, when reaching supporting rod certain length with the unlatching of door, each door just cannot fall or be turned over after automatic automatically, in relatively solid
It is fixed.When each door is closed, corresponding supporting rod can be folded with the movement of door, will by pressure hand when Dang Gemen is completely closed
Door pressing plate is pushed down, and to which each door can be crossed sealing strip and box sealing, has the spies such as fixed reliable, simple in structure, convenient disassembly
Point.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention.
Fig. 2 is a kind of structural schematic diagram of airflow filtering mechanism of the present invention.
Fig. 3 is a kind of structural schematic diagram of air duct switching mechanism of the present invention.
Fig. 4 is another structural schematic diagram of air duct switching mechanism of the present invention.
Fig. 5 is cartridge filter of the present invention and a kind of structural schematic diagram of fixed pulse mechanism.
Fig. 6 is the sectional view of Fig. 5.
Fig. 7 is a kind of structural schematic diagram of present invention filtering roof door fixed mechanism.
Fig. 8 is the partial top view of Fig. 7.
In figure:1, babinet, 2, have a dirt chamber, 3, dustless chamber, 4, filter chamber, 5, connection chamber, 6, airflow filtering mechanism, 7, air duct
Switching mechanism, 8, cartridge filter and fixed pulse mechanism, 9, filtering roof door fixed mechanism, 10, dustbin, 61, filter screen, 62, into
Air port, 63, deduster, 71, dry-air blast road junction, 72, sealing strip, 73, dry-air blast road junction sealing clamp, 74, upper connecting rod, 75, power cylinder,
76, lower link, 77, guide rail, 78, wet wind road junction, 79, twoport share sealing clamp, 710, conversion wind passage mouth, 711, axis pin, 81,
Fixing nut, 82, sunpender, 83, upper fixes sleeve, 84, Venturi tube, 85, filter chamber top plate, 86, sealing plate, 87, gas-storing pipe,
88, pulse valve, 89, lower fixing sleeve, 810, filter cylinder, 91, pressure hand, 92, handle, 93, roof door, 94, pressing plate, 95, air duct roof door,
96, axis pin, 97, roll-over protective structure, 98, roll-over protective structure axis, 99, sealing strip.
Specific implementation mode
A kind of sweeper dust removal by filtration device is referring to Fig.1 that dirt chamber 2, dustless chamber 3, filtering have been divided into babinet 1
The air outlet of chamber 4, connection chamber 5, airflow filtering mechanism 6 is communicated with dirt chamber 2, and the setting of air duct switching mechanism 7 is in connection chamber 5, mistake
Filter cylinder and fixed pulse mechanism 8 are mounted in filter chamber 4, and 1 top of babinet is equipped with filtering roof door fixed mechanism 9;
The airflow filtering mechanism 6 and the dustbin 10 of sweeper connect, the interior ash-laden gas that the conveying of dustbin 10 is come
Stream carries out preliminary dust removal by filtration, and filtered air-flow has been transported to dirt chamber 2;
The air channel conversion device 7, which is control, has dry, wet gas current in dirt chamber 2 to be flowed respectively by different channels, will do
Air-flow is transported to filter chamber 4, or wet gas current is fed directly to connection chamber 5;
The cartridge filter and fixed pulse mechanism 8 is after the dry gas stream for carrying out the conveying of air duct switching mechanism 7 is filtered
Into dustless chamber 3, it is discharged subsequently into connection chamber 5, fixed pulse mechanism is for giving cartridge filter deashing;
The filtering roof door fixed mechanism 9 is integrally fixed at the filtering roof door and switch closing seam device at 1 top of babinet, uses
Cartridge filter and fixed pulse mechanism 8 are replaced in repair.
With reference to Fig. 2, the airflow filtering mechanism 6 includes filter screen 61, air inlet 62, deduster 63, deduster 63
Filter screen 61 is installed, the air outlet of deduster 63 has connected dirt chamber 2, and the deduster 63 is horizontal type at air inlet 62
Centrifugal deduster or centrifugal vertical type dust-cleaning equipment, the dust-contained airflow that the conveying of dustbin 10 comes pass through air inlet 62 after the filtering of filter screen 61
Into 63 dedusting of deduster.
With reference to Fig. 3, the air duct switching mechanism 7 is that have dirt chamber 2 to connect respectively with chamber 5 is connected to by converting wind passage mouth 710
Lead to, be connected to filter chamber 4 by dry-air blast road junction 71, filter chamber 4 is connected to by the air outlet of filter cylinder with dustless chamber 3, and dustless chamber 3 is logical
Overly moist wind passage mouth 78 is connected to chamber 5 is connected to, and axis connection is useful for the dry-air blast at sealing dry-air blast road junction 71 at the dry-air blast road junction 71
Road junction sealing clamp 73, wet wind road junction 78, conversion wind passage mouth 710 at be connected with twoport share sealing clamp 79, move back and forth dress
It sets connection dry-air blast road junction sealing clamp 73 and shares sealing clamp 710 with twoport, the reciprocator drives dry-air blast road junction
Sealing clamp 73 shares sealing clamp 79 with twoport and moves, and realizes that dry-air blast road junction sealing clamp 73 seals dry-air blast road junction 71, twoport
The sealing conversion of sealing clamp 79 wind passage mouth 710, unlatching wet wind road junction 78 or twoport is shared to share sealing clamp 79 and seal wet wind
Conversion wind passage mouth 710 and dry-air blast road junction 71 are opened in road junction 78.
With reference to Fig. 4, the reciprocator is that one end of power cylinder 75 is fixed by bolt or axis pin, and the other end is logical
It crosses axis pin 711 and public one end axis of upper connecting rod 74, lower link 76 connects, the other end and the twoport of upper connecting rod 74 share sealing clamp
79 is hinged, and the other end and dry-air blast road junction sealing clamp 73 of lower link 79 are hinged, such power cylinder 75, lower link 79 and dry-air blast road
Sealing clamp 73 constitutes sliding-block linkage;Power cylinder 75, upper connecting rod 74 and twoport share sealing clamp 79 and constitute another sliding block
Link mechanism;Hydraulic cylinder, cylinder may be used in power cylinder 77.
In order to ensure that axis pin 711 is moved along defined track, the axis pin 711 is mounted on guider, with reality
Cash sale axis 711 is moved along defined track, this implementation guider is on the guide rail 77 with gib block hole, when power cylinder 75 pushes away
When dynamic or pulling axis pin 711, it will be moved forwards or backwards along the gib block hole of guide rail 77;The guider
It can also be gear rack arrangement either sliding rail.
In order to ensure sealing when closing wind passage mouth, punished in dry-air blast road junction 71, wet wind road junction 78, conversion wind passage mouth 710
Sealing strip 72 is not installed.
Sealing strip 72 can be blown rubber, PVC adhesive tape, silica gel strip, foamed silica gel item, natural rubber, thermoplasticity ternary
Village's material that EP rubbers, thinization ethylene propylene diene rubber etc. can be used for sealing, section can be round, rectangular, pancake, semicircle
Shape can be solid core product, hollow product and metal-rubber composite article;Dry-air blast road junction 71, wet wind road junction 78, conversion air duct
Mouth 710 can tilt, or straight.
When power cylinder 75 extends, axis pin 711 moves on guide rail 77, pushes the fortune synchronous with lower link 76 of upper connecting rod 74
Dynamic, the uplink under the promotion of lower link 76 of dry-air blast road sealing clamp 71 is opened dry-air blast road junction 71, while will convert wind passage mouth
710 close, and compress sealing strip 72, and seal with it.Twoport shares sealing clamp 79 and declines under the promotion of upper connecting rod 74, will be wet
Wind passage mouth 78 is opened, then air-flow passes through filtering material in filter chamber 4 from there is dirt chamber 2 by dry-air blast road junction 71 to filter chamber 4
Filtering, to dustless chamber 3, the air-flow in dustless chamber 3 passes through wet wind road junction 78 to being connected to chamber 5 again, this for dry gas stream the side of flowing through
To.
When power cylinder 75 is withdrawn, axis pin 711 moves on guide rail 77, pulls the fortune synchronous with lower link 76 of upper connecting rod 74
Dynamic, dry-air blast road sealing clamp 71 closes dry-air blast road junction 71 under the pulling of lower link 76, compresses sealing strip 72 and is sealed,
Conversion wind passage mouth 710 is opened simultaneously;Twoport shares sealing clamp 79 under the pulling of upper connecting rod 74, rises to wet wind road junction 78
Place compresses sealing strip 72 and is sealed against, and for air-flow from there is dirt chamber 2 by converting wind passage mouth 710 to connection chamber 5, this is wet type air-flow
Flow through direction.
With reference to Fig. 5, Fig. 6, the cartridge filter and fixed pulse mechanism 8 include fixing nut 81, sunpender 82, upper fixing sleeve
Cylinder 83, Venturi tube 84, filter chamber top plate 85, sealing plate 86, gas-storing pipe 87, pulse valve 88, lower fixing sleeve 89, filter cylinder 810 are
Upper fixes sleeve 83 is tightly connected by sealing plate 86 and filter chamber top plate 85, and sunpender 82 passes through filter cylinder 810, the top of sunpender 82
End is inserted into the sleeve of upper fixes sleeve 83, and tail end passes through the bottom plate of filter cylinder 810 and fixed with fixing nut 81, the tail of sunpender 82
End is inserted into lower fixing sleeve 89, and gas-storing pipe 87 is connect with pulse valve 88, and the injection mouth of pulse valve 88 is mounted on 810 center line of filter cylinder
Top, between pulse valve 88 and filter cylinder 810 be equipped with Venturi tube 84, Venturi tube 84 is fixed in fixes sleeve 83, Wen
Pipe 84 has certain difference in height with 88 mouthfuls of pulse valve, and for difference in height between 2-100mm, lower fixing sleeve 89 can use bracing ring generation
It replaces.
With reference to Fig. 7, Fig. 8, the filtering roof door fixed mechanism 9 comprising be arranged on babinet 1 pressure hand 91, handle 92,
Roof door 93, pressing plate 94, air duct roof door 95, axis pin 96, roll-over protective structure 97, roll-over protective structure axis 98, sealing strip 99, roof door 93, air duct roof door
95 are mounted on by axis pin 96 on babinet 1, sealing strip 99 can be equipped at roof door 93, air duct roof door 95 with free switch, are protected
Demonstrate,prove the leakproofness of each door when closed, and be mounted on roll-over protective structure 97 at roof door 93, air duct roof door 95, roll-over protective structure 97 it is another
End is mounted on the roll-over protective structure axis 98 on babinet 1, and roll-over protective structure 97 is allow to be freely rotated.When each door is opened, roll-over protective structure 97 is right
It is supported, and ensure that the safety of door.And each door is mounted on handle 92, convenient and switch;Hand 91 is pressed to be mounted on babinet 1
Pressure hand fixed seat on, pressing plate 94 is placed on adjacent two, pressure hand 91 push down pressing plate 94, when roof door 93, air duct roof door 95
It when closing, adjacent two first is pushed down with pressing plate 94, then pushes down pressing plate 94 with pressure hand 91, realize roof door 93, air duct roof door 95
Sealing;When roof door 93, air duct roof door 95 are closed, by pressing hand 91, pressing plate 94 to compress, the pressure to sealing strip 99 is not only realized
Tightly, it can more realize and quickly unclamp or compress.
Claims (9)
1. a kind of sweeper dust removal by filtration device, it is characterized in that being divided into dirt chamber, dustless chamber, filter chamber, connection in babinet
Chamber, air duct switching mechanism, airflow filtering mechanism, cartridge filter and fixed pulse mechanism and filtering roof door fixed mechanism, wherein:
The airflow filtering mechanism is that dust-contained airflow is carried out preliminary dust removal by filtration, and filtered air-flow has been transported to dirt chamber;
The air channel conversion device is that will have the dry of dirt intracavitary, wet gas current to be flowed respectively by different channels, by dry gas stream
It is transported to filter chamber, or wet gas current is fed directly to connection chamber;
The cartridge filter and fixed pulse mechanism are arranged in filter chamber, the dry gas stream for carrying out air duct switching mechanism conveying
Dustless chamber is sent into after being filtered, subsequently into connection chamber discharge, fixed pulse mechanism is used for cartridge filter and fixed pulse machine
Cartridge filter deashing in structure;
The filtering roof door fixed mechanism is the filtering roof door being fixed on babinet, for repair replacement cartridge filter and admittedly
Determine pulse mechanism.
2. a kind of sweeper dust removal by filtration device according to claim 1, it is characterized in that the airflow filtering mechanism packet
Filter screen, air inlet, deduster are included, the air inlet of deduster is equipped with filter screen, and the air outlet of deduster has connected
Dirt chamber, the deduster are horizontal type centrifugal deduster or centrifugal vertical type dust-cleaning equipment.
3. a kind of sweeper dust removal by filtration device according to claim 1, it is characterized in that the air channel conversion device is
There is dirt chamber to be connected to, by the company of conversion wind passage mouth and the dusty gas air inlet of filter chamber by wet wind road junction with chamber is connected to respectively
Logical, the clean gas air outlet of filter chamber is connected to dustless chamber, and dustless chamber is connected to by dry-air blast road junction with chamber is connected to, and described is dry
Dry-air blast road junction sealing clamp is installed, being equipped with twoport at wet wind road junction, conversion wind passage mouth shares sealing clamp, past at wind passage mouth
Multiple telecontrol equipment connection dry-air blast road junction sealing clamp shares sealing clamp movement with twoport;
The reciprocator drives dry-air blast road junction sealing clamp to share sealing clamp movement with twoport, realizes dry-air blast road junction
Sealing clamp seals dry-air blast road junction, twoport shares sealing clamp sealing conversion wind passage mouth, open wet wind road junction or twoport shares
Sealing clamp seals wet wind road junction, opens conversion wind passage mouth and dry-air blast road junction.
4. a kind of sweeper dust removal by filtration device according to claim 3, it is characterized in that the reciprocator is
One end of power cylinder is fixed by bolt or axis pin, and the other end is connect by one end axis of axis pin and upper connecting rod, lower link, upper connecting rod
The other end and dry-air blast road junction sealing clamp it is hinged, it is hinged that the other end and the twoport of lower link share sealing clamp.
5. a kind of sweeper dust removal by filtration device according to claim 4 is oriented to it is characterized in that the axis pin is mounted on
On device, to realize that axis pin is moved along defined track.
6. a kind of sweeper dust removal by filtration device according to claim 3, it is characterized in that dry-air blast road junction, wet wind road junction,
It is separately installed with sealing strip at conversion wind passage mouth.
7. a kind of sweeper dust removal by filtration device according to claim 1, it is characterized in that the cartridge filter and fixed arteries and veins
Punch mechanism include fixing nut, sunpender, upper fixes sleeve, Venturi tube, filter chamber top plate, sealing plate, gas-storing pipe, pulse valve,
Lower fixing sleeve, filter cylinder, upper fixes sleeve sealing plate are connect with filter chamber top plate seal, and sunpender passes through filter cylinder, the top of sunpender
End is inserted into the sleeve of upper fixes sleeve, and tail end passes through the bottom plate of filter cylinder and fixed with fixing nut, under the tail end insertion of sunpender
In fixing sleeve, gas-storing pipe is connect with pulse valve, and the injection mouth of pulse valve is mounted on the top of filter cylinder center line, in pulse valve and filter
Venturi tube is equipped between cylinder, Venturi tube is fixed in fixes sleeve.
8. a kind of sweeper dust removal by filtration device according to claim 7, it is characterized in that Venturi tube has one with pulse valve port
Fixed difference in height, difference in height is between 2-100mm.
9. a kind of sweeper dust removal by filtration device according to claim 1, it is characterized in that the filtering roof door fixes machine
Structure includes pressure hand, handle, roof door, pressing plate, air duct roof door, axis pin, roll-over protective structure, roll-over protective structure axis, the sealing strip being arranged on babinet,
The roof door, air duct roof door are mounted on by axis pin on babinet, and sealing strip, roof door, air duct are equipped at roof door, air duct roof door
Roll-over protective structure is mounted at roof door, the other end of roll-over protective structure is mounted on the roll-over protective structure axis on babinet, and roof door, air duct roof door are pacified
Equipped with handle, pressure hand is mounted in the pressure hand fixed seat of babinet, and pressing plate is placed on adjacent two, and pressure hand pushes down pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810443.5A CN108686461A (en) | 2018-07-23 | 2018-07-23 | A kind of sweeper dust removal by filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810443.5A CN108686461A (en) | 2018-07-23 | 2018-07-23 | A kind of sweeper dust removal by filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108686461A true CN108686461A (en) | 2018-10-23 |
Family
ID=63850826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810443.5A Pending CN108686461A (en) | 2018-07-23 | 2018-07-23 | A kind of sweeper dust removal by filtration device |
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| Country | Link |
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| CN (1) | CN108686461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110804980A (en) * | 2019-11-01 | 2020-02-18 | 青岛港国际股份有限公司 | Road surface dust-free sweeper and sweeping method thereof |
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