CN211659285U - Continuous discharge collecting device for spray dryer - Google Patents
Continuous discharge collecting device for spray dryer Download PDFInfo
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- CN211659285U CN211659285U CN201922490256.6U CN201922490256U CN211659285U CN 211659285 U CN211659285 U CN 211659285U CN 201922490256 U CN201922490256 U CN 201922490256U CN 211659285 U CN211659285 U CN 211659285U
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- butterfly valve
- collecting hopper
- spray dryer
- hopper
- air
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Abstract
The utility model discloses a continuous discharging collection device for spray dryer, including spraying cyclone, collection hopper, butterfly valve, first air amplifier and conveying pipeline, the butterfly valve includes first butterfly valve, second butterfly valve and third butterfly valve, the collection hopper includes first collection hopper and second collection hopper; the spray cyclone separator is connected with the upper part of the first collecting hopper through a first butterfly valve, the lower part of the first collecting hopper is connected with the upper part of the second collecting hopper through a second butterfly valve, the lower part of the second collecting hopper is connected with a first air amplifier through a third butterfly valve which is arranged, and the first air amplifier is connected with a storage unit or the next procedure through a material conveying pipeline. The utility model provides an among the prior art spray dryer collect the material in-process and taken away the problem of a large amount of materials by whirlwind, guaranteed that the material sensitive to the temperature can not lead to the material degeneration because of thermal-arrest in the hopper. The utility model is used for spray dryer's drying operation.
Description
Technical Field
The utility model relates to an ejection of compact collection device, specifically speaking relates to a continuous ejection of compact collection device for spray dryer.
Background
For the existing spray drying equipment, the drying process comprises the following steps: liquid solution or suspension liquid materials are dried by a spray dryer through a machine body, the cyclone bottom discharges materials, a collecting hopper receives the materials, when the hopper reaches a certain loading amount, a valve at the tail end of a cyclone separator is closed, the dried materials of the collecting hopper are transferred out of the collecting hopper, or the collecting hopper is directly replaced and the corresponding valve is continuously opened to receive the materials. The process has two problems, on one hand, after a certain amount of materials are collected by the hopper, the materials in the hopper are taken away by the cyclone due to untimely transfer, so that a large amount of materials are lost; on the other hand, heat can be collected in the hopper collection process, so that the temperature in the hopper is increased, and the problem of thermal denaturation of materials sensitive to the temperature is solved.
Disclosure of Invention
The utility model provides a continuous discharging and collecting device for a spray dryer, which solves the technical problem that a large amount of materials are taken away by cyclone in the process of collecting the materials by the spray dryer in the prior art, ensures that the materials sensitive to temperature can not be denatured due to heat collection in a hopper,
the utility model discloses a realize through following technical scheme:
a continuous discharging and collecting device for a spray dryer comprises a spray cyclone separator, a collecting hopper, butterfly valves, a first air amplifier and a conveying pipeline, wherein each butterfly valve comprises a first butterfly valve, a second butterfly valve and a third butterfly valve; the spray cyclone separator is connected with the upper part of the first collecting hopper through a first butterfly valve, the lower part of the first collecting hopper is connected with the upper part of the second collecting hopper through a second butterfly valve, the lower part of the second collecting hopper is connected with a first air amplifier through a third butterfly valve which is arranged, and the first air amplifier is connected with a storage unit or the next procedure through a material conveying pipeline.
Preferably, the continuous discharge collecting device further comprises a sensor arranged at the position close to the discharge opening of the spray cyclone separator.
Preferably, the continuous discharging and collecting device further comprises a first air hammer, and the first air hammer is arranged on the outer side face of the spray cyclone separator close to the discharging hole.
Further, still include the second air hammer, the second air hammer sets up in the lateral surface of first collection hopper lower part.
Still further, still include the third air hammer, the third air hammer sets up in the lateral surface of second collection hopper lower part.
Preferably, the air hammer realizes knocking vibration through a pneumatic control device to collect materials.
Preferably, the butterfly valve is a pneumatic butterfly valve or an electric butterfly valve.
Preferably, the device further comprises a nitrogen input interface arranged at the upper part of the second collection hopper, and the temperature of the materials in the collection hopper is regulated through nitrogen.
Furthermore, a cyclone separator is arranged behind the first air amplifier and is used for assisting in conveying materials in the conveying pipeline.
Further, a second air amplifier and a third air amplifier are arranged between the third butterfly valve and the storage unit, and the air amplifiers are connected through a conveying pipeline.
The utility model is used for spray dryer's drying operation, when the spray drying operation, treat dry liquid solution or suspension through the spray dryer drying back, powdery material gets into the utility model discloses a behind the spray cyclone, successively fall into first collection hopper and second and collect the hopper, rethread conveying pipeline, air amplifier, cyclone to storage unit, or to next process. The utility model discloses can realize that whole drying is collected and transportation process's continuity of operation has improved drying efficiency and yield. In addition, compare current spray drying equipment, the utility model discloses an introduce nitrogen gas to in time carry the material, make material temperature controllable, guarantee that the heat sensitivity material can not denaturize.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
The system comprises a spray cyclone separator 1, a collection hopper 2, a first collection hopper 21, a second collection hopper 22, a butterfly valve 3, a first butterfly valve 31, a second butterfly valve 32, a third butterfly valve 33, an air amplifier 4, a first air amplifier 41, a second air amplifier 42, a third air amplifier 43, a material conveying pipeline 5, a sensor 6, an air hammer 7, a first air hammer 71, a second air hammer 72, a third air hammer 73, a nitrogen input interface 8, a cyclone separator 9 and a storage unit 10.
Detailed Description
The present invention will be described in further detail with reference to the following specific examples and the attached fig. 1-2, but the following examples are not intended to limit the scope of the present invention.
Referring to fig. 1, a preferred embodiment of a continuous take-off collection device for a spray dryer is shown, which is provided for illustrative purposes only and is not limited to this configuration.
A continuous discharge collecting device for a spray dryer comprises a spray cyclone separator 1, a collecting hopper 2, a butterfly valve 3, a first air amplifier 41 and a conveying pipeline 5, wherein the butterfly valve 3 comprises a first butterfly valve 31, a second butterfly valve 32 and a third butterfly valve 33, and the collecting hopper 2 comprises a first collecting hopper 21 and a second collecting hopper 22; the spray cyclone separator 1 is connected with the upper part of the first collecting hopper 21 through a first butterfly valve 31, the lower part of the first collecting hopper 21 is connected with the upper part of the second collecting hopper 22 through a second butterfly valve 32, the lower part of the second collecting hopper 22 is connected to a first air amplifier 41 through a third butterfly valve 33 which is arranged, and the first air amplifier 41 is connected to the storage unit 10 or the next process through a conveying pipeline 5.
In one embodiment, the continuous discharge collection device further comprises a sensor 6 disposed near the discharge opening of the spray cyclone 1.
As an embodiment, the continuous discharging and collecting device further comprises a first air hammer 71, and the first air hammer 71 is arranged on the outer side surface of the spray cyclone separator 1 near the discharging port.
As a modified embodiment, the continuous discharging and collecting device further comprises a second air hammer 72, and the second air hammer 72 is arranged on the outer side surface of the lower part of the first collecting hopper.
As a modified embodiment, the continuous discharging and collecting device further comprises a third air hammer 73, and the third air hammer 73 is arranged on the outer side surface of the lower part of the second collecting hopper 22.
As an implementation mode, the air hammer realizes knocking vibration through a pneumatic control device and collects materials.
As an embodiment, the butterfly valve 3 is a pneumatic butterfly valve or an electric butterfly valve; preferably a pneumatic butterfly valve.
As a modified embodiment, the device further comprises a nitrogen input interface 8 arranged at the upper part of the second collection hopper 22, and the temperature of the materials in the collection hopper is regulated by nitrogen. The nitrogen input interface introduces nitrogen into the collection hopper to reduce and control the internal material temperature.
In one embodiment, a cyclone 9 is arranged after the first air amplifier, said cyclone 9 being used to assist the transport of material in the conveying pipe 5.
In one embodiment, a second air amplifier 42 and a third air amplifier 43 are arranged between the third butterfly valve 33 and the storage unit, and the air amplifiers 4 are connected through a conveying pipeline. The inner diameter of the material conveying pipeline is matched with the interfaces of the butterfly valve and the air amplifier, and the effect of sealing connection is achieved
Example 1:
a continuous discharge collecting device for a spray dryer comprises a spray cyclone separator 1, a collecting hopper 2, a butterfly valve 3, a first air amplifier 41 and a conveying pipeline 5, wherein the butterfly valve 3 comprises a first butterfly valve 31, a second butterfly valve 32 and a third butterfly valve 33, and the collecting hopper 2 comprises a first collecting hopper 21 and a second collecting hopper 22, please refer to the attached drawing 1. The spray cyclone separator 1 is connected with the upper part of the first collecting hopper 21 through a first butterfly valve 31, the lower part of the first collecting hopper 21 is connected with the upper part of the second collecting hopper 22 through a second butterfly valve 32, the lower part of the second collecting hopper 22 is connected to a first air amplifier 41 through a third butterfly valve 33 which is arranged, and the first air amplifier 41 is connected to the storage unit 10 through a conveying pipeline 5.
The continuous discharging and collecting device also comprises a sensor 6 which is arranged at the position close to the discharging port of the spray cyclone separator 1. The continuous discharging and collecting device further comprises a first air hammer 71, and the first air hammer 71 is arranged on the outer side surface of the spray cyclone separator 1 close to the discharging hole. And the device also comprises a second air hammer 72, wherein the second air hammer 72 is arranged on the outer side surface of the lower part of the first collecting hopper 21. And the device also comprises a third air hammer 73, wherein the third air hammer 73 is arranged on the outer side surface of the lower part of the second collecting hopper 22. The air hammer 7 realizes knocking vibration through a pneumatic control device and collects materials. The butterfly valve 3 is a pneumatic butterfly valve. The device also comprises a nitrogen input interface 8 arranged at the upper part of the second collection hopper 22, and the temperature of the materials in the collection hopper 2 is adjusted through nitrogen.
During operation, after the spray cyclone separator 1 discharges materials, the sensor 6 outputs signals, the first butterfly valve 31 is opened through the pneumatic control device, the materials fall into the first collecting hopper 21, the first air hammer 71 assists in discharging the materials at a set time, and when the collecting time T1 reaches a set value, the first butterfly valve 31 is closed, and the second butterfly valve 32 is opened; the material in the first collecting hopper 21 is hit on the side wall of the first collecting hopper 72 by gravity and the aid of the second air hammer 72, so that the side wall of the first collecting hopper 72 vibrates, and the material falls into the second collecting hopper 22; the second butterfly valve 32 is closed, the first butterfly valve 31 is opened after the input signal, and the process is circulated in sequence until the material drying is finished; the automatic material conveying and the previous process are carried out synchronously, after the second butterfly valve 32 is closed, the third butterfly valve 33 is opened, the first air amplifier 41 is opened at the same time, and the blanking speed can be adjusted by the flow of the driving air source. Through the cooperation of collecting hopper and butterfly valve and using, prevent that the material in spray cyclone and the first collection hopper from being taken away by the air current in a large number, leading to a large amount of losses of material.
Example 2:
a continuous discharge collecting device for a spray dryer comprises a spray cyclone separator 1, a collecting hopper 2, a butterfly valve 3, a first air amplifier 41 and a conveying pipeline 5, wherein the butterfly valve 3 comprises a first butterfly valve 31, a second butterfly valve 32 and a third butterfly valve 33, and the collecting hopper 2 comprises a first collecting hopper 21 and a second collecting hopper 22; the spray cyclone separator 1 is connected with the upper part of the first collecting hopper 21 through a first butterfly valve 31, the lower part of the first collecting hopper 21 is connected with the upper part of the second collecting hopper 22 through a second butterfly valve 32, the lower part of the second collecting hopper 22 is connected to a first air amplifier 41 through a third butterfly valve 33 which is arranged, and the first air amplifier 41 is connected to the next process through a material conveying pipeline.
The continuous discharging and collecting device of the utility model also comprises a sensor 6 which is arranged at the position close to the discharging port of the spray cyclone separator 1, and a first air hammer 71, wherein the first air hammer 71 is arranged at the outer side surface of the spray cyclone separator 1 close to the discharging port; the device further comprises a second air hammer 72, wherein the second air hammer 72 is arranged on the outer side surface of the lower part of the first collecting hopper 21; and the device also comprises a third air hammer 73, wherein the third air hammer 73 is arranged on the outer side surface of the lower part of the second collecting hopper 22. The air hammer 7 realizes knocking vibration through a pneumatic control device and collects materials. The butterfly valve 3 is a pneumatic butterfly valve. In order to ensure the requirement of special materials on low-temperature environment, the upper part of the second collecting hopper 22 is provided with a nitrogen input interface 8, and the temperature of the materials in the collecting hopper 2 is regulated by nitrogen. A cyclone 9 is arranged downstream of the first air amplifier 41, said cyclone 9 serving to assist the transport of material in the conveying pipe 5. A second air amplifier 42 and a third air amplifier 43 are arranged between the third butterfly valve 33 and the cyclone separator 9, and the air amplifiers 4 are connected through a conveying pipeline 5. The angle of inclination of the feed conveyor 5 is 0-90 °, preferably 0-60 °, which facilitates the transport of material in the feed conveyor 5, and the first air amplifier 41, the second air amplifier 42 and the third air amplifier 43 are mounted in the positions shown in fig. 2, the driving air supply of which can be adjusted by means of an adjusting valve.
During operation, after the spray cyclone separator 1 discharges materials, the sensor 6 outputs signals, the first butterfly valve 31 is opened through the pneumatic control device, the materials fall into the first collecting hopper 21, the first air hammer 71 assists in discharging the materials at a set time, and when the collecting time T1 reaches a set value, the first butterfly valve 31 is closed, and the second butterfly valve 32 is opened; the material in the first collecting hopper 21 is hit on the side wall of the first collecting hopper 72 by gravity and the aid of the second air hammer 72, so that the side wall of the first collecting hopper 72 vibrates, and the material falls into the second collecting hopper 22; the second butterfly valve 32 is closed, the first butterfly valve 31 is opened after the input signal, and the process is circulated in sequence until the material drying is finished. The automatic material conveying and the previous process are carried out synchronously, after the second butterfly valve 32 is closed, the third butterfly valve 33 is opened, the first air amplifier 41, the second air amplifier 42 and the third air amplifier 43 are opened at the same time, the control device automatically adjusts the first air amplifier 41, the second air amplifier 42 and the third air amplifier 43 according to the blanking speed of the cyclone separator 9, and the flow of the driving air source is controlled. Through the cooperation of collecting hopper and butterfly valve and using, prevent that the material in spray cyclone and the first collection hopper from being taken away by the air current in a large number, leading to a large amount of losses of material. And, the utility model discloses also guaranteed that the material is in low temperature environment in collecting the hopper, can not take place the degeneration because of the operation in-process high temperature makes the material sensitive to the temperature.
It should be understood that the above description is only a partial description of the preferred embodiments of the present invention, and the present invention is not limited to the contents of the above embodiments. For those skilled in the art, various changes and modifications can be made within the spirit and scope of the invention as defined by the appended claims, and all changes and modifications that have equivalent technical effects are intended to be embraced therein.
Claims (10)
1. A continuous ejection of compact collection device for spray dryer which characterized in that: the device comprises a spray cyclone separator, a collecting hopper, butterfly valves, a first air amplifier and a conveying pipeline, wherein each butterfly valve comprises a first butterfly valve, a second butterfly valve and a third butterfly valve;
the spray cyclone separator is connected with the upper part of the first collecting hopper through a first butterfly valve, the lower part of the first collecting hopper is connected with the upper part of the second collecting hopper through a second butterfly valve, the lower part of the second collecting hopper is connected with a first air amplifier through a third butterfly valve which is arranged, and the first air amplifier is connected with a storage unit or the next procedure through a material conveying pipeline.
2. The continuous take-off collection apparatus for a spray dryer of claim 1, wherein: the continuous discharge collecting device also comprises a sensor which is arranged at a position close to the discharge port of the spray cyclone separator.
3. The continuous take-off collection apparatus for a spray dryer of claim 2, wherein: still include first air hammer, first air hammer sets up the lateral surface of being close to the discharge gate at spray cyclone.
4. The continuous take-off collection apparatus for a spray dryer of claim 3, wherein: still include the second air hammer, the second air hammer sets up the lateral surface of first collection hopper lower part.
5. The continuous take-off collection apparatus for a spray dryer of claim 4, wherein: the second collecting hopper is arranged on the outer side surface of the lower portion of the second collecting hopper.
6. A continuous take-off collection device for a spray dryer as claimed in any one of claims 3 to 5, wherein: the pneumatic hammer realizes knocking vibration through a pneumatic control device and collects materials.
7. The continuous take-off collection device for a spray dryer of any one of claims 1 to 5, wherein: the butterfly valve is a pneumatic butterfly valve or an electric butterfly valve.
8. The continuous take-off collection apparatus for a spray dryer of claim 7, wherein: the device also comprises a nitrogen input interface arranged at the upper part of the second collecting hopper, and the temperature of the materials in the collecting hopper is adjusted through nitrogen.
9. The continuous take-off collection apparatus for a spray dryer of claim 8, wherein: a cyclone is arranged after the first air amplifier, said cyclone being used to assist the transport of the material in the pipeline.
10. The continuous take-off collection apparatus for a spray dryer of claim 9, wherein: the third butterfly valve with be provided with second air amplifier, third air amplifier between the storage unit, connect through the conveying pipeline between the air amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490256.6U CN211659285U (en) | 2019-12-31 | 2019-12-31 | Continuous discharge collecting device for spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490256.6U CN211659285U (en) | 2019-12-31 | 2019-12-31 | Continuous discharge collecting device for spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211659285U true CN211659285U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922490256.6U Active CN211659285U (en) | 2019-12-31 | 2019-12-31 | Continuous discharge collecting device for spray dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211659285U (en) |
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2019
- 2019-12-31 CN CN201922490256.6U patent/CN211659285U/en active Active
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