CN213633049U - Powder raise dust detection device - Google Patents
Powder raise dust detection device Download PDFInfo
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- CN213633049U CN213633049U CN202022694606.3U CN202022694606U CN213633049U CN 213633049 U CN213633049 U CN 213633049U CN 202022694606 U CN202022694606 U CN 202022694606U CN 213633049 U CN213633049 U CN 213633049U
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Abstract
The utility model discloses a powder raise dust detection device, which comprises a support frame and a test cylinder, wherein the test cylinder is detachably connected on the support frame, the bottom of the support frame is fixedly connected with a base, a powder collecting cup is arranged on the base, the top of the inner side of the test cylinder is fixedly connected with a quick blanking device, the bottom of the test cylinder is fixedly connected with an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the test cylinder, the air outlet pipe is communicated with the test cylinder, the quick blanking device comprises a blanking hopper, a spring hinge, a bottom plate, a fixed rod and a spring, one side of the blanking hopper is provided with a through hole, the fixed rod is connected in the through hole in a sliding manner, the spring hinge is fixedly connected to the bottom of the blanking hopper, one side of the bottom plate is fixedly connected to the spring hinge, the utility model discloses it is easy and simple to handle, can carry out the repetition test.
Description
Technical Field
The utility model relates to a powder raise dust test field specifically is a powder raise dust detection device.
Background
In the downstream field of powder, especially production and processing places, pollutants in the air can affect the health of people in the places. The flying dust pollution is a non-negligible point in air pollutants, the flying dust in the air enters the human body through the breathing of people, along with the continuous accumulation of the flying dust, various respiratory diseases are easily caused, and the health of people is greatly influenced. For example, in the downstream field of titanium dioxide, plastic grade titanium dioxide is usually surface-modified by organosilicon in order to reduce the influence of its own moisture on the quality of plastic, and the negative effect of the surface modification is mainly that the dust emission of titanium dioxide is high. The most important of the research of titanium white enterprises on the dust emission problem is that qualitative and quantitative research on the dust emission effect of titanium white with different surface treatments is required. And how to test the data of the dust emission in the powder is not evaluated by a special instrument and a standard method. If a simple dust detection device can be invented and a test method is established, the method has great guiding significance for developing powder products with low dust emission.
Disclosure of Invention
The utility model aims at providing a novel detection of powder raise dust device.
In order to realize the purpose, the technical scheme of the utility model is that:
a powder raise dust detection device comprises a support frame and a test cylinder, wherein the test cylinder is detachably connected to the support frame, the bottom of the support frame is fixedly connected with a base, a powder collecting cup is arranged on the base, the test cylinder is of a barrel-shaped structure with openings at the upper end and the lower end, the top of the inner side of the test cylinder is fixedly connected with a quick blanking device, the bottom of the test cylinder is fixedly connected with an air inlet pipe and an air outlet pipe, the axes of the air inlet pipe and the air outlet pipe are on the same axis, the air inlet pipe is communicated with the test cylinder, the air outlet pipe is communicated with the test cylinder, the quick blanking device comprises a blanking hopper, a spring hinge, a bottom plate, a fixed rod and a spring, one side of the blanking hopper is provided with a through hole, the fixed rod is slidably connected in, one side of the bottom plate is fixedly connected to the spring hinge, the bottom plate is located at the bottom of the discharging hopper, the spring sleeves are arranged on the fixing rods, and the bottom of the spring is fixedly connected to the top of the discharging hopper.
Furthermore, the blanking hopper is of a barrel-shaped structure with openings at the upper end and the lower end, and the diameter of the bottom plate is not smaller than the inner diameter of the blanking hopper.
Furthermore, the fixed rod is of a broken line type, and the bottom of the fixed rod is clamped on the bottom plate.
Further, the inner diameter of the split collecting cup is not smaller than that of the testing cylinder.
Furthermore, the air outlet of the air outlet pipe is fixedly connected with a filter, and the outlet of the filter is fixedly connected with an airflow meter.
Compared with the prior art, the utility model has the advantages and positive effect be:
the device consists of a quick blanking device, a testing cylinder, a filter, a powder collecting cup and a gas flowmeter. Quick unloader fixes at the top of a test section of thick bamboo, and intake-tube connection filter and air pump, the bottom and the powder collection cup of a test section of thick bamboo are connected. The utility model discloses the device is ingenious has designed quick unloader and a test section of thick bamboo, produces the negative pressure through the air pump and collects showy powder by the filter to the raise dust performance of this powder of quality difference sign around the filter. The utility model discloses a device simple structure, low in cost, convenient to use, the result is accurate, and repeatability is strong with the reproducibility, the raise dust capability test of very suitable various powders.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the fast blanking device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in figures 1-2 of the drawings,
a powder raise dust detection device comprises a support frame 1 and a test cylinder 2, wherein the test cylinder 2 is detachably connected to the support frame 1, the mounting mode can be clamping connection or a threaded structure can be used, the bottom of the support frame 1 is fixedly connected with a base 11, a powder collecting cup 4 is arranged on the base 11, the collecting cup 4 is placed on the base 11 and is aligned with the test cylinder 2, the test cylinder 2 is of a barrel-shaped structure with openings at the upper end and the lower end, the top of the inner side of the test cylinder 2 is fixedly connected with a quick blanking device 3, the bottom of the test cylinder 2 is fixedly connected with an air inlet pipe 21 and an air outlet pipe 22, the axes of the air inlet pipe 21 and the air outlet pipe 22 are on the same axis, the diameters of the air inlet pipe 21 and the air outlet pipe 22 are the same, an air pump is fixedly connected with an air inlet of the, quick unloader 3 is including hopper 31, spring hinge 32, bottom plate 33, dead lever 35, spring 36 down, through-hole 34 has been seted up to hopper 31 one side down, dead lever 35 sliding connection is in through-hole 34, spring hinge 32 fixed connection is in hopper 31 bottom down, and spring hinge 32 is located the one side of keeping away from dead lever 35, bottom plate 33 one side fixed connection is on spring hinge 32, bottom plate 33 is located hopper 31 bottom down, spring 36 cover is established on dead lever 35, the bottom fixed connection of spring 36 is at the top of hopper 31 down.
In this embodiment, the lower hopper 31 is a barrel-shaped structure with openings at the upper and lower ends, and the diameter of the bottom plate 33 is not smaller than the inner diameter of the lower hopper 31.
In this embodiment, the fixing rod 35 is a broken line type, the bottom of the fixing rod 35 is clamped on the bottom plate 33, and when the blanking hopper 31 needs to be sealed, the fixing rod 35 rotates 180 degrees, and the bottom of the fixing rod 35 is clamped on the bottom plate 33.
In this embodiment, the inner diameter of the split collecting cup 4 is not smaller than the inner diameter of the testing cylinder 2.
In this embodiment, the outlet of the outlet pipe 22 is fixedly connected with a filter 5, and the outlet of the filter 5 is fixedly connected with an airflow meter 6.
When the device is used: the assembled device is characterized in that 100g of titanium dioxide is placed in the rapid blanking device, the original mass m0 of the filter is weighed, a fixing rod of the rapid blanking device is rotated, the bottom plate is opened rapidly, and the titanium dioxide performs free-falling body movement to the bottom powder collecting cup. Meanwhile, the air pump is started, so that the airflow with fixed flow rate flows from the air inlet pipe to the air outlet pipe and flows through the filter, and the airflow is stopped after being kept for 60 seconds. Weighing m1 filtered by the filter, and calculating the content of the dust collected in the filter according to a formula of delta m = m1-m 2.
Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
Claims (5)
1. A powder raise dust detection device comprises a support frame and a test cylinder, wherein the test cylinder is detachably connected to the support frame, and the powder raise dust detection device is characterized in that the bottom of the support frame is fixedly connected with a base, a powder collecting cup is arranged on the base, the test cylinder is of a barrel-shaped structure with openings at the upper end and the lower end, the top of the inner side of the test cylinder is fixedly connected with a quick blanking device, the bottom of the test cylinder is fixedly connected with an air inlet pipe and an air outlet pipe, the axes of the air inlet pipe and the air outlet pipe are on the same axis, the air inlet pipe is communicated with the test cylinder, the air outlet pipe is communicated with the test cylinder, the quick blanking device comprises a blanking hopper, a spring hinge, a bottom plate, a fixed rod and a spring, one side of the blanking hopper is provided with a through hole, one side of the bottom plate is fixedly connected to the spring hinge, the bottom plate is located at the bottom of the discharging hopper, the spring sleeves are arranged on the fixing rods, and the bottom of the spring is fixedly connected to the top of the discharging hopper.
2. The powder dust detection device of claim 1, wherein the lower hopper is a barrel structure with openings at upper and lower ends, and the diameter of the bottom plate is not less than the inner diameter of the lower hopper.
3. The powder dust detection device of claim 1, wherein the fixing rod is of a broken line type, and the bottom of the fixing rod is clamped on the bottom plate.
4. The powder dust detection device of claim 1, wherein the inner diameter of the split collection cup is not less than the inner diameter of the test cylinder.
5. The powder body dust detection device of claim 1, wherein a filter is fixedly connected to an air outlet of the air outlet pipe, and an airflow meter is fixedly connected to an outlet of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022694606.3U CN213633049U (en) | 2020-11-19 | 2020-11-19 | Powder raise dust detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022694606.3U CN213633049U (en) | 2020-11-19 | 2020-11-19 | Powder raise dust detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633049U true CN213633049U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022694606.3U Active CN213633049U (en) | 2020-11-19 | 2020-11-19 | Powder raise dust detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633049U (en) |
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2020
- 2020-11-19 CN CN202022694606.3U patent/CN213633049U/en active Active
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 454000 Fengfeng office, zhongzhan District, Jiaozuo City, Henan Province Patentee after: Longbai Group Co.,Ltd. Address before: 454000 Fengfeng office, zhongzhan District, Jiaozuo City, Henan Province Patentee before: LOMON BILLIONS GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220623 Address after: 454150 Fengfeng office, zhongzhan District, Jiaozuo City, Henan Province Patentee after: Longbai Group Co.,Ltd. Patentee after: Shanghai longmang Bailian Technical Service Co., Ltd Address before: 454000 Fengfeng office, zhongzhan District, Jiaozuo City, Henan Province Patentee before: Longbai Group Co.,Ltd. |