CN201060163Y - Operations workingpoint equipoise decentralized polarimeter test-tube constant temperature jacket device - Google Patents

Abstract

The utility model relates to a polarization apparatus test tube thermostatic clamping sleeve device with proportionally scattered operation force exerting points, belongs to the optical apparatus field. The polarization apparatus test tube device with heavy operation handle is uneasy to use, the utility model aims at eliminating or lightening the heavy operation handle of the device. The devices related include elastic clamps and two groove tubes. The cross section of the groove tube assumes a meniscus shape or a U shape. Interfaces are respectively arranged on the two ends of each groove tube, the interfaces respectively arranged on the two ends of each groove tube are communicated with each other through the groove tube. One side edge of each groove tube is hinged with one side edge of the other groove tube. The utility model is characterized in that the amount of the elastic clamps are two, two opposite clamping arms on the clamping ends of each elastic clamp are respectively hinged on the surfaces of the two groove tubes. The structure character of the device requires the two hands to cooperate, and then the heavy handle for operation the device can be eliminated or lightened.

Description

The balanced polarimeter test tube constant temperature jacket apparatus that disperses of operation center of effort

Technical field

The utility model relates to a kind of balanced polarimeter test tube constant temperature jacket apparatus that disperses of center of effort of operating, and 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.

At the thermostatic control problem in the optical activity test process, the Li Rongsheng of ningbo of china university etc. has submitted a series of relevant utility application cases to, wherein the title of an application case and application number are respectively " the closed polarimeter test tube of multiple hinged elastic force constant temperature jacket apparatus " and 200720146018.8, this case device comprises the elastic force clamping device, and, two channel pipes, this elastic force clamping device is the elastic force metal clip, the transversal section of this 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 channel pipe and interface is a metal material, two relative clamping limbs of the bare terminal end of this 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.Based on the consideration to structural strength and two aspects of heat transfer property, the optimal material of making this case device main member is a metal material; Under the user mode of connecting thermostatted water, thermostatted water weight full in the device adds the device metal construction weight, and its general assembly (TW) is heavier for experimenter's manual manipulation, and the outstanding sense of weakling so, such sense of heaviness, can influence device flexibly, accurately the utilization.

The utility model content

Technical problem to be solved in the utility model is, application number and title 200720146018.8 schemes that reach " the closed polarimeter test tube of multiple hinged elastic force constant temperature jacket apparatus " that are respectively that the said apparatus operating handle is heavy are improved, researched and developed a kind of new device scheme that helps to eliminate or lower the operation sense of heaviness when using device.

The utility model solve the technical problem by following scheme, the device that this scheme provides is a kind of balanced polarimeter test tube constant temperature jacket apparatus that disperses of center of effort of operating, this device comprises the elastic force clamping device, and, two channel pipes, described elastic force clamping device is the elastic force folder, 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 a side of each channel pipe and a side of another channel pipe are hinged, it is characterized in that, the quantity of described elastic force folder is two, and two relative clamping limbs of the bare terminal end of each elastic force folder are surperficial hinged with two described channel pipes respectively.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 thermostatted water 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, both hands are respectively controlled the application of force handle of the Cheng Shuan of a pair of described elastic force folder simultaneously, and exert oneself simultaneously, 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, when operating, the design feature indication of this device want both hands respectively to control the application of force handle of the Cheng Shuan of a pair of described elastic force folder simultaneously, and firmly carry out opening and closing movement or shift action simultaneously, the crew-served mode of a kind of like this both hands, eliminate or the operation sense of heaviness when having lowered the utilization device, described device scheme help device easily, flexibly, utilization accurately.

Description of drawings

Fig. 1 is the embodiment synoptic diagram of this case described " the balanced polarimeter test tube constant temperature jacket apparatus that disperses of operation center of effort ", and what showed is a kind of open state of this embodiment device.

Among the figure, 1,20 is respectively two channel pipes, 2,11,14,19 is respectively to be used for four interfaces that thermostatted water flows to or flows out, the 4th, the flexible pipe that channel pipe 1 and channel pipe 20 UNICOMs are got up, 5,10 is respectively two elastic force clamping devices, 3,18 is respectively two relative clamping limbs of the bare terminal end of elastic force clamping device 5,8,16 is respectively two relative clamping limbs of the bare terminal end of elastic force clamping device 10,12,13 is respectively two extension hoses, and 6,7,9,15,17 is respectively five hinges that installation position is different.

Embodiment

In this case embodiment that Fig. 1 showed, interface 2 connects via channel pipe 1 mutually with interface 11, interface 14 connects via channel pipe 20 mutually with interface 19, the interface 2 of channel pipe 1 and the interface 19 of channel pipe 20 are via flexible pipe 4 mutual UNICOMs, the interface 11 of channel pipe 1 and extension hose 12 UNICOMs, the interface 14 of channel pipe 20 and extension hose 13 UNICOMs, extend outward extending that end of hose 13 and the thermostatted water water delivering orifice UNICOM of super constant temperature trough, extend the other end of hose 12 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 5 are respectively clamping limb 3 and clamping limb 18, clamping limb 3 is hinged by hinge 6 with the surface of channel pipe 1, clamping limb 18 is hinged by hinge 17 with the surface of channel pipe 20, two relative clamping limbs of the bare terminal end of elastic force clamping device 10 are respectively clamping limb 8 and clamping limb 16, clamping limb 8 is hinged by hinge 9 with the surface of channel pipe 1, clamping limb 16 is hinged by hinge 15 with the surface of channel pipe 20, and, a side of channel pipe 1 and a side of channel pipe 20 are hinged by hinge 7, and the technology connotation of a hinged speech is known.Arrow signal thermostatted water among the figure flows to.The length dimension of channel pipe 1 and channel pipe 20 is slightly shorter than the length dimension that the small diameter part of polarimeter test tube divides, so that embed therebetween when installing.When operating, the design feature indication of this embodiment device want both hands to control the application of force handle of the Cheng Shuan of elastic force clamping device 5 and elastic force clamping device 10 respectively, and firmly carry out opening and closing movement or shift action simultaneously, a kind of like this both hands crew-served modes is eliminated or the operation sense of heaviness when having lowered the utilization device.

Claims (1)

1. operate the balanced polarimeter test tube constant temperature jacket apparatus that disperses of center of effort, this device comprises the elastic force clamping device, and, two channel pipes, described elastic force clamping device is the elastic force folder, 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, a side of each channel pipe and a side of another channel pipe are hinged, and it is characterized in that, the quantity of described elastic force folder is two, and two relative clamping limbs of the bare terminal end of each elastic force folder are surperficial hinged with two described channel pipes respectively.

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