CN208999295U - Polarimeter - Google Patents

Polarimeter Download PDF

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Publication number
CN208999295U
CN208999295U CN201821539311.5U CN201821539311U CN208999295U CN 208999295 U CN208999295 U CN 208999295U CN 201821539311 U CN201821539311 U CN 201821539311U CN 208999295 U CN208999295 U CN 208999295U
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China
Prior art keywords
heating
cooling chamber
room
air
heating room
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Active
Application number
CN201821539311.5U
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Chinese (zh)
Inventor
刘元福
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Sichuan Youlian Food Co Ltd
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Sichuan Youlian Food Co Ltd
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Priority to CN201821539311.5U priority Critical patent/CN208999295U/en
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Abstract

The utility model relates to a kind of polarimeters, belong to solution detection field.Polarimeter includes detection box, cooling chamber, heating room are disposed with by detection box, it is connected between adjacent heating room, cooling chamber, detection box by ventilation duct, heats room far from the side of cooling chamber and be provided with air inlet, detection box is provided with chimney fan far from the side of cooling chamber.Detecting instrument can be made internally dry when outside air humidity is excessive using such polarimeter so that the optical path of test sample will not due to water mist deviation, and then improve reading accuracy.

Description

Polarimeter
Technical field
The utility model relates to solution detection field more particularly to a kind of polarimeters.
Background technique
Polarimeter is the instrument for measuring the optical activity of optically active substance.Mechanical engineering is the first level discipline of its application, optics Instrument is second level subject.By the measurement to sample optical activity, concentration, content and purity of determining substance etc. can analyze.Extensively It is general to apply in the industrial productions such as pharmacy, medicine inspection, sugaring, food, fragrance, monosodium glutamate and chemical industry, petroleum, scientific research, teaching department.For The control of assay or procedure quality.
The utility model is related to a kind of heat insulation device for polarimeter sample room, by shell, inner casing, air inlet, gas outlet, axis stream Fan composition, wherein has gap, air inlet is mounted on the one side of shell, and is interlinked to the outside with instrument, out between shell and inner casing Port is mounted on the another side of shell, and aerofoil fan is mounted on gas outlet end face.The utility model can be made by ventilation cooling The temperature of sample room keeps being in uniform room temperature state, ensure that the correctness of measurement.But this is using novel in the mistake used Cheng Zhong will affect optical path deviation in detecting instrument, so that read untrue when the indoor humidity of sample is excessive.
Utility model content
The purpose of this utility model is to provide a kind of polarimeter, have the advantages that keep detecting instrument internally dry.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of polarimeter, including detection box are disposed with cooling chamber, heating room, adjacent institute by the detection box It states and is connected between heating room, cooling chamber, detection box by ventilation duct, the heating room is provided with air inlet far from the side of cooling chamber Mouthful, the detection box is provided with chimney fan far from the side of cooling chamber.
Implement above-mentioned technical proposal, outside air is passed through oven heats, so that air becomes drying, then will be dry Hot-air is passed through cooling chamber cooling and is delivered in detection box, so that the intracorporal air of detection case is in drying regime.
Further, the ventilation duct and air inlet are located at heating room opposite sides, the indoor not set ventilation duct of the heating The inner sidewall of air inlet is provided with multiple heating tubes, the heating tube includes heating wire, and the heating wire is located in heating tube Wall and along heating tube length direction circumferentially be arranged.
Implement above-mentioned technical proposal, is powered to heating wire, so that the heating tube heating contacted with heating wire, so that plus The higher state of temperature is in inside hot cell, so that the biggish air of humidity be made to be heated drying.
Further, the side far from heating tube is provided with blow vent on the heating room, and the blow vent protrudes separate It heats the air funnel of room, the air funnel both ends open and is located at heating ceiling portion, along air funnel length side in the air funnel To the electric network for being provided with abutting air funnel inner wall.
Implement above-mentioned technical proposal, the external world is discharged by air funnel in the vapor being heated, and electric network makes air funnel The case where interior air themperature is higher, can prevent the vapor being heated from condensing into water in air funnel appearance.
Further, the heating chamber interior walls are staggeredly equipped with the deflector of multiple parallel heating tubes.
Implement above-mentioned technical proposal, hot-air can be extended by deflector and heating the indoor residence time, so that Gas sufficiently heats.
Further, the heating tube is arranged in same heating chamber interior walls between adjacent baffle.
Implement above-mentioned technical proposal, can enable to heat indoor air and be heated pipe and sufficiently heat, avoids not filling because of heating Point, the situation for causing the air containing moisture to enter in detection box occurs.
Further, the air inlet open edge protrudes the wind sucting tube far from heating room, is provided in the wind sucting tube Indoor suction ventilator is heated into outside air sucking.
Implement above-mentioned technical proposal, on the one hand outside air can be sucked heating interior by suction ventilator, on the other hand It can avoid the indoor air of heating to flow into outside air.
Further, cooling chamber inner sidewall is provided with isolation ward, the isolation chamber outer wall and cooling chamber in the cooling chamber Cavity is formed between inner wall, the one side wall not being connected to ventilation duct in the cooling chamber is provided with the water inlet being connected to cavity, institute It states the side in cooling chamber far from water inlet and is provided with the water outlet being connected to cavity.
Implement above-mentioned technical proposal, can be cooled down by the air of oven heats by cooling chamber, to avoid hot sky Gas enters in detection box, causes detection box because temperature is excessively high, occurs so as to cause the situation of sample detection inaccuracy.
In conclusion the utility model has the following beneficial effects:
The vapor in air is made to pass through snorkel by oven heats the biggish air of humidity in external environment Discharge, dry hot-air are delivered to cooling chamber, and cooling chamber is cooling by the dry gas of heating, are discharged into detection box, thus So that keep dry state in detection box, and then lead to light path because air humidity is excessive when avoiding test sample Deviation, the case where so as to cause read untrue.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety;
Fig. 2 is the structural schematic diagram of the utility model section;
Fig. 3 is the portion the A enlarged drawing in Fig. 2.
Appended drawing reference: 1, detection box;11, chimney fan;2, room is heated;21, wind sucting tube;211, suction ventilator;3, cooling chamber; 4, ventilation duct;5, heating tube;51, heating wire;6, air funnel;61, electric network;7, deflector;8, isolation ward;81, water inlet; 82, water outlet;9, cavity.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figures 1 and 2, polarimeter includes detection box 1, and cooling chamber 3, heating are disposed with by detection box 1 Room 2 is provided with chimney fan 11 in detection box 1, is provided with ventilation between cooling chamber 3 and detection box 1, cooling chamber 3 and heating room 2 Cooling chamber 3, heating room 2, detection box 1 are connected to by pipe 4, ventilation duct 4, are separated with deflector 7 between heating in room 2 successively, it is same plus Heating tube 5 is provided between the two neighboring deflector 7 of 2 inner wall of hot cell, one end of heating tube 5 is connect with heating 2 inner wall of room, heating tube For 5 other end close to 7 end of deflector, heating tube 5 is internally provided with the heating wire along the setting of 5 inner wall length direction of heating tube 51, heating wire 51 is circumferentially arranged along 5 inner wall of heating tube.
The side opposite with ventilation duct 4 is provided with air inlet on heating room 2, and air inlet open edge is protruded far from heating The wind sucting tube 21 of room 2 is provided with the suction ventilator 211 imported outside air inside heating room 2 in wind sucting tube 21.It heats in room 2 The blow vent for being located at 2 top of heating room is provided in gap between deflector 7 and heating 2 inner wall of room, blow vent has projected upwards Air funnel 6,6 both ends open of air funnel are provided with the electric network 61 along 6 length direction of air funnel in air funnel 6, electric network 61 with 6 inner wall of air funnel abuts.
3 inner sidewall of cooling chamber is provided with isolation ward 8 in cooling chamber 3, is formed between 3 inner wall of 8 outer wall of isolation ward and cooling chamber Cavity 9, the one side wall not being connected to ventilation duct 4 in cooling chamber 3 are provided with the water inlet 81 being connected to cavity 9, remote in cooling chamber 3 Side from water inlet 81 is provided with the water outlet 82 being connected to cavity 9.
Under the description of above structure, suction ventilator 211 by outside air inspiration heat room 2 in, in external environment humidity compared with Big air is heated by heating room 2, so that the vapor in air is discharged by air funnel 6, the dry hot-air of residue is logical It crosses ventilation duct 4 and is delivered to cooling chamber 3, cooling chamber 3 is cooling by the dry gas of heating, is discharged into detection box 1, so that inspection Because air humidity is excessive when keeping dry state in measuring tank body 1, and then avoiding test sample, cause light path that deviation occurs, The case where so as to cause read untrue.

Claims (7)

1. a kind of polarimeter, including detection box (1), characterized in that be disposed with cooling chamber by the detection box (1) (3), room (2) are heated, is connected between the adjacent heating room (2), cooling chamber (3), detection box (1) by ventilation duct (4), it is described Heating room (2) is provided with air inlet far from the side of cooling chamber (3), and the detection box (1) sets far from the side of cooling chamber (3) It is equipped with chimney fan (11).
2. polarimeter according to claim 1, characterized in that the ventilation duct (4) is located at heating room (2) phase with air inlet To two sides, the inner sidewall of not set ventilation duct (4) and air inlet is provided with multiple heating tubes (5) in heating room (2), described Heating tube (5) includes heating wire (51), and the heating wire (51) is located at heating tube (5) inner wall and along heating tube (5) length direction Circumferential setting.
3. polarimeter according to claim 2, characterized in that the side far from heating tube (5) is set on heating room (2) It is equipped with blow vent, the blow vent protrudes the air funnel (6) far from heating room (2), air funnel (6) both ends open and position At the top of heating room (2), the electricity for abutting air funnel (6) inner wall is provided in the air funnel (6) along air funnel (6) length direction Heat supply network (61).
4. polarimeter according to claim 2, characterized in that heating room (2) inner wall is staggeredly equipped with multiple parallel The deflector (7) of heating tube (5).
5. polarimeter according to claim 4, characterized in that the heating tube (5) is arranged in same heating room (2) inner wall Between upper adjacent baffle (7).
6. polarimeter according to claim 1, characterized in that the air inlet open edge is protruded far from heating room (2) wind sucting tube (21), the wind sucting tube (21) is interior to be provided with the suction ventilator (211) sucked outside air in heating room (2).
7. polarimeter according to claim 1, characterized in that be arranged in the cooling chamber (3) along cooling chamber (3) inner sidewall Have isolation ward (8), form cavity (9) between isolation ward (8) outer wall and cooling chamber (3) inner wall, on the cooling chamber (3) not with The one side wall of ventilation duct (4) connection is provided with the water inlet (81) being connected to cavity (9), separate water inlet on the cooling chamber (3) The side of mouth (81) is provided with the water outlet (82) being connected to cavity (9).
CN201821539311.5U 2018-09-19 2018-09-19 Polarimeter Active CN208999295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821539311.5U CN208999295U (en) 2018-09-19 2018-09-19 Polarimeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821539311.5U CN208999295U (en) 2018-09-19 2018-09-19 Polarimeter

Publications (1)

Publication Number Publication Date
CN208999295U true CN208999295U (en) 2019-06-18

Family

ID=66800709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821539311.5U Active CN208999295U (en) 2018-09-19 2018-09-19 Polarimeter

Country Status (1)

Country Link
CN (1) CN208999295U (en)

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