CN105136551A - High-effective continuous ice core pollution removing device - Google Patents

High-effective continuous ice core pollution removing device Download PDF

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Publication number
CN105136551A
CN105136551A CN201510445343.3A CN201510445343A CN105136551A CN 105136551 A CN105136551 A CN 105136551A CN 201510445343 A CN201510445343 A CN 201510445343A CN 105136551 A CN105136551 A CN 105136551A
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China
Prior art keywords
ice core
fixed head
groove
fixing plate
plate
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CN201510445343.3A
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Chinese (zh)
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CN105136551B (en
Inventor
刘亚平
侯书贵
杜志恒
王超敏
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Northwest Institute of Eco Environment and Resources of CAS
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Cold and Arid Regions Environmental and Engineering Research Institute of CAS
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Publication of CN105136551B publication Critical patent/CN105136551B/en
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Abstract

A high-effective continuous ice core pollution removing device is characterized by comprising a clamp groove, which is composed from an L-shaped 2# fixing plate and a 1# fixing plate. The 1# fixing plate is arranged at one side of the L-shaped 2# fixing plate and a moving plate is arranged between the 1# fixing plate and the L-shaped 2# fixing plate. A bottom plate and a side plate of a supporting groove are directly connected to the clamp groove and are penetrated to the clamp groove to form a horizontal support groove surface having openings in front and in back. The end surfaces of the 1# fixing plate and the L-shaped 2# fixing plate are arranged at equal height. The 2# fixing plate is provided with a through hole and a threaded hole, wherein an auxiliary fixing shaft and a thread shaft respectively pass the through hole and the threaded hole in parallel and are fixed onto the moving plate. The moving plate is arranged in parallel with the 1# fixing plate. An ice core is fixed between the moving plate and the 1# fixing plate through the through hole and the threaded hole. The device is simple in structure, is flexible in operations, can save time and labor intensity, and can high-effectively perform continuous pollution removal to a whole ice core.

Description

A kind of high-efficiency and continuous ice core depollutes device
Technical field
The present invention relates to a kind of efficient, high resolving power and continuously ice core to depollute device.
Background technology
During glacier is usually located at, the high altitude localities of low dimension and south, Arctic, harsh physical environment makes drilling through of ice core abnormal difficult, and cost is extremely expensive, is all generally jointly to be provided funds by domestic, international Duo Jia scientific research institution and joint study completes.Because the sample obtained is very limited, ice core product often need to be divided into multiple secondary ice core and deliver to domestic, international different laboratory and carry out physics, chemistry and bioanalysis with the demand of satisfied different research project.Because the trace element analysis of ice core is very high to the requirement of polluting, therefore generally gets the core of ice core as secondary ice core, and further it is depolluted.The decontamination method of traditional ice core trace element analysis is ice core level or vertical unsettled placement and is fixed at two ends above the device that depollutes, then machining away the part of ice core external contamination by rotating ice core, obtaining the analysis that the clean sample in the inside is used for the chemical compositions such as trace element.Although tradition ice core depollutes, device can obtain the clean ice core product of low resolution (10-20cm) or high resolving power (4-5cm), effectively meets the needs of ice core trace element research, but still Shortcomings, show as:
The tradition ice core device that depollutes is only applicable to depolluting of single ice core, cannot depollute continuously to the whole Zhi Bingxin more than 30cm.The ice core length that field drills through is generally about 60-100cm, therefore traditional ice core device that depollutes must be cut into ice core the single ice core of different size (as low resolution 10-30cm or high resolving power 4-5cm), so not only add workload, also destroy continuity and the integrality of ice core simultaneously, easily cause the fragmentation of ice core, the more important thing is and very easily cause new pollution (pollution as cutting section) in the process of cutting and packing, thus finally affect the effect of depolluting of ice core.
Tradition ice core depollute apparatus structure complexity, needs sample size comparatively large, adding up, it is complicated to pollute flow process, requires larger workload, directly affects the efficiency of depolluting; Secondly, the tradition ice core single ice core in device that depollutes is unsettled placement, after a joint ice core has depolluted, the process of unclamping or block ice core from two ends, easily causes ice core to drop from the device that depollutes, probably cause the fragmentation of clean ice core, cause loss and the pollution of sample; The taking of multiple single ice core, fix, depollute, depollute after transfer and packaging etc. thereof add operating time, delayed the process of depolluting, reduced the efficiency of research work.
Summary of the invention
For the problems referred to above, the object of the invention aims to provide a kind of high-efficiency and continuous ice core and to depollute device, this apparatus structure is simple, reasonable in design, flexible operation, time saving and energy saving, can effectively to depollute continuously work to whole joint ice core, obtain clean ice core product and be used for trace chemistry constituent analysis, promote ice core depollute technology development, improve research work efficiency and reduce research cost.
Realizing the technical scheme that the object of the invention adopts is:
A kind of high-efficiency and continuous ice core depollutes device, comprises support slot, draw-in groove, leg, pedestal, movable plate, auxiliary stationary shaft and spiral shell axle.It is characterized in that support slot is supported by the leg of bottom, by base supports bottom draw-in groove, draw-in groove is combined by " L " shape 2# fixed head and 1# fixed head, and 1# fixed head occupy " L " 2# fixed head side, and movable plate is between 1# fixed head and 2# fixed head; Base plate and side plate and the draw-in groove of support slot are directly connected and front and back are through, the horizontal support groove face of opening before and after forming; 1# fixed head is concordant with 2# fixed head end face, 2# fixed head has through hole and screw, auxiliary stationary shaft is parallel with spiral shell axle is each passed through through hole and screw is fixed on movable plate, movable plate and 1# fixed head parallel relative thirty years of age, ice core is fixed between movable plate and 1# fixed head by auxiliary stationary shaft and spiral shell axle.
Compared with prior art, advantage of the present invention is:
1. through formation horizontal support groove face before and after support slot of the present invention and draw-in groove, therefore to the length of ice core without particular/special requirement, whole Zhi Bingxin (being generally 60-100cm) can directly be placed in support slot, does not need the single ice core being cut into below 30cm in advance.Decrease workload on the one hand, also can not destroy continuity and the integrality of ice core; It also avoid on the other hand in cutting and point process of assembling and cause new pollution, ensure the effect of depolluting.
2, this device is directly placed on whole Zhi Bingxin in level trough, and the movement of ice core in groove is also just slided along the bottom surface of groove, and therefore unlikely the dropping from the device that depollutes of ice core causes breakage and pollution.
3, this apparatus structure is fairly simple, by support slot and draw-in groove horizontal support bottom ice core, ice core be fixedly that ice core is placed between movable plate and fixed head, utilize spiral shell axle and auxiliary stationary shaft to carry out local to fix, ice core side be that face contacts between fixed head and movable plate, contact area is large, and ice core is not easily broken and fixing easy, fast and reliable, meet the needs depolluted completely, decrease the workload of coast ice core.
4, the process CIMS that depollutes during this application of installation is simple, the secondary ice core cubical sample amount needed is smaller, comparatively classic method is high not need to rotate ice core and ice core rate of cutting, the process of sample can reach 20 samples/hour, resolution is 3-5cm/ sample, solve Ice core study of knowing clearly and can obtain the little problem of sample size, also improve the work efficiency of depolluting, meet the needs of High-Resolution Ice Core Record analysis.
5, this device depollutes continuously to whole Zhi Bingxin, decrease the taking of single ice core, fix, depollute after transfer and the operating time of packaging, accelerate the process of depolluting, further increase work efficiency.
Accompanying drawing explanation
Fig. 1 is this structural representation;
In figure: 1, support slot, 2, draw-in groove, 3, leg, 4, pedestal, 5, movable plate, 6, auxiliary stationary shaft, 7, spiral shell axle, 8, handle, 9,1# fixed head, 10,2# fixed head, 11, through hole, 12, screw, 13, ice core.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, a kind of high-efficiency and continuous ice core depollutes device, comprises support slot 1, draw-in groove 2, leg 3, pedestal 4, movable plate 5, auxiliary stationary shaft 6 and spiral shell axle 7.Support slot 1 is supported by the leg 3 of bottom, draw-in groove 2 is supported by the pedestal 4 of bottom, draw-in groove 2 is combined by " L " shape 2# fixed head 10 and 1# fixed head 9, and 1# fixed head 9 occupy " L " shape 2# fixed head 10 side, and mobile edition 5 is between 1# fixed head 9 and 2# fixed head 10.Base plate and side plate and the draw-in groove 2 of support slot 1 are directly connected and front and back are through, and the horizontal support groove face of opening before and after forming, the total length of support slot 1 and draw-in groove 2 is about 60-70cm.1# fixed head 9 is concordant with 2# fixed head 10 end face, and draw-in groove 2 width is greater than support slot 1 width, can ensure that movable plate 5 has enough mobile spaces in draw-in groove 2 like this.2# fixed head 10 has through hole 11 and screw 12, and auxiliary stationary shaft 6 is parallel with spiral shell axle 7 to be each passed through through hole 11 and screw 12 and to be fixed on movable plate 5.Movable plate 5 and 1# fixed head 9 parallel relative thirty years of age, ice core 13 is fixed between movable plate 5 and 1# fixed head 9 by auxiliary stationary shaft 6 and spiral shell axle 7.
Before using, the ice core device that depollutes will be cleaned up and be placed on superclean bench desktop, and get out secondary ice core 13 cube.During work, first ice core 13 to be lain in a horizontal plane in ice core guide groove and to note the tandem of ice core, scale and pointed cone is utilized to depict the cut-off rule of each sample at the every 4cm in ice core 13 surface according to the resolution (as 4cm) that research requires, then, in the support slot 1 ice core 13 being transferred to the device that depollutes and draw-in groove 2, pay special attention to allow the front end of ice core 13 be placed on draw-in groove 2 one end.If ice core 13 longer (being greater than 60-70cm), then the end of ice core 13 extends to that support slot 1 is outer and level is unsettled.Mobile ice core 13, allows one side be close to 1# fixed head 9 and allows first, ice core 13 front end 4cm sample segment line give prominence to about 1cm outside draw-in groove 2 edge (both about 5cm outside draw-in groove 2 edge given prominence to by ice core).Staff stands towards ice core 13 long axis direction, first utilize left hand rotary handle 8 allow spiral shell axle 7 precession and and then drive movable plate 5 slide along draw-in groove 2 bottom surface, and move towards fixed head 9 direction, auxiliary stationary shaft 6 drives synchronizing moving by movable plate 5, can prevent movable plate 5 from deflecting, last movable plate 5 contacts completely with ice core 13 side, suitably firmly rotates spiral shell axle 7 and is fixed between movable plate 5 and 1# fixed head 9 by ice core 13, now can release handle 8.
When depolluting, staff stands on the right side of superclean bench, towards ice core 13 front end, both hands are worn disposable plastic gloves and are held scraper by scraper into contact ice wicking surface, then force allows scraper advance until draw-in groove 2 edge in ice in-core level, in the process of knives forward, outside outstanding draw-in groove 2 edge, first 5cm ice core 13 top 0.5 ~ 0.7mm ice core is scraped away, then reversing scraper 90 degree also vertical thrust, 0.5 ~ 0.7mm ice core on the right side of ice core 13 is scraped away, finally according to said method scrapes away ice core 13 bottom and left side 0.5 ~ 0.7mm successively.In order to ensure the consistency of thickness that ice core 13 surrounding scrapes away, to observe at any time while depolluting, can repeat to depollute action until complete depolluting of a sample if variable thickness causes.After ice core 13 has depolluted, open the plastic sample bottle cap cleaned up, then left hand holds sample bottle completing the clean ice core retainer plate that depollutes in sample bottle, the right hand is held scraper and is given prominence to about 1cm place outside draw-in groove 2 edge at ice core 13 and vertically break apart by chopping ice core 13 from top to bottom, the ice core 13 of fracture enters in sample bottle, covers bottle cap at once.
Complete after ice core product depollute, left hand unscrews handle 8 allows spiral shell axle 7 drive movable plate 5 away from 1# fixed head 9 and to depart from ice core 13, to draw-in groove 2 edge, moving to correct position (5cm) with hand from ice core 13 top promotion ice core 13 stops mobile afterwards, retighten, start the work that depollutes of next sample, until complete the work that depollutes of whole ice core.

Claims (1)

1. a high-efficiency and continuous ice core depollutes device, comprise support slot (1), draw-in groove (2), leg (3), pedestal (4), movable plate (5), auxiliary stationary shaft (6), spiral shell axle (7), 1# fixed head (9), 2# fixed head (10), it is characterized in that support slot (1) is supported by the leg (3) of bottom, draw-in groove (2) is supported by the pedestal (4) of bottom, draw-in groove (2) is combined by " L " shape 2# fixed head (10) and 1# fixed head (9), 1# fixed head (9) occupy " L " shape 2# fixed head (10) side, movable plate (5) is positioned between 1# fixed head (9) and 2# fixed head (10), base plate and side plate and the draw-in groove (2) of support slot (1) are directly connected and front and back are through, the horizontal support groove face of opening before and after forming, 1# fixed head (9) is concordant with 2# fixed head (10) end face, 2# fixed head (10) has through hole (11) and screw (12), auxiliary stationary shaft (6) is parallel with spiral shell axle (7) is each passed through through hole (11) and screw (12) is fixed on movable plate (5), movable plate (5) and 1# fixed head (9) parallel relative thirty years of age, ice core (13) is fixed between movable plate (5) and 1# fixed head (9) by auxiliary stationary shaft (6) and spiral shell axle (7).
CN201510445343.3A 2015-07-27 2015-07-27 A kind of high-efficiency and continuous ice core depollutes device Active CN105136551B (en)

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CN105136551B CN105136551B (en) 2018-04-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202224971U (en) * 2011-08-02 2012-05-23 浙江吉润汽车有限公司 Clamp for mechanical processing
CN104416387A (en) * 2013-08-30 2015-03-18 西安志越机电科技有限公司 Shaft work piece clamping device
CN204262847U (en) * 2014-11-25 2015-04-15 吴中区长桥诚惠机械加工厂 A kind of machine tooling clip with position auto-fixing function tool
CN204262829U (en) * 2014-11-25 2015-04-15 吴中区长桥诚惠机械加工厂 The electronic stationary fixture of a kind of lathe process
CN204831888U (en) * 2015-07-27 2015-12-02 中国科学院寒区旱区环境与工程研究所 Ice core device that depollutes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202224971U (en) * 2011-08-02 2012-05-23 浙江吉润汽车有限公司 Clamp for mechanical processing
CN104416387A (en) * 2013-08-30 2015-03-18 西安志越机电科技有限公司 Shaft work piece clamping device
CN204262847U (en) * 2014-11-25 2015-04-15 吴中区长桥诚惠机械加工厂 A kind of machine tooling clip with position auto-fixing function tool
CN204262829U (en) * 2014-11-25 2015-04-15 吴中区长桥诚惠机械加工厂 The electronic stationary fixture of a kind of lathe process
CN204831888U (en) * 2015-07-27 2015-12-02 中国科学院寒区旱区环境与工程研究所 Ice core device that depollutes

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Effective date of registration: 20200819

Address after: 730000 No.318, Donggang West Road, Chengguan District, Lanzhou City, Gansu Province

Patentee after: NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CAS

Address before: Chengguan District of Gansu city of Lanzhou province Donggang West Road 730000 No. 320

Patentee before: Institute of environment and Engineering in cold and dry areas, Chinese Academy of Sciences