CN209829667U - Ventilation unit that can remove dust automatically - Google Patents
Ventilation unit that can remove dust automatically Download PDFInfo
- Publication number
- CN209829667U CN209829667U CN201920550424.3U CN201920550424U CN209829667U CN 209829667 U CN209829667 U CN 209829667U CN 201920550424 U CN201920550424 U CN 201920550424U CN 209829667 U CN209829667 U CN 209829667U
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- China
- Prior art keywords
- dust
- fan
- rotating shaft
- axial flow
- track
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title abstract description 57
- 238000009423 ventilation Methods 0.000 title abstract description 41
- 241000883990 Flabellum Species 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000005399 mechanical ventilation Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a mechanical ventilation equipment technical field for the building, concretely relates to ventilation unit that can remove dust automatically, including the fan mounting panel, track and dust collector, two axial fan set up side by side and adjusting position on the track with the ventilation pipe vertically, an axial fan normally works when coaxial with the ventilation pipe, dust collector removes dust to another axial fan, two axial fan regularly alternate work under the air pressure equipment drives, stir the flabellum of the axial fan who does not work through the finger cylinder when dust collector's pivot rotates, make flabellum and dust removal brush relative motion follow and detach its surperficial dust, artifical periodic butt joint dirt case clear up can, axial fan alternates work and alternate cleanness, can effectively guarantee axial fan's work efficiency and life.
Description
Technical Field
The utility model relates to a mechanical ventilation equipment technical field for the building, concretely relates to ventilation unit that can remove dust automatically.
Background
According to the requirements of fire-fighting construction regulations, fire disasters need to be prevented in a building, so a series of facilities including a ventilation system, a smoke prevention system, a smoke exhaust system and the like are required to meet the fire safety requirements. The building ventilation is divided into natural ventilation and mechanical ventilation, different building categories are set according to requirements, the building ventilation refers to the steps of exhausting dirty air in a building room out of the room, supplementing outdoor fresh air to the room, helping to realize air exchange between the indoor space and the outdoor space, and the purposes of exhausting indoor pollutants, ensuring the heat comfort of indoor personnel and meeting the requirements of the indoor personnel on the fresh air are achieved; the existing building ventilation equipment mostly adopts an axial flow fan to exhaust air and ventilate indoors, air is changed, more dust can be accumulated on the blades after the fan is used for a long time, the exhaust air and ventilation effects of the fan are influenced, in addition, the dust accumulated on the fan can be generally stubborn and difficult to clear due to the fact that the rotating speed of the fan is high, the installation position of the fan is generally difficult to realize long-time repair and cleaning, and therefore the effect is smaller and smaller.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a ventilation unit that can remove dust automatically, two axial fan set up side by side and on with ventilation pipe vertically track adjusting position, normal work when an axial fan is coaxial with the ventilation pipe, dust collector removes dust to another axial fan, two axial fan drive down at air pressure device regularly alternate, axial fan is stirred through the finger cylinder when dust collector's pivot rotates, the flabellum is detached its surperficial dust with the brush relative motion that removes dust.
The utility model provides a solve above-mentioned problem provide a ventilation unit that can remove dust automatically, including fan mounting panel, track and dust collector, install two axial fan on the fan mounting panel side by side, axial fan's main shaft is parallel with the axis of ventilation pipe and is in same height, and fan mounting panel movable mounting is on the track, track horizontal installation is perpendicular at the ventilation pipe tip and with the length direction of ventilation pipe, and orbital one end is installed and is used for driving the air pressure device of fan mounting panel along rail-mounted movement, and air pressure device's piston rod end is connected with the fan mounting panel, dust collector has two and the symmetry and installs the tip both sides at the ventilation pipe.
As a further scheme of the ventilation device capable of automatically removing dust of the utility model, the dust removal device comprises a fixed frame, a rotating shaft and a dust removal brush, the rotating shaft is installed on the fixed frame, the rotating shaft is as high as and parallel to the main shaft of the axial flow fan, the axial distance between the rotating shaft and the ventilation pipe is consistent with the main shaft distance between the two axial flow fans, one end of the rotating shaft is in transmission connection with a motor on the fixed frame, and the other end is provided with a finger cylinder for driving the blades of the axial flow fan to rotate; the dust removal brush comprises bristles and a brush disc, the bristles are hard long bristles, the bristles are arranged in the direction of a rotating shaft and are evenly distributed on the brush disc, the brush disc is fixedly mounted on a fixing frame, an opening used for the rotating shaft to penetrate through is formed in the brush disc, the brush disc is perpendicular to the rotating shaft, and the fixing frame is mounted on the side wall of the ventilation pipe.
As a further scheme of the ventilation unit that can remove dust automatically, the track below is equipped with and connects the dirt case, and the roof that connects the dirt case corresponds two dust collector and is equipped with the opening, connects dirt bottom of the case portion to be equipped with row's dirt mouth and arranges the dirt mouth activity and be provided with the descaling bath.
As a further proposal of the ventilation device capable of automatically removing dust, the track length is 3 times of the width of the axial flow fan.
As a further proposal of the ventilating device capable of automatically removing dust, two axial fans are connected with the power supply through a control switch to realize asynchronous action, and the control switch is connected with the control circuit of the air pressure device.
As a further aspect of the ventilation apparatus of the present invention, the control switch is connected to the two axial fans through a delay module.
As a further proposal of the ventilating device capable of automatically removing dust, the outer edges of the two ends of the axial flow fan are provided with rubber pads.
Advantageous effects
1. The fan mounting plate is horizontally arranged at the tail end of one section of ventilation pipe or between two sections of ventilation pipes which are not connected, the bottom surface of the fan mounting plate is movably mounted on a track, two axial flow fans are arranged on the top surface of the fan mounting plate side by side, main shafts of the two axial flow fans are equal in height and parallel to the central axis of the ventilation pipe, the two axial flow fans can be respectively positioned at working positions under the telescopic state of a piston rod of the air pressure device, circuits of the two axial flow fans are connected with a control circuit of the two axial flow fans through a control switch, the two axial flow motors are positioned in an asynchronous state through the control switch, namely the axial; the control switch is connected with the two axial flow fans through a time delay device respectively, the contraction change of the air pressure device can enable the working states of the two axial flow fans to change when the position of the axial flow fan is driven to change, and the axial flow fan which is in the working position after the time of the time delay device can be started and works.
2. The two dust removing devices are respectively and symmetrically arranged at two sides of the end part of the ventilating pipe through respective fixing frames, the rotating shaft is coaxial with a main shaft of an inoperative axial flow fan at the same side, one end of the rotating shaft, which is close to the axial flow fan, is provided with a finger cylinder, the other end of the rotating shaft is in transmission connection with a motor, the rotating shaft and the motor are both arranged on the fixing frames, the fixing frames are also fixedly provided with dust removing brushes, bristles of the dust removing brushes are hard bristles, the bristles are parallel to the rotating shaft, the bristles are uniformly distributed on a brush disc, the brush disc is vertical to the rotating shaft, the brush disc is provided with an opening for the rotating shaft to penetrate through, the front ends of the fan blades can be clamped by finger clamping; and a dust collecting box is arranged below the two dust removing devices, collects dust and stores the dust to a sewage outlet at the bottom of the dust collecting box, and the dust is periodically dumped through a detachable descaling groove.
Drawings
Fig. 1 is a schematic perspective view of the whole ventilation device of the present invention;
FIG. 2 is a first schematic view of the upper structure of the ventilation device according to the present invention;
FIG. 3 is a second schematic view of the upper structure of the ventilation device according to the present invention;
fig. 4 is a schematic top view of the upper structure of the ventilation device of the present invention;
the labels in the figure are: 1. the device comprises a fan mounting plate, 2, a track, 3, a dust removal device, 4, an axial flow fan, 5, a ventilation pipe, 6, an air pressure device, 7, a rotating shaft, 8, a motor, 9, a finger cylinder, 10, a brush disc, 11 and a dust collection box.
Detailed Description
As shown in the figure: a ventilating device capable of automatically removing dust comprises a fan mounting plate 1, a track 2 and a dust removing device 3, wherein the fan mounting plate 1 is arranged at the tail end of one ventilating pipe 5 or between the pipe orifices of two coaxially arranged ventilating pipes 5, two axial flow fans 4 are arranged on the fan mounting plate 1 side by side, the main shafts of the axial flow fans 4 are parallel to the axial lines of the ventilating pipes 5 and are at the same height, the fan mounting plate 1 is arranged on the suspended track 2 and can move along the direction of the track 2, the track 2 is fixedly arranged on a building roof, the length of the track 2 is at least 3 times of the width of one axial flow fan 4 so as to meet the length requirement for adjusting the axial flow fans 4, one end of the track 2 is provided with an air pressure device 6, the tail end of a piston rod of the air pressure device 6 is connected to the side surface of the fan mounting plate 1, and the telescopic state of the air pressure, two dust removing devices 3 are symmetrically arranged on two sides of the pipe wall of the ventilation pipe 5 close to the end part;
the dust removing device 3 comprises a fixed frame, a rotating shaft 7 and a dust removing brush, wherein the rotating shaft 7 is arranged on the fixed frame and is driven to rotate by a motor 8 arranged on the fixed frame, the axial distance between the rotating shaft 7 and the ventilation pipe 5 is consistent with the axial distance between the main shafts of the two axial flow fans 4, the rotating shaft 7 and the axial lines of the ventilation pipe 5 are at the same height, when any axial flow fan 4 corresponding to the ventilation pipe 5 is in a working state, the other axial flow fan 4 can be coaxial with the rotating shaft 7 of one dust removing device 3, and the end part of the rotating shaft 7 is; the fixing frame is fixedly connected to the outer wall of the ventilation pipe 5, a dust removing brush is further arranged on the fixing frame, the dust removing brush comprises bristles and a brush disc 10, the brush disc 10 is parallel to the end face of the ventilation pipe 5 and is fixedly arranged on the fixing frame, an opening for the rotating shaft 7 to penetrate through is formed in the center of the brush disc 10, the bristles are uniformly arranged on the brush disc 10 along the direction of the rotating shaft 7, and the bristles are all hard long bristles; a dust collecting box 11 is arranged below the track 2, an opening is formed in a top plate of the dust collecting box 11 corresponding to the two dust removing devices 3, a dirt discharging port is formed in the bottom of the dust collecting box 11, and a dirt removing groove is movably formed in the dirt discharging port.
Two axial fan 4 realize asynchronous action through a control switch connection power, control switch, the control circuit of motor 8 and finger cylinder 9 all is connected with the control circuit of air pressure device 6, when two axial fan 4 need the exchange operating condition, air pressure device 6 action drives fan mounting panel 1 position change, the control circuit action of air pressure device 6 can drive control switch's state change simultaneously, the axial fan 4 stall of former work and remove the inoperative position, the axial fan 4 of former non-work can remove to the coaxial position of ventilation pipe 5 and rotate gradually and begin work. The control circuit action of the air pressure device 6 can also drive the change of the control circuit of the motor 8 and the finger cylinder 9, and the specific working process is as follows: the control circuit of the air pressure device 6 receives the action signal, the axial flow fan 4 in the working position stops rotating, the piston rod acts to move the axial flow fan 4, simultaneously, the other axial flow fan 4 moves to the working position, and is gradually started after the preset delay time of the delayer, the delayer module is used for reserving the switching time of the axial flow fan 4 to avoid bringing potential safety hazards, the front end of the fan blade of the non-working axial flow fan 4 is tightly gripped by the finger end of the finger cylinder 9, the motor 8 drives the rotating shaft to rotate so as to drive the fan blade of the axial flow fan 4 to rotate, so that the fan blade and the dust removing brush relatively move to realize the cleaning and dust removal of the fan blade, the control circuit of the motor 8 and the finger cylinder 9 is also connected with the timing circuit module, after the set time is reached, the motor 8 stops rotating and the finger cylinder 9 is loosened, then next rotation is carried out after a period of time, the dust collection box 11 is cleaned from a sewage outlet at the bottom of the dust collection box 11 regularly.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (7)
1. The utility model provides a but ventilation unit of automatic dust removal which characterized in that: including fan mounting panel (1), track (2) and dust collector (3), install two axial fan (4) on fan mounting panel (1) side by side, the main shaft of axial fan (4) is parallel with the axis of ventilation pipe (5) and is in same height, fan mounting panel (1) movable mounting on track (2), track (2) horizontal installation is perpendicular at ventilation pipe (5) tip and with the length direction of ventilation pipe (5), and atmospheric pressure device (6) that are used for driving fan mounting panel (1) along track (2) removal are installed to the one end of track (2), and the piston rod end of atmospheric pressure device (6) is connected with fan mounting panel (1), dust collector (3) have two and the symmetry to install the tip both sides in ventilation pipe (5).
2. An automatically dedusting ventilation apparatus as set forth in claim 1, wherein: the dust removal device (3) comprises a fixed frame, a rotating shaft (7) and a dust removal brush, wherein the rotating shaft (7) is arranged on the fixed frame, the rotating shaft (7) is equal in height and parallel to a main shaft of the axial flow fan (4), the axial distance between the rotating shaft (7) and the ventilation pipe (5) is consistent with the distance between the main shafts of the two axial flow fans (4), one end of the rotating shaft (7) is in transmission connection with a motor (8) on the fixed frame, and the other end of the rotating shaft is provided with a finger cylinder (9) for driving blades of the axial flow fans (4); the dust removal brush comprises bristles and a brush disc (10), the bristles are hard long bristles, the bristles are arranged in the direction of a rotating shaft (7) and are evenly distributed on the brush disc (10), the brush disc (10) is fixedly mounted on a fixing frame, an opening used for the rotating shaft (7) to penetrate is formed in the brush disc (10), the brush disc (10) is perpendicular to the rotating shaft (7), and the fixing frame is mounted on the side wall of a ventilating pipe (5).
3. An automatically dedusting ventilation apparatus as set forth in claim 2, wherein: a dust collecting box (11) is arranged below the rail (2), an opening is formed in a top plate of the dust collecting box (11) corresponding to the two dust removing devices (3), a dirt discharging port is formed in the bottom of the dust collecting box (11), and a dirt removing groove is movably formed in the dirt discharging port.
4. An automatically dedusting ventilation apparatus as set forth in claim 1, wherein: the length of the track (2) is 3 times of the width of the axial flow fan (4).
5. An automatically dedusting ventilation apparatus as set forth in claim 1, wherein: the two axial flow fans (4) are connected with a power supply through a control switch to realize asynchronous action, and the control switch is connected with a control circuit of the air pressure device (6).
6. An automatically dedusting ventilation apparatus as set forth in claim 5, wherein: the control switch is connected with the two axial flow fans (4) through a delayer module respectively.
7. An automatically dedusting ventilation apparatus as set forth in claim 1, wherein: and rubber pads are arranged on the outer edges of the two ends of the axial flow fan (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550424.3U CN209829667U (en) | 2019-04-22 | 2019-04-22 | Ventilation unit that can remove dust automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550424.3U CN209829667U (en) | 2019-04-22 | 2019-04-22 | Ventilation unit that can remove dust automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209829667U true CN209829667U (en) | 2019-12-24 |
Family
ID=68913042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920550424.3U Expired - Fee Related CN209829667U (en) | 2019-04-22 | 2019-04-22 | Ventilation unit that can remove dust automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209829667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135640A (en) * | 2019-12-27 | 2020-05-12 | 山东钢铁股份有限公司 | Two-position one-way honeycomb ceramic dust filtering device |
| CN112916510A (en) * | 2021-04-23 | 2021-06-08 | 贵州理工学院 | Ash removal device of computer server |
-
2019
- 2019-04-22 CN CN201920550424.3U patent/CN209829667U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135640A (en) * | 2019-12-27 | 2020-05-12 | 山东钢铁股份有限公司 | Two-position one-way honeycomb ceramic dust filtering device |
| CN112916510A (en) * | 2021-04-23 | 2021-06-08 | 贵州理工学院 | Ash removal device of computer server |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |