CN208441035U - A kind of negative pressure dust collector for protecting blower - Google Patents
A kind of negative pressure dust collector for protecting blower Download PDFInfo
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- CN208441035U CN208441035U CN201820801085.7U CN201820801085U CN208441035U CN 208441035 U CN208441035 U CN 208441035U CN 201820801085 U CN201820801085 U CN 201820801085U CN 208441035 U CN208441035 U CN 208441035U
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- wind
- silo roof
- cabin
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Abstract
The utility model discloses the negative pressure dust collectors that one kind in the aspiration of negative pressure technical field can protect blower, including sweep-up pipe, trash repository, negative-pressure air fan component, controller, negative-pressure air fan component includes driving motor, driving wheel, belt, driven wheel, pivoting axis, exhaust fan, cabin against the wind, arbor mounting base, pivoting axis lower end is in trash repository inner cavity and movably through silo roof venthole, pivoting axis lower end coaxial sleeve is equipped with and is rendered as being buckled to bowl-shape dust filtering web plate, dust filtering web plate outer periphery is set with a circle ring type banister brush, there are the gaps of ventable stream close to silo roof venthole and between silo roof venthole for dust filtering web plate, ring type banister brush is close to the top of trash repository inner wall.It can stop most dusts, the significant service life for extending exhaust fan before negative pressure gas flow enters silo roof venthole.
Description
Technical field
The utility model relates to the aspiration of negative pressure technical fields, in particular to the negative pressure dust collector being installed on sweeper.
Background technique
Currently, the negative pressure dust collector being installed on sweeper includes sweep-up pipe, trash repository, negative-pressure air fan component, also wrap
The controller for controlling negative-pressure air fan part runs situation is included, sweep-up pipe is connected with trash repository inner cavity, sets at the top of trash repository
There is the silo roof venthole being connected to its inner cavity, position corresponding with silo roof venthole is arranged in trash repository in negative-pressure air fan component
It sets, negative-pressure air fan component includes driving motor, driving wheel, belt, driven wheel, pivoting axis, exhaust fan, against the wind cabin, arbor
Mounting base, driving motor are mounted on cabin inner wall against the wind, and top fan orlop end is connected with silo roof venthole, top fan silo roof
End is equipped with ejection gas opening, and driving wheel is installed in rotation within cabin against the wind, and arbor mounting base is mounted in cabin against the wind
On wall, pivoting axis is vertically arranged and is pivotally inserted into arbor mounting base, and exhaust fan coaxial package is in middle pivot
On the axis and surface in silo roof venthole, on pivoting axis, belt twines dress driven wheel simultaneously, drives driven wheel coaxial package
The output main shaft of driving wheel, driving motor is connect with driving wheel coaxial transmission.
But during dust suction, dust is full of in trash repository, in exhaust fan high speed rotation, dust can constantly be hit
It is impaired to lead to exhaust fan for exhaust fan, and is also easy accumulation dust and dirt in cabin against the wind.
Utility model content
The purpose of the utility model is to provide the negative pressure dust collectors that one kind can protect blower, can enter storehouse in negative pressure gas flow
It can stop most dusts, the significant service life for extending exhaust fan before the venthole of top.
Purpose of the utility model is realized as follows: a kind of negative pressure dust collector that can protect blower, including sweep-up pipe,
Trash repository, negative-pressure air fan component further include the controller for controlling negative-pressure air fan part runs situation, the sweep-up pipe and rubbish
Rubbish storehouse inner cavity is connected, and the silo roof venthole being connected to its inner cavity is equipped at the top of the trash repository, and the negative-pressure air fan component is set
The position corresponding with silo roof venthole in trash repository is set, the negative-pressure air fan component includes driving motor, driving wheel, skin
Band, driven wheel, pivoting axis, exhaust fan, cabin, arbor mounting base, the driving motor are mounted on cabin inner wall against the wind against the wind
On, top fan orlop end is connected with silo roof venthole, and top fan silo roof end is equipped with ejection gas opening, the driving
Wheel is installed in rotation within cabin against the wind, and the arbor mounting base is mounted within cabin against the wind, and the pivoting axis is perpendicular
Straight to be arranged and be pivotally inserted into arbor mounting base, the exhaust fan coaxial package is on pivoting axis and is in storehouse
The surface of venthole is pushed up, for the driven wheel coaxial package on pivoting axis, the belt twines dress driven wheel, driving simultaneously
Wheel, the output main shaft of the driving motor are connect with driving wheel coaxial transmission, and the pivoting axis lower end is in trash repository inner cavity
In and movably through silo roof venthole, pivoting axis lower end coaxial sleeve is equipped with being rendered as being buckled to bowl-shape, sieve knot
The dust filtering web plate of structure, the dust filtration web plate outer periphery are set with a circle ring type banister brush, and the dust filtration web plate is ventilated close to silo roof
Hole and there are the gaps of ventable stream between silo roof venthole, the ring type banister brush is close to the top of trash repository inner wall.
Compared with prior art, it the utility model has the beneficial effects that: due to being provided with dust filtering web plate, is revolved in exhaust fan
Dust filtering web plate also synchronizes rotation therewith while turning, and air can be penetrated from the mesh of dust filtering web plate, and dust and its
His bulky grain pollutant, which can then hit dirt filtrating screen plate surface, causes kinetic energy to weaken significantly, dust and other bulky grain pollutant meetings
Fallen into because of self weight in trash repository, can dust filtering do not interfere the degree of mobility of negative pressure gas flow again, and dust filtering web plate is back-off bowl
Shape structure can increase the dust-break area of dust filtering web plate；Due to being provided with ring type banister brush, the dust of fine particle can be prevented to enter
Silo roof venthole nor affects on the circulation of negative pressure gas flow；Therefore dust filtering web plate and the combined use of ring type banister brush can prevent dust
And other pollutants directly hit exhaust fan, to extend the service life of entire negative-pressure air fan component.
The arbor mounting base includes that a placement shell block and a pair are vertically arranged as a further improvement of the utility model,
Side support bar, the placement shell block is mounted on a pair of of side support bar upper end, and the side support bar lower end is fixed on cabin against the wind
Bottom, the placement shell block are in the surface of exhaust fan, and the pivoting axis rotationally installs placement shell block, described driven
Wheel in placement shell block surface, the negative-pressure air fan component further include be arranged in it is on cabin against the wind, cover ejection gas open
The permeable net cover of mouth, further includes middle support base, the rack-mounted upper surface in placement shell block of the middle support base, the intermediate branch
Support seat upper end is combined with permeable net cover, and there are can across ejection gas opening and ejection gas opening for the middle support base
Hold the gap that air-flow passes through, being movably installed in the middle support base when negative-pressure air fan component does not work can cover entirely thoroughly
Gas mesh enclosure, inverted U-shaped hood-like covering is fluffy, is also equipped in the middle support base and covers the perpendicular of fluffy height and position for controlling
Straight driving mechanism, the power output end of the upright driving mechanism are equipped with top rotating motor, and the top rotating motor is by controller control
The output main shaft of system, the top rotating motor is arranged upward vertically, and the fluffy output main shaft with top rotating motor of the covering is connected.It can be
Permeable net cover is covered when without using negative-pressure air fan component, in case pollutant drops on permeable net cover；Negative-pressure air fan can used
Permeable net cover is unsealed when component, does not influence air circulation.
It is above-mentioned for controlling the upright driving mechanism packet for covering fluffy height and position as a further improvement of the utility model,
The lifting hydraulic cylinder being vertically arranged is included, the cylinder barrel and middle support base of the lifting hydraulic cylinder are integrally mounted, the lifting liquid
The piston rod of cylinder pressure is upward and rotating motor is pushed up in installation.
Detailed description of the invention
Fig. 1 is the integral layout figure of the utility model.
Fig. 2 is the air draft status diagram of negative-pressure air fan component.
Fig. 3 is status diagram of the negative-pressure air fan component in not air draft.
Fig. 4 is the top view in Fig. 2.
Fig. 5 is the top view in Fig. 3.
Fig. 6 is the control planning principle sketch of the utility model.
Wherein, 1 sweep-up pipe, 2 trash repositories, 2a silo roof venthole, 3 negative-pressure air fan components, 301 driving motors, 302 drivings
Wheel, 303 belts, 304 driven wheels, 305 pivoting axis, 306 exhaust fans, 307 dust filtering web plates, 308 ring type banister brush, 309 placements
Shell block, 310 side support bars, 311 middle support bases, 312 lifting hydraulic cylinders, 313 cabins against the wind, 313a eject gas opening, and 314 thoroughly
Gas mesh enclosure, 315 top rotating motors, 316 cover fluffy, 4 controllers.
Specific embodiment
As shown in Fig. 1,2,6, a kind of negative pressure dust collector for protecting blower, including sweep-up pipe 1, trash repository 2, negative pressure wind
Machine component 3, further includes the controller 4 for controlling 3 function situation of negative-pressure air fan component, and sweep-up pipe 1 is connected with 2 inner cavity of trash repository
It is logical, the silo roof venthole 2a being connected to its inner cavity is equipped at the top of trash repository 2, negative-pressure air fan component 3 is arranged in trash repository 2 and storehouse
The corresponding position venthole 2a is pushed up, negative-pressure air fan component 3 includes driving motor 301, driving wheel 302, belt 303, driven wheel
304, pivoting axis 305, exhaust fan 306, cabin 313, arbor mounting base, driving motor 301 are mounted on cabin 313 against the wind against the wind
On inner wall, 313 bottom end of cabin is connected with silo roof venthole 2a against the wind, and 313 top of cabin is equipped with ejection gas opening 313a against the wind,
Driving wheel 302 is installed in rotation within cabin 313 against the wind, and arbor mounting base is mounted within cabin 313 against the wind, middle pivot
Axis 305 is vertically arranged and is pivotally inserted into arbor mounting base, and 306 coaxial package of exhaust fan is in pivoting axis 305
Surface that is upper and being in silo roof venthole 2a, for 304 coaxial package of driven wheel on pivoting axis 305, belt 303 twines dress simultaneously
The output main shaft of driven wheel 304, driving wheel 302, driving motor 301 is connect with 302 coaxial transmission of driving wheel, pivoting axis 305
Lower end is in 2 inner cavity of trash repository and movably through silo roof venthole 2a, and 305 lower end coaxial sleeve of pivoting axis is equipped with presentation
To be buckled to bowl-shape, mesh structure dust filtering web plate 307,307 outer periphery of dust filtering web plate is set with a circle ring type banister brush 308,
There are the gap of ventable stream, ring type banister brush close to silo roof venthole 2a and between silo roof venthole 2a for dust filtering web plate 307
308 close to the top of 2 inner wall of trash repository.
As shown in figures 2-6, above-mentioned arbor mounting base includes a placement shell block 309 and a pair of side support bar being vertically arranged
310, placement shell block 309 is mounted on a pair of of 310 upper end of side support bar, and 310 lower end of side support bar is fixed on 313 bottom of cabin against the wind
Portion, placement shell block 309 are in the surface of exhaust fan 306, and pivoting axis 305 rotationally installs placement shell block 309, driven wheel
304 in placement shell block 309 surfaces, negative-pressure air fan component 3 further include be arranged in it is on cabin 313 against the wind, cover ejection
The permeable net cover 314 of gas opening 313a further includes middle support base 311, and middle support base 311 is rack-mounted to dispose shell block 309
Upper surface, 311 upper end of middle support base are combined with permeable net cover 314, and middle support base 311 passes through ejection gas opening 313a simultaneously
There are the gap that can hold air-flow and pass through between ejection gas opening 313a, it is movably installed in middle support base 311 in negative pressure wind
Machine component 3 can cover entire permeable net cover 314, inverted U-shaped hood-like covering fluffy 316 when not working, go back in middle support base 311
It is equipped with for controlling the upright driving mechanism for covering fluffy 316 height and position, the power output end of upright driving mechanism is equipped with
Rotating motor 315 is pushed up, top rotating motor 315 is controlled by controller 4, and the output main shaft of top rotating motor 315 is arranged upward vertically, is covered fluffy
316 are connected with the output main shaft of top rotating motor 315.
It is above-mentioned that for controlling, to cover the upright driving mechanism of fluffy 316 height and position include the lifting hydraulic cylinder being vertically arranged
312, the cylinder barrel and middle support base 311 of lifting hydraulic cylinder 312 are integrally mounted, the piston rod of lifting hydraulic cylinder 312 upward and
Installation top rotating motor 315.
At work, fluffy 316 will be covered first with lifting hydraulic cylinder 312 to lift, so that covering fluffy 316 is in permeable net cover
Then 314 top covers fluffy 316 using top rotating motor flat turn, be inverted U-shaped hood-like structure due to covering fluffy 316, so,
Lifting hydraulic cylinder 312 stop power output when, cover fluffy 316 can frame on permeable net cover 314, reduce lifting hydraulic cylinder 312
Power consumption, nor affect on the permeability of permeable net cover 314；When not in use, then it is covered using the top flat rotation of rotating motor 315 fluffy
316 to cover fluffy 316 U-shaped chamber face permeable net cover 314, then using lifting hydraulic cylinder 312 will cover fluffy 316 put down with
Cover permeable net cover 314.
During dust suction, driving motor 301, driving wheel 302, driven wheel 304, pivoting axis 305, exhaust fan 306 according to
Secondary transmission, generate one followed by trash repository 2, silo roof venthole 2a, cabin 313, permeable net cover 314 against the wind negative pressure gas
Stream, wherein dust filtering web plate 307 and ring type banister brush 308 are as 306 high speed rotation of exhaust fan is with block contaminant or most of ash
Dirt, placement shell block 309 can also stop a part of dust, and negative pressure gas flow can flow out between two side support bars 310, to prevent
Dust corrodes driven wheel 304.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (3)
1. one kind can protect the negative pressure dust collector of blower, including sweep-up pipe (1), trash repository (2), negative-pressure air fan component (3), also
Including the controller (4) for controlling negative-pressure air fan component (3) function situation, the sweep-up pipe (1) and trash repository (2) inner cavity phase
Connection, trash repository (2) top are equipped with the silo roof venthole (2a) being connected to its inner cavity, and the negative-pressure air fan component (3) sets
The position corresponding with silo roof venthole (2a) on trash repository (2) is set, the negative-pressure air fan component (3) includes driving motor
(301), driving wheel (302), belt (303), driven wheel (304), pivoting axis (305), exhaust fan (306), against the wind cabin
(313), arbor mounting base, the driving motor (301) are mounted on cabin (313) inner wall against the wind, the cabin against the wind (313)
Bottom end is connected with silo roof venthole (2a), and (313) top of cabin against the wind is equipped with ejection gas opening (313a), the driving
Wheel (302) is installed in rotation within cabin (313) against the wind, and the arbor mounting base is mounted within cabin (313) against the wind,
The pivoting axis (305) is vertically arranged and is pivotally inserted into arbor mounting base, and the exhaust fan (306) is coaxial
It is sleeved on pivoting axis (305) and is in the surface of silo roof venthole (2a), driven wheel (304) coaxial package is in
On pivotal axis (305), the belt (303) twines dress driven wheel (304), driving wheel (302), the driving motor (301) simultaneously
Output main shaft connect with driving wheel (302) coaxial transmission, it is characterised in that: pivoting axis (305) lower end is in rubbish
In storehouse (2) inner cavity and movably through silo roof venthole (2a), pivoting axis (305) the lower end coaxial sleeve is equipped with and is rendered as
It is buckled to bowl-shape, mesh structure dust filtering web plate (307), the dust filtration web plate (307) outer periphery is set with a circle ring type fur
It brushes (308), the dust filtration web plate (307) is close to silo roof venthole (2a) and there are ventable streams between silo roof venthole (2a)
Gap, the ring type banister brush (308) close to trash repository (2) inner wall top.
2. the negative pressure dust collector that one kind according to claim 1 can protect blower, it is characterised in that: the arbor installation
Seat includes placement shell block (309) and a pair of side support bar (310) being vertically arranged, and the placement shell block (309) is mounted on one
To side support bar (310) upper end, side support bar (310) lower end is fixed on cabin (313) bottom against the wind, the placement shell block
(309) it is in the surface of exhaust fan (306), the pivoting axis (305) rotationally installs placement shell block (309), described
Driven wheel (304) is in the surface of placement shell block (309), and the negative-pressure air fan component (3) further includes being arranged in cabin against the wind
(313) permeable net cover (314) on, covering ejection gas opening (313a), further includes middle support base (311), the centre
The rack-mounted upper surface in placement shell block (309) of support base (311), middle support base (311) upper end and permeable net cover (314)
It combines, there are can across ejection gas opening (313a) and ejection gas opening (313a) for the middle support base (311)
Hold the gap that air-flow passes through, being movably installed on the middle support base (311) can cover when negative-pressure air fan component (3) does not work
Firmly entire permeable net cover (314), inverted U-shaped hood-like covering it is fluffy (316), be also equipped with use on the middle support base (311)
The upright driving mechanism of fluffy (316) height and position is covered in control, the power output end of the upright driving mechanism is equipped with top
Rotating motor (315), the top rotating motor (315) are controlled by controller (4), and the output main shaft of top rotating motor (315) is vertical
It is arranged upward, the covering fluffy (316) is connected with the output main shaft for pushing up rotating motor (315).
3. the negative pressure dust collector that one kind according to claim 2 can protect blower, it is characterised in that: above-mentioned for controlling
The upright driving mechanism for covering fluffy (316) height and position includes the lifting hydraulic cylinder (312) being vertically arranged, the lifting hydraulic cylinder
(312) cylinder barrel and middle support base (311) are integrally mounted, the piston rod of the lifting hydraulic cylinder (312) upward and install
It pushes up rotating motor (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801085.7U CN208441035U (en) | 2018-05-28 | 2018-05-28 | A kind of negative pressure dust collector for protecting blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801085.7U CN208441035U (en) | 2018-05-28 | 2018-05-28 | A kind of negative pressure dust collector for protecting blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441035U true CN208441035U (en) | 2019-01-29 |
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ID=65092175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820801085.7U Active CN208441035U (en) | 2018-05-28 | 2018-05-28 | A kind of negative pressure dust collector for protecting blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208441035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677841A (en) * | 2018-05-28 | 2018-10-19 | 扬州金威环保科技有限公司 | A kind of negative pressure dust collector for protecting wind turbine |
| CN110616661A (en) * | 2019-10-29 | 2019-12-27 | 嵊州米想道路设施有限公司 | Road clearance dust absorption and dust device |
-
2018
- 2018-05-28 CN CN201820801085.7U patent/CN208441035U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677841A (en) * | 2018-05-28 | 2018-10-19 | 扬州金威环保科技有限公司 | A kind of negative pressure dust collector for protecting wind turbine |
| CN108677841B (en) * | 2018-05-28 | 2024-05-14 | 扬州金威环保科技有限公司 | Negative pressure dust collection device capable of protecting fan |
| CN110616661A (en) * | 2019-10-29 | 2019-12-27 | 嵊州米想道路设施有限公司 | Road clearance dust absorption and dust device |
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