CN202237614U - New trend system dust collector - Google Patents
New trend system dust collector Download PDFInfo
- Publication number
- CN202237614U CN202237614U CN2011203491717U CN201120349171U CN202237614U CN 202237614 U CN202237614 U CN 202237614U CN 2011203491717 U CN2011203491717 U CN 2011203491717U CN 201120349171 U CN201120349171 U CN 201120349171U CN 202237614 U CN202237614 U CN 202237614U
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- CN
- China
- Prior art keywords
- dust removing
- rain cover
- filter screen
- brush
- motor
- 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.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 102
- 239000000463 material Substances 0.000 claims description 5
- 241001465754 Metazoa Species 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust removal device of a fresh air system, which comprises an air inlet machine, a rain cover, a filter screen and an automatic dust removal device; the air inlet machine is positioned indoors, the rain cover is positioned outdoors, and the inner side port of the rain cover is connected with the air inlet machine through a wall body; the outer side of the rain cover is communicated with the outside air, and a filter screen is assembled at the port of the rain cover; the rain cover is a hollow frame; the automatic dust removal device is assembled on the filter screen; the automatic dust removing device comprises a bracket, a motor and a dust removing brush; the bracket is fixed in the rain cover; the motor is fixed on the bracket; the brush part of the dust removing brush is contacted with the filter screen, and the handle part of the dust removing brush is connected with the motor. The dust removal device of the fresh air system of the utility model can automatically clean the filter screen on the rain cover; the inconvenience of manual disassembly and cleaning of the filter screen is avoided; meanwhile, the motion frequency of the dust removing brush is controlled by the microprocessor, and the dust removing brush can be adjusted according to needs, so that energy is saved, and meanwhile, the loss of friction to a filter screen can be reduced.
Description
Technical Field
The invention relates to a dust removal device, in particular to a dust removal device in a rain cover of a fresh air system.
Background
With the rapid development of modern communication utilities, the number of communication base stations is rapidly increased, the machine room of the communication base station is generally in a totally-enclosed design, continuous work heat dissipation capacity of power supply equipment, transmitting equipment, transmission equipment and the like in the base station is large, the requirement of the base station equipment on the environment temperature is high, and temperature control equipment needs to be operated for a long time. The temperature control equipment generally uses an air conditioning system and a ventilation system, the temperature control using the air conditioner has large power consumption and high operation cost, and simultaneously, the pressure to the environment is indirectly increased. The base station fresh air system is an efficient and energy-saving base station cooling mode, and utilizes indoor and outdoor temperature difference and forced ventilation and convection heat dissipation; the natural resources are fully utilized, the indoor temperature is adjusted, and the purposes of saving electricity and energy are achieved.
The air drawn by a general air inlet fan reaches 3000-4000 cubic meters per hour, the dust quantity entering along with the air is large, and the air inlet fan is particularly serious in northern areas, which poses great threat to the air inlet fan and equipment in a machine room, so that a filtering device is very needed before the air enters. In a fresh air system of a communication base station which is widely applied at present, a rain-proof cover is arranged at an air inlet outside the base station, an internal port of the rain-proof cover is connected with an air inlet machine in the base station, and an external port of the rain-proof cover is communicated with outside air; the rain cover is mainly used for dust prevention or rain prevention, and a net with sieve holes is arranged at the outer port of the rain cover and used for preventing small animals or large objects from entering.
The filter screen is supported by a metal screen surface generally, and can prevent deformation caused by high wind. However, the filter screen is gathered with a lot of dust and sundries after being used for a long time, and the filter screen needs to be manually disassembled and cleaned, and as the communication base station generally runs automatically and is unattended, the frequent manual disassembly, assembly and cleaning of the air inlet filter screen bring much inconvenience to the actual work; the labor cost is high; especially in severe environment or remote places, and if dust on the screen is accumulated too much or blocked in sand and dust weather or unexpected conditions, the dust cannot be cleaned in time, and the suction of fresh air is influenced, so that fresh air equipment is damaged, the temperature of a base station is too high, and further, large pieces of base station equipment are damaged, and economic loss is caused.
Disclosure of Invention
The utility model aims at providing an automatic dust collector of rain-proof cover filter screen in new trend system to avoid artifical dismouting, the inconvenience that brings of washing.
The above object of the utility model is realized through following technical scheme:
a dust removal device of a fresh air system comprises an air inlet machine, a rain cover, a filter screen and an automatic dust removal device; the air inlet machine is positioned indoors, the rain cover is positioned outdoors, and an inner side port of the rain cover is connected with the air inlet machine through a wall body; the outer side of the rain cover is communicated with the outside air, and the port of the rain cover is provided with the filter screen;
the rain cover is a hollow frame; the automatic dust removal device is assembled on the filter screen and is positioned in the rain cover;
the automatic dust removing device comprises a bracket, a motor and a dust removing brush; the bracket is fixed in the rain cover; the motor is fixed on the bracket; the brush part of the dust removing brush is in contact with the filter screen, and the handle part of the dust removing brush is connected with the motor.
The above object of the present invention can be further improved by the following technical solutions:
the support is in a three-dimensional cross-shaped frame shape, the top of the support is a cross-shaped structural frame, and the side edges of the support are four vertical support legs corresponding to the four edges of the cross-shaped structure; the bottom end of the supporting leg is fixed on the filter screen or the bottom in the rain cover, and the motor is installed in the center of the cross-shaped structure frame at the top of the support.
The dust removal brush is positioned inside the three-dimensional cross frame of the bracket;
the motor is characterized in that a motor shaft hole is formed in the center of the cross-shaped structure frame of the support, the motor is fixed on the cross-shaped structure frame of the support through a bolt, and the shaft end of the motor penetrates through the motor shaft hole and is connected with the dust removal brush handle part through a pin or a bolt.
The length of the dust removing brush is smaller than the distance between the center of the cross-shaped structure frame of the support and any one support leg, and the height of the dust removing brush is smaller than the height of any one support leg.
The heights of the four support legs are the same; the four support legs are equal to the center of the cross-shaped structure frame at the top of the support, and are close to the edge of the filter screen.
The motor is also connected with the microprocessor.
The rotation frequency of the dust removing brush is 8-15 revolutions per minute.
The material of the brush part of the dust removing brush is nylon or animal hair; the material of dust removal brush handle portion is PVC.
The utility model has the advantages that: the dust removal device of the fresh air system of the utility model can automatically clean the filter screen on the rain cover; the inconvenience of manual disassembly and cleaning of the filter screen is avoided; meanwhile, the motion frequency of the dust removing brush is controlled by the microprocessor, and the dust removing brush can be adjusted according to needs, so that energy is saved, and meanwhile, the loss of friction to a filter screen can be reduced.
Drawings
FIG. 1 is a schematic view of the connection between an air inlet fan and a rain cover of a dust removing device of a fresh air system;
FIG. 2 is an assembly diagram of the automatic dust removing device of the fresh air system dust removing device of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the automatic dust removing device of the fresh air system dust removing device of the present invention;
FIG. 4 is a cross-sectional view of the automatic dust removing device of the fresh air system dust removing device of the present invention;
wherein,
1, an air inlet machine; 2, rain cover: 21, filtering a screen;
3, automatic dust removal device:
31, support:
311, a motor shaft hole 312,
a 32-degree motor is arranged on the base,
33, a dust removing brush:
331 dust removing brush part, 332 dust removing brush handle part;
4, a base station wall;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In this embodiment, a communication base station is taken as an example to explain the dust removal device of the fresh air system of the present invention:
as shown in fig. 1 to fig. 2, the dust removing device of the fresh air system of the present embodiment includes an air inlet fan 1, a rain cover 2, a filter screen 21, and an automatic dust removing device 3; an inner side port of the rain cover 2 is connected with the air inlet fan 1 through a base station wall 4, wherein the air inlet fan 1 is positioned indoors of the base station, and the rain cover 2 is positioned outdoors of the base station; the outer side port of the rain cover 2 is communicated with the outside air through a filter screen 21; when the air inlet fan 1 runs, negative pressure is generated on air in the rain cover 2, and then outside air is driven to enter the base station.
As shown in fig. 2 to 4, the rain cover 2 is a hollow frame; the automatic dust removing device 3 is assembled on the filter screen 21; wherein, the automatic dust removing device 3 comprises a bracket 31, a motor 32 and a dust removing brush 33; the bracket 31 is fixed in the rain cover 2; the motor 32 is fixed on the bracket 31; the brush portion 331 of the dust removing brush 33 is in contact with the filter screen 21, and the grip portion 332 of the dust removing brush 33 is connected to the motor 32.
Preferably, as shown in fig. 3, the bracket 31 in this embodiment is in a three-dimensional cross-frame shape, the top of the bracket 31 is a cross-frame, and the sides of the bracket 31 are four upright support legs 311 for supporting corresponding to the cross-frame; the bottom ends of the supporting legs 311 are fixed on the bottom of the filter screen 21 or the rain cover 2, and the motor 32 is installed in the center of the cross-shaped structure frame at the top of the bracket 31;
preferably, the dust removing brush 33 is located inside the solid cross frame shape of the holder 31.
Further, in this embodiment, as shown in fig. 4, a motor shaft hole 312 is provided at the center of the cross-shaped frame of the bracket 31, the motor 32 is fixed on the cross-shaped frame of the bracket 31 by a bolt, and the shaft end of the motor 32 passes through the motor shaft hole 312 and is connected to the dust removing brush holder 332 by a pin or a bolt.
Preferably, the length of the dust removing brush 33 is smaller than the distance between the center of the cross frame of the bracket 31 and any one of the legs 311. The height of the dust removing brush 33 is smaller than the height of any one of the legs 311.
Further, when the automatic dust removing device 3 works, the motor 32 rotates to drive the dust removing brush 33 to perform a circular motion with the center of the cross-shaped frame of the bracket 31 as the center of the circle and the length of the dust removing brush 33 as the radius, so as to sweep away the dust on the filter screen 21.
Preferably, in the present embodiment, the heights of the four support legs 311 are the same; the four legs 311 are equidistant from the center of the cross-frame at the top of the bracket 31 and close to the edge of the filter screen 21; when the dust removing brush 33 removes dust on the filter screen 21 in a circular motion, the brush part of the dust removing brush 33 covers the whole filter screen 21 as much as possible, and a good dust removing effect is achieved.
Preferably, the motor 32 is also connected to a microprocessor;
further, the movement frequency of the dust removing brush 33 is 8 to 15 revolutions per minute;
furthermore, the movement frequency of the dust removing brush 33 in the dust removing device of the fresh air system in the embodiment is controlled by the microcomputer processor arranged in the communication base station; in specific application, the microprocessor sets the movement frequency of the automatic dust removing device 3 according to the condition of the natural environment where the communication base station is located, such as the size of wind sand or the size of dust content in air.
Preferably, the material of the dust removing brush part 331 is nylon or animal hair; the dust brush 331 does not damage the filter screen 21, and the dust brush handle 332 is made of PVC (polyvinyl chloride resin).
The new trend system dust collector of this embodiment has set up automatic dust collector on the filter screen of rain-proof cover air inlet end, and its simple structure is reasonable, and easy to carry out can save the cost of labor through the effective control of the frequency of motion of microprocessor control to the dust removal brush to the cleanness of filter screen can carry out real-time operation.
The foregoing examples are provided for the purpose of better illustrating the present invention and are not to be construed as limiting the present invention. The technical solutions of the present invention formed by equivalent transformation or equivalent replacement adopted by those skilled in the art are all within the scope of the present invention.
Claims (9)
1. A dust removal device of a fresh air system comprises an air inlet machine, a rain cover, a filter screen and an automatic dust removal device; the air inlet machine is positioned indoors, the rain cover is positioned outdoors, and an inner side port of the rain cover is connected with the air inlet machine through a wall body; the outer side of the rain cover is communicated with the outside air, and the port of the rain cover is provided with the filter screen; the method is characterized in that: the rain cover is a hollow frame; the automatic dust removal device is assembled on the filter screen and is positioned in the rain cover;
the automatic dust removing device comprises a bracket, a motor and a dust removing brush; the bracket is fixed in the rain cover; the motor is fixed on the bracket; the brush part of the dust removing brush is in contact with the filter screen, and the handle part of the dust removing brush is connected with the motor.
2. The dust removing device according to claim 1, wherein:
the support is in a three-dimensional cross-shaped frame shape, the top of the support is a cross-shaped structural frame, and the side edges of the support are four vertical support legs corresponding to the four edges of the cross-shaped structure; the bottom of stabilizer blade is fixed on the filter screen or on the bottom in the rain-proof cover, the motor is installed the center department of the structure frame of "ten" of support.
3. The dust removing device according to claim 2, wherein:
the dust removal brush is positioned inside the three-dimensional cross frame of the bracket;
4. a dust removing device according to claim 3, wherein:
the motor is characterized in that a motor shaft hole is formed in the center of the cross-shaped structure frame of the support, the motor is fixed on the cross-shaped structure frame of the support through a bolt, and the shaft end of the motor penetrates through the motor shaft hole and is connected with the dust removal brush handle part through a pin or a bolt.
5. A dust removing device according to claim 3, wherein:
the length of the dust removing brush is smaller than the distance between the center of the cross-shaped structure frame of the support and any one support leg, and the height of the dust removing brush is smaller than the height of any one support leg.
6. The dust removing device according to claim 2 or 5, wherein:
the heights of the four support legs are the same; the four support legs are equal to the center of the cross-shaped structure frame at the top of the support, and are close to the edge of the filter screen.
7. The dust removing device according to claim 1, wherein:
the motor is also connected with the microprocessor.
8. The dust removing device according to claim 1 or 7, wherein:
the rotation frequency of the dust removing brush is 8-15 revolutions per minute.
9. The dust removing device according to claim 1, wherein:
the material of the brush part of the dust removing brush is nylon or animal hair; the material of dust removal brush handle portion is PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203491717U CN202237614U (en) | 2011-09-16 | 2011-09-16 | New trend system dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203491717U CN202237614U (en) | 2011-09-16 | 2011-09-16 | New trend system dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202237614U true CN202237614U (en) | 2012-05-30 |
Family
ID=46098919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203491717U Expired - Fee Related CN202237614U (en) | 2011-09-16 | 2011-09-16 | New trend system dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202237614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842933A (en) * | 2017-12-07 | 2018-03-27 | 北京化工大学 | A kind of high efficiency electrostatic dust arrester based on differential hairbrush triboelectrification principle |
| CN111102654A (en) * | 2019-12-31 | 2020-05-05 | 中国建筑科学研究院有限公司 | Outdoor unit with fresh air self-cleaning device |
-
2011
- 2011-09-16 CN CN2011203491717U patent/CN202237614U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842933A (en) * | 2017-12-07 | 2018-03-27 | 北京化工大学 | A kind of high efficiency electrostatic dust arrester based on differential hairbrush triboelectrification principle |
| CN107842933B (en) * | 2017-12-07 | 2023-06-16 | 北京化工大学 | A high-efficiency electrostatic precipitator based on the principle of differential brush friction electrification |
| CN111102654A (en) * | 2019-12-31 | 2020-05-05 | 中国建筑科学研究院有限公司 | Outdoor unit with fresh air self-cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |