CN207793468U - Quartz observing lens device with a scale on a kind of crystal growing furnace - Google Patents

Quartz observing lens device with a scale on a kind of crystal growing furnace Download PDF

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Publication number
CN207793468U
CN207793468U CN201721508616.5U CN201721508616U CN207793468U CN 207793468 U CN207793468 U CN 207793468U CN 201721508616 U CN201721508616 U CN 201721508616U CN 207793468 U CN207793468 U CN 207793468U
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CN
China
Prior art keywords
scale
growing furnace
crystal growing
lens device
lens
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Expired - Fee Related
Application number
CN201721508616.5U
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Chinese (zh)
Inventor
代丽
谭超
韩县博
王路平
邵瑀
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Harbin University of Science and Technology
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Harbin University of Science and Technology
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Publication date
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Priority to CN201721508616.5U priority Critical patent/CN207793468U/en
Application granted granted Critical
Publication of CN207793468U publication Critical patent/CN207793468U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model devises quartz observing lens device with a scale on a kind of crystal growing furnace, and in particular to inspection glass device and peephole scale are portrayed.The device is divided into frame, viewing lens with a scale, pedestal and mirror cover, fluted in upper and lower frame to hold up mirror cover with Orientation observation eyeglass, upper groove fixing len, lower groove Orientation observation mirror and connect base.Eyeglass is vertically put into groove in scale and according to scale, realizes the positioning to peephole.The device is arranged on a kind of position of crystal growing furnace peep hole, and technical staff can be made preferably to observe the size of crystal growth, so that operation is become easy, saves the time, improves efficiency, while can increase the peephole service life, preferably protect peephole.

Description

Quartz observing lens device with a scale on a kind of crystal growing furnace
Technical field
The present invention relates to inspection glass devices on a kind of crystal growing furnace, and in particular to stone with a scale on crystal growing furnace English inspection glass device.
Background technology
The highly viscous result for being formed as its melt of quartz glass.Applied to making semiconductor, electric light source, partly lead Body laser, communication apparatus, optical instrument, laboratory apparatus, electrical equipment, Medical Devices, chemical industry equipment, high temperature resistant and corrosion-resistant Chemical industry, electronics, metallurgy, building materials, national defense industry and using extensive.High-purity quartz glass may be used as optical fiber.With half The development of conductor technology, quartz glass have been widely used in various production process of semiconductor.For example, Czochralski method meeting Polysilicon is converted into monocrystalline silicon;For clean rinse bath;Diffuser for diffusion;Container slot;Ion implanting bell jar etc..
The chemical property of quartz glass has coefficient of thermal expansion low, high temperature resistant, good chemical stability, and electrical insulation capability is excellent Good, ultrasonic delay performance is low and stability is good, and ultraviolet-visible and near infrared spectrum performance are best, and has higher machine Tool performance ratio simple glass.Therefore, it is one of most important material in modern advanced, such as aeronautical and space technology, atom Energy industry, defence equipment, automated system, semiconductor, metallurgy, chemical industry, electric light source, communication, light industry, construction material etc..
The growth of artificial-synthetic crystal uses hydro-thermal method, Czochralski method, flame melt method, Bridgman-Stockbarger method, wherein cutting gram Louth base method is a kind of method directly growing monocrystalline from melt.Melt is placed in crucible, and seed crystal is fixed on lifting rod, can With rotation and lifting.Lifting rod is reduced, seed crystal is inserted into melt.Adjusting temperature makes seeded growth, promotes lifting rod, slowly pulls out brilliant Body.This is common growing method in melt.This method can pull out a variety of crystal, as silicon, scheelite and uniformly thoroughly Bright ruby etc..Czochralski grown ingot needs manually straight from the growth of shouldering stove interior crystal to from terminating The size needs of diameter and length, crystal growth are manually determined according to the diameter of crystal in stove and length, therefore are designed a kind of Quartz observing lens device with a scale is vital on crystal growing furnace.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide with a scale on a kind of crystal growing furnace Quartz observing lens device.
The purpose of this utility model be achieved in that including:Pedestal(1), Lens grooves(2), viewing lens(3), mirror Frame(4), scale(5), mirror cover(6), mirror cover groove(7), the thickness of the viewing lens is less than the width of Lens grooves.The dress It is set on crystal growing furnace observation window, viewing lens is placed in the groove of frame and keeps scale vertical, and frame is mounted on On the peep hole of crystal growing furnace, mirror cover is mounted on the mirror cover groove of pedestal.
The utility model finds one first by installing a quartz observing lens device with a scale on crystal growing furnace A vertical direction, then that peephole scale is vertical, the synchronous direction with seed rod in crystal growing furnace, just when crystal growth It is observed that the diameter and length of crystal, finally carry out according to diameter and length and terminate experiment.
The present invention also has some features in this way:
1. frame designs described in are circle, are arranged in the peep hole of crystal growth stove;
2. the pedestal is two parts, it is divided into frame lower part and mirror cover groove part, mirror cover groove length is more than observation The diameter of mirror;
3. the length of the mirror cover and height are more than the diameter of the observation window on crystal growing furnace;
4. the mirror cover, frame and pedestal are made of adiabatic heat-resisting material.
Beneficial effects of the present invention have:
1. the utility model can the quick, diameter of Accurate Determining crystal growth and length;
2. the utility model, which overcomes to use, manually visually observes the problem for causing precision not high;
3. the utility model can preferably be supplied to the environment that technical staff observes during the work time.
Description of the drawings
Fig. 1, be the utility model inspection glass device structural schematic diagram;
Fig. 2, it is the structural schematic diagram that the utility model adds mirror cover before viewing lens.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and examples pair The present invention is further elaborated.
In conjunction with Fig. 1, quartz observing lens device with a scale on a kind of crystal growing furnace, whole device includes frame(4), see Examine eyeglass(3), pedestal(1)And mirror cover(6).
1. told frame(4)It is made of adiabatic heat-resisting material.Frame(4)In be equipped with Lens grooves(2), eyeglass is recessed Slot(2)Aperture be slightly larger than viewing lens(3)Thickness and also can be with Orientation observation eyeglass(3);
2. the viewing lens(3)It is installed on above-mentioned Lens grooves(2)In, viewing lens(2)Thickness be less than eyeglass it is recessed Slot(2)Aperture;
3. the mirror cover(6)It is made of adiabatic heat-resisting material.Mirror cover(3)Length with height be more than viewing lens 3 Diameter.
In use, mirror cover(6)Directly lift mirror cover groove from upper(7), directly observe viewing lens(3)I.e. It can.Think frame(4)It is made of adiabatic heat-resisting material, can effectively reduce heat transfer to viewing lens(3)On, together When viewing lens(3)In Lens grooves(2)It is not contacted in crystal growing furnace inside, heat transfer can be further reduced to viewing lens (3)On, effectively extend viewing lens(3)Service life.In addition technical staff can be according to scale(5)Observe crystal The growth size of crystal, preferably judges and operates to crystal growth condition in stove in growth furnace.
The above content is combine specific preferred embodiment to the further description done of the present invention, and it cannot be said that The specific implementation of the present invention is only limited to these explanations.It, can be with for the personnel with fields rudimentary knowledge of the present invention It is easy to change the present invention and change, these change and modification all shall be regarded as belonging to the right that the present invention is submitted and want The scope of patent protection for asking book to determine.

Claims (7)

1. quartz observing lens device with a scale on a kind of crystal growing furnace, it is characterised in that inspection glass device structure, including:Bottom Seat(1), Lens grooves(2), viewing lens(3), frame(4), scale(5), mirror cover(6), mirror cover groove(7), the observation The thickness of eyeglass is less than the width of Lens grooves, which is located on crystal growing furnace observation window.
2. quartz observing lens device with a scale on a kind of crystal growing furnace according to claim 1, it is characterised in that:Institute State viewing lens with a scale(3), scale equidistantly portrays outward from the center of circle.
3. quartz observing lens device with a scale on a kind of crystal growing furnace according to claim 1, it is characterised in that:Institute Tell frame(4)It is made of adiabatic heat-resisting material.
4. quartz observing lens device with a scale on a kind of crystal growing furnace according to claim 1, it is characterised in that:Institute Tell mirror cover(6)It is made of adiabatic heat-resisting material.
5. quartz observing lens device with a scale, feature exist on a kind of crystal growing furnace according to claim 1 or 2 In:Viewing lens(3)Diameter meet the diameters of lower notches in frame.
6. quartz observing lens device with a scale, feature exist on a kind of crystal growing furnace according to claim 1 or 3 In:Frame(4)Diameter meet the observation window aperture of crystal growing furnace.
7. quartz observing lens device with a scale on a kind of crystal growing furnace according to claim 1, it is characterised in that:Mirror Lid(6)Mounted on mirror cover groove(7)It is interior.
CN201721508616.5U 2017-11-14 2017-11-14 Quartz observing lens device with a scale on a kind of crystal growing furnace Expired - Fee Related CN207793468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721508616.5U CN207793468U (en) 2017-11-14 2017-11-14 Quartz observing lens device with a scale on a kind of crystal growing furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721508616.5U CN207793468U (en) 2017-11-14 2017-11-14 Quartz observing lens device with a scale on a kind of crystal growing furnace

Publications (1)

Publication Number Publication Date
CN207793468U true CN207793468U (en) 2018-08-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721508616.5U Expired - Fee Related CN207793468U (en) 2017-11-14 2017-11-14 Quartz observing lens device with a scale on a kind of crystal growing furnace

Country Status (1)

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CN (1) CN207793468U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180831

Termination date: 20181114

CF01 Termination of patent right due to non-payment of annual fee