CN103852560A - Transportable moisture limit experiment tester using insertion degree method - Google Patents
Transportable moisture limit experiment tester using insertion degree method Download PDFInfo
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- CN103852560A CN103852560A CN201210520791.1A CN201210520791A CN103852560A CN 103852560 A CN103852560 A CN 103852560A CN 201210520791 A CN201210520791 A CN 201210520791A CN 103852560 A CN103852560 A CN 103852560A
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Abstract
The invention discloses a transportable moisture limit experiment tester using an insertion degree method. The transportable moisture limit experiment tester comprises a vibration platform, a sample placing container, a clamping device, a bracket and an inserting rod, wherein the vibration platform is distributed on a base; a vibration device is arranged between the vibration platform and the base; the inserting rod is mounted on the bracket; the transportable moisture limit experiment tester is further provided with a container support; the container support and the sample placing container are in an integrated structure; the container support is fixedly arranged on the vibration platform by the clamping device. With the adoption of the scheme, a splicing structure matched with the sample placing container is improved; particularly, the container support is arranged and the sample placing container and the container support are in an integrated structure; the container support is conveniently and fixedly arranged on the vibration platform by the clamping device so as to guarantee that the sample placing container is stably matched with the vibration platform and the fixing structure of the sample placing container and the vibration platform is greatly simplified; great deviation caused by complicated installation is not generated.
Description
Technical field
The present invention relates to the suitable fortune of the shipping goods moisture content limit and detect, is the detector that the experiment of the suitable fortune of a kind of degree of the insertion method test moisture content limit is used specifically.
Background technology
In navigation transport, for bulkload, especially Powdered mineral, moisture is brought very large impact to the security of transport.Such as, for most of concentrate and coals such as iron ore concentrate, copper concentrate, nickel ore concentrates, their internal moisture too high levels, can make goods produce fluidization phenomenon, cause goods movement, finally may cause ship to ruin people and die, therefore, before bulkload shipment, need to determine whether its water cut is applicable to shipping standard.
At present, the disposal route of goods moisture measurement is mainly comprised: flow table method of testing and insertion degree method of testing.Flow table method of testing is mainly applicable to the sample that granularity is little, is greater than the sample of 1mm for granularity, and it exists relatively large deviation.In order to address this problem, in practice, for the larger sample of particle, conventionally adopt insertion degree method to carry out Check processing.Traditional insertion degree method measuring instrument is provided with flexible container, and it is arranged on shaking platform by assembled structure, and this splicing structure is installed loaded down with trivial details, and long-term use can produce poor fit between wearing and tearing, parts, causes fixed effect also not satisfactory.
Summary of the invention
The technical matters that the present invention solves be to provide a kind of arrangement rationally, measure the suitable moisture content limit experimental tester of transporting of accurate insertions degree method.
In order to solve the problems of the technologies described above, the suitable fortune of a kind of insertion degree method moisture content limit experimental tester, comprise shock platforms, put sample container, accommodate device, support and insertion rod, shock platforms is arranged on base, between shock platforms and base, shaking device is housed, inserts rod rack-mount, be also provided with vessel base, vessel base is integrative-structure with putting sample container, and vessel base is fixed in shock platforms by clamping device;
Compared to the prior art, this programme connects and has stable, performance firmly based on integrative-structure, by with put the splicing structure that sample container coordinates and improve, vessel base is specifically set, put sample container and vessel base and be set to integrative-structure, easily vessel base is fixed in shock platforms by clamp device, thereby ensure that putting sample container stably coordinates with shock platforms, make to put the fixing structure of sample container heel-jar moving platform and greatly simplify, and can not produce large deviation because of loaded down with trivial details installation.
Described blessing device is the rectilinear active grab of tension, and its one end is fixed in shock platforms, and the other end accommodates vessel base, adopt the general rectilinear active grab of tension, not only ensure to put sample container and stepped up effect on table top, and easy to operate, improve detection efficiency.
Described shock platforms is supported on base by elastomeric element, static pressure guide bearing is also housed between shock platforms and base, in prior art, under fixed frequency vibrations condition, the acceleration of gravity of whole shock platforms is unbalanced, static pressure guide bearing is installed between shock platforms and base, has effectively been optimized the stability of shock platforms, improved accuracy of detection.
The described sample container of putting is cylinder integral type, and cylinder integral type container has ensured sample experiment effect therein, picks and places conveniently.
Described support comprises carrier base, vertical supports and horizontal support, and vertical supports is arranged on carrier base, and horizontal support is with vertical supports at right angle setting, and the party's case bracket is simple in structure, and can better meet integrated demand.
Described shock platforms is provided with the locating piece of restriction vessel base activity, need to be placed in as requested base relevant position because put sample container, to ensure experiment effect, so locating piece is set on upper table surface, locating piece is spacing on shock platforms upper table surface accurately by container base, guarantees to put sample container position accurate.
Described vibrating device is vibration motor, and the vibrating effect of vibration motor can meet this instrument requirement, selects vibration motor, simple in structure and cost is reasonable.
Described insertion rod is placed in the through hole being arranged on horizontal support, and insertion rod has a variety of at the mounting means of horizontal support, wherein, through hole is set on horizontal support, and insertion rod is inlaid in to through hole inside, and effect simple in structure is better.
Described vibration motor arranges two, be arranged on side by side between shock platforms and base, the experimental requirement of vibration motor, configure identical two, be arranged side by side between shock platforms and base, vibration motor reverse rotation produces an one direction vibration, the so just in time power of offset by the level of direction, realizes the longitudinal vertical vibration of shock platforms.
Described horizontal support arranges two, inserts rod and also arranges two, is inserted in respectively in the through hole of horizontal support; According to actual testing requirement, insert rod and preferably arrange two, in order to ensure stability, horizontal support also can arrange two, is followed and is inserted rod cooperation respectively by through hole.
Brief description of the drawings
Fig. 1 is the perspective view of the embodiment of the present invention.
Fig. 2 is the front view of the embodiment of the present invention.
Fig. 3 is the of the present invention left view corresponding with Fig. 2.
In accompanying drawing, 1. shock platforms; 2. base; 3. cylindrical vessel; 4. insert rod; 5. vessel base; 6. horizontal support; 7. longitudinal carrier; 8. vibration motor; 9. locating piece; 10. the rectilinear active grab of tension; 11. static pressure guide bearings; 12. carrier bases.
Embodiment
As shown in Figure 1,2 and 3, in the present embodiment, this invention comprises shock platforms 1 and base 2, and shock platforms 1 is arranged on base 2, and vibration motor 8 is housed between them.Specifically base 2 and shock platforms 1 fit together by elastomeric element, vibration motor 8 drives shock platforms 1 to vibrate, realize longitudinally vibration in order of shock platforms 1, above shock platforms 1, be furnished with cylindrical vessel 3, cylindrical vessel 3 is Split type structure with shock platforms 1, is fixed in shock platforms 1 by accommodating parts.Due to the structural limitations of cylindrical vessel 3 own, be difficult for heel-jar moving platform 1 fixing.Therefore at cylindrical vessel, a vessel base 5 is set for 3 times, and cylindrical vessel 3 and vessel base 5 is set to integrative-structure, can process by casting one-body molded, or integrally welded structure.Stability and fastness that cylindrical vessel 3 is connected with vessel base 5 are ensured like this.Vessel base 5 is fixed in shock platforms 1 by stepping up parts.Step up the preferably rectilinear active grab 10 of a kind of tension of parts, its one end preferred weld is fixed on vessel base 5, and other end blessing portion freely accommodates on vessel base 5, easy to use, step up comparatively ideal of effect.In order further to limit cylindrical vessel 3 position degree of accuracy in shock platforms 1, locating piece 9 can be set in shock platforms 1.The locating piece 9 being fixed in shock platforms 1 coordinates with vessel base 5, prevents that vessel base 5 is because of vibrations generation deviation.Also comprise support, this support is another important component part of this invention.It comprises carrier base 12, horizontal support 6 and longitudinal carrier 7, and carrier base 12 is arranged in base 2 sides, need to regulate the position relationship between support and base 2 according to actual preventing.Longitudinal carrier 7 is arranged on carrier base 12, and horizontal support 6 is fixed on longitudinal carrier 7, and horizontal support 6 is arranged vertically with longitudinal carrier 7, horizontal support 6 is provided with through hole, this through hole inserts rod 4 for setting-in, inserts excellent 4 free ends and gos deep in cylindrical vessel 3, inserts rod 4 and arranges two.Horizontal support 6 is also provided with two, and is provided with through hole, increases overall stability.
The present invention specifically uses step as follows:
One, the pilot study of flow moisture point
1. before testing, should use accelerograph to calibrate the vibration of shock platforms.
2. sample packs cylindrical vessel 3 into, by tamper, sample is exerted pressure, and obtains uniform plane, then, with inserting rod 4 through horizontal support, is vertically placed on specimen surface;
3. taking frequency as 50Hz or 60Hz, acceleration is 2g rms ± 10%, vibrates 6 minutes, simultaneously the reading of sense acceleration instrument.
4. shock platforms vibration, after 6 minutes, is read the insertion depth that inserts rod 4.
5. be less than 50mm if insert excellent 4 insertion depths, think and do not reach fluidization.At this moment continue to spray a certain amount of water, and stir, and repeat above-mentioned experimental procedure.
6. be greater than 50mm if insert excellent 4 insertion depths, think and reach fluidization.Calculate the water cut a little less than flow moisture point according to formula.
Two, the master trip of flow moisture point:
1. on the basis of preliminary experiment, carry out master trip, accurately to determine flow moisture point.
2. the water cut of increment is adjusted in pilot study to last lower than the numerical value of flow moisture point.
3. by pilot study step, carry out the test of flow moisture point with the increment after modulating.But different from pilot study, the quantity adding water here must not exceed 0.5% of sample general assembly (TW) at every turn.
If 4. about value of prior known flow moisture point, should be adjusted to the water cut of increment 90% left and right of this value.
5., while reaching fluidised form, determine flow moisture point by the prescriptive procedure of standard chart.
Claims (10)
1. the suitable fortune of an insertion degree method moisture content limit experimental tester, comprise shock platforms, put sample container, accommodate device, support and insertion rod, shock platforms is arranged on base, between shock platforms and base, shaking device is housed, insert rod rack-mount, it is characterized in that: be also provided with vessel base, vessel base is integrative-structure with putting sample container, and vessel base is fixed in shock platforms by clamping device.
2. degree of insertion method is fitted fortune moisture content limit experimental tester according to claim 1, it is characterized in that: described blessing device is the rectilinear active grab of tension, and its one end is fixed in shock platforms, and the other end accommodates vessel base.
3. according to the suitable fortune of degree of insertion method described in claim 1 or 2 moisture content limit experimental tester, it is characterized in that: described shock platforms is supported on base by elastomeric element, static pressure guide bearing is also housed between shock platforms and base.
4. according to the suitable fortune of degree of insertion method described in claim 1 or 2 moisture content limit experimental tester, it is characterized in that: described in to put sample container be cylinder integral type.
5. according to the suitable fortune of degree of insertion method described in claim 1 or 2 moisture content limit experimental tester, it is characterized in that: described support comprises carrier base, vertical supports and horizontal support, vertical supports is arranged on carrier base, and horizontal support is with vertical supports at right angle setting.
6. according to the suitable fortune of degree of insertion method described in claim 1 or 2 moisture content limit experimental tester, it is characterized in that: described shock platforms is provided with the locating piece of restriction vessel base activity.
7. according to the suitable fortune of degree of insertion method described in claim 1 or 2 moisture content limit experimental tester, it is characterized in that: described vibrating device is vibrating motor.
8. degree of insertion method is fitted fortune moisture content limit experimental tester according to claim 5, it is characterized in that: described insertion rod is placed in the through hole being arranged on horizontal support.
9. degree of insertion method is fitted fortune moisture content limit experimental tester according to claim 7, it is characterized in that: described vibration motor arranges two, is arranged on side by side between bumper and base.
10. degree of insertion method is fitted fortune moisture content limit experimental tester according to claim 8, it is characterized in that: described horizontal support arranges two, inserts rod and also arranges two, is inserted in respectively in the through hole of horizontal support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520791.1A CN103852560A (en) | 2012-12-07 | 2012-12-07 | Transportable moisture limit experiment tester using insertion degree method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520791.1A CN103852560A (en) | 2012-12-07 | 2012-12-07 | Transportable moisture limit experiment tester using insertion degree method |
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| Publication Number | Publication Date |
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| CN103852560A true CN103852560A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210520791.1A Pending CN103852560A (en) | 2012-12-07 | 2012-12-07 | Transportable moisture limit experiment tester using insertion degree method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645591A (en) * | 2017-01-23 | 2017-05-10 | 中国民用航空飞行学院 | Apparatus for determining low expansion foam drainage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519824A (en) * | 2011-12-07 | 2012-06-27 | 天津口岸检测分析开发服务有限公司 | Method and device for detecting water content in fluidizable goods |
| CN202522554U (en) * | 2012-04-28 | 2012-11-07 | 哈尔滨理工大学 | Insertion degree vibration detector |
| CN202994758U (en) * | 2012-12-07 | 2013-06-12 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Inserted-degree-method transportable moisture limit experiment tester |
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- 2012-12-07 CN CN201210520791.1A patent/CN103852560A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519824A (en) * | 2011-12-07 | 2012-06-27 | 天津口岸检测分析开发服务有限公司 | Method and device for detecting water content in fluidizable goods |
| CN202522554U (en) * | 2012-04-28 | 2012-11-07 | 哈尔滨理工大学 | Insertion degree vibration detector |
| CN202994758U (en) * | 2012-12-07 | 2013-06-12 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Inserted-degree-method transportable moisture limit experiment tester |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会: "《中华人民共和国国家标准GB/T 4632-2008》", 18 September 2008, article "煤的最高内在水分测定方法" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645591A (en) * | 2017-01-23 | 2017-05-10 | 中国民用航空飞行学院 | Apparatus for determining low expansion foam drainage |
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Application publication date: 20140611 |