An air dehumidification device for powder material conveying

Abstract

The utility model relates to an air dehumidification device for powder material conveying, comprising a dehumidification system, a heating system and an air supply system, wherein the dehumidification system comprises a dehumidifier, and the dehumidifier is used to dry the external air; the heating system is connected to the dehumidification system, the heating system comprises a combustion furnace and a combustion controller, the combustion controller is electrically connected to the combustion furnace, and the dehumidifier is connected to the combustion furnace; the air supply system is connected to the heating system, the air supply system comprises a vortex fan, an air supply channel and a material conveyor, the combustion furnace is connected to the vortex fan, one end of the air supply channel is connected to the vortex fan, and the other end of the air supply channel is connected to the material conveyor, and the material conveyor is connected to the main tower or the auxiliary tower. After the air is dehumidified by the dehumidifier, it enters the combustion furnace for heating, and the heated air passes through the vortex fan, is drawn into the air supply channel, and enters the material conveyor, effectively neutralizing the moisture in the powder material conveying pipeline, ensuring that the air humidity of the material conveying pipeline meets the standard and there is no sticky material.

Description

Technical Field

[0001] The utility model relates to the field of powder material collection, in particular to an air dehumidification device used for powder material transportation. Background Art

[0002] In the prior art, no air supply and dehumidification system is provided on the material conveying pipeline from the main tower to the auxiliary tower, resulting in high air humidity in the material conveying pipeline from the main tower to the auxiliary tower, and a large temperature difference between the powder and the air in the conveying pipeline. As a result, the powder is prone to sticking to the wall during the conveying process, resulting in obstruction in the transportation of the powder. Utility Model Content

[0003] In view of the above problems, the present application provides an air dehumidification device for powder transportation, which is used to solve the technical problem that the air humidity in the transportation pipeline is high and the powder is easy to stick to the wall inside the transportation pipeline.

[0004] To achieve the above-mentioned objectives, the present application provides an air dehumidification device for powder material conveying, comprising a dehumidification system, a heating system and an air supply system, the dehumidification system comprising a dehumidifier, and the dehumidifier is used to dry external air; the heating system is connected to the dehumidification system, the heating system comprises a combustion furnace and a combustion controller, the combustion controller is electrically connected to the combustion furnace, and the dehumidifier is connected to the combustion furnace; the air supply system is connected to the heating system, the air supply system comprises a vortex fan, an air supply channel and a material conveyor, the combustion furnace is connected to the vortex fan, one end of the air supply channel is connected to the vortex fan, the other end of the air supply channel is connected to the material conveyor, and the material conveyor is connected to the main tower or the auxiliary tower.

[0005] As an embodiment of the utility model, the heating system is connected to the dehumidification system through a cold air duct, the cold air duct includes a cold air main duct and a cold air branch duct, the cold air branch duct is located on one side of the cold air main duct, one end of the cold air main duct is connected to the dehumidifier, the other end of the cold air main duct is connected to the combustion furnace, and the cold air branch duct is connected to the vortex fan.

[0006] As an embodiment of the utility model, the air supply system is connected to the heating system through a hot air duct, the hot air duct includes a hot air main duct and a hot air branch duct, the hot air branch duct is located on one side of the hot air main duct, the hot air branch duct is connected to the cold air branch duct, one end of the hot air main duct is connected to the combustion furnace, and the other end of the hot air main duct is used for connecting to the powder conveying equipment.

[0007] As an embodiment of the utility model, a first interface and a second interface are provided on the top of the combustion furnace, a one-way valve is provided at the end of the cold air main duct, the one-way valve is connected to the first interface, and one end of the hot air main duct is connected to the second interface.

[0008] As an implementation mode of the utility model, a first temperature sensor is provided on the air supply channel, a cold air regulating valve is provided on the cold air branch pipe, and the cold air regulating valve is used to adjust the cold air intake volume; a hot air valve is provided on the hot air branch pipe, and the hot air valve is used to adjust the hot air intake volume.

[0009] As an implementation mode of the utility model, the dehumidification system further includes a blower and a connecting pipe, wherein the connecting pipe is used to connect the blower and the dehumidifier, and an air outlet of the blower is connected to the cold air main duct.

[0010] As an implementation mode of the utility model, a first high-temperature and high-efficiency filter is provided on the hot air main duct, and the first high-temperature and high-efficiency filter is used to filter the air in the hot air main duct.

[0011] As an implementation mode of the present utility model, the heating system further comprises an air blower, and the air blower is installed inside the combustion furnace.

[0012] As an implementation manner of the present utility model, the heating system further includes a second temperature sensor and a pressure sensor, and the second temperature sensor and the pressure sensor are installed on the combustion furnace.

[0013] As an implementation mode of the utility model, the air supply system further includes a second high temperature and high efficiency filter, which is installed on the air supply channel and is provided with a differential pressure transmitter.

[0014] Different from the prior art, the technical solution of the present application is to set an air dehumidification device on the powder conveying pipeline. Part of the air is sent to the combustion furnace for heat exchange treatment through the dehumidification system to obtain high-temperature dry air, and the other part enters the cold air branch pipeline. The hot air in the combustion furnace is then sent to the first filter for material drying by the blower, and the other part enters the hot air branch pipeline. By monitoring the temperature of the air supply channel, controlling the cold air regulating valve and the hot air regulating valve, and manually adjusting the cold air volume and the hot air volume, the low-temperature air in the air supply channel is ensured to be within the required range, effectively neutralizing the moisture in the powder conveying pipeline, and ensuring that the air humidity in the material conveying pipeline meets the standard and there is no sticky material.

[0015] The above-mentioned records related to the content of the utility model are only an overview of the technical solution of the present application. In order to enable ordinary technicians in the field to more clearly understand the technical solution of the present application, and then implement it according to the text of the specification and the contents recorded in the drawings, and to make the above-mentioned purpose and other purposes, features and advantages of the present application easier to understand, the following is an explanation in combination with the specific implementation method and drawings of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of the present application and other related contents, and shall not be considered as limitations of the present application.

[0017] In the drawings of the specification:

[0018] Figure 1 This is a schematic diagram of the structure of an air dehumidification device for powder conveying in this application Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of an air dehumidification device for powder conveying in this application Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of a dehumidification system of an air dehumidification device for powder material transportation in the present application;

[0021] Figure 4 This is a schematic diagram of the heating system structure of an air dehumidification device for powder material transportation in the present application;

[0022] Figure 5 This is a schematic diagram of the structure of an air supply system of an air dehumidification device for powder material transportation in the present application.

[0023] The reference numerals in the above drawings are described as follows:

[0024] 1. Dehumidification system, 11. Dehumidifier, 12. Blower, 13. Connecting pipe,

[0025] 2. Heating system, 21. Combustion furnace, 211. First interface, 212. Second interface, 22. Combustion controller, 23. Air blower, 24. Second temperature sensor, 25. Pressure sensor,

[0026] 3. Air supply system, 31. Air supply channel, 311. First temperature sensor, 32. Material conveyor, 33. Vortex fan, 34. Second high temperature and high efficiency filter, 341. Pressure differential transmitter,

[0027] 4. Cold air duct, 41. Cold air main duct, 42. Cold air branch duct, 43. Check valve,

[0028] 5. Hot air duct, 51. Hot air main duct, 511. First high temperature and high efficiency filter, 52. Hot air branch duct,

[0029] 6. Cold air regulating valve,

[0030] 7. Hot air regulating valve. DETAILED DESCRIPTION

[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0032] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0033] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0034] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, X and / or Y, which means: X exists, Y exists, and X and Y exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in a logical relationship of "or".

[0035] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0036] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0037] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0038] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0039] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0040] According to some embodiments of the present application, please refer to Figures 1 to 5The present embodiment relates to an air dehumidification device for powder material conveying, comprising a dehumidification system 1, a heating system 2 and an air supply system 3, wherein the dehumidification system 1 comprises a dehumidifier 11, and the dehumidifier 11 is used to dry external air; the heating system 2 is connected to the dehumidification system 1, the heating system 2 comprises a combustion furnace 21 and a combustion controller 22, the combustion controller 22 is electrically connected to the combustion furnace 21, and the dehumidifier 11 is connected to the combustion furnace 21; the air supply system 3 is connected to the heating system 2, the air supply system 3 comprises a vortex fan 33, an air supply channel 31 and a material conveyor 32, the combustion furnace 21 is connected to the vortex fan 33, one end of the air supply channel 31 is connected to the vortex fan 33, and the other end of the air supply channel 31 is connected to the material conveyor 32, and the material conveyor 32 is connected to the main tower or the auxiliary tower.

[0041] It includes a dehumidification system 1, a heating system 2 and an air supply system 3. The dehumidification system 1 includes a dehumidifier 11, and the dehumidifier 11 is used to dry the air; the heating system 2 is connected to the dehumidification system 1, and the heating system 2 includes a combustion furnace 21 and a combustion controller 22, and the combustion controller 22 is electrically connected to the combustion furnace 21; the air supply system 3 is connected to the heating system 2, and the air supply system 3 includes a vortex fan 33, an air supply channel 31 and a material conveyor 32, one end of the air supply channel 31 is connected to the vortex fan 33, and the other end of the air supply channel 31 is connected to the material conveyor 32.

[0042] like Figure 1 and Figure 2 As shown, when in use, the hot air main duct 51 of the device is connected to the top of the main tower, and the material conveyor 32 is installed at the bottom of the main tower. After being dried by the dehumidifier 11, the air enters the cold air main duct 41, a part of the air flows to the cold air branch duct 42, and the other part of the air enters the heating system 2 through the one-way valve 43. After being heated by the combustion furnace 21, the blower 23 transmits the heated air to the hot air duct 5, a part of the air in the hot air duct 5 enters the top of the main tower through the hot air main duct 51, and the other part enters the hot air branch duct 52. By monitoring the first temperature sensor 311 on the air supply channel 31, the cold air regulating valve 6 and the hot air regulating valve 7 are adjusted according to the value to control the cold air volume and the hot air volume entering the vortex fan respectively, so that the temperature of the inlet air reaches the temperature required by the process. On the one hand, the device reduces the air humidity to prevent the powder from sticking to the pipe wall due to high air humidity in the pipe during the transportation process. On the other hand, by manually adjusting the cold air volume and the hot air volume, the low-temperature air is guaranteed to be within the required range to avoid abnormal temperature alarms.

[0043] According to some embodiments of the present application, optionally, the heating system 2 is connected to the dehumidification system 1 through a cold air duct 4, the cold air duct 4 includes a cold air main duct 41 and a cold air branch duct 42, the cold air branch duct 42 is located on one side of the cold air main duct 41, one end of the cold air main duct 41 is connected to the dehumidifier 11, the other end of the cold air main duct 41 is connected to the combustion furnace 21, and the cold air branch duct 42 is connected to the vortex fan 33.

[0044] In this way, part of the air dehumidified by the dehumidifier 11 can enter the combustion furnace 21 through the cold air main duct 41 to be heated, and the other part enters the cold air branch duct 42.

[0045] According to some embodiments of the present application, optionally, the air supply system 3 is connected to the heating system 2 via a hot air duct 5, the hot air duct 5 includes a hot air main duct 51 and a hot air branch duct 52, the hot air branch duct 52 is located on one side of the hot air main duct 51, the hot air branch duct 52 is connected to the cold air branch duct 42, one end of the hot air main duct 51 is connected to the combustion furnace 21, and the other end of the hot air main duct 51 is used to connect to the powder conveying equipment.

[0046] In this way, part of the air heated by the combustion furnace 21 can enter the powder conveying equipment through the hot air main duct 51 , and the other part can enter the hot air branch duct 52 .

[0047] According to some embodiments of the present application, optionally, a first interface 211 and a second interface 212 are provided on the top of the combustion furnace 21, a one-way valve 43 is provided at the end of the cold air main duct 41, the one-way valve 43 is connected to the first interface 211, and one end of the hot air main duct 51 is connected to the second interface 212.

[0048] In this way, it is convenient to connect the cold air main duct 41 and the hot air main duct 51 to the combustion furnace 21 respectively, and the one-way valve 43 is convenient for one-way control of the air in the cold air main duct 41 entering the combustion furnace 21.

[0049] According to some embodiments of the present application, optionally, a first temperature sensor 311 is provided on the air supply channel 31, a cold air regulating valve 6 is provided on the cold air branch pipe 42, and the cold air regulating valve 6 is used to adjust the cold air intake volume; and a hot air valve is provided on the hot air branch pipe 52, and the hot air valve is used to adjust the hot air intake volume.

[0050] In this way, the first temperature sensor 311 can monitor the temperature of the air supply channel 31 in real time, and then manually control the hot air regulating valve 7 to adjust the hot air intake volume, and control the cold air regulating valve 6 to adjust the cold air intake volume, to ensure that the low-temperature air in the air supply channel 31 is within the required range.

[0051] According to some embodiments of the present application, optionally, the dehumidification system 1 also includes a blower 12 and a connecting pipe 13, the connecting pipe 13 is used to connect the blower 12 and the dehumidifier 11, and the air outlet of the blower 12 is connected to the cold air main duct 41.

[0052] In this way, the air output by the dehumidifier 11 enters the blower 12 through the connecting pipe 13 , and the blower 12 efficiently transports the dehumidified air to the cold air main duct 41 .

[0053] According to some embodiments of the present application, optionally, a first high-temperature and high-efficiency filter 511 is provided on the hot air main duct 51 , and the first high-temperature and high-efficiency filter 511 is used to filter the air in the hot air main duct 51 .

[0054] In this way, the first high temperature and high efficiency filter 511 can remove air impurities in the hot air main duct 51 .

[0055] According to some embodiments of the present application, optionally, the heating system 2 further includes a blower 23 , which is installed inside the combustion furnace 21 .

[0056] In this way, the blower 23 can efficiently transport the heated air in the combustion furnace 21 to the hot air passage.

[0057] According to some embodiments of the present application, optionally, the heating system 2 further includes a second temperature sensor 24 and a pressure sensor 25 , and the second temperature sensor 24 and the pressure sensor 25 are installed on the combustion furnace 21 .

[0058] In this way, it is convenient to monitor the temperature and pressure in the combustion furnace 21 in real time, and to perform maintenance and repair in time when the temperature or pressure value is abnormal.

[0059] According to some embodiments of the present application, optionally, the air supply system 3 also includes a second high temperature and high efficiency filter 34 , which is installed on the air supply channel 31 , and a pressure differential transmitter 341 is provided on the second high temperature and high efficiency filter 34 .

[0060] In this way, the second high-temperature and high-efficiency filter 34 can filter impurities in the air entering the air supply channel 31, and the differential pressure transmitter 341 can monitor the pressure of the second high-temperature and high-efficiency filter 34 to ensure that the air supply pipeline is in a positive pressure state, prevent gas backlash, and ensure the normal transportation of powder.

[0061] Different from the prior art, the technical solution of the present application is to set an air dehumidification device on the powder conveying pipeline. Part of the air is sent to the combustion furnace 21 for heat exchange treatment through the dehumidification system 1 to obtain high-temperature dry air, and the other part enters the cold air branch pipe 42. The hot air in the combustion furnace 21 is then sent to the first filter for material drying by the blower 23, and the other part enters the hot air branch pipe 52. By monitoring the temperature of the air supply channel 31, the cold air regulating valve 6 and the hot air regulating valve 7 are controlled, and the cold air volume and the hot air volume are manually adjusted to ensure that the low-temperature air in the air supply channel 31 is within the required range, effectively neutralize the moisture in the powder conveying pipeline, and ensure that the air humidity in the material conveying pipeline meets the standard and there is no sticking material.

[0062] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present application and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. An air dehumidification device for powder conveying, characterized in that: include: A dehumidification system, the dehumidification system comprising a dehumidifier, the dehumidifier being used to dry external air; a heating system, the heating system being connected to the dehumidification system, the heating system comprising a combustion furnace and a combustion controller, the combustion controller being electrically connected to the combustion furnace, and the dehumidifier being connected to the combustion furnace; and An air supply system, wherein the air supply system is connected to the heating system, the air supply system comprises a vortex fan, an air supply channel and a material conveyor, the combustion furnace is communicated with the vortex fan, one end of the air supply channel is connected to the vortex fan, the other end of the air supply channel is connected to the material conveyor, and the material conveyor is communicated with the main tower or the auxiliary tower.

2. The air dehumidification device for powder conveying according to claim 1, characterized in that: The heating system is connected to the dehumidification system through a cold air duct, which includes a cold air main duct and a cold air branch duct. The cold air branch duct is located on one side of the cold air main duct, one end of the cold air main duct is connected to the dehumidifier, the other end of the cold air main duct is connected to the combustion furnace, and the cold air branch duct is connected to the vortex fan.

3. The air dehumidification device for powder conveying according to claim 2, characterized in that: The air supply system is connected to the heating system through a hot air duct, and the hot air duct includes a hot air main duct and a hot air branch duct. The hot air branch duct is located on one side of the hot air main duct, and the hot air branch duct is connected to the cold air branch duct. One end of the hot air main duct is connected to the combustion furnace, and the other end of the hot air main duct is used for connecting to the powder conveying equipment.

4. The air dehumidification device for powder conveying according to claim 3, characterized in that: A first interface and a second interface are provided on the top of the combustion furnace, a one-way valve is provided at the end of the cold air main duct, the one-way valve is connected to the first interface, and one end of the hot air main duct is connected to the second interface.

5. The air dehumidification device for powder material transportation according to claim 3, characterized in that: A first temperature sensor is provided on the air supply channel, a cold air regulating valve is provided on the cold air branch pipe, and the cold air regulating valve is used to adjust the cold air intake volume; a hot air valve is provided on the hot air branch pipe, and the hot air valve is used to adjust the hot air intake volume.

6. The air dehumidification device for powder material transportation according to claim 2, characterized in that: The dehumidification system also includes a blower and a connecting pipe, wherein the connecting pipe is used to connect the blower and the dehumidifier, and the air outlet of the blower is connected to the cold air main duct.

7. The air dehumidification device for powder material transportation according to claim 3, characterized in that: The hot air main duct is provided with a first high temperature and high efficiency filter, and the first high temperature and high efficiency filter is used to filter the air in the hot air main duct.

8. The air dehumidification device for powder material transportation according to claim 1, characterized in that: The heating system further comprises an air blower installed inside the combustion furnace.

9. The air dehumidification device for powder material transportation according to claim 1, characterized in that: The heating system further includes a second temperature sensor and a pressure sensor, wherein the second temperature sensor and the pressure sensor are mounted on the combustion furnace.

10. The air dehumidification device for powder material transportation according to claim 1, characterized in that: The air supply system also includes a second high-temperature and high-efficiency filter, which is installed on the air supply channel and is provided with a differential pressure transmitter.

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