CN112456760A - Kiln feeding structure - Google Patents
Kiln feeding structure Download PDFInfo
- Publication number
- CN112456760A CN112456760A CN202011303363.4A CN202011303363A CN112456760A CN 112456760 A CN112456760 A CN 112456760A CN 202011303363 A CN202011303363 A CN 202011303363A CN 112456760 A CN112456760 A CN 112456760A
- Authority
- CN
- China
- Prior art keywords
- kiln
- charging
- protective sleeve
- feeding
- wall
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000011521 glass Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 239000011449 brick Substances 0.000 description 6
- 229910052593 corundum Inorganic materials 0.000 description 6
- 239000010431 corundum Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention relates to the technical field of glass production, and discloses a kiln feeding structure which comprises a kiln and a feeding device, wherein a protective sleeve (21) penetrating through the wall of the kiln is formed on the kiln, the protective sleeve (21) protrudes out of the outer wall surface of the wall of the kiln, and the feeding pipe of the feeding device is matched with the protective sleeve (21) in size so that the feeding pipe can extend into the protective sleeve (21). According to the kiln feeding structure provided by the invention, a water cooling part is not required to be arranged on the feeding pipe, so that the failure rate of the feeding device can be effectively reduced, the energy consumption can be reduced, and the production efficiency of the kiln can be improved.
Description
Technical Field
The invention relates to the technical field of glass production, in particular to a kiln feeding structure.
Background
The charging machine is one of the important equipments installed in the glass kiln and can be used for the production of medium boron glass, for example. The spiral feeder is a commonly used feeder, materials are conveyed through rotation of an internal spiral shaft, in order to convey the materials to the kiln, the output end of a feeding pipe needs to extend into the kiln, so that an all-metal water jacket is usually required to be arranged to cool the output end of the feeding pipe in a water cooling mode, but the all-metal water jacket is easy to bring metal impurities into the kiln in the using process; and a water cooling mode is adopted, so that the medium boron batch is easy to absorb water, agglomerate and block a feeder; in addition, the all-metal water jacket is easy to burn and leak during use, which affects the production of glass.
Disclosure of Invention
The invention aims to solve the problem that the feeding machine in the prior art has more defects in a water cooling mode by using a water jacket, and provides a feeding structure of a kiln.
In order to achieve the above object, one aspect of the present invention provides a kiln feeding structure, which includes a kiln and a feeding device, wherein a protective sleeve penetrating through a wall of the kiln is formed on the kiln, the protective sleeve protrudes out of an outer wall surface of the wall of the kiln, and a feeding tube of the feeding device and the protective sleeve are matched in size so that the feeding tube can extend into the protective sleeve.
Through the technical scheme, when utilizing feeding device to feed in raw material to the glass kiln, feeding device's filling tube can stretch into in the protective case for the filling tube need not exceed the internal face of the wall of kiln and just can accomplish reinforced, consequently, the temperature of filling tube can obviously not receive the influence of the high temperature of kiln, just also need not set up the water cooling plant and prevent the high temperature of filling tube, thereby can effectively reduce the fault rate of feeder, also can reduce the consumption of the energy simultaneously, improve the production efficiency of kiln.
Optionally, a flange is provided on an outer wall of the charging pipe, wherein when the flange abuts against an end face of the protective sleeve, the charging pipe does not exceed an inner wall surface of a wall of the kiln.
Optionally, the flange and the charging tube are an integral moulding.
Optionally, the inner end of the protective sleeve is flush with an inner wall surface of a wall of the kiln.
Optionally, a feed hopper is arranged on the feed pipe.
Optionally, the length of the protective sleeve protruding out of the outer wall surface of the wall of the kiln is A, wherein A is more than or equal to 10CM and less than or equal to 30 CM.
Optionally, a screw feeding shaft is arranged inside the feeding pipe.
Optionally, the protective sleeve is a piece of refractory material.
Optionally, the charging device is movable to enable the charging tube to be switched between a first position in which the charging tube is extendable into the protective sleeve and a second position in which the charging tube is disengaged from the protective sleeve.
Optionally, the feeding device comprises a support and a sliding rail, the feeding pipe is arranged on the support, the support is arranged in the sliding rail, and a pulley is arranged at the bottom of the support, so that the support can move along the sliding rail.
Drawings
FIG. 1 is a schematic view of a kiln charging configuration according to a preferred embodiment of the present application;
fig. 2 is a top view of the feed tube and protective sleeve of the kiln feed structure of fig. 1.
Description of the reference numerals
10. A screw feed shaft; 20. a feed tube; 21. protecting the sleeve; 23. a feed hopper; 24. a flange; 30. a wall; 40. a speed reducer; 41. a servo motor; 50. a support; 60. sliding rail
Detailed Description
The application provides a kiln structure of feeding, as shown in fig. 1 and 2, kiln structure of feeding includes kiln and feeding device, be formed with on the kiln and run through the protective case 21 of the wall of kiln, protective case 21 protrusion in the outer wall surface of the wall of kiln, feeding device's feed tube 20 with the size of protective case 21 matches so that feed tube 20 can stretch into in the protective case 21.
Through this kind of mechanism, make when reinforced to the glass kiln, feeding tube 20 of feeding device can stretch into protective case 21, make feeding tube 20 need not exceed the internal face of wall 30 of kiln just can accomplish reinforced, consequently, the temperature of feeding tube 20 can not obviously receive the influence of the high temperature of kiln, just also need not set up water cooling plant and prevent that the temperature of feeding tube 20 is too high, thereby can effectively reduce feeding device trouble, also can reduce the consumption of the energy simultaneously, improve the production efficiency of kiln.
The protective sleeve 21 is made of refractory material to withstand the high temperatures of the kiln. Wherein the protective sleeve 21 is made of the same material as the wall 30 of the kiln, and the protective sleeve 21 can be built together with the kiln during the construction process of the kiln. The protective sleeve 21 can be made of zirconia corundum bricks, preferably electrically fused zirconia corundum bricks, and more preferably 33# electrically fused zirconia corundum bricks, the upper half of the wall 30 of the kiln is also made of 33# electrically fused zirconia corundum bricks, and the lower half is made of 41# electrically fused zirconia corundum bricks with higher high temperature resistance than the 33# electrically fused zirconia corundum bricks.
As shown in fig. 1, in order to ensure the sealing during charging, a flange 24 is provided on the outer wall of the charging pipe, the flange 24 can abut against the end surface of the protective sleeve 21, and when the flange 24 abuts against the end surface of the protective sleeve 21, the charging pipe does not exceed the inner wall surface of the wall 30, so that the material is not easy to leak during charging.
Wherein the flange 24 may be made of the same material as the filling pipe, for example, steel, and the flange 24 may be integrally cast with the filling pipe 20. In another embodiment, the flange 24 may be a flexible sealing ring member, such as rubber or silicone, which is sleeved on the filling tube, and may also serve as a sealing member.
The feeding pipe 20 is internally provided with the spiral feeding shaft 10, feeding to the kiln is realized through rotation of the spiral feeding shaft 10 in the feeding pipe 20, the feeding pipe 20 cannot enter a position exceeding the inner wall surface of the wall 30, the tail end of the spiral feeding shaft 10 exceeds the end part of the feeding pipe 20, but the tail end of the spiral feeding shaft 10 cannot exceed the inner wall surface of the wall 30, and the spiral feeding shaft 10 and the feeding pipe 20 are prevented from being melted due to high temperature of the kiln. Wherein the material can be from the feeder hopper 23 that sets up on the filling tube 20 in continuously getting into the filling tube, the feeder hopper 23 is preferred to be set up and is being seted up in the top of filling tube 20 so that the material can directly fall in the filling tube 20 through feeder hopper 23.
The cross-section of the inner channel of the filling tube 20 is circular to accommodate the screw feeding shaft 10 in the filling tube 20, while the outer shape of the filling tube 20 may be cylindrical, prismatic or other desired shape to maintain the shape of the filling tube 20 and the shape of the hole of the protecting sleeve 21 in conformity.
In an embodiment of the application, the length of the protective sleeve 21 protruding out of the outer wall surface of the wall of the kiln is a, wherein a is more than or equal to 10CM and less than or equal to 30CM, and preferably a is more than or equal to 20CM, so that a sufficient boundary area between the feeding pipe and the protective sleeve 21 is ensured, and meanwhile, the phenomenon that the distance between the feeding pipe 20 and the kiln is too large to influence the normal conveying of materials is avoided. In addition, the inner end of the protective sleeve 21 is flush with the inner wall surface of the wall 30 of the kiln, so that materials can enter the kiln conveniently.
The feeding device provided by the application can move, so that the feeding tube can be switched between a first position where the feeding tube can extend into the protective sleeve 21 and a second position where the feeding tube is separated from the protective sleeve 21, and when feeding is needed, the feeding device is started after being moved to the first position; when not feeding and when needing to overhaul feeding device, can remove feeding device to the second position.
The movement of the feeding device may be of any suitable construction, as shown in fig. 1, and in one embodiment of the present application, the feeding device comprises a support 50 and a slide 60, the feeding tube 20 can be arranged on the support 50, the bottom of the support 50 is provided with a pulley, and the support 50 can be moved along the slide 60 to switch between the first position and the second position. Wherein, the slide rail 60 can be configured such that when the bracket 50 moves to the end of the pulley 60, the flange on the feeding tube 20 just abuts against the end face of the protection sleeve 21, thereby facilitating the quick connection between the feeding tube 20 and the kiln. When the feeding device is in place, the feeding device is started, the servo motor 41 starts to work, and the speed reducer 40 is driven to provide torque for the spiral feeding shaft 10; open the feed bin here simultaneously, the material can get into the filling tube 20 through the feeder hopper 23 for the material can be at the common cooperation of screw feed axle 10 and filling tube 20 down to the kiln direction motion, continuously feeds in raw material to the kiln. The moving structure of the feeding device of the present invention is not limited to the above structure, and the feeding device may be moved by using a belt conveyor or the like.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. Including each of the specific features, are combined in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. The utility model provides a kiln feeding structure, its characterized in that, kiln feeding structure includes kiln and feeding device, be formed with on the kiln and run through protective sleeve (21) of the wall of kiln, protective sleeve (21) protrusion in the outer wall surface of the wall of kiln, feeding device's feeding tube (20) with the size of protective sleeve (21) matches so that feeding tube (20) can stretch into in protective sleeve (21).
2. Kiln charging construction according to claim 1, characterized in that the charging tube (20) is provided with a flange (24) on its outer wall, wherein the charging tube (20) does not extend beyond the inner wall surface of the wall of the kiln when the flange (24) abuts against the end surface of the protective sleeve (21).
3. Kiln charging construction according to claim 2, characterized in that the flange (24) and the charging tube (20) are an integral piece.
4. Kiln charging structure according to claim 1, characterized in that the inner end of the protective sleeve (21) is flush with the inner wall surface of the wall of the kiln.
5. Kiln charging construction according to claim 1, characterized in that the charging tube (20) is provided with a feed hopper (23).
6. The kiln charging structure as defined in claim 1, characterized in that the protective sleeve (21) projects from the outer wall of the kiln wall by a length A, wherein A is 10CM or less and A is 30CM or less.
7. Kiln charging construction according to claim 1, characterized in that the charging tube (20) is internally provided with a screw feeding shaft (10).
8. The kiln charging structure according to any one of claims 1-7, characterized in that the protective sleeve (21) is a refractory piece.
9. Kiln charging construction according to any of claims 1-7, characterized in that the charging means are movable to enable the charging tube (20) to be switched between a first position and a second position, wherein,
in the first position, the filling tube (20) can be inserted into the protective sleeve (21),
in the second position, the filling tube (20) is detached from the protective sleeve (21).
10. Kiln charging structure according to claim 9, characterized in that the charging device comprises a support (50) and a slide (60), the charging tube (20) being arranged on the support (50), the support (50) being arranged in the slide (60) and the bottom of the support (50) being provided with pulleys to enable the support (50) to move along the slide (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011303363.4A CN112456760A (en) | 2020-11-19 | 2020-11-19 | Kiln feeding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011303363.4A CN112456760A (en) | 2020-11-19 | 2020-11-19 | Kiln feeding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112456760A true CN112456760A (en) | 2021-03-09 |
Family
ID=74837789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011303363.4A Pending CN112456760A (en) | 2020-11-19 | 2020-11-19 | Kiln feeding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112456760A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004050568A1 (en) * | 2002-11-29 | 2004-06-17 | Nippon Electric Glass Co., Ltd. | Glass melting furnace and method for producing glass |
| CN202581319U (en) * | 2012-02-25 | 2012-12-05 | 安徽省含山县民生瓷业有限责任公司 | Ceramic kiln burner |
| CN106904817A (en) * | 2017-03-22 | 2017-06-30 | 东旭科技集团有限公司 | Coolant jacket and its end sealing method, glass furnace charging (feeding) equipment |
| CN108285262A (en) * | 2018-02-09 | 2018-07-17 | 郑州旭飞光电科技有限公司 | Substrate glass kiln charging machine positioning device |
| CN208166830U (en) * | 2018-04-25 | 2018-11-30 | 东旭科技集团有限公司 | Kiln and kiln system |
-
2020
- 2020-11-19 CN CN202011303363.4A patent/CN112456760A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004050568A1 (en) * | 2002-11-29 | 2004-06-17 | Nippon Electric Glass Co., Ltd. | Glass melting furnace and method for producing glass |
| CN202581319U (en) * | 2012-02-25 | 2012-12-05 | 安徽省含山县民生瓷业有限责任公司 | Ceramic kiln burner |
| CN106904817A (en) * | 2017-03-22 | 2017-06-30 | 东旭科技集团有限公司 | Coolant jacket and its end sealing method, glass furnace charging (feeding) equipment |
| CN108285262A (en) * | 2018-02-09 | 2018-07-17 | 郑州旭飞光电科技有限公司 | Substrate glass kiln charging machine positioning device |
| CN208166830U (en) * | 2018-04-25 | 2018-11-30 | 东旭科技集团有限公司 | Kiln and kiln system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210809 Address after: Room 442, No. 42, Guangzhou road, development zone, Nantong, Jiangsu 226000 Applicant after: Jiangsu tongpeng New Material Research Institute Co.,Ltd. Address before: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Applicant before: Hebei Guangxing Semiconductor Technology Co.,Ltd. Applicant before: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Applicant before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230831 Address after: 102218 712, floor 7, building 4, 186a, Litang Road, Changping District, Beijing Applicant after: Dongxu Pharmaceutical Glass (Beijing) Technology Co.,Ltd. Applicant after: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Address before: Room 442, No. 42, Guangzhou road, development zone, Nantong, Jiangsu 226000 Applicant before: Jiangsu tongpeng New Material Research Institute Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210309 |
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| RJ01 | Rejection of invention patent application after publication |