CN213238355U - Packing circulation refrigerating device of drier - Google Patents
Packing circulation refrigerating device of drier Download PDFInfo
- Publication number
- CN213238355U CN213238355U CN202022026923.8U CN202022026923U CN213238355U CN 213238355 U CN213238355 U CN 213238355U CN 202022026923 U CN202022026923 U CN 202022026923U CN 213238355 U CN213238355 U CN 213238355U
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- China
- Prior art keywords
- packing
- coolant liquid
- sleeve body
- main shaft
- circulation
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- 238000012856 packing Methods 0.000 title claims abstract description 97
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 239000002826 coolant Substances 0.000 claims abstract description 32
- 210000004907 gland Anatomy 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000110 cooling liquid Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000003027 ear inner Anatomy 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Images
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a desiccator packing circulation refrigerating plant, its technical scheme is: the packing sleeve body is locked at two end parts of the dryer main body through a packing shaft sleeve locking part, the packing is arranged in a packing cavity in the packing sleeve body, and a packing gland is tightly pressed at the outer end of the packing sleeve body through a gland locking component; the internal liquid cooling chamber that is equipped with of packing cover is equipped with the coolant liquid import at the downside of the packing cover body, is equipped with the coolant liquid export in the upper side, coolant liquid import and coolant liquid export are connected to the outside of sealed cowling through the tubular metal resonator respectively, communicate the coolant liquid and form the circulation, carry out the heat exchange. The beneficial effects are that: the working temperature of the packing sealing cavity is controlled through cooling liquid circulation, so that the packing does not lose the sealing characteristic, the production cost is saved, the equipment maintenance downtime is reduced, and the production benefit is improved.
Description
Technical Field
The utility model relates to a desiccator packing sealing device, in particular to desiccator packing circulation refrigerating plant.
Background
In petrochemical production, a dryer is a device for gradually drying slurry-like media into powdery media, and the shaft seal of the existing dryer is sealed by a packing; the packing, also called tetrafluoro packing, is placed in a channel to be sealed in a specific shape, the packing blocks the sealed channel to form a plurality of labyrinths, and when a medium with pressure passes through the surface of the shaft, the medium is throttled for a plurality of times to achieve the purpose of sealing. The shaft and the packing are in relative motion and generate heat, when the shaft and the packing reach a certain temperature, the material is vitrified and thermally denatured, the denatured substances become hard and adhere to or permeate into a fluffy body of the packing, the packing loses the fluffy characteristic, the function of manufacturing numerous labyrinths is further lost, the sealing effect is finally lost, the gap between the shaft and the packing is increasingly large, the vitrified substances in the sealing cover also enter the drier and are mixed into the product, the content of insoluble substances in the product is increased, the product is seriously yellowed, the packing needs to be frequently replaced, huge manpower and material resources are spent, a large amount of maintenance time is invested, the production efficiency is reduced, and the company capital is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a desiccator packing circulation refrigerating plant to the above-mentioned defect that prior art exists, solved the dish that exists among the prior art with frequent ageing, sclerosis, lose sealing performance, frequently shut down the maintenance, influence production, influence product quality's problem.
The technical scheme is as follows: the packing machine is characterized in that main shafts (1) are arranged at two ends of a dryer main body (8), a sealing cover (10) is arranged on the outer side of each main shaft (1), each main shaft (1) is movably connected with the corresponding sealing cover (10) through a bearing (11), a mechanical seal (9) is arranged between each main shaft (1) and each sealing cover (10), a bearing gland (13) is arranged on the outer side of each bearing, a packing sleeve body (4) is arranged between the inner end of each main shaft (1) and the end of the dryer main body (8), each packing sleeve body (4) is locked at two ends of the dryer main body (8) through a packing sleeve locking piece (7), packing (2) is installed in a packing cavity in each packing sleeve body (4), and the packing gland (3) is compressed at the outer end of each packing sleeve body (4) through a locking gland component (; be equipped with liquid cooling chamber (5) in the packing cover body (4), be equipped with coolant liquid import (15) at the downside of the packing cover body (4), be equipped with coolant liquid outlet (6) in the upper side, coolant liquid import (15) and coolant liquid outlet (6) are connected to the outside of sealed cowling (10) through the tubular metal resonator respectively, communicate the coolant liquid and form the circulation, carry out the heat exchange.
Preferably, the outer wall of the packing sleeve body (4) is provided with a liquid cooling cavity (5) with an annular structure.
Preferably, the metal tube is a metal hose.
Preferably, a flow deflector (5.1) is installed in the liquid cooling cavity (5) of the packing sleeve body (4), and the flow deflector adopts a spiral structure.
The utility model has the advantages that: the working temperature of the packing sealing cavity is controlled through cooling liquid circulation, so that the temperature of the packing is kept below 100 ℃, the sealing characteristic is not lost, and the production cost is saved; use the utility model discloses afterwards, the life cycle of packing can improve 3 times, has reduced the plant maintenance down time, has practiced thrift manufacturing cost, has guaranteed product quality, has reduced equipment auxiliary material input cost, has improved the productivity effect.
Drawings
Fig. 1 is a schematic structural view of the present invention applied to a dryer;
fig. 2 is a partially enlarged schematic view of the present invention;
FIG. 3 is a schematic view of the connection between the packing sleeve and the spindle according to the present invention;
FIG. 4 is a schematic structural view of a flow deflector installed in the packing sleeve body;
in the upper diagram: the packing machine comprises a main shaft (1), a packing (2), a packing gland (3), a packing sleeve body (4), a liquid cooling cavity (5), a cooling liquid outlet (6), a packing shaft sleeve locking part (7), a dryer main body (8), a mechanical seal (9), a sealing cover (10), a bearing (11), an elastic locking part (12) with automatic adjustment, a bearing gland (13), a gland locking assembly (14) and a cooling liquid inlet (15).
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1, referring to fig. 1-3, the present invention provides a drier root circulation cooling device, a main shaft (1) is arranged at two ends of the dryer main body (8), a sealing cover (10) is arranged outside the main shaft (1), and the main shaft (1) is movably connected with the sealing cover (10) through a bearing (11), and a mechanical seal (9) is arranged between the main shaft (1) and the seal cover (10), a bearing gland (13) is arranged on the outer side of the bearing, a packing sleeve body (4) is arranged between the inner end of the main shaft (1) and the end part of the dryer main body (8), wherein the packing sleeve body (4) is locked at two ends of the dryer main body (8) through a packing shaft sleeve locking part (7), the packing (2) is arranged in a packing cavity in the packing sleeve body (4), the outer end of the packing sleeve body (4) is tightly pressed on the packing gland (3) through a gland locking assembly (14); be equipped with liquid cooling chamber (5) in the packing cover body (4), be equipped with coolant liquid import (15) at the downside of the packing cover body (4), be equipped with coolant liquid outlet (6) in the upper side, coolant liquid import (15) and coolant liquid outlet (6) are connected to the outside of sealed cowling (10) through the tubular metal resonator respectively, communicate the coolant liquid and form the circulation, carry out the heat exchange.
Wherein, the outer wall of foretell packing cover body (4) is equipped with liquid cooling chamber (5) of annular structure, can connect coolant liquid inlet (15) and coolant liquid outlet (6) through the tubular metal resonator, can realize the cooling of the packing cover body through pouring into coolant liquid.
The metal tube adopts a metal hose, and the metal hose can facilitate connection;
when the utility model is used, the main shaft 1 of the dryer rotates, steam enters the jacket of the dryer and the channel in the kettle from the steam inlet through the conveying pipeline, materials enter the kettle body from the material inlet, and the dryer starts to work; in the desiccator work, packing 2 and the 1 relative friction motion of main shaft produce the heat, at this moment, through tubular metal resonator switch-on coolant liquid import (15) and coolant liquid outlet (6), carry the circulating cooling liquid, the heat that packing 2 and main shaft 1 produced is taken away to the coolant liquid, release through the heat exchange outdoor, the temperature of packing 2 is controlled below 100 ℃ all the time, packing and material powder can not form the hard material of vitrification, the packing is sealed can keep the sealed effect of longer time, 3 times of extension packing seal validity time, the packing input has been practiced thrift, maintenance manpower and materials have been practiced thrift, production efficiency obtains promoting.
Example 2, referring to fig. 4, the present invention provides a root circulation refrigerating apparatus for a dryer, a main shaft (1) is arranged at two ends of the dryer main body (8), a sealing cover (10) is arranged outside the main shaft (1), and the main shaft (1) is movably connected with the sealing cover (10) through a bearing (11), and a mechanical seal (9) is arranged between the main shaft (1) and the seal cover (10), a bearing gland (13) is arranged on the outer side of the bearing, a packing sleeve body (4) is arranged between the inner end of the main shaft (1) and the end part of the dryer main body (8), wherein the packing sleeve body (4) is locked at two ends of the dryer main body (8) through a packing shaft sleeve locking part (7), the packing (2) is arranged in a packing cavity in the packing sleeve body (4), the outer end of the packing sleeve body (4) is tightly pressed on the packing gland (3) through a gland locking assembly (14); be equipped with liquid cooling chamber (5) in the packing cover body (4), be equipped with coolant liquid import (15) at the downside of the packing cover body (4), be equipped with coolant liquid outlet (6) in the upper side, coolant liquid import (15) and coolant liquid outlet (6) are connected to the outside of sealed cowling (10) through the tubular metal resonator respectively, communicate the coolant liquid and form the circulation, carry out the heat exchange.
The difference from the embodiment 1 is that: the utility model discloses an install water conservancy diversion piece (5.1) in liquid cold chamber (5) of the packing cover body (4), the water conservancy diversion piece adopts helical structure, can make the coolant liquid pass through the water conservancy diversion piece like this, realizes better heat transfer effect.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (4)
1. The utility model provides a desiccator packing circulation refrigerating plant, both ends at desiccator main part (8) are equipped with main shaft (1), the main shaft (1) outside is equipped with sealed cowling (10), and main shaft (1) is through bearing (11) and sealed cowling (10) swing joint, and still be equipped with mechanical seal (9) between main shaft (1) and sealed cowling (10), be equipped with bearing gland (13) in the outside of bearing, be equipped with packing cover body (4) between the tip of the inner of main shaft (1) and desiccator main part (8), characterized by: the packing sleeve body (4) is locked at two ends of the dryer main body (8) through a packing shaft sleeve locking part (7), the packing (2) is installed in a packing cavity in the packing sleeve body (4), and the packing gland (3) is tightly pressed at the outer end of the packing sleeve body (4) through a gland locking component (14); be equipped with liquid cooling chamber (5) in the packing cover body (4), be equipped with coolant liquid import (15) at the downside of the packing cover body (4), be equipped with coolant liquid outlet (6) in the upper side, coolant liquid import (15) and coolant liquid outlet (6) are connected to the outside of sealed cowling (10) through the tubular metal resonator respectively, communicate the coolant liquid and form the circulation, carry out the heat exchange.
2. The packing circulation refrigerating device of the dryer according to claim 1, characterized in that: the outer wall of the packing sleeve body (4) is provided with a liquid cooling cavity (5) with an annular structure.
3. The packing circulation refrigerating device of the dryer according to claim 1, characterized in that: the metal tube adopts a metal hose.
4. The packing circulation refrigerating device of the dryer according to claim 1, characterized in that: the packing sleeve is characterized in that a flow deflector (5.1) is installed in a liquid cooling cavity (5) of the packing sleeve body (4), and the flow deflector is of a spiral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026923.8U CN213238355U (en) | 2020-09-16 | 2020-09-16 | Packing circulation refrigerating device of drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026923.8U CN213238355U (en) | 2020-09-16 | 2020-09-16 | Packing circulation refrigerating device of drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213238355U true CN213238355U (en) | 2021-05-18 |
Family
ID=75874273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026923.8U Active CN213238355U (en) | 2020-09-16 | 2020-09-16 | Packing circulation refrigerating device of drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213238355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576196A (en) * | 2022-03-09 | 2022-06-03 | 浙江水泵总厂有限公司 | Mechanical seal cooling structure and high-pressure hot water pump with same |
-
2020
- 2020-09-16 CN CN202022026923.8U patent/CN213238355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576196A (en) * | 2022-03-09 | 2022-06-03 | 浙江水泵总厂有限公司 | Mechanical seal cooling structure and high-pressure hot water pump with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee after: Shenghua New Material Group Co.,Ltd. Address before: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee before: SHANDONG SHIDA SHENGHUA CHEMICAL GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee after: Shi Dashenghua New Materials Group Co.,Ltd. Country or region after: China Address before: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee before: Shenghua New Material Group Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |