CN210332151U - Flue gas is collected and defogging falls wet device - Google Patents
Flue gas is collected and defogging falls wet device Download PDFInfo
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- CN210332151U CN210332151U CN201920864628.4U CN201920864628U CN210332151U CN 210332151 U CN210332151 U CN 210332151U CN 201920864628 U CN201920864628 U CN 201920864628U CN 210332151 U CN210332151 U CN 210332151U
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- flue gas
- conveying pipe
- horizontal section
- duct
- vertical section
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- 239000003546 flue gas Substances 0.000 title claims abstract description 81
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000007779 soft material Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
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Abstract
The utility model provides a flue gas is collected and device is dehumidified with defogging for high temperature furnace, include: the smoke port is connected with a pipeline, and one end of the smoke port is connected with the high-temperature furnace shell; the first conveying pipe consists of a horizontal section and a vertical section; the induced draft fan is arranged in the pipeline of the vertical section of the first conveying pipe; the second conveying pipe consists of a horizontal section and a vertical section; the flue gas absorbing cover is connected to the lower end of the vertical section of the first conveying pipe, and one end, far away from the high-temperature furnace shell, of the flue gas port connecting pipeline is positioned in the flue gas absorbing cover; the cooling device is arranged on the outer wall of the vertical section of the first conveying pipe, and the cooling device is positioned below the induced draft fan; the first conveying pipe horizontal section and the second conveying pipe horizontal section form a movable sleeve structure. The utility model provides a flue gas is collected and is dehumidified device with defogging is higher to the collection rate of flue gas, can realize high-efficient steam simultaneously and clear away, has characteristics such as simple structure, easy access simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the flue gas is retrieved and is purified, in particular to flue gas is collected and device is dehumidified with defogging.
Background
The recovery pretreatment process of valuable metals has complex roasting waste gas components, mainly comprising VOCSFluoride, particulate dust, and a large amount of water vapor. When the flue gas is purified, if the flue gas is not subjected to demisting and dehumidifying treatment, a large amount of acidic water vapor is adhered to a built-in induced draft fan, so that the induced draft fan is quickly corroded and damaged, and needs to be frequently overhauled and replaced; in addition, a large amount of water vapor has great harm to cloth bag dust removal equipment in the subsequent process, and after the water vapor and ultrafine particles are enriched and adhered on a cloth bag, the air induction performance of the flue gas is seriously reduced, so that the operation cost and the maintenance workload are increased, and the production bottleneck is caused to seriously influence the production order. In order to ensure smooth operation of the flue gas purification system, prolong the service life and reduce the operation cost, the flue gas needs to be subjected to demisting and dehumidifying treatment before entering the flue gas purification system.
In the flue gas collection process, because of the expend with heat and contract with cold of high temperature furnace can cause flue gas pipeline to take place the displacement, high temperature furnace gas outlet collection device generally adopts soft material to connect among the prior art, and the high temperature flue gas is great to the destructiveness of this type of part, and life is short, has increased maintenance point and maintenance volume.
Therefore, it is necessary to provide a smoke collecting and dehumidifying device with high smoke collecting rate, long service life and high efficiency of water vapor removal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas is collected and defogging is dehumidified device, it is short to aim at solving flue gas collecting pipe life among the prior art, and a large amount of steam of flue gas is big to draught fan and subsequent flue gas purification system harm, causes the technical problem of production order confusion and atmospheric environmental pollution.
The utility model provides a flue gas is collected and device is dehumidified with defogging for high temperature furnace, a serial communication port, include:
the smoke port is connected with a pipeline, and one end of the smoke port is connected with the high-temperature furnace shell;
the first conveying pipe consists of a horizontal section and a vertical section;
the induced draft fan is arranged in the pipeline of the vertical section of the first conveying pipe;
the second conveying pipe consists of a horizontal section and a vertical section;
the flue gas absorbing cover is connected to the lower end of the vertical section of the first conveying pipe, and one end, far away from the high-temperature furnace shell, of the flue gas port connecting pipeline is positioned in the flue gas absorbing cover;
the cooling device is arranged on the outer wall of the vertical section of the first conveying pipe, and the cooling device is positioned below the induced draft fan;
the first conveying pipe horizontal section and the second conveying pipe horizontal section form a movable sleeve structure.
Furthermore, the pipe diameter of the first conveying pipe is smaller than that of the second conveying pipe, and the horizontal section of the first conveying pipe can be movably sleeved into the horizontal section of the second conveying pipe.
Further, the flue gas absorption cover is in a round table shape.
Further, the lower end of the smoke absorption cover is further sleeved with a condensate water collector, the condensate water collector comprises a water collecting cavity and a discharge groove, and the discharge groove is annularly arranged at the periphery of the bottom of the condensate water collector.
Furthermore, the flue gas collection and demisting and dehumidifying device further comprises a condensed water guide ring, the condensed water guide ring is in a round table shape, the top of the condensed water guide ring is open, and the inner wall of the flue gas pipeline, which is open, is connected with one end, far away from the high-temperature furnace shell, of the flue gas port connecting pipeline.
Further, cooling device is cooling water sleeve pipe, cooling water sleeve pipe's quantity is two at least, the equidistance setting is in the outer wall of first conveyer pipe vertical section.
Furthermore, the device also comprises a first hoop and a second hoop, wherein the first hoop is arranged on the outer wall of the horizontal section of the first conveying pipe, and the second hoop is arranged on the outer wall of the horizontal section of the second conveying pipe.
The utility model provides a flue gas is collected and defogging falls wet device's beneficial effect lies in: the problem that waste gas generated during high-temperature pretreatment of the existing retired lithium battery is efficiently collected by adopting a wide-mouth type smoke collection cover, and meanwhile, the problem that a smoke pipeline connected with a furnace body has displacement due to expansion caused by heat and contraction caused by cold of a high-temperature furnace shell is solved by adopting a slidable sleeve conveying mode, and a soft material connecting part which is easy to damage is avoided; the device adopting efficient demisting and dehumidifying is used for efficient vapor removal, and the normal operation of a subsequent flue gas purification system can be ensured. The device is overall higher to the collection rate of flue gas, has characteristics such as simple structure, easy access simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the smoke collection and defogging dehumidification device in this embodiment;
FIG. 2 is an enlarged view of a portion of the flue gas collection and mist and moisture removal apparatus of this embodiment;
fig. 3 is a schematic structural view of the flue gas port connecting duct in this embodiment.
The designations in the figures mean:
1-high temperature furnace shell, 2-flue gas port connecting pipeline, 3-first conveying pipe, 31-first hoop, 4-induced draft fan, 5-second conveying pipe, 51-second hoop, 6-flue gas collecting cover, 7-condensed water collector, 71-water collecting cavity, 72-discharge groove, 8-cooling water sleeve, 9-condensed water guide ring and 91-flue gas pipeline opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is to be understood that the terms "upper", "lower", "left", "right", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of this patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides a flue gas collecting and defogging dehumidification device for a high temperature furnace, including:
the flue gas port is connected with a pipeline 2, and one end of the flue gas port is connected with the high-temperature furnace shell 1;
a first delivery pipe 3 consisting of a horizontal section and a vertical section;
the induced draft fan 4 is arranged in the pipeline of the vertical section of the first conveying pipe;
a second delivery pipe 5 consisting of a horizontal section and a vertical section;
the flue gas absorption cover 6 is connected to the lower end of the vertical section of the first conveying pipe 3, and one end, away from the high-temperature furnace shell, of the flue gas port connecting pipeline 2 is positioned in the flue gas absorption cover 6;
the cooling device is arranged on the outer wall of the vertical section of the first conveying pipe 3 and is positioned below the induced draft fan 4;
the horizontal section of the first delivery pipe 3 and the horizontal section of the second delivery pipe 5 form a movable sleeve structure.
The flue gas in the high-temperature furnace enters a flue gas port connecting pipeline 2 and is absorbed to a first conveying pipe 3 by a flue gas absorption cover 6, a cooling device is arranged on the outer wall of the vertical section of the first conveying pipe 3, the flue gas is cooled, and meanwhile, water vapor in the flue gas is liquefied to form condensed water which is discharged from an outlet of the flue gas absorption cover 6; the cooled and dehumidified flue gas is introduced into a second conveying pipe 5 by a draught fan 4 for subsequent flue gas purification treatment. The horizontal section of the first conveying pipe 3 and the horizontal section of the second conveying pipe 5 form a movable sleeve structure, when a flue gas port connecting pipeline 2 connected with the high-temperature furnace shell 1 displaces due to expansion caused by heat and contraction caused by cold of the high-temperature furnace shell 1, the first conveying pipe 3 is driven to displace, and at the moment, the sleeve structures of the horizontal section of the first conveying pipe 3 and the horizontal section of the second conveying pipe 5 can horizontally slide left and right, so that the problem of flue gas conveying caused by displacement is solved; in prior art, adopt soft material to connect to solve this technical problem usually, nevertheless because the flue gas that the high temperature furnace was discharged is big to soft material adapting unit's destructiveness, lead to its life short, greatly increased maintenance point and maintenance volume, the movable sleeve structure that this embodiment adopted can effectively avoid using easy impaired soft material adapting unit, has advantages such as simple structure, easy to overhaul.
As a further preferred embodiment, the pipe diameter of the first delivery pipe 3 is smaller than the pipe diameter of the second delivery pipe 5, and the horizontal section of the first delivery pipe 3 can be movably sleeved into the horizontal section of the second delivery pipe 5. The movable sleeve structure can be formed by sleeving the second conveying pipe 5 into the first conveying pipe 3 or sleeving the first conveying pipe 3 into the second conveying pipe 5, and in the embodiment, the horizontal section of the first conveying pipe 3 is sleeved into the horizontal section of the second conveying pipe 5 and can slide left and right along with the change of displacement in the horizontal direction.
As a further preferred embodiment of the present invention, the flue gas-absorbing hood 6 has a truncated cone shape. The flue gas absorbing cover 6 is a wide-mouth absorbing cover, is in a round table shape, and has a simple structure and high flue gas collection rate.
As a further preferred feature of this embodiment, the lower end of the flue gas absorption hood 6 is further sleeved with a condensed water collector 7, the condensed water collector 7 includes a water collection cavity 71 and a drain groove 72, and the drain groove 72 is annularly arranged on the periphery of the bottom of the condensed water collector. As shown in fig. 2, when the flue gas enters the flue gas absorption hood 6 and reaches the first conveying pipe 3, the flue gas is cooled by the cooling device, the water vapor is liquefied into condensed water, the condensed water flows into the water collecting cavity 71 of the condensed water collector 7, and the condensed water is discharged from the discharge groove 72 of the condensed water collector 7, so that the controllability of the condensed water discharge is realized.
As a further preferred option of this embodiment, the flue gas collecting, defogging and dehumidification device further includes a condensed water guiding ring 9, the condensed water guiding ring 9 is in a circular truncated cone shape, the top of the condensed water guiding ring is a flue gas pipeline opening 91, and the inner wall of the flue gas pipeline opening 91 is connected with one end of the flue gas port connecting pipeline 2 far away from the high temperature furnace shell 1. As shown in fig. 3, the flue gas enters the first conveying pipe 3 from the flue gas pipe opening 91 at the top of the condensed water guiding ring 9, and the condensed water is guided along the circular truncated cone side surface of the condensed water guiding ring 9 to enter the water collecting cavity 71 of the condensed water collector 7, so as to achieve the purpose of controlling the flow direction of the condensed water.
As a further preference of this embodiment, the cooling device is a cooling water jacket 8, and the number of the cooling water jacket 8 is at least two and is equidistantly arranged on the outer wall of the vertical section of the first conveying pipe 3. Cooling device adopts in this embodiment is cooling water sleeve 8, and the perpendicular equidistance of cooling water sleeve 8 is arranged at the outer wall of first conveyer pipe 3 vertical section, fully guarantees the cooling effect, and inside is equipped with the cooling water, cools off high temperature flue gas, reaches the purpose that high-efficient defogging was dehumidified.
As a further preferred feature of this embodiment, the device further includes a first anchor ear 31 and a second anchor ear 51, the first anchor ear 31 is disposed on the outer wall of the horizontal section of the first conveying pipe 3, and the second anchor ear 51 is disposed on the outer wall of the horizontal section of the second conveying pipe 5. The first anchor ear 31 and the second anchor ear 51 serve as pipe brackets and play a role in fixing the first conveying pipe 3 and the second conveying pipe 5.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (7)
1. The utility model provides a flue gas is collected and defogging falls wet device for high temperature furnace, its characterized in that includes:
the smoke port is connected with a pipeline, and one end of the smoke port is connected with the high-temperature furnace shell;
the first conveying pipe consists of a horizontal section and a vertical section;
the induced draft fan is arranged in the pipeline of the vertical section of the first conveying pipe;
the second conveying pipe consists of a horizontal section and a vertical section;
the upper end of the smoke absorbing cover is connected to the lower end of the vertical section of the first conveying pipe, and one end, far away from the high-temperature furnace shell, of the smoke port connecting pipeline is located in the smoke absorbing cover;
the cooling device is arranged on the outer wall of the vertical section of the first conveying pipe, and the cooling device is positioned below the induced draft fan;
the first conveying pipe horizontal section and the second conveying pipe horizontal section form a movable sleeve structure.
2. The flue gas collecting and mist and moisture reducing apparatus of claim 1 wherein the first duct has a smaller diameter than the second duct and the horizontal section of the first duct is movably nested within the horizontal section of the second duct.
3. The flue gas collection and mist and moisture removal device of claim 1 wherein the flue gas absorption hood is frusto-conical.
4. The flue gas collecting and mist and moisture reducing device according to claim 3, wherein the lower end of the flue gas absorbing hood is further sleeved with a condensed water collector, the condensed water collector comprises a water collecting cavity and a discharge groove, and the discharge groove is annularly arranged on the periphery of the bottom of the condensed water collector.
5. The flue gas collecting, defogging and dehumidifying device according to claim 4 further comprising a condensed water guiding ring, wherein the condensed water guiding ring is in a shape of a circular truncated cone, the top of the condensed water guiding ring is an opening of the flue gas duct, and the inner wall of the opening of the flue gas duct is connected with one end of the flue gas port connecting duct, which is far away from the shell of the high temperature furnace.
6. The flue gas collecting and mist and moisture reducing apparatus of claim 1 wherein the cooling means is a cooling water jacket, the number of cooling water jacket being at least two and being equidistantly disposed on the outer wall of the vertical section of the first duct.
7. The flue gas collection and mist and moisture removal device of any of claims 1 to 6, further comprising a first anchor ear and a second anchor ear, wherein the first anchor ear is disposed on an outer wall of the horizontal section of the first duct, and the second anchor ear is disposed on an outer wall of the horizontal section of the second duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864628.4U CN210332151U (en) | 2019-06-10 | 2019-06-10 | Flue gas is collected and defogging falls wet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864628.4U CN210332151U (en) | 2019-06-10 | 2019-06-10 | Flue gas is collected and defogging falls wet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210332151U true CN210332151U (en) | 2020-04-17 |
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ID=70185120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920864628.4U Active CN210332151U (en) | 2019-06-10 | 2019-06-10 | Flue gas is collected and defogging falls wet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210332151U (en) |
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2019
- 2019-06-10 CN CN201920864628.4U patent/CN210332151U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A smoke collection and defogging dehumidification device Effective date of registration: 20231212 Granted publication date: 20200417 Pledgee: Bank of Changsha Co.,Ltd. Zhuzhou branch Pledgor: Hunan Kaidi Zhongneng Technology Co.,Ltd. Registration number: Y2023980071155 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |