CN202107618U - Material leakage pipe mouth for forming glass - Google Patents
Material leakage pipe mouth for forming glass Download PDFInfo
- Publication number
- CN202107618U CN202107618U CN 201120205305 CN201120205305U CN202107618U CN 202107618 U CN202107618 U CN 202107618U CN 201120205305 CN201120205305 CN 201120205305 CN 201120205305 U CN201120205305 U CN 201120205305U CN 202107618 U CN202107618 U CN 202107618U
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- CN
- China
- Prior art keywords
- ozzle
- material leakage
- leakage pipe
- glass
- pipe mouth
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Abstract
The utility model provides a material leakage pipe mouth for forming glass, which belongs to the technical field of forming of environment-friendly heavy fire-stone optical glass and lanthanide series optical glass and mainly solves the problem that crystal nucleus growth is easy to appear on the material leakage pipe mouth during the material discharging and forming of the existing environment-friendly heavy fire-stone optical glass and the lanthanide series optical glass, and as time goes on, devitrification state solid substances or particles which are attached on the material leakage pipe mouth and even extend to the inner wall of the pipe mouth are finally formed. The material leakage pipe mouth for forming the glass is characterized in that a cavity of the material leakage pipe with unequal diameter is in a horn shape, the inner diameter of an end port at the position of the material leakage pipe mouth adjacent to a pure platinum material leakage pipe is identical with that of the pure platinum material leakage pipe, and the inner diameter at the outlet position of the material leakage pipe mouth is larger than that of the pure platinum material leakage pipe. The material leakage pipe mouth for forming the glass has the advantages of being favorable for the glass devitrification to be separated from the inner wall of the material leakage pipe mouth, lowering rate of damage to the material leakage pipe mouth, and reducing influence on the quality of the glass due to the fact that the material leakage pipe mouth is scratched. The material leakage pipe mouth for forming the glass is mainly used for a drainage material leakage pipe used during casting forming of the environment-friendly heavy fire-stone optical glass and the lanthanide series optical glass.
Description
Technical field
The utility model belongs to environmental protection dense flint class opticglass and lanthanide optical glass field shaping technique.Be specifically related to a kind of leakage material ozzle that pure platinum leaks the material infratubal port and is not easy to be scratched by cleaning tool that is used for.
Background technology
Environmental protection dense flint class opticglass and lanthanide optical glass casting all used pure platinum pipe to come drainage as leaking the material pipe in the past, wherein leaked the part that the material ozzle also just leaks the material pipe, all adopted pure platinum material to make.Environmental protection dense flint class opticglass and lanthanide optical glass major part all are to be prone to crystallization glass; Moulding hourglass material ozzle (glass metal exit) is exposed in the air; Glass metal just in time is the stage that glass metal is crossed the recrystallization temperature zone when flowing through Lou the material ozzle, so glass metal produces crystallization at this when flowing through the material ozzle easily.And most of crystallization all can exert an influence and defective to glass quality, and serious meeting causes glass to scrap.In order to prevent the influence of crystallization to glass quality; Need clear up the crystallization that leaks the place's generation of material ozzle; The comparatively serious glass of some glass of high refractive index such as tendencys towards devitrification such as H-ZLaFxx, H-ZFxx particularly, the frequency of cleaning crystallization is very high, and instrument is cleared up to use that generally the metal of stainless steel colludes etc.; At high temperature quality is softer owing to pure platinum; Be easy to ozzle is caused damage during the cleaning crystallization, make the glass of the ozzle of flowing through produce defectives such as striped, serious can only stopping changed and leaked material pipe ozzle.
Leak material ozzle place internal diameter in the past and leaked material pipe 2 internal diameters consistent (as shown in Figure 1); It is tapers that the metal that cleaning ozzle crystallization 1 uses colludes 3; Have only crystallization clean at ozzle mouth (as shown in Figure 2) easy to clean; When crystallization is some in ozzle mouth the inside, just need repeatedly live metal to collude, increase big difficulty for the cleaning of crystallization, careless slightly be prone to cause expect the ozzle scuffing with Louing.
For this reason, need to design a kind of crystallization of being convenient to clear up, when the cleaning crystallization, be not easy the leakage material ozzle that is scratched by cleaning tool simultaneously.
Summary of the invention
The purpose of the utility model is exactly that a kind of novel glass liquid casting that designs to the above-mentioned weak point that runs in producing is expected the ozzle device with leaking; This device is used for environmental protection dense flint class opticglass and lanthanide optical glass billot molding procedure; Purpose is to make things convenient for the cleaning of ozzle place crystallization; Can prevent effectively again simultaneously that leak-stopping material ozzle is scratched by cleaning tool easily when the cleaning crystallization; Effectively reduce the number of times that the material ozzle is leaked in replacing, reduce because of leaking and expect that ozzle is cleared up the crystallization instrument and scratched the influence to glass quality that causes.
The technical solution of the utility model is: a kind of glass ware forming leakage material ozzle, and be arranged on pure platinum and leak material pipe lower end, and be connected as a single entity with pure platinum leakage material pipe, it is characterized in that leaking material ozzle inner chamber is the non-isometrical ozzle of flare; The port internal diameter of leakage material ozzle and pure platinum leakage material pipe adjacent regions is identical with pure platinum leakage material bore, and leakage material tube nozzle outlet place internal diameter leaks greater than pure platinum expects bore.
Leakage material ozzle described in the technical solution of the utility model can be the leakage material ozzle that adopts pure platinum material to process.
Leakage material ozzle described in the technical solution of the utility model can also be the leakage material ozzle that the alloy material of employing platinum and gold is processed.
Leakage material tube nozzle outlet place internal diameter described in the technical solution of the utility model is 1:1.2～1:1.6 with the ratio scope of the port internal diameter that leaks material pipe adjacent regions with pure platinum, and leaking material tube nozzle outlet place maximum inner diameter is 1:1.5～1:2.5 with electrical path length such as non-than scope.
The utility model leaks the material ozzle owing to be provided with one in the lower end of existing pure platinum leakage material pipe, and this leakage expects that ozzle and pure platinum leak the material pipe and be connected as a single entity, and leaks and expects that the ozzle inner chamber is the non-isometrical ozzle of flare; The port internal diameter that leakage material ozzle and pure platinum leak material pipe adjacent regions is identical with pure platinum leakage material bore; Leak material tube nozzle outlet place internal diameter and leak the material bore, leak the material ozzle and can adopt pure platinum material to process, also can adopt the alloy material of platinum and gold to process greater than pure platinum; Thereby when environmental protection dense flint class opticglass and lanthanide optical glass are flowed through Lou material ozzle casting; Though can produce crystallization along leaking the tubaeform inner cavity surface of material ozzle, the crystallization that produces obviously is less than existing pure platinum and leaks the material pipe, and it is similar with the hook-shaped shape of cone-shaped metal that cleaning ozzle crystallization uses to leak the tubaeform inner chamber of material ozzle; Be convenient in time clean out; The leakage material ozzle that particularly adopts the alloy material of platinum and gold to process, hardness is big, is not easy to be scratched by cleaning tool during the cleaning devitrification of glass.
The beneficial effect of the utility model is: leak the bigger flare of material tube nozzle outlet, the operation of easy cleaning devitrification of glass has reduced the operation easier of clearing up devitrification of glass; Adopt the alloy material of platinum and gold to process; Be not easy to be scratched during the big cleaning devitrification of glass of hardness by cleaning tool; And the infiltration angle of devitrification of glass and leakage material ozzle inwall becomes big; Be easy to devitrification of glass and break away from, reduce and leak the impaired probability of material ozzle, reduced because of leaking the material ozzle being scratched influence glass quality from leaking material ozzle inwall.The material pipe is leaked in the drainage that the utility model uses when being mainly used in environmental protection dense flint class opticglass and lanthanide optical glass casting.
Description of drawings
Fig. 1 is existing material pipe and the leakage material ozzle synoptic diagram of leaking.
Fig. 2 is that existing isometrical leakage material ozzle pulls out the crystallization synoptic diagram.
Fig. 3 is the leakage material nozzle arrangement synoptic diagram of the utility model.
Fig. 4 is a platinum flange synoptic diagram.
Fig. 5 is a platinum electrode sheet synoptic diagram.
Fig. 6 is the synoptic diagram of the utility model user mode.
Fig. 7 is that the utility model leakage material ozzle pulls out the crystallization synoptic diagram.
Fig. 8 glass and pure platinum are at the infiltration angle of leaking material ozzle temperature province.
The alloy of Fig. 9 glass and platinum and gold is at the infiltration angle of leaking material ozzle temperature province.
Embodiment
Extremely shown in Figure 9 like Fig. 3.The leakage material ozzle of processing for the alloy material that adopts platinum and gold among Fig. 39 is fused into one through leaking 6 welding of material pipe with pure platinum, leaks the outlet of material pipe for glass metal.Leak material ozzle 9 and leak material and manage 6 and be connected with platinum electrode sheet 5,8 among Fig. 5 through the platinum flange among Fig. 44,7 respectively, form structure as shown in Figure 6 (two electrode slice 5,8 one groups) and be connected power supply with power supply.Owing to leak material pipe 6 and leak material ozzle 9 and all have resistance; Electric current is expected pipe 6 and is leaked the 9 meeting heatings of material ozzle through leaking; Leak and expect that pipe 6 and leakage material ozzle 9 generate heat when being elevated to certain temperature, glass metal can flow within it, expects that through leaking pipe 6 glass-guiding liquid flow out from leakage material ozzle 9.Voltate regulator, platinum electrode sheet 5,8 and power line constitute heating unit, leak material pipe 6 and pass and be weldingly fixed on the platinum electrode sheet 5,8.
The utility model glass leaks the material nozzle body and leaks material ozzle 9 cavity shapes now; It is bigger that leakage material ozzle 9 shows tubaeform-outlet; Stretch into the Lou material ozzle 9 interior sharp cone distal external appearance matching (as shown in Figure 7) that partly are with cleaning crystallization instrument 11, convenient to leaking the cleaning of material ozzle 9 crystallizatioies 10; And because the crystallization of the bigger cleaning of outlet is easy to flow out from the mouth of pipe; Can just not be difficult to clean out because of crystallization 10 rests on material ozzle mouth the inside; Can there be distortion to be difficult to clean out inside the material ozzle slightly yet, causes the quality of glass influenced because of leaking material ozzle 9 with regard to being trapped in Lou.
The utility model glass leaks on the present materials used of material nozzle body, uses pure platinum to leak the material ozzle always, and advantage is that pure platinum can use under the high-temperature very much; But quality is very soft under the high temperature; Hardness is less, after pure platinum mixes certain proportion gold, though use temperature has certain reduction; Require (to leak and expect that ozzle is the glass metal exit but still can satisfy the use temperature of leaking the material ozzle; Temperature is below 1400 ℃ here), and hardness has bigger increase under the high temperature, and the alloy of glass and platinum and gold leaks the infiltration angle α of material ozzle
2Leak the infiltration angle α of material ozzle than pure platinum
1Greatly, the glass of crystallization is easier to break away from from the ozzle wall, is easy to the cleaning of devitrification of glass.The utility model utilizes above characteristic exactly; The pure platinum of alloy replacing with platinum and gold is expected the ozzle material as leaking; Changed and used pure platinum to leak not easy to clean of material ozzle; Be easy to the situation that scratched by cleaning tool (instrument of cleaning crystallization generally uses the stainless material hardness big) on the contrary, efficiently solve and expect that ozzle is scratched with Louing and influence product quality problem.
Claims (4)
1. a glass ware forming leakage material ozzle is arranged on pure platinum and leaks material pipe (6) lower end, and is connected as a single entity with pure platinum leakage material pipe (6), and it is characterized in that leaking material ozzle (9) inner chamber is the non-isometrical ozzle of flare; The port internal diameter that leakage material ozzle (9) and pure platinum leak material pipe (6) adjacent regions is identical with pure platinum leakage material pipe (6) internal diameter, leaks material ozzle (9) exit internal diameter greater than pure platinum leakage material pipe (6) internal diameter.
2. a kind of glass ware forming according to claim 1 leaks the material ozzle, it is characterized in that described leakage material ozzle (9) is the leakage material ozzle that adopts pure platinum material to process.
3. a kind of glass ware forming according to claim 1 leaks the material ozzle, it is characterized in that described leakage material ozzle (9) is the leakage material ozzle that adopts the alloy material of platinum and gold to process.
4. leak the material ozzle according to claim 1,2 or 3 described a kind of glass ware formings; It is characterized in that described leakage material ozzle (9) the exit internal diameter and the ratio scope of the port internal diameter that leaks material pipe (6) adjacent regions with pure platinum are 1:1.2～1:1.6, leaking material ozzle (9) exit maximum inner diameter is 1:1.5～1:2.5 with electrical path length such as non-than scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120205305 CN202107618U (en) | 2011-06-17 | 2011-06-17 | Material leakage pipe mouth for forming glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120205305 CN202107618U (en) | 2011-06-17 | 2011-06-17 | Material leakage pipe mouth for forming glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202107618U true CN202107618U (en) | 2012-01-11 |
Family
ID=45433061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120205305 Expired - Lifetime CN202107618U (en) | 2011-06-17 | 2011-06-17 | Material leakage pipe mouth for forming glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202107618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849921A (en) * | 2012-04-10 | 2013-01-02 | 湖北新华光信息材料有限公司 | Dry-type preparation method of lanthanide optical glass smelting clinker and dedicated device thereof |
| CN105271639A (en) * | 2015-10-14 | 2016-01-27 | 湖北新华光信息材料有限公司 | Crystallization-preventing leakage pipe device |
| CN108395075A (en) * | 2018-04-10 | 2018-08-14 | 湖北新华光信息材料有限公司 | Molding expects pipe for inhibiting glass ingredient to volatilize and forming method |
-
2011
- 2011-06-17 CN CN 201120205305 patent/CN202107618U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849921A (en) * | 2012-04-10 | 2013-01-02 | 湖北新华光信息材料有限公司 | Dry-type preparation method of lanthanide optical glass smelting clinker and dedicated device thereof |
| CN102849921B (en) * | 2012-04-10 | 2014-11-26 | 湖北新华光信息材料有限公司 | Dry-type preparation method of lanthanide optical glass smelting clinker and dedicated device thereof |
| CN105271639A (en) * | 2015-10-14 | 2016-01-27 | 湖北新华光信息材料有限公司 | Crystallization-preventing leakage pipe device |
| CN108395075A (en) * | 2018-04-10 | 2018-08-14 | 湖北新华光信息材料有限公司 | Molding expects pipe for inhibiting glass ingredient to volatilize and forming method |
| CN108395075B (en) * | 2018-04-10 | 2020-05-22 | 湖北新华光信息材料有限公司 | Forming material pipe for inhibiting volatilization of glass components and forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |