CN105784439A - Manufacturing device for sludge solidification test samples - Google Patents
Manufacturing device for sludge solidification test samples Download PDFInfo
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- CN105784439A CN105784439A CN201610130973.6A CN201610130973A CN105784439A CN 105784439 A CN105784439 A CN 105784439A CN 201610130973 A CN201610130973 A CN 201610130973A CN 105784439 A CN105784439 A CN 105784439A
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- sample
- plummer
- base
- rubber bag
- cutting ring
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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 relates to a manufacturing device for sludge solidification test samples and belongs to the technical field of environmental geotechnics.The manufacturing device for the sludge solidification test samples is composed of a storage system, a sample manufacturing system and an intelligent control rack system.A rubber bag is arranged in a piston cavity, a controllable feed port and a controllable discharge port are formed in the rubber bag, and it is guaranteed that no water evaporation or odor diffusion exists in the sample manufacturing process.By means of the mode of vacuum pumping and piston extrusion, it is guaranteed that initial raw materials are uniform and free of air, and sample manufacturing is rapid.A sample injection gun head is combined with a power compression piston controlled by a computer and a bearing table with an inductor, and it is guaranteed that a die cutting ring is tightly and fully filled with solidified sludge in the sample manufacturing process.The problems that more sample manufacturing materials are needed, consumed time is long, the samples are easily disturbed, holes are easily formed, the identity of the samples cannot be guaranteed, sample manufacturing is slow, the smell is heavy in the manufacturing process, and the reproduction of the samples is low are effectively solved through the manufacturing device.
Description
Technical field
The present invention relates to a kind of sludge curing test specimen producing device, belong to environmental geotechnical technical field.
Background technology
Along with improving constantly for the treatment of rate of domestic sewage and treating capacity, the process handling problems of municipal sludge is day by day serious.Mud sanitary landfills due to small investment, capacity is big, process the advantages such as fast, is still the method that China's Treatment of Sludge is the most commonly used at present.But the mud after sewage treatment plant's processed, its moisture content is still up to more than 75%, it is impossible to reach the requirement of strength of direct landfill stabilization, mud must be carried out cured.
Mud, due to high-moisture percentage and high organic, presents g., jelly-like, has mobility, visco-plasticity, after stirring with firming agent, weakens solidifying initial flux, and visco-plasticity strengthens, it is impossible to as the method sample preparation passing through compacting in soil test specification.
There is presently no special solidification sludge sample preparation device, correlation technique and the device that can use for reference soil test make solidification sludge sample, mainly there are two kinds of methods: (1) harvesting: by after mud integrally curing in bulk container, again cutting ring jacking integrally curing body is cut sample, this method is simple and sample preparation rapid, but materials are many, and waste is many, sampling process is big to sample disturbance, destroys the structure of sample after solidification；(2) die methods: the mud after being stirred with firming agent is poured into and carries out maintenance sizing in mould, then take out after arriving certain curing time, this method materials are few, but filling process length consuming time, whole space stink fills the air, easily being mixed into bubble when being poured in mould by the mud after being stirred and not easily discharge, sample is bigger with the diversity of sample, it is impossible to ensure the homogeneity of sample.
Summary of the invention
For above-mentioned Problems existing, the purpose of the present invention with provide one to save material, quickly, mechanical behavior closer to solidification sludge truth, the closely knit bubble-free of sample, high homogeneity, high reproducible solidification sludge sample preparation device.
To achieve these goals, its technical solution is:
A kind of sludge curing test specimen producing device, described producing device is made up of stocking system, sample-preparing system and Based Intelligent Control stand system, wherein, stocking system is made up of plunger shaft, rubber bag and piston rod, sample-preparing system is constituted by noting sample rifle head, cutting ring mould, steel casing, permeable stone, bead and base, and Based Intelligent Control stand system is made up of support, plummer and computer.
Rubber bag it is provided with in plunger shaft, rubber bag is positioned at piston rod front end, plunger shaft upper end is provided with feeding warehouse, feeding warehouse lower end and rubber bag are tightly connected, feeding warehouse and rubber bag junction are respectively arranged with the first control valve and evacuating valve, evacuating valve is positioned at the lower section controlling valve, plunger shaft lower end is provided with discharge nozzle, discharge nozzle upper end and rubber bag are tightly connected, what steel casing was movable is placed in above base, sample preparation cutting ring mould it is set with in steel casing, note sample rifle head it is set with in sample preparation cutting ring mould, it is provided with feeding-passage in note sample rifle head, sheet rubber and return flow line, sheet rubber upper end is fixed on above feeding-passage and return flow line connectivity part, it is provided with permeable stone between sample preparation cutting ring mould and base, permeable stone is connected with bead, bead is positioned at above base, base has steam vent.
Stocking system is fixedly installed on pedestal upper end, plummer is arranged on pedestal lower end, plummer two ends are engaged with support by gear, base is placed in above plummer, stress induction device it is provided with between base and plummer, stress induction device, plummer, piston rod are connected with computer respectively, and the upper end of feeding-passage of note sample rifle head is tightly connected with the lower end of discharge nozzle, and discharge nozzle is provided with the second control valve.
Owing to have employed above technical scheme, a kind of sludge curing test specimen producing device of the present invention, adopt and rubber bag is set in plunger shaft, and controllable charging and discharging opening are set in rubber bag, it is ensured that sample making course does not have water evaporates and stink fill the air；Adopt the mode of vacuum suction and piston press, it is ensured that initial feed is homogeneous without air, and sample preparation is rapid；The note sample rifle head adopted is in conjunction with computer-controlled powered compressor piston and the plummer equipped with induction apparatus, it is ensured that sample making course solidification sludge is tightly packed with mould cutting ring；Computer controls piston rod and sample squeezes into note sample rifle head, enter bottom cutting ring sample, and spread to cutting ring surrounding, when continuing extruding, too much sample fills up bottom cutting ring gradually, during continuous extrusion, sample can pass through return flow line and enter formation closed-loop path in feeding-passage, and then cause that the stress of plummer is increased by base, stress induction device transfers data to computer in real time, when stress increases to certain value (50kPa), computer controls plummer and slowly declines, control the compression speed of piston rod simultaneously, so decline reach a certain height (mold height) namely stops compression and decline, take out sample plastic film packaging good seal, one sample production completes.
The producing device of indoor solidification sludge sample provided by the invention, solves in existing indoor solidification sludge preparation facilities, and materials are many, length consuming time, stink fills the air, and sample is subject to disturbance, it is easily formed the hole not easily closely knit sample homogeneity that cannot ensure, the problem that sample reproduction degree is low.Materials can be saved and reduce in environment while stink, fast and stable produce closely knit homogeneous sample, ensure that between sample, diversity is little simultaneously, sample reproduction degree is high, ejusdem generis solidification sludge is carried out correlation test, being conducive to the stable acquisition of experimental data, disposing for solidification treatment provides reliable accurately necessary data.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of note sample rifle head.
Fig. 3 is the upward view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is explained in further detail.
See accompanying drawing.
A kind of sludge curing test specimen producing device, described producing device is made up of stocking system, sample-preparing system and Based Intelligent Control stand system, wherein, stocking system is made up of plunger shaft 4, rubber bag 5 and piston rod 6, sample-preparing system is constituted by noting sample rifle head 9, cutting ring mould 10, steel casing 11, permeable stone 12, bead 13 and base 14, and Based Intelligent Control stand system is made up of support 7, plummer 16 and computer 20.
Rubber bag 5 it is provided with in plunger shaft 4, rubber bag 5 is positioned at piston rod 6 front end, plunger shaft 4 upper end is provided with feeding warehouse 1, feeding warehouse 1 lower end and rubber bag 5 are tightly connected, feeding warehouse 1 and rubber bag 5 junction are respectively arranged with the first control valve 2 and evacuating valve 3, evacuating valve 3 is positioned at the lower section controlling valve 2, and plunger shaft 4 lower end is provided with discharge nozzle, and discharge nozzle upper end and rubber bag 5 are tightly connected.Steel casing 11 activity be placed in above base 14, sample preparation cutting ring mould 10 it is set with in steel casing 11, note sample rifle head 9 it is set with in sample preparation cutting ring mould 10, it is provided with feeding-passage 17, sheet rubber 18 and return flow line 19 in note sample rifle head 9, sheet rubber 18 upper end is fixed on above feeding-passage 17 and return flow line 19 connectivity part, it is provided with permeable stone 12 between sample preparation cutting ring mould 10 and base 14, permeable stone 12 is connected with bead 13, bead 13 is positioned at above base 14, and base 14 has steam vent 15.
Stocking system is fixedly installed on support 7 upper end, plummer 16 is arranged on support 7 lower end, plummer 16 two ends are engaged with support 7 by gear, base 14 is placed in above plummer 16, stress induction device it is provided with between base 14 and plummer 16, stress induction device, plummer 16, piston rod 6 are connected with computer 20 respectively, and the upper end of feeding-passage 17 of note sample rifle head 9 is tightly connected with the lower end of discharge nozzle, and discharge nozzle is provided with the second control valve 8.
Described note sample rifle head is for being not limited to cylinder, it is possible to for prismatic etc..
The operation principle of assay device of the present invention:
nullWhen making sample，Close the second control valve 8，Open the first control valve 2，Pour the solidification sludge being stirred into feeding warehouse 1，Mud sample to be solidified enters after in rubber bag 5，Close the first control valve 2，It is maintained with the closed mode of the second control valve 8，Bleed at vacuum extraction valve 3 with pump bowl，Air in rubber bag is taken away，Ensure the internal pore-free of sample，Remain turned-off the first control valve 2，Open the second control valve 8，Computer controls piston rod 6 compressing rubber bag 5 simultaneously，Sample is clamp-oned the feeding-passage 17 in note sample rifle head 9，Sample is entered bottom cutting ring mould 10 by feeding-passage，And spread to surrounding，During continuous extrusion，Sample fills up and enters formation closed-loop path in feeding-passage 17 by return flow line 19 after bottom cutting ring mould 10，And then cause that the stress of plummer 16 is increased by base 14，Stress induction device transfers data to computer 20 in real time，When stress increases to certain value (50kPa)，Computer 20 controls plummer 16 and slowly declines，Control the compression speed of piston rod 6 simultaneously，So decline reach a certain height (mold height) namely stops compression and decline，Simultaneously close off the second control valve 8 and first and control valve 2，One sample production completes.Take out sample, put into new cutting ring mould 10, plummer 16 is risen to initial position, just can make next sample as procedure described above, by this covering device, can ensure that solidification sludge sample reduces stink in manufacturing process and fills the air, will not be mixed into air and the problem that moisture evaporation etc. affects sample homogeneity and homogeneity will not be occurred to occur, control sample preparation rapid and convenient more by computer.
Claims (1)
1. a sludge curing test specimen producing device, it is characterized in that: described producing device is made up of stocking system, sample-preparing system and Based Intelligent Control stand system, wherein, stocking system is made up of plunger shaft (4), rubber bag (5) and piston rod (6), sample-preparing system is constituted by noting sample rifle head (9), cutting ring mould (10), steel casing (11), permeable stone (12), bead (13) and base (14), and Based Intelligent Control stand system is made up of support (7), plummer (16) and computer (20)；
nullRubber bag (5) it is provided with in plunger shaft (4)，Rubber bag (5) is positioned at piston rod (6) front end，Plunger shaft (4) upper end is provided with feeding warehouse (1)，Feeding warehouse (1) lower end and rubber bag (5) are tightly connected，Feeding warehouse (1) and rubber bag (5) junction are respectively arranged with the first control valve (2) and evacuating valve (3)，Evacuating valve (3) is positioned at the lower section controlling valve (2)，Plunger shaft (4) lower end is provided with discharge nozzle，Discharge nozzle upper end and rubber bag (5) are tightly connected，What steel casing (11) was movable is placed in base (14) top，Sample preparation cutting ring mould (10) it is set with in steel casing (11)，Note sample rifle head (9) it is set with in sample preparation cutting ring mould (10)，It is provided with feeding-passage (17) in note sample rifle head (9)、Sheet rubber (18) and return flow line (19)，Sheet rubber (18) upper end is fixed on above feeding-passage (17) and return flow line (19) connectivity part，Permeable stone (12) it is provided with between sample preparation cutting ring mould (10) and base (14)，Permeable stone (12) is connected with bead (13)，Bead (13) is positioned at base (14) top，Base (14) has steam vent (15)；
Stocking system is fixedly installed on support (7) upper end, plummer (16) is arranged on support (7) lower end, plummer (16) two ends are engaged with support (7) by gear, base (14) is placed in plummer (16) top, it is provided with stress induction device between base (14) and plummer (16), stress induction device, plummer (16), piston rod (6) is connected with computer (20) respectively, the upper end of feeding-passage (17) of note sample rifle head (9) and the lower end of discharge nozzle are tightly connected, discharge nozzle is provided with the second control valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130973.6A CN105784439B (en) | 2016-03-08 | 2016-03-08 | A kind of sludge curing test specimen producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130973.6A CN105784439B (en) | 2016-03-08 | 2016-03-08 | A kind of sludge curing test specimen producing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105784439A true CN105784439A (en) | 2016-07-20 |
| CN105784439B CN105784439B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610130973.6A Expired - Fee Related CN105784439B (en) | 2016-03-08 | 2016-03-08 | A kind of sludge curing test specimen producing device |
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| CN (1) | CN105784439B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52101669A (en) * | 1976-02-21 | 1977-08-25 | Ishikawajima Harima Heavy Ind Co Ltd | Treatment of sludge by solidifying |
| JPS6189000A (en) * | 1985-07-01 | 1986-05-07 | Suzuki Kayo | Device for dehydrating and solidifying of hydrous sludge |
| EP1273393A2 (en) * | 2001-07-03 | 2003-01-08 | Ntn Corporation | Grinding sludge compacting machine |
| CN101344469A (en) * | 2008-05-14 | 2009-01-14 | 中国科学技术大学 | Particle sludge intensity measuring instrument and method |
| CN102040327A (en) * | 2010-11-15 | 2011-05-04 | 无锡市新安福尔赐机械厂 | Sea mud and sludge curing machine |
| CN103278402A (en) * | 2013-05-23 | 2013-09-04 | 广西壮族自治区交通规划勘察设计研究院 | Electro-osmosis consolidation shearing device |
| CN204630786U (en) * | 2015-01-14 | 2015-09-09 | 南京工业大学 | Slurry consolidation sample preparation equipment |
| CN105067411A (en) * | 2015-09-14 | 2015-11-18 | 河海大学 | Sampling device for laboratory test of sludge solidification treatment and sampling method thereof |
-
2016
- 2016-03-08 CN CN201610130973.6A patent/CN105784439B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52101669A (en) * | 1976-02-21 | 1977-08-25 | Ishikawajima Harima Heavy Ind Co Ltd | Treatment of sludge by solidifying |
| JPS6189000A (en) * | 1985-07-01 | 1986-05-07 | Suzuki Kayo | Device for dehydrating and solidifying of hydrous sludge |
| EP1273393A2 (en) * | 2001-07-03 | 2003-01-08 | Ntn Corporation | Grinding sludge compacting machine |
| CN101344469A (en) * | 2008-05-14 | 2009-01-14 | 中国科学技术大学 | Particle sludge intensity measuring instrument and method |
| CN102040327A (en) * | 2010-11-15 | 2011-05-04 | 无锡市新安福尔赐机械厂 | Sea mud and sludge curing machine |
| CN103278402A (en) * | 2013-05-23 | 2013-09-04 | 广西壮族自治区交通规划勘察设计研究院 | Electro-osmosis consolidation shearing device |
| CN204630786U (en) * | 2015-01-14 | 2015-09-09 | 南京工业大学 | Slurry consolidation sample preparation equipment |
| CN105067411A (en) * | 2015-09-14 | 2015-11-18 | 河海大学 | Sampling device for laboratory test of sludge solidification treatment and sampling method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 岳泉等: "含油污泥固化处理技术研究", 《精细石油化工进展》 * |
| 李关虎等: "延长油田含油污泥固化处理技术", 《内江科技》 * |
| 胡学涛等: "不同粒径垃圾焚烧底渣对固化市政污泥工程特性的影响", 《环境工程学报》 * |
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| CN105784439B (en) | 2018-09-14 |
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