CN211122180U - Portable division sampling device in laboratory - Google Patents
Portable division sampling device in laboratory Download PDFInfo
- Publication number
- CN211122180U CN211122180U CN201921993936.3U CN201921993936U CN211122180U CN 211122180 U CN211122180 U CN 211122180U CN 201921993936 U CN201921993936 U CN 201921993936U CN 211122180 U CN211122180 U CN 211122180U
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- Prior art keywords
- division
- bottle
- shell
- partition plate
- cavity
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- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 31
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 15
- 239000011707 mineral Substances 0.000 abstract description 15
- 239000000843 powder Substances 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009854 hydrometallurgy Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 208000019693 Lung disease Diseases 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005464 sample preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a portable division sampling device in laboratory belongs to hydrometallurgy equipment technical field. The device of the utility model comprises a conical suction head, a hose, a variable frequency motor, an exhaust hole, an exhaust small hole, an impeller, a filter plate, a grab handle, a start button, a cylinder, a division bottle, a shell, a cross baffle, a bottle bottom screw cap and the like; the top of the shell is provided with an exhaust hole, the bottom of the shell is provided with a cylinder, the cylinder is used for collecting the sucked mineral powder, and the variable frequency motor and the impeller are positioned in the shell; the utility model discloses an inverter motor's high-speed rotation is taken out the air in the cavity and is formed vacuum in twinkling of an eye, and the inside atmospheric pressure of cavity is less than outside atmospheric pressure far away, under the atmospheric pressure difference effect, can pass through in the suction means suction cylinder with the powdered ore, collect the powdered ore through the drum, and when the air current in the cavity passes through the filter plate between the upper and lower floor of casing, can be purified, and a small amount of powdered ore of carrying can be collected in the drum, and the air after the purification then passes through the exhaust hole and discharges, plays the effect of cooling motor simultaneously.
Description
Technical Field
The utility model relates to a portable division sampling device in laboratory belongs to hydrometallurgy equipment technical field.
Background
The current traditional laboratory sample preparation method is as follows: firstly, placing the dried minerals in a mortar to be ground into powder, pouring the powder on a shrinkage distribution, piling the powder by using a sample preparation shovel, repeating the piling for 3-5 times to ensure that the mineral powder is uniformly mixed, then pressing the powder into a cake shape by using a tool, sampling by using a quartering method or a nine-grid method, and filling the cake into a sample bag for inspection; the operation is very complicated, and the dust generated in the cone piling process can cause lung diseases after being inhaled by an operator for a long time, and meanwhile, fine particle dust can be scattered into the whole laboratory, so that the dust in the air of the laboratory is too high, and the environment and the human health are harmed.
Disclosure of Invention
The utility model aims at providing a portable division sampling device in laboratory, which comprises a conical suction head 1, a hose 2, a variable frequency motor 3, an exhaust hole 4, an exhaust small hole 5, an impeller 6, a filter plate 7, a grab handle 8, a start button 9, a cylinder 10, a division bottle 11, a shell 12, a cross baffle 13, a bottle bottom screw cap 15, a fan-shaped small hole I16, a division bottle bottom 17, a fan-shaped small hole II 18, a baffle I19, a baffle II 20 and a cavity 21; a cylinder 10 is arranged in the shell 12, the top of the shell is provided with an exhaust hole 4, and the variable frequency motor 3 and the impeller 6 are positioned in the shell 12; the variable frequency motor 3 is arranged on a partition plate I19, the partition plate I19 is fixed on the shell 12, and the impeller 6 is connected with a rotating shaft of the variable frequency motor 3; a cavity 21 is arranged below the clapboard, and the impeller 6 is positioned in the cavity 21; the small exhaust holes 5 are formed in one side of the top of the cavity 21, the filter plate 7 is arranged on one side of the bottom of the cavity 21, the filter plate 7 is communicated with the cylinder 10, airflow in the cavity can be filtered, purified air is exhausted into a room through the exhaust holes 4 in the cavity reserved by mineral powder, and meanwhile, the exhausted gas can also play a role in cooling the motor; a partition plate II 20 is arranged right below the cavity 21, the partition plate II 20 is fixed on the bottom of the cavity 21 and the shell 12, a hole is formed in the partition plate II 20, the hose 2 penetrates through the shell 12 and is communicated with the cylinder 10 through the hole in the partition plate II 20, and one end of the hose 2 is connected with the conical suction head 1; the bottom of the cylinder 10 is provided with a funnel-shaped outlet which is communicated with the division bottle 11; a cross partition plate 13 is arranged in the division bottle 11 to divide the division bottle 11 into four independent chambers on average; the bottom of the division bottle 11 is provided with a division bottle bottom 17 and a bottle bottom screw cap 15, the division bottle bottom 17 is movably connected with the bottle bottom screw cap 15, the bottle bottom screw cap 15 can rotate with the division bottle bottom 17, the bottle bottom screw cap 15 is symmetrically provided with 2 fan-shaped small holes II 18, and the division bottle bottom 17 is symmetrically provided with 2 fan-shaped small holes I16; one side of the shell 12 is provided with a grab handle 8 and a start button 9, and the start button 9 is connected with the variable frequency motor 3 through a lead.
Preferably, the division bottle 11 is connected with the funnel-shaped outlet of the cylinder 10 through a screw thread opening 14.
Preferably, the start button 9 of the present invention is a knob switch, and is composed of a dial and a knob, and the scale pointed by the knob is the current impeller rotation speed; the starting button 9 is of the existing structure, is connected with the variable frequency motor through a lead, and is internally composed of a resistor and a movable electric brush; the output voltage is regulated and controlled through the movement of the electric brush on the resistor body, so that the rotating speed of the motor is controlled, and further the rotating speed of the impeller is controlled; the rotating speed of the variable frequency motor 3 can be controlled by rotating the knob so as to control the suction force of the division sampling device.
Furthermore, the cross partition plate 13 of the utility model divides the division bottle 11 into four independent chambers, which are respectively marked as a first chamber, a second chamber, a third chamber and a fourth chamber, wherein the division bottle bottom 17 of the first chamber and the third chamber is provided with a fan-shaped small hole I16 for dumping minerals in the chambers, and a pair of fan-shaped small holes II 18 is also arranged on the screw cap 15 at the bottle bottom diagonally; when the fan-shaped small hole II 18 is located at the position of the two chamber and the four chamber, the whole division sampling device is in a sealed state, the division sampling device can suck mineral powder into the cylinder 10 and further enter the division bottle 11, after division is completed, the fan-shaped small hole II 18 is rotated to the first chamber and the three chamber, samples are poured out for standby, and mineral samples in the two chamber and the four chamber can be poured out from the bottle opening.
The utility model has the advantages that:
(1) the utility model discloses an inverter motor's high-speed rotation is taken out the air in the cavity and is formed vacuum in twinkling of an eye, the inside atmospheric pressure of cavity is less than outside atmospheric pressure far away, under the atmospheric pressure difference effect, can pass through suction means with the powdered ore and inhale the barrel in, collect the powdered ore through the drum, when the air current in the cavity passes through the filter plate between the upper and lower floor of casing, can be purified, a small amount of powdered ore of carrying can be collected in the drum, the air after the purification then passes through the exhaust hole and discharges, this part air can also play the effect of cooling motor simultaneously.
(2) The lower part of the cylinder body is connected with the division bottle through threads, the inside of the division bottle is averagely divided into four cavities through a cross partition plate, mineral powder collected in the cylinder can be averagely divided into four parts when flowing into the division bottle, when the mineral powder is completely sucked into the cylinder body and enters the division bottle, only the rotary cover at the bottom of the division bottle needs to be rotated, the fan-shaped small holes in the rotary cover at the bottom of the bottle are aligned with the fan-shaped small holes at the bottom of the bottle, samples of opposite-angle cavities can be taken out, and the rest mineral samples can be poured out from the division bottle opening.
(3) The control device is additionally arranged on the shell, so that the air suction intensity of the electric exhaust fan can be controlled, and the suction force of the splitter can be further controlled; the control device consists of a knob and a dial, and the scale pointed by the knob is the rotating speed of the impeller of the electric exhaust fan.
Drawings
FIG. 1 is a schematic diagram of a front view of a division sampling device.
FIG. 2 is a schematic diagram of the front view structure of the division device.
FIG. 3 is a schematic diagram of a division bottle bottom and a bottle bottom screw cap structure
In the figure: 1-a conical suction head; 2-a hose; 3-a variable frequency motor; 4-air vent; 5-small exhaust holes; 6-impeller; 7-a filter plate; 8-a grab handle; 9-start button; 10-cylinder; 11-division bottle; 12-a housing; 13-a cross partition; 14-screw thread bottle mouth; 15-screwing a cover at the bottom of the bottle; 16-sector small holes I; 17-division of the bottle bottom; 18-a fan-shaped small hole II; 19-a separator I; 20-a separator II; 21-cavity.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific embodiments, but the scope of the invention is not limited to the description.
Example 1
A portable division sampling device for a laboratory comprises a conical suction head 1, a hose 2, a variable frequency motor 3, an exhaust hole 4, an exhaust small hole 5, an impeller 6, a filter plate 7, a grab handle 8, a start button 9, a cylinder 10, a division bottle 11, a shell 12, a cross partition plate 13, a bottle bottom screw cover 15, a fan-shaped small hole I16, a division bottle bottom 17, a fan-shaped small hole II 18, a partition plate I19, a partition plate II 20 and a cavity 21; a cylinder 10 is arranged in the shell 12, an exhaust hole 4 is arranged at the top of the shell, the cylinder 10 is used for collecting the sucked mineral powder, and the variable frequency motor 3 and the impeller 6 are positioned in the shell 12; the variable frequency motor 3 is arranged on a partition plate I19, the partition plate I19 is fixed on the shell 12, and the impeller 6 is connected with a rotating shaft of the variable frequency motor 3; a cavity 21 is arranged below the clapboard, and the impeller 6 is positioned in the cavity 21; the small exhaust holes 5 are formed in one side of the top of the cavity 21, the filter plate 7 is arranged on one side of the bottom of the cavity 21, the filter plate 7 is communicated with the cylinder 10, airflow in the cavity can be filtered, purified air is exhausted into a room through the exhaust holes 4 in the cavity reserved by mineral powder, and meanwhile, the exhausted gas can also play a role in cooling the motor; a partition plate II 20 is arranged right below the cavity 21, the partition plate II 20 is fixed on the bottom of the cavity 21 and the shell 12, a hole is formed in the partition plate II 20, the hose 2 penetrates through the shell 12 and is communicated with the cylinder 10 through the hole in the partition plate II 20, and one end of the hose 2 is connected with the conical suction head 1; the bottom of the cylinder 10 is provided with a funnel-shaped outlet which is communicated with the division bottle 11; a cross partition plate 13 is arranged in the division bottle 11, and the division bottle 11 is divided into four independent chambers which are marked as a first chamber, a second chamber, a third chamber and a fourth chamber on average; the bottom of the division bottle 11 is provided with a division bottle bottom 17 and a bottle bottom screw cap 15, the division bottle bottom 17 is movably connected with the bottle bottom screw cap 15, and the bottle bottom screw cap 15 and the division bottle bottom 17 can rotate; the division bottle bottom 17 of the first chamber and the third chamber is provided with a fan-shaped small hole I16 for dumping minerals in the chambers, and a pair of fan-shaped small holes II 18 are also arranged on the diagonal of the bottle bottom screw cap 15; when the fan-shaped small hole II 18 is positioned at the position of the second chamber and the fourth chamber, the whole division sampling device is in a sealed state, the division sampling device can suck mineral powder into the cylinder 10 and further enter the division bottle 11, after division is completed, the fan-shaped small hole II 18 is rotated to the first chamber and the third chamber, samples are poured out for standby, and mineral samples of the second chamber and the fourth chamber are poured out from the bottle opening; one side of the shell 12 is provided with a grab handle 8 and a start button 9, and the start button 9 is connected with the variable frequency motor 3 through a lead.
The dispensing bottle 11 of this embodiment is threaded through the threaded mouth 14 and the funnel-shaped outlet of the barrel 10.
In this embodiment, the start button 9 is a knob switch, and is composed of a dial and a knob, and the scale pointed by the knob is the current impeller rotating speed;
the using process of the device in the embodiment is as follows: firstly, grinding the ore sample to a proper size fraction, then opening a starting button 9, sucking the ore sample into the cylinder body at a proper rotating speed according to the amount of the ore sample, closing the starting button after all the ore samples are sucked, then taking down the division device, rotating the fan-shaped small hole II 18 to the first chamber and the third chamber of the division bottle, pouring out the standby samples, and pouring out the samples in the second chamber and the fourth chamber from the bottle opening.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made in the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A portable division sampling device in laboratory which is characterized in that: the device comprises a conical suction head (1), a hose (2), a variable frequency motor (3), an exhaust hole (4), an exhaust small hole (5), an impeller (6), a filter plate (7), a grab handle (8), a start button (9), a cylinder (10), a division bottle (11), a shell (12), a cross partition plate (13), a bottle bottom spiral cover (15), a fan-shaped small hole I (16), a division bottle bottom (17), a fan-shaped small hole II (18), a partition plate I (19), a partition plate II (20) and a cavity body (21); a cylinder (10) is arranged in the shell (12), the top of the shell is provided with an exhaust hole (4), and the variable frequency motor (3) and the impeller (6) are positioned at the upper part of the shell (12); the variable frequency motor (3) is arranged on a partition plate I (19), the partition plate I (19) is fixed on the shell (12), and the impeller (6) is connected with a rotating shaft of the variable frequency motor (3); a cavity (21) is arranged below the clapboard, and the impeller (6) is positioned in the cavity (21); one side of the top of the cavity (21) is provided with an exhaust small hole (5), one side of the bottom of the cavity (21) is provided with a filter plate (7), and the filter plate (7) is communicated with the cylinder (10); a partition plate II (20) is arranged right below the cavity (21), the partition plate II (20) is fixed to the bottom of the cavity (21) and the shell (12), a hole is formed in the partition plate II (20), the hose (2) penetrates through the shell (12) and is communicated with the cylinder (10) through the hole in the partition plate II (20), and one end of the hose (2) is connected with the conical suction head (1); the bottom of the cylinder (10) is provided with a funnel-shaped outlet which is communicated with the division bottle (11); a cross partition plate (13) is arranged in the division bottle (11) to divide the division bottle (11) into four independent chambers on average; the bottom of the division bottle (11) is provided with a division bottle bottom (17) and a bottle bottom screw cap (15), the division bottle bottom (17) is movably connected with the bottle bottom screw cap (15), the bottle bottom screw cap (15) and the division bottle bottom (17) can rotate, the bottle bottom screw cap (15) is symmetrically provided with 2 fan-shaped small holes II (18), and the division bottle bottom (17) is symmetrically provided with 2 fan-shaped small holes I (16); one side of the shell (12) is provided with a grab handle (8) and a start button (9), and the start button (9) is connected with the variable frequency motor (3) through a lead.
2. The laboratory hand held aliquot sampling apparatus of claim 1, wherein: the division bottle (11) passes through the screw thread opening (14) and the funnel-shaped outlet of the cylinder (10) through screw threads.
3. The laboratory hand held aliquot sampling apparatus of claim 1, wherein: the starting button (9) is a knob type switch and consists of a dial and a knob, and the pointing scale of the knob is the current impeller rotating speed.
4. The laboratory hand held aliquot sampling apparatus of claim 1, wherein: the division bottle (11) is equally divided into four independent chambers by the cross partition plate (13), wherein the chambers are respectively marked as a first chamber, a second chamber, a third chamber and a fourth chamber, fan-shaped small holes I (16) are formed in the division bottle bottom (17) of the first chamber and the third chamber, and a pair of fan-shaped small holes II (18) are also formed in the diagonal angle of the bottle bottom screw cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993936.3U CN211122180U (en) | 2019-11-19 | 2019-11-19 | Portable division sampling device in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993936.3U CN211122180U (en) | 2019-11-19 | 2019-11-19 | Portable division sampling device in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122180U true CN211122180U (en) | 2020-07-28 |
Family
ID=71699512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921993936.3U Expired - Fee Related CN211122180U (en) | 2019-11-19 | 2019-11-19 | Portable division sampling device in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122180U (en) |
-
2019
- 2019-11-19 CN CN201921993936.3U patent/CN211122180U/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: 20200728 Termination date: 20211119 |