Pneumatic drying device for vegetable humic acid compound fertilizer production

Abstract

The utility model discloses a pneumatic drying device for vegetable humic acid compound fertilizer production, and belongs to the technical field of compound fertilizer production devices. Comprising a drying barrel, a barrel cover is arranged at the upper end of the drying barrel, a bearing seat is fixedly arranged on one side of the drying barrel, an air heater is arranged at the upper end of the bearing seat, a discharging pipe is arranged at the bottom of the drying barrel, a drying assembly is arranged in the drying barrel, and an exhaust pipe is arranged at the rear end of the drying barrel. The problems that in the prior art, a nozzle of a drying device is fixed, the height cannot be adjusted according to the using amount of fertilizer, using is not flexible enough, and the drying effect is affected are solved, through telescopic movement of a pneumatic push rod, an air outlet sleeve can be driven to reciprocate up and down under the action of a fixing plate and a connecting rod, and the drying effect is improved. The height of the nozzle can be adjusted according to the use amount of the compound fertilizer, so that the compound fertilizer is dried more thoroughly.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production devices, in particular to an airflow drying device for producing vegetable humic acid compound fertilizer. Background Art

[0002] Humic acid compound fertilizer is a compound fertilizer made by mixing organic matter and inorganic fertilizer. During the production process, water is added to the fertilizer to change it from powder to granules, and its water content increases by 50%. Therefore, in order to prevent the fertilizer from caking during the subsequent transportation and processing, it needs to be dried.

[0003] Chinese patent publication number CN216245298U discloses a fertilizer drying device for fertilizer production: the patent can pre-break up the agglomerated fertilizer to prevent the fertilizer from agglomerating and sticking together, which helps to improve the drying efficiency of the fertilizer.

[0004] However, although the above technology solves the problem of easy adhesion and agglomeration of fertilizers, it still has the following defects:

[0005] The nozzle of the existing drying device is fixed and cannot be adjusted in height according to the amount of fertilizer used. It is not flexible to use and affects the drying effect. In addition, only an activated carbon filter layer is set in the purification box, and the filtering effect is average. The purification box is also inconvenient to disassemble and replace. Utility Model Content

[0006] The utility model aims to provide an airflow drying device for the production of vegetable humic acid compound fertilizer. Through the telescopic movement of the pneumatic push rod, the air outlet sleeve can be driven to reciprocate up and down under the action of the fixed plate and the connecting rod, so as to adjust the height of the nozzle according to the amount of compound fertilizer used, so that the compound fertilizer can be dried more thoroughly; through the HEPA filter mesh and the activated carbon filter mesh, particulate matter and harmful gases can be effectively filtered, and the air treated with odor can be discharged through the exhaust pipe to ensure the health of the surrounding environment. One end of the filter is plug-connected to the exhaust pipe, and the other end is threadedly connected to the connecting pipe, which is convenient for disassembly and replacement of the filter, and solves the problems in the prior art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an air flow drying device for producing vegetable humic acid compound fertilizer, comprising a drying barrel, a barrel cover is arranged at the upper end of the drying barrel, a bearing seat is fixedly arranged on one side of the drying barrel, a hot air blower is arranged at the upper end of the bearing seat, a discharge pipe is arranged at the bottom of the drying barrel, a drying assembly is arranged inside the drying barrel, and an exhaust pipe is arranged at the rear end of the drying barrel.

[0008] Preferably, a motor is installed at the upper end of the barrel cover, a rotating shaft is provided at the output end of the motor, one end of the rotating shaft is rotatably connected to the drying barrel through a bearing seat, and a spiral stirring blade is provided on the outer wall of the rotating shaft.

[0009] Preferably, a first feed hopper is provided on one side of the motor, and a second feed hopper is provided on the other side of the motor.

[0010] Preferably, the drying assembly includes a communicating vessel, an air outlet pipe, an air outlet sleeve, a nozzle, a connecting rod, a fixing plate and a pneumatic push rod; the communicating vessel is fixedly arranged on the inner wall of the drying barrel; and the hot air blower is fixedly connected to the communicating vessel via an air supply pipe.

[0011] Preferably, an air outlet pipe is provided at the lower end of the communicating vessel, a movable air outlet sleeve is provided on the outer wall of the air outlet pipe, and a nozzle is provided at the bottom of the air outlet sleeve.

[0012] Preferably, adjacent air outlet sleeves are fixedly connected via a connecting rod, a fixing plate is fixedly provided on the connecting rod, and the fixing plate is fixedly connected to the communicating vessel via a pneumatic push rod.

[0013] Preferably, a filter is installed on the exhaust pipe, and the filter is fixedly connected to the drying barrel through a connecting pipe.

[0014] Preferably, a HEPA filter is provided inside the filter, an activated carbon filter is provided on one side of the HEPA filter, the exhaust pipe is plug-connected to the filter via a slot, and the filter is threadedly connected to the connecting pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model of the airflow drying device for the production of vegetable humic acid compound fertilizer dries the compound fertilizer by airflow drying through the cooperation of a hot air blower and a drying assembly. The airflow quickly fills the communicating vessel and is evenly discharged from the air outlet pipe and the nozzle, so that the compound fertilizer is evenly dried. Through the telescopic movement of the pneumatic push rod, the air outlet sleeve can be driven to reciprocate up and down under the action of the fixed plate and the connecting rod, so that the height of the nozzle can be adjusted according to the amount of compound fertilizer used, so that the compound fertilizer can be dried more thoroughly.

[0017] 2. The utility model of the airflow drying device for the production of vegetable humic acid compound fertilizer, through the setting of the filter, the internal HEPA filter is matched with the activated carbon filter, which can effectively filter particulate matter and harmful gases, so that the odor-treated air is discharged through the exhaust pipe to ensure the health of the surrounding environment. One end of the filter is plug-connected to the exhaust pipe, and the other end is threadedly connected to the connecting pipe, which is convenient for disassembly and replacement of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2This is a schematic diagram of the internal structure of the drying barrel of the utility model;

[0020] Figure 3 This is a schematic diagram of the drying component structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall side view structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the filter of the present utility model.

[0023] In the figure: 1. drying barrel; 2. barrel cover; 3. hot air blower; 4. discharge pipe; 5. drying component; 6. exhaust pipe; 101. bearing seat; 201. motor; 202. first feed hopper; 203. second feed hopper; 204. bearing seat; 205. spiral stirring blade; 206. rotating shaft; 301. air supply pipe; 501. communicating vessel; 502. air outlet pipe; 503. air outlet sleeve; 504. nozzle; 505. connecting rod; 506. fixing plate; 507. pneumatic push rod; 601. filter; 602. connecting pipe; 60101. HEPA filter; 60102. activated carbon filter; 60103. slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to solve the technical problems in the prior art that the nozzle of the drying device is fixed and cannot be adjusted in height according to the amount of fertilizer used, the use is not flexible enough, which affects the drying effect, and the purification box is only equipped with an activated carbon filter layer with a general filtering effect, and the purification box is not convenient to disassemble and replace, please refer to Figure 1-5 , providing the following technical solutions:

[0026] In this embodiment, an air flow drying device for producing vegetable humic acid compound fertilizer includes a drying barrel 1, a barrel cover 2 is provided at the upper end of the drying barrel 1, a supporting seat 101 is fixedly provided on one side of the drying barrel 1, a hot air blower 3 is provided at the upper end of the supporting seat 101, a discharge pipe 4 is provided at the bottom of the drying barrel 1, and a drying component 5 is provided inside the drying barrel 1. The hot air blower 3 is used to produce hot air and convey the heated air to the drying component 5 to realize air flow drying of the humic acid compound fertilizer. A first feed hopper 202 is provided on one side of the motor 201, and a second feed hopper 203 is provided on the other side of the motor 201. The two feed hoppers are convenient for adding different raw materials.

[0027] In this embodiment, a motor 201 is installed at the upper end of the barrel cover 2, and a rotating shaft 206 is provided at the output end of the motor 201. One end of the rotating shaft 206 is rotatably connected to the drying barrel 1 through a bearing seat 204. A spiral stirring blade 205 is provided on the outer wall of the rotating shaft 206. The rotating shaft 206 is driven by the motor 201, so that the spiral stirring blade 205 drives the compound fertilizer to be stirred, and at the same time, the compound fertilizer is continuously transported from the bottom to the top, and the fertilizer can be evenly dried.

[0028] In this embodiment, the drying component 5 includes a communicating vessel 501, an air outlet pipe 502, an air outlet sleeve 503, a nozzle 504, a connecting rod 505, a fixing plate 506 and a pneumatic push rod 507. The communicating vessel 501 is fixedly arranged on the inner wall of the drying barrel 1, and the hot air blower 3 is fixedly connected to the communicating vessel 501 through the air supply pipe 301. By starting the hot air blower 3, the heated air can be transported from the air supply pipe 301 to the communicating vessel 501, so that the airflow quickly fills the communicating vessel 501 so that the airflow can be evenly discharged from the air outlet pipe 502.

[0029] An air outlet pipe 502 is provided at the lower end of the communicating vessel 501, a movable air outlet sleeve 503 is provided on the outer wall of the air outlet pipe 502, a nozzle 504 is provided at the bottom of the air outlet sleeve 503, adjacent air outlet sleeves 503 are fixedly connected by a connecting rod 505, a fixing plate 506 is fixedly provided on the connecting rod 505, and the fixing plate 506 is fixedly connected to the communicating vessel 501 through a pneumatic push rod 507, and the nozzle 504 is used to spray out the air flow to dry the compound fertilizer, and the air outlet sleeve 503 can be driven to reciprocate up and down under the action of the fixing plate 506 and the connecting rod 505 through the telescopic movement of the pneumatic push rod 507, so as to adjust the height of the nozzle 504 according to the amount of compound fertilizer used, so that the compound fertilizer can be dried more thoroughly, and a limit block is provided between the air outlet sleeve 503 and the air outlet pipe 502, which plays a role in limiting the movement of the air outlet sleeve 503.

[0030] In this embodiment, an exhaust pipe 6 is provided at the rear end of the drying barrel 1, and a filter 601 is installed on the exhaust pipe 6. The filter 601 is fixedly connected to the drying barrel 1 through a connecting pipe 602. The exhaust pipe 6 plays the role of exhaust. The filter 601 is used to filter the odor in the drying barrel 1 to ensure the health of the surrounding environment.

[0031] In this embodiment, a HEPA filter 60101 is provided inside the filter 601, an activated carbon filter 60102 is provided on one side of the HEPA filter 60101, the exhaust pipe 6 is plug-connected to the filter 601 through the slot 60103, the filter 601 is threadedly connected to the connecting pipe 602, and the HEPA filter 60101 is combined with the activated carbon filter 60102 to effectively filter particulate matter and harmful gases. One end of the filter 601 is plug-connected to the exhaust pipe 6, and the other end is threadedly connected to the connecting pipe 602, which is convenient for disassembly and replacement of the filter 601.

[0032] Working principle: When in use, the raw materials of humic acid compound fertilizer are respectively thrown into the drying barrel 1 through the first feeding hopper 202 and the second feeding hopper 203 for stirring and drying. By starting the hot air blower 3, the heated air can be transported from the air pipe 301 to the communicating vessel 501, so that the airflow quickly fills the communicating vessel 501, so that the airflow can be evenly discharged from the air outlet pipe 502 and the nozzle 504, and the motor 201 drives the rotating shaft 206 to drive the compound fertilizer to stir, and at the same time, the compound fertilizer is continuously transported from the bottom to the top, and the fertilizer can be evenly dried. Through the telescopic movement of the pneumatic push rod 507, the air outlet sleeve 503 can be driven to reciprocate up and down under the action of the fixed plate 506 and the connecting rod 505, so as to adjust the height of the nozzle 504 according to the amount of compound fertilizer used, so that the compound fertilizer is dried more thoroughly, the exhaust pipe 6 is used for exhaust, and the filter 601 is used to filter the odor in the drying barrel 1 to ensure the health of the surrounding environment.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An airflow drying device for producing vegetable humic acid compound fertilizer, comprising a drying barrel (1), characterized in that: The upper end of the drying barrel (1) is provided with a barrel cover (2), a bearing seat (101) is fixedly provided on one side of the drying barrel (1), a hot air blower (3) is provided at the upper end of the bearing seat (101), a discharge pipe (4) is provided at the bottom of the drying barrel (1), a drying assembly (5) is provided inside the drying barrel (1), and an exhaust pipe (6) is provided at the rear end of the drying barrel (1).

2. The airflow drying device for producing vegetable humic acid compound fertilizer according to claim 1, characterized in that: A motor (201) is installed at the upper end of the barrel cover (2), and a rotating shaft (206) is provided at the output end of the motor (201). One end of the rotating shaft (206) is rotatably connected to the drying barrel (1) via a bearing seat (204), and a spiral stirring blade (205) is provided on the outer wall of the rotating shaft (206).

3. The airflow drying device for producing vegetable humic acid compound fertilizer according to claim 2, characterized in that: A first feed hopper (202) is provided on one side of the motor (201), and a second feed hopper (203) is provided on the other side of the motor (201).

4. The airflow drying device for producing vegetable humic acid compound fertilizer according to claim 1, characterized in that: The drying assembly (5) comprises a communicating vessel (501), an air outlet pipe (502), an air outlet sleeve (503), a nozzle (504), a connecting rod (505), a fixing plate (506) and a pneumatic push rod (507); the communicating vessel (501) is fixedly arranged on the inner wall of the drying barrel (1); and the hot air blower (3) is fixedly connected to the communicating vessel (501) via an air supply pipe (301).

5. The airflow drying device for producing vegetable humic acid compound fertilizer according to claim 4, characterized in that: An air outlet pipe (502) is arranged at the lower end of the communicating vessel (501), a movable air outlet sleeve (503) is arranged on the outer wall of the air outlet pipe (502), and a nozzle (504) is arranged at the bottom of the air outlet sleeve (503).

6. The airflow drying device for producing vegetable humic acid compound fertilizer according to claim 5, characterized in that: Adjacent air outlet sleeves (503) are fixedly connected via a connecting rod (505), a fixing plate (506) is fixedly provided on the connecting rod (505), and the fixing plate (506) is fixedly connected to the communicating vessel (501) via a pneumatic push rod (507).

7. The airflow drying device for producing vegetable humic acid compound fertilizer according to claim 1, characterized in that: A filter (601) is installed on the exhaust pipe (6), and the filter (601) is fixedly connected to the drying barrel (1) via a connecting pipe (602).

8. The airflow drying device for producing vegetable humic acid compound fertilizer according to claim 7, characterized in that: The filter (601) is provided with a HEPA filter (60101) inside, and an activated carbon filter (60102) is provided on one side of the HEPA filter (60101). The exhaust pipe (6) is plug-connected to the filter (601) via a slot (60103), and the filter (601) is threadedly connected to the connecting pipe (602).

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