CN217448954U - Waste heat recovery type spray drying tower - Google Patents
Waste heat recovery type spray drying tower Download PDFInfo
- Publication number
- CN217448954U CN217448954U CN202123445052.4U CN202123445052U CN217448954U CN 217448954 U CN217448954 U CN 217448954U CN 202123445052 U CN202123445052 U CN 202123445052U CN 217448954 U CN217448954 U CN 217448954U
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- China
- Prior art keywords
- shell
- filter screen
- equipment
- spray drying
- waste heat
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- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 238000001694 spray drying Methods 0.000 title claims abstract description 22
- 239000002918 waste heat Substances 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 23
- 239000007788 liquid Substances 0.000 abstract description 19
- 239000007789 gas Substances 0.000 abstract description 3
- 239000003595 mist Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the field of spray drying towers, and discloses a waste heat recovery type spray drying tower, which comprises a shell, wherein an air inlet pipe, a liquid inlet pipe and an inlet pipe are installed at the top of the shell, one end of the liquid inlet pipe extending into the shell is fixedly provided with atomizing equipment, a first filter screen is fixedly installed inside the shell, a discharging pipe is installed on the outer side wall surface of the shell, air suction equipment and heat exchange equipment are arranged outside the shell, the air suction equipment and the heat exchange equipment are connected together through pipelines, the air suction equipment is connected with the inside of the shell, materials enter the inside of the shell through the inlet pipe, liquid enters the inside of the shell through the liquid inlet pipe, then the liquid is atomized through the atomizing equipment, meanwhile, hot gas enters the inside of the shell through the air inlet pipe, then the materials and the mist are mixed into a group, the materials and the materials are discharged through the discharging pipe through the first filter screen, and then the air suction equipment performs air suction, the heat exchange is carried out through the heat exchange equipment, so that the waste heat recovery is achieved, and the energy is utilized newly.
Description
Technical Field
The utility model relates to a spray drying tower field specifically is a waste heat recovery type spray drying tower.
Background
A spray dryer is a device that can accomplish both drying and granulation. The pressure, flow and spray hole size of the feed liquid pump can be adjusted according to the technological requirements, and the required spherical particles with a certain size proportion are obtained. The spray dryer is one of continuous normal pressure dryers. The liquid material is atomized by special equipment and is dried by contacting with hot air. The spray drying tower is used for drying some heat-sensitive liquid, suspension and viscous liquid and also used for drying fuel, intermediate, soap powder and inorganic salt, but the existing partial spray drying tower cannot recover heat generated inside the spray drying tower and does other work by utilizing the rest temperature, and therefore an afterheat recovery type spray drying tower is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides a waste heat recovery type spray drying tower has solved foretell problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recovery type spray drying tower comprises an outer shell, wherein an air inlet pipe, a liquid inlet pipe and an inlet pipe are installed at the top of the outer shell, one end, extending to the inside of the outer shell, of the liquid inlet pipe is fixedly provided with atomizing equipment, a filter screen I is fixedly installed in the outer shell, a discharging pipe is installed on the outer side wall surface of the outer shell, air suction equipment and heat exchange equipment are arranged on the outer side of the outer shell, the air suction equipment and the heat exchange equipment are connected together through pipelines, the air suction equipment is connected with the inside of the outer shell, materials enter the inside of the outer shell through the inlet pipe, liquid enters the inside of the outer shell through the liquid inlet pipe and is atomized through the atomizing equipment, meanwhile, hot gas enters the inside of the outer shell through the air inlet pipe, the materials and the fog are mixed into a group, the materials and the fog are discharged through the filter screen I, then the air suction equipment sucks air and exchanges heat through the heat exchange equipment, the waste heat recovery is achieved, and the energy is utilized newly.
Preferably, filter screen one is the round platform shape, and filter screen one is big-end-up, and the lower extreme of filter screen one with be located the top of discharging pipe, such setting of this scheme, great and conglobate material limit rolls down along the inclined plane of filter screen one, finally discharges through the discharging pipe, is convenient for receive the material.
Preferably, one end of the connecting pipe of the air suction equipment, which is positioned in the shell, is provided with a second filter screen.
Preferably, one side fixed mounting that filter screen one is close to the central point has the deformation board, the quantity of deformation board has four groups at least, and the quantity of deformation board can change according to actual need, every equal fixed mounting has three circular piece on the deformation board, and the in-process that falls downwards when the material that agglomerates can hit the circular piece drives the swing of deformation board, and the shake of drive filter screen reduces the possibility of a shutoff of filter screen.
Preferably, each circular piece that lies in the centre among three groups of circular pieces of each has an down tube fixed mounting, and the down tube is the one side slope towards filter screen one, and the in-process that falls downwards when the material of conglomeration hits the circular piece, drives the swing of deformation board, and filter screen one can be hit to the down tube this moment for filter screen one shakes, further reduction the possibility that filter screen one is blocked.
(III) advantageous effects
Compared with the prior art, the utility model provides a waste heat recovery type spray drying tower possesses following beneficial effect:
1. this waste heat recovery type spray drying tower, the material passes through the inside that the inlet pipe entered into the shell, and liquid passes through the inside that the feed liquor pipe entered into the shell, then atomizes through atomizing equipment, and steam enters into the inside of shell through the intake pipe simultaneously, then the material mixes into a group with the fog, through filter screen one, discharges through the discharging pipe, then induced draft equipment induced drafts, carries out the heat transfer through indirect heating equipment, reaches waste heat recovery, the energy obtains new utilization.
2. This waste heat recovery type spray drying tower, the in-process that falls downwards as the material of conglomeration can hit and hit the circular piece, drives the swing of deformation board, and drive filter screen shake reduces the possibility of a filter screen shutoff.
3. This waste heat recovery type spray drying tower hits the circular piece as the in-process that the material of conglomeration falls downwards, drives the swing of deformation board, and the filter screen one can be hit to the down tube at this moment for filter screen shake, further reduction the possibility that filter screen one is blockked up.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
fig. 3 is a schematic view of the structure of the present invention in partial section.
In the figure: 1. a housing; 2. an air suction device; 3. heat exchange equipment; 4. an air inlet pipe; 5. a liquid inlet pipe; 6. a feed pipe; 7. a discharge pipe; 8. an atomizing device; 9. a first filter screen; 10. a deformation plate; 11. a circular block; 12. a diagonal rod; 13. and a second filter screen.
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. 1-3, a waste heat recovery type spray drying tower comprises a housing 1, an air inlet pipe 4, a liquid inlet pipe 5 and a feed pipe 6 are installed at the top of the housing 1, an atomizing device 8 is fixedly installed at one end of the liquid inlet pipe 5 extending into the housing 1, a first filter screen 9 is fixedly installed in the housing 1, a discharge pipe 7 is installed on the outer side wall surface of the housing 1, an air suction device 2 and a heat exchange device 3 are arranged on the outer side of the housing 1, the air suction device 2 and the heat exchange device 3 are connected together through a pipeline, the air suction device 2 is connected with the interior of the housing 1, a material enters the interior of the housing 1 through the feed pipe 6, the liquid enters the interior of the housing 1 through the liquid inlet pipe 5 and is atomized through the atomizing device 8, meanwhile, hot gas enters the interior of the housing 1 through the air inlet pipe 4, then the material and mist are mixed into a mass, and pass through the first filter screen 9, discharge through discharging pipe 7, then equipment 2 that induced drafts, carries out the heat transfer through indirect heating equipment 3, reaches waste heat recovery, and the energy obtains new utilization.
Further, filter screen 9 is round platform shape, and filter screen 9 is big-end-up, and the lower extreme of filter screen 9 with be located the top of discharging pipe 7, such setting of this scheme, great and conglobate material limit rolls down along the inclined plane of filter screen 9, finally discharges through discharging pipe 7, is convenient for receive the material.
Further, a second filter screen 13 is installed at one end, located inside the outer shell 1, of the connecting pipe of the air suction device 2.
Furthermore, one side of the first filter screen 9 close to the central point is fixedly provided with a deformation plate 10, the number of the deformation plates 10 is at least four, the number of the deformation plates 10 can be changed according to actual needs, each deformation plate 10 is fixedly provided with three circular blocks 11, when the agglomerated material falls downwards, the circular blocks 11 can be hit, the deformation plates 10 are driven to swing, the first filter screen 9 is driven to shake, and the possibility of plugging the first filter screen 9 is reduced.
Furthermore, the lower wall surface of the round block 11 in the middle of each three groups of round blocks 11 is fixedly provided with an inclined rod 12, the inclined rod 12 inclines towards one side of the first filter screen 9, when the agglomerated materials fall downwards, the round blocks 11 are hit to drive the deformation plate 10 to swing, and at the moment, the inclined rod 12 hits the first filter screen 9, so that the first filter screen 9 shakes, and the possibility that the first filter screen 9 is blocked is further reduced.
The working principle is as follows: the material passes through the inside that inlet pipe 6 entered into shell 1, liquid enters into the inside of shell 1 through feed liquor pipe 5, then atomizes through atomizing equipment 8, steam enters into the inside of shell 1 through intake pipe 4 simultaneously, then the material mixes into a group with the fog, through filter screen one 9, discharge through discharging pipe 7, then equipment 2 that induced drafts, carry out the heat transfer through indirect heating equipment 3, reach waste heat recovery, the energy obtains new utilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A waste heat recovery type spray drying tower, includes shell (1), its characterized in that: intake pipe (4), feed liquor pipe (5) and inlet pipe (6) are installed at the top of shell (1), feed liquor pipe (5) extend to shell (1) inside one end fixed mounting have atomizing equipment (8), the inside fixed mounting of shell (1) has filter screen (9), install discharging pipe (7) on the outside wall of shell (1), the outside of shell (1) is provided with induced draft equipment (2) and indirect heating equipment (3), and induced draft equipment (2) and indirect heating equipment (3) link together through the pipeline, and induced draft equipment (2) are connected inside shell (1).
2. The waste heat recovery type spray drying tower according to claim 1, wherein: the filter screen I (9) is in a round table shape, the filter screen I (9) is big end up, and the lower end of the filter screen I (9) is located above the discharge pipe (7).
3. The waste heat recovery type spray drying tower according to claim 1, wherein: and a second filter screen (13) is arranged at one end of the pipeline of the air suction equipment (2) inside the shell (1).
4. The waste heat recovery type spray drying tower according to claim 1, wherein: one side fixed mounting that filter screen (9) are close to the central point has deformation board (10), the quantity of deformation board (10) has four groups at least, every equal fixed mounting has three circular piece (11) on deformation board (10).
5. The waste heat recovery type spray drying tower according to claim 4, wherein: and the lower wall surface of the circular block (11) positioned in the middle of the three groups of circular blocks (11) is fixedly provided with an inclined rod (12), and the inclined rod (12) inclines towards one side of the first filter screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445052.4U CN217448954U (en) | 2021-12-29 | 2021-12-29 | Waste heat recovery type spray drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445052.4U CN217448954U (en) | 2021-12-29 | 2021-12-29 | Waste heat recovery type spray drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217448954U true CN217448954U (en) | 2022-09-20 |
Family
ID=83262514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123445052.4U Active CN217448954U (en) | 2021-12-29 | 2021-12-29 | Waste heat recovery type spray drying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217448954U (en) |
-
2021
- 2021-12-29 CN CN202123445052.4U patent/CN217448954U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: No. 448 Gangshang Village, Haoqiao Town, Nanhe County, Xingtai City, Hebei Province, 054000 Patentee after: Guan Yingjie Country or region after: China Patentee after: Liu Ye Address before: 300270 380m north of the village committee of liutangzhuang village, Zhongtang Town, Binhai New Area, Tianjin Patentee before: Tianjin haikuo Tiantong Chemical Co.,Ltd. Country or region before: China |