CN218330682U - Metal debris sample collection device - Google Patents
Metal debris sample collection device Download PDFInfo
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- CN218330682U CN218330682U CN202222231927.9U CN202222231927U CN218330682U CN 218330682 U CN218330682 U CN 218330682U CN 202222231927 U CN202222231927 U CN 202222231927U CN 218330682 U CN218330682 U CN 218330682U
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Abstract
The utility model relates to the technical field of metal debris collection, and discloses a metal debris sample collection device, which comprises a vacuum pumping device, a sample collection assembly and a collection pipeline; the sample collection assembly comprises two sample collection tanks, and each sample collection tank comprises a hollow cylindrical part and a funnel part from top to bottom; the top of the hollow cylindrical part is provided with an air outlet pipe; an air inlet pipe is arranged on the side surface of the hollow cylindrical part; the bottom of the funnel part is provided with a discharge hole which is provided with a sampling tube; the air inlet of the vacuumizing device is respectively communicated with the air outlet pipes of the two sample collecting tanks through air pipes; the upper end of the collecting pipeline is respectively communicated with the air inlet pipes of the two sample collecting tanks, and the lower end of the collecting pipeline is close to a drill bit of the bench drill; and the sample collection tank is also internally provided with a filter assembly for blocking the metal debris sample from entering the vacuumizing device. The utility model discloses avoided the manual work to collect the sample, simplified the sample process, very big reduction the sample time, and eliminated the risk that the artifical sample in-process sample personnel were by the metal debris fish tail.
Description
Technical Field
The utility model relates to a metallic debris collects technical field, concretely relates to metallic debris sample collection device.
Background
In the production process of the titanium sponge, a large-scale precision instrument is required to be used for testing a titanium sponge electrode and a magnesium ingot sample, and a bench drilling machine is required to sample before testing. Bench drill is with 12 mm's drill bit to the sample of holing of titanium sponge electrode and magnesium ingot, drills to get and obtains the metal piece, collects to collecting the box through artifical with the brush, then puts into the collection bag again, collects sample metal piece's process loaded down with trivial details, wastes time and energy and is unsafe.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a metal debris sample collection device solves and collects metal debris sample process loaded down with trivial details, waste time and energy and unsafe problem in the current titanium sponge production.
In order to achieve the above purpose, the present invention adopts the following technical solution.
A metal debris sample collection device is used for bench drill sampling and comprises a vacuumizing device, a sample collection assembly and a collection pipeline;
the sample collection assembly comprises two sample collection tanks, each sample collection tank comprises a hollow cylindrical part and a funnel part from top to bottom, and the lower ends of the hollow cylindrical parts are communicated with the upper ends of the funnel parts; the top of the hollow cylindrical part is provided with an air outlet pipe, and the air outlet pipe is provided with a first valve; an air inlet pipe is arranged on the side surface of the hollow cylindrical part, and a second valve is arranged on the air inlet pipe; a discharge port is formed in the bottom of the funnel part, a sampling tube is arranged at the discharge port, and a third valve is arranged on the sampling tube;
an air inlet of the vacuumizing device is respectively communicated with air outlet pipes of the two sample collecting tanks through air pipes; the upper end of the collecting pipeline is respectively communicated with the air inlet pipes of the two sample collecting tanks, and the lower end of the collecting pipeline is close to a drill bit of the bench drill;
and the sample collection tank is also internally provided with a filter assembly for blocking the metal debris sample from entering the vacuumizing device.
Preferably, the filter assembly is a first filter screen, the first filter screen is horizontally arranged in the hollow cylindrical part, and the first filter screen is arranged above the air inlet pipe.
Further preferably, the mesh number of the first filter screen is less than 100 meshes.
Preferably, the filter assembly is a second filter screen, the air inlet pipe is arranged along the horizontal tangential direction of the side face of the hollow cylindrical part, the inner wall of the sample collecting tank is provided with a spiral downward gas guide groove, an upper end inlet of the gas guide groove is aligned with the air inlet pipe, a lower end outlet of the gas guide groove is close to the bottom of the funnel part, the lower end of the air outlet pipe extends into the funnel part and is close to the bottom, the lower end of the air outlet pipe is higher than a lower end outlet of the gas guide groove, and the second filter screen is arranged at the lower end of the air outlet pipe.
Further preferably, the mesh number of the second filter screen is less than 100 meshes.
Preferably, the first valve, the second valve and the third valve are electric valves; the controller is electrically connected with the first valve, the second valve and the third valve respectively.
Preferably, the vacuum-pumping device is a circulating water vacuum pump.
Preferably, the collecting pipeline is T-shaped, the two ends of the horizontal part of the collecting pipeline are respectively communicated with the air inlet pipes of the two sample collecting tanks, the upper end of the vertical part of the collecting pipeline is communicated with the middle part of the horizontal part, and the lower end of the vertical part is close to a drill bit of the bench drill.
Preferably, the lower end of the collecting pipeline is provided with a collecting head.
Preferably, the collecting head is in a bell mouth shape, the inner diameter of the upper part of the collecting head is small, and the inner diameter of the lower part of the collecting head is large.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a negative pressure effect can obtain the sample through the valve of opening the sampling tube during with the sample collection jar is collected to the metal sample piece, very big reduction the sample time. The utility model discloses avoided the manual work to collect the sample, simplified the sample process, eliminated the risk that the artifical sample in-process sampling personnel was by the metal debris fish tail.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of a metal debris sample collection device;
FIG. 2 is a cross-sectional view of a sample collection canister;
FIG. 3 is a cross-sectional view of another sample collection canister;
the reference signs are:
a vacuum pumping device; 2. a collection pipe; 3. a sample collection tank; 4. an air duct; 5. a filter assembly; 6. a collection head; 31. an air outlet pipe; 32. an air inlet pipe; 33. a sampling tube; 34. a gas guide groove; 51. a first filter screen; 52. a second filter screen; 311. a first valve; 321. a second valve; 331. and a third valve.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but those skilled in the art will appreciate that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention.
Referring to fig. 1, it is a schematic structural diagram of the metal debris sample collecting device of the present invention. A metal debris sample collection device is used for bench drill sampling and comprises a vacuumizing device 1, a sample collection assembly and a collection pipeline 2;
the sample collection assembly comprises two sample collection tanks 3, each sample collection tank 3 comprises a hollow cylindrical part and a funnel part from top to bottom, and the lower ends of the hollow cylindrical parts are communicated with the upper ends of the funnel parts; the top of the hollow cylindrical part is provided with an air outlet pipe 31, and the air outlet pipe is provided with a first valve 311; an air inlet pipe 32 is arranged on the side surface of the hollow cylindrical part, and a second valve 321 is arranged on the air inlet pipe; a discharge hole is formed in the bottom of the funnel part, a sampling tube 33 is arranged at the discharge hole, and a third valve 331 is arranged on the sampling tube 33;
an air inlet of the vacuumizing device 1 is respectively communicated with air outlet pipes 31 of the two sample collecting tanks 3 through air pipes 4; the upper end of the collecting pipeline 2 is respectively communicated with the air inlet pipes 32 of the two sample collecting tanks 3, and the lower end of the collecting pipeline 2 is close to a drill bit of the bench drill;
the sample collection tank 3 is also provided with a filter assembly 5 for blocking the metal debris sample from entering the vacuum extractor.
In the above embodiment, during sampling, the drill of the bench drill drills a metal chip sample on the metal block, and the drilled metal chip sample is in a sheet shape. The lower end of the collecting pipeline is close to a drill bit of the bench drill, a first valve, a second valve and a third valve of a first sample collecting tank are opened, a vacuumizing device is opened, and the drilled metal debris sample enters the collecting pipeline from the lower end of the collecting pipeline under the suction effect of negative pressure formed by vacuumizing and then enters the first sample collecting tank. The metal debris sample is retained in the first sample collection canister by the filter assembly. Since the surface of the metal block has oxide or impurities, the result of the subsequent test can be influenced, so that the metal chip sample drilled at the beginning cannot be used for the test and is a waste sample.
When the drill bit drills to a certain depth, the sample collection tank is switched, and a clean metal debris sample is collected. In this example, the drilling depth was 0.5-1cm.
The specific operation is as follows: the first valve, the second valve and the third valve of the first sample collection canister are closed, the first valve, the second valve and the third valve of the second sample collection canister are opened, and the clean metal debris sample enters the second sample collection canister. The metal debris sample resides in the second sample collection canister under the action of the filter assembly. When the sampling reaches a certain amount, the vacuumizing device is closed, the metal debris sample falls on the bottom of the funnel part of the second sample collection tank, the third valve on the sampling tube is opened, and the metal debris sample is filled into the sample bag to finish sampling.
As a preferred scheme of the utility model, as shown in fig. 2, the filter assembly 5 is a first filter screen 51, the first filter screen 51 is horizontally arranged in the hollow cylindrical part of the sample collection tank, and the first filter screen 51 is arranged above the air inlet pipe 32. The metal debris sample enters the hollow cylindrical part of the sample collection tank from the air inlet pipe, and under the blocking of the first filter screen, the airflow is discharged from the air outlet pipe, and the metal debris sample stays in the sample collection tank. In order to achieve better blocking effect, the mesh number of the first filter 51 is preferably less than 100.
As another preferred scheme of the utility model, as shown in fig. 3, filtering component 5 is second filter screen 52, intake pipe 32 sets up along the horizontal tangential of hollow cylinder portion side, 3 inner walls of sample collection tank are provided with spiral decurrent gas guide slot 34, the upper end entry of gas guide slot 34 aligns with intake pipe 32, the lower extreme export of gas guide slot 34 is close to the bottom of funnel portion, outlet duct 31 lower extreme stretches into funnel portion and is close to bottom department, and the lower extreme of outlet duct 31 is higher than the lower extreme export of gas guide slot 34, second filter screen 52 sets up at outlet duct 31 lower extreme. The metal debris sample entering the hollow cylindrical portion of the sample collection canister from the inlet duct in a horizontal tangential direction follows the helical downward gas guide channel 34 to near the bottom of the funnel portion, and the gas flow enters the outlet duct from its lower end, while the metal debris sample remains near the bottom of the funnel portion, blocked by the second filter. For better blocking effect, the mesh number of the second filter 52 is preferably less than 100.
As another preferable aspect of the present invention, the first valve 311, the second valve 321, and the third valve 331 are electrically operated valves; the controller is electrically connected with the first valve 311, the second valve 321 and the third valve 331 respectively. When the valve is opened or the sample collection tank is switched, the operation of opening the valve and switching the sample collection tank is executed through the controller, and the operation is convenient and fast.
As another preferable scheme of the utility model, the lower end of the collecting pipeline 2 is provided with a collecting head 6; the collecting head 6 is in a horn mouth shape, the inner diameter of the upper part of the collecting head 6 is small, and the inner diameter of the lower part of the collecting head 6 is large. The bell mouth-shaped collecting head 6 increases the area covered by the collecting pipeline, improves the amount of the collected metal debris samples, and further improves the sample collecting efficiency.
As another preferred scheme of the utility model, evacuating device 1 is a circulating water vacuum pump. The circulating water vacuum pump has the characteristics of small volume and light weight, and is suitable for laboratories.
As another preferred scheme of the utility model, collecting pipe 2 is the T style of calligraphy, collecting pipe 2 horizontal part's both ends respectively with two the intake pipe 32 intercommunication of sample collection jar 3, collecting pipe 2's vertical portion the upper end with horizontal part's middle part intercommunication, vertical portion's lower extreme is close to the drill bit of bench drill. The T-shaped collecting pipeline enables the two sample collecting tanks to take samples uniformly, the metal debris sample collecting device is compact in structure, and the occupied space of the metal debris sample collecting device is saved.
The utility model discloses a metal debris sample collection device has avoided the manual work to collect the sample, has simplified the sample process, very big reduction the sample time, and eliminated the risk that the personnel of taking a sample were by the metal debris fish tail among the manual sampling process.
Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.
Claims (10)
1. A metal debris sample collection device is used for bench drill sampling and is characterized by comprising a vacuum-pumping device (1), a sample collection assembly and a collection pipeline (2);
the sample collection assembly comprises two sample collection tanks (3), each sample collection tank (3) comprises a hollow cylindrical part and a funnel part from top to bottom, and the lower ends of the hollow cylindrical parts are communicated with the upper ends of the funnel parts; an air outlet pipe (31) is arranged at the top of the hollow cylindrical part, and a first valve (311) is arranged on the air outlet pipe; an air inlet pipe (32) is arranged on the side surface of the hollow cylindrical part, and a second valve (321) is arranged on the air inlet pipe; a discharge hole is formed in the bottom of the funnel part, a sampling tube (33) is arranged at the discharge hole, and a third valve (331) is arranged on the sampling tube;
an air inlet of the vacuumizing device (1) is respectively communicated with air outlet pipes (31) of the two sample collecting tanks (3) through air pipes (4); the upper end of the collecting pipeline (2) is respectively communicated with the air inlet pipes (32) of the two sample collecting tanks (3), and the lower end of the collecting pipeline (2) is close to a drill bit of the bench drill;
and a filtering component (5) is further arranged in the sample collecting tank (3) and is used for preventing the metal debris sample from entering the vacuumizing device.
2. The metal debris sample collection device according to claim 1, wherein the filter assembly (5) is a first filter (51), the first filter (51) being horizontally disposed within the hollow cylindrical portion, and the first filter (51) being disposed above the air inlet pipe (32).
3. The metal debris sample collection device according to claim 2, wherein the mesh size of the first filter (51) is less than 100 mesh.
4. The metal debris sample collection device according to claim 1, wherein the filter assembly (5) is a second filter screen (52), the gas inlet pipe (32) is horizontally and tangentially arranged along the side surface of the hollow cylindrical part, a spiral downward gas guide groove (34) is arranged on the inner wall of the sample collection tank (3), an inlet at the upper end of the gas guide groove (34) is aligned with the gas inlet pipe (32), an outlet at the lower end of the gas guide groove (34) is close to the bottom of the funnel part, the lower end of the gas outlet pipe (31) extends into the position, close to the bottom, of the funnel part, of the gas outlet pipe (31) is higher than an outlet at the lower end of the gas guide groove (34), and the second filter screen (52) is arranged at the lower end of the gas outlet pipe (31).
5. The metal debris sample collection device according to claim 4, wherein the second filter (52) has a mesh size of less than 100 mesh.
6. The metal debris sample collection device according to claim 1, wherein the first valve (311), the second valve (321) and the third valve (331) are electrically operated valves; the device further comprises a controller, wherein the controller is respectively electrically connected with the first valve (311), the second valve (321) and the third valve (331).
7. The metal debris sample collection device according to claim 1, wherein the evacuation device (1) is a circulating water vacuum pump.
8. The metal debris sample collection device according to claim 1, wherein the collection pipe (2) is T-shaped, two ends of a horizontal part of the collection pipe (2) are respectively communicated with the air inlet pipes (32) of the two sample collection tanks (3), the upper end of a vertical part of the collection pipe (2) is communicated with the middle part of the horizontal part, and the lower end of the vertical part is close to the drill bit of the bench drill.
9. A metal debris sample collection device according to claim 1, characterized in that the lower end of the collection conduit (2) is provided with a collection head (6).
10. The metal debris sample collection device according to claim 9, wherein the collection head (6) is flared, and the collection head (6) has a small inner diameter at the upper part and a large inner diameter at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222231927.9U CN218330682U (en) | 2022-08-24 | 2022-08-24 | Metal debris sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222231927.9U CN218330682U (en) | 2022-08-24 | 2022-08-24 | Metal debris sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218330682U true CN218330682U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222231927.9U Active CN218330682U (en) | 2022-08-24 | 2022-08-24 | Metal debris sample collection device |
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| Country | Link |
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| CN (1) | CN218330682U (en) |
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2022
- 2022-08-24 CN CN202222231927.9U patent/CN218330682U/en active Active
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