CN202460641U - Sand dust test box - Google Patents
Sand dust test box Download PDFInfo
- Publication number
- CN202460641U CN202460641U CN2012200062979U CN201220006297U CN202460641U CN 202460641 U CN202460641 U CN 202460641U CN 2012200062979 U CN2012200062979 U CN 2012200062979U CN 201220006297 U CN201220006297 U CN 201220006297U CN 202460641 U CN202460641 U CN 202460641U
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- dust
- funnel
- sand
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- blower fan
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Abstract
The utility model provides a sand dust test box, which comprises a test box body, a funnel arranged on the inner lower side of the test box body, a floating dust fan arranged in the funnel, a stirring fan arranged below the bottom end of the funnel, a dust absorption tube of which one end is communicated with the bottom end of the funnel and the other end is communicated with the upper side of the test box body, a dust blowing fan which is communicated with the dust absorption tube and blowing sand dust at the bottom end of the funnel into the upper part of the test box body through the dust absorption tube, an isolation plate for isolating the test box body into a working chamber and a circulation chamber, and a circulation fan arranged in the circulation chamber, wherein the working chamber is communicated with the upper side of the circulation chamber or the lower side of the circulation chamber. The sand dust test box can simulate different sand dust conditions and is used for testing the dustproof performance of parts of some products and materials; and the sand dust test box is convenient to test and low in cost.
Description
Technical field
The utility model relates to a kind of testing equipment, relates in particular to a kind of dust and sand effect case.
Background technology
The parts of present many products, material require make an experiment under certain sand dust condition, to test these parts dustproof performances.But because indoor environment is difficult to reach the standard of experiment, need to seek special outdoor environment, thereby cause experimentation cost high, inconvenient, not convenient.Therefore, the industry demand is a kind of can provide the equipment with sand dust experimental situation.
The utility model content
Based on the deficiency of prior art, the utility model technical problem to be solved provides a kind of dust and sand effect case.
In order to solve the problems of the technologies described above, the utility model provides a kind of dust and sand effect case, and it comprises: the test casing; Be arranged at the funnel of below in this test casing; Be arranged at the floating dust blower fan in the funnel; Be arranged at the stirring blower fan of below, funnel bottom; One end is communicated with the funnel bottom, the sweep-up pipe that the other end is communicated with test casing top; Be communicated with sweep-up pipe and the sand dust of funnel bottom be blown into the drifting dust blower fan of top in the test casing through sweep-up pipe; With testing the division board that casing is divided into operating room and circular chamber, the top of operating room and circular chamber is connected, and the below of operating room and circular chamber is connected; Be arranged at the circulating fan of circular chamber.
A preferred embodiment as the utility model dust and sand effect case also is provided with heater in the said circular chamber.
As a preferred embodiment of the utility model dust and sand effect case, said funnel comprises upper hopper, is arranged at the following funnel of upper hopper bottom; Said floating dust blower fan is arranged at the upper hopper bottom, and upper and lower funnel is connected.
As a preferred embodiment of the utility model dust and sand effect case, said upper hopper is the canvas funnel, and said funnel down is the metal funnel.
As a preferred embodiment of the utility model dust and sand effect case, said funnel down is communicated with dust blowing tube through end tube, and said stirring blower fan is arranged at tube bottom, the end.
A preferred embodiment as the utility model dust and sand effect case is connected with off-centred dipole on the tube of the said end.
As a preferred embodiment of the utility model dust and sand effect case, it comprises that also an end is connected on the said funnel, and the other end is connected in the vibrating spring on the test casing.
As a preferred embodiment of the utility model dust and sand effect case, it also comprises vavuum pump, and this vavuum pump is connected in the casing with test through vacuum adapter.
The sand dust that the utility model will be tested in the casing through the floating dust blower fan blows floating, and the sand dust that blows floating is advanced by the circular chamber bottom through circulating fan again and is blown into the operating room by top; The sand dust that is deposited in funnel bottom in the test casing gets into the top, operating room through dust blowing tube under the effect of drifting dust blower fan; Funnel bottom also is provided with the stirring blower fan and prevents that sand dust from stopping up, and therefore forms the dust and sand effect condition of circulation preferably in the operating room.
Description of drawings
Fig. 1 is the structural representation of a kind of dust and sand effect case of the utility model in preferred an enforcement.
Fig. 2 is the control structure block diagram of a kind of dust and sand effect case of the utility model in preferred an enforcement.
The specific embodiment
With reference to Fig. 1-2; A kind of dust and sand effect case, it comprises: test casing 10, funnel 20, floating dust blower fan 30, stirring blower fan 40, sweep-up pipe 50, drifting dust blower fan 60, division board 70, circulating fan 80, heater 90, off-centred dipole 100, vibrating spring 110, controller 120, vavuum pump 130, vacuum adapter 140.
Said funnel 20 is arranged at below in this test casing 10.Said funnel 20 comprises upper hopper 21, is arranged at the following funnel 22 of upper hopper 21 bottoms; Said upper hopper 21 is the canvas funnel, and said funnel 22 down is the metal funnel.
Said floating dust blower fan 30 is arranged at upper hopper 21 bottoms, and upper and lower funnel 21,22 is connected.
Stirring blower fan 40 is arranged at down the bottom of funnel 22.
Said sweep-up pipe 50 comprises that first sweep-up pipe 51 and second sweep-up pipe, 52, the first sweep-up pipes 51 are horizontal, and an end is communicated with following funnel 22 bottoms through tube 23 at the bottom of, and the other end is connected with second sweep-up pipe 52 and drifting dust blower fan 60.Tube 23 upper ends, the said end are communicated with following funnel 22 bottoms, and the lower end links to each other with stirring blower fan 40, and its side mouth is connected with first sweep-up pipe 51.
Said second sweep-up pipe, 52 perpendicular putting, an end is connected with first sweep-up pipe 51 and drifting dust blower fan 60, and the other end is communicated with test casing top.
Said drifting dust blower fan 60 is connected top in funnel bottom and the test casing through first sweep-up pipe 51 and second sweep-up pipe 52, during work, the sand dust that is deposited in funnel bottom is blown into top in the test casing 10 through sweep-up pipe.
Said division board 70 will be tested casing 10 and be divided into operating room 11 and circular chamber 12, and the top of operating room 11 and circular chamber 12 is connected, and the below of operating room 11 and circular chamber 12 is connected.
Said circulating fan 80 is arranged in the circular chamber 12, also is provided with heater 90 in the said circular chamber.Said circulating fan 80 is used for the sand dust that blows floating from its bottom opening inspiration, is blown into the top of operating room 11 from upper opening, can sand dust be heated like this, is circulated between operating room 11 and the circular chamber 12.
Be connected with off-centred dipole 100 on the tube of the said end 23.Said vibrating spring 110 1 ends are connected on the said funnel 22 down, and the other end is connected on the test casing 10.
Wall in the said operating room 11 is provided with specimen holder and hangs bar 111, is used for the hanging test sample.
Said vavuum pump 130 links to each other with the operating room through vacuum adapter 140, the operating room is arranged to the experimental situation of different air pressure through vavuum pump 130.
Said test casing 10 has door, has transparent observation window and door lock on the door.Also be provided with controller 120 on the said test casing 10, the work that this controller 120 can be controlled floating dust blower fan 30 as required, stir blower fan 40, drifting dust blower fan 60, circulating fan 80, heater 90, off-centred dipole 100.
The sand dust that this dust and sand effect case will be tested in the casing through the floating dust blower fan blows floating, and the sand dust that blows floating gets into circular chamber through circulating fan by the bottom, operating room, after the heating of circular chamber heater via, gets into the operating room from the top of circular chamber again.The sand dust that is deposited in funnel bottom sucks dust blowing tube through the drifting dust blower fan, is got into the top of operating room again by dust blowing tube.The stirring blower fan of said funnel bottom setting can prevent that sand dust from stopping up.Said off-centred dipole can prevent to pile up on the hopper walls sand dust through vibration, thereby the vibration of the sand dust on the hopper walls is fallen into funnel bottom.Said vibrating spring is held following funnel and is played cushioning effect, and the excessive funnel that causes of effect comes off in case off-centre is bestirred oneself.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Anyly be familiar with this technological people in the technical scope that the utility model disclosed, the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. dust and sand effect case is characterized in that it comprises:
The test casing;
Be arranged at the funnel of below in this test casing;
Be arranged at the floating dust blower fan in the funnel;
Be arranged at the stirring blower fan of below, funnel bottom;
One end is communicated with the funnel bottom, the sweep-up pipe that the other end is communicated with test casing top;
Be communicated with sweep-up pipe and the sand dust of funnel bottom be blown into the drifting dust blower fan of top in the test casing through sweep-up pipe;
With testing the division board that casing is divided into operating room and circular chamber, the top of operating room and circular chamber is connected, and the below of operating room and circular chamber is connected;
Be arranged at the circulating fan of circular chamber.
2. a kind of dust and sand effect case as claimed in claim 1 is characterized in that also being provided with in the said circular chamber heater.
3. a kind of dust and sand effect case as claimed in claim 1 is characterized in that said funnel comprises upper hopper, is arranged at the following funnel of upper hopper bottom; Said floating dust blower fan is arranged at the upper hopper bottom, and upper and lower funnel is connected.
4. a kind of dust and sand effect case as claimed in claim 1 is characterized in that said upper hopper is the canvas funnel, and said funnel down is the metal funnel.
5. a kind of dust and sand effect case as claimed in claim 1 is characterized in that said funnel down is communicated with dust blowing tube through end tube, and said stirring blower fan is arranged at tube bottom, the end.
6. a kind of dust and sand effect case as claimed in claim 1 is characterized in that being connected with off-centred dipole on the tube of the said end.
7. a kind of dust and sand effect case as claimed in claim 1 is characterized in that it comprises that also an end is connected on the said funnel, and the other end is connected in the vibrating spring on the test casing.
8. a kind of dust and sand effect case as claimed in claim 1 is characterized in that it also comprises vavuum pump, and this vavuum pump is connected in the casing with test through vacuum adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200062979U CN202460641U (en) | 2012-01-06 | 2012-01-06 | Sand dust test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200062979U CN202460641U (en) | 2012-01-06 | 2012-01-06 | Sand dust test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202460641U true CN202460641U (en) | 2012-10-03 |
Family
ID=46908841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200062979U Expired - Fee Related CN202460641U (en) | 2012-01-06 | 2012-01-06 | Sand dust test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202460641U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191872A (en) * | 2013-04-03 | 2013-07-10 | 南京信息职业技术学院 | A silence dust recovery unit for sand and dust test box |
| CN103203331A (en) * | 2013-04-03 | 2013-07-17 | 南京信息职业技术学院 | A silence dust recovery unit for sand and dust test box |
| CN103512726A (en) * | 2013-10-09 | 2014-01-15 | 德清三原色信息科技有限公司 | Projector automatic dust detecting equipment |
| CN103900828A (en) * | 2014-04-11 | 2014-07-02 | 江苏出入境检验检疫局机电产品及车辆检测中心 | Dust testing machine |
| CN104142213A (en) * | 2014-08-27 | 2014-11-12 | 中国建筑科学研究院 | Building door and window dust prevention performance test equipment and dust detection method |
| CN104764581A (en) * | 2014-01-07 | 2015-07-08 | 宁波市奔阳大成试验设备有限公司 | Sand and dust storm simulation test device |
| CN105057011A (en) * | 2015-08-04 | 2015-11-18 | 上海林频仪器股份有限公司 | Sandy dust test box |
| CN106323853A (en) * | 2016-08-26 | 2017-01-11 | 安徽云图信息技术有限公司 | Dustproof testing device of electronic device product |
| CN106679713A (en) * | 2017-01-20 | 2017-05-17 | 合肥通用机械研究院 | Sand dust experimental device |
| CN109926108A (en) * | 2019-04-27 | 2019-06-25 | 江苏宝汇吉精密科技有限公司 | Large-scale dust test case |
| CN111031310A (en) * | 2019-12-30 | 2020-04-17 | 重庆盛泰光电有限公司 | Sand dust test device for mobile phone camera module |
| CN113933198A (en) * | 2021-10-11 | 2022-01-14 | 重庆见芒信息技术咨询服务有限公司 | Sand dust test device |
-
2012
- 2012-01-06 CN CN2012200062979U patent/CN202460641U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203331A (en) * | 2013-04-03 | 2013-07-17 | 南京信息职业技术学院 | A silence dust recovery unit for sand and dust test box |
| CN103191872A (en) * | 2013-04-03 | 2013-07-10 | 南京信息职业技术学院 | A silence dust recovery unit for sand and dust test box |
| CN103203331B (en) * | 2013-04-03 | 2015-01-14 | 南京信息职业技术学院 | A silence dust recovery unit for sand and dust test box |
| CN103512726A (en) * | 2013-10-09 | 2014-01-15 | 德清三原色信息科技有限公司 | Projector automatic dust detecting equipment |
| CN104764581A (en) * | 2014-01-07 | 2015-07-08 | 宁波市奔阳大成试验设备有限公司 | Sand and dust storm simulation test device |
| CN104764581B (en) * | 2014-01-07 | 2017-08-11 | 宁波市奔阳大成试验设备有限公司 | Simulate the sudden and violent test equipment of sand dust |
| CN103900828A (en) * | 2014-04-11 | 2014-07-02 | 江苏出入境检验检疫局机电产品及车辆检测中心 | Dust testing machine |
| CN104142213A (en) * | 2014-08-27 | 2014-11-12 | 中国建筑科学研究院 | Building door and window dust prevention performance test equipment and dust detection method |
| CN105057011A (en) * | 2015-08-04 | 2015-11-18 | 上海林频仪器股份有限公司 | Sandy dust test box |
| CN106323853A (en) * | 2016-08-26 | 2017-01-11 | 安徽云图信息技术有限公司 | Dustproof testing device of electronic device product |
| CN106679713A (en) * | 2017-01-20 | 2017-05-17 | 合肥通用机械研究院 | Sand dust experimental device |
| CN109926108A (en) * | 2019-04-27 | 2019-06-25 | 江苏宝汇吉精密科技有限公司 | Large-scale dust test case |
| CN111031310A (en) * | 2019-12-30 | 2020-04-17 | 重庆盛泰光电有限公司 | Sand dust test device for mobile phone camera module |
| CN113933198A (en) * | 2021-10-11 | 2022-01-14 | 重庆见芒信息技术咨询服务有限公司 | Sand dust test 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20190106 |