CN218873169U - Carbon black desiccator clearance wall built-up device - Google Patents
Carbon black desiccator clearance wall built-up device Download PDFInfo
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- CN218873169U CN218873169U CN202223297350.8U CN202223297350U CN218873169U CN 218873169 U CN218873169 U CN 218873169U CN 202223297350 U CN202223297350 U CN 202223297350U CN 218873169 U CN218873169 U CN 218873169U
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- rotary drying
- carbon black
- drying drum
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Abstract
The utility model relates to the technical field of carbon black production line equipment, in particular to a wall hanging cleaning device of a carbon black dryer, which comprises a rotary drying drum, wherein one end of the rotary drying drum is provided with a feeding pipe, and the other end is provided with a discharging pipe; an outer cylinder is concentrically arranged on the outer side of the rotary drying cylinder, and the outer cylinder is used for heating carbon black materials in the rotary drying cylinder; the rotary drying drum is characterized in that a waste gas fan inlet pipe is concentrically arranged at the feeding end of the rotary drying drum, and the feeding pipe is obliquely inserted into the rotary drying drum from the waste gas fan inlet pipe; the feeding end in the rotary drying drum is provided with a conical sliding plate corresponding to the feeding pipe, the conical sliding plate is correspondingly provided with a blowing device, and the blowing device is fixedly connected with the inner side of the inlet pipe of the waste gas fan. The utility model discloses reduce the corruption to pan feeding end equipment, extension desiccator life to show and improve the carbon black quality.
Description
Technical Field
The utility model relates to a carbon black production line equips technical field, concretely relates to carbon black desiccator clearance wall built-up device.
Background
The information disclosed in the background of the invention is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information constitutes prior art that is already known to a person of ordinary skill in the art.
In the production of the wet granulation carbon black, the rotary dryer is widely applied to the drying of the wet granulation carbon black due to the characteristics of simple structure, easy maintenance, good drying effect and the like, is key equipment for the production of the carbon black, and is one of the most main factors influencing the quality and purity of the carbon black product. The rotary dryer is provided with gear rings at two ends and rotates by virtue of transmission of a speed reducer, particularly, the front end of a feeding inlet is fixed at the gear ring (about 1.5 m) because a fire box of the dryer cannot heat the gear ring, and carbon black is easily hung on the wall at the position due to low temperature and falls off to cause serious standard exceeding of carbon black finished product impurities.
At present, most of operations are wall-mounted cleaning through regular parking and maintenance, and a small part of the operations are also realized by introducing hot smoke or arranging a scraping plate in an interlayer designed at the position, for example, a patent document with the application number of 201611101420.4 discloses a method for preventing the inner wall of a feeding end of a roller of a carbon black dryer from being corroded, the carbon black dryer comprises the roller which can be driven by a driving mechanism to rotate, an outer barrel which is positioned outside the roller and is communicated with the hot smoke, the outer barrel and the roller are coaxially arranged, two end parts of the roller axially extend out of the outer barrel, a feeding pipe and an exhaust pipe respectively penetrate through the end wall of the feeding end part of the roller and are communicated with the inside of the roller, the exhaust pipe is connected with a suction device, the method is realized by introducing the hot smoke in the feeding end part of the roller, arranging a suction force of a suction device connected with the exhaust pipe, and arranging a first through hole on the inner wall of the outer barrel, which is close to the feeding end part of the outer barrel and introducing the feeding end part of the roller by a flow guide part. However, in order to prevent the suction device of the exhaust pipe from sucking away the raw material in the drum, the suction force is limited, and the effect of the use needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a carbon black desiccator clearance wall built-up device.
In order to achieve the above purpose, the utility model discloses take following technical scheme:
a wall-mounted cleaning device of a carbon black dryer comprises a rotary drying drum, wherein one end of the rotary drying drum is provided with a carbon black feeding pipe, and the other end of the rotary drying drum is provided with a discharging pipe; an outer cylinder is concentrically arranged on the outer side of the rotary drying cylinder, and the outer cylinder is used for heating carbon black materials in the rotary drying cylinder; an inlet pipe of a waste gas fan is concentrically arranged at the feeding end of the rotary drying drum, and the carbon black feeding pipe is obliquely inserted into the rotary drying drum from the inlet pipe of the waste gas fan; the feeding end in the rotary drying drum is provided with a conical sliding plate corresponding to the carbon black feeding pipe, the conical sliding plate is correspondingly provided with a blowing device, and the blowing device is fixedly connected with the inner side of the inlet pipe of the waste gas fan.
Preferably, the blowing device comprises a blowing head and a blowing pipe, the blowing head is fixed in a manner of inclining downwards to face the conical sliding plate, and the blowing pipe is communicated with the outside of the rotary drying drum through an inlet pipe of the waste gas fan.
Preferably, the blowing pipe is connected to a high-pressure steam line outside the rotary drying drum.
Preferably, the blowing pipe is provided with an on-off control valve, a filter, and a blow-down valve.
Preferably, a gear ring is arranged on the outer side of the rotary drying drum close to the end part, and the gear ring is in transmission connection with a driving device.
Preferably, a protective sleeve is arranged outside the gear ring.
Preferably, the discharge end of the rotary drying drum is provided with a material receiving sleeve, and the discharge pipe is arranged at the bottom of the material receiving sleeve.
Preferably, the inlet pipe of the waste gas fan is matched with the rotary drying drum through a rotary sealing steel ring; the carbon black feed pipe and the waste gas fan inlet pipe are arranged to be sealed at the inclined insertion inlet.
Has the beneficial effects that: the utility model discloses a set up the smooth flitch of conical surface and reduce the stay of carbon black material at cylinder pan feeding end inner wall, further solve the carbon black material through setting up the jetting device and be detained and cause the hard charcoal of wall built-up, reduce the corruption to pan feeding end equipment, extension desiccator life to show improvement carbon black quality.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the feeding end of the rotary drying drum;
the device comprises an outer cylinder 1, a rotary drying drum 2, a waste gas fan inlet pipe 3, a carbon black feeding pipe 4, a conical material sliding plate 5, a blowing device 6, a blowing head 61, a blowing pipe 62, a gear ring 7, a protective sleeve 71, a driving device 8, a material receiving sleeve 9 and a material discharging pipe 10.
Detailed Description
The present invention will be further described with reference to the following specific embodiments and the accompanying drawings.
Fig. 1 to 2 show a wall-mounted cleaning device of a carbon black dryer, which comprises a rotary drying drum 2, wherein one end of the rotary drying drum 2 is provided with a carbon black feeding pipe 4, and the other end of the rotary drying drum is provided with a discharging pipe 10; an outer cylinder 1 is concentrically arranged on the outer side of the rotary drying cylinder 2, and the outer cylinder 1 is used for heating carbon black materials in the rotary drying cylinder 2; a waste gas fan inlet pipe 3 is concentrically arranged at the feeding end of the rotary drying drum 2, the waste gas fan inlet pipe 3 is used for sucking out waste gas and dust generated in the rotary drying drum 2 by a fan, and the carbon black feeding pipe 4 is obliquely inserted into the rotary drying drum 2 through the waste gas fan inlet pipe 3; the feeding end in the rotary drying drum 2 is provided with a conical surface sliding plate 5 corresponding to the carbon black feeding pipe 4, as shown in fig. 2, the conical surface sliding plate 5 can be a conical thin plate, or a thick plate with a conical inner side surface and a cylindrical outer side surface, the inner side surface of the conical surface sliding plate 5 is correspondingly provided with a blowing device 6, and the blowing device 6 is fixedly connected with the inner side of the waste gas fan inlet pipe 3, so that the interference of the rotary action of the rotary drying drum 2 can be avoided.
The utility model discloses a set up 5 reduction carbon black materials of conical surface sliding plate and hold the stop of inner wall at cylinder pan feeding end, further solve carbon black material detention through setting up jetting device 6 and cause the hard charcoal of wall built-up, reduce the corruption to pan feeding end equipment, extension desiccator life to show the improvement carbon black quality.
In another preferred embodiment, the blowing device 6 comprises a blowing head 61 and a blowing pipe 62, the blowing head 61 is fixed in a manner of inclining downwards against the conical material sliding plate 5, and the blowing pipe 62 is communicated with the outside of the rotary drying drum 2 through the inside of the inlet pipe 3 of the waste gas blower; the blowing head 61 and the blowing pipe 62 are arranged in a split manner, so that the blowing head 61 and the blowing pipe 62 can be conveniently replaced; the blowing pipe 62 is connected with a high-pressure steam pipeline outside the rotary drying drum 2, the blowing head 61 blows high-pressure steam towards the conical material sliding plate 5 which rotates, the high-pressure steam pipeline is made of special materials with strong corrosion resistance, such as stainless steel, and the wall thickness of the high-pressure steam pipeline also has corresponding requirements, so that secondary pollution of carbon black impurities caused by corrosion of the pipeline is prevented.
In another preferred embodiment, the blowing pipe 62 is provided with an on-off control valve, a filter and a blowdown valve, so as to ensure the cleanliness of the blown high-pressure steam and realize effective control of the blowing function.
In another preferred embodiment, as shown in fig. 1, a gear ring 7 is disposed at an end portion of the outer side of the rotary drying drum 2, the gear ring 7 is in transmission connection with a driving device 8, the driving device 8 is a motor or a speed reducer, and a protective sleeve 71 is disposed at the outer side of the gear ring 7, so that the service life of the gear ring 7 is prolonged, the safety is improved, and potential safety hazards of personnel are eliminated.
In another preferred embodiment, the inlet pipe 3 of the exhaust fan is matched with the rotary drying drum 2 through a rotary sealing steel ring; the carbon black feeding pipe 4 and the waste gas fan inlet pipe 3 are sealed at the inclined insertion inlet; avoid heat loss along with hot air and improve environmental protection degree.
In another preferred embodiment, as shown in fig. 1, a material receiving sleeve 9 is disposed at the discharge end of the rotary drying drum 2, the material receiving sleeve 9 is fixed in position, is disposed concentrically with the rotary drying drum 2, and is fitted with a rotary sealing ring, and the material discharge pipe 10 is disposed at the bottom of the material receiving sleeve 9.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A wall-mounted cleaning device of a carbon black dryer comprises a rotary drying drum, wherein one end of the rotary drying drum is provided with a feeding pipe, and the other end of the rotary drying drum is provided with a discharging pipe; an outer cylinder is concentrically arranged on the outer side of the rotary drying cylinder, and the outer cylinder is used for heating carbon black materials in the rotary drying cylinder; the device is characterized in that a waste gas fan inlet pipe is concentrically arranged at the feeding end of the rotary drying drum, and the feeding pipe is obliquely inserted into the rotary drying drum from the waste gas fan inlet pipe; the feeding end in the rotary drying drum is provided with a conical sliding plate corresponding to the feeding pipe, the conical sliding plate is correspondingly provided with a blowing device, and the blowing device is fixedly connected with the inner side of the inlet pipe of the waste gas fan.
2. The carbon black dryer cleaning wall hanging device as claimed in claim 1, wherein the blowing device comprises a blowing head and a blowing pipe, the blowing head is fixed in a manner of inclining downwards to face the conical material sliding plate, and the blowing pipe is communicated with the outside of the rotary drying drum through an inlet pipe of an exhaust gas fan.
3. The carbon black dryer cleaning wall hanging device as claimed in claim 2, wherein the blowing pipe is connected with a high pressure steam pipeline outside the rotary drying drum.
4. The soot dryer cleaning wall built-up device of claim 2 or 3, wherein said blowing pipe is provided with an on-off control valve, a filter and a blowoff valve.
5. The carbon black dryer cleaning wall hanging device as claimed in claim 1, wherein a gear ring is arranged on the outer side of the rotary drying drum close to the end, and the gear ring is in transmission connection with a driving device.
6. The carbon black dryer cleaning wall hanging device as claimed in claim 5, wherein a protective sleeve is arranged on the outer side of the gear ring.
7. The wall hanging device for cleaning the carbon black drying machine according to claim 1, wherein a material receiving sleeve is arranged at a discharge end of the rotary drying drum, and the material discharging pipe is arranged at the bottom of the material receiving sleeve.
8. The carbon black dryer cleaning wall built-up device of claim 1, wherein the exhaust fan inlet pipe is matched with the rotary drying drum through a rotary sealing steel ring; the inlet pipe and the waste gas fan inlet pipe are arranged to be sealed at the inclined insertion inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223297350.8U CN218873169U (en) | 2022-12-09 | 2022-12-09 | Carbon black desiccator clearance wall built-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223297350.8U CN218873169U (en) | 2022-12-09 | 2022-12-09 | Carbon black desiccator clearance wall built-up device |
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| Publication Number | Publication Date |
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| CN218873169U true CN218873169U (en) | 2023-04-18 |
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| CN202223297350.8U Active CN218873169U (en) | 2022-12-09 | 2022-12-09 | Carbon black desiccator clearance wall built-up device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115574587A (en) * | 2022-11-11 | 2023-01-06 | 青州市博奥炭黑有限责任公司 | Carbon black granulation desiccator |
-
2022
- 2022-12-09 CN CN202223297350.8U patent/CN218873169U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115574587A (en) * | 2022-11-11 | 2023-01-06 | 青州市博奥炭黑有限责任公司 | Carbon black granulation desiccator |
| CN115574587B (en) * | 2022-11-11 | 2023-09-26 | 青州市博奥炭黑有限责任公司 | Carbon black granulating dryer |
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