CN105134624B - A kind of two-way negative-pressure air fan used - Google Patents
A kind of two-way negative-pressure air fan used Download PDFInfo
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- CN105134624B CN105134624B CN201510508143.8A CN201510508143A CN105134624B CN 105134624 B CN105134624 B CN 105134624B CN 201510508143 A CN201510508143 A CN 201510508143A CN 105134624 B CN105134624 B CN 105134624B
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- tubular casing
- air draft
- motor
- casing
- screen pack
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- 238000004140 cleaning Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000002699 waste material Substances 0.000 claims description 21
- 241000883990 Flabellum Species 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention proposes a kind of two-way negative-pressure air fan used, including tubular casing, air draft mechanism, screen pack, bi-directional cleaning mechanism and blow-off pipe；Tubular casing first end is provided with tapered portion, and the end of tubular casing second, which is provided with below inside flange, tubular cabinet sides, is provided with groove, and groove extends to flange inner by tapered portion close to the end at the end of tubular casing second, and is tilted gradually downward along the bearing of trend；Air draft mechanism, screen pack and bi-directional cleaning mechanism are arranged in tubular chassis chamber, and air draft mechanism and screen pack are set gradually along tubular casing first end to the second extreme direction；Air draft mechanism is rotatable with respect to tubular casing, and the rotation axis is vertical with the axis of tubular casing；Bi-directional cleaning mechanism includes the first hairbrush and the second hairbrush for being arranged on screen pack both sides, and blow-off pipe is connected with tubular casing, and junction is located at groove at the end of flange, and blow-off pipe is provided with the first valve；The present invention can be with bidirectional ventilated, with dirt eliminating function and self-cleaning function.
Description
Technical field
The present invention relates to blower fan technical field, more particularly to a kind of two-way negative-pressure air fan used.
Background technology
It is general in factory all to use negative-pressure air fan to the gas that is produced during being processed in factory building, for food plus
Industrial and commercial bank's industry, the use of negative-pressure air fan is very common, and food can produce substantial amounts of vapor in dehydration, and vapor enters negative pressure
Water can be condensed into during blower fan, existing negative-pressure air fan is without discharge structure, so that condensed water is left in factory building or outside factory building
On metope, for the working environment of workman, not only need to discharge the vapor in factory building, will also be often to the sky in factory building
Gas is updated ventilation, just can guarantee that the health of staff, existing blower fan, which also exists, can not remove dust in blower fan automatically.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of two-way negative-pressure air fan used.
A kind of two-way negative-pressure air fan used proposed by the present invention, including it is tubular casing, air draft mechanism, screen pack, two-way
Cleaning agency and blow-off pipe；
Tubular casing first end is provided with tapered portion, and the end of tubular casing second is provided with inside flange, tubular cabinet sides
Side is provided with groove, and groove extends to flange inner by tapered portion close to the end at the end of tubular casing second, and along the bearing of trend
Tilt gradually downward；
Air draft mechanism, screen pack and bi-directional cleaning mechanism are arranged in tubular chassis chamber, and air draft mechanism and screen pack are along cylinder
Shape casing first end to the second extreme direction is set gradually；
Air draft mechanism is rotatable with respect to tubular casing, and the pivot center is vertical with the axis of tubular casing；
Bi-directional cleaning mechanism includes being separately positioned on the first hairbrush and the second hairbrush of screen pack both sides, the first hairbrush and the
The bristle of two hairbrush is connected in same rotary shaft close to screen pack, the first hairbrush and the second hairbrush, and by cleaning driving machine
Structure driving rotation；
Blow-off pipe is connected with tubular casing, and junction is located at groove at the end of flange, and blow-off pipe is provided with first
Valve.
Preferably, flushing mechanism is additionally provided with, flushing mechanism includes waste preventer and jet water spout, and waste preventer is connected with jet water spout,
Jet water spout gos deep into its intracavitary through tubular casing, and bath tube end is against air draft mechanism and cleans drive mechanism.
Preferably, water injection pipe is connected with waste preventer, water injection pipe is provided with the second valve, for inwardly being poured water to bath.
Preferably, it is uncovered structure above waste preventer, waste preventer is provided with overfall, overfall passes through connecting tube and blowdown
Pipe is connected.
Preferably, air draft mechanism includes flabellum, the first motor and the first motor casing, flabellum and the first motor drive connection,
First motor seal is in the first motor casing, and the first motor casing is made of metal.
Preferably, in addition to air draft mechanism fixing device, air draft mechanism fixing device includes annulus and support, annulus it is outer
Footpath is adapted to the internal diameter of tubular casing, and tubular casing is rotated with annulus and is connected, and is driven by annulus motor, and air draft mechanism leads to
Support is crossed to be fixed on annulus.
Preferably, cleaning drive mechanism includes the second motor and the second motor casing, and the second motor seal is in the second motor casing
Interior, jet water spout can be rinsed to the second motor casing, and the second motor casing is made of metal.
Preferably, bi-directional cleaning mechanism and screen pack are located at blow-off pipe and the surface of the junction of tubular casing.
A kind of two-way negative-pressure air fan used proposed in the present invention, sets groove and sets row in the low side of groove slant
Dirt pipe, blow-off pipe is flowed into by groove guides condensed water or dirt；By setting screen pack, and setting can be voluntarily on screen pack
The first hairbrush and the second hairbrush of inswept filter screen are brushed, the dirt on screen pack is brushed, the dirt after brushing is from blow-off pipe
Exclude, will not make dirty elsewhere, so as to ensure that screen pack is not blocked, tubular casing interior air-flow is unimpeded, air draft mechanism is set
It can be rotated in tubular casing, adjust its exhausting air draft direction, can be achieved to enter from outdoor extraction air and by filter screen filtration
Enter interior, room air is updated, meanwhile, it can be achieved to need the gas excluded to discharge from outdoor extraction by factory building；Set
Waste preventer and jet water spout, water is added to waste preventer by outside from water injection pipe, or receives rainwater, by jet water spout to air draft mechanism
It is rinsed with drive mechanism is cleaned, prevents dirt accumulation from causing blower fan work unstable.
Brief description of the drawings
Fig. 1 is a kind of left view structural representation of the two-way negative-pressure air fan used proposed by the present invention.
Fig. 2 is a kind of forward sight structural representation of the two-way negative-pressure air fan used proposed by the present invention.
Fig. 3 is the structural representation of air draft mechanism fixing device in a kind of two-way negative-pressure air fan used proposed by the present invention
Figure.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, Fig. 1 is a kind of structural representation of the two-way negative-pressure air fan used proposed by the present invention
Figure；Fig. 2 is a kind of forward sight structural representation of the two-way negative-pressure air fan used proposed by the present invention；Fig. 3 is proposed by the present invention
The structural representation of air draft mechanism fixing device in a kind of two-way negative-pressure air fan used.
Referring to Figures 1 and 2, a kind of two-way negative-pressure air fan used proposed by the present invention, including tubular casing 1, air exhauster
Structure 2, screen pack 3, bi-directional cleaning mechanism 4 and blow-off pipe 5.
The first end of tubular casing 1 is provided with tapered portion 6, when vapor enters in tubular casing 1, it may occur that condensation, tapered portion 6
The condensation flow can be stopped to interiors such as factory buildings, the end of tubular casing 1 second is provided with inside flange 7, and flange 7, which is set, prevents condensation
Water and dirt etc. fly out from the end of tubular casing 1 second, and the side of tubular casing 1 lower section is provided with groove 8, and groove 8 is close by tapered portion 6
The end at the end of tubular casing 1 second extends to the inner side of flange 7, and is tilted gradually downward along the bearing of trend, condensed water and dirt
The end of tubular casing 1 second is flowed to along groove 8.
Air draft mechanism 2, screen pack 3 and bi-directional cleaning mechanism 4 are arranged on the intracavitary of tubular casing 1, air draft mechanism 2 and screen pack
3 set gradually along the first end of tubular casing 1 to the second extreme direction.
Air draft mechanism 2 is rotatable with respect to tubular casing 1, and the pivot center is vertical with the axis of tubular casing 1, by rotating
Air draft mechanism 2, makes it change direction, so as to change exhausting and air draft direction.
Bi-directional cleaning mechanism 4 includes the first hairbrush 9 and the second hairbrush 10 for being separately positioned on the both sides of screen pack 3, first mao
The bristle of the hairbrush 10 of brush 9 and second is connected in same rotary shaft close to screen pack 3, the first hairbrush 9 and the second hairbrush 10, and
Rotation is driven by cleaning drive mechanism 11.
Blow-off pipe 5 is connected with tubular casing 1, and junction is located at groove 8 at the end of flange 7, and blow-off pipe 5 is provided with
First valve 12, specifically, bi-directional cleaning mechanism 4 and screen pack 3 be located at blow-off pipe 5 and the junction of tubular casing 1 just on
Side, condensed water and dirt flowed down from groove and being cleared up from screen pack 3 are directly discharged from blow-off pipe 5.
In present embodiment, flushing mechanism 13 is additionally provided with, flushing mechanism 13 includes waste preventer 14 and jet water spout 15, waste preventer
14 connect with jet water spout 15, and jet water spout 15 gos deep into its intracavitary through tubular casing 1, and the end of jet water spout 15 is against air draft mechanism 2
With cleaning drive mechanism 11, when accumulation there are a large amount of dusts on air draft mechanism 2, air draft mechanism 2 can be rushed by jet water spout 15
Wash, so as to ensure in its normal work, the present embodiment, air draft mechanism 2 includes flabellum 20, the first motor 21 and the first motor casing
22, the drive connection of 20 and first motor of flabellum 21, the first motor 21 is sealed in the first motor casing 22, and the first motor casing 22 is used
Metal is made, and the bath of jet water spout 15 can not only rinse out the dust on the motor casing 22 of flabellum 20 and first, moreover it is possible to which it is dropped
Temperature, makes its reliable and stable work, during actual design, it is considered to the inconvenience of water on waste preventer 14, and water filling is connected on waste preventer 14
Pipe 16, water injection pipe 16 is provided with the second valve 17, for being poured water into waste preventer 14, for the ground that some rainfall are more abundant
Area, it is uncovered structure that can set the top of waste preventer 14, can be directly accessed rainwater and be stored in waste preventer 14, be set on waste preventer 14
There is overfall 18, overfall 18 is connected by connecting tube 19 with blow-off pipe 5, and unnecessary water is discharged by blow-off pipe 5.
Reference picture 3, is more consolidated in order that air draft mechanism 2 is fixed, in addition to air draft mechanism fixing device, and air draft mechanism is solid
Determining device includes annulus 24 and support 23, and the external diameter of annulus 24 is adapted to the internal diameter of tubular casing 1, tubular casing 1 and annulus 24
Connection is rotated, and is driven by annulus motor 25, air draft mechanism 2 is fixed on annulus 24 by support 23.
In present embodiment, cleaning drive mechanism 11 includes the second motor 26 and the second motor casing 27, and the second motor 26 is close
It is enclosed in the second motor casing 27, the second motor casing 27 is made of metal, the water spray of jet water spout 15 can be carried out to the second motor casing 27
Rinse.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of two-way negative-pressure air fan used, it is characterised in that including tubular casing (1), air draft mechanism (2), screen pack
(3), bi-directional cleaning mechanism (4) and blow-off pipe (5)；
Tubular casing (1) first end is provided with tapered portion (6), and the end of tubular casing (1) second is provided with inside flange (7), tubular machine
Shell (1) side lower section is provided with groove (8), and groove (8) is extended to by tapered portion (6) close to the end at the end of tubular casing (1) second
On the inside of flange (7), and tilted gradually downward along the direction of the extension；
Air draft mechanism (2), screen pack (3) and bi-directional cleaning mechanism (4) are arranged on tubular casing (1) intracavitary, air draft mechanism (2) and
Screen pack (3) is set gradually along tubular casing (1) first end to the second extreme direction；
With respect to tubular casing (1) rotatably, the axis of the rotation is vertical with the axis of tubular casing (1) for air draft mechanism (2)；
Bi-directional cleaning mechanism (4) includes the first hairbrush (9) and the second hairbrush (10) for being separately positioned on screen pack (3) both sides, the
The bristle of one hairbrush (9) and the second hairbrush (10) is connected to close to screen pack (3), the first hairbrush (9) and the second hairbrush (10)
In same rotary shaft, and rotation is driven by cleaning drive mechanism (11)；
Blow-off pipe (5) is connected with tubular casing (1), and junction is at the end of the close flange (7) of groove (8), blow-off pipe (5)
It is provided with the first valve (12).
2. the two-way negative-pressure air fan used according to claim 1, it is characterised in that be additionally provided with flushing mechanism (13), punching
Water dispenser structure (13) includes waste preventer (14) and jet water spout (15), and waste preventer (14) is connected with jet water spout (15), and jet water spout (15) is worn
Cross tubular casing (1) and go deep into its intracavitary, and jet water spout (15) end is against air draft mechanism (2) and cleans drive mechanism (11).
3. the two-way negative-pressure air fan used according to claim 2, it is characterised in that waste preventer is connected with water filling on (14)
Manage (16), water injection pipe (16) is provided with the second valve (17), for being poured water into waste preventer (14).
4. the two-way negative-pressure air fan used according to claim 3, it is characterised in that be open knot above waste preventer (14)
Structure, waste preventer (14) is provided with overfall (18), and overfall (18) is connected by connecting tube (19) with blow-off pipe (5).
5. the two-way negative-pressure air fan used according to claim 1, it is characterised in that air draft mechanism (2) includes flabellum
(20), the first motor (21) and the first motor casing (22), flabellum (20) and the first motor (21) drive connection, the first motor (21)
It is sealed in the first motor casing (22), the first motor casing (22) is made of metal.
6. the two-way negative-pressure air fan used according to claim 5, it is characterised in that also fix and fill including air draft mechanism
Put, air draft mechanism fixing device includes annulus (24) and support (23), the external diameter of annulus (24) is fitted with the internal diameter of tubular casing (1)
Match somebody with somebody, tubular casing (1) is rotated with annulus (24) and is connected, and driven by annulus motor (25), air draft mechanism (2) passes through support
(23) it is fixed on annulus (24).
7. the two-way negative-pressure air fan used according to claim 1, it is characterised in that cleaning drive mechanism (11) includes the
Two motors (26) and the second motor casing (27), the second motor (26) are sealed in the second motor casing (27), the second motor casing (27)
It is made of metal.
8. the two-way negative-pressure air fan used according to claim 1, it is characterised in that bi-directional cleaning mechanism (4) and filtering
Net (3) is located at blow-off pipe (5) and the surface of the junction of tubular casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508143.8A CN105134624B (en) | 2015-08-18 | 2015-08-18 | A kind of two-way negative-pressure air fan used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508143.8A CN105134624B (en) | 2015-08-18 | 2015-08-18 | A kind of two-way negative-pressure air fan used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105134624A CN105134624A (en) | 2015-12-09 |
| CN105134624B true CN105134624B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510508143.8A Active CN105134624B (en) | 2015-08-18 | 2015-08-18 | A kind of two-way negative-pressure air fan used |
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| CN (1) | CN105134624B (en) |
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| CN105508268A (en) * | 2016-02-26 | 2016-04-20 | 张海娟 | Self-suction type dust filtering device |
| CN105604989A (en) * | 2016-02-28 | 2016-05-25 | 张海娟 | Large-discharge-capacity dust filtering treatment device |
| CN105937503A (en) * | 2016-06-24 | 2016-09-14 | 张家港市众鑫风机有限公司 | Draught fan with automatic dust removing function |
| CN106122054A (en) * | 2016-08-24 | 2016-11-16 | 无锡市恒达矿山机械有限公司 | A kind of anticlogging mine ventilation machine |
| CN107224845A (en) * | 2017-06-28 | 2017-10-03 | 无锡市银杏塑业科技有限公司 | A kind of chemical emission collects absorption plant |
| CN108061048A (en) * | 2017-12-05 | 2018-05-22 | 宁波隆锐机械制造有限公司 | A kind of application method of ventilation fan |
| CN107989805B (en) * | 2017-12-05 | 2019-04-26 | 宁波隆锐机械制造有限公司 | Ventilation fan for deoiling |
| CN108506233B (en) * | 2018-04-02 | 2020-09-22 | 马鞍山欧格萨斯机械科技有限公司 | Self-cleaning exhaust fan |
| CN108194429B (en) * | 2018-04-02 | 2019-08-09 | 绍兴市慧融臻合新能源科技有限公司 | A kind of automatically cleaning maintenance process of exhaust blower |
| CN108547779B (en) * | 2018-04-02 | 2019-08-16 | 绍兴市寅源智能科技有限公司 | A kind of self-cleaning exhaust blower |
| CN108547802B (en) * | 2018-04-02 | 2020-07-28 | 威海华美瑞通风机设备有限公司 | Dust-proof maintenance method for exhaust fan |
| CN114857096A (en) * | 2022-04-12 | 2022-08-05 | 长春工程学院 | Take dirt filtration fan of self-cleaning function |
| CN114508496B (en) * | 2022-04-21 | 2022-06-28 | 南通协和风机科技有限公司 | Smoke and dust discharges fan device |
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| US8608431B2 (en) * | 2010-07-13 | 2013-12-17 | Asia Vital Components Co., Ltd. | Dustproof axial-flow fan device |
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| CN2591302Y (en) * | 2002-12-27 | 2003-12-10 | 赵大力 | Ventilating fan |
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| CN105134624A (en) | 2015-12-09 |
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Address after: 233000 South 3rd Workshop, No. 199 Tebu Avenue, Huaishang District, Bengbu City, Anhui Province Patentee after: Anhui Xinkaitai Environmental Equipment Co.,Ltd. Country or region after: China Address before: No. 219, Jiahe Road, Bengbu, Anhui 233000 Patentee before: Bengbu xinkaitai environmental equipment Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240228 Address after: 233000 South 3rd Workshop, No. 199 Tebu Avenue, Huaishang District, Bengbu City, Anhui Province Patentee after: Anhui Juming Electromechanical Equipment Co.,Ltd. Country or region after: China Address before: 233000 South 3rd Workshop, No. 199 Tebu Avenue, Huaishang District, Bengbu City, Anhui Province Patentee before: Anhui Xinkaitai Environmental Equipment Co.,Ltd. Country or region before: China |