CN210512591U - Dynamic material level adjusting device for rotary kiln - Google Patents
Dynamic material level adjusting device for rotary kiln Download PDFInfo
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- CN210512591U CN210512591U CN201921371078.9U CN201921371078U CN210512591U CN 210512591 U CN210512591 U CN 210512591U CN 201921371078 U CN201921371078 U CN 201921371078U CN 210512591 U CN210512591 U CN 210512591U
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Abstract
A dynamic material level adjusting device of a rotary kiln belongs to the technical field of external heating rotary kilns. The method is characterized in that: the rotary kiln comprises a barrel internal part weir plate (6) and a rotary adjusting mechanism, wherein the barrel internal part weir plate (6) is arranged on the inner wall of a rotary kiln barrel (7), the barrel internal part weir plate (6) is arranged in an annular shape, a plurality of overflow holes are formed in the barrel internal part weir plate (6), the rotary adjusting mechanism for adjusting the opening flow of the rotary kiln barrel is arranged on the overflow holes, one end of the rotary adjusting mechanism is arranged in the overflow holes, the other end of the rotary adjusting mechanism extends out of the rotary kiln barrel (7), and the rotary adjusting mechanism is arranged on the outer wall of the rotary kiln barrel (7). The utility model discloses can be according to technological parameter's requirement and the change of material nature, the equipment material level parameter of real-time adjustment rotary kiln itself adapts to technological requirement, satisfies the operating mode requirement of different packing fractions, has promoted the technology adaptability of molecular sieve rotary kiln, changes the single problem of kiln condition, has gained good application effect.
Description
Technical Field
A dynamic material level adjusting device of a rotary kiln belongs to the technical field of external heating rotary kilns.
Background
The artificial synthesized molecular sieve products have wide application, and the molecular sieves with known structures reach more than 100, and have a great development space in view of the diversity of component elements and framework structures. At present, the molecular sieve is mainly applied to industries such as catalysts, adsorbents and the like, and has wide application prospect in the industries such as biological materials, chemical industry, information communication, environment, energy and the like as a strategic new material in the future.
The key process of molecular sieve production is roasting modification, and the external heating type rotary kiln becomes a main roasting device for molecular sieve industry production due to the advantages of high thermal efficiency, continuous production and high automation level. However, in the actual production operation process, part of the problems still need to be solved optimally. One of the requirements is that in the production and operation process of the rotary kiln, in order to maintain the material level height of the materials in the kiln to ensure the process filling rate, the material retention time and other requirements, a plurality of weir plates are required to be arranged in the rotary kiln as kiln internals. A traditional rotary kiln adopts a fixed weir plate internal part, once the design working condition of the rotary kiln is determined, the weir plate structure is determined immediately, and the filling rate of materials in the kiln is a determined value in the production process. When the chemical components of the raw materials are changed or the variety and the brand of the produced product are changed, the filling rate parameter of the rotary kiln cannot be adjusted in time according to the change of the production process. This causes the condition that the working condition in the kiln is single, and is difficult to adapt to the working condition requirements such as test flow and trial production.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the dynamic rotary kiln material level adjusting device overcomes the defects of the prior art, can adjust the material in the kiln in real time in the production and operation process of the rotary kiln, changes the filling rate of the material in the kiln, and improves the production adaptability of the external heating rotary kiln.
The utility model provides a technical scheme that its technical problem adopted is: this rotary kiln developments material level adjusting device, its characterized in that: the rotary kiln comprises a barrel internal part weir plate and a rotary adjusting mechanism, wherein the barrel internal part weir plate is arranged on the inner wall of a rotary kiln barrel and is arranged in an annular mode, a plurality of overflow holes are formed in the barrel internal part weir plate, the rotary adjusting mechanism for adjusting the opening flow of the rotary adjusting mechanism is arranged on the overflow holes, one end of the rotary adjusting mechanism is arranged in the overflow holes, and the other end of the rotary adjusting mechanism extends out of the rotary kiln barrel and is arranged on the outer wall of the rotary kiln barrel.
The utility model discloses mainly to the external heating formula rotary kiln that is applied to molecular sieve class product production, optimize the transformation to rotary kiln internals structure, become the weir plate ring of compriseing cyclic annular steel sheet with weir plate structural design in the kiln. Open four overflow holes on the circumference of weir plate ring periphery and rotary kiln barrel inner wall connection of fixed height, the rotary kiln operation, the material flows except can follow the weir plate ring and encircle the upper edge and spill over, when the overflow hole is rotatory to the bottom, the material can be from downthehole passing to can reduce the filling rate parameter of material in the kiln. The rotary adjusting mechanisms are arranged at the square holes, the opening degree of the overflow holes is changed by rotating the rotating angles of the rotary adjusting mechanisms, and the material filling rate in the kiln is changed by changing the material flow of the overflow holes.
The utility model provides a composite structure, outer hot type rotary kiln can be according to technological parameter's requirement and the change of material nature, and the equipment material level parameter of real-time adjustment rotary kiln itself adapts to technological requirement, satisfies the operating mode requirement of different packing fractions, convenient and fast, and is practical high-efficient. The process adaptability of the molecular sieve rotary kiln is improved, the online switching of products of different brands produced by the same equipment is realized, the problem of single kiln condition is solved, and a good application effect is achieved.
The overflow holes are square holes or round holes, and a plurality of overflow holes are annularly and uniformly distributed on the weir plate of the barrel internal part.
The rotary adjusting mechanism comprises a rotating shaft, a turning plate and an adjusting handle, the rotating shaft penetrates through the rotary kiln cylinder along the radial direction, the turning plate is mounted at the inner end of the rotating shaft and is rotatably arranged in the overflow hole, and the outer end of the rotating shaft is connected with the adjusting handle.
The turnover plate structure penetrates through the kiln barrel through the rotating shaft and extends to the outside of the kiln, and the turnover plate can be dynamically adjusted in the middle of the operation process of the kiln, so that the filling rate in the kiln can be dynamically adjusted in the middle of the continuous production process of the rotary kiln, different technological requirements are met, and flexible production is realized.
The rotary kiln is characterized in that an external fixing support is arranged outside the rotary kiln barrel, and the outer end of the rotating shaft is positioned and installed through the external fixing support.
And the upper part of the external fixed bracket is provided with a scale fixing disc for indicating the rotation angle of the adjusting handle.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses mainly to the external heating formula rotary kiln that is applied to molecular sieve class product production, optimize the transformation to rotary kiln internals structure, become the weir plate ring of compriseing cyclic annular steel sheet with weir plate structural design in the kiln. Open four overflow holes on the circumference of weir plate ring periphery and rotary kiln barrel inner wall connection of fixed height, the rotary kiln operation, the material flows except can follow the weir plate ring and encircle the upper edge and spill over, when the overflow hole is rotatory to the bottom, the material can be from downthehole passing to can reduce the filling rate parameter of material in the kiln. The rotary adjusting mechanisms are arranged at the square holes, the opening degree of the overflow holes is changed by rotating the rotating angles of the rotary adjusting mechanisms, and the material filling rate in the kiln is changed by changing the material flow of the overflow holes.
The utility model provides a composite structure, outer hot type rotary kiln can be according to technological parameter's requirement and the change of material nature, and the equipment material level parameter of real-time adjustment rotary kiln itself adapts to technological requirement, satisfies the operating mode requirement of different packing fractions, convenient and fast, and is practical high-efficient. The process adaptability of the molecular sieve rotary kiln is improved, the online switching of products of different brands produced by the same equipment is realized, the problem of single kiln condition is solved, and a good application effect is achieved.
Drawings
FIG. 1 is a schematic top view of a dynamic level adjustment device for a rotary kiln.
Fig. 2 is a schematic enlarged view of a portion in the direction B of fig. 1.
Fig. 3 is a partially enlarged view of a portion a of fig. 1.
The rotary kiln comprises a rotary kiln body 1, an adjusting handle 2, a rotary shaft 3, an external fixing support 4, a packing sealing assembly 5, a turning plate 6, a barrel internal part weir plate 7, a rotary kiln barrel 8 and a scale fixing disk.
Detailed Description
Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.
Referring to the attached figures 1-3: the utility model provides a dynamic material level adjusting device of rotary kiln, includes barrel internals weir plate 6 and rotation guiding mechanism, barrel internals weir plate 6 is installed on the inner wall of rotary kiln barrel 7, and barrel internals weir plate 6 sets up for the annular, is equipped with a plurality of overflow holes on barrel internals weir plate 6, is equipped with the rotation guiding mechanism who adjusts its opening flow on the overflow hole, rotates guiding mechanism one end and installs in the overflow hole, and the other end stretches out rotary kiln barrel 7 outsidely to rotate and install on rotary kiln barrel 7 outer wall. The overflow holes are square holes or round holes, and a plurality of overflow holes are annularly and uniformly distributed on the weir plate 6 of the barrel internal part.
The rotation adjusting mechanism comprises a rotating shaft 2, a turning plate 5 and an adjusting handle 1, wherein the rotating shaft 2 penetrates through the rotary kiln barrel 7 along the radial direction, the turning plate 5 is installed at the inner end of the rotating shaft 2, the turning plate 5 is rotatably arranged in the overflow hole, and the outer end of the rotating shaft 2 is connected with the adjusting handle 1. An external fixing support 3 is arranged outside the rotary kiln barrel 7, and the outer end of the rotating shaft 2 is positioned and installed through the external fixing support 3. The joint of the rotating shaft 2 and the rotary kiln cylinder 7 is provided with a packing sealing component 4, and the packing sealing component 4 comprises a packing box and a gland and mainly plays a role in sealing. The upper part of the external fixing bracket 3 is provided with a scale fixing disc 8 for indicating the rotation angle of the adjusting handle 1.
The rotary kiln is characterized in that a weir plate 6 of a fixed and annularly-arranged barrel internal part of the rotary kiln is provided with a hole, a rotary turning plate 5 is additionally arranged, a rotary kiln barrel 7 is connected through a rotating shaft 2, a sealing structure is arranged at the joint of the rotating shaft 2 and the rotary kiln barrel 7, and an external fixed support 3 supporting structure is arranged outside the rotary kiln and used for fixing, operating and indicating the opening degree of the turning plate.
The working process and the working principle are as follows: the utility model discloses mainly be to the external heating formula rotary kiln who is applied to molecular sieve class product production. The pivot extends to the outside of rotary kiln barrel 7 through the round hole, be connected with outside fixed bolster 3, outside fixed bolster 3 plays outside fixed and supporting role, outside fixed bolster 3 passes through welded fastening with rotary kiln barrel 7, outside fixed bolster 3 connects into the revolute pair through packing seal assembly 4 with pivot 2, and prevent the destruction of kiln interior atmosphere through seal structure, pivot 2 links to each other with adjustment handle 1, and through the fixed aperture that indicates turn-over plate 5 in the kiln of scale fixed disk 8, when the rotary kiln operates, can accomplish the dynamic adjustment of rotary kiln interior material level through adjusting pivot 2 and fixing it in the different scale holes of scale fixed disk 8, change the material filling rate parameter of rotary kiln equipment.
The internal structure of the rotary kiln is optimized and modified, and the weir plate structure in the kiln is designed into a weir plate ring consisting of annular steel plates. The difference between the outer diameter and the inner diameter of the weir plate ring is enlarged, so that the height of the weir plate is slightly higher than the design requirement, and the material filling rate parameter in the kiln is higher than the required design value under the fixed working condition. Open four square hole equipartitions on the circumference of weir plate ring periphery and the 7 inner wall connections of rotary kiln barrel, the rotary kiln operation, the material flows except can follow barrel internals weir plate 6 and go up along spilling over, and the material can be followed overflow downthehole when the square hole is rotatory to the bottom and passed to can reduce the filling rate parameter of material in the kiln. Turning plates 5 are arranged at the square holes, the opening degree of the overflow square holes is changed by adjusting the angles of the turning plates 5, and the square holes can change the filling rate of the materials in the kiln by changing the material flow. The turning plate 5 penetrates through the rotary kiln cylinder 7 through the rotating shaft 2 and extends to the outside of the rotary kiln cylinder 7, and the turning plate 5 can be dynamically adjusted in the middle of the operation process of the kiln, so that the filling rate in the kiln can be dynamically adjusted in the middle of the continuous production process of the rotary kiln, different technological requirements are met, and flexible production is realized.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a rotary kiln developments material level adjusting device which characterized in that: the rotary kiln comprises a barrel internal part weir plate (6) and a rotary adjusting mechanism, wherein the barrel internal part weir plate (6) is arranged on the inner wall of a rotary kiln barrel (7), the barrel internal part weir plate (6) is arranged in an annular shape, a plurality of overflow holes are formed in the barrel internal part weir plate (6), the rotary adjusting mechanism for adjusting the opening flow of the rotary kiln barrel is arranged on the overflow holes, one end of the rotary adjusting mechanism is arranged in the overflow holes, the other end of the rotary adjusting mechanism extends out of the rotary kiln barrel (7), and the rotary adjusting mechanism is arranged on the outer wall of the rotary kiln barrel (7).
2. The dynamic level adjusting device for the rotary kiln as claimed in claim 1, wherein: the overflow holes are square holes or round holes, and a plurality of overflow holes are annularly and uniformly distributed on the weir plate (6) of the barrel internal part.
3. The dynamic level adjusting device for the rotary kiln as claimed in claim 1, wherein: the rotary adjusting mechanism comprises a rotating shaft (2), a turning plate (5) and an adjusting handle (1), the rotating shaft (2) penetrates through a rotary kiln cylinder body (7) along the radial direction, the turning plate (5) is installed at the inner end of the rotating shaft (2), the turning plate (5) is rotatably arranged in an overflow hole, and the outer end of the rotating shaft (2) is connected with the adjusting handle (1).
4. A dynamic level adjusting device for a rotary kiln as defined in claim 3, wherein: an external fixing support (3) is arranged outside the rotary kiln cylinder body (7), and the outer end of the rotating shaft (2) is positioned and installed through the external fixing support (3).
5. The dynamic level adjusting device for the rotary kiln as claimed in claim 4, wherein: the upper part of the external fixed bracket (3) is provided with a scale fixed disc (8) for indicating the rotation angle of the adjusting handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371078.9U CN210512591U (en) | 2019-08-22 | 2019-08-22 | Dynamic material level adjusting device for rotary kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371078.9U CN210512591U (en) | 2019-08-22 | 2019-08-22 | Dynamic material level adjusting device for rotary kiln |
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| CN210512591U true CN210512591U (en) | 2020-05-12 |
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| CN201921371078.9U Active CN210512591U (en) | 2019-08-22 | 2019-08-22 | Dynamic material level adjusting device for rotary kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854372A (en) * | 2020-07-27 | 2020-10-30 | 山东天力能源股份有限公司 | Ammonium chloride drying system and drying process |
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2019
- 2019-08-22 CN CN201921371078.9U patent/CN210512591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854372A (en) * | 2020-07-27 | 2020-10-30 | 山东天力能源股份有限公司 | Ammonium chloride drying system and drying process |
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