CN212693339U - High negative pressure powder spiral sampler - Google Patents
High negative pressure powder spiral sampler Download PDFInfo
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- CN212693339U CN212693339U CN202021238357.0U CN202021238357U CN212693339U CN 212693339 U CN212693339 U CN 212693339U CN 202021238357 U CN202021238357 U CN 202021238357U CN 212693339 U CN212693339 U CN 212693339U
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- negative pressure
- sampling tube
- spiral sampler
- servo motor
- pipe
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Abstract
The utility model discloses a high negative pressure powder spiral sampler, the sampling tube that sets up including the bottom opening, the inside of sampling tube is equipped with spiral sampler, spiral sampler includes motor cabinet, servo motor, the shaft coupling, pivot and helical blade, servo motor passes through the motor cabinet to be fixed at the upper surface of sampling tube, servo motor's output shaft passes through the top fixed connection of shaft coupling and pivot, helical blade fixes and is located the inside side of sampling tube in the pivot, the side of sampling tube is equipped with negative pressure device, negative pressure device is including fixing the negative pressure pump in the sampling tube side, the air inlet activity joint of negative pressure pump has the connecting pipe. This high negative pressure powder spiral sampler can carry out sample operation and sealed storage to fly ash, the transport of the sample of being convenient for to can avoid producing the dust at the sample process, thereby avoid the dust to fly away to cause harm to operating personnel's health in the air, the safety in utilization is high, easy operation.
Description
Technical Field
The utility model relates to a sampler technical field specifically is a high negative pressure powder spiral sampler.
Background
Fly ash is fine ash collected from flue gas generated after coal combustion, and is main solid waste discharged from a coal-fired power plant. A large amount of fly ash can generate dust without treatment, pollute the atmosphere and cause river silting if discharged into a water system. However, the fly ash can be recycled, such as being used as an admixture of concrete and the like.
The fly ash needs to be sampled when being detected. The existing sampling mode is to directly dig a sample through a container and then detect the sample. The sampling mode is easy to generate dust, so that the environment is polluted, and operators can suck the fly ash into the mouth and the nose in the sampling process, so that the harm to the health is caused, and the safety is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high negative pressure powder spiral sampler, can carry out sample operation and sealed storage to fly ash, the transport of the sample of being convenient for to can avoid producing the dust at the sampling process, thereby avoid the dust to fly away and cause harm to operating personnel's health in the air, the safety in utilization is high, easy operation can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high negative pressure powder spiral sampler, includes the sampling tube that the bottom opening set up, the inside of sampling tube is equipped with spiral sampler, spiral sampler includes motor cabinet, servo motor, shaft coupling, pivot and helical blade, servo motor passes through the motor cabinet to be fixed at the upper surface of sampling tube, and servo motor's output shaft passes through the top fixed connection of shaft coupling and pivot, helical blade fixes the side that the pivot is located the sampling tube inside.
The side of sampling tube is equipped with negative pressure device, negative pressure device is including fixing the negative pressure pump in the sampling tube side, the air inlet activity joint of negative pressure pump has the connecting pipe, the one end that the negative pressure pump was kept away from to the connecting pipe is equipped with the standpipe, the side of standpipe is equipped with the intake pipe that a plurality of roots are connected with the sampling tube side, the air inlet of intake pipe is equipped with filtering component.
The upper surface of sampling tube is equipped with the handle, the upper surface of handle is equipped with the switch group, and servo motor's input and negative pressure pump's input all are connected with the output electricity of switch group, and the input of switch group is connected with external power source's output electricity.
As an optimized technical scheme of the utility model, the side upper end of pivot is equipped with the bearing of being connected with the sampling tube rotation.
As an optimized technical proposal of the utility model, the bottom movable joint of the sampling tube is provided with a sealing cover.
As an optimized technical scheme of the utility model, helical blade's bottom is located the downside of sampling tube lower surface.
As a preferred technical scheme of the utility model, the gas outlet of negative pressure pump is equipped with the outlet duct, the outer axle footpath of outlet duct equals the interior axle footpath of connecting pipe.
As the utility model discloses a preferred technical scheme, filtering component is including fixing at the inside solid fixed ring of intake pipe, gu fixed ring's both sides all are equipped with the non-woven fabric pad, and are close to the non-woven fabric pad side of sampling tube inside and are equipped with the foam-rubber cushion.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the high negative pressure powder spiral sampler of example, servo motor can drive the pivot through the shaft coupling and rotate, and the pivot can drive helical blade and rotate, and helical blade rotates the in-process and can extract fly ash, the sampling operation of the fly ash of being convenient for.
2. The utility model discloses the high negative pressure powder spiral sampler of example, negative pressure pump can loop through connecting pipe, standpipe and the inside air of intake pipe extraction sampling pipe to make the inside negative pressure state that is in of sampling pipe, can accelerate the sample operation of fly ash, save time can avoid producing the dust simultaneously and cause harm, convenient to use to operating personnel's health.
3. The utility model discloses the high negative pressure powder spiral sampler of example, non-woven fabrics pad and foam-rubber cushion can filter the air, avoid inside fly ash enters into the intake pipe, make things convenient for the sample operation.
4. The utility model discloses high negative pressure powder spiral sampler of example can carry out sampling operation and sealed storage to fly ash, the transport of the sample of being convenient for to can avoid producing the dust at the sampling process, thereby avoid the dust to fly away to cause harm to operating personnel's health in the air, the safety in utilization is high, easy operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic structural diagram of the middle filter assembly of the present invention.
In the figure: the device comprises a sampling tube 1, a sealing cover 2, a handle 3, a spiral sampler 4, a motor base 41, a servo motor 42, a coupler 43, a rotating shaft 44, a bearing 45, a helical blade 46, a negative pressure device 5, a negative pressure pump 51, a connecting tube 52, a standpipe 53, an air inlet tube 54, an air outlet tube 6, a fixing ring 7, a non-woven fabric mat 71, a spongy mat 72 and a switch group 8.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a high negative pressure powder spiral sampler, includes sampling tube 1 that the bottom opening set up, and the bottom activity joint of sampling tube 1 has sealed lid 2, is convenient for seal the save to the sample, avoids the sample to reveal.
The inside of sampling tube 1 is equipped with spiral sampler 4, spiral sampler 4 includes motor cabinet 41, servo motor 42, shaft coupling 43, pivot 44 and helical blade 46, servo motor 42 passes through motor cabinet 41 to be fixed at the upper surface of sampling tube 1, the top fixed connection of shaft coupling 43 and pivot 44 is passed through to servo motor 42's output shaft, helical blade 46 is fixed in the side that pivot 44 is located sampling tube 1 inside, servo motor 42 can drive pivot 44 through shaft coupling 43 and rotate, pivot 44 can drive helical blade 46 and rotate, helical blade 46 can extract fly ash among the rotation process, the sampling operation of fly ash is convenient for.
The bottom of the spiral blade 46 is located on the underside of the lower surface of the sampling tube 1 so that the spiral blade 46 can draw a sample.
The bearing 45 rotationally connected with the sampling tube 1 is arranged at the upper end of the side surface of the rotating shaft 44, so that the friction between the rotating shaft 44 and the sampling tube 1 can be reduced, and the rotating shaft 44 can rotate conveniently.
The side surface of the sampling tube 1 is provided with a negative pressure device 5, the negative pressure device 5 comprises a negative pressure pump 51 fixed on the side surface of the sampling tube 1, a connecting pipe 52 is movably clamped at an air inlet of the negative pressure pump 51, a vertical pipe 53 is arranged at one end of the connecting pipe 52 far away from the negative pressure pump 51, a plurality of air inlet pipes 54 connected with the side surface of the sampling tube 1 are arranged on the side surface of the vertical pipe 53, the negative pressure pump 51 can sequentially pass through the connecting pipe 52, the vertical pipe 53 and the air inlet pipes 54 to extract air in the sampling tube 1, so that the interior of the sampling tube 1 is in a negative pressure state, the sampling operation of the fly ash can be accelerated, the time is saved,
the air outlet of the negative pressure pump 51 is provided with an air outlet pipe 6, the outer shaft diameter of the air outlet pipe 6 is equal to the inner shaft diameter of the connecting pipe 52, when a sample needs to be discharged, the air outlet pipe 6 is connected with the connecting pipe 52 in a clamping mode, and the negative pressure pump 51 discharges air sequentially through the air outlet pipe 6, the connecting pipe 52, the vertical pipe 53 and the air inlet pipe 54, so that the air pressure at the upper end inside the sampling pipe 1 is increased, and the sample is convenient to.
The air inlet of intake pipe 54 is equipped with filtering component, and filtering component is including fixing the solid fixed ring 7 in intake pipe 54 is inside, and solid fixed ring 7's both sides all are equipped with non-woven fabric pad 71, and are close to the non-woven fabric pad 71 side of sampling tube 1 inside and are equipped with foam-rubber cushion 72, and non-woven fabric pad 71 and foam-rubber cushion 72 can filter the air, avoid inside fly ash enters into intake pipe 54, make things convenient for the sample operation.
The upper surface of sampling tube 1 is equipped with handle 3, makes things convenient for taking of sampler, and the upper surface of handle 3 is equipped with switch group 8, and servo motor 42's input and negative pressure pump 51's input all are connected with switch group 8's output electricity, and switch group 8's input is connected with external power source's output electricity.
The upper surface of the switch group 8 is provided with control buttons corresponding to the servo motor 42 and the negative pressure pump 51, and the servo motor 42 and the negative pressure pump 51 are electrical components commonly used in the prior art.
Whole high negative pressure powder spiral sampler can carry out sample operation and sealed storage to fly ash, the transport of the sample of being convenient for to can avoid producing the dust at the sample process, thereby avoid the dust to fly away to cause harm to operating personnel's health in the air, the safety in utilization is high, easy operation.
When in use:
1. inserting the sampling tube into the sample, and controlling the servo motor 42 and the negative pressure pump 51 to work through the switch group 8;
2. the servo motor 42 drives the rotating shaft 44 to rotate through the coupler 43, the rotating shaft 44 drives the helical blade 46 to rotate, and the coal ash is extracted in the rotating process of the helical blade 46 and enters the sampling tube 1;
3. the negative pressure pump 51 sequentially passes through the connecting pipe 52, the vertical pipe 53 and the air inlet pipe 54 to pump air in the sampling pipe 1, so that the interior of the sampling pipe 1 is in a negative pressure state, the sampling operation of the fly ash is accelerated, and the fly ash moves to the upper end of the interior of the sampling pipe 1;
4. after sampling is finished, the servo motor 42 and the negative pressure pump 51 are closed, and the sealing cover 2 is clamped with the bottom of the sampling tube 1;
5. when a sample needs to be taken out, the sealing cover 2 is taken down, the air outlet pipe 6 is clamped with the connecting pipe 52, the switch group 8 controls the servo motor 42 to rotate reversely, and the negative pressure pump 51 is controlled to work;
6. the servo motor 42 drives the rotating shaft 44 to rotate reversely through the coupler 43, the rotating shaft 44 drives the helical blade 46 to rotate reversely, and the coal ash is conveyed downwards in the rotating process of the helical blade 46, so that the coal ash in the sampling tube 1 is discharged;
7. when the negative pressure pump 51 works, the negative pressure pump 51 discharges gas into the sampling tube 1 through the gas outlet pipe 6, the connecting pipe 52, the stand pipe 53 and the gas inlet pipe 54 in sequence to increase the gas pressure at the upper end inside the sampling tube 1, so that the discharge of a sample is accelerated.
The utility model discloses can carry out sampling operation and sealed storage to fly ash, the transport of the sample of being convenient for to can avoid producing the dust at the sampling process, thereby avoid the dust to fly away to cause harm to operating personnel's health in the air, the safety in utilization is high, easy operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high negative pressure powder spiral sampler, includes sampling tube (1) that bottom opening set up, its characterized in that: the spiral sampler (4) is arranged in the sampling tube (1), the spiral sampler (4) comprises a motor base (41), a servo motor (42), a coupler (43), a rotating shaft (44) and a spiral blade (46), the servo motor (42) is fixed on the upper surface of the sampling tube (1) through the motor base (41), an output shaft of the servo motor (42) is fixedly connected with the top of the rotating shaft (44) through the coupler (43), and the spiral blade (46) is fixed on the side surface of the rotating shaft (44) inside the sampling tube (1);
the sampling device is characterized in that a negative pressure device (5) is arranged on the side face of the sampling tube (1), the negative pressure device (5) comprises a negative pressure pump (51) fixed on the side face of the sampling tube (1), a connecting pipe (52) is movably clamped at an air inlet of the negative pressure pump (51), a vertical pipe (53) is arranged at one end, away from the negative pressure pump (51), of the connecting pipe (52), a plurality of air inlet pipes (54) connected with the side face of the sampling tube (1) are arranged on the side face of the vertical pipe (53), and a filtering component is arranged at the air inlet of the air inlet pipes (;
the upper surface of sampling tube (1) is equipped with handle (3), the upper surface of handle (3) is equipped with switch block (8), and the input of servo motor (42) and the input of negative pressure pump (51) all are connected with the output electricity of switch block (8), and the input of switch block (8) is connected with external power source's output electricity.
2. The spiral sampler for high negative pressure powder of claim 1, wherein: and the upper end of the side surface of the rotating shaft (44) is provided with a bearing (45) which is rotationally connected with the sampling tube (1).
3. The spiral sampler for high negative pressure powder of claim 1, wherein: the bottom of the sampling tube (1) is movably clamped with a sealing cover (2).
4. The spiral sampler for high negative pressure powder of claim 1, wherein: the bottom of the helical blade (46) is positioned at the lower side of the lower surface of the sampling tube (1).
5. The spiral sampler for high negative pressure powder of claim 1, wherein: an air outlet pipe (6) is arranged at an air outlet of the negative pressure pump (51), and the diameter of an outer shaft of the air outlet pipe (6) is equal to that of an inner shaft of the connecting pipe (52).
6. The spiral sampler for high negative pressure powder of claim 1, wherein: the filter assembly comprises a fixing ring (7) fixed inside the air inlet pipe (54), the two sides of the fixing ring (7) are respectively provided with a non-woven fabric pad (71), and the side surface of the non-woven fabric pad (71) close to the inside of the sampling pipe (1) is provided with a spongy cushion (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238357.0U CN212693339U (en) | 2020-06-29 | 2020-06-29 | High negative pressure powder spiral sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238357.0U CN212693339U (en) | 2020-06-29 | 2020-06-29 | High negative pressure powder spiral sampler |
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| Publication Number | Publication Date |
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| CN212693339U true CN212693339U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021238357.0U Active CN212693339U (en) | 2020-06-29 | 2020-06-29 | High negative pressure powder spiral sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237706A (en) * | 2021-06-30 | 2021-08-10 | 宜昌恒达利新材料科技有限公司 | Cement sampling system |
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2020
- 2020-06-29 CN CN202021238357.0U patent/CN212693339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237706A (en) * | 2021-06-30 | 2021-08-10 | 宜昌恒达利新材料科技有限公司 | Cement sampling system |
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