CN211725051U - Flash distillation dust collecting equipment for cryolite processing - Google Patents
Flash distillation dust collecting equipment for cryolite processing Download PDFInfo
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- CN211725051U CN211725051U CN201921994773.0U CN201921994773U CN211725051U CN 211725051 U CN211725051 U CN 211725051U CN 201921994773 U CN201921994773 U CN 201921994773U CN 211725051 U CN211725051 U CN 211725051U
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- cryolite
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Abstract
The utility model discloses a flash distillation dust collecting equipment is used in cryolite processing, include: sack cleaner and filter bag, the sack cleaner includes dusty gas entry, box and net gas export, the inside lower part of box is equipped with the ash bucket, the inside upper portion of box is equipped with the card, the filter bag is installed on the card, the filter bag suit is in the filter bag skeleton outside, filter bag skeleton upper portion is the retainer plate, and the lower part is cage form skeleton, the ash device is installed in the cage form skeleton outside, the ash device of bullet includes solenoid and shell fragment, solenoid installs connection spring simultaneously on cage form skeleton, the spring coupling shell fragment, the shell fragment has magnetism, and the shell fragment supports at the filter bag inboardly, filter bag outside suit rand, the rand is installed on the card. The utility model discloses it is firm to ensure that the filter bag installation does not keep the gap to be equipped with the bullet ash device, can clear up the dust of filter bag surface gathering automatically.
Description
Technical Field
The utility model relates to a flash distillation dust collection technical field specifically is a flash distillation dust collection equipment is used in cryolite processing.
Background
Cryolite, a mineral, sodium hexafluoroaluminate (Na3AlF6), white monoclinic system (1009 degrees Celsius), sparingly soluble in water, molten cryolite capable of dissolving alumina, is used as a fluxing agent in the electrolytic aluminum industry, as an opacifier for making opalescent glasses and enamels.
The drying equipment mainly adopted for drying the cryolite is a flash evaporation dryer. A flash evaporation dryer is novel continuous drying equipment integrating drying, crushing and screening, cryolite is heated and dried in a flash evaporation box, finished products are collected and packaged, tail gas is processed by dust collection equipment and then is exhausted, the used dust collection equipment is a bag-type dust collector, dust-containing gas enters the bag-type dust collector and uniformly rises to a filter bag through a guide plate, large-particle dust firstly falls into a dust hopper through collision, the dust is blocked on the outer surface of the filter bag, clean gas enters the bag and passes through a bag opening and an upper box body, and is discharged from a clean gas outlet, the dust is easily installed on a perforated plate hole of the bag-type dust collector through an expansion ring in the conventional bag-type dust collector, gaps are generated, the dust-containing gas enters a clean gas chamber and is discharged from the clean gas outlet, so that dust is emitted from the clean gas outlet to pollute air, and dust particles can be gathered on the surface of the filter bag after the filter bag is used for, finally, dust cakes can be formed, and the using effect of the filter bag is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flash distillation dust collecting equipment is used in cryolite processing to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a flash evaporation dust collecting device for cryolite processing includes: sack cleaner and filter bag, the sack cleaner includes dusty gas entry, box and net gas export, the inside below of box is equipped with the ash bucket, the inside top of box is equipped with the card, the filter bag is installed on the card, the filter bag suit is in the filter bag skeleton outside, filter bag skeleton upper portion is the retainer plate, and the lower part is cage form skeleton, retainer plate and cage form skeleton fixed connection, the ash device of bullet is installed in the cage form skeleton outside, the ash device of bullet includes solenoid and shell fragment, solenoid installs connecting spring simultaneously on cage form skeleton, the spring coupling shell fragment, the shell fragment has magnetism, and the shell fragment supports at the filter bag inboardly, filter bag outside suit rand, the rand inboard be equipped with retainer plate complex step hole, the rand is installed on the card.
As a further aspect of the present invention: the filter bag is clamped between the clamping ring and the fixing ring, a groove is formed in a step hole of the clamping ring, and a boss matched with the groove is arranged on the fixing ring.
As a further aspect of the present invention: the ash ejecting devices are arranged in a plurality and are uniformly distributed on the cage-shaped framework.
As a further aspect of the present invention: the cage-shaped framework comprises an upper framework, a middle framework and a chassis, the outer diameter of the upper framework is the same as the diameter of the filter bag, the outer diameter of the middle framework is smaller than that of the upper framework, and the ash ejecting device is installed on the middle framework.
As a further aspect of the present invention: and the flower plate is provided with a limiting block for installing the clamping ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be equipped with rand and the fixed filter bag of retainer plate, it is firm to ensure that the filter bag installation does not keep the gap to be equipped with the bullet ash device, the dust that can clear up the filter bag surface gathering automatically has improved the availability factor of filter bag, has prolonged the life of filter bag.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection between the middle filter bag and the bag-type dust collector of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of the middle ash flicking device of the present invention.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a flash evaporation dust collecting apparatus for cryolite processing includes: sack cleaner 1 and filter bag 2, sack cleaner 1 includes dusty gas entry, box and clean gas export, the inside below of box is equipped with the ash bucket, the inside top of box is equipped with card 11, filter bag 2 is installed on card 11, and the dusty gas that gets into in the box can be filtered by filter bag 2, and during dust particle fell the ash bucket of 2 below filter bags, and the clean gas after the filtration can be followed the clean gas export and discharged at last.
The utility model discloses a filter bag, including 2 suit of filter bag, rand 22, 2 suit of filter bag are outside filter bag skeleton 21, filter bag skeleton 21 upper portion is retainer plate 211, and the lower part is cage form skeleton 212, retainer plate 211 and cage form skeleton 212 fixed connection, 2 outside suit rand 22 of filter bag, rand 22 inboard is equipped with the step hole with retainer plate 211 complex, rand 22 is installed on card 11, filter bag 2 is pressed at the recess internal fixation by the boss between rand 22 and retainer plate 211, be equipped with the recess in the step hole of rand 22, retainer plate 211 be equipped with recess complex boss, filter bag 2, ensure that filter bag 2 installs closely, can not have the gap, card 11 is last to be equipped with the stopper 111 of installation rand 22, stopper 111 plays limiting displacement to rand 22, supports in the rand 22 outside simultaneously, makes rand 22 and retainer plate 211 be connected.
The dust ejecting device 213 is installed on the outer side of the cage-shaped framework 212, the dust ejecting device 213 comprises an electromagnetic coil 214 and an elastic sheet 215, the electromagnetic coil 214 is installed on the cage-shaped framework 212 and is simultaneously connected with a spring, the spring is connected with the elastic sheet 215, the elastic sheet 215 has magnetism, when the electromagnetic coil 214 is electrified, a magnetic field which is attracted with the magnetism of the elastic sheet 215 can be generated, the spring is compressed at the moment, the elastic sheet 215 is not in contact with the filter bag 2, when the electromagnetic coil 214 is powered off, the magnetic field of the electromagnetic coil 214 disappears, the spring recovers, the elastic sheet 215 is pushed to move outwards, the elastic sheet 215 abuts against the inner side of the filter bag 2, and the elastic sheet 215 can vibrate.
The ash ejecting device 213 is provided with a plurality of ash ejecting devices which are uniformly distributed on the cage-shaped framework 212, the cage-shaped framework 212 comprises an upper framework, a middle framework and a chassis, the outer diameter of the upper framework is the same as the diameter of the filter bag 2, the outer diameter of the middle framework is smaller than that of the upper framework, the ash ejecting device 213 is installed on the middle framework, and a space for the ash ejecting device 213 to move is reserved between the middle framework and the filter bag 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A flash evaporation dust collecting device for cryolite processing includes: sack cleaner (1) and filter bag (2), its characterized in that: the bag-type dust collector (1) comprises a dust-containing gas inlet, a box body and a clean gas outlet, a dust hopper is arranged below the box body, a pattern plate (11) is arranged above the box body, the filter bag (2) is installed on the pattern plate (11), the filter bag (2) is sleeved on the outer side of a filter bag framework (21), the upper part of the filter bag framework (21) is provided with a fixed ring (211), the lower part of the filter bag framework is provided with a cage-shaped framework (212), the fixed ring (211) is fixedly connected with the cage-shaped framework (212), an ash ejecting device (213) is installed on the outer side of the cage-shaped framework (212), the ash ejecting device (213) comprises an electromagnetic coil (214) and an elastic sheet (215), the electromagnetic coil (214) is installed on the cage-shaped framework (212) and is simultaneously connected with a spring, the spring is connected with the elastic sheet (215), the elastic sheet (215) has, the outside suit rand (22) of filter bag (2), rand (22) inboard is equipped with the step hole with retainer plate (211) complex, rand (22) are installed on card (11).
2. A flash evaporation dust collecting equipment for cryolite processing according to claim 1, characterized in that: the filter bag (2) is clamped between the clamping ring (22) and the fixing ring (211), a groove is formed in a step hole of the clamping ring (22), and a boss matched with the groove is arranged on the fixing ring (211).
3. A flash evaporation dust collecting equipment for cryolite processing according to claim 1, characterized in that: the ash ejecting devices (213) are provided in plurality and are uniformly distributed on the cage-shaped framework (212).
4. A flash evaporation dust collecting equipment for cryolite processing according to claim 1, characterized in that: cage form skeleton (212) include upper skeleton, middle skeleton and chassis, the external diameter of upper skeleton is the same with the diameter of filter bag (2), middle skeleton external diameter is less than upper skeleton external diameter, bullet grey device (213) are installed on middle skeleton.
5. A flash evaporation dust collecting equipment for cryolite processing according to claim 1, characterized in that: and a limiting block (111) for installing the clamping ring (22) is arranged on the pattern plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994773.0U CN211725051U (en) | 2019-11-18 | 2019-11-18 | Flash distillation dust collecting equipment for cryolite processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994773.0U CN211725051U (en) | 2019-11-18 | 2019-11-18 | Flash distillation dust collecting equipment for cryolite processing |
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| Publication Number | Publication Date |
|---|---|
| CN211725051U true CN211725051U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921994773.0U Active CN211725051U (en) | 2019-11-18 | 2019-11-18 | Flash distillation dust collecting equipment for cryolite processing |
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| CN (1) | CN211725051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253486A (en) * | 2022-08-16 | 2022-11-01 | 朗天科技股份有限公司 | High-wear-resistance dedusting filter material and preparation method thereof |
-
2019
- 2019-11-18 CN CN201921994773.0U patent/CN211725051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253486A (en) * | 2022-08-16 | 2022-11-01 | 朗天科技股份有限公司 | High-wear-resistance dedusting filter material and preparation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220509 Address after: 424202 fluorine chemical cycle Industrial Park, baishidu Town, Yizhang County, Chenzhou City, Hunan Province Patentee after: Hunan Zhonglan New Material Technology Co.,Ltd. Address before: 424202 baishidu fluorine chemical recycling industrial park, Yizhang County, Chenzhou City, Hunan Province Patentee before: YIZHANG HONGYUAN CHEMICALS Co.,Ltd. |