CN211179182U - Dust sampling device for occupational health sampling - Google Patents
Dust sampling device for occupational health sampling Download PDFInfo
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- CN211179182U CN211179182U CN201922314335.1U CN201922314335U CN211179182U CN 211179182 U CN211179182 U CN 211179182U CN 201922314335 U CN201922314335 U CN 201922314335U CN 211179182 U CN211179182 U CN 211179182U
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- dust
- sampling
- collection box
- dust collection
- fixedly arranged
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- 239000000428 dust Substances 0.000 title claims abstract description 117
- 238000005070 sampling Methods 0.000 title claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides a dust sampling device is used in occupational health sampling. The dust sampling device for sampling occupational health comprises a bottom plate; the dust collection box is arranged above the bottom plate; the fixing frame is fixedly arranged at the top of the dust collection box; the connecting pipe is fixedly arranged on the fixed frame; the fan is fixedly arranged at the top of the dust collection box; the rotating pipe is rotatably arranged at one end of the connecting pipe; the branch pipe is fixedly arranged at one end, far away from the connecting pipe, of the rotating pipe and is communicated with the rotating pipe. The utility model provides a dust sampling device is used in occupational health sampling has and removes the convenience, can collect, make the dust sampling sample more comprehensive, have more representative advantage to the dust in not co-altitude space.
Description
Technical Field
The utility model relates to a sampling device technical field especially relates to a dust sampling device is used in occupational health sampling.
Background
Occupational health is one of the main fields of safety science research, and generally refers to conditions and factors affecting the safety and health of workers, temporary workers, contractual workers, external personnel and other personnel in a workplace, wherein the conditions and factors include dust factors diffused in the air under a working environment. The influence of dust in the air under the working environment is researched, the dust in the air needs to be sampled and then analyzed and researched, and a corresponding treatment scheme is made.
Dust sampling device in the tradition all is basically only to gather the dust in the air of a certain fixed position, and the sample comparison is single, and the space of co-altitude not, the dust kind and the particle size of suspension in the air can have difference, and the dust sample of gathering like this is not representative.
Therefore, there is a need to provide a new sampling device for sampling dust for occupational health, which solves the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a dust sampling device for occupational health sampling that has the removal convenience, can collect the dust in not co-altitude space, make dust sampling sample more comprehensive, more representative.
In order to solve the technical problem, the utility model provides a dust sampling device for occupational health sampling includes: a base plate; the dust collection box is arranged above the bottom plate; the fixing frame is fixedly arranged at the top of the dust collection box; the connecting pipe is fixedly arranged on the fixed frame; the fan is fixedly arranged at the top of the dust collection box; the rotating pipe is rotatably arranged at one end of the connecting pipe; the branch pipe is fixedly arranged at one end of the rotating pipe, which is far away from the connecting pipe, and is communicated with the rotating pipe; the two dust hoods are fixedly arranged at two ends of the branch pipe respectively; the four upright posts are all fixedly arranged at the top of the dust collection box; the top plates are fixedly arranged at the top ends of the four upright rods; the motor is fixedly arranged at the bottom of the top plate; the first belt pulley is fixedly sleeved on the output shaft of the motor; the second belt pulley is fixedly sleeved on the rotating pipe; a belt wrapped around the first pulley and the second pulley.
Preferably, one side of the dust collection box is provided with a filter hole, and a filter screen is fixedly arranged in the filter hole.
Preferably, the air inlet and the air outlet of the fan are respectively and fixedly provided with a first fixing pipe and a second fixing pipe, the end, away from the fan, of the first fixing pipe is fixedly connected with the connecting pipe, one side of the dust collection box is provided with a mounting hole, the second fixing pipe penetrates through the mounting hole, the second fixing pipe is fixedly connected with the mounting hole in a sealing manner, the bottom of the dust collection box is provided with a dust outlet, the dust outlet is fixedly arranged in the dust collection hole in a sealing manner, and the dust outlet is provided with a valve.
Preferably, a sealing bearing is fixedly installed in the connecting pipe, an inner ring of the sealing bearing is fixedly sleeved on the rotating pipe, two bearing seats are fixedly installed at the top of the dust collection box, rotating holes are formed in the two bearing seats, a bearing is fixedly installed in each rotating hole, and an inner ring of the bearing is fixedly sleeved on the rotating pipe.
Preferably, the four corners of the bottom of the dust collection box are fixedly provided with supporting legs, and the bottom ends of the supporting legs are fixedly arranged at the top of the bottom plate.
Preferably, four universal wheels are fixedly mounted at the bottom of the bottom plate, and a handle is fixedly mounted at the top of the bottom plate.
Compared with the prior art, the utility model provides a dust sampling device for occupational health sampling has following beneficial effect:
the utility model provides a dust sampling device for sampling occupational health, which is characterized in that a fan and a motor are started to work, so that air and dust are sucked while a dust hood rotates, and the dust in a space touched by the dust hood is sucked into a dust collection box, so that the collected dust is more comprehensive and can represent the type and size of dust actually existing in the air, and a sampling sample is more accurate so as to make a more reasonable dust processing scheme; and the handle can be pushed to move conveniently through the universal wheels.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a dust sampling device for sampling occupational health provided by the present invention;
FIG. 2 is a sectional view of the connecting tube and the rotating tube according to the present invention;
fig. 3 is a sectional view of the connecting pipe and the bearing seat of the present invention.
Reference numbers in the figures: 1. the dust collecting device comprises a bottom plate, 2, a dust collecting box, 3, a fixing frame, 4, a connecting pipe, 5, a fan, 6, a rotating pipe, 7, a branch pipe, 8, a dust hood, 9, a vertical rod, 10, a top plate, 11, a motor, 12, a first belt pulley, 13, a second belt pulley, 14, a belt, 15 and a filter screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a dust sampling device for sampling occupational health, according to the present invention; FIG. 2 is a sectional view of the connecting tube and the rotating tube according to the present invention; fig. 3 is a sectional view of the connecting pipe and the bearing seat of the present invention. Dust sampling device for occupational health sampling includes: a base plate 1; the dust collection box 2 is arranged above the bottom plate 1; the fixing frame 3 is fixedly arranged at the top of the dust collection box 2; the connecting pipe 4 is fixedly arranged on the fixed frame 3; the fan 5 is fixedly arranged at the top of the dust collection box 1; the rotating pipe 6 is rotatably arranged at one end of the connecting pipe 4; the branch pipe 7 is fixedly arranged at one end of the rotating pipe 6 far away from the connecting pipe 4, and the branch pipe 7 is communicated with the rotating pipe 6; the two dust hoods 8 are respectively and fixedly arranged at two ends of the branch pipe 7; the four upright posts 9 are fixedly arranged at the top of the dust collection box 2; the top plate 10 is fixedly arranged at the top ends of the four upright rods 9; the motor 11 is fixedly arranged at the bottom of the top plate 10; the first belt pulley 12 is fixedly sleeved on an output shaft of the motor 11; the second belt pulley 13 is fixedly sleeved on the rotating pipe 6; a belt 14, the belt 14 being wound around the first pulley 12 and the second pulley 13.
One side of the dust collection box 2 is provided with a filter hole, and a filter screen 15 is fixedly arranged in the filter hole.
The air inlet and the air outlet of the fan 5 are respectively and fixedly provided with a first fixing pipe and a second fixing pipe, one end, far away from the fan 5, of the first fixing pipe is fixedly connected with the connecting pipe 4, one side of the dust collection box 2 is provided with a mounting hole, the second fixing pipe 5 penetrates through the mounting hole, the second fixing pipe 5 is fixedly connected with the mounting hole in a sealing mode, a dust outlet is formed in the bottom of the dust collection box 2, a dust outlet pipe is fixedly mounted in the dust outlet hole in a sealing mode, and a valve is arranged on the dust outlet pipe.
The dust collection box is characterized in that a sealing bearing is fixedly mounted in the connecting pipe 4, an inner ring of the sealing bearing is fixedly sleeved on the rotating pipe 6, two bearing seats are fixedly mounted at the top of the dust collection box 2, rotating holes are formed in the two bearing seats, a bearing is fixedly mounted in each rotating hole, and an inner ring of the bearing is fixedly sleeved on the rotating pipe 6.
Supporting legs are fixedly mounted at four corners of the bottom of the dust collection box 2, and the bottom ends of the supporting legs are fixedly mounted at the top of the bottom plate 1.
The bottom of bottom plate 1 is fixed with four universal wheels, the top fixed mounting of bottom plate 1 has the handle.
The utility model provides a dust sampling device is used in occupational health sampling's theory of operation as follows: when the dust collector is used, the fan 5 is started, dust enters from the dust hood 8 along with air, enters the dust collection box 2 through the branch pipe 7, the connecting pipe 4, the first fixing pipe and the second fixing pipe, then the dust is filtered by the filter screen 15, gas is discharged from the filter holes, the dust is blocked in the dust collection box 2, the motor 11 is started to work, the output shaft of the motor 11 drives the first belt pulley 12 to rotate, the first belt pulley 12 drives the second belt pulley 13 to rotate through the belt 14, the second belt pulley 13 drives the rotating pipe 6 to rotate, the rotating pipe 6 drives the branch pipe 7 to rotate, the branch pipe 7 drives the two dust hoods 8 to rotate, the dust hoods 8 suck air and dust while rotating, therefore, the dust in the space touched by the dust hoods 8 is sucked into the dust collection box 2, the collected dust is more comprehensive, the type and size of the dust actually existing in the air can be represented, and the sampling sample is more accurate, so as to make a more reasonable dust treatment scheme; the handle can be pushed to move conveniently through the universal wheels; after sampling is completed, the fan 5 and the motor 11 are stopped, and dust is discharged through the dust outlet pipe and collected for research.
Compared with the prior art, the utility model provides a dust sampling device for occupational health sampling has following beneficial effect:
the utility model provides a dust sampling device for sampling of occupational health, which is characterized in that a starting fan 5 and a motor 11 are started to work, so that a dust hood 8 can rotate and suck air and dust at the same time, and the dust hood 8 sucks the dust in a contacted space into a dust collection box 2, so that the collected dust is more comprehensive and can represent the type and size of the dust actually existing in the air, and a sampling sample is more accurate, so as to make a more reasonable dust processing scheme; and the handle can be pushed to move conveniently through the universal wheels.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dust sampling device is used in occupational health sampling which characterized in that includes:
a base plate;
the dust collection box is arranged above the bottom plate;
the fixing frame is fixedly arranged at the top of the dust collection box;
the connecting pipe is fixedly arranged on the fixed frame;
the fan is fixedly arranged at the top of the dust collection box;
the rotating pipe is rotatably arranged at one end of the connecting pipe;
the branch pipe is fixedly arranged at one end of the rotating pipe, which is far away from the connecting pipe, and is communicated with the rotating pipe;
the two dust hoods are fixedly arranged at two ends of the branch pipe respectively;
the four upright posts are all fixedly arranged at the top of the dust collection box;
the top plates are fixedly arranged at the top ends of the four upright rods;
the motor is fixedly arranged at the bottom of the top plate;
the first belt pulley is fixedly sleeved on the output shaft of the motor;
the second belt pulley is fixedly sleeved on the rotating pipe;
a belt wrapped around the first pulley and the second pulley.
2. The dust sampling device for sampling of occupational health as claimed in claim 1, wherein a filter hole is formed in one side of the dust collection box, and a filter screen is fixedly installed in the filter hole.
3. The occupational health sampling dust sampling device of claim 1, wherein a first fixing tube and a second fixing tube are fixedly installed at the air inlet and the air outlet of the fan respectively, one end of the first fixing tube, which is far away from the fan, is fixedly connected with the connecting tube, a mounting hole is formed in one side of the dust collection box, the second fixing tube penetrates through the mounting hole, the second fixing tube is fixedly connected with the mounting hole in a sealing manner, a dust outlet hole is formed in the bottom of the dust collection box, a dust outlet tube is fixedly installed in the dust outlet hole in a sealing manner, and a valve is arranged on the dust outlet tube.
4. The dust sampling device for sampling of occupational health as claimed in claim 1, wherein a sealing bearing is fixedly installed in the connecting tube, an inner ring of the sealing bearing is fixedly sleeved on the rotating tube, two bearing seats are fixedly installed at the top of the dust collection box, rotating holes are formed in the two bearing seats, a bearing is fixedly installed in the rotating hole, and an inner ring of the bearing is fixedly sleeved on the rotating tube.
5. The dust sampling device for sampling of occupational health as claimed in claim 1, wherein four corners of the bottom of the dust collection box are fixedly provided with support legs, and the bottom ends of the support legs are fixedly arranged on the top of the bottom plate.
6. The dust sampling device for sampling of occupational health of claim 1, wherein four universal wheels are fixedly mounted to the bottom of the base plate, and a handle is fixedly mounted to the top of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922314335.1U CN211179182U (en) | 2019-12-20 | 2019-12-20 | Dust sampling device for occupational health sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922314335.1U CN211179182U (en) | 2019-12-20 | 2019-12-20 | Dust sampling device for occupational health sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179182U true CN211179182U (en) | 2020-08-04 |
Family
ID=71810222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922314335.1U Expired - Fee Related CN211179182U (en) | 2019-12-20 | 2019-12-20 | Dust sampling device for occupational health sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383884A (en) * | 2022-01-19 | 2022-04-22 | 陕西省动物研究所 | Non-invasive sampling device for wild animals |
-
2019
- 2019-12-20 CN CN201922314335.1U patent/CN211179182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383884A (en) * | 2022-01-19 | 2022-04-22 | 陕西省动物研究所 | Non-invasive sampling device for wild animals |
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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 |
Granted publication date: 20200804 |