CN201016919Y - Multi-hinge elastically-closed polarimeter test tube thermostatic jacket device - Google Patents

Abstract

The utility model relates to a multiple-articulated elastic closing polarimeter tube constant temperature jacket device, which belongs to the optical instrument field. Unstable temperature can affect the optical rotation measurement of optical rotation materials. The utility model is applied to the constant temperature control of the polarimeter tube. Related devices include an elastic clamping mechanism and two fluted tubes. The elastic clamping mechanism is an elastic metal clamper. The cross section of the fluted tubes is crescent or U shape. Two ends of every fluted tube are respectively equipped with an interface. And the interfaces respectively arranged on the two ends of the fluted tubes are mutually communicated through the fluted tubes. The utility model is characterized in that two relative clamping arms on the clamping end of the elastic metal clamper are respectively articulated with the surfaces of the two fluted tubes. And one lateral of every fluted tube is mutually articulated with the other lateral of the other fluted tube. The multiple-articulated structure effectively inhibits the vertical dislocation swing or vertical dislocation deflection during the elastic closing process.

Description

The closed polarimeter test tube of multiple hinged elastic force constant temperature jacket apparatus

Technical field

The utility model relates to the closed polarimeter test tube of a kind of multiple hinged elastic force constant temperature jacket apparatus, belongs to optical instrument field.

Background technology

Polarimeter is optical activity direction and the big or small instrument that is used to measure optical active substance, according to concentration, the purity that the direction and the size of optical activity can be determined this substance solution, also can be used as the important evidence of the molecular structure of judging organic substance.The optical activity of optical active substance depends primarily on the structure of material itself.In addition, also see through the thickness of material with light, used light wavelength is relevant with temperature during measurement.When measuring regularly at temperature, wavelength and solvent one, various specific rotatory powers with optically active substance are certain value, thereby can be used for observing the optical activity of these materials, can also observe the process of reaction by the variation of observing system under test (SUT) optical activity in course of reaction.In the middle of this, temperature is very big to the influence of optical activity, and therefore many experimental projects all need carry out under certain constant temperature.Temperature variation can make polarization tube change length because of expanding with heat and contract with cold, and causes the density of testing liquid to change.In addition, temperature variation also may make and take place between the test substance molecule to associate or disassociation, and optical activity is changed.

The Zhao Xiuzhen of DaLian, China university chemistry and department of chemistry engineering is published in the article " improvement of polarimeter sample hose " on " university chemistry " 1999 03 phases, and, the Li Dahui of Tongren teachers training school department of biochemistry is published in the article " for polarimeter install thermostatic water-jacket " of the pedagogical higher junior college of Tongren on journal 02 phase of calendar year 2001 and has proposed two kinds of constant temperature polarization tube schemes that thermostatic water-jacket is installed regularly respectively, for constant temperature observation and the alternating temperature observation problem of tackling optical activity provides useful solution route.The constant temperature polarization tube that proposes in above-mentioned two literary compositions is to be non-removable fixing form.

The Li Rongsheng of ningbo of china university etc. are in the utility application case of submitting on Dec 19th, 2006 that is entitled as " a kind of two-sectional type constant temperature jacket device of polarimeter coupon ", disclose a kind of can either Fast Installation, the convenient again two-sectional type constant temperature jacket device of removing fast, the technical scheme of this application case is as follows: two-sectional type constant temperature jacket device comprises two channel pipes, the transversal section of channel pipe is falcate or U-shaped, on the two ends of each channel pipe an interface is arranged respectively, and, the interface that lays respectively on the channel pipe two ends passes through channel pipe UNICOM each other, and, an interface of each channel pipe and an interface of another channel pipe are by flexible pipe UNICOM, and the material that constitutes channel pipe and interface is a metal material.This case application number is 200620173459.2.In this application case scheme, two channel pipes are linked together by flexible pipe, see on the whole, and structure connection is comparatively lax.

At the comparatively lax problem of the structure connection that exists in " a kind of two-sectional type constant temperature jacket device of polarimeter coupon " utility application case scheme, the Li Rongsheng of University Of Ningbo etc. submit the utility application case that is entitled as " a kind of razor clam shape constant temperature jacket apparatus that contains linkage that is used for the polarimeter test tube " again on Dec 30th, 2006, this case application number is 200620144612.9, disclosed razor clam shape constant temperature jacket apparatus utilizes hinge to form related structure more closely in this application case, be not easy to be scattered, and opening and closing movement is flexible, uses more convenient.The technical scheme of this application case is as follows: this device comprises two channel pipes, the transversal section of described channel pipe is falcate or U-shaped, on the two ends of each channel pipe an interface is arranged respectively, and, the interface that lays respectively on the channel pipe two ends passes through channel pipe UNICOM each other, and, the material that constitutes described channel pipe and described interface is a metal material, its special feature is, comprise hinge in the structure of this device, a side of each channel pipe is connected with described hinge, and two channel pipes are hinged together via described hinge.

The technical scheme that above-mentioned " a kind of razor clam shape constant temperature jacket apparatus that contains linkage that is used for the polarimeter test tube " utility application case is provided be a kind of structure connection relatively closely and be simple and easy to the scheme of usefulness, when using such constant temperature jacket apparatus, as long as be buckled on the polarimeter test tube two hinged channel pipes and closure, divide the small diameter part of polarimeter test tube wrapped folder wherein, connect thermostatted water, just can carry out the optical activity surveying work of temperature constant at assigned temperature.But this razor clam shape constant temperature jacket apparatus self lacks closing force, during use, is had the risk of unexpected slippage by wrapped folder polarimeter test tube wherein; If the unexpected slippage of polarimeter test tube may damaging property result.There is similar problem in " a kind of two-sectional type constant temperature jacket device of polarimeter coupon " the related technical scheme of utility application case of Ti Jiaoing more in early time.

For reducing the probability of in use unexpected slippage of polarimeter test tube and damage, the Li Rongsheng of University Of Ningbo etc. have submitted the utility application case that is entitled as " a kind of constant temperature jacket apparatus that has the elastic force clamping device that is used for the polarimeter test tube " on January 17th, 2007, this case application number is 200720001593.9, the technical scheme of this application case is as follows: this device comprises two channel pipes, the transversal section of described channel pipe is falcate or U-shaped, on the two ends of each channel pipe an interface is arranged respectively, and, the interface that lays respectively on the channel pipe two ends passes through channel pipe UNICOM each other, and, the material that constitutes described channel pipe and described interface is a metal material, it is characterized in that, this device comprises the elastic force clamping device, this elastic force clamping device is the elastic force metal clip, two relative clamping limbs of the bare terminal end of this elastic force clamping device respectively with the surface of two described channel pipes overlap joint.In the scheme of this application case, two channel pipes are linked together by an elastic force metal clip; The length dimension of described channel pipe is much larger than the length dimension of the pin of elastic force metal clip or the length dimension of similar functions parts, after using a period of time, owing to reasons such as the concentrated wear of pin and pin-and-hole structure or similar functions parts or mechanical fatigues, vertically the dislocation swing or the deflection that vertically misplaces appear in two described channel pipes easily in the elastic force closing course, can not correctly form the tubular cavity that the small diameter part branch with the polarimeter test tube is complementary during interlock, this can bring puzzlement to experimental implementation.

The utility model content

Technical problem to be solved in the utility model is, scheme to " a kind of constant temperature jacket apparatus that has the elastic force clamping device that is used for the polarimeter test tube " utility application case is improved, keeping under the prerequisite of its elastic force closed design theory, developing and a kind of vertically misplace polarimeter test tube thermostat of the swing or the deflection that vertically misplaces of channel pipe of in the elastic force closing course, can avoiding.

The utility model solve the technical problem by following scheme, the device that this scheme provides is the closed polarimeter test tube of a multiple hinged elastic force constant temperature jacket apparatus, this device comprises the elastic force clamping device, and, two channel pipes, described elastic force clamping device is the elastic force metal clip, the transversal section of described channel pipe is to be falcate or U-shaped, on the two ends of each channel pipe an interface is arranged respectively, and, the interface that lays respectively on the channel pipe two ends passes through channel pipe UNICOM each other, and the material that constitutes described channel pipe and described interface is a metal material, it is characterized in that, two relative clamping limbs of the bare terminal end of described elastic force metal clip are surperficial hinged with two channel pipes respectively, and a side of each channel pipe and a side of another channel pipe are hinged.Described channel pipe is the pipeline that the transversal section of hollow is falcate or U-shaped.Interface on the two ends of channel pipe is to be used for the interface that isothermal liquid flows to or flows out.Described metal material is for example: copper, stainless steel.This device can also comprise the flexible pipe that is used to make two mutual UNICOMs of channel pipe; An interface of each channel pipe and an interface of another channel pipe can pass through flexible pipe UNICOM.Described flexible pipe is for example: rubber tube, plastic tube, metal hose.This device certainly further comprises some extension assemblies, described extension assembly is super constant temperature trough and two extension hoses for example, two interfaces of described two channel pipe remainders can be respectively and two end UNICOMs of extending hoses, two other ends that extend hoses respectively with the thermostatted water import and the outlet UNICOM of super constant temperature trough.When the groove surface of two described channel pipes when elastic force is closed opposite to each other, then form and divide corresponding tubular cavity with the small diameter part of polarimeter test tube.During use, manpower opens two described channel pipes that clamped together by elastic force, makes their groove surface open, afterwards, be buckled on the polarimeter test tube, divide the small diameter part of polarimeter test tube elastic force to clamp together clamping wherein, connect thermostatted water, just can carry out the optical activity surveying work of temperature constant at assigned temperature.

The utility model has the advantages that, multiple articulated structure pins down mutually and works in coordination with mutually in this device, its coefficient result, be vertically the misplace swing or the deflection that vertically misplaces of the channel pipe that suppressed in the elastic force closing course to occur easily, use such device, two described channel pipes can correctly form the tubular cavity that the small diameter part branch with the polarimeter test tube is complementary reliably in the elastic force closing course.

Description of drawings

Fig. 1 is a polarimeter test tube organigram common in the common laboratory.

Fig. 2 is the synoptic diagram of disclosed embodiment in the Chinese utility application case of submitting on Dec 19th, 2006 that is entitled as " a kind of two-sectional type constant temperature jacket device of polarimeter coupon " such as the Li Rongsheng of University Of Ningbo.

The embodiment synoptic diagram of Fig. 3 a and Fig. 3 b utility application case that is entitled as " a kind of razor clam shape constant temperature jacket apparatus that contains linkage that is used for the polarimeter test tube " that to be the Li Rongsheng of University Of Ningbo etc. submit on Dec 30th, 2006.Wherein, Fig. 3 a is the open surface organigram under the clamping device opening-wide state; Fig. 3 b is the back side organigram under the clamping device opening-wide state.

The embodiment synoptic diagram of Fig. 4 utility application case that is entitled as " a kind of constant temperature jacket apparatus that has the elastic force clamping device that is used for the polarimeter test tube " that to be the Li Rongsheng of University Of Ningbo etc. submit on January 17th, 2007.

Fig. 5 is the embodiment synoptic diagram of this case described " the closed polarimeter test tube of multiple hinged elastic force constant temperature jacket apparatus ".

Among the figure, 1,11 is respectively two channel pipes, 2,6,10,15 is respectively to be used for four interfaces that isothermal liquid flows to or flows out, the 3rd, the flexible pipe that channel pipe 1 and channel pipe 11 UNICOMs are got up, the 12nd, the elastic force clamping device, 4,13 is respectively two relative clamping limbs of the bare terminal end of elastic force clamping device 12, and 5,8,14 is respectively three hinges that installation position is different, and 7,9 are two respectively extends hose.

Embodiment

In this case embodiment that Fig. 5 showed, interface 2 connects via channel pipe 1 mutually with interface 6, interface 10 connects via channel pipe 11 mutually with interface 15, the interface 2 of channel pipe 1 and the interface 15 of channel pipe 11 are via flexible pipe 3 mutual UNICOMs, the interface 6 of channel pipe 1 and extension hose 7 UNICOMs, the interface 10 of channel pipe 11 and extension hose 9 UNICOMs, extend outward extending that end of hose 7 and the thermostatted water water delivering orifice UNICOM of super constant temperature trough, extend the other end of hose 9 and the thermostatted water water inlet UNICOM of super constant temperature trough, two relative clamping limbs of the bare terminal end of elastic force clamping device 12 are respectively clamping limb 4 and clamping limb 13, wherein, clamping limb 4 is hinged by hinge 5 with the surface of channel pipe 1, clamping limb 13 is hinged by hinge 14 with the surface of channel pipe 11, and, a side of channel pipe 1 and a side of channel pipe 11 are hinged by hinge 8, and the technology connotation of a hinged speech is known.Arrow among figure signal thermostatted water flows to, and the length dimension of channel pipe 1 and channel pipe 11 is slightly shorter than the length dimension that the small diameter part of polarimeter test tube shown in Figure 1 divides, so that embed therebetween when installing.In this embodiment, multiple linkwork pins down mutually and is collaborative mutually, its result, be to have overcome in the elastic force closing course channel pipe vertically the misplace swing or the deflection problem that vertically misplaces, adopt such structure, channel pipe 1 and channel pipe 11 can correctly form the tubular cavity that the small diameter part branch with polarimeter test tube shown in Figure 1 is complementary reliably in the elastic force closing course.

Claims (1)

1. the closed polarimeter test tube of multiple hinged elastic force constant temperature jacket apparatus, this device comprises the elastic force clamping device, and, two channel pipes, described elastic force clamping device is the elastic force metal clip, the transversal section of described channel pipe is to be falcate or U-shaped, on the two ends of each channel pipe an interface is arranged respectively, and, the interface that lays respectively on the channel pipe two ends passes through channel pipe UNICOM each other, and, the material that constitutes described channel pipe and described interface is a metal material, it is characterized in that, two relative clamping limbs of the bare terminal end of described elastic force metal clip are surperficial hinged with two channel pipes respectively, and a side of each channel pipe and a side of another channel pipe are hinged.

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