CN212645970U - Dust and sand test box - Google Patents
Dust and sand test box Download PDFInfo
- Publication number
- CN212645970U CN212645970U CN202021167589.1U CN202021167589U CN212645970U CN 212645970 U CN212645970 U CN 212645970U CN 202021167589 U CN202021167589 U CN 202021167589U CN 212645970 U CN212645970 U CN 212645970U
- Authority
- CN
- China
- Prior art keywords
- box body
- detection chamber
- rotating shaft
- chamber
- sand
- 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
Links
- 239000004576 sand Substances 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
A dust and sand test box comprises a box body, a rotating shaft, a fan and a spray head; a detection chamber and a collection chamber are arranged in the box body; the collection chamber is arranged below the detection chamber and is communicated with an outlet of the detection chamber; a rotating shaft is arranged in the detection chamber; the rotating shaft is horizontally arranged; a box body is arranged on the rotating shaft; a first motor is arranged in the box body; a rotating plate is arranged above the box body; the first motor drives the rotating plate to rotate; a rotating handle is arranged on one side of the rotating shaft; the rotating handle is fixed on the box body through a set screw; a spray head for spraying air is arranged on the inner wall of the detection chamber in a surrounding manner; in the utility model, the device to be detected is fixed on the rotating plate, and the motor drives the device to be detected to rotate, so that the device to be detected is rotated to receive uniform wind speed; the inner wall of the detection chamber is provided with nozzles for spraying air in a surrounding manner, so that the rotation of the device to be detected is more uniform in wind speed.
Description
Technical Field
The utility model relates to a proof box field, concretely relates to dust and sand proof box.
Background
Market competition and product quality requirements promote the development of environmental research, and the environmental adaptability test of the product is an important means for product quality assessment, and the feedback of the environmental test result is an important basis for improving the product quality. The dust test is to simulate the climate environment with dust, to perform dust test and sand wind test on the product or equipment, and to evaluate the ability of the electrical and electronic products, sealing parts and the like to defend the blocking effect of the dust particle penetration effect under the atmospheric action of dust and the ability of storing and operating. At present, a common dust and sand test box occupies a large space, and air flow entering a test product is difficult to control, so that the test product is affected by uneven wind speed, and the test effect is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a dust and sand test box to it is even that the test product receives the wind speed.
The utility model provides a following technical scheme:
a dust and sand test box comprises a box body, a rotating shaft, a fan and a spray head; a detection chamber and a collection chamber are arranged in the box body; an inlet for air supply is arranged above the detection chamber, and an outlet is arranged below the detection chamber; the collection chamber is arranged below the detection chamber and is communicated with an outlet of the detection chamber; a rotating shaft is arranged in the detection chamber; the rotating shaft is horizontally arranged; a box body is arranged on the rotating shaft; a first motor is arranged in the box body; a rotating plate is arranged above the box body; the first motor drives the rotating plate to rotate; a rotating handle is arranged on one side of the rotating shaft; the rotating handle is fixed on the box body through a set screw; and a spray head for spraying air is arranged on the inner wall of the detection chamber in a surrounding manner.
Preferably, a sand storage bin is arranged above the box body; the sand storage bin is communicated with an inlet of the detection chamber through a first connecting pipeline; the outlet of the fan is communicated with the first connecting pipeline through a second connecting pipeline.
Preferably, the fan is arranged in the box body; a ventilation opening is formed in one side of the box body; the ventilation opening corresponds to the inlet of the fan; and a filter screen is arranged on the ventilation opening.
Preferably, a feeding port is arranged above the sand storage bin; a second control valve is arranged at the feeding port; a screw is arranged in the sand storage bin; the second motor drives the screw to rotate; the screw pushes the sand to the outlet of the sand storage bin.
Preferably, the bottom of the detection chamber is funnel-shaped; and a first control valve is arranged at an outlet of the detection chamber.
Preferably, the rotating plate is provided with a first vibrator.
Preferably, the bottom of the detection chamber is provided with a second vibrator.
Preferably, the detection chamber is provided with a cabinet door; the cabinet door is rotatably connected to the box body through a hinge; the cabinet door is provided with an observation window and a handle.
Preferably, a control panel is arranged on the box body; the fan, the first motor, the second motor, the first control valve and the second control valve are electrically connected with the control panel.
Compared with the prior art, the utility model has the advantages of it is following and effect:
in the utility model, a rotating plate is arranged above the box body; the first motor drives the rotating plate to rotate; fixing the device to be detected on the rotating plate, and driving the device to be detected to rotate by a motor so that the device to be detected rotates and is uniformly influenced by wind speed; the inner wall of the detection chamber is provided with nozzles for spraying air in a surrounding manner, so that the rotation of the device to be detected is more uniform in wind speed.
In the utility model, a rotating shaft is arranged in the detection chamber, and a box body is arranged on the rotating shaft; a rotating handle is arranged on one side of the rotating shaft; the rotating handle is fixed on the box body through a set screw; through manual rotation axis of rotation, with the box body slope, clear up the sand on box body and the rotor plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a sectional view of a dust test chamber of the present invention;
FIG. 2 is a front view of a dust and sand test chamber of the present invention;
fig. 3 is a front view of the middle box body of the present invention.
In the figure: the device comprises a box body 1, a second connecting pipeline 2, a fan 3, a vent 4, a filter screen 5, a collecting chamber 6, a first control valve 7, a second vibrator 8, a rotating shaft 9, a set screw 10, a rotating handle 11, a spray head 12, a detection chamber 13, a first connecting pipeline 14, a screw rod 15, a sand storage bin 16, a feeding port 17, a second motor 18, a control panel 19, a handle 20, a sealing plate 21, an observation window 22, a cabinet door 23, a first motor 24, a box body 25, a rotating plate 26, a first vibrator 27 and a second control valve 28.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-3, a dust and sand test chamber includes a chamber body 1, a rotating shaft 9, a blower 3, and a nozzle 12; a detection chamber 13 and a collection chamber 6 are arranged in the box body 1; an inlet for air supply is arranged above the detection chamber 13, and an outlet is arranged below the detection chamber 13; the bottom of the detection chamber 13 is funnel-shaped so as to collect sand; a first control valve 7 is arranged at an outlet of the detection chamber 13; the bottom of the detection chamber 13 is provided with a second vibrator 8.
The collection chamber 6 is arranged below the detection chamber 13, and the collection chamber 6 is communicated with an outlet of the detection chamber 13; a sealing plate 21 is arranged on one side of the collection chamber 6, and the collection chamber 6 is cleaned by opening the sealing plate 21; a rotating shaft 9 is arranged in the detection chamber 13; the rotating shaft 9 is horizontally arranged; a box body 25 is arranged on the rotating shaft 9; a first motor 24 is arranged in the box body 25; a rotating plate 26 is arranged above the box body 25; the box body 25 is inclined by manually rotating the rotating shaft 9, and sand on the box body 25 and the rotating plate 26 is cleaned; the rotating plate 26 is provided with a first vibrator 27 so as to clean sand on the rotating plate; the first motor 24 drives the rotating plate 26 to rotate; a rotating handle 11 is arranged on one side of the rotating shaft 9; the rotating handle 11 is fixed on the box body 1 through a set screw 10 to prevent the rotating shaft 9 from rotating; and the inner wall of the detection chamber 13 is provided with a spray head 12 for spraying air in a surrounding manner, so that the rotation of the device to be detected is more uniform in wind speed.
A sand storage bin 16 is arranged above the box body 1; the sand storage bin 16 is communicated with the inlet of the detection chamber 13 through a first connecting pipeline 14; the outlet of the fan 3 is communicated with the first connecting pipeline 14 through the second connecting pipeline 2, so that sand is conveyed into the detection chamber 13; the fan 3 is arranged in the box body 1; a ventilation opening 4 is formed in one side of the box body 1; the ventilation opening 4 corresponds to the inlet of the fan 3; and a filter screen 5 is arranged on the ventilation opening 4 to prevent impurities from entering the fan.
A feeding port 17 is arranged above the sand storage bin 16; a second control valve 28 is arranged at the feeding port 17; a screw 15 is arranged in the sand storage bin 16; the second motor 18 drives the screw rod 15 to rotate; the screw 15 pushes the sand to the outlet of the sand silo 16.
The detection chamber 13 is provided with a cabinet door 23; the cabinet door 23 is rotatably connected to the box body 1 through a hinge; the cabinet door 23 is provided with an observation window 22 and a handle 20; the box body 1 is provided with a control panel 19; the fan 3, the first motor 24, the second motor 18, the first control valve 7, the second control valve 28 are electrically connected with the control panel 19, and the fan 3, the first motor 24, the second motor 18, the first control valve 7, and the second control valve 28 are controlled through the control panel 19.
The working principle is as follows: the worker switches on the power supply for the device; the fan supplies air into the first connecting pipeline from the second connecting pipeline; the second motor 18 drives the screw rod 15 to rotate; the screw 15 pushes the sand to the outlet of the sand storage bin 16, and the wind sand enters from the inlet of the detection chamber 13; fixing the device to be detected on the rotating plate, and driving the device to be detected to rotate by the first motor 24 so that the device to be detected rotates and is uniformly influenced by the wind speed; the inner wall of the detection chamber 13 is provided with a spray head 12 for spraying air in a surrounding manner, so that the rotation of the device to be detected is more uniform in wind speed; the box body 25 is inclined by manually rotating the rotating shaft 9, and sand on the box body 25 and the rotating plate 26 is cleaned; auxiliary cleaning of the rotating plate 26 by the first vibrator 27; the first control valve 7 opens to feed sand into the collection chamber 6.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A dust and sand test box is characterized in that: comprises a box body, a rotating shaft, a fan and a spray head; a detection chamber and a collection chamber are arranged in the box body; an inlet for air supply is arranged above the detection chamber, and an outlet is arranged below the detection chamber; the collection chamber is arranged below the detection chamber and is communicated with an outlet of the detection chamber; a rotating shaft is arranged in the detection chamber; the rotating shaft is horizontally arranged; a box body is arranged on the rotating shaft; a first motor is arranged in the box body; a rotating plate is arranged above the box body; the first motor drives the rotating plate to rotate; a rotating handle is arranged on one side of the rotating shaft; the rotating handle is fixed on the box body through a set screw; and a spray head for spraying air is arranged on the inner wall of the detection chamber in a surrounding manner.
2. A dust test chamber according to claim 1, wherein: a sand storage bin is arranged above the box body; the sand storage bin is communicated with an inlet of the detection chamber through a first connecting pipeline; the outlet of the fan is communicated with the first connecting pipeline through a second connecting pipeline.
3. A dust test chamber according to claim 2, wherein: the fan is arranged in the box body; a ventilation opening is formed in one side of the box body; the ventilation opening corresponds to the inlet of the fan; and a filter screen is arranged on the ventilation opening.
4. A dust test chamber according to claim 2, wherein: a feeding port is arranged above the sand storage bin; a second control valve is arranged at the feeding port; a screw is arranged in the sand storage bin; the second motor drives the screw to rotate; the screw pushes the sand to the outlet of the sand storage bin.
5. A dust test chamber according to claim 1, wherein: the bottom of the detection chamber is arranged in a funnel shape; and a first control valve is arranged at an outlet of the detection chamber.
6. A dust test chamber according to claim 1, wherein: the rotating plate is provided with a first vibrator; and a second vibrator is arranged at the bottom of the detection chamber.
7. A dust test chamber according to claim 1, wherein: the detection chamber is provided with a cabinet door; the cabinet door is rotatably connected to the box body through a hinge; the cabinet door is provided with an observation window and a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167589.1U CN212645970U (en) | 2020-06-22 | 2020-06-22 | Dust and sand test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021167589.1U CN212645970U (en) | 2020-06-22 | 2020-06-22 | Dust and sand test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645970U true CN212645970U (en) | 2021-03-02 |
Family
ID=74771374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021167589.1U Expired - Fee Related CN212645970U (en) | 2020-06-22 | 2020-06-22 | Dust and sand test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645970U (en) |
-
2020
- 2020-06-22 CN CN202021167589.1U patent/CN212645970U/en not_active Expired - Fee Related
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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: 20210302 |