CN108981931A - A kind of device preventing radar stealthy materials gas leakage effect crystal quality - Google Patents
A kind of device preventing radar stealthy materials gas leakage effect crystal quality Download PDFInfo
- Publication number
- CN108981931A CN108981931A CN201710414599.7A CN201710414599A CN108981931A CN 108981931 A CN108981931 A CN 108981931A CN 201710414599 A CN201710414599 A CN 201710414599A CN 108981931 A CN108981931 A CN 108981931A
- Authority
- CN
- China
- Prior art keywords
- stealthy materials
- radar stealthy
- sleeve pipe
- protection sleeve
- radar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 88
- 239000013078 crystal Substances 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 title claims abstract description 15
- 230000002265 prevention Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 19
- 239000007789 gas Substances 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/048—Protective parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
- G01J5/045—Sealings; Vacuum enclosures; Encapsulated packages; Wafer bonding structures; Getter arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silicon Compounds (AREA)
Abstract
The invention discloses a kind of devices for preventing radar stealthy materials gas leakage effect crystal quality, including protection sleeve pipe and radar stealthy materials, one end of protection sleeve pipe is connected with radar stealthy materials mounting flange, infrared mounting seat is installed on radar stealthy materials mounting flange, pressure cap is connected in radar stealthy materials mounting seat, flange is connected on pressure cap, protection sleeve pipe is installed on flange, protection sleeve pipe top is equipped with connecting terminal, connecting terminal is connected with radar stealthy materials, the terminals of radar stealthy materials are located in protection sleeve pipe, the thermometric end of radar stealthy materials sequentially passes through flange, pressure cap, radar stealthy materials mounting seat, protection sleeve pipe under radar stealthy materials mounting flange and radar stealthy materials, the other end of protection sleeve pipe stretches out under radar stealthy materials.The present apparatus can handle the problem of radar stealthy materials leak air in operation in time, implement online sealing of hole, guarantee that equipment operates normally.
Description
Technical field
The present invention relates to a kind of temperature measuring devices, and in particular to a kind of for producing the polycrystalline of polysilicon solar cell
Silicon ingot furnace temperature measuring device.
Background technique
In world's photovoltaic industry, polysilicon chip solar battery occupies leading position.Currently, global solar battery
Main product is crystal silicon product.For polysilicon solar cell due to production capacity height, unit source consumption is low, and cost is lower than monocrystalline silicon
Piece adapts to the development trend for reducing cost for solar power generation.Polycrystalline oriented growth technology has become a kind of technology of mainstream, thus
Also the development in polycrystalline silicon ingot or purifying furnace market has been driven.Polycrystalline silicon ingot or purifying furnace is the special equipment for aiming at solar industry design, is
Produce the required equipment of polycrystalline silicon ingot casting.The equipment can be done either automatically or manually ingot casting process, energy-efficient, and can use advanced
Computer Control Technology, realize stable orientation solidification, the polysilicon Ingot quality of production is high, specification is big.
Since photovoltaic industry reduces the needs of cost and technology development, polycrystalline silicon ingot or purifying furnace just reduces energy consumption towards continuous
Develop with the direction for improving production efficiency, main approach is then the batch by increasing single polysilicon ingot furnace, is reduced
Unit kilogram silicon ingot consumes energy to complete.Increase single furnace batch other than the ingot furnace of replacement larger capacity, there are one weights
The approach wanted is the existing polycrystalline silicon ingot or purifying furnace of transformation and upgrade, but the temperature-detecting device on existing domestic ingot furnace, and
It is not able to satisfy the design needs of Novel polycrystalline silicon ingot furnace, limits the improvement of polycrystalline silicon ingot or purifying furnace.In production, because of operating condition
Variation, radar stealthy materials installation complexity and excessive cycle, it may appear that radar stealthy materials damage leads to gas leak phenomenon.Normal silicon ingot surface presents shallow
Grey, but some silicon ingots have jaundice sign with rear surface coming out of the stove, this is because having caused by oxygen entrance in casting process
Silicon ingot oxidation.Slight oxidation silicon ingot upper surface can be faint yellow or colored, and not only silicon ingot surface is in colour for heavier oxidation, and
And it has on silicon ingot surface and graphite material with some white particulate materials.Cause to aoxidize it is most important the reason is that gas leakage,
If there is radar stealthy materials gas leakage, leak source is concentrated mainly on exposed infrared part, and leak source can continue to dislike under high temperature, high pressure conditions
Change, seriously affect production, blowing out replacement processing can only be forced.The working of a furnace and yield of polycrystalline silicon ingot casting are seriously affected.
Summary of the invention
It, can the purpose of the present invention is to provide a kind of structurally reasonable in order to overcome above-mentioned problems of the prior art
By property height, the problem of radar stealthy materials leak air in operation can be handled in time, online sealing of hole is realized, is able to satisfy polycrystalline silicon ingot or purifying furnace
The device of the prevention radar stealthy materials gas leakage effect crystal quality needed.
To achieve the above object, the technical scheme adopted by the invention is that, it is a kind of to prevent radar stealthy materials gas leakage effect crystal product
The device of matter, including protection sleeve pipe and radar stealthy materials, one end of protection sleeve pipe are connected with radar stealthy materials mounting flange, radar stealthy materials Method for Installation
Infrared mounting seat is installed on orchid, pressure cap is connected in radar stealthy materials mounting seat, flange is connected on pressure cap, is installed on flange
There is protection sleeve pipe, protection sleeve pipe top is equipped with connecting terminal, and connecting terminal is connected with radar stealthy materials, and the terminals of radar stealthy materials are located at
In protection sleeve pipe, the thermometric end of radar stealthy materials sequentially passes through flange, pressure cap, radar stealthy materials mounting seat, radar stealthy materials mounting flange and red
Protection sleeve pipe under outer instrument, the other end of protection sleeve pipe stretches out under radar stealthy materials.
Protection sleeve pipe top is also equipped with pressure relief device.
Side is equipped with detachable handle below flange.
The length of protection sleeve pipe is equal to radar stealthy materials and protrudes into the length in protection sleeve pipe along with 100~150mm.
Protection sleeve pipe side wall is externally provided with handle.
Connecting terminal is located in protecting box.
A kind of device for preventing radar stealthy materials gas leakage effect crystal quality of the present invention compared with prior art, has following excellent
Point:
1, it is connected with flange on the online hole sealing device pressure cap of the radar stealthy materials, protection sleeve pipe, protection sleeve pipe is installed on flange
Top is equipped with connecting terminal, and connecting terminal is connected with radar stealthy materials, and the terminals of radar stealthy materials are located in protection sleeve pipe, radar stealthy materials
Thermometric end sequentially passes through protection sleeve pipe under flange, pressure cap, infrared mounting seat, infrared mounting flange and radar stealthy materials, from radar stealthy materials
The other end of lower protection sleeve pipe stretches out.The device can handle the problem of radar stealthy materials leak air in operation in time, realize online
Sealing of hole guarantees that equipment operates normally.
2, detachable handle is increased below flange, keeps the installation of radar stealthy materials, disassembly more convenient, quick.
3, pressure release air bleeding valve door is installed, whether there is overbottom pressure so that confirmation is internal when realizing disassembly temperature measuring device, into
Row exhaust.
Detailed description of the invention
Fig. 1 is a kind of schematic device for preventing radar stealthy materials gas leakage effect crystal quality of the present invention.
Fig. 2 is a kind of connection terminal structure top view for the device for preventing radar stealthy materials gas leakage effect crystal quality of the present invention.
In figure: 1, flange-interface；2, radar stealthy materials；3, radar stealthy materials mounting flange；4, protection sleeve pipe under radar stealthy materials；6, radar stealthy materials
Mounting seat；7, pressure cap；8, flange；11, radar stealthy materials terminal box；12, protection sleeve pipe；13, pressure relief device；14, drain tap；
15, detachable handle；16, handle；17, connecting terminal；18, protecting box；20, setting-up piece device；21, fixed bolt hole；22,
Polyvinyl chloride backing plate；23, binding post.
Specific embodiment
As shown in Figure 1, a kind of device for preventing radar stealthy materials gas leakage effect crystal quality of the present invention is the affixed method on pressure cap 7
Orchid 8, makes flange 8 be integrated with pressure cap 7, and radar stealthy materials 2 are passed sequentially through flange 8, pressure cap 7, radar stealthy materials mounting seat 6, infrared
Protection sleeve pipe 4 is inserted into polycrystalline silicon ingot or purifying furnace under instrument mounting flange 3 and radar stealthy materials, until the thermometric end threshold value of radar stealthy materials 2
Polycrystalline silicon ingot or purifying furnace inner wall 150mm, the flange-interface under the radar stealthy materials at the top of protection sleeve pipe 4 and polycrystalline silicon ingot or purifying furnace
1 flanged joint.Then protection sleeve pipe 12 is installed on flange 8, connecting terminal 17 and pressure relief device are installed in 12 top of protection sleeve pipe
13, handle 16 is set outside protection sleeve pipe 12.When online sealing of hole, the drain tap of 12 top pressure relief device 13 of protection sleeve pipe is opened
14 exhaust, protection sleeve pipe 12 is slowly lifted with handle 16, by 23 lower terminal of binding post of connecting terminal 17 by conducting wire with it is red
The radar stealthy materials terminal box 11 of outer instrument 2 connects, 23 upper terminal wiring of binding post to realize signal teletransmission, flange 10 is sealed it is affixed,
Finally close exhaust side valve 14 in protection sleeve pipe 12.
As shown in Figure 1, 2, the connecting terminal 17, i.e., two uniform hole D=are opened in the other side above protection sleeve pipe 12
10mm, two hole center distance L=30mm, in-between adjunction terminal 23, D=5mm, lower terminal connect extension line to connect radar stealthy materials wiring
Box 11 is inscribed line terminals, and upper terminal wiring shows, controls to realize the real-time teletransmission of dut temperature.In binding post 23 and protective case
It is fixed between pipe 12 with polyvinyl chloride gasket 22 and insulation protection.22 diameter of circular seal insulated heat polyvinyl chloride gasket
For D=60mm, each one piece up and down, punching and the concentric D=5mm in 12 hole of protection sleeve pipe, so that binding post 23 passes through.Again with two pieces of phases
The connecting terminal 17 with polyvinyl chloride backing plate 22 is added gasket by fixed bolt hole 21 with bolt with setting-up piece device 20
Fastening, is allowed to be integrated with protection sleeve pipe 12.Even if 2 gas leakage of radar stealthy materials, 17 part of connecting terminal will not have gas leak phenomenon.
Simultaneously for protect connecting terminal 17 not dust fall, drench with rain, installed the protecting box 18 of a connecting terminal additional.
As shown in Figure 1, in 8 bottom margin of flange to two, nut of welded corner joint M24 × 1.5, it is infrared installing, dismantling
The screw rod got ready is installed when instrument 2, forms detachable handle 15, to realize fast and easily upkeep operation.Pass through detachable hand
Handle 15 lifts pressure cap 7 and flange 8 perpendicular to radar stealthy materials mounting seat 6, keeps the spacing of 20~30mm.By radar stealthy materials 2 by upper
Component is stated slowly to be inserted into polycrystalline silicon ingot or purifying furnace, until the lower end of radar stealthy materials 2 is apart from polycrystalline silicon ingot or purifying furnace inner wall 150mm,
It loaded, sealed with moist asbestos cord between radar stealthy materials 2 and radar stealthy materials mounting seat 6, until radar stealthy materials 2 are pacified in radar stealthy materials
Until rotation is motionless in dress pedestal 6, after filling sufficient asbestos cord, detachable handle 15 is held by pressure cap 7 and radar stealthy materials installation
Pedestal 6 is engaged, and is slowly fastened by its screw thread, until rotation is motionless, completes the installation of radar stealthy materials 2.
Protection sleeve pipe 12, i.e., weld protection sleeve pipe above online hole sealing device flange 8, a diameter of d=150mm,
Length L=A+100~150mm, A are that radar stealthy materials 2 stretch out the length outside online hole sealing device flange 8.
Drain tap 14 welds DN40 single head silk that is, above protection sleeve pipe 12, the ball valve of a DN40 is installed, to realize
Confirmation is internal with the presence or absence of overbottom pressure when dismantling the device, is exhausted.
Claims (6)
1. a kind of device for preventing radar stealthy materials gas leakage effect crystal quality, including protection sleeve pipe (4) and radar stealthy materials under radar stealthy materials
(2), one end of protection sleeve pipe (4) is connected with radar stealthy materials mounting flange (3) under radar stealthy materials, and radar stealthy materials mounting flange is installed on (3)
Have radar stealthy materials mounting seat (6), pressure cap (7) are connected in radar stealthy materials mounting seat (6), it is characterised in that: is affixed on pressure cap (7)
Have flange (8), be equipped on flange (8) protection sleeve pipe (12), protection sleeve pipe (12) top is equipped with connecting terminal (17), wiring
Terminal (17) is connected with radar stealthy materials (2), and the terminals of radar stealthy materials (2) are located in protection sleeve pipe (12), the thermometric end of radar stealthy materials (2)
Sequentially pass through protection sleeve pipe under flange (8), pressure cap (7), radar stealthy materials mounting seat (6), radar stealthy materials mounting flange (3) and radar stealthy materials
(4), the other end of protection sleeve pipe (4) stretches out under radar stealthy materials.
2. the device of prevention radar stealthy materials gas leakage effect crystal quality as described in claim 1, it is characterised in that: the protective case
Pipe (12) top is also equipped with pressure relief device.
3. the device of prevention radar stealthy materials gas leakage effect crystal quality as described in claim 1, it is characterised in that: the flange
(8) lower section side is equipped with detachable handle (15).
4. the device of prevention radar stealthy materials gas leakage effect crystal quality as described in claim 1, it is characterised in that: the protective case
The length of pipe (12) is equal to radar stealthy materials (2) and protrudes into the length in protection sleeve pipe (12) along with 100~150mm.
5. the device of prevention radar stealthy materials gas leakage effect crystal quality as described in claim 1 or 4, it is characterised in that: the guarantor
Protecting pipe (12) side wall is externally provided with handle (16).
6. the device of prevention radar stealthy materials gas leakage effect crystal quality as described in claim 1, it is characterised in that: the terminals
Sub (17) are located in protecting box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414599.7A CN108981931A (en) | 2017-06-05 | 2017-06-05 | A kind of device preventing radar stealthy materials gas leakage effect crystal quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414599.7A CN108981931A (en) | 2017-06-05 | 2017-06-05 | A kind of device preventing radar stealthy materials gas leakage effect crystal quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108981931A true CN108981931A (en) | 2018-12-11 |
Family
ID=64502416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710414599.7A Pending CN108981931A (en) | 2017-06-05 | 2017-06-05 | A kind of device preventing radar stealthy materials gas leakage effect crystal quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108981931A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080205480A1 (en) * | 2005-06-09 | 2008-08-28 | Usinas Siederurgicas De Minas Gerais S.A. Usiminas | Device For Continuous Temperature Measurement of Molten Steel in the Tundish Using Optical Fiber and Infra-Red Pyrometer |
| CN203534723U (en) * | 2013-10-19 | 2014-04-09 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Thermocouple online hole sealing apparatus |
| CN204760774U (en) * | 2015-06-16 | 2015-11-11 | 河北泰中岩电气设备科技有限公司 | Install adjustable infrared temperature measurement window with crystal protection device |
| CN205192623U (en) * | 2015-12-11 | 2016-04-27 | 湖北航鹏化学动力科技有限责任公司 | Explosion -proof infrared hot image device of vertical mixer |
-
2017
- 2017-06-05 CN CN201710414599.7A patent/CN108981931A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080205480A1 (en) * | 2005-06-09 | 2008-08-28 | Usinas Siederurgicas De Minas Gerais S.A. Usiminas | Device For Continuous Temperature Measurement of Molten Steel in the Tundish Using Optical Fiber and Infra-Red Pyrometer |
| CN203534723U (en) * | 2013-10-19 | 2014-04-09 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Thermocouple online hole sealing apparatus |
| CN204760774U (en) * | 2015-06-16 | 2015-11-11 | 河北泰中岩电气设备科技有限公司 | Install adjustable infrared temperature measurement window with crystal protection device |
| CN205192623U (en) * | 2015-12-11 | 2016-04-27 | 湖北航鹏化学动力科技有限责任公司 | Explosion -proof infrared hot image device of vertical mixer |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181211 |
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| WD01 | Invention patent application deemed withdrawn after publication |