CN210193664U - Glass kiln discharge apparatus - Google Patents
Glass kiln discharge apparatus Download PDFInfo
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- CN210193664U CN210193664U CN201920747367.8U CN201920747367U CN210193664U CN 210193664 U CN210193664 U CN 210193664U CN 201920747367 U CN201920747367 U CN 201920747367U CN 210193664 U CN210193664 U CN 210193664U
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- kiln
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Abstract
The utility model relates to a glass kiln discharge apparatus, including discharge passage and a plurality of flow control piece that is located the kiln bottom of the pool, all be equipped with the discharge opening on the flow control piece, the discharge opening internal diameter diverse between a plurality of flow control piece, the below of discharge passage can be dismantled and be connected with a flow control piece to communicate with the discharge opening of this flow control piece. The glass kiln discharging device is simple in structure.
Description
Technical Field
The utility model relates to a glass kiln discharge apparatus.
Background
During the operation of the glass kiln, a layer of immovable deterioration layer is formed at the bottom of a kiln pool due to the corrosion of refractory materials, the mixing of impurities in glass raw materials and cullet, the abrasion and mixing of equipment parts directly contacted with the raw materials in the conveying process and the like, and dirty glass liquid containing the impurities is concentrated and deposited at the bottom of the kiln over time due to the fact that the density and the viscosity of the dirty glass liquid are larger than those of normal glass liquid. If the dirty glass liquid is not cleaned in time, the dirty glass liquid can be mixed into a production flow for forming under the condition of slight change of the kiln process, so that defects are formed in the product, and the quality of the product is seriously influenced. In order to prevent the defects, the discharging device is used for periodically or irregularly discharging the dirty molten glass at the bottom of the tank, and the dirty molten glass is discharged to stabilize the product quality. The current discharge channel is easily enlarged by the scouring aperture of the glass liquid for a long time, and is easy to cause the flow of the glass liquid to be increased and out of control.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to solve the technical problem of providing a glass kiln discharging device, which is not only simple in structure, but also convenient and efficient.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a glass kiln discharge apparatus, is including the discharge passage and a plurality of flow control piece that are located the kiln bottom of the pool, all be equipped with the discharge opening on the flow control piece, the discharge opening internal diameter diverse between a plurality of flow control piece, the below detachable of discharge passage is connected with a flow control piece to with the discharge opening intercommunication of this flow control piece.
Preferably, the glass kiln discharging device further comprises a plurality of refractory material sheaths, the upper surfaces of the refractory material sheaths are provided with first grooves for placing the flow regulating blocks, the bottoms of the first grooves are provided with through holes, the inner diameters of the through holes between the plurality of refractory material sheaths are different, and the discharging holes of the refractory material sheaths which are matched with each other are coaxial with the through holes of the flow regulating blocks and have the same inner diameter.
Preferably, a sheath fixing plate is arranged below the discharging channel, a second groove for placing a refractory material sheath is formed in the upper surface of the sheath fixing plate, and a position yielding opening with the inner diameter larger than that of the through hole is formed in the bottom of the second groove.
Preferably, the sheath fixing plate is locked on a steel plate below the kiln through bolts and nuts.
Preferably, the discharging channel is arranged on a refractory material layer at the bottom of the furnace tank and the inner diameter of the discharging channel is gradually reduced from top to bottom, wherein a platinum sleeve is coaxially sleeved on the inner wall of the discharging channel of the lower half section, the platinum sleeve separates the molten glass from the refractory material of the lower half section, flanges extending out of the furnace tank are fixedly arranged at the upper end and the lower end of the platinum sleeve, the two flanges form a pair of heating electrodes and are connected with an external heating circuit, and the platinum sleeve is subjected to low-voltage and high-current electrifying heating.
Preferably, a thermocouple is welded on the pipe wall of the platinum sleeve to detect the temperature of the glass liquid.
Preferably, the periphery of the refractory material layer of the discharge channel of the lower half section is provided with a cooling pipeline.
Preferably, the cooling pipeline comprises a cooling air pipe and a cooling water pipe, the cooling air pipe is located at the upper peripheral part of the refractory material layer of the lower half-section discharging channel, and the cooling water pipe is located at the middle peripheral part of the refractory material layer of the lower half-section discharging channel.
Compared with the prior art, the utility model discloses following beneficial effect has: this glass kiln discharge apparatus's simple structure, the flow control piece can be dismantled to connect and be convenient for change, only need select the flow control piece in suitable discharge opening aperture during the use, and the discharge opening that the glass liquid of down-stream through the discharge passage finally need pass through the flow control piece is unloaded, because the flow that the glass liquid flows through different discharge opening apertures is different, makes the flow of glass liquid controllable.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is the utility model discloses a second half section discharge passage's structure schematic diagram.
Fig. 3 is a partial configuration diagram of fig. 2.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in figures 1-3, the glass kiln discharging device comprises a discharging channel 1 located at the bottom 18 of a kiln pool and a plurality of flow regulating blocks 2, wherein discharging holes 3 are formed in the flow regulating blocks, the inner diameters of the discharging holes between the plurality of flow regulating blocks are different, and one flow regulating block is detachably connected to the lower portion of the discharging channel and communicated with the discharging holes of the flow regulating blocks.
The embodiment of the utility model provides an in, glass kiln discharge apparatus still includes a plurality of refractory material sheath 4, the first recess 5 that is used for placing the flow control piece is all offered to the upper surface of refractory material sheath, all be equipped with through-hole 6 on the tank bottom of first recess, through-hole internal diameter diverse between a plurality of refractory material sheath, wherein the discharge opening of the refractory material sheath that mutually supports the use is coaxial and the internal diameter is the same with the through-hole of flow control piece.
The embodiment of the utility model provides an in, the below of discharge passage is equipped with a sheath fixed plate 7, the second recess 8 that is used for placing a refractory material sheath is offered to the upper surface of sheath fixed plate, be equipped with the mouth of stepping down 9 that the internal diameter is greater than the through-hole on the tank bottom of second recess.
In the embodiment of the present invention, the sheath fixing plate is locked on a steel plate below the kiln by bolts 10 and nuts 11.
In the embodiment of the utility model, the discharge channel is opened on the refractory material layer at the bottom of the furnace tank and the inner diameter is gradually reduced from top to bottom, wherein the inner wall of the discharge channel at the lower half section is coaxially sleeved with a platinum sleeve 12 which separates the molten glass from the refractory material at the lower half section, so that the inner wall of the refractory material layer 17 at the lower half section is free from the problem of larger size due to scouring, flanges 13 extending outside are fixedly arranged at the upper end and the lower end of the platinum sleeve, the two flanges form a pair of heating electrodes and are connected with an external heating circuit, the platinum sleeve is applied with low-voltage large current (generally 5-10V, 0-8000A) power-on heating, as most of scouring of the discharge channel occurs at the lower half section, the molten glass at the position has large viscosity and large friction, generally does not easily flow, and needs to adopt a heating form to promote smooth flow, when the platinum sleeve heats the glass liquid, the viscosity of the glass liquid can be changed, and the discharging flow (kg/h) is different when the viscosity is different.
In the embodiment of the present invention, a thermocouple 14 is welded on the wall of the platinum sleeve to detect the temperature of the molten glass.
The embodiment of the utility model provides an in, the refractory material layer peripheral part of the passageway of unloading of half section is equipped with cooling pipeline, plays the cooling guard action to the refractory material layer outer wall.
The embodiment of the utility model provides an in, cooling line includes cooling air duct 15 and condenser tube 16, and the cooling air duct is located the peripheral part on the refractory material layer of half section unloading passageway down, and condenser tube is located peripheral part in the refractory material layer of half section unloading passageway down.
The embodiment of the utility model provides an in, the principle that changes the discharge flow through the discharge opening does: for example, the discharge flow range of the discharge hole with the diameter of phi 6mm is as follows: 15-150 kg/h, when the required discharge flow on site reaches 160-300 kg/h, obviously, the original discharge hole with the diameter of 6mm cannot meet the requirement, at the moment, the discharge can be suspended for a short time (10-30 min), and the lower sheath fixing plate is disassembled to simply replace the discharge hole with the diameter of 12mm and the refractory material sheath.
The embodiment of the utility model provides an in, still can not reach required flow after changing the discharge opening of going up the large aperture and refractory material sheath, the accessible heaies up the platinum sleeve, makes 19 temperature changes of glass liquid, therefore changes the glass liquid viscosity, makes the flow of unloading reach the requirement.
The utility model is not limited to the best mode, and any person can obtain other glass kiln discharging devices in various forms under the enlightenment of the utility model. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The glass kiln discharging device is characterized in that: including the discharge passage and a plurality of flow control piece that are located the kiln bottom of the pool, all be equipped with the discharge opening on the flow control piece, the discharge opening internal diameter diverse between a plurality of flow control piece, the below detachable of discharge passage is connected with a flow control piece to communicate with the discharge opening of this flow control piece.
2. The glass kiln discharge apparatus as defined in claim 1, wherein: the glass kiln discharging device further comprises a plurality of refractory material sheaths, wherein a first groove used for placing the flow regulating block is formed in the upper surface of each refractory material sheath, through holes are formed in the bottom of the first groove, the inner diameters of the through holes between the plurality of refractory material sheaths are different, and the discharging holes of the refractory material sheaths which are matched with each other are coaxial with the through holes of the flow regulating block and have the same inner diameter.
3. The glass kiln discharge apparatus as defined in claim 2, wherein: a sheath fixing plate is arranged below the discharging channel, a second groove used for placing a refractory material sheath is formed in the upper surface of the sheath fixing plate, and a position yielding opening with the inner diameter larger than that of the through hole is formed in the bottom of the second groove.
4. The glass kiln discharge apparatus as defined in claim 3, wherein: the sheath fixing plate is locked on a steel plate below the kiln through bolts and nuts.
5. The glass kiln discharge apparatus as defined in claim 1, wherein: the utility model discloses a kiln furnace bottom of pool's refractory material layer, including kiln bottom of pool, discharge channel, platinum sleeve, the refractory material layer of kiln bottom of pool, discharge channel, the refractory material layer of kiln bottom of pool is seted up on and is reduced gradually from top to bottom internal diameter, and wherein coaxial cover is equipped with a platinum sleeve on the discharge channel inner wall of half section down, and the platinum sleeve hinders the refractory material of glass liquid and half section down and separates, the telescopic upper end of platinum all sets firmly with the lower extreme and extends outside flange, and a pair of heating electrode is constituteed to two flanges and is connected with outside heating circuit.
6. The glass kiln discharge apparatus as defined in claim 5, wherein: and a thermocouple is welded on the pipe wall of the platinum sleeve to detect the temperature of the glass liquid.
7. The glass kiln discharge apparatus as defined in claim 5, wherein: and a cooling pipeline is arranged on the periphery of the refractory material layer of the discharge channel at the lower half section.
8. The glass kiln discharge apparatus as defined in claim 7, wherein: the cooling pipeline comprises a cooling air pipe and a cooling water pipe, the cooling air pipe is positioned on the upper peripheral part of the refractory material layer of the lower half-section discharging channel, and the cooling water pipe is positioned on the middle peripheral part of the refractory material layer of the lower half-section discharging channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747367.8U CN210193664U (en) | 2019-05-23 | 2019-05-23 | Glass kiln discharge apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747367.8U CN210193664U (en) | 2019-05-23 | 2019-05-23 | Glass kiln discharge apparatus |
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| Publication Number | Publication Date |
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| CN210193664U true CN210193664U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920747367.8U Active CN210193664U (en) | 2019-05-23 | 2019-05-23 | Glass kiln discharge apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358166A (en) * | 2020-12-11 | 2021-02-12 | 重庆鑫景特种玻璃有限公司 | Automatic control system for regulating and controlling discharge capacity of glass kiln |
| CN112645564A (en) * | 2021-01-18 | 2021-04-13 | 河南光远新材料股份有限公司 | Overflow device used on 5G low-dielectric glass fiber kiln |
| CN113371980A (en) * | 2021-06-21 | 2021-09-10 | 中国原子能科学研究院 | Discharging device, cold crucible melting device and discharging method |
-
2019
- 2019-05-23 CN CN201920747367.8U patent/CN210193664U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358166A (en) * | 2020-12-11 | 2021-02-12 | 重庆鑫景特种玻璃有限公司 | Automatic control system for regulating and controlling discharge capacity of glass kiln |
| CN112358166B (en) * | 2020-12-11 | 2023-11-21 | 重庆鑫景特种玻璃有限公司 | Automatic control system for regulating and controlling unloading amount of glass kiln |
| CN112645564A (en) * | 2021-01-18 | 2021-04-13 | 河南光远新材料股份有限公司 | Overflow device used on 5G low-dielectric glass fiber kiln |
| CN113371980A (en) * | 2021-06-21 | 2021-09-10 | 中国原子能科学研究院 | Discharging device, cold crucible melting device and discharging method |
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