CN110124409A - A kind of DC low-speed wind-tunnel damping screen cleaning device - Google Patents
A kind of DC low-speed wind-tunnel damping screen cleaning device Download PDFInfo
- Publication number
- CN110124409A CN110124409A CN201910370235.2A CN201910370235A CN110124409A CN 110124409 A CN110124409 A CN 110124409A CN 201910370235 A CN201910370235 A CN 201910370235A CN 110124409 A CN110124409 A CN 110124409A
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- China
- Prior art keywords
- hairbrush
- guide rod
- lead screw
- tunnel
- bottom end
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
- G01M9/04—Details
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
Abstract
A kind of DC low-speed wind-tunnel damping screen cleaning device, it is arranged on the wall of wind-tunnel stable section hole, the hairbrush being driven by motor cleans damping net surface, damping screen is drenched by the water mist that water mist jet pipe sprays and depositing dust, stable section hole wall sidewall paneling outer surface is equipped with hairbrush and parks slot, hairbrush is located at and parks in slot when wind-tunnel normal use, avoids having an impact wind-tunnel interior air-flow；Hairbrush can park slot in hairbrush and move back and forth between sidewall paneling, it is realized and is moved back and forth by upper and lower two sets of screws carriage saddle-lead screw-guide rod-sliding driving motor, the current opening of hairbrush is equipped in the top base wall panel of stable section hole wall, hairbrush is mobile in the current opening of hairbrush；It is equipped with sealing flash in the current opening of hairbrush, air-flow is can avoid in wind-tunnel normal use and leaks, will not hinder hairbrush mobile in damping screen cleaning process；Slot is parked in hairbrush and its opposite side is all provided with limit switches, for limiting the moving distance of hairbrush；Sewage collecting tank is equipped in the base wall panel of stable section hole wall.
Description
Technical field
The invention belongs to Wind Tunnel Technique fields, more particularly to a kind of DC low-speed wind-tunnel damping screen cleaning device.
Background technique
Wind-tunnel be it is a kind of can artificially generated and control air-flow duct test equipment, can be with simulated flight device in wind-tunnel
Or the flowing of object ambient gas, and effect of the air-flow to object can be measured, while observing corresponding physical phenomenon.According to wind-tunnel
The difference of test section air velocity, wind-tunnel can be divided into low-speed wind tunnel, high-speed wind tunnel and hypersonic wind tunnel.
By taking DC low-speed wind-tunnel as an example, inlet and outlet is generally directly communicated with ambient atmosphere, and extraneous hair dirt pole
Easily wind-tunnel is sucked into, although low-speed wind tunnel is furnished with damping screen, to reduce Wind Tunnel Turbulence Spectral Analyzer mobility and improve wind tunnel experiment section flow field product
Matter, but the mesh of damping screen is usually relatively fine, this is easy to the blocking of coat dirt, once and the mesh coat dirt of damping screen
Blocking, and since distribution of the hair dirt of blocking on damping screen is also in irregular state, the uneven of air-flow certainly will be will cause
Property, wind tunnel experiment section Flow Field Performance is eventually affected, also will increase the consumption of wind-tunnel power, and eventually affects experimental data
Accuracy.
Therefore, cleaning damping screen is very necessary in time, but since the damping screen front and back space in wind-tunnel is limited, causes to hinder
Buddhist nun's net cleaning is inconvenient, and damping screen cleaning causes the labor intensity of cleaning high mainly by being accomplished manually, and
And cleaning effect is unstable.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of DC low-speed wind-tunnel damping screen cleaning device, can
Labor intensity is effectively reduced in the automatic cleaning for completing damping screen, and cleaning effect is stablized.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of DC low-speed wind-tunnel damping screen cleaning dress
It sets, is mounted on the stable section hole wall of wind-tunnel comprising hairbrush, hairbrush revolution driving motor, first wire nut carriage saddle, first
Thick stick, the first guide rod, the first sliding driving motor, the second screw carriage saddle, the second lead screw, the second guide rod and the second sliding driving electricity
Machine；In the stable section hole, the sidewall paneling outer surface of wall is provided with hairbrush and parks slot, and hairbrush parks slot and stable section hole pars intramuralis
It communicates；In the stable section hole, the top walls panels upper surface of wall is provided with top support, and first lead screw is pacified by bearing level
On the support of top, the first guide rod level is packed on the support of top, and the first guide rod is parallel with the first lead screw, described
First sliding driving motor is connected to the first lead screw end；The first wire nut carriage saddle is sleeved on the first lead screw and the first guide rod
On, first wire nut carriage saddle can move linearly along the first guide rod；In the stable section hole, the base wall panel lower surface of wall is provided with bottom
Support is held, second lead screw is horizontally arranged on the support of bottom end by bearing, and the second guide rod level is packed in bottom end branch
On seat, the second guide rod is parallel with the second lead screw, and the second sliding driving motor is connected to the second lead screw end；Described second
Screw carriage saddle is sleeved on the second lead screw and the second guide rod, and the second screw carriage saddle can move linearly along the second guide rod；Institute
It states and offers hairbrush current opening in top in the top walls panels of stable section hole wall, hairbrush current opening in top is that linear type is open, top
It holds the current opening of hairbrush parallel with the first lead screw and the first guide rod, is provided with end sealing hair in the current opening of top hairbrush
Side；Hairbrush current opening in bottom end is offered in the base wall panel of stable section hole wall, hairbrush current opening in bottom end is linear type
Opening, hairbrush current opening in bottom end is parallel with the second lead screw and the second guide rod, is provided with bottom in the current opening of bottom end hairbrush
End sealing flash；The hairbrush revolution driving motor be vertically installed on first wire nut carriage saddle and motor shaft downward, the hair
The brush holder support top of brush and the motor shaft of hairbrush revolution driving motor are fixedly connected with, and the brush holder support bottom end of hairbrush is connected to second by bearing
On screw carriage saddle.
It is vertically-mounted between the first wire nut carriage saddle and the second screw carriage saddle to have a water mist jet pipe, water mist spray
It is distributed with several water mist spray orifices on pipe, water mist spray orifice is towards damping screen；The water mist jet pipe is parallel with the brush holder support of hairbrush, water mist
The closing of jet pipe lower port, the external resource of water supply of water mist jet pipe upper port.
Sewage collecting tank is provided in the base wall panel of stable section hole wall.
Limit switch is mounted on the top support and bottom end support.
Beneficial effects of the present invention:
DC low-speed wind-tunnel damping screen cleaning device of the invention, can complete the automatic cleaning of damping screen, be effectively reduced
Labor intensity, and cleaning effect is stablized.
Detailed description of the invention
Fig. 1 is a kind of front view of DC low-speed wind-tunnel damping screen cleaning device of the invention；
Fig. 2 is the portion I enlarged drawing in Fig. 1；
Fig. 3 is a kind of top view of DC low-speed wind-tunnel damping screen cleaning device (being in standby) of the invention；
Fig. 4 is the portion II enlarged drawing in Fig. 3；
Fig. 5 is a kind of top view of DC low-speed wind-tunnel damping screen cleaning device of the invention (being in cleaning state)；
Fig. 6 is the portion III enlarged drawing in Fig. 5；
In figure, 1-stable section hole wall, 2-hairbrush, 3-hairbrush revolution driving motors, 4-first wire nut carriage saddles, 5-
First lead screw, the 6-the first guide rod, the 7-the first sliding driving motor, the 8-the second screw carriage saddle, the 9-the second lead screw, 10-the
Two guide rods, 11-limit switches, 12-hairbrush park slot, 13-top supports, 14-bottom end supports, 15-top hairbrush passage
Opening, 16-end sealing flashes, the current opening of 17-bottom end hairbrush, 18-bottom end seal flashes, 19-water mist jet pipes, 20-
Sewage collecting tank.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in figs. 1 to 6, a kind of DC low-speed wind-tunnel damping screen cleaning device is mounted on the stable section hole wall 1 of wind-tunnel
On comprising hairbrush 2, hairbrush revolution driving motor 3, first wire nut carriage saddle 4, the first lead screw 5, the sliding of the first guide rod 6, first
Driving motor 7, the second screw carriage saddle 8, the second lead screw 9, the second guide rod 10 and the second sliding driving motor；In the stable section
The sidewall paneling outer surface of hole wall 1 is provided with hairbrush and parks slot 12, and hairbrush is parked to be communicated inside slot 12 and stable section hole wall 1；Institute
The top walls panels upper surface for stating stable section hole wall 1 is provided with top support 13, and first lead screw 5 is horizontally arranged at top by bearing
It holds on support 13,6 level of the first guide rod is packed on top support 13, and the first guide rod 6 is parallel with the first lead screw 5, institute
It states the first sliding driving motor 7 and is connected to 5 end of the first lead screw；The first wire nut carriage saddle 4 is sleeved on the first lead screw 5 and
On one guide rod 6, first wire nut carriage saddle 4 can move linearly along the first guide rod 6；The base wall panel following table of wall 1 in the stable section hole
Face is provided with bottom end support 14, and second lead screw 9 is horizontally arranged on bottom end support 14 by bearing, second guide rod 10
Level is packed on bottom end support 14, and the second guide rod 10 is parallel with the second lead screw 9, and the second sliding driving motor is connected to
Second lead screw, 9 end；The second screw carriage saddle 8 is sleeved on the second lead screw 9 and the second guide rod 10, the second screw carriage saddle
8 can move linearly along the second guide rod 10；Hairbrush current opening 15 in top is offered in the top walls panels of stable section hole wall 1,
Hairbrush current opening 15 in top is open for linear type, and hairbrush current opening 15 in top is equal with the first lead screw 5 and the first guide rod 6
Row is provided with end sealing flash 16 in the current opening 15 of top hairbrush；It is opened up in the base wall panel of stable section hole wall 1
There is the current opening 17 of bottom end hairbrush, hairbrush current opening 17 in bottom end is open for linear type, the current opening 17 and second of bottom end hairbrush
Lead screw 9 and the second guide rod 10 are parallel, are provided with bottom end seal flash 18 in the current opening 17 of bottom end hairbrush；The hairbrush returns
Turn driving motor 3 be vertically installed on first wire nut carriage saddle 4 and motor shaft downward, the brush holder support top of the hairbrush 2 and hairbrush
The motor shaft of revolution driving motor 3 is fixedly connected with, and the brush holder support bottom end of hairbrush 2 is connected on the second screw carriage saddle 8 by bearing.
It is vertically-mounted between the first wire nut carriage saddle 4 and the second screw carriage saddle 8 to have a water mist jet pipe 19, water
It is distributed with several water mist spray orifices on mist spray pipe 19, water mist spray orifice is towards damping screen；The brush holder support phase of the water mist jet pipe 19 and hairbrush 2
In parallel, 19 lower port of water mist jet pipe is closed, the external resource of water supply of 19 upper port of water mist jet pipe.
Sewage collecting tank 20 is provided in the base wall panel of stable section hole wall 1.
Limit switch 11 is mounted on the top support 13 and bottom end support 14.
Illustrate first use process of the invention with reference to the accompanying drawing:
In wind-tunnel normal use process, hairbrush 2, which is set, to be stayed in hairbrush and parks in slot 12, to avoid hairbrush 2 to stable section hole
1 interior air-flow of wall has an impact.In the present embodiment, the sectional dimension of stable section hole wall 1 is 3600mm × 3600mm, the mesh of damping screen
Number is 24 mesh.
When damping screen is cleaned, start hairbrush revolution driving motor 3 first, and then rotate with electric brush 2, together
Shi Kaiqi resource of water supply makes water mist by spraying in the water mist spray orifice of water mist jet pipe 19.
Next, synchronous averaging first slides driving motor 7 and the second sliding driving motor, make the first lead screw 5 and second
The rotation of 9 synchronous forward of lead screw, and then drive first wire nut carriage saddle 4 synchronous with the second screw carriage saddle 8 along 6 He of the first guide rod
Second guide rod 10 parks slot 12 towards opposite side movement by hairbrush, and movement speed control is in 10mm/s；It is sliding in first wire nut
In 8 moving process of pedestal 4 and the second screw carriage saddle, the water mist sprayed in water mist spray orifice is dropped while drenching damping screen
Dirt then cleans damping screen by the hairbrush 2 rotated.
It parks 12 opposite side of slot when first wire nut carriage saddle 4 and the second screw carriage saddle 8 are moved to hairbrush and strikes opposite side
Limit switch 11 after, first sliding driving motor 7 and second sliding driving motor shut down, then reverse starting first sliding drive
Dynamic motor 7 and the second sliding driving motor, so that the first lead screw 5 and the rotation of 9 synchronous backward of the second lead screw, and then drive first
Female carriage saddle 4 and the second screw carriage saddle 8 are parked slot 12 towards hairbrush and are moved, and realize the secondary cleaning to damping screen, Zhi Dao
One screw carriage saddle 4 and the second screw carriage saddle 8 are moved to hairbrush and park the limit switch 11 in slot 12 and hitting the side, and first
It slides driving motor 7 and the second sliding driving motor is shut down, be then shut off hairbrush revolution driving motor 3 and resource of water supply, finally
The sewage in sewage collecting tank 20 is cleared up, damping screen cleaning terminates.
The scope of patent protection that scheme in embodiment is not intended to limit the invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the patents of this case.
Claims (4)
1. a kind of DC low-speed wind-tunnel damping screen cleaning device, it is characterised in that: be mounted on the stable section hole wall of wind-tunnel, wrap
Include hairbrush, hairbrush revolution driving motor, first wire nut carriage saddle, the first lead screw, the first guide rod, the first sliding driving motor, the
Two screw carriage saddles, the second lead screw, the second guide rod and the second sliding driving motor；The sidewall paneling appearance of wall in the stable section hole
Face is provided with hairbrush and parks slot, and hairbrush is parked slot and communicated with stable section hole pars intramuralis；In the top walls panels of stable section hole wall
Surface is provided with top support, and first lead screw is horizontally arranged on the support of top by bearing, and first guide rod is horizontal
It is packed on the support of top, the first guide rod is parallel with the first lead screw, and the first sliding driving motor is connected to the first lead screw
End；The first wire nut carriage saddle is sleeved on the first lead screw and the first guide rod, and first wire nut carriage saddle can be along the first guide rod
Linear movement；In the stable section hole, the base wall panel lower surface of wall is provided with bottom end support, and second lead screw passes through bearing water
Safety is on the support of bottom end, and the second guide rod level is packed on the support of bottom end, and the second guide rod is parallel with the second lead screw,
The second sliding driving motor is connected to the second lead screw end；The second screw carriage saddle is sleeved on the second lead screw and second
On guide rod, the second screw carriage saddle can move linearly along the second guide rod；Top is offered in the top walls panels of stable section hole wall
The current opening of hairbrush is held, hairbrush current opening in top is that linear type is open, the current opening of top hairbrush and the first lead screw and first
Guide rod is parallel, is provided with end sealing flash in the current opening of top hairbrush；In the base wall panel of stable section hole wall
Offer the current opening of bottom end hairbrush, hairbrush current opening in bottom end is that linear type is open, the current opening of bottom end hairbrush with second
Thick stick and the second guide rod are parallel, are provided with bottom end seal flash in the current opening of bottom end hairbrush；The hairbrush revolution driving electricity
Machine be vertically installed on first wire nut carriage saddle and motor shaft downward, the brush holder support top of the hairbrush and hairbrush revolution driving motor
Motor shaft be fixedly connected with, the brush holder support bottom end of hairbrush is connected on the second screw carriage saddle by bearing.
2. a kind of DC low-speed wind-tunnel damping screen cleaning device according to claim 1, it is characterised in that: described first
It is vertically-mounted between screw carriage saddle and the second screw carriage saddle to have a water mist jet pipe, several water mists are distributed on water mist jet pipe
Spray orifice, water mist spray orifice is towards damping screen；The water mist jet pipe is parallel with the brush holder support of hairbrush, the closing of water mist jet pipe lower port, water
The external resource of water supply of mist spray pipe upper port.
3. a kind of DC low-speed wind-tunnel damping screen cleaning device according to claim 2, it is characterised in that: in the stabilization
Sewage collecting tank is provided in the base wall panel of section hole wall.
4. a kind of DC low-speed wind-tunnel damping screen cleaning device according to claim 1, it is characterised in that: on the top
Limit switch is mounted on support and bottom end support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370235.2A CN110124409A (en) | 2019-05-06 | 2019-05-06 | A kind of DC low-speed wind-tunnel damping screen cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370235.2A CN110124409A (en) | 2019-05-06 | 2019-05-06 | A kind of DC low-speed wind-tunnel damping screen cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110124409A true CN110124409A (en) | 2019-08-16 |
Family
ID=67576261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910370235.2A Pending CN110124409A (en) | 2019-05-06 | 2019-05-06 | A kind of DC low-speed wind-tunnel damping screen cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110124409A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB908741A (en) * | 1959-08-31 | 1962-10-24 | Will Brown Jamison | Improvements in fire-fighting and apparatus therefor |
| CN101738361A (en) * | 2008-11-26 | 2010-06-16 | 卡夫里昂有限责任公司 | Method and device for determining purification degree and/or performing leakage test |
| CN202710539U (en) * | 2012-08-22 | 2013-01-30 | 郑州光力科技股份有限公司 | Uniform-flow-type dust calibration device |
| KR20150133420A (en) * | 2014-05-20 | 2015-11-30 | (주)성신엔스텍 | Gas turbine filter system performance evaluation apparatus for maritime |
| CN105382521A (en) * | 2015-10-16 | 2016-03-09 | 北京农业智能装备技术研究中心 | Device and method for detaching and installing wind tunnel damping net |
| CN206348709U (en) * | 2016-11-08 | 2017-07-21 | 中国人民解放军军械工程学院 | Reciprocating automatically cleaning cabinet |
| CN107741313A (en) * | 2017-11-29 | 2018-02-27 | 中国航空工业集团公司沈阳空气动力研究所 | A kind of low wide Mach number wind-tunnel laminar flow double venturi of disturbance |
| CN207693531U (en) * | 2017-07-22 | 2018-08-07 | 深圳市方与圆展览策划有限公司 | A kind of automatic cleaning apparatus of stage large screen |
| CN108742320A (en) * | 2018-05-04 | 2018-11-06 | 谢峰 | A kind of antitheft door lower part cleaning device |
| CN109696288A (en) * | 2018-12-03 | 2019-04-30 | 中国辐射防护研究院 | A kind of simulation tests in environment wind tunnel device and its experiment detection method |
-
2019
- 2019-05-06 CN CN201910370235.2A patent/CN110124409A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB908741A (en) * | 1959-08-31 | 1962-10-24 | Will Brown Jamison | Improvements in fire-fighting and apparatus therefor |
| CN101738361A (en) * | 2008-11-26 | 2010-06-16 | 卡夫里昂有限责任公司 | Method and device for determining purification degree and/or performing leakage test |
| CN202710539U (en) * | 2012-08-22 | 2013-01-30 | 郑州光力科技股份有限公司 | Uniform-flow-type dust calibration device |
| KR20150133420A (en) * | 2014-05-20 | 2015-11-30 | (주)성신엔스텍 | Gas turbine filter system performance evaluation apparatus for maritime |
| CN105382521A (en) * | 2015-10-16 | 2016-03-09 | 北京农业智能装备技术研究中心 | Device and method for detaching and installing wind tunnel damping net |
| CN206348709U (en) * | 2016-11-08 | 2017-07-21 | 中国人民解放军军械工程学院 | Reciprocating automatically cleaning cabinet |
| CN207693531U (en) * | 2017-07-22 | 2018-08-07 | 深圳市方与圆展览策划有限公司 | A kind of automatic cleaning apparatus of stage large screen |
| CN107741313A (en) * | 2017-11-29 | 2018-02-27 | 中国航空工业集团公司沈阳空气动力研究所 | A kind of low wide Mach number wind-tunnel laminar flow double venturi of disturbance |
| CN108742320A (en) * | 2018-05-04 | 2018-11-06 | 谢峰 | A kind of antitheft door lower part cleaning device |
| CN109696288A (en) * | 2018-12-03 | 2019-04-30 | 中国辐射防护研究院 | A kind of simulation tests in environment wind tunnel device and its experiment detection method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |