CN109238779B - Powder pipeline sampling device and application method thereof - Google Patents
Powder pipeline sampling device and application method thereof Download PDFInfo
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- CN109238779B CN109238779B CN201811322729.5A CN201811322729A CN109238779B CN 109238779 B CN109238779 B CN 109238779B CN 201811322729 A CN201811322729 A CN 201811322729A CN 109238779 B CN109238779 B CN 109238779B
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- 238000005070 sampling Methods 0.000 title claims abstract description 225
- 239000000843 powder Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 76
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polyoxymethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a powder material pipeline sampling device, which comprises a sampling inner cylinder and a sampling outer pipe, wherein a sealing piece is arranged between the sampling inner cylinder and the sampling outer pipe, the sampling inner cylinder is a solid cylinder, a sampling groove is formed in the sampling inner cylinder, an outer material flow hole is formed in the middle of the sampling outer pipe at a position corresponding to a material pipeline, a rotating gear is arranged at the position, outside a sampling chamber, of the sampling inner cylinder, and the end part of the sampling inner cylinder is connected with a telescopic rod of a telescopic cylinder; the telescopic rod of the rotary cylinder is connected with the rack, and the rack can drive the rotary gear to rotate after being meshed with the rotary gear, so that the rotary gear rotates to drive the sampling inner cylinder to rotate; when the sampling inner barrel samples, the sampling groove is located the material pipeline. The powder material pipeline sampling device and the application method thereof provided by the invention have the advantages that the adopted parts are easy to purchase and the price is low; and the operation is convenient, the automation degree is high, and the industrial application is convenient to realize.
Description
Technical Field
The invention belongs to the technical field of pipeline sampling, and particularly relates to a powder pipeline sampling device and a use method thereof.
Background
The materials (powder and granular) in the production process of the polyoxymethylene are sampled every day to analyze the characteristics of the materials, the original sampling device is structurally characterized in that a sampling port is formed in a material conveying pipeline (vertical or with a certain inclination angle), a section of flange nipple is welded, a ball valve is connected, the ball valve is opened for sampling during sampling, and a section of nipple is arranged between the ball valve and the conveying pipeline in the original sampling device, and a part of materials are stored in the nipple at ordinary times, so that the real-time performance of the samples is ensured, the materials are required to be discharged and replaced during sampling, and the replaced materials are required to be recycled or processed at low cost periodically, so that the energy consumption is increased and the benefit is reduced; meanwhile, the original sampling ball valve is manually operated, and most of sampling analyzers are females, so that the valve opening and closing can be relatively laborious, on one hand, the labor intensity of staff is not reduced, and on the other hand, the tendency of automatic factory creation is not met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a powder material pipeline sampling device and a use method thereof, wherein a telescopic cylinder is utilized to drive a sampling inner cylinder to reciprocate, and then a rotary cylinder is utilized to drive the sampling inner cylinder to rotate so as to discharge samples in a sampling groove, so that quick sampling is realized.
The object of the invention is achieved in the following way:
the utility model provides a powder pipeline sampling device, including sample inner tube and sample outer tube, be provided with the sealing member between sample inner tube and the sample outer tube, the opening part of material pipeline sets up first nozzle stub and second nozzle stub, the one end shutoff of first nozzle stub, the other end communicates with the material pipeline, the one end and the material pipeline intercommunication of second nozzle stub, the other end is provided with flange, the region in first nozzle stub, second nozzle stub and the material pipeline that is located between first nozzle stub and the second nozzle stub constitutes the sample room, sample inner tube and sample outer tube set up in the sample room, sample outer tube one end shutoff, the other end is uncovered, uncovered one end is provided with intermediate flange, intermediate flange and compression flange pass through connecting bolt and connect fixedly, compression flange's bottom withstands the sealing member; the sampling inner cylinder is a solid cylinder, a sampling groove is formed in the sampling inner cylinder, an outer material flow hole is formed in the middle of the sampling outer tube at a position corresponding to the material pipeline, a rotating gear is arranged at the position, located outside the sampling chamber, of the sampling inner cylinder, and the end part of the sampling inner cylinder is connected with a telescopic rod of the telescopic cylinder; the telescopic rod of the rotary cylinder is connected with the rack, and the rack can drive the rotary gear to rotate after being meshed with the rotary gear, so that the rotary gear rotates to drive the sampling inner cylinder to rotate; when the sampling inner barrel samples, the sampling groove is located the material pipeline.
The sampling inner cylinder is provided with an inner material flow hole which is positioned at one end of the sampling inner cylinder far away from the rotating gear
And a sealing gasket is arranged between the connecting flange and the middle flange.
The sampling chamber, the sampling inner cylinder and the sampling outer tube are horizontally installed or installed with a certain inclination angle.
The inclination angles of the sampling chamber, the sampling inner cylinder and the sampling outer tube are the same.
The inclination angles of the sampling chamber, the sampling inner cylinder and the sampling outer tube are not more than 30 degrees.
Still include the fixed bolster, set up the fixed top wheel that is used for supporting the rack on the fixed bolster, rotate cylinder and telescopic cylinder setting on the fixed bolster.
The rotary cylinder is connected with the rotary cylinder switch through a first air source hose, and the telescopic cylinder is connected with the telescopic cylinder through a second air source hose.
The use method of the powder material pipeline sampling device,
1) In a normal production state, the sampling inner cylinder is positioned at a non-sampling position, namely the inner material flow hole is positioned in the material pipeline;
2) When sampling is performed, the telescopic cylinder switch is toggled, an air source at one end of the telescopic cylinder is connected through a second air source hose, the telescopic rod of the telescopic cylinder drives the sampling inner cylinder to move indoors to a sampling position, namely, the sampling groove is positioned in the material pipeline, the opening of the sampling groove faces upwards, and materials in the material pipeline enter the sampling groove;
3) After the sampling groove is filled with materials, the telescopic cylinder switch is shifted again, the air source at the other end of the telescopic cylinder is connected through the second air source hose, and the telescopic rod of the telescopic cylinder drives the sampling inner cylinder to move outside the sampling chamber;
4) After the sample discharge position is reached, a switch of the rotary cylinder is toggled, an air source at one end of the rotary cylinder 16 is connected through a first air source hose, a telescopic rod of the rotary cylinder drives a rack to move, and the rotary gear is further driven to rotate through the meshing action of the rotary gear and the rack to discharge materials in a sampling groove;
5) After the material is discharged, the rotary cylinder switch is stirred again, the air source at the other end of the rotary cylinder is connected through the first air source hose, the telescopic rod of the rotary cylinder drives the rack to move in the opposite direction, the rotary gear is further driven to rotate through the meshing action of the rotary gear and the rack, the opening direction of the sampling groove is upward, finally, the telescopic cylinder switch is stirred again, the air source at one end of the telescopic cylinder is connected through the second air source hose, and the telescopic rod of the telescopic cylinder drives the sampling inner cylinder to move in the sampling chamber to reach the non-sampling position.
Compared with the prior art, the invention has the following beneficial effects:
The telescopic cylinder drives the sampling inner cylinder to reciprocate, and then the rotary cylinder drives the sampling inner cylinder to rotate so as to discharge the sample in the sampling groove, thereby realizing rapid sampling and realizing automatic sampling operation; meanwhile, the sampling device structure can not remain materials, avoids discharging and replacing operations required in the prior sampling process, and avoids unnecessary increase of energy consumption and reduction of benefits.
The powder material pipeline sampling device and the application method thereof provided by the invention have the advantages that the adopted parts are easy to purchase and the price is low; and the operation is convenient, the automation degree is high, and the industrial application is convenient to realize.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of the portion of fig. 1A.
FIG. 3 is a schematic view of the telescoping and rotating drive portion of the inner sampling cylinder.
FIG. 4 is a schematic diagram of the structure of an arrangement of the present invention.
FIG. 5 is a schematic diagram of the structure of the non-sampling state of the present invention.
Wherein 1 is a sampling inner cylinder; 2 is a sampling outer tube; 3 is a seal; 4 is a sampling chamber; 5 is a connecting flange; 6 is a compression flange; 7 is an intermediate flange; 8 is a gasket; 9 is a connecting bolt; 10 is a sampling tank; 11 is an inner material flow port; 12 is an external material flow port; 13 is a material pipe; 14 is a rotating gear; 15 is a rack; 16 is a rotary cylinder; 17 is a telescopic cylinder; 18 is a telescopic cylinder switch; 19. 21 is an air source hose; 20 is a rotary cylinder switch; 22 is a fixed top wheel; 23 is a fixed bracket; 24 is a first stub; and 25 is a second stub.
Detailed Description
As shown in fig. 1-5, a powder particle pipeline sampling device comprises a sampling inner cylinder 1 and a sampling outer pipe 2, wherein a sealing element 3 is arranged between the sampling inner cylinder 1 and the sampling outer pipe 2, a first short pipe 24 and a second short pipe 25 are arranged at the opening of a material pipeline 13, one end of the first short pipe 24 is blocked, the other end of the first short pipe is communicated with the material pipeline 13, one end of the second short pipe 25 is communicated with the material pipeline 13, the other end of the second short pipe is provided with a connecting flange 5, the first short pipe 24, the second short pipe 25 and a region in the material pipeline 13 between the first short pipe 24 and the second short pipe 25 form a sampling chamber 4, the sampling inner cylinder 1 and the sampling outer pipe 2 are arranged in the sampling chamber 4, one end of the sampling outer pipe 2 is blocked, the other end of the sampling outer pipe is open, one end of the opening is provided with an intermediate flange 7, the connecting flange 5, the intermediate flange 7 and a compression flange 6 are fixedly connected through a connecting bolt 9, and the bottom of the compression flange 6 props against the sealing element 3; the sampling inner cylinder 1 is a solid cylinder, a sampling groove 10 is formed in the sampling inner cylinder 1, an outer material flow hole 12 is formed in the middle of the sampling outer tube 2 at a position corresponding to a material pipeline 13, a rotating gear 14 is arranged at the position, outside the sampling chamber 4, of the sampling inner cylinder 1, and the end part of the sampling inner cylinder 1 is connected with a telescopic rod of a telescopic cylinder 17; the sampling device also comprises a rotary air cylinder 16, wherein a telescopic rod of the rotary air cylinder 16 is connected with a rack 15, the rack 15 is meshed with the rotary gear 14 and then can drive the rotary gear 14 to rotate, and the rotary gear 14 rotates to drive the sampling inner cylinder 1 to rotate; when the sampling inner cylinder 1 samples, the sampling groove 10 is positioned in the material pipeline 13.
The sampling inner cylinder 1 is provided with a sampling groove 10, the width of the sampling groove 10 cannot exceed the width of the second short pipe 25 of the sampling chamber 4, so that the tightness of the sampling groove 10 in a non-sampling state of the sampling device is ensured, and the sampling groove 10 is ensured not to flow in materials and not to be polluted by external dust; the shape of the sampling tank 10 is not limited, but the upper opening surface of the sampling tank 10 is made horizontal so as to ensure that the materials in the sampling tank 10 cannot be spilled when the sampling tank 10 is moved outside the sampling chamber 4 when the sampling device is installed at a certain angle.
The sampling inner cylinder 1 is provided with an inner material flow hole 11, and the inner material flow hole 11 is positioned at one end of the sampling inner cylinder 1 far away from the rotating gear 14. The inner material circulation port 11 and the outer material circulation port 12 are the same in size, the width is consistent with the inner diameter of the material pipeline 13, and the larger and better the circulation port is under the premise of ensuring the strength of the sampling inner cylinder 1 and the sampling outer tube 2, so that the influence on the material circulation in the material pipeline 13 is reduced as much as possible.
A gasket 8 is arranged between the connecting flange 5 and the intermediate flange 7.
The sealing piece 3 and the sealing gasket 8 can ensure the sealing between the sampling inner cylinder 1 and the sampling outer tube 2 and the sealing between the whole sampling device and the outside, and ensure that the materials cannot leak.
The sampling chamber 4, the sampling inner cylinder 1 and the sampling outer tube 2 are horizontally installed or installed with a certain inclination angle.
The inclination angles of the sampling chamber 4, the sampling inner cylinder 1 and the sampling outer tube 2 are the same.
The inclination angle of the sampling chamber 4, the sampling inner cylinder 1 and the sampling outer tube 2 is not more than 30 degrees, so that the number of samples in each sampling is ensured, and the sampling efficiency is ensured.
The device also comprises a fixed support 23, a fixed top wheel 22 for supporting the rack 15 is arranged on the fixed support 23, and the rotating cylinder 16 and the telescopic cylinder 17 are arranged on the fixed support 23.
The rotary cylinder 16 is connected to the rotary cylinder switch 20 via a first air supply hose 21, and the telescopic cylinder 17 is connected to the telescopic cylinder 17 via a second air supply hose 19.
The telescopic cylinder switch 18 is a positioning switch, and can position the sampling inner cylinder 1 according to the position of the sampling inner cylinder 1 in sampling, discharging and non-sampling states.
The sampling inner cylinder 1 is welded with a rotary gear 14, the rotary gear 14 is provided with a rack 15 connected with a rotary air cylinder 16, after the sampling groove 10 is full of materials, a telescopic air cylinder 17 pulls the sampling inner cylinder 1 until the sampling groove 10 is completely exposed from the sampling chamber 4, at the moment, the rotary gear 14 reaches the rack 15, the rotary gear 14 and the sampling inner cylinder 1 are meshed with each other, and the rotary air cylinder 16 and the rack 15 are driven to rotate through up-and-down movement so as to discharge and sample; the orientation of the sampling groove 10 is positioned through the interaction of the rack 15 and the rotary gear 14, so that the purposes of sampling and discharging are achieved.
During installation, the sealing gasket 8 is placed first, then the sampling outer tube 2, the sealing piece 3 and the sampling inner tube 1 are sequentially installed, the opening of the sampling groove 10 is guaranteed to be upward, the initial meshing position of the rotating gear 14 and the rack 15 is adjusted, the orientation and the discharging position of the sampling groove 10 are matched, the positions of the rotating cylinder 16 and the telescopic cylinder 17 are determined, and finally the sampling device is connected with the connecting flange 5 through the pressing flange 6 and the connecting bolt 9.
The working process of the invention is as follows:
1) In a normal production state, the sampling inner cylinder 1 is positioned at a non-sampling position, namely the inner material flow hole 11 is positioned in the material pipeline 13;
2) When sampling is performed, the telescopic cylinder switch 18 is toggled, an air source at one end of the telescopic cylinder 17 is connected through the second air source hose 19, the telescopic rod of the telescopic cylinder 17 drives the sampling inner cylinder 1 to move into the sampling chamber 4 to reach a sampling position, namely the sampling groove 10 is positioned in the material pipeline 13, the opening of the sampling groove 10 is upward, and materials in the material pipeline 13 enter the sampling groove 10;
3) After the sampling tank 10 is full of materials, the telescopic cylinder switch 18 is shifted again, the air source at the other end of the telescopic cylinder 17 is connected through the second air source hose 19, and the telescopic rod of the telescopic cylinder 17 drives the sampling inner cylinder 1 to move outwards of the sampling chamber 4;
4) After the sample discharge position is reached, the rotary cylinder switch 20 is shifted, a gas source at one end of the rotary cylinder 16 is connected through the first gas source hose 21, the telescopic rod of the rotary cylinder 16 drives the rack 15 to move, the rotary gear 14 is further driven to rotate through the meshing action of the rotary gear 14 and the rack 15, and the materials in the sampling groove 10 are discharged;
5) After the materials are discharged, the rotary air cylinder switch 20 is shifted again, the air source at the other end of the rotary air cylinder 16 is connected through the first air source hose 21, the telescopic rod of the rotary air cylinder 16 drives the rack 15 to move in the opposite direction, the rotary gear 14 is further driven to rotate through the meshing action of the rotary gear 14 and the rack 15, the opening direction of the sampling groove 10 is upward, finally, the telescopic air cylinder switch 18 is shifted again, the air source at one end of the telescopic air cylinder 17 is connected through the second air source hose 19, and the telescopic rod of the telescopic air cylinder 17 drives the sampling inner cylinder 1 to move into the sampling chamber 4 to reach the non-sampling position.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the invention.
Claims (6)
1. A powder pipeline sampling device, which is characterized in that: the device comprises a sampling inner cylinder (1) and a sampling outer tube (2), wherein a sealing piece (3) is arranged between the sampling inner cylinder (1) and the sampling outer tube (2), a first short tube (24) and a second short tube (25) are arranged at the opening of a material pipeline (13), one end of the first short tube (24) is plugged, the other end of the first short tube is communicated with the material pipeline (13), one end of the second short tube (25) is communicated with the material pipeline (13), a connecting flange (5) is arranged at the other end of the second short tube, the first short tube (24), the second short tube (25) and a region in the material pipeline (13) between the first short tube (24) and the second short tube (25) form a sampling chamber (4), the sampling inner cylinder (1) and the sampling outer tube (2) are arranged in the sampling chamber (4), one end of the sampling outer tube (2) is plugged, the other end of the sampling outer tube is open, one end of the opening is provided with a middle flange (7), the connecting flange (5), the middle flange (7) and the compressing flange (6) are fixedly connected through a connecting bolt (9), and the bottom of the compressing flange (6) supports against the sealing piece (3); the sampling inner cylinder (1) is a solid cylinder, a sampling groove (10) is formed in the sampling inner cylinder (1), an outer material flow hole (12) is formed in the middle of the sampling outer tube (2) and corresponds to the material pipeline (13), a rotating gear (14) is arranged at the position, outside the sampling chamber (4), of the sampling inner cylinder (1), the end part of the sampling inner cylinder (1) is connected with a telescopic rod of a telescopic cylinder (17), an inner material flow hole (11) is formed in the sampling inner cylinder (1), and the inner material flow hole (11) is located at one end, far away from the rotating gear (14), of the sampling inner cylinder (1); still including rotating cylinder (16), the telescopic link and the rack (15) of rotating cylinder (16) are connected, can drive after rack (15) and rotation gear (14) meshing and rotate gear (14), rotate gear (14) rotation and thereby drive sample inner tube (1) rotation, rotate cylinder (16) and telescopic cylinder (17) and set up on fixed bolster (23), set up fixed top wheel (22) that are used for supporting rack (15) on fixed bolster (23), rotate cylinder (16) and rotate cylinder switch (20) and link to each other through first air supply hose (21), telescopic cylinder (17) link to each other with telescopic cylinder switch (18) through second air supply hose (19).
2. The powder conduit sampling apparatus of claim 1, wherein: a sealing gasket (8) is arranged between the connecting flange (5) and the middle flange (7).
3. The powder conduit sampling apparatus of claim 1, wherein: the sampling chamber (4), the sampling inner cylinder (1) and the sampling outer tube (2) are horizontally installed or installed with a certain inclination angle.
4. A powder conduit sampling apparatus according to claim 3, wherein: the inclination angles of the sampling chamber (4), the sampling inner cylinder (1) and the sampling outer tube (2) are the same.
5. A powder pipeline sampling apparatus according to claim 4, wherein: the inclination angles of the sampling chamber (4), the sampling inner cylinder (1) and the sampling outer tube (2) are not more than 30 degrees.
6. A method of using a powder conduit sampling apparatus according to any one of claims 1 to 5, wherein:
1) In a normal production state, the sampling inner cylinder (1) is positioned at a non-sampling position, namely the inner material flow hole (11) is positioned in the material pipeline (13);
2) When sampling is performed, the telescopic cylinder switch (18) is shifted, an air source at one end of the telescopic cylinder (17) is connected through the second air source hose (19), the telescopic rod of the telescopic cylinder (17) drives the sampling inner cylinder (1) to move into the sampling chamber (4) to reach a sampling position, namely, the sampling groove (10) is positioned in the material pipeline (13), the opening of the sampling groove (10) is upward, and materials in the material pipeline (13) enter the sampling groove (10);
3) After the sampling groove (10) is filled with materials, the telescopic cylinder switch (18) is shifted again, the air source at the other end of the telescopic cylinder (17) is communicated through the second air source hose (19), and the telescopic rod of the telescopic cylinder (17) drives the sampling inner cylinder (1) to move outwards of the sampling chamber (4);
4) After the sample discharge position is reached, a rotary cylinder switch (20) is shifted, an air source at one end of a rotary cylinder (16) is connected through a first air source hose (21), a telescopic rod of the rotary cylinder (16) drives a rack (15) to move, and the rotary gear (14) is further driven to rotate through the meshing action of a rotary gear (14) and the rack (15) to discharge materials in a sampling groove (10);
5) After the material is discharged, the rotary air cylinder switch (20) is stirred again, the air source at the other end of the rotary air cylinder (16) is connected through the first air source hose (21), the telescopic rod of the rotary air cylinder (16) drives the rack (15) to move in the opposite direction, the rotary gear (14) is further driven to do rotary motion through the meshing action of the rotary gear (14) and the rack (15), the opening direction of the sampling groove (10) is enabled to face upwards, finally, the telescopic air cylinder switch (18) is stirred again, the air source at one end of the telescopic air cylinder (17) is connected through the second air source hose (19), and the telescopic rod of the telescopic air cylinder (17) drives the sampling inner cylinder (1) to move in the sampling chamber (4) to reach the non-sampling position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322729.5A CN109238779B (en) | 2018-11-08 | 2018-11-08 | Powder pipeline sampling device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322729.5A CN109238779B (en) | 2018-11-08 | 2018-11-08 | Powder pipeline sampling device and application method thereof |
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| CN109238779A CN109238779A (en) | 2019-01-18 |
| CN109238779B true CN109238779B (en) | 2024-05-03 |
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| CN201811322729.5A Active CN109238779B (en) | 2018-11-08 | 2018-11-08 | Powder pipeline sampling device and application method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006685A (en) * | 2019-04-01 | 2019-07-12 | 浙江交工路桥建设有限公司 | A kind of underwater concrete sampler and sampling method |
| CN113432904A (en) * | 2021-06-09 | 2021-09-24 | 葵花药业集团(衡水)得菲尔有限公司 | Movable clean sampling chamber |
| CN113740107A (en) * | 2021-08-09 | 2021-12-03 | 合肥金星机电科技发展有限公司 | Device and method for automatically sampling and preparing powder material |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115534U (en) * | 1991-12-04 | 1992-09-09 | 张浩华 | Reciprocating type automatic powder sampler |
| JP2011053164A (en) * | 2009-09-04 | 2011-03-17 | Hitachi-Ge Nuclear Energy Ltd | Powder sampling device |
| DE102010010789A1 (en) * | 2010-03-09 | 2011-10-06 | DERICHS GmbH Verfahrenstechnik Anlagen- und Mühlenbau | Sampler for removal of powder and granule samples from e.g. delivery line in food industry, has sample chamber connected with swivel linear unit, so that sample chamber is emptied by pivoting motion of swing-linear unit |
| CN203011722U (en) * | 2012-11-30 | 2013-06-19 | 湖北万安环保石化设备有限公司 | Powder sampler |
| CN205038073U (en) * | 2015-09-18 | 2016-02-17 | 开封龙宇化工有限公司 | Portable head tank vehicle bottom portion sample instrument that gathers for formaldehyde production |
| CN205280413U (en) * | 2015-10-19 | 2016-06-01 | 上海旌策自动化设备有限公司 | Online liquid sampling device device of single driving piping erection formula of cylinder |
| CN206832521U (en) * | 2017-06-19 | 2018-01-02 | 青岛特固德商砼有限公司 | A kind of powder sampling equipment in concrete production |
| CN207600783U (en) * | 2017-10-26 | 2018-07-10 | 开封龙宇化工有限公司 | A kind of powder-granule material pipeline sampling valve |
| CN209085996U (en) * | 2018-11-08 | 2019-07-09 | 开封龙宇化工有限公司 | A kind of powder pipe material sampler |
-
2018
- 2018-11-08 CN CN201811322729.5A patent/CN109238779B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115534U (en) * | 1991-12-04 | 1992-09-09 | 张浩华 | Reciprocating type automatic powder sampler |
| JP2011053164A (en) * | 2009-09-04 | 2011-03-17 | Hitachi-Ge Nuclear Energy Ltd | Powder sampling device |
| DE102010010789A1 (en) * | 2010-03-09 | 2011-10-06 | DERICHS GmbH Verfahrenstechnik Anlagen- und Mühlenbau | Sampler for removal of powder and granule samples from e.g. delivery line in food industry, has sample chamber connected with swivel linear unit, so that sample chamber is emptied by pivoting motion of swing-linear unit |
| CN203011722U (en) * | 2012-11-30 | 2013-06-19 | 湖北万安环保石化设备有限公司 | Powder sampler |
| CN205038073U (en) * | 2015-09-18 | 2016-02-17 | 开封龙宇化工有限公司 | Portable head tank vehicle bottom portion sample instrument that gathers for formaldehyde production |
| CN205280413U (en) * | 2015-10-19 | 2016-06-01 | 上海旌策自动化设备有限公司 | Online liquid sampling device device of single driving piping erection formula of cylinder |
| CN206832521U (en) * | 2017-06-19 | 2018-01-02 | 青岛特固德商砼有限公司 | A kind of powder sampling equipment in concrete production |
| CN207600783U (en) * | 2017-10-26 | 2018-07-10 | 开封龙宇化工有限公司 | A kind of powder-granule material pipeline sampling valve |
| CN209085996U (en) * | 2018-11-08 | 2019-07-09 | 开封龙宇化工有限公司 | A kind of powder pipe material sampler |
Non-Patent Citations (1)
| Title |
|---|
| 管道物料取样方式的改进;何光;李连朋;;科技创新与应用(第17期);全文 * |
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| CN109238779A (en) | 2019-01-18 |
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