CN205038090U - System appearance ware of indoor experiment of mud solidification treatment - Google Patents
System appearance ware of indoor experiment of mud solidification treatment Download PDFInfo
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- CN205038090U CN205038090U CN201520710936.3U CN201520710936U CN205038090U CN 205038090 U CN205038090 U CN 205038090U CN 201520710936 U CN201520710936 U CN 201520710936U CN 205038090 U CN205038090 U CN 205038090U
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Abstract
The utility model discloses a system appearance ware of indoor experiment of mud solidification treatment, this system appearance ware are used for static pressure system appearance, hit real system appearance and take off the three aspect of appearance, mainly include jack, fixed bolster, base, down clamp ring, go up clamp ring, to the die sinking, protect the mould ware, pass the mechanical responsiveness pole, the counter -force roof, hit real hammer. The utility model discloses the sample of preparing even standard that can be quick, simple swift convenient and practical in the operation to can provide basis of test for the research of the physics mechanics characteristic behind a large amount of mud solidification treatment, also can promote in geotechnological testing technique field.
Description
Technical field
What the present invention relates to is that the dewatered sludge that Sewage Plant produces carries out the sample preparation device of shop experiment after solidification process; the rapid prototyping of solidification sludge shop experiment can be realized; and reach the sample preparation object of even standard; the research carrying out landfill stabilization or recycling physico-mechanical properties after can be a large amount of solidification treatment provides experimental basis; also can promote in soil test technique field, belong to the utilization of resources and environmental protection technical field.
Background technology
Mud is the product after sewage carries out processed, mainly based on organism, and containing a large amount of microorganism, pathogen, heavy metal etc.For a long time, wastewater treatment in China circle, by the impact of tradition " the light mud of heavy water " thought, causes mud process handling problems that is safe, effective, health not to be well solved always.According to " national environmental protection " 12 " planning ", primary sludge is produced in the whole nation per year will reach about 6,000 ten thousand tons.In conjunction with the present situation of the current specific resistance to filtration of China, from economically viable angle, being converted into by mud by curing technology can the soil material of regeneration, or is one of the Treatment of Sludge and utilization approaches that tally with the national condition as the preprocessing means of landfill stabilization.
Mud can be used as soil material or all will face the problems such as compacting, consolidation compression, infiltration, intensity as the preprocessing means of landfill stabilization after solidification process, need the shop experiment (compaction test, permeability test, consolidation test, triaxial test, unconfined compression strength test, direct shear test etc.) of carrying out solidification sludge for these problems, and the basic condition of shop experiment is the sample producing even standard.Domestic at present rarely have report for the sample preparation device of solidification sludge shop experiment and the research of method for making sample, the present invention is directed to this problem and to have developed in complete operation the convenient and practical unification of simple and fast for the sample preparation device of solidification sludge shop experiment based on method for making sample of the same race, the sample of even standard can be produced fast, and the research that can be the physico mechanical characteristic after a large amount of solidification treatment provides experimental basis, and the difficult problem lacking safe disposal approach for solving a large amount of mud of facing of field of environment engineering provides experimental technique to support.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of sample preparation device and method for making sample thereof of solidification treatment shop experiment, use this invention can produce the solidification sludge sample of even standard fast, carry out the experimental study of landfill stabilization or recycling basis character after promoting solidification treatment, improve soil test technique research level.
Technical scheme: for solving the problems of the technologies described above, the sample preparation device of solidification treatment shop experiment provided by the invention, comprises split cavity and power transmission guide rod, and described power transmission guide rod has the operate portions suitable with split cavity inwall,
Also comprise fixed support, described support bracket fastened bottom is provided with lifting jack, and described support bracket fastened top is provided with counter-force top board,
When for static pressure sample preparation, described split cavity is arranged on base, and described floor installation is on lifting jack, and described power transmission guide rod is arranged on counter-force top board;
When for hitting real sample preparation, described split cavity is arranged on base, and described power transmission guide rod is arranged with compaction hammer;
When for de-sample, described split cavity is arranged on counter-force top board, and described floor installation is on lifting jack, and described power transmission guide rod is arranged on base.
Particularly, described counter-force top board comprises the counter-force top board of static pressure sample preparation device and the counter-force top board of de-sampling device, and the counter-force top board of described static pressure sample preparation device adopts solid circular plate; The counter-force top board of described de-sampling device adopts hollow circular plate;
Described base comprise static pressure sample preparation device base, hit the base of real sample preparation device and the base of de-sampling device, the base of described static pressure sample preparation device is two-way base, its underpart has the groove for connecting lifting jack, and top has the groove for holding split cavity; The described base hitting real sample preparation device is unidirectional base, and base top has the groove for holding split cavity; The base of described de-sampling device is two-way base, and its underpart has the groove for connecting lifting jack, and top has the groove for connecting power transmission guide rod.
Particularly, described split cavity has upper clamp ring and lower clamping, the base of described static pressure sample preparation device, hit on the base of real sample preparation device and the counter-force top board of de-sampling device there is the threaded hole be connected with lower clamping.
Particularly, described power transmission guide rod comprises the operate portions, the body of rod and the connecting portion that connect successively, described operate portions is fixedly connected with the body of rod, described connecting portion is threaded with the body of rod is dismountable, the body of rod is the graduated metal round rod of band, the position that compaction hammer is positioned over the different rule of power transmission guide rod freely falls, and corresponding different compactive effort produces the solidification sludge sample of the real degree of not same strike.
Particularly, described fixed support is formed by fixedly connecting at the metal round rod of the parallel distribution of vertical direction and the plectane of three layers of horizontal direction by three, and three metal round rod are positioned on three summits of equilateral triangle.
Particularly, the metal arc plate that described split cavity is 180 ° by two panels central angle forms.
Particularly, during for compaction test, split cavity size internal diameter 102mm, height 116mm; When for permeability test, cutting ring size internal diameter 61.8mm, height 40mm; When for consolidation test, cutting ring size internal diameter 61.8mm, height 20mm; When for direct shear test, cutting ring size internal diameter 61.8mm, height 20mm; When for triaxial test, split cavity size internal diameter 39.1mm, height 80mm; When for unconfined compression strength test, split cavity size internal diameter 39.1mm, height 80mm, the power transmission guide rod drop height of the different size of phase configuration is 305mm, 200mm, 150mm and 300mm with it, and the compaction hammer of different quality is 2.5kg, 48g, 32g and 25g.
The present invention proposes the dewatered sludge that a kind of Sewage Plant produces simultaneously and carry out the method for making sample of shop experiment after solidification process, and concrete operations are as follows:
During static pressure sample preparation, first by the base of static pressure sample preparation device, split cavity, lower clamping, upper clamp ring, protect mould device and be connected and fixed, pour required solidification sludge into toward protecting in mould device, then it be connected with lifting jack, put into power transmission guide rod, hand jack, makes it slowly at the uniform velocity lifting, and rises to the position that power transmission guide rod rule specifies, stop rising, hand jack, makes it slow uniform descent, and takes out;
When hitting real sample preparation, first by hit real sample preparation device base, split cavity, lower clamping, upper clamp ring, protect mould device and be connected and fixed, required solidification sludge is poured into by part toward protecting in mould device, put into power transmission guide rod, again the position that compaction hammer is specified at power transmission guide rod is freely fallen, the bottom of hammering power transmission guide rod, real solidification sludge is hit in layering;
During de-sample, counter-force top board, split cavity, lower clamping, upper clamp ring are connected and fixed, the base of de-sampling device is connected with lifting jack, puts into power transmission guide rod, hand jack, makes it slowly at the uniform velocity lifting, releases sample.
During use, sample preparation device refers to static pressure sample preparation device, hits real sample preparation device and de-sampling device three aspects, mainly comprise lifting jack, fixed support, base, lower clamping, upper clamp ring, split cavity, protect mould device, power transmission guide rod, counter-force top board, compaction hammer, wherein the base bottom of static pressure sample preparation device is connected with the top of lifting jack, base top arranges split cavity, and will be fixedly connected with both it by lower clamping, split cavity clamps by upper clamp ring; The counter-force top board bottom of de-sampling device arranges split cavity, and by lower clamping by fixing both it, split cavity clamps by upper clamp ring, and base top is connected with power transmission guide rod, and bottom is connected with lifting jack.
The base of static pressure sample preparation device is two-way base, and base lower middle position is circular fixed groove, and base upper middle position is also circular fixed groove, and all there is screw-type circular hole on both sides, base top.The metal arc plate that split cavity is 180 ° by two panels central angle forms.Lower clamping is circular ring type with holes, adopts lower clamping to utilize screw the base of static pressure sample preparation device and split cavity can be connected and fixed; Upper clamp ring is divided ring, split cavity can be carried out connection clamping by screw.
The base hitting real sample preparation device is unidirectional base, and base upper middle position is circular fixed groove, and all there is screw-type circular hole on both sides, base top.One end of power transmission guide rod is threaded, and can dismantle; The other end is fixedly connected with, non-dismountable; The interlude of power transmission guide rod is the graduated metal round rod of band, and the position that compaction hammer is positioned over the different rule of power transmission guide rod freely falls, and corresponding different compactive effort produces the solidification sludge sample of the real degree of not same strike.
The base of de-sampling device is two-way base, and base bottom and upper middle position are circular fixed groove.The counter-force top board of de-sampling device adopts hollow circular plate, and all there is screw-type circular hole on both sides, bottom.
Beneficial effect: the problem that the present invention is directed to solidification sludge sample preparation have developed the convenient and practical unification of simple and fast in complete operation for the sample preparation device of solidification sludge shop experiment and method for making sample, the sample of even standard can be produced fast, and the research that can be the physico mechanical characteristic after a large amount of solidification treatment provides experimental basis, and the difficult problem lacking safe disposal approach for solving a large amount of mud of facing of field of environment engineering provides experimental technique to support.
Except technical matters, the technical characteristic forming technical scheme and the advantage brought by the technical characteristic of these technical schemes that the present invention recited above solves, the advantage that the other technologies feature comprised in the other technologies problem that the sample preparation device of solidification treatment shop experiment of the present invention can solve, technical scheme and these technical characteristics bring, will be described in more detail by reference to the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the static pressure sample preparation device schematic diagram of the embodiment of the present invention
Fig. 2 be the embodiment of the present invention hit real sample preparation device schematic diagram
Fig. 3 is the de-sampling device schematic diagram of the embodiment of the present invention
Wherein, the name corresponding to the Reference numeral in accompanying drawing is called:
1-lifting jack, 2-fixed support, the base of 31-static pressure sample preparation device, 32-hit the base of real sample preparation device, the base of 33-de-sampling device, 4-lower clamping, 5-upper clamp ring, 6-split cavity, 7-protect mould device, 8-power transmission guide rod, the counter-force top board of 91-static pressure sample preparation device, the counter-force top board of 92-de-sampling device, 10-compaction hammer.
Embodiment
Embodiment:
As shown in Figure 1, the base 31 of static pressure sample preparation device is two-way base to the static pressure sample preparation device of the present embodiment, and centre position, its underpart is circular fixed groove, and upper middle position is also circular fixed groove, and all there is screw-type circular hole on both sides, top; The counter-force top board 91 of static pressure sample preparation device adopts solid circular plate; The base 31 of static pressure sample preparation device is arranged on lifting jack 1, the counter-force top board 91 of lifting jack 1 and static pressure sample preparation device is installed on fixed support 2, split cavity 6 is arranged on the base 31 of static pressure sample preparation device, split cavity 6 have upper clamp ring 5 and lower clamping 4, top is provided with protects mould device 7, power transmission guide rod 8 stretches into split cavity 6 from top, relies on the pressure of lifting jack 1 to carry out static pressure sample preparation.
Hit real sample preparation device as shown in Figure 2, the base 32 hitting real sample preparation device is unidirectional base, and upper middle position is circular fixed groove, and all there is screw-type circular hole on both sides, top; Top is provided with split cavity 6, and split cavity 6 has upper clamp ring 5 and lower clamping 4, top is provided with protects mould device 7, and power transmission guide rod 8 stretches in split cavity 6, relies on compaction hammer 10 to carry out hitting real sample preparation in the impulsive force that certain altitude falls.
As shown in Figure 3, the base 33 of de-sampling device is two-way base to de-sampling device, and bottom and upper middle position are circular fixed groove.The base 33 of de-sampling device is arranged on lifting jack 1, the counter-force top board 92 of lifting jack 1 and de-sampling device is installed on fixed support 2, split cavity 6 is arranged on the counter-force top board 92 of de-sampling device, split cavity 6 have upper clamp ring 5 and lower clamping 4, the counter-force top board 92 of de-sampling device adopts hollow circular plate, and all there is screw-type circular hole on both sides, its underpart, and lower clamping 4 is fixedly connected with screw-type circular hole, power transmission guide rod 8 stretches in split cavity 6 from below, relies on the pressure of lifting jack 1 to carry out de-sample.
During use, to make unconfined compressive strength sample, operation steps during static pressure sample preparation is as follows:
(1) in mud, first add the flyash of 10%, add the cement of 20% after fully stirring again, preparation solidification sludge.
(2) split cavity is placed on the top of base, split cavity and base are fixed up, and are clamped by split cavity with clamp ring with lower clamping, split cavity top is placed and is protected mould device.
(3) according to testing requirements, take the solidification sludge 148.8g of required quality, and load the solidification sludge 148.8g specified in split cavity (internal diameter 39.1mm, height 80mm).
(4) again it is connected with lifting jack top, put into power transmission guide rod, hand jack, static consolidation mud, during static pressure when the bottom of power transmission guide rod with protect mould device top and flush, continue slowly at the uniform velocity lifting lifting jack, when the top protecting mould device the bottom disc thickness sum of power transmission guide rod high scale chi reading and power transmission guide rod equal to deduct split cavity and protect mould device connecting thread segment length protect mould device height time, i.e. 40mm, stops very heavy lifting.
(5) unload lifting jack, make it slow uniform descent, dismantle successively, take out fixing split cavity sample.
Operation steps when hitting real sample preparation is as follows:
(1) in mud, first add the flyash of 10%, add the cement of 20% after fully stirring again, preparation solidification sludge.
(2) by hit real sample preparation device base, split cavity, lower clamping, upper clamp ring, protect mould device and be connected and fixed.
(3) according to testing requirements, take the solidification sludge 148.8g of required quality, in point three layers of past split cavity (internal diameter 39.1mm, height 80mm), successively pour required solidification sludge into.
(4) power transmission guide rod is put into, again the position (300mm) that compaction hammer (25g) is specified at power transmission guide rod is freely fallen, the bottom of hammering power transmission guide rod, real solidification sludge is hit in dry density layering as requested, hit one deck, hair process is scraped to the surface of solidification sludge, until hit real complete last one deck solidification sludge.
(5) dismantle successively, take out fixing split cavity sample.
Operation steps during de-sample is as follows:
(1) the fixing split cavity sample produced is placed in curing box, carries out constant temperature and humidity maintenance, the demoulding after 1d.
(2) counter-force top board, split cavity, lower clamping, upper clamp ring are connected and fixed, the base of de-sampling device is connected with lifting jack, puts into power transmission guide rod, hand jack, makes it slowly at the uniform velocity lifting, releases sample, carries out the demoulding.
(3) continue maintenance after the demoulding to test 7d in the length of time, obtaining control type dry density is 0.58g/cm
3solidification sludge sample, can unconfined compression strength test be carried out.
Note: when producing cutting ring sample, when needing to carry out the demoulding, directly slowly can release cutting ring sample with power transmission guide rod uniformly.
Below by reference to the accompanying drawings embodiments of the present invention are described in detail, but the present invention is not limited to described embodiment.For those of ordinary skill in the art, in the scope of principle of the present invention and technological thought, multiple change, amendment, replacement and distortion are carried out to these embodiments and still falls within the scope of protection of the present invention.
Claims (7)
1. the sample preparation device of a solidification treatment shop experiment, comprise split cavity and power transmission guide rod, described power transmission guide rod has the operate portions suitable with split cavity inwall, it is characterized in that: also comprise fixed support, described support bracket fastened bottom is provided with lifting jack, and described support bracket fastened top is provided with counter-force top board.
2. the sample preparation device of solidification treatment shop experiment according to claim 1, is characterized in that:
Described counter-force top board comprises the counter-force top board of static pressure sample preparation device and the counter-force top board of de-sampling device, and the counter-force top board of described static pressure sample preparation device adopts solid circular plate; The counter-force top board of described de-sampling device adopts hollow circular plate;
Described base comprise static pressure sample preparation device base, hit the base of real sample preparation device and the base of de-sampling device, the base of described static pressure sample preparation device is two-way base, its underpart has the groove for connecting lifting jack, and top has the groove for holding split cavity; The described base hitting real sample preparation device is unidirectional base, and base top has the groove for holding split cavity; The base of described de-sampling device is two-way base, and its underpart has the groove for connecting lifting jack, and top has the groove for connecting power transmission guide rod.
3. the sample preparation device of solidification treatment shop experiment according to claim 1, it is characterized in that: described split cavity has upper clamp ring and lower clamping, the base of described static pressure sample preparation device, hit on the base of real sample preparation device and the counter-force top board of de-sampling device there is the threaded hole be connected with lower clamping.
4. the sample preparation device of solidification treatment shop experiment according to claim 1, it is characterized in that: described power transmission guide rod comprises the operate portions, the body of rod and the connecting portion that connect successively, described operate portions is fixedly connected with the body of rod, described connecting portion is threaded with the body of rod is dismountable, and the body of rod is the graduated metal round rod of band.
5. the sample preparation device of solidification treatment shop experiment according to claim 1, it is characterized in that: described fixed support is formed by fixedly connecting at the metal round rod of the parallel distribution of vertical direction and the plectane of three layers of horizontal direction by three, three metal round rod are positioned on three summits of equilateral triangle.
6. the sample preparation device of solidification treatment shop experiment according to claim 1, is characterized in that: the metal arc plate that described split cavity is 180 ° by two panels central angle forms.
7. the sample preparation device of solidification treatment shop experiment according to claim 1, is characterized in that: when for compaction test, split cavity size internal diameter 102mm, height 116mm; When for permeability test, cutting ring size internal diameter 61.8mm, height 40mm; When for consolidation test, cutting ring size internal diameter 61.8mm, height 20mm; When for direct shear test, cutting ring size internal diameter 61.8mm, height 20mm; When for triaxial test, split cavity size internal diameter 39.1mm, height 80mm; When for unconfined compression strength test, split cavity size internal diameter 39.1mm, height 80mm, the power transmission guide rod drop height of the different size of phase configuration is 305mm, 200mm, 150mm and 300mm with it, and the compaction hammer of different quality is 2.5kg, 48g, 32g and 25g.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107643200A (en) * | 2017-10-30 | 2018-01-30 | 长沙理工大学 | A kind of compacting shaping equipment and its test method for being used to make three axle samples |
CN108871919A (en) * | 2018-07-20 | 2018-11-23 | 交通运输部天津水运工程科学研究所 | A kind of solidified earth test knocking knob split cavity device for producing molds |
CN113029737A (en) * | 2019-12-25 | 2021-06-25 | 湖南军信环保股份有限公司 | Sample manufacturing mold for detecting unconfined compressive strength of solidified sludge |
-
2015
- 2015-09-14 CN CN201520710936.3U patent/CN205038090U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107643200A (en) * | 2017-10-30 | 2018-01-30 | 长沙理工大学 | A kind of compacting shaping equipment and its test method for being used to make three axle samples |
CN108871919A (en) * | 2018-07-20 | 2018-11-23 | 交通运输部天津水运工程科学研究所 | A kind of solidified earth test knocking knob split cavity device for producing molds |
CN113029737A (en) * | 2019-12-25 | 2021-06-25 | 湖南军信环保股份有限公司 | Sample manufacturing mold for detecting unconfined compressive strength of solidified sludge |
CN113029737B (en) * | 2019-12-25 | 2023-06-23 | 湖南军信环保股份有限公司 | Sample manufacturing mold for unconfined compressive strength detection of solidified sludge |
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