CN212109574U - Kiln waste heat recycling system for producing rare earth polishing powder - Google Patents
Kiln waste heat recycling system for producing rare earth polishing powder Download PDFInfo
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- CN212109574U CN212109574U CN202020596097.8U CN202020596097U CN212109574U CN 212109574 U CN212109574 U CN 212109574U CN 202020596097 U CN202020596097 U CN 202020596097U CN 212109574 U CN212109574 U CN 212109574U
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- 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
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Abstract
The utility model discloses a kiln waste heat recovery utilizes system for production tombarthite polishing powder, including the roller kilns, the internal conveying mechanism that is equipped with of kiln of roller kilns, and the kiln body both ends of roller kilns are feed inlet and discharge gate respectively, roller kilns top is equipped with the cylinder, and is connected with the fan on the telescopic shaft of cylinder, the air inlet end of fan is connected with the air-supply line, and the air-out end of fan is connected with out the tuber pipe, it is connected with the oven intubate through the connecting pipe to go out the tuber pipe. The kiln waste heat recycling system for producing the rare earth polishing powder is provided with the air cylinder, the air cylinder drives the fan and the air inlet pipe to move, one end of the air inlet pipe is attached to a discharge port of the roller kiln, waste heat in the roller kiln working continuously enters the oven through the air outlet pipe, the connecting pipe and the oven insertion pipe under the dredging effect of the fan, the waste heat plays a role in the oven, energy consumption of the oven is reduced, waste of the roller kiln is avoided, and resource utilization efficiency is improved.
Description
The technical field is as follows:
the utility model relates to a tombarthite metal technical field specifically is a kiln waste heat recovery utilizes system for production tombarthite polishing powder.
Background art:
in recent years, rare earth polishing powders containing cerium oxide as a main component have been widely used for surface polishing of glass substrates such as lenses, plate glass, Liquid Crystal Displays (LCD), spectacles, optical elements, and ceramic materials. With the rapid development of electronic information technology and the widening of the application field of polishing powder, the demand of polishing powder is continuously increased, and higher requirements on the precision and the polishing rate are also provided, so that manufacturers are promoted to continuously improve the product grade to adapt to the requirements of new products in new technology. The rare earth polishing powder becomes a rare earth application product with wide application range, large dosage and high technical content at present.
The production process flow of the rare earth polishing powder comprises rare earth carbonate and water, impurity removal, iron removal, wet ball milling, dehydration, drying, crushing, dry fluorination, sintering, crushing and grading, wherein the sintering step is carried out by a roller kiln, and the drying is carried out by a dryer.
The utility model has the following contents:
an object of the utility model is to provide a production tombarthite is kiln waste heat recovery utilizes system for polishing powder to solve the problem that the waste heat of the roller kiln that provides among the above-mentioned background art can not obtain make full use of.
The utility model discloses by following technical scheme implement: the utility model provides a kiln waste heat recovery utilizes system for production tombarthite polishing powder, includes the roller kilns, the internal conveying mechanism that is equipped with of kiln of roller kilns, and the kiln body both ends of roller kilns are feed inlet and discharge gate respectively, roller kilns top is equipped with the cylinder, and is connected with the fan on the telescopic shaft of cylinder, the air inlet end of fan is connected with the air-supply line, and the air-out end of fan is connected with out the tuber pipe, it is connected with the oven intubate through the connecting pipe to go out the tuber pipe, and one section of oven intubate alternates among the cavity of oven, the air-supply line sets up to "hook" shape structure, and air-supply line one end parallels.
Preferably, the upper end of the kiln body of the roller kiln is obliquely provided with a channel communicated with the kiln body, and a fan is fixed in the channel through a support.
Preferably, the oven inserting pipe and the air outlet pipe are both arranged to be of a 7-shaped structure, and a valve is arranged on a vertical pipe of the oven inserting pipe.
Preferably, the connecting pipe is a reducing pipe, and one section of the air outlet pipe transverse pipe is inserted into the pipeline at one end of the reducing pipe with the larger pipe diameter.
Preferably, a fixed base plate is embedded in one section of the bottom end of the fan and the air inlet pipe, a fixed frame is arranged at the lower end of the fixed base plate, a pulley is rotatably connected to the fixed frame through a rotating shaft, and the pulley is in contact with the top end of the roller kiln.
The utility model has the advantages that: the kiln waste heat recycling system for producing the rare earth polishing powder is provided with the air cylinder, the air cylinder drives the fan and the air inlet pipe to move, one end of the air inlet pipe is attached to a discharge port of the roller kiln, waste heat in the roller kiln working continuously enters the oven through the air outlet pipe, the connecting pipe and the oven insertion pipe under the dredging effect of the fan, the waste heat plays a role in the oven, energy consumption of the oven is reduced, waste of the roller kiln is avoided, and resource utilization efficiency is improved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a kiln waste heat recycling system for producing rare earth polishing powder of the present invention;
FIG. 2 is a front view of the kiln waste heat recycling system for producing rare earth polishing powder of the present invention;
FIG. 3 is the enlarged view of the A part in FIG. 1 of the kiln waste heat recycling system for producing rare earth polishing powder of the utility model.
In the figure: 1. roller kilns, 4, cylinder, 5, fan, 6, oven intubate, 7, connecting pipe, 8, play tuber pipe, 9, fan, 10, air-supply line, 11, pulley, 12, mount, 13, fixed base plate, 14, valve.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a kiln waste heat recycling system for producing rare earth polishing powder comprises a roller kiln 1, a cylinder 4, a fan 5, an oven insertion tube 6, a connecting tube 7, an air outlet tube 8, a fan 9, an air inlet tube 10, a pulley 11, a fixing frame 12, a fixed substrate 13 and a valve 14, wherein a conveying mechanism is arranged in a kiln body of the roller kiln 1, a feed inlet and a discharge outlet are respectively arranged at two ends of the kiln body of the roller kiln 1, a communicated channel is obliquely arranged at the upper end of the kiln body of the roller kiln 1, the fan 5 is fixed in the channel through a support, the fan 5 can enhance the flow speed of hot gas in the roller kiln 1 to ensure that the waste heat conveying effect of the roller kiln 1 is better, the cylinder 4 is arranged at the top end of the roller kiln 1, the fan 9 is connected onto a telescopic shaft of the cylinder 4, the air inlet end of the fan 9 is connected with the air inlet tube 10, the air outlet end of the fan 9 is connected with the air outlet tube, the lower end of a fixed base plate 13 is provided with a fixed frame 12, the fixed frame 12 is rotatably connected with a pulley 11 through a rotating shaft, the pulley 11 is contacted with the top end of the roller kiln 1, the pulley 11 ensures that the movement of a fan 9 and an air inlet pipe 10 is smoother, and provides a certain supporting function for the fan 9 and the air inlet pipe 10, thereby avoiding the telescopic shaft load of the air cylinder 4, an air outlet pipe 8 is connected with an oven inserting pipe 6 through a connecting pipe 7, one section of the oven inserting pipe 6 is inserted into the cavity of the oven, the oven inserting pipe 6 and the air outlet pipe 8 are both arranged into a 7-shaped structure, a valve 14 is arranged on a vertical pipe of the oven inserting pipe 6, the valve 14 can ensure that the channel of the oven inserting pipe 6 is opened and closed, thereby reducing the heat loss after the waste heat conveying operation is stopped, the waste heat utilization operation of the roller kiln 1 is more convenient, the connecting pipe 7 is arranged into a reducing pipe, the connecting pipe 7 can keep the connecting effect with the oven inserting pipe 6 along with the movement of the fan 9, the conveying effect of the gas with heat is prevented from being influenced, the air inlet pipe 10 is arranged to be of a hook-shaped structure, and one end of the air inlet pipe 10 is parallel to the discharge hole of the roller kiln 1.
The working principle is as follows: when the kiln waste heat recycling system for producing the rare earth polishing powder is used, firstly, when the roller kiln 1 stops working, the power supply of the fan 5 is turned on, the fan 5 is electrified to generate wind power to lead the heat in the roller kiln 1 to be gathered from the inlet end to the outlet end, then, the power supply of the air cylinder 4 is turned on, the air cylinder 4 drives the fan 9 and the air inlet pipe 10 to move, the air inlet pipe 10 moves to enable one end of the air inlet pipe to be attached to the outlet end of the roller kiln 1, meanwhile, the fan 9 movably drives the fixed frame 12 and the fixed base plate 13 to move, the fixed frame 12 movably drives the pulley 11 to rotate with the top end of the roller kiln 1 in a friction way, then, the power supply of the fan 9 is turned on, the fan 9 works to lead the residual heat in the roller kiln 1 to enter the oven through the air inlet pipe 10, the air outlet pipe 8, the connecting pipe 7 and the oven inserting pipe 6, finally, the oven insertion pipe 6 is closed by operating the valve 14, and the residual heat stays in the oven, which is the use process of the kiln residual heat recycling system for producing the rare earth polishing powder.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a production tombarthite is kiln waste heat recovery utilizes system for polishing powder, includes roller kilns (1), the internal conveying mechanism that is equipped with of kiln of roller kilns (1), and the kiln body both ends of roller kilns (1) are feed inlet and discharge gate, its characterized in that respectively: roller kilns (1) top is equipped with cylinder (4), and is connected with fan (9) on the telescopic shaft of cylinder (4), the air inlet end of fan (9) is connected with air-supply line (10), and the air-out end of fan (9) is connected with out tuber pipe (8), it is connected with oven intubate (6) through connecting pipe (7) to go out tuber pipe (8), and one section of oven intubate (6) alternates among the cavity of oven, air-supply line (10) set up to "hook" shape structure, and air-supply line (10) one end parallels with the discharge gate of roller kilns (1).
2. The kiln waste heat recycling system for producing rare earth polishing powder according to claim 1, characterized in that: the roller kiln (1) is characterized in that a channel communicated with the upper end of the kiln body is obliquely arranged at the upper end of the kiln body, and a fan (5) is fixed in the channel through a support.
3. The kiln waste heat recycling system for producing rare earth polishing powder according to claim 1, characterized in that: the drying oven insertion pipe (6) and the air outlet pipe (8) are both arranged to be of a 7-shaped structure, and a valve (14) is arranged on a vertical pipe of the drying oven insertion pipe (6).
4. The kiln waste heat recycling system for producing rare earth polishing powder according to claim 1, characterized in that: the connecting pipe (7) is a reducer pipe, and one section of the transverse pipe of the air outlet pipe (8) is inserted into the pipeline at one end of the larger pipe diameter of the reducer pipe.
5. The kiln waste heat recycling system for producing rare earth polishing powder according to claim 1, characterized in that: fan (9) and one section gomphosis of air-supply line (10) bottom have fixed baseplate (13), and fixed baseplate (13) lower extreme is equipped with mount (12), mount (12) are connected with pulley (11) through the pivot rotation, and pulley (11) contact with roller kilns (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596097.8U CN212109574U (en) | 2020-04-20 | 2020-04-20 | Kiln waste heat recycling system for producing rare earth polishing powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596097.8U CN212109574U (en) | 2020-04-20 | 2020-04-20 | Kiln waste heat recycling system for producing rare earth polishing powder |
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| CN212109574U true CN212109574U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020596097.8U Active CN212109574U (en) | 2020-04-20 | 2020-04-20 | Kiln waste heat recycling system for producing rare earth polishing powder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112724837A (en) * | 2020-12-28 | 2021-04-30 | 包头市明芯科技有限公司 | Dry preparation process of rare earth polishing powder for high-performance 3D glass |
| CN114192367A (en) * | 2021-12-15 | 2022-03-18 | 无锡欣润包装机械科技有限公司 | Drying method and device for spraying machine by utilizing waste heat of curing furnace or annealing furnace |
-
2020
- 2020-04-20 CN CN202020596097.8U patent/CN212109574U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112724837A (en) * | 2020-12-28 | 2021-04-30 | 包头市明芯科技有限公司 | Dry preparation process of rare earth polishing powder for high-performance 3D glass |
| CN114192367A (en) * | 2021-12-15 | 2022-03-18 | 无锡欣润包装机械科技有限公司 | Drying method and device for spraying machine by utilizing waste heat of curing furnace or annealing furnace |
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