CN219693848U - Drying rotary kiln for regenerating waste silica gel - Google Patents
Drying rotary kiln for regenerating waste silica gel Download PDFInfo
- Publication number
- CN219693848U CN219693848U CN202320645502.4U CN202320645502U CN219693848U CN 219693848 U CN219693848 U CN 219693848U CN 202320645502 U CN202320645502 U CN 202320645502U CN 219693848 U CN219693848 U CN 219693848U
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- CN
- China
- Prior art keywords
- silica gel
- rotary kiln
- waste silica
- kiln body
- pipe
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- 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.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000000741 silica gel Substances 0.000 title claims abstract description 78
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 78
- 239000002699 waste material Substances 0.000 title claims abstract description 58
- 238000001035 drying Methods 0.000 title claims abstract description 25
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 15
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 3
- 239000002199 base oil Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a drying rotary kiln for regenerating waste silica gel, which comprises a rotary kiln body, wherein kiln head covers and kiln tail covers are respectively arranged at two ends of the rotary kiln body, the drying rotary kiln also comprises an air supply pipe which is arranged in the rotary kiln body and extends along the axis of the rotary kiln body, and a waste silica gel feeding pipe which is inserted into the axis of the kiln head covers, one end of the air supply pipe penetrates through the kiln tail covers, one end of the waste silica gel feeding pipe extends into the rotary kiln body, the other end of the waste silica gel feeding pipe is communicated with a discharge port of a waste silica gel storage assembly, an exhaust pipe is communicated with the kiln head covers, and one end of the exhaust pipe, which is far away from the kiln head covers, is communicated with the waste silica gel storage assembly. This technical scheme stores the subassembly intercommunication with blast pipe and useless silica gel, stores the interior useless silica gel that stores of subassembly, and the interior gas of rotary kiln gets into useless silica gel through the blast pipe and stores the subassembly in to the useless silica gel preheating that will get into the rotary kiln body, and the effectual heat energy that utilizes in the waste gas has reduced the heat extravagant, simultaneously greatly reduced follow-up energy consumption to useless silica gel is dry.
Description
Technical Field
The utility model relates to the technical field of waste silica gel drying, in particular to a drying rotary kiln for waste silica gel regeneration.
Background
Silica gel is widely used as an adsorbent in the field of waste lubricating oil treatment, and the class I base oil can be adsorbed and extracted through the silica gel to obtain the class II base oil. The waste silica gel is treated and regenerated by the drying rotary kiln for regeneration, and the traditional drying rotary kiln for regeneration of the waste silica gel generally ensures that the waste silica gel exchanges heat with high-temperature gas in the kiln body, and meanwhile, exhaust gas generated during drying is discharged through an exhaust pipe. Therefore, we propose a drying rotary kiln for regenerating waste silica gel.
Disclosure of Invention
The utility model aims to provide a drying rotary kiln for regenerating waste silica gel, which solves the problems that the traditional drying rotary kiln for regenerating waste silica gel provided in the prior art can dry and regenerate waste silica gel, but the waste gas discharged by an exhaust pipe still contains a large amount of heat and is directly discharged, so that a large amount of heat is wasted, and the energy consumption is increased.
Therefore, we propose a drying rotary kiln for regenerating waste silica gel.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a useless silica gel regeneration is with dry rotary kiln, includes the rotary kiln body, the both ends of rotary kiln body are equipped with kiln hood and kiln tail cover respectively, kiln tail cover bottom is equipped with the discharge gate, still including locating the internal and axle center department's of kiln hood useless silica gel inlet pipe that extends along the rotary kiln body axis of rotary kiln and plug in, the kiln tail cover is run through to the one end of air supply pipe, the one end of useless silica gel inlet pipe extends to in the rotary kiln, and the discharge gate of other end intercommunication useless silica gel storage subassembly, the intercommunication has the blast pipe on the kiln hood, the one end and the useless silica gel storage subassembly intercommunication of kiln hood are kept away from to the blast pipe.
Further improvement lies in, useless silica gel stores the subassembly and locates the shell of inner shell outer wall including inner shell and movable sleeve, the inner shell top is equipped with the cap, and the bottom is equipped with the bin outlet, and the one end intercommunication of rotary kiln body is kept away from to bin outlet and useless silica gel inlet pipe, the one end junction that the rotary kiln body was kept away from to bin outlet and useless silica gel inlet pipe is equipped with the bearing, the bleeder vent has evenly been seted up to the outer wall of inner shell and the position that is in the shell inner chamber, the inner wall of shell is equipped with the shunt tubes, the one end intercommunication that the kiln hood was kept away from to shunt tubes and blast pipe, one side of shunt tubes orientation inner shell is equipped with multiunit nozzle, one side of shell is equipped with the outlet duct.
The further improvement lies in, the high height that is greater than the shell of inner shell, the outer wall of shell is equipped with rotary equipment through the support, rotary equipment's output is equipped with the driving gear, the position cover that the inner shell outer wall just is in the shell top is equipped with the driven gear with driving gear meshing.
The further improvement is that a valve body is arranged on the waste silica gel feeding pipe.
The further improvement is that the air supply pipe is positioned on the outer wall of the rotary kiln body and is uniformly provided with air outlets.
The further improvement is that a fan is arranged on the exhaust pipe.
The rotary kiln is characterized by further comprising a support assembly and a kiln body rotation driving assembly, wherein the rotary kiln body is arranged on the support assembly, and the kiln body rotation driving assembly is used for driving the rotary kiln body to rotate relative to the support assembly.
The rotary kiln is further improved in that a plurality of groups of shoveling plates are arranged on the inner wall of the rotary kiln body.
Compared with the prior art, the utility model has the beneficial effects that:
this technical scheme stores the subassembly intercommunication with blast pipe and useless silica gel, stores the interior useless silica gel that stores of subassembly, and the interior gas of rotary kiln gets into useless silica gel through the blast pipe and stores the subassembly in to the useless silica gel preheating that will get into the rotary kiln body, and the effectual heat energy that utilizes in the waste gas has reduced the heat extravagant, simultaneously greatly reduced follow-up energy consumption to useless silica gel is dry.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the rotary kiln body according to the present utility model.
In the figure: 1. a rotary kiln body; 2. a kiln head cover; 3. a kiln tail hood; 4. an air supply pipe; 5. a waste silica gel feed pipe; 6. a waste silica gel storage assembly; 61. an inner case; 62. a housing; 63. ventilation holes; 64. a shunt; 65. a rotating device; 66. a drive gear; 7. an exhaust pipe; 8. a blower; 9. a valve body; 10. a support assembly; 11. a kiln body rotation driving assembly; 12. and (5) a shoveling plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, a drying rotary kiln for regenerating waste silica gel comprises a rotary kiln body 1, wherein kiln hood 2 and kiln tail hood 3 are respectively arranged at two ends of the rotary kiln body 1, a discharge port is arranged at the bottom of the kiln tail hood 3, the drying rotary kiln further comprises a supporting component 10 and a kiln body rotation driving component 11, the rotary kiln body 1 is arranged on the supporting component 10, the kiln body rotation driving component 11 is used for driving the rotary kiln body 1 to rotate relative to the supporting component 10, the supporting component 10 and the kiln body rotation driving component 11 are all in the prior art and are used for enabling the rotary kiln body 1 to stably rotate, and the kiln hood 2 and the kiln tail hood 3 are connected with the rotary kiln body 1 by adopting bearing components and cannot be influenced by rotation of the rotary kiln body 1, so that the drying rotary kiln is not described in detail;
the rotary kiln comprises a rotary kiln body 1, an air supply pipe 4 and a waste silica gel feeding pipe 5, wherein the air supply pipe 4 is arranged in the rotary kiln body 1 and extends along the axis of the rotary kiln body 1, and the waste silica gel feeding pipe 5 is inserted into the axis of the kiln head cover 2;
one end of the air supply pipe 4 penetrates through the kiln tail cover 3, air outlet holes are uniformly formed in the outer wall of the air supply pipe 4, which is positioned on the rotary kiln body 1, high-temperature air enters the rotary kiln body 1 from the air supply pipe 4 and is discharged from the air outlet holes to heat waste silica gel in the rotary kiln body 1;
one end of the waste silica gel feeding pipe 5 extends into the rotary kiln body 1, the other end is communicated with a discharge hole of the waste silica gel storage component 6, an exhaust pipe 7 is communicated with the kiln head cover 2, a fan 8 is arranged on the exhaust pipe 7, and one end, far away from the kiln head cover 2, of the exhaust pipe 7 is communicated with the waste silica gel storage component 6. The gas in the rotary kiln body 1 is discharged into the waste silica gel storage component 6 through the exhaust pipe 7, and the waste silica gel stored in the waste silica gel storage component 6 is heated, so that the energy consumption is reduced.
Referring to fig. 2, as a preferred embodiment, the waste silica gel storage assembly 6 of the present embodiment includes an inner housing 61 and an outer housing 62 movably sleeved on an outer wall of the inner housing 61, and as seen in fig. 2, bearing connecting members are respectively disposed at upper and lower ends between the outer housing 62 and the inner housing 61, so that the outer housing 62 is not affected by rotation of the inner housing 61;
the top of the inner shell 61 is provided with a shell cover, the bottom of the inner shell 61 is provided with a discharge hole, the discharge hole is communicated with one end of the waste silica gel feeding pipe 5, which is far away from the rotary kiln body 1, and a bearing is arranged at the joint of the discharge hole and one end of the waste silica gel feeding pipe 5, which is far away from the rotary kiln body 1, so that on one hand, waste silica gel in the inner shell 61 can enter the waste silica gel feeding pipe 5 through the discharge hole and meanwhile, the rotation of the inner shell 61 relative to the waste silica gel feeding pipe 5 is not influenced; the outer wall of the inner shell 61 and the position in the inner cavity of the outer shell 62 are uniformly provided with ventilation holes 63, so that gas entering the outer shell 62 conveniently enters the inner shell 61, the inner wall of the outer shell 62 is provided with a shunt tube 64, the shunt tube 64 is communicated with one end of the exhaust pipe 7 away from the kiln head cover 2, and a plurality of groups of nozzles are arranged on one side of the shunt tube 64, facing the inner shell 61. As can be seen from fig. 1, the inner shell 61 and the outer shell 62 of the present utility model are both cylindrical at the upper part and have a truncated cone-shaped structure at the lower part, and an air outlet pipe is provided at one side of the outer shell 62.
Preferably, the height of the inner shell 61 of the present embodiment is greater than that of the outer shell 62, the outer wall of the outer shell 62 is provided with a rotating device 65 through a bracket, the output end of the rotating device 65 is provided with a driving gear 66, and the outer wall of the inner shell 61 and the position above the outer shell 62 are sleeved with a driven gear meshed with the driving gear 66. By opening the rotating device 65, the rotating device 65 drives the driving gear 66, and the driving gear 66 drives the driven gear, so that the inner shell 61 rotates relative to the outer shell 62, and the gas uniformly heats the waste silica gel in the inner shell 61.
Preferably, the waste silica gel feeding pipe 5 of the present embodiment is provided with a valve body 9. By opening the valve body 9, the waste silica gel in the inner shell 61 can be made to enter the rotary kiln body 1;
preferably, the inner wall of the rotary kiln body 1 in this embodiment is provided with a plurality of groups of shovels 12, and the shovels 12 are used for disturbing the waste silica gel in the rotary kiln body 1 when the rotary kiln body 1 rotates, so as to improve the drying efficiency and drying quality of the waste silica gel.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a useless silica gel regeneration is with dry rotary kiln, includes rotary kiln body (1), the both ends of rotary kiln body (1) are equipped with kiln hood (2) and kiln tail hood (3) respectively, kiln tail hood (3) bottom is equipped with the discharge gate, its characterized in that: still including locating in the rotary kiln body (1) and along the waste silica gel inlet pipe (5) of the axle center department of rotary kiln body (1) axis extension, the one end of air supply pipe (4) runs through kiln tail cover (3), the one end of waste silica gel inlet pipe (5) extends to in the rotary kiln body (1), and the discharge gate of waste silica gel storage subassembly (6) is stored to the other end intercommunication, the intercommunication has blast pipe (7) on kiln head cover (2), the one end and waste silica gel storage subassembly (6) intercommunication that kiln head cover (2) were kept away from to blast pipe (7).
2. The drying rotary kiln for regenerating waste silica gel according to claim 1, wherein: the waste silica gel storage assembly (6) comprises an inner shell (61) and an outer shell (62) which is movably sleeved on the outer wall of the inner shell (61), a shell cover is arranged at the top of the inner shell (61), a discharge opening is formed in the bottom of the inner shell, the discharge opening is communicated with one end of a waste silica gel feeding pipe (5) away from a rotary kiln body (1), a bearing is arranged at a joint of the discharge opening and one end of the waste silica gel feeding pipe (5) away from the rotary kiln body (1), ventilation holes (63) are uniformly formed in the outer wall of the inner shell (61) and in the inner cavity of the outer shell (62), a shunt pipe (64) is arranged on the inner wall of the outer shell (62), one end of the shunt pipe (64) away from the kiln head cover (2) is communicated with an exhaust pipe (7), a plurality of groups of nozzles are arranged on one side of the shunt pipe (64) facing the inner shell (61), and an air outlet pipe is arranged on one side of the outer shell (62).
3. The drying rotary kiln for regenerating waste silica gel according to claim 2, wherein: the height of inner shell (61) is greater than the height of shell (62), the outer wall of shell (62) is equipped with rotary equipment (65) through the support, the output of rotary equipment (65) is equipped with driving gear (66), the position cover that is in shell (62) top and is in inner shell (61) outer wall is equipped with the driven gear with driving gear (66) meshing.
4. The drying rotary kiln for regenerating waste silica gel according to claim 1, wherein: the waste silica gel feeding pipe (5) is provided with a valve body (9).
5. The drying rotary kiln for regenerating waste silica gel according to claim 1, wherein: the air supply pipe (4) is positioned on the outer wall of the rotary kiln body (1) and is uniformly provided with air outlets.
6. The drying rotary kiln for regenerating waste silica gel according to claim 1, wherein: and a fan (8) is arranged on the exhaust pipe (7).
7. The drying rotary kiln for regenerating waste silica gel according to claim 1, wherein: still include supporting component (10) and kiln body rotary driving component (11), the rotary kiln body (1) is located on supporting component (10), kiln body rotary driving component (11) are used for driving rotary kiln body (1) rotatory for supporting component (10).
8. The drying rotary kiln for regenerating waste silica gel according to claim 1, wherein: the inner wall of the rotary kiln body (1) is provided with a plurality of groups of shoveling plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645502.4U CN219693848U (en) | 2023-03-29 | 2023-03-29 | Drying rotary kiln for regenerating waste silica gel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320645502.4U CN219693848U (en) | 2023-03-29 | 2023-03-29 | Drying rotary kiln for regenerating waste silica gel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219693848U true CN219693848U (en) | 2023-09-15 |
Family
ID=87943910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320645502.4U Active CN219693848U (en) | 2023-03-29 | 2023-03-29 | Drying rotary kiln for regenerating waste silica gel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219693848U (en) |
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2023
- 2023-03-29 CN CN202320645502.4U patent/CN219693848U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 246003 Xizhuang formation, nongzhuang village, Yangqiao Town, Yixiu District, Anqing City, Anhui Province Patentee after: Anhui Guofu Environmental Technology Co.,Ltd. Address before: 246003 Xizhuang formation, nongzhuang village, Yangqiao Town, Yixiu District, Anqing City, Anhui Province Patentee before: ANHUI GUOFU LUBRICANT INDUSTRY Co.,Ltd. |