CN205244415U - Automatic relief valve of polycrystal ingot furnace - Google Patents
Automatic relief valve of polycrystal ingot furnace Download PDFInfo
- Publication number
- CN205244415U CN205244415U CN201521021651.5U CN201521021651U CN205244415U CN 205244415 U CN205244415 U CN 205244415U CN 201521021651 U CN201521021651 U CN 201521021651U CN 205244415 U CN205244415 U CN 205244415U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure release
- valve body
- ingot furnace
- polycrystalline ingot
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an automatic relief valve of polycrystal ingot furnace, is including establishing the valve body on polycrystal ingot furnace bell, and the bottom of valve body is equipped with and enters the mouth with the communicating pressure release of polycrystal ingot furnace, and the top of valve body is equipped with the pressure release export that the slope set up, and the pressure release exit is equipped with the valve gap, and the valve gap is articulated with the valve body that the pressure release exported the top, and the bottom of valve gap is equipped with the lower connecting portion that stretch into in the valve body, is equipped with down sealing mechanism between pressure release entry and the bell, is equipped with sealing mechanism between pressure release export and the valve gap. The utility model discloses an if valve body and valve gap, the volume is light, and the pressurized is little, and valve gap and valve body rotate to be connected, and hot silicon liquid corrodes the gas that other materials produced when can effective release leaking silicon, also can release the furnace body break after a large amount of vapor of producing of wherein water and the reaction of silicon liquid, the protection furnace body does not receive the security of serious damage, improvement device, if the pressure release that the slope set up export combines together with upper and lower sealing mechanism, guarantee valve gap opening smoothly and closing under lower pressure.
Description
Technical field
The utility model relates to a kind of polycrystalline ingot furnace, particularly a kind of automatic decompression valve of polycrystalline ingot furnace.
Background technology
At present, photovoltaic industry development rapidly, market competition excitation, various polycrystalline ingot furnaces are constantly transformed to reduce production costs, but safety problem occurs day by day, in the situation that damaging or leak, body of heater leaks especially silicon, if can not find in time, process in time, will increase the damaged condition of body of heater, when serious, can blast, not only can cause heavy losses to production, also can threaten personal safety.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of reasonable in design, simple in structure, the automatic decompression valve of safe polycrystalline ingot furnace.
Technical problem to be solved in the utility model is to realize by following technical scheme, the utility model is a kind of automatic decompression valve of polycrystalline ingot furnace, be characterized in, comprise the valve body being located on polycrystalline ingot furnace bell, the bottom of valve body is provided with the pressure release entrance communicating with polycrystalline ingot furnace, the top of valve body is provided with the pressure release outlet being obliquely installed, pressure release exit is provided with valve gap, the valve body at valve gap and pressure release outlet top is hinged, the bottom of valve gap is provided with the lower connecting portion stretching in valve body, between pressure release entrance and bell, be provided with lower seal mechanism, between pressure release outlet and valve gap, be provided with sealing mechanism.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and described upper sealing mechanism comprises the upper seal groove that is located at valve body pressure release exit, in upper seal groove, seal is housed.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and described lower seal mechanism comprises the lower seal groove cavity that is located at valve body pressure release porch, and lower seal is housed in lower seal groove cavity.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and described valve body is the tubular valve body of being made up of metal and high temperature sealing material.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and described valve gap is the column valve gap of being made up of metal and high temperature sealing material.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and described lower connecting portion is inverted trapezoidal setting.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and the cross section of described valve body is circular.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and the angle of inclination of described pressure release outlet is 15 °-60 °.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and the angle of inclination of described pressure release outlet is 20 °-50 °.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and the angle of inclination of described pressure release outlet is 30 °.
Compared with prior art, the utility model is by establishing valve body and valve gap, volume is light, pressurized is little, valve gap and valve body are rotationally connected, and can effectively discharge and leak the gas that other material of silicon corrosion hot when silicon produces, and after also discharging body of heater and breaking, water wherein reacts a large amount of steam of generation with silicon liquid, protection body of heater is not subject to serious damage, improves the security of device; If the pressure release being obliquely installed outlet, mechanism combines with upper-lower seal, ensures the smooth opening of valve gap under lower pressure and closes.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
Embodiment 1, with reference to Fig. 1, a kind of automatic decompression valve of polycrystalline ingot furnace, comprise the valve body 1 being located on polycrystalline ingot furnace bell, the bottom of valve body 1 is provided with the pressure release entrance 5 communicating with polycrystalline ingot furnace, the top of valve body 1 is provided with the pressure release outlet 2 being obliquely installed, pressure release exports 2 places and is provided with valve gap 3, valve gap 3 is hinged with the valve body 1 that pressure release exports 2 tops, the bottom of valve gap 3 is provided with the lower connecting portion 4 stretching in valve body 1, between pressure release entrance 5 and bell, be provided with lower seal mechanism, between pressure release outlet 2 and valve gap 3, be provided with sealing mechanism.
Embodiment 2, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: described upper sealing mechanism comprises the upper seal groove that is located at valve body pressure release exit, in upper seal groove, seal is housed, and upper seal groove is provided with a circle.
Embodiment 3, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: described lower seal mechanism comprises the lower seal groove cavity that is located at valve body pressure release porch, and lower seal is housed in lower seal groove cavity, and lower seal groove cavity is provided with a circle.
Embodiment 4, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the tubular valve body of described valve body 1 for being made by metal and high temperature sealing material.
Embodiment 5, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the column valve gap of described valve gap 3 for being made by metal and high temperature sealing material.
Embodiment 6, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: described lower connecting portion 4 is inverted trapezoidal setting.
Embodiment 7, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the cross section of described valve body 1 is circular.
Embodiment 8, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the angle of inclination of described pressure release outlet 2 is 15 °.
Embodiment 9, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the angle of inclination of described pressure release outlet 2 is 60 °.
Embodiment 10, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the angle of inclination of described pressure release outlet 2 is 30 °, ensures the smooth open and close of valve gap 3, when valve gap 3 opening angles exceed after 90 °, after pressure decreased, valve gap 3 also can be shut automatically.
Embodiment 11, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the angle of inclination of described pressure release outlet 2 is 20 °.
Embodiment 12, the automatic decompression valve of the polycrystalline ingot furnace described in embodiment 1: the angle of inclination of described pressure release outlet 2 is 50 °.
The utility model is mainly used in the leakage silicon situation of polycrystalline ingot furnace, and especially for ALD polycrystalline furnace, body of heater damages automatic vent pressure release while leaking, this utility model volume is light, and pressurized is little, can open in time pressure release, alleviate furnace pressure, while avoiding silicon leak, increase the weight of the damage of body of heater.
In the normal process process of polycrystalline ingot furnace, be close to valve body at the effect bottom flange of negative pressure, by upper-lower seal mechanism, realize sealing pressurize, lower connecting portion is inverted trapezoidal, puts in valve body, can effectively prevent that valve gap from moving horizontally; When silicon occurs to leak polycrystalline ingot furnace, body of heater damages while leaking, the gas and the furnace pressure that produce rise rapidly, this valve gap can be opened rapidly, and opening angle can exceed 90 °, automatic vent pressure release, reduce furnace pressure, and bell top there will be steam, operating personnel can find and process danger in time, avoid dangerous and further expand.
With in prior art only containing compared with the ingot furnace of warning system, the utility model can be in the time leaking after silicon that furnace pressure reaches certain value, exhaust pressure relief, Accident prevention extension.
Claims (10)
1. the automatic decompression valve of a polycrystalline ingot furnace, it is characterized in that: comprise the valve body being located on polycrystalline ingot furnace bell, the bottom of valve body is provided with the pressure release entrance communicating with polycrystalline ingot furnace, the top of valve body is provided with the pressure release outlet being obliquely installed, pressure release exit is provided with valve gap, and the valve body at valve gap and pressure release outlet top is hinged, and the bottom of valve gap is provided with the lower connecting portion stretching in valve body, between pressure release entrance and bell, be provided with lower seal mechanism, between pressure release outlet and valve gap, be provided with sealing mechanism.
2. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: described upper sealing mechanism comprises the upper seal groove that is located at valve body pressure release exit, in upper seal groove, seal is housed.
3. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: described lower seal mechanism comprises the lower seal groove cavity that is located at valve body pressure release porch, and lower seal is housed in lower seal groove cavity.
4. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: described valve body is the tubular valve body of being made up of metal and high temperature sealing material.
5. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: described valve gap is the column valve gap of being made up of metal and high temperature sealing material.
6. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: described lower connecting portion is inverted trapezoidal setting.
7. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: the cross section of described valve body is for circular.
8. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: the angle of inclination of described pressure release outlet is 15 °-60 °.
9. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: the angle of inclination of described pressure release outlet is 20 °-50 °.
10. the automatic decompression valve of polycrystalline ingot furnace according to claim 1, is characterized in that: the angle of inclination of described pressure release outlet is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021651.5U CN205244415U (en) | 2015-12-10 | 2015-12-10 | Automatic relief valve of polycrystal ingot furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021651.5U CN205244415U (en) | 2015-12-10 | 2015-12-10 | Automatic relief valve of polycrystal ingot furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205244415U true CN205244415U (en) | 2016-05-18 |
Family
ID=55943494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021651.5U Expired - Fee Related CN205244415U (en) | 2015-12-10 | 2015-12-10 | Automatic relief valve of polycrystal ingot furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205244415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067864A (en) * | 2019-05-31 | 2019-07-30 | 上海联芊电子科技有限公司 | A kind of magnetic valve and the cooling system of vehicle using the magnetic valve |
| CN115094510A (en) * | 2022-05-25 | 2022-09-23 | 连城凯克斯科技有限公司 | Pressure relief method for split type czochralski crystal growing furnace |
-
2015
- 2015-12-10 CN CN201521021651.5U patent/CN205244415U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067864A (en) * | 2019-05-31 | 2019-07-30 | 上海联芊电子科技有限公司 | A kind of magnetic valve and the cooling system of vehicle using the magnetic valve |
| CN115094510A (en) * | 2022-05-25 | 2022-09-23 | 连城凯克斯科技有限公司 | Pressure relief method for split type czochralski crystal growing furnace |
| CN115094510B (en) * | 2022-05-25 | 2024-04-09 | 连城凯克斯科技有限公司 | Pressure relief method for split type Czochralski single crystal furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20191210 |