CN220356001U - Slaked lime drying and conveying device - Google Patents
Slaked lime drying and conveying device Download PDFInfo
- Publication number
- CN220356001U CN220356001U CN202321901587.4U CN202321901587U CN220356001U CN 220356001 U CN220356001 U CN 220356001U CN 202321901587 U CN202321901587 U CN 202321901587U CN 220356001 U CN220356001 U CN 220356001U
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- China
- Prior art keywords
- heat conducting
- conveyor body
- screw conveyor
- wall
- conducting oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 title claims abstract description 16
- 238000001035 drying Methods 0.000 title claims abstract description 16
- 239000000920 calcium hydroxide Substances 0.000 title claims abstract description 12
- 235000011116 calcium hydroxide Nutrition 0.000 title claims abstract description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000000740 bleeding effect Effects 0.000 abstract 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- 239000000292 calcium oxide Substances 0.000 description 5
- 235000012255 calcium oxide Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The lime hydrate drying and conveying device comprises a screw conveyor body, a heating sleeve part arranged on the outer wall of the screw conveyor body and a heat conducting oil electric heater connected with the heating sleeve part; a pair of moisture outlet hole has been seted up at the top of screw conveyer body, and a pair of moisture outlet hole all is connected with the moisture interface pipe, the moisture interface pipe is connected with the pipeline of bleeding, the pipeline of bleeding is connected with the extraction opening of dehumidifier, evenly be equipped with a plurality of slope heat conduction rings around inner wall a week along its length direction on the inner wall of screw conveyer body, slope heat conduction ring is toper tubular structure, slope heat conduction ring does not take place the contact with screw conveyer body's helical blade. The utility model has the advantages that: and the drying and conveying of the slaked lime are integrated, so that the equipment cost is saved.
Description
Technical Field
The utility model belongs to the technical field of chemical production, and particularly relates to a slaked lime drying and conveying device.
Background
At present, on bleaching powder production line, the existing slaked lime drying device always adopts a box structure, so that the dried slaked lime is reused for conveying by a screw conveyor, the production efficiency is reduced, and the equipment cost is increased.
Disclosure of Invention
In view of the above problems, it is an object of the present utility model to provide a slaked lime drying and conveying device that addresses the above drawbacks.
The lime hydrate drying and conveying device comprises a screw conveyor body, a heating sleeve part arranged on the outer wall of the screw conveyor body and a heat conducting oil electric heater connected with the heating sleeve part;
a pair of wet gas outlet holes are formed in the top of the spiral conveyor body, the wet gas outlet holes are connected with wet gas interface pipes, the wet gas interface pipes are connected with air exhaust pipelines, the air exhaust pipelines are connected with air exhaust openings of the wet exhaust fans, a plurality of inclined heat conducting rings surrounding the inner wall in a circle are uniformly arranged on the inner wall of the spiral conveyor body along the length direction of the inner wall, the inclined heat conducting rings are of conical tubular structures, and the inclined heat conducting rings are not contacted with spiral blades of the spiral conveyor body;
the heating sleeve part wraps the outer wall of the spiral conveyor body, a notch part for extending out of a feed inlet, a discharge outlet and a wet gas interface pipe of the spiral conveyor body is arranged on the heating sleeve part, and a heat conducting oil outlet and a heat conducting oil inlet are respectively arranged on the upper part and the lower part of the heating sleeve part;
the heat conducting oil electric heater is arranged beside the spiral conveyor body, a hot oil output port of the heat conducting oil electric heater is connected with the heat conducting oil inlet through a medium conveying pipeline, and an oil return port of the heat conducting oil electric heater is connected with the heat conducting oil outlet through a return pipeline.
Preferably, one end of the inclined heat conducting ring fixedly connected with the inner wall of the spiral conveyor body is close to the feed inlet of the spiral conveyor body.
Preferably, the inclined heat conduction ring and the screw conveyor body are made of stainless steel heat conduction materials.
Preferably, the connection parts of the wet gas interface pipe and the air exhaust pipeline are provided with filter screens.
Preferably, the air outlet of the dehumidifier is connected to the external environment through a pipeline.
The utility model has the advantages that: and the drying and conveying of the slaked lime are integrated, so that the equipment cost is saved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of the inside of the screw conveyor body.
Fig. 3 is a schematic structural view of an inclined heat conducting ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in the drawings, the lime hydrate drying and conveying device comprises a screw conveyor body 40, a heating sleeve part 41 arranged on the outer wall of the screw conveyor body 40 and a heat conducting oil electric heater 42 connected with the heating sleeve part 41;
a pair of wet gas outlet holes are formed in the top of the screw conveyor body 40, the wet gas outlet holes are connected with wet gas interface pipes 43, the wet gas interface pipes 43 are connected with air exhaust pipelines 44, the air exhaust pipelines 44 are connected with air exhaust openings of an air exhaust fan 45, a plurality of inclined heat conducting rings 46 surrounding the inner wall in a circle are uniformly arranged on the inner wall of the screw conveyor body 40 along the length direction of the inner wall, the inclined heat conducting rings 46 are of conical tubular structures, and the inclined heat conducting rings 46 are not contacted with the helical blades of the screw conveyor body 40;
the heating sleeve part 41 wraps the outer wall of the screw conveyor body 40, a notch part for extending the feed port 47, the discharge port 48 and the wet gas interface pipe 43 of the screw conveyor body 40 is arranged on the heating sleeve part 41, and a heat conducting oil outlet 49 and a heat conducting oil inlet 50 are respectively arranged at the upper part and the lower part of the heating sleeve part 41;
the heat conducting oil electric heater 42 is arranged beside the screw conveyor body 40, a hot oil output port of the heat conducting oil electric heater 42 is connected with the heat conducting oil inlet 50 through a medium conveying pipeline 51, and an oil return port of the heat conducting oil electric heater 42 is connected with the heat conducting oil outlet 49 through a return pipeline 52.
In another embodiment, the end of the inclined heat conducting ring 46 fixedly connected to the inner wall of the screw conveyor body 40 is close to the feed inlet of the screw conveyor body 40.
In another technical solution, the inclined heat conducting ring 46 and the screw conveyor body 40 are made of stainless steel heat conducting material, which is convenient for temperature conduction and drying of heat conducting oil inside the screw conveyor body.
In another technical solution, the connection between the wet gas interface pipe 43 and the air exhaust pipe 44 is provided with a filter screen, so that dust possibly entrained is blocked and prevented from being extracted.
In another embodiment, the air outlet of the moisture extraction fan 45 is connected to the external environment through a pipe.
Working principle: quick lime is digested by the slaker and enters a feed inlet 47 of the screw conveyor body 40, under the drive of a rotating shaft and a helical blade of the screw conveyor body 40, the quick lime is slowly fed to a discharge outlet 48 end of the screw conveyor body 40 to move, in the moving process, the quick lime is heated and dried by a heating sleeve part 41 and a heat conducting oil electric heater 42 on the outer wall of the screw conveyor body 40, and meanwhile, a moisture pumping fan 45 is started to pump away generated hot moisture through a moisture interface pipe 43 and a pumping pipeline 44, so that the quick lime is dried in the slow moving process of the quick lime.
The above embodiments are only for illustrating the technical solution and features of the present utility model, and are intended to be better implemented by those skilled in the art, but not to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model are within the scope of the present utility model, wherein the prior art is not specifically illustrated.
Claims (5)
1. The lime hydrate drying and conveying device is characterized by comprising a screw conveyor body (40), a heating sleeve part (41) arranged on the outer wall of the screw conveyor body (40) and a heat-conducting oil electric heater (42) connected with the heating sleeve part (41);
a pair of wet gas outlet holes are formed in the top of the spiral conveyor body (40), the wet gas outlet holes are connected with wet gas interface pipes (43), the wet gas interface pipes (43) are connected with air exhaust pipelines (44), the air exhaust pipelines (44) are connected with air exhaust openings of an air exhaust fan (45), a plurality of inclined heat conducting rings (46) surrounding the inner wall in a circle are uniformly arranged on the inner wall of the spiral conveyor body (40) along the length direction of the inner wall, the inclined heat conducting rings (46) are of conical tubular structures, and the inclined heat conducting rings (46) are not contacted with spiral blades of the spiral conveyor body (40);
the heating sleeve part (41) wraps the outer wall of the screw conveyor body (40), a feeding hole (47), a discharging hole (48) and a moisture interface pipe (43) which are used for the screw conveyor body (40) extend out are arranged on the heating sleeve part (41), and a heat conducting oil outlet (49) and a heat conducting oil inlet (50) are respectively arranged at the upper part and the lower part of the heating sleeve part (41);
the heat conducting oil electric heater (42) is arranged beside the screw conveyor body (40), a hot oil output port of the heat conducting oil electric heater (42) is connected with the heat conducting oil inlet (50) through a medium conveying pipeline (51), and an oil return port of the heat conducting oil electric heater (42) is connected with the heat conducting oil outlet (49) through a return pipeline (52).
2. The slaked lime drying and conveying device according to claim 1, wherein one end of the inclined heat conducting ring (46) fixedly connected with the inner wall of the screw conveyor body (40) is close to the feed inlet of the screw conveyor body (40).
3. A slaked lime drying and conveying apparatus according to claim 1, wherein the inclined heat conducting ring (46) and the screw conveyor body (40) are both of stainless steel heat conducting material.
4. The slaked lime drying and conveying device according to claim 1, wherein the connection part of the wet gas interface pipe (43) and the air extraction pipeline (44) is provided with a filter screen.
5. A slaked lime drying and conveying device according to claim 1, characterised in that the air outlet of the moisture extractor (45) is connected to the environment by means of a pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901587.4U CN220356001U (en) | 2023-07-19 | 2023-07-19 | Slaked lime drying and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321901587.4U CN220356001U (en) | 2023-07-19 | 2023-07-19 | Slaked lime drying and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356001U true CN220356001U (en) | 2024-01-16 |
Family
ID=89480178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321901587.4U Active CN220356001U (en) | 2023-07-19 | 2023-07-19 | Slaked lime drying and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356001U (en) |
-
2023
- 2023-07-19 CN CN202321901587.4U patent/CN220356001U/en active Active
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| GR01 | Patent grant |