CN105134624A - Bidirectional negative pressure draught fan - Google Patents
Bidirectional negative pressure draught fan Download PDFInfo
- Publication number
- CN105134624A CN105134624A CN201510508143.8A CN201510508143A CN105134624A CN 105134624 A CN105134624 A CN 105134624A CN 201510508143 A CN201510508143 A CN 201510508143A CN 105134624 A CN105134624 A CN 105134624A
- Authority
- CN
- China
- Prior art keywords
- tubular casing
- air draft
- motor
- casing
- negative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 title abstract 7
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 241000883990 Flabellum Species 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 4
- 238000010408 sweeping Methods 0.000 abstract 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a bidirectional negative pressure draught fan which comprises a cylindrical shell, an air draft mechanism, a filtering mesh, a bidirectional sweeping mechanism and a dirt discharge pipe. The first end of the cylindrical shell is provided with a tapered portion. The second end of the cylindrical shell is provided with an inward flange. A groove is formed below the side face of the cylindrical shell. The groove stretches to the inner side of the flange from the end, close to the second end of the cylindrical shell, of the tapered portion and inclines downwards gradually in the stretching direction. The air draft mechanism, the filtering mesh and the bidirectional sweeping mechanism are arranged in a cavity of the cylindrical shell. The air draft mechanism and the filtering mesh are sequentially arranged from the first end of the cylindrical shell to the second end of the cylindrical shell. The air draft mechanism can rotate relative to the cylindrical shell. The rotating axis is perpendicular to the axis of the cylindrical shell. The bidirectional sweeping mechanism comprises a first hairbrush and a second hairbrush, all of which are arranged on the two sides of the filtering mesh. The dirt discharge pipe is communicated with the cylindrical shell. The connection position is arranged at the end, close to the flange, of the groove. The dirt discharge pipe is provided with a first valve. The bidirectional negative pressure draught fan has the bidirectional ventilation, dirt discharge and self-cleaning functions.
Description
Technical field
The present invention relates to blower fan technical field, particularly relate to a kind of negative-pressure air fan of two-way use.
Background technique
Generally negative-pressure air fan all can be used the gas produced in processing process in factory building in factory, for food-processing industry, the use of negative-pressure air fan is very common, food can produce a large amount of water vapour in dehydration, water vapour can be condensed into water when entering negative-pressure air fan, existing negative-pressure air fan is without discharge structure, thus condensed water is left on the metope in factory building or outside factory building, for the working environment of workman, the water vapour in factory building is not only needed to discharge, also want often to carry out renewal ventilation to the air in factory building, the health of guarantee staff, existing blower fan also exists cannot remove dust in blower fan automatically.
Summary of the invention
Based on the technical problem that background technique exists, the present invention proposes a kind of negative-pressure air fan of two-way use.
The negative-pressure air fan of a kind of two-way use that the present invention proposes, comprises tubular casing, air draft mechanism, filter screen, bi-directional cleaning mechanism and drain pipe;
Tubular casing first end is provided with tapered portion, and tubular casing second end is provided with inside flange, is provided with groove below tubular cabinet sides, and groove extends to flange inner by tapered portion near the end of tubular casing second end, and downward-sloping gradually along this bearing of trend;
Air draft mechanism, filter screen and bi-directional cleaning mechanism are arranged in tubular chassis chamber, and air draft mechanism and filter screen set gradually along tubular casing first end to the second extreme direction;
The relative tubular casing of air draft mechanism is rotatable, the axes normal of this rotation axis and tubular casing;
Bi-directional cleaning mechanism comprises the first hairbrush and the second hairbrush that are separately positioned on filter screen both sides, and the bristle of the first hairbrush and the second hairbrush all againsts filter screen, and the first hairbrush and the second hairbrush are connected on same rotatingshaft, and drives rotation by cleaning driving mechanism;
Drain pipe is communicated with tubular casing, and the end place of groove near flange is located in joint, and drain pipe is provided with the first valve.
Preferably, be also provided with flushing mechanism, flushing mechanism comprises flushing cistern and flush pipe, and flushing cistern is communicated with flush pipe, and flush pipe gos deep in its chamber through tubular casing, and flush pipe end is facing to air draft mechanism and cleaning driving mechanism.
Preferably, flushing cistern is connected with water injecting pipe, water injecting pipe is provided with the second valve, for inwardly pouring water to bath.
Preferably, be uncovered structure above flushing cistern, flushing cistern is provided with flow-off, and flow-off is connected with drain pipe by connecting tube.
Preferably, air draft mechanism comprises flabellum, the first motor and the first motor casing, and flabellum drives with the first motor and is connected, and the first motor seal is in the first motor casing, and the first motor casing adopts metal to make.
Preferably, also comprise air draft mechanism fixing device, air draft mechanism fixing device comprises annulus and support, the external diameter of annulus and the internal diameter adaptation of tubular casing, tubular casing and annulus are rotationally connected, and are driven by annulus drive motor, and air draft mechanism is fixed on annulus by support.
Preferably, cleaning driving mechanism comprises the second motor and the second motor casing, and the second motor seal is in the second motor casing, and flush pipe can rinse the second motor casing, and the second motor casing adopts metal to make.
Preferably, bi-directional cleaning mechanism and filter screen are positioned at directly over the joint of drain pipe and tubular casing.
The negative-pressure air fan of a kind of two-way use proposed in the present invention, arranges groove and arranges drain pipe at the low side of groove slant, flows into drain pipe by groove guides condensed water or dirt, by arranging filter screen, and the first hairbrush and the second hairbrush that can brush inswept filter screen are voluntarily set on filter screen, dirt on filter screen is brushed, dirt after brushing is got rid of from drain pipe, can not making dirty, other are local, thus ensure that filter screen does not block, in tubular casing, air-flow is unimpeded, arrange air draft mechanism to rotate in tubular casing, adjust its exhausting air draft direction, extracting air enter indoor through filter screen filtration outdoor can be realized, indoor air is upgraded, simultaneously, can realize extracting outdoor needs the gas got rid of to discharge in factory building, flushing cistern and flush pipe are set, add water to flushing cistern by outside from water injecting pipe, or receive rainwater, by flush pipe, air draft mechanism and cleaning driving mechanism are rinsed, prevent dirt accumulation from causing blower fan job insecurity.
Accompanying drawing explanation
Fig. 1 is the left TV structure schematic diagram of the negative-pressure air fan of a kind of two-way use that the present invention proposes.
Fig. 2 is the forward sight structural representation of the negative-pressure air fan of a kind of two-way use that the present invention proposes.
Fig. 3 is the structural representation of air draft mechanism fixing device in the negative-pressure air fan of a kind of two-way use that the present invention proposes.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, Fig. 1 is the structural representation of the negative-pressure air fan of a kind of two-way use that the present invention proposes; Fig. 2 is the forward sight structural representation of the negative-pressure air fan of a kind of two-way use that the present invention proposes; Fig. 3 is the structural representation of air draft mechanism fixing device in the negative-pressure air fan of a kind of two-way use that the present invention proposes.
See figures.1.and.2, the negative-pressure air fan of a kind of two-way use that the present invention proposes, comprises tubular casing 1, air draft mechanism 2, filter screen 3, bi-directional cleaning mechanism 4 and drain pipe 5.
Tubular casing 1 first end is provided with tapered portion 6, when water vapour enters in tubular casing 1, condensation can be there is, tapered portion 6 can stop that this condensation flow is to indoor such as factory buildings, tubular casing 1 second end is provided with inside flange 7, flange 7 arranges and prevents condensed water and dirt etc. from flying out from tubular casing 1 second end, tubular casing 1 is provided with groove 8 below side, groove 8 extends to inside flange 7 by tapered portion 6 near the end of tubular casing 1 second end, and downward-sloping gradually along this bearing of trend, condensed water and dirt flow to tubular casing 1 second end along groove 8.
Air draft mechanism 2, filter screen 3 and bi-directional cleaning mechanism 4 are arranged in tubular casing 1 chamber, and air draft mechanism 2 and filter screen 3 set gradually along tubular casing 1 first end to the second extreme direction.
Air draft mechanism 2 relatively tubular casing 1 is rotatable, and the axes normal of this rotation axis and tubular casing 1, by rotating air draft mechanism 2, makes it change direction, thus changes exhausting and air draft direction.
Bi-directional cleaning mechanism 4 comprises the first hairbrush 9 and the second hairbrush 10 being separately positioned on filter screen 3 both sides, the bristle of the first hairbrush 9 and the second hairbrush 10 all againsts filter screen 3, first hairbrush 9 and the second hairbrush 10 are connected on same rotatingshaft, and drive rotation by cleaning driving mechanism 11.
Drain pipe 5 is communicated with tubular casing 1, and the end place of groove 8 near flange 7 is located in joint, drain pipe 5 is provided with the first valve 12, particularly, bi-directional cleaning mechanism 4 and filter screen 3 are positioned at directly over drain pipe 5 and the joint of tubular casing 1, and condensed water that is that flow down from groove and that clear up from filter screen 3 and dirt are directly discharged from drain pipe 5.
In present embodiment, also be provided with flushing mechanism 13, flushing mechanism 13 comprises flushing cistern 14 and flush pipe 15, flushing cistern 14 is communicated with flush pipe 15, flush pipe 15 gos deep in its chamber through tubular casing 1, and flush pipe 15 end is facing to air draft mechanism 2 and cleaning driving mechanism 11, when accumulation on air draft mechanism 2 has a large amount of dust, rinse by flush pipe 15 pairs of air draft mechanisms 2, thus ensure that it normally works, in the present embodiment, air draft mechanism 2 comprises flabellum 20, first motor 21 and the first motor casing 22, flabellum 20 drives with the first motor 21 and is connected, first motor 21 is sealed in the first motor casing 22, first motor casing 22 adopts metal to make, flush pipe 15 is washed by water the dust that can not only rinse out on flabellum 20 and the first motor casing 22, can also lower the temperature to it, make its reliable and stable work, during actual design, consider the inconvenience of water on flushing cistern 14, flushing cistern 14 connects water injecting pipe 16, water injecting pipe 16 is provided with the second valve 17, for pouring water in flushing cistern 14, for the area that some rainfall are more abundant, can arrange above flushing cistern 14 is uncovered structure, directly can access rainwater and be stored in flushing cistern 14, flushing cistern 14 is provided with flow-off 18, flow-off 18 is connected with drain pipe 5 by connecting tube 19, unnecessary water is discharged by drain pipe 5.
With reference to Fig. 3, in order to make air draft mechanism 2 fixing more firm, also comprise air draft mechanism fixing device, air draft mechanism fixing device comprises annulus 24 and support 23, the external diameter of annulus 24 and the internal diameter adaptation of tubular casing 1, tubular casing 1 and annulus 24 are rotationally connected, and are driven by annulus drive motor 25, and air draft mechanism 2 is fixed on annulus 24 by support 23.
In present embodiment, cleaning driving mechanism 11 comprises the second motor 26 and the second motor casing 27, second motor 26 is sealed in the second motor casing 27, and the second motor casing 27 adopts metal to make, and flush pipe 15 water spray can rinse the second motor casing 27.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technological scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a negative-pressure air fan for two-way use, is characterized in that, comprises tubular casing (1), air draft mechanism (2), filter screen (3), bi-directional cleaning mechanism (4) and drain pipe (5);
Tubular casing (1) first end is provided with tapered portion (6), tubular casing (1) second end is provided with inside flange (7), groove (8) is provided with below tubular casing (1) side, groove (8) extends to flange (7) inner side by tapered portion (6) near the end of tubular casing (1) second end, and downward-sloping gradually along this bearing of trend;
Air draft mechanism (2), filter screen (3) and bi-directional cleaning mechanism (4) are arranged in tubular casing (1) chamber, and air draft mechanism (2) and filter screen (3) set gradually along tubular casing (1) first end to the second extreme direction;
Air draft mechanism (2) relatively tubular casing (1) is rotatable, the axes normal of this rotation axis and tubular casing (1);
Bi-directional cleaning mechanism (4) comprises the first hairbrush (9) and the second hairbrush (10) that are separately positioned on filter screen (3) both sides, the bristle of the first hairbrush (9) and the second hairbrush (10) all againsts filter screen (3), first hairbrush (9) and the second hairbrush (10) are connected on same rotatingshaft, and drive rotation by cleaning driving mechanism (11);
Drain pipe (5) is communicated with tubular casing (1), and the end place of groove (8) near flange (7) is located in joint, and drain pipe (5) is provided with the first valve (12).
2. the negative-pressure air fan of two-way use according to claim 1, it is characterized in that, also be provided with flushing mechanism (13), flushing mechanism (13) comprises flushing cistern (14) and flush pipe (15), flushing cistern (14) is communicated with flush pipe (15), flush pipe (15) gos deep in its chamber through tubular casing (1), and flush pipe (15) end is facing to air draft mechanism (2) and cleaning driving mechanism (11).
3. the negative-pressure air fan of two-way use according to claim 2, it is characterized in that, flushing cistern (14) is connected with water injecting pipe (16), water injecting pipe (16) is provided with the second valve (17), for pouring water in flushing cistern (14).
4. the negative-pressure air fan of two-way use according to claim 3, it is characterized in that, flushing cistern (14) top is uncovered structure, flushing cistern (14) is provided with flow-off (18), and flow-off (18) is connected with drain pipe (5) by connecting tube (19).
5. the negative-pressure air fan of two-way use according to claim 1, it is characterized in that, air draft mechanism (2) comprises flabellum (20), the first motor (21) and the first motor casing (22), flabellum (20) drives with the first motor (21) and is connected, first motor (21) is sealed in the first motor casing (22), and the first motor casing (22) adopts metal to make.
6. the negative-pressure air fan of two-way use according to claim 5, it is characterized in that, also comprise air draft mechanism fixing device, air draft mechanism fixing device comprises annulus (24) and support (23), the external diameter of annulus (24) and the internal diameter adaptation of tubular casing (1), tubular casing (1) and annulus (24) are rotationally connected, and driven by annulus drive motor (25), air draft mechanism (2) is fixed on annulus (24) by support (23).
7. the negative-pressure air fan of two-way use according to claim 1, it is characterized in that, cleaning driving mechanism (11) comprises the second motor (26) and the second motor casing (27), second motor (26) is sealed in the second motor casing (27), and the second motor casing (27) adopts metal to make.
8. the negative-pressure air fan of two-way use according to claim 1, is characterized in that, bi-directional cleaning mechanism (4) and filter screen (3) are positioned at directly over the joint of drain pipe (5) and 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 true CN105134624A (en) | 2015-12-09 |
| CN105134624B CN105134624B (en) | 2017-09-26 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105134624B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107989805A (en) * | 2017-12-05 | 2018-05-04 | 宁波隆锐机械制造有限公司 | For the ventilation fan to deoil |
| 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 |
| CN108194429A (en) * | 2018-04-02 | 2018-06-22 | 宿州迅驰电子科技有限公司 | A kind of automatically cleaning maintenance process of exhaust blower |
| CN108506233A (en) * | 2018-04-02 | 2018-09-07 | 宿州迅驰电子科技有限公司 | A kind of automatically cleaning exhaust blower |
| CN108547802A (en) * | 2018-04-02 | 2018-09-18 | 宿州迅驰电子科技有限公司 | A kind of dust-proof maintenance process of exhaust blower |
| CN108547779A (en) * | 2018-04-02 | 2018-09-18 | 宿州迅驰电子科技有限公司 | A kind of self-cleaning exhaust blower |
| CN114508496A (en) * | 2022-04-21 | 2022-05-17 | 南通协和风机科技有限公司 | Smoke and dust discharges fan device |
| CN114857096A (en) * | 2022-04-12 | 2022-08-05 | 长春工程学院 | Take dirt filtration fan of self-cleaning function |
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| CN203926065U (en) * | 2014-05-22 | 2014-11-05 | 浙江志江风机有限公司 | Dustproof blower fan |
| CN203939783U (en) * | 2014-07-26 | 2014-11-12 | 林伟 | A kind of herding blower fan |
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| CN2528994Y (en) * | 2001-12-11 | 2003-01-01 | 李刚 | One-way clean air strainer |
| CN2591302Y (en) * | 2002-12-27 | 2003-12-10 | 赵大力 | Ventilating fan |
| US20120014807A1 (en) * | 2010-07-13 | 2012-01-19 | Qiang Liang | Dustproof axial-flow fan device |
| CN203230637U (en) * | 2013-04-27 | 2013-10-09 | 林智勇 | PM2.5 (particulate matter 2.5) air exchanging fan |
| CN203926065U (en) * | 2014-05-22 | 2014-11-05 | 浙江志江风机有限公司 | Dustproof blower fan |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107989805A (en) * | 2017-12-05 | 2018-05-04 | 宁波隆锐机械制造有限公司 | For the ventilation fan to deoil |
| 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 |
| CN108506233A (en) * | 2018-04-02 | 2018-09-07 | 宿州迅驰电子科技有限公司 | A kind of automatically cleaning exhaust blower |
| CN108194429A (en) * | 2018-04-02 | 2018-06-22 | 宿州迅驰电子科技有限公司 | A kind of automatically cleaning maintenance process of exhaust blower |
| CN108547802A (en) * | 2018-04-02 | 2018-09-18 | 宿州迅驰电子科技有限公司 | A kind of dust-proof maintenance process of exhaust blower |
| CN108547779A (en) * | 2018-04-02 | 2018-09-18 | 宿州迅驰电子科技有限公司 | 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 |
| 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 |
| CN114857096A (en) * | 2022-04-12 | 2022-08-05 | 长春工程学院 | Take dirt filtration fan of self-cleaning function |
| CN114508496A (en) * | 2022-04-21 | 2022-05-17 | 南通协和风机科技有限公司 | Smoke and dust discharges fan device |
| 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 |
Also Published As
| Publication number | Publication date |
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| CN105134624B (en) | 2017-09-26 |
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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 |