CN220877747U - Horizontal pressure spray dryer - Google Patents
Horizontal pressure spray dryer Download PDFInfo
- Publication number
- CN220877747U CN220877747U CN202322129060.0U CN202322129060U CN220877747U CN 220877747 U CN220877747 U CN 220877747U CN 202322129060 U CN202322129060 U CN 202322129060U CN 220877747 U CN220877747 U CN 220877747U
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- dryer
- pressure spray
- heat source
- chamber
- horizontal pressure
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- 239000007921 spray Substances 0.000 title claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 64
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 10
- 238000007790 scraping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect 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
- 239000012535 impurity Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Abstract
The utility model relates to the technical field of material drying, and discloses a horizontal pressure spray dryer, which comprises: a dryer chamber extending in a horizontal direction; the pressure spray gun is arranged at the side part of the dryer chamber and is used for spraying the atomized material into the dryer chamber so as to spray the material along the extending direction of the dryer chamber, and the first heat source inlet is used for introducing a heat source into the dryer chamber and drying the material in the dryer chamber for the first time; and the conveying mesh belt is arranged at the bottom end of the cavity of the dryer and used for receiving the materials dried for the first time, and the second heat source inlet is used for leading the heat source into the cavity of the dryer and drying the materials received by the conveying mesh belt for the second time. The utility model has the technical effect of being suitable for use in scenes with lower heights.
Description
Technical Field
The utility model relates to the technical field of material drying, in particular to a horizontal pressure spray dryer.
Background
A spray dryer is a device that can simultaneously perform drying and granulation for drying somewhat heat sensitive liquids, suspensions and viscous liquids, as well as for drying fuels, intermediates, soap powders, inorganic salts, and the like.
The existing spray dryer is based on the principle that air is filtered and heated, enters an air distributor at the top of the dryer, hot air uniformly enters a drying chamber in a spiral mode, feed liquid is sprayed into ultrafine atomized liquid beads through a high-speed centrifugal atomizer at the top of a tower body, the atomized liquid beads and the hot air are contacted in parallel flow mode, the atomized liquid beads can be dried into finished products in a very short time, the finished products are continuously output from the bottom of the drying tower and a cyclone separator, and waste gas is exhausted through a draught fan.
From the aspect of the working principle and the structural composition of the spray dryer, the materials processed by the existing spray dryer fall from the top to the lower end for collection, and the whole structure extends in the vertical direction, so that the spray dryer is higher in height and larger in volume, is not suitable for the application of some industrial scenes, and is especially not suitable for the use in scenes with lower heights.
Based on the above, the application provides a horizontal pressure spray dryer which is used for solving the defects in the prior art.
Disclosure of utility model
The present utility model aims to provide a horizontal pressure spray dryer to solve the problems set forth in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: a horizontal pressure spray dryer comprising: a dryer chamber extending in a horizontal direction; the pressure spray gun is arranged at the side part of the dryer chamber and is used for spraying the atomized material into the dryer chamber so as to spray the material along the extending direction of the dryer chamber, and the first heat source inlet is used for introducing a heat source into the dryer chamber and drying the material in the dryer chamber for the first time; and the conveying mesh belt is arranged at the bottom end of the cavity of the dryer and used for receiving the materials dried for the first time, and the second heat source inlet is used for leading the heat source into the cavity of the dryer and drying the materials received by the conveying mesh belt for the second time.
Preferably, the horizontal pressure spray dryer further comprises a first discharging screw, the first discharging screw is arranged at one side of the lower end of the conveying net belt, and the materials after the second drying are conveyed to the first discharging screw by the conveying net belt and fall down by gravity, and then are operated to the outside of the dryer cavity by the first discharging screw.
Preferably, the horizontal pressure spray dryer further comprises a second discharging screw, the second discharging screw is arranged on the other side of the lower end of the conveying mesh belt, a scraping plate is arranged on the conveying mesh belt, and when the materials dried for the second time through the conveying mesh belt fall onto the bottom surface of the dryer chamber, the scraping plate runs along with the conveying mesh belt and is used for scraping the materials on the bottom surface of the dryer chamber to the second discharging screw, and the materials are run out of the dryer chamber by the second discharging screw.
Preferably, the horizontal pressure spray dryer further comprises: the material tank is used for containing materials; and a water tank for holding a body of water; and the output end of the material tank is connected with the output end of the water tank in parallel with the input end of the feeding pump, and the output end of the feeding pump is connected with the input end of the pressure spray gun.
Preferably, the second heat source inlets are arranged at the side part of the dryer chamber, distributed along the extending direction of the dryer chamber and corresponding to the conveying mesh belt.
Preferably, the horizontal pressure spray dryer further comprises: the output end of the first air feeder is connected with the input end of the first heater, and the output end of the first heater is connected with the first heat source inlet; and the output end of the second air feeder is connected with the input end of the second heater, and the output end of the second heater is connected with the second heat source inlet.
Preferably, the horizontal pressure spray dryer further comprises: the orifice plate is arranged at one side of the chamber of the dryer, which is far away from the pressure spray gun; and the cold air outlet is arranged on the dryer chamber and is positioned on one side of the pore plate far away from the pressure spray gun and used for discharging the heat source after heat exchange.
Preferably, the horizontal pressure spray dryer further comprises: the input end of the cloth bag dust collector is connected with the cold air outlet; and the output end of the bag-type dust collector is connected with the induced draft fan.
Preferably, the horizontal pressure spray dryer further comprises: and the third discharging spiral is arranged at the bottom of the bag-type dust collector and is used for discharging the materials deposited in the bag-type dust collector.
Compared with the prior art, the utility model has the following beneficial effects: the horizontal pressure spray dryer disclosed by the utility model has the technical effects that the dryer chamber extends along the horizontal direction, the pressure spray gun is arranged at the side part of the dryer chamber, and the material is sprayed along the extending direction of the dryer chamber, so that the horizontal pressure spray dryer has the technical effects of being suitable for use in a scene with a low height, and in addition, in order to ensure the drying effect, the conveying mesh belt and the second heat source inlet are further arranged for secondary drying of the material.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a horizontal pressure spray dryer in an embodiment of the utility model;
FIG. 2 is a schematic diagram of the front view of a dryer chamber in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic view of a top view of a dryer chamber according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a side view of a dryer chamber in accordance with an embodiment of the present utility model;
In the figure: a dryer chamber 1; a pressure lance 2; a first heat source inlet 3; a conveyor belt 4; a second heat source inlet 5; a first discharge screw 6; a second discharge screw 7; a scraper 8; a material tank 9; a water tank 10; a feed pump 11; a first blower 12; a first heater 13; a second blower 14; a second heater 15; an orifice plate 16; a cool air outlet 17; a bag-type dust collector 18; an induced draft fan 19; a third discharge screw 20; a filter 21; a first air filter 22; a second air filter 23;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Examples: as shown in fig. 1-4, this example provides a preferred embodiment of a horizontal pressure spray dryer.
Specifically, the spray dryer comprises a dryer chamber 1, wherein the dryer chamber 1 extends along the horizontal direction, namely, along the vertical direction, which is different from the traditional spray drying agent, so that the spray drying agent is suitable for the application in lower environments in appearance.
Further, the spray dryer further comprises a pressure spray gun 2 and a first heat source inlet 3, in order to adapt to the shape of the dryer chamber 1, the pressure spray gun 2 is arranged at the side part of the dryer chamber 1 and is used for spraying the atomized material into the dryer chamber 1, so that the material is sprayed along the extending direction of the dryer chamber 1, a sufficient heat exchange space is provided for drying the material, and the first heat source inlet 3 is used for introducing a heat source into the dryer chamber 1 to dry the material in the dryer chamber 1 for the first time.
Further, in order to guarantee the drying effect, the spray dryer further comprises a conveying mesh belt 4 and a second heat source inlet 5, wherein the conveying mesh belt 4 is arranged at the bottom end in the dryer chamber 1 and is driven by a motor and a roller to operate and used for bearing materials after primary drying, the second heat source inlet 5 is used for leading a heat source into the dryer chamber 1, secondary drying is carried out on the materials borne by the conveying mesh belt 4, and the drying effect of the materials is guaranteed through the drying process of two times.
Further, the spray dryer further comprises a first discharging screw 6, the first discharging screw 6 is driven by a motor and is arranged at one side of the lower end of the conveying mesh belt 4 for conveying part of dried materials out of the dryer chamber 1, and specifically, the materials after the second drying are conveyed to the first discharging screw 6 by the conveying mesh belt 4 and fall down by gravity, and then the materials are operated out of the dryer chamber 1 by the first discharging screw 6.
Further, the spray dryer further comprises a second discharging spiral 7, the second discharging spiral 7 is driven by a motor and is arranged on the other side of the lower end of the conveying mesh belt 4, a scraping plate 8 is arranged on the conveying mesh belt 4, when materials dried for the second time through the conveying mesh belt 4 fall onto the bottom surface of the dryer chamber 1, the scraping plate 8 runs along with the conveying mesh belt 4 and is used for scraping another part of materials on the bottom surface of the dryer chamber 1 to the second discharging spiral 7, the second discharging spiral 7 runs the materials out of the dryer chamber 1, and the dried materials are guaranteed to be transported out of the dryer chamber 1.
Further, the spray dryer also comprises a material tank 9, wherein the material tank 9 is used for containing materials; the water tank 10 is used for containing water; the dryer also comprises a feeding pump 11, wherein the output end of the material tank 9 is connected with the output end of the water tank 10 in parallel with the input end of the feeding pump 11, the output end of the feeding pump 11 is connected with the input end of the pressure spray gun 2, so that the material and the water body are mixed in the feeding pump 11 to form liquid with proper concentration, the liquid enters the pressure spray gun 2, and then the liquid is atomized into liquid drops by the pressure spray gun 2 and sprayed into the dryer chamber 1.
Further, the spray dryer further comprises a filter 21, the output ends of the material tank 9 and the water tank 10 are connected in parallel and then are connected with the input end of the filter 21, the output end of the filter 21 is connected with the input end of the feed pump 11, and materials and water bodies are filtered by the filter 21 before entering the feed pump 11, so that the pressure spray gun 2 is prevented from being blocked by larger particulate matters.
Further, in order to uniformly heat the material on the conveying mesh belt 4, a plurality of second heat source inlets 5 are provided and are all arranged at the side part of the dryer chamber 1 and distributed along the extending direction of the dryer chamber 1, and correspond to the conveying mesh belt 4.
Further, the heat source is heated air, in order to introduce the air into the dryer chamber 1 and heat the air, the spray dryer further comprises a first air blower 12 and a first heater 13, an output end of the first air blower 12 is connected with an input end of the first heater 13, an output end of the first heater 13 is connected with a first heat source inlet 3, the first heater 13 specifically comprises a steam heater and an electric heater which are connected in series, and the air is heated by the steam heater and the electric heater to form a heat source after being introduced by the first air blower 12.
Further, the air is filtered before being introduced into the dryer chamber 1 to avoid impurities in the dried material, so that the spray dryer further comprises a first air filter 22, and an output end of the first air filter 22 is connected to an input end of the first blower 12.
Further, the spray dryer is further provided with a second air feeder 14 and a second heater 15, wherein the output end of the second air feeder 14 is connected with the input end of the second heater 15, the output end of the second heater 15 is connected with the second heat source inlet 5, the second heater 15 is specifically a steam heater, and after the air is introduced by the second air feeder 14, the air is heated by the steam heater to form a heat source.
Further, the spray dryer further comprises a second air filter 23, and an output end of the second air filter 23 is connected to an input end of the second blower 14.
Further, the horizontal pressure spray dryer also comprises an orifice plate 16, wherein the orifice plate 16 is arranged at one side of the dryer chamber 1 far away from the pressure spray gun 2, and further comprises a cold air outlet 17, and the cold air outlet 17 is arranged on the dryer chamber 1 and is positioned at one side of the orifice plate 16 far away from the pressure spray gun 2 and used for discharging a heat source after heat exchange; the orifice plate 16 is used for dividing the hot air entering the dryer chamber 1 and realizing a certain blocking effect on the substances mixed by the hot air and the materials, so as to prevent the materials from being discharged through the cold air outlet 17 as far as possible.
Further, the horizontal pressure spray dryer also comprises a bag-type dust remover 18, wherein the input end of the bag-type dust remover 18 is connected with a cold air outlet 17, the bag-type dust remover 18 is used for removing dust of discharged cold air, and the dust is a part of dry materials and can be recovered; the dust-removing device also comprises an induced draft fan 19, and the output end of the bag-type dust remover 18 is connected with the induced draft fan 19 and is used for providing power to discharge the cold air after dust removal.
Further, the horizontal pressure spray dryer also comprises a third discharging spiral 20, wherein the third discharging spiral 20 is arranged at the bottom of the bag-type dust collector 18 and driven by a motor to discharge the materials deposited in the bag-type dust collector 18.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. Horizontal pressure spray dryer, characterized by, include:
a dryer chamber extending in a horizontal direction;
The pressure spray gun is arranged at the side part of the dryer cavity and is used for spraying the atomized material into the dryer cavity so as to spray the material along the extending direction of the dryer cavity, and the first heat source inlet is used for leading a heat source into the dryer cavity and drying the material in the dryer cavity for the first time;
And the conveying net belt is arranged at the bottom end in the cavity of the dryer and used for receiving the materials dried for the first time, and the second heat source inlet is used for leading a heat source into the cavity of the dryer and drying the materials received by the conveying net belt for the second time.
2. The horizontal pressure spray dryer of claim 1 further comprising a first discharge screw disposed on a lower side of said conveyor belt, wherein the second dried material is transported by said conveyor belt to said first discharge screw and moved by said first discharge screw out of said dryer chamber after falling by gravity.
3. The horizontal pressure spray dryer of claim 1, further comprising a second discharge screw disposed on the other side of the lower end of the conveyor belt, wherein a scraper is disposed on the conveyor belt, and when the material dried by the conveyor belt for the second time falls onto the bottom surface of the dryer chamber, the scraper moves with the conveyor belt to scrape the material on the bottom surface of the dryer chamber to the second discharge screw, and the material is moved outside the dryer chamber by the second discharge screw.
4. A horizontal pressure spray dryer according to any one of claims 1 to 3, further comprising:
the material tank is used for containing materials;
and a water tank for holding a body of water;
And the output end of the material tank is connected with the output end of the water tank in parallel with the input end of the feeding pump, and the output end of the feeding pump is connected with the input end of the pressure spray gun.
5. A horizontal pressure spray dryer according to any one of claims 1 to 3, wherein: the second heat source inlets are arranged at the side part of the dryer chamber and distributed along the extending direction of the dryer chamber, and correspond to the conveying mesh belt.
6. A horizontal pressure spray dryer according to any one of claims 1 to 3, further comprising:
The output end of the first air feeder is connected with the input end of the first heater, and the output end of the first heater is connected with the first heat source inlet;
The output end of the second air feeder is connected with the input end of the second heater, and the output end of the second heater is connected with the second heat source inlet.
7. A horizontal pressure spray dryer according to any one of claims 1 to 3, further comprising:
The orifice plate is arranged at one side of the dryer chamber far away from the pressure spray gun;
And the cold air outlet is arranged on the dryer chamber and is positioned at one side of the pore plate far away from the pressure spray gun and used for discharging the heat source after heat exchange.
8. The horizontal pressure spray dryer of claim 7, further comprising:
The input end of the cloth bag dust collector is connected with the cold air outlet;
And the output end of the bag-type dust collector is connected with the induced draft fan.
9. The horizontal pressure spray dryer of claim 8, further comprising a third discharge screw disposed at the bottom of the bag-type dust collector for discharging material deposited in the bag-type dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129060.0U CN220877747U (en) | 2023-08-09 | 2023-08-09 | Horizontal pressure spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129060.0U CN220877747U (en) | 2023-08-09 | 2023-08-09 | Horizontal pressure spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877747U true CN220877747U (en) | 2024-05-03 |
Family
ID=90880248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129060.0U Active CN220877747U (en) | 2023-08-09 | 2023-08-09 | Horizontal pressure spray dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877747U (en) |
-
2023
- 2023-08-09 CN CN202322129060.0U patent/CN220877747U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |