Drying furnace for drying granules

Abstract

The utility model provides a drying furnace for drying granular materials, which comprises a furnace body, a drying space, a placing port and an air inlet are arranged in the furnace body, the placing port and the air inlet are communicated with the drying space, the air inlet and the placing port are arranged at intervals, and the air inlet is positioned at the bottom of the placing port; the bearing assembly is arranged in the drying space, the bearing assembly is used for bearing granules, and the air inlet is located in the bottom of the bearing assembly; the air flow input assembly is connected with the air inlet and used for inputting air flow into the furnace through the air inlet, so that the air flow in the drying space is in a moving state, the particles are blown up and are in a floating state, and excessive particles are prevented from being accumulated and overlapped; the technical problem that granular materials are prone to being damaged due to the fact that the granular materials are stacked, rubbed and collided under the action of gravity in the prior art is solved.

Description

Technical Field

[0001] This utility model relates to the field of solid material drying technology, specifically to a drying oven for drying granular materials. Background Technology

[0002] In the field of solid material drying, traditional rotary drum dryers are commonly used for drying granular materials. However, traditional rotary drum dryers still have some shortcomings in the drying process. For example, the equipment is bulky and consumes a lot of energy. Furthermore, for lighter or more fragile granular materials, the accumulation, friction, and collision of the granular materials under the influence of gravity during operation can easily lead to breakage of the granular materials.

[0003] Therefore, existing technologies need further development. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned technical deficiencies and provide a drying oven for drying granular materials, so as to solve the technical problem in the related technology that the accumulation, friction and collision of granular materials under the action of gravity can easily lead to the breakage of granular materials.

[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: a drying oven for drying granular materials is provided, comprising: an oven body, a drying space provided inside the oven body, and a placement port and an air inlet communicating with the drying space, the air inlet and the placement port being arranged alternately, the air inlet being located at the bottom of the placement port; a supporting component, the supporting component being disposed within the drying space, the supporting component being used to support the granular materials, the air inlet being located at the bottom of the supporting component; and an airflow input component, the airflow input component being connected to the air inlet, the airflow input component being used to input airflow into the oven through the air inlet, so that the airflow within the drying space is in a moving state.

[0006] Furthermore, the airflow input component includes: an air pump; an air inlet pipe, one end of which is connected to an air inlet, and the other end of which is connected to the output end of the air pump;

[0007] Furthermore, the supporting component includes: a first screen plate, which is disposed in the drying space and is detachably connected to the furnace body. The first screen plate has multiple first through holes, which extend along the height direction of the furnace body and are spaced apart.

[0008] Further, the bearing assembly further comprises a second sieve plate, the second sieve plate is arranged in the drying space, the second sieve plate is detachably connected with the furnace body, the second sieve plate is located above or below the first sieve plate; the second sieve plate is rotatably arranged relative to the first sieve plate; a plurality of second through holes are formed in the second sieve plate, the plurality of second through holes extend along the extension direction of the furnace body, the plurality of second through holes are arranged at intervals, and the plurality of second through holes are arranged in one-to-one correspondence with the plurality of first through holes respectively, wherein when the plurality of second through holes are completely coincided with each first through hole corresponding thereto, the airflow flow area is maximum; when it is necessary to adjust the airflow flow area, the position of the plurality of second through holes on the second sieve plate and the corresponding first through holes is adjusted by rotating the second sieve plate.

[0009] Further, the drying furnace further comprises a temperature control assembly, the temperature control assembly comprises a temperature controller, the temperature controller is arranged outside the furnace body; a temperature detection member, at least part of the temperature detection member is located in the drying space, the temperature detection member is used for detecting the temperature in the drying space, and the temperature detection member is connected with the temperature controller; and an electric control valve, the electric control valve is arranged between the air pump and the air inlet, one end of the air inlet pipe away from the air inlet is connected with one end of the electric control valve, the other end of the electric control valve is connected with the output end of the air pump through a pipeline, and the electric control valve is connected with the temperature controller.

[0010] Further, the temperature control assembly further comprises a protective sleeve, the protective sleeve is sleeved outside the temperature detection member.

[0011] Further, the furnace body comprises a furnace cover and a furnace body, the furnace body is provided with a placing cavity and a placing opening communicating with the placing cavity, and the bearing assembly is placed in the placing cavity; the furnace cover is arranged on the top of the furnace body, and the furnace cover is used for plugging the placing opening of the furnace body; the furnace cover and the furnace body surround the drying space; and the air inlet is arranged at the bottom of the furnace body.

[0012] Further, the drying furnace further comprises a moisture absorption assembly, the moisture absorption assembly comprises an air outlet pipe and an absorption box, one end of the air outlet pipe extends into the drying space through the furnace cover, the other end of the air outlet pipe is connected with the absorption box through a one-way valve, the absorption box is arranged at intervals with the furnace body, and a dehumidification material is installed in the absorption box.

[0013] Advantages:

[0014] 1. By means of the air flow input assembly, in the process of drying the granular materials in the drying space, the air flow input assembly inputs air flow from the air inlet into the furnace, so that the air flow in the drying space is in a moving state, thereby blowing up the granular materials and making the granular materials in a floating state, and too much granular materials are prevented from accumulating and superimposing on each other, so as to solve the technical problem that in the related art, under the action of gravity, the granular materials are prone to accumulation, friction and collision, and are easily damaged.

[0015] 2. Through the design of the second screen plate, during the drying process of granular materials, the cooperation between the second screen plate and the first screen plate controls the size of the granular materials that can pass through when multiple second through holes completely or partially overlap with the corresponding first through holes. This makes it suitable for different granular materials. Furthermore, it can control the airflow area, thereby controlling the drying speed and the strength of the airflow.

[0016] 3. Through the design of the temperature control component, during the drying process of granular material, the temperature controller sets the set temperature, the thermometer detects the temperature inside the furnace body, and the temperature controller converts it into an electrical signal to adjust the opening of the electric control valve, thereby controlling the amount of hot air entering the furnace body. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a drying furnace for drying granular materials used in an embodiment of this utility model.

[0018] The above figures include the following reference numerals:

[0019] 1. Furnace body; 2. Drying space; 3. Air pump; 4. Air inlet pipe; 5. First sieve plate; 6. First through hole; 7. Temperature controller; 8. Temperature detection element; 9. Electrically controlled valve; 10. Protective sleeve; 11. Furnace cover; 12. Air outlet pipe; 13. Absorption box; 14. One-way valve. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0021] According to an embodiment of this utility model, a drying oven for drying granular materials is provided. Please refer to [link / reference]. Figure 1 The system includes: a furnace body 1, a drying space 2 inside the furnace body 1, and a placement port and an air inlet connected to the drying space 2, with the air inlet and placement port spaced apart and the air inlet located at the bottom of the placement port; a support component, which is installed inside the drying space 2 and is used to support granular materials, with the air inlet located at the bottom of the support component; and an airflow input component, which is connected to the air inlet and is used to input airflow into the furnace through the air inlet, so that the airflow in the drying space 2 is in a state of motion.

[0022] By adopting the above technical scheme, through the design of the air flow input assembly, in the process of drying the granular material in the drying space 2, the air flow input assembly inputs air flow from the air inlet to the furnace, so that the air flow in the drying space 2 is in a state of motion, thereby blowing up the granular material and making the granular material in a floating state, avoiding excessive accumulation and superposition of the granular material, thereby solving the technical problem that in the related art, under the action of gravity, the granular material is prone to accumulation, friction and collision, which easily leads to damage of the granular material.

[0023] Please refer to Figure 1 The air flow input assembly comprises: an air pump 3; an air inlet pipe 4, one end of the air inlet pipe 4 is connected with the air inlet, and the other end of the air inlet pipe 4 is connected with the output end of the air pump 3.

[0024] By adopting the above technical scheme, through the design of the air pump 3, in the process of drying the granular material in the drying space 2, the air pump 3 inputs air flow from the air inlet to the furnace, so that the air flow in the drying space 2 is in a state of motion, thereby blowing up the granular material and making the granular material in a floating state, avoiding excessive accumulation and superposition of the granular material, leading to damage of the granular material, and affecting the quality of the finished product.

[0025] Preferably, the air inlet end of the air pump is connected with an external hot air supply part, that is, the air flow conveyed by the air pump is hot air flow.

[0026] Please refer to Figure 1 The bearing assembly comprises: a first sieve plate 5, the first sieve plate 5 is arranged in the drying space 2, the first sieve plate 5 is detachably connected with the furnace body 1, a plurality of first through holes 6 are formed in the first sieve plate 5, the plurality of first through holes 6 extend along the height direction of the furnace body 1, and the plurality of first through holes 6 are arranged at intervals.

[0027] By adopting the above technical scheme, through the design of the first sieve plate 5, in the process of drying the granular material in the drying space 2, the first sieve plate 5 separates the granular material from the air inlet, forms an air inlet cavity at the bottom, and the air pump 3 conveys air flow upward from the bottom, thereby blowing up the granular material and drying.

[0028] Please refer to Figure 1The carrying assembly further comprises: a second sieve plate, which is arranged in the drying space 2, is detachably connected with the furnace body 1, is located above or below the first sieve plate 5, is rotatably arranged relative to the first sieve plate 5, and is provided with a plurality of second through holes extending along the extension direction of the furnace body 1, wherein the plurality of second through holes are arranged at intervals and correspond to the plurality of first through holes 6 one by one, and when the plurality of second through holes completely coincide with the corresponding first through holes 6, the airflow flow area is maximum; and when it is necessary to adjust the airflow flow area, the positions of the plurality of second through holes on the second sieve plate and the corresponding first through holes 6 are adjusted by rotating the second sieve plate.

[0029] By adopting the above technical scheme, through the design of the second sieve plate, in the process of drying the granular material, the size of the granular material passing through can be controlled by controlling the complete coincidence or partial coincidence of the plurality of second through holes and the corresponding first through holes 6 through the cooperation of the second sieve plate and the first sieve plate 5, and the granular material can be applied to different granular materials. In addition, the airflow flow area can be controlled to control the drying speed and the size of the air flow.

[0030] Please refer to Figure 1 The drying furnace further comprises: a temperature control assembly, which comprises: a temperature controller 7 arranged outside the furnace body 1; a temperature detection piece 8, at least part of which is located in the drying space 2, which is used for detecting the temperature in the drying space 2, and which is connected with the temperature controller 7; and an electric control valve 9 arranged between the air pump 3 and the air inlet, one end of the air inlet pipe 4 remote from the air inlet being connected with one end of the electric control valve 9, the other end of the electric control valve 9 being connected with the output end of the air pump 3 through a pipeline, and the electric control valve 9 being connected with the temperature controller 7.

[0031] By adopting the above technical scheme, through the design of the temperature control assembly, in the process of drying the granular material, the set temperature of the temperature controller 7 is set, the temperature is detected, the temperature in the furnace body is detected, and then the opening degree of the electric control valve 9 is adjusted through the temperature controller 7 to convert the electric signal, so as to control the air inlet amount of the hot air into the furnace body.

[0032] Further, the temperature detection piece 8 is a thermometer or a temperature sensor.

[0033] Please refer to Figure 1 The temperature control assembly further comprises: a protective sleeve 10 sleeved outside the temperature detection piece 8.

[0034] By adopting the technical scheme, the thermometer is protected by the protection sleeve 10 during temperature detection, the thermometer is prevented from being damaged by the blown-up granular materials, cost is saved, and normal drying operation is not affected.

[0035] Please refer to Figure 1 The furnace body 1 comprises a furnace cover 11 and a furnace body, the furnace body is provided with a placing cavity and a placing opening communicated with the placing cavity, and the bearing assembly is placed in the placing cavity; the furnace cover 11 is arranged on the top of the furnace body, and the furnace cover 11 is used for plugging the placing opening of the furnace body; the furnace cover 11 and the furnace body form a drying space 2; wherein, the air inlet is arranged at the bottom of the furnace body.

[0036] By adopting the technical scheme, the placing opening of the furnace body is plugged by the furnace cover 11, and the granular materials are conveniently dried subsequently.

[0037] Further, the furnace body can be placed on the experiment table for use.

[0038] Please refer to Figure 1 The drying furnace further comprises a moisture absorption assembly, the moisture absorption assembly comprises an air outlet pipe 12 and an absorption box 13, one end of the air outlet pipe 12 extends into the drying space 2 through the furnace cover 11, the other end of the air outlet pipe 12 is connected with the absorption box 13 through a one-way valve 14, the absorption box 13 is arranged in a spaced manner with the furnace body 1, and a dehumidifying material is installed in the absorption box 13.

[0039] By adopting the technical scheme, the moisture in the granular materials is driven out of the air outlet pipe 12 by the hot air flow during the drying of the granular materials, and the moisture is discharged into the absorption box 13 through the one-way valve 14, the one-way valve 14 prevents the moisture from flowing back, and the absorption box 13 is convenient for collecting the moisture.

[0040] Further, the absorption box 13 is provided with a water absorption material.

[0041] Working principle:

[0042] First, open the furnace cover 11, according to the type of granular material adjustment second sieve plate with the first sieve plate 5 coincides with the first through hole and the second through hole area, then set the temperature controller 7 set temperature, then put the granular material to be dried into the second sieve plate in the drying space 2, then open the air pump 3, through the air pump 3 will hot air through the air inlet pipe 4 into the cavity, hot air flow from the bottom of the furnace body upward, through the first sieve plate 5 and the second sieve plate on the first through hole 6 and the second through hole, blow up the granular material, the granular material is blown to slightly stir, then the air flow will be dried from the moisture outlet pipe 12, through the one-way valve 14 to the absorption tank 13 for absorption, during the drying process, the thermometer detects the temperature in the furnace body, and the temperature controller 7 is converted into an electric signal to adjust the opening of the electric control valve 9, so as to control the air inlet amount of hot air into the furnace body.

[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0044] Alternatively, the specific examples in the present embodiment can refer to the examples described in the above embodiments, and the present embodiment will not be described here.

[0045] The above-mentioned serial numbers of the embodiments of the present application are only for description, not representing the advantages and disadvantages of the embodiments.

[0046] In the above-described embodiments of the present application, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0047] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, can make a number of improvements and refinements, these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A drying oven for drying granular materials, characterized in that, include: The furnace body (1) is provided with a drying space (2) and a placement port and an air inlet communicating with the drying space (2). The air inlet and the placement port are arranged alternately, and the air inlet is located at the bottom of the placement port. A support assembly is disposed within the drying space (2) and is used to support granular material. The air inlet is located at the bottom of the support assembly. An airflow input component is connected to the air inlet. The airflow input component is used to input airflow into the oven through the air inlet, so that the airflow in the drying space (2) is in a moving state.

2. The drying oven for drying granular materials according to claim 1, characterized in that, The airflow input component includes: Air pump (3); An air intake pipe (4) is provided, one end of which is connected to the air inlet, and the other end of which is connected to the output end of the air pump (3).

3. The drying oven for drying granular materials according to claim 1, characterized in that, The carrier component includes: The first sieve plate (5) is disposed in the drying space (2). The first sieve plate (5) is detachably connected to the furnace body (1). The first sieve plate (5) is provided with a plurality of first through holes (6). The plurality of first through holes (6) extend along the height direction of the furnace body (1). The plurality of first through holes (6) are arranged at intervals.

4. The drying oven for drying granular materials according to claim 3, characterized in that, The carrier component also includes: The second sieve plate is disposed within the drying space (2) and is detachably connected to the furnace body (1). The second sieve plate is located above or below the first sieve plate (5). The second sieve plate is rotatably disposed relative to the first sieve plate (5). The second sieve plate has a plurality of second through holes extending along the extension direction of the furnace body (1). The plurality of second through holes are spaced apart and correspond one-to-one with the plurality of first through holes (6). When the multiple second through holes completely overlap with the corresponding first through holes (6), the airflow area is at its maximum. When it is necessary to adjust the airflow area, the position of the multiple second through holes on the second sieve plate and the corresponding first through holes (6) can be adjusted by rotating the second sieve plate.

5. The drying oven for drying granular materials according to claim 2, characterized in that, The drying oven further includes a temperature control component, the temperature control component comprising: Temperature controller (7), the temperature controller (7) is disposed outside the furnace body (1); Temperature detection element (8), at least a portion of which is located within the drying space (2), the temperature detection element (8) is used to detect the temperature within the drying space (2), and the temperature detection element (8) is connected to the temperature controller (7); An electrically controlled valve (9) is provided between the air pump (3) and the air inlet. One end of the air inlet pipe (4) away from the air inlet is connected to one end of the electrically controlled valve (9). The other end of the electrically controlled valve (9) is connected to the output end of the air pump (3) through a pipeline. The electrically controlled valve (9) is connected to the temperature controller (7).

6. The drying oven for dried granular materials according to claim 5, characterized in that, The temperature control assembly further includes a protective sleeve (10), which is fitted over the outside of the temperature sensing element (8).

7. The drying oven for drying granular materials according to claim 1, characterized in that, The furnace body (1) includes a furnace cover (11) and a furnace body. The furnace body has a placement cavity and a placement opening connected to the placement cavity. The supporting component is placed in the placement cavity. The furnace cover (11) covers the top of the furnace body and is used to seal the placement opening of the furnace body. The furnace cover (11) and the furnace body form the drying space (2). The air inlet is located at the bottom of the furnace body.

8. The drying oven for dried granular materials according to claim 7, characterized in that, The drying oven also includes a moisture absorption assembly, which includes an outlet pipe (12) and an absorption box (13). One end of the outlet pipe (12) passes through the oven cover (11) and extends into the drying space (2). The other end of the outlet pipe (12) is connected to the absorption box (13) through a one-way valve (14). The absorption box (13) is arranged at intervals from the oven body (1). Dehumidifying material is installed inside the absorption box (13).

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