CN107356451A - The anti-blocking slurry sampler of variable - Google Patents
The anti-blocking slurry sampler of variable Download PDFInfo
- Publication number
- CN107356451A CN107356451A CN201610297870.9A CN201610297870A CN107356451A CN 107356451 A CN107356451 A CN 107356451A CN 201610297870 A CN201610297870 A CN 201610297870A CN 107356451 A CN107356451 A CN 107356451A
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- China
- Prior art keywords
- sampling
- variable
- bar
- check valve
- motion bar
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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
-
- 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
- G01N2001/1031—Sampling from special places
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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 kind of anti-blocking slurry sampler of variable, including a sampling cylinder, sample connecting pipe formula check valve, swing type check valve on cylinder, duct type check valve connects storage container, swing type check valve connects sample tap, sampling cylinder inner circular sheet rubber is lifted by ripping bar, duct type check valve is opened, slurry enters sampling cylinder, when ripping bar reaches spacing, is lifted up ripping bar, duct type closed check valve, swing type check valve is opened, and slurry flows out from sample tap, so as to reach sampling purpose.By changing the position of round rubber piece, so as to change sample volume, reach the purpose of variable sampling.The present invention is simple in construction, easy to make, can precisely sample as needed, in the absence of dead angle, after sampling, samples in drum and does not retain slurries, while uses lever principle, convenient and strength-saving.
Description
Technical field
The present invention relates to field of mechanical technique, more particularly to a kind of anti-blocking slurry sampler of variable.
Background technology
At present in slurry pipeline steel field, the specificity analysis of slurry is that the technology for ensureing delivery safety ensures, the correctness of the accuracy relationship analysis result of slurry sampling.Existing sampler adds the device of valve using pipeline, sampling dead angle be present, and after primary sample, residual slurry can not exclude in pipeline, remain in pipeline, during lower sub-sampling, needs blowing for a period of time, the accuracy of sampling amount and sampling is uncontrollable.If for a long time without sampling, slurry solids deposition in pipeline, it possibly can not remove, in the past for a long time, easily block pipeline, cause thief hole to scrap.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide one kind can eliminate deposition dead angle, the device of variable sampling.
To achieve the above object, the present invention takes following technical scheme:Sampling cylinder is connected with sampling pipe using duct type check valve flange, sample tap is connected with sampling cylinder using swing type check valve flange, there are one piece of round rubber piece, two pieces of circular iron blocks, connecting shaft, pad, nut, extension rod, postive stop baffles in sampling drum, round rubber piece and circular iron block are linked together by connecting shaft and both ends nut, and round rubber piece is positioned at the centre of two pieces of circular iron blocks.Round rubber piece seals, and can be moved up and down along sampling cylindrical wall.Connecting shaft is linked together with extension rod using hinges.Sample and arc ripping bar support bar is welded in outer wall of barrel.With ripping bar support bar using being flexibly connected, ripping bar is connected ripping bar with extension rod using hinges.Postive stop baffle welds together with motion bar, and a fix bar is welded in cylinder outer wall upper end, there is a spacing collar in fix bar, and motion bar passes through spacing collar, and limitation motion bar can only be up and down.Motion bar is up and down by engaged gears.
Alternatively, a handwheel is connected on the gear, has proficiency wheel sleeve on handwheel, facilitates gear to move in a circle.
Alternatively, there is the articulation port supporting with gear on the motion bar.
Alternatively, there is scale on the motion bar, sample volume is marked on scale.
Alternatively, there are two spacing rings on the motion bar, limit moving up and down for motion bar, corresponding respectively is minimum sample spacing ring and maximum sampling spacing ring.
Alternatively, there is a tapping aperture on spacing collar, motion bar fixes handwheel and fixes motion bar through aperture.
Alternatively, spacing collar and fix bar are removable are fastenedly connected.
Alternatively, the angle between sampling pipe and slurry storage container is just and more than the drift angle of slurry, less than 90o。
Alternatively, ripping bar is S types.
For the present invention due to taking above technical scheme, it has advantages below.
(1)Sampling amount of the present invention is adjustable precisely.
(2)Dead angle is not present in sampler.
(3)After sampling, sample in drum and do not retain slurries.
(4)Sampling uses lever principle, convenient and strength-saving.
Brief description of the drawings
Accompanying drawing 1 is sampler schematic diagram, and round rubber piece 1, circular iron block 2, postive stop baffle 3, pad 4, nut 5, connecting shaft 6, extension rod 7, sampling cylinder fixture 8, duct type check valve 9, sampling pipe 10, swing type check valve 11, ripping bar support bar 12, ripping bar 13, gear 14, handwheel 15, spacing collar 16, fix bar 17, scale pointer 18, motion bar 19, motion bar fix handwheel 20, minimum sample volume spacing ring 21, maximum sample volume spacing ring 22, storage container 23, sampling cylinder 24, sample tap 25.
Accompanying drawing 2 is partial enlarged drawing, and gear 14, handwheel 15, spacing collar 16, fix bar 17, scale pointer 18, motion bar 19, motion bar fix handwheel 20, minimum sample volume spacing ring 21, maximum sample volume spacing ring 22.
Accompanying drawing 3 is gear schematic diagram, gear 14, handwheel sleeve 26.
Accompanying drawing 4 is that motion bar fixes handwheel schematic diagram, spacing collar 16, fixed handwheel 20, motion bar 19.
Embodiment
The present invention is described in detail embodiment below in conjunction with the accompanying drawings.
1 to 4 pair of embodiment of the present invention further illustrates referring to the drawings.
Embodiment:The anti-blocking slurry sampling device of this variable includes round rubber piece 1, circular iron block 2, postive stop baffle 3, pad 4, nut 5, connecting shaft 6, extension rod 7, sample cylinder fixture 8, duct type check valve 9, sampling pipe 10, swing type check valve 11, ripping bar support bar 12, ripping bar 13, gear 14, handwheel 15, spacing collar 16, fix bar 17, scale pointer 18, motion bar 19, motion bar fixes handwheel 20, minimum sample volume spacing ring 21, maximum sample volume spacing ring 22, storage container 23, sample cylinder 24, sample tap 25.
Sampling cylinder 24 is connected with sampling pipe 10 using the flange of duct type check valve 9, sample tap 25 is connected with sampling cylinder 24 using the flange of swing type check valve 11, there are one piece of round rubber skin 1, two piece of circular iron block 2, connecting shaft 6, pad 4, nut 5, extension rod 7, postive stop baffle 3 in sampling drum 24, round rubber skin 1 and circular iron block 2 are linked together by connecting shaft 6 and both ends nut 5, and round rubber skin 1 is clipped in the centre of two pieces of circular iron blocks 2.Round rubber skin 1 seals, and can be moved up and down along the sampling wall of cylinder 24.Connecting shaft 6 is linked together with extension rod 7 using hinges.Sample and arc ripping bar support bar 12 is welded on the wall of drum 24.With ripping bar steady arm 12 using being flexibly connected, ripping bar 13 is connected ripping bar 13 with extension rod 7 using hinges.Postive stop baffle 3 welds together with motion bar 19, and a fix bar 17 is welded in sampling cylinder 24 outer wall upper end, there is a spacing collar 16 in fix bar 17, and motion bar 19 passes through spacing collar 16, and limitation motion bar can only be up and down.Motion bar 19 is engaged up and down by gear 14.
A handwheel 15 is connected on gear, has a sleeve 26 on handwheel 15, facilitates gear to move in a circle.There is the articulation port supporting with gear 14 on motion bar 19.There is scale on motion bar 19, sample volume is marked on scale.There are two spacing rings on motion bar, limit moving up and down for motion bar, corresponding respectively is minimum sample spacing ring 21 and maximum sampling spacing ring 22.There is a tapping aperture on spacing collar 16, motion bar fixes handwheel 20 and fixes motion bar 19 through aperture.Spacing collar 16 is removable be fastenedly connected with fix bar 17.Ripping bar is S types.
In sampling, the volume of sampling is set, motion bar is unclamped and fixes handwheel 20, rotate handwheel 15, scale pointer 18 is specified in the sample volume position that needs are set, motion bar is tightened and fixes handwheel 20.Now, circular iron block 2 should be in sampling cylinder 24 bottom, the tail end of ripping bar 13 should be in extreme higher position, it is pressed downward the afterbody of ripping bar 13, round rubber skin 1 and circular iron block 2 move upwards, atmospheric pressure between circular iron block 2 and sampling cylinder 24 bottom declines, the pressure of sampling pipe 10 is constant, when the pressure difference at the both ends of duct type check valve 9 is more than its Opening pressure, pipeline turns on, slurry enters sampling cylinder 24 through duct type check valve 9, continue to push the afterbody of ripping bar 13 until reaching at postive stop baffle 3, round rubber skin 1 can not move up again, circular iron block 2 lower space of the slurry full of sampling cylinder 24.Now, the afterbody of ripping bar 13 is lifted up, round rubber skin moves down, sample pressure increase in cylinder 24, when pressure increases to the Opening pressure of swing type check valve 11, swing type check valve 11 is opened, and slurry is gone out in sample tap 25 to carry-case by check valve 11.The afterbody of ripping bar 13 is continued to lift up until slurry all discharges in sampling cylinder 24.Sampler returns to state before sampling, samples noresidue slurry in cylinder 24.
Claims (10)
- A kind of 1. anti-blocking slurry sampler of variable, it is characterised in that including:Sampling cylinder is connected with sampling pipe using duct type check valve flange, sample tap is connected with sampling cylinder using swing type check valve flange, there are one piece of round rubber piece, two pieces of circular iron blocks, connecting shaft, pad, nut, extension rod, postive stop baffles in sampling drum, round rubber piece and circular iron block are linked together by connecting shaft and both ends nut, and round rubber piece is positioned at the centre of two pieces of circular iron blocks;Round rubber piece seals, and can be moved up and down along sampling cylindrical wall;Connecting shaft is linked together with extension rod using hinges;Sample and arc ripping bar support bar is welded in outer wall of barrel;With ripping bar support bar using being flexibly connected, ripping bar is connected ripping bar with extension rod using hinges;Postive stop baffle welds together with motion bar, and a fix bar is welded in cylinder outer wall upper end, there is a spacing collar in fix bar, and motion bar passes through spacing collar, and limitation motion bar can only be up and down;Motion bar is up and down by engaged gears.
- 2. the anti-blocking slurry sampler of variable as claimed in claim 1 a, it is characterised in that handwheel is connected on the gear, has a sleeve on handwheel, facilitates gear to move in a circle.
- 3. the anti-blocking slurry sampler of variable as claimed in claim 1 a, it is characterised in that handwheel is connected on the gear, has a sleeve on handwheel, facilitates gear to move in a circle.
- 4. the anti-blocking slurry sampler of variable as claimed in claim 1, it is characterised in that have the articulation port supporting with gear on the motion bar.
- 5. the anti-blocking slurry sampler of variable as claimed in claim 1, it is characterised in that have scale on the motion bar, sample volume is marked on scale.
- 6. the anti-blocking slurry sampler of variable as claimed in claim 1, it is characterised in that have two spacing rings on the motion bar, limit moving up and down for motion bar, corresponding respectively is minimum sample spacing ring and maximum sampling spacing ring.
- 7. the anti-blocking slurry sampler of variable as claimed in claim 1, it is characterised in that have a tapping aperture on spacing collar, motion bar fixes handwheel and fixes motion bar through aperture.
- 8. the anti-blocking slurry sampler of variable as claimed in claim 1, it is characterised in that spacing collar is removable be fastenedly connected with fix bar.
- 9. the anti-blocking slurry sampler of variable as claimed in claim 1, it is characterised in that the angle between sampling pipe and slurry storage container is just and more than the drift angle of slurry, less than 90o。
- 10. the anti-blocking slurry sampler of variable as claimed in claim 1, it is characterised in that ripping bar is S types.
Priority Applications (1)
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CN201610297870.9A CN107356451A (en) | 2016-05-09 | 2016-05-09 | The anti-blocking slurry sampler of variable |
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CN201610297870.9A CN107356451A (en) | 2016-05-09 | 2016-05-09 | The anti-blocking slurry sampler of variable |
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CN107356451A true CN107356451A (en) | 2017-11-17 |
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CN201610297870.9A Pending CN107356451A (en) | 2016-05-09 | 2016-05-09 | The anti-blocking slurry sampler of variable |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108426058A (en) * | 2018-06-19 | 2018-08-21 | 张丽聪 | A kind of natural gas line connection control valve |
CN114791375A (en) * | 2022-05-04 | 2022-07-26 | 浙江致远工程管理有限公司 | Intelligent equipment for building material inspection |
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CN2049356U (en) * | 1989-02-23 | 1989-12-13 | 李全水 | Quantitative fatty-oil sample sucker |
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CN102455256A (en) * | 2010-12-06 | 2012-05-16 | 山东六和集团有限公司 | Underwater sample collector |
CN103411798A (en) * | 2013-08-12 | 2013-11-27 | 国家电网公司 | Oil sample injector for transformer |
CN204405377U (en) * | 2015-03-03 | 2015-06-17 | 蔡德建 | A kind of medical test sampler |
CN104729880A (en) * | 2015-01-21 | 2015-06-24 | 浙江理工大学 | Equipment for sampling water bodies above seabed at fixed distance |
CN204831844U (en) * | 2015-08-04 | 2015-12-02 | 兰州连华环保科技有限公司 | Liquid proportional sampling device with adjustable |
-
2016
- 2016-05-09 CN CN201610297870.9A patent/CN107356451A/en active Pending
Patent Citations (7)
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CN2049356U (en) * | 1989-02-23 | 1989-12-13 | 李全水 | Quantitative fatty-oil sample sucker |
CN1793829A (en) * | 2005-12-26 | 2006-06-28 | 长安大学 | Low temperature cracking test instrument of asphalt mixture |
CN102455256A (en) * | 2010-12-06 | 2012-05-16 | 山东六和集团有限公司 | Underwater sample collector |
CN103411798A (en) * | 2013-08-12 | 2013-11-27 | 国家电网公司 | Oil sample injector for transformer |
CN104729880A (en) * | 2015-01-21 | 2015-06-24 | 浙江理工大学 | Equipment for sampling water bodies above seabed at fixed distance |
CN204405377U (en) * | 2015-03-03 | 2015-06-17 | 蔡德建 | A kind of medical test sampler |
CN204831844U (en) * | 2015-08-04 | 2015-12-02 | 兰州连华环保科技有限公司 | Liquid proportional sampling device with adjustable |
Non-Patent Citations (1)
Title |
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贺秀良 等: "《新编大学基础实验》", 31 March 2013, 北京理工大学出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108426058A (en) * | 2018-06-19 | 2018-08-21 | 张丽聪 | A kind of natural gas line connection control valve |
CN108426058B (en) * | 2018-06-19 | 2020-11-06 | 安徽智时代科技有限公司 | Natural gas line connection control valve |
CN114791375A (en) * | 2022-05-04 | 2022-07-26 | 浙江致远工程管理有限公司 | Intelligent equipment for building material inspection |
CN114791375B (en) * | 2022-05-04 | 2022-10-04 | 浙江致远工程管理有限公司 | Intelligent equipment for building material inspection |
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Application publication date: 20171117 |
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