A biological organic fertilizer dehydration and drying equipment and dehydration and drying process

Abstract

The present invention relates to a biological organic fertilizer dehydration and drying equipment and a dehydration and drying process, including an integrated drying furnace, a front conveying mechanism, a rear conveying mechanism and a driving circuit, wherein the front end face and the lower end face of the integrated drying furnace are respectively connected to a front conveying mechanism and a rear conveying mechanism, and the axes of the front conveying mechanism and the rear conveying mechanism are at an angle of 0°-30° with the horizontal plane, and the integrated drying furnace includes a bearing frame, a rotary drive mechanism, a drying chamber, a hot air blower, a negative pressure blower, a drying wheel, a radiation heating mechanism, an air vent and a blocking baffle. Its dehydration and drying process includes two steps: system assembly and drying operation. On the one hand, the present invention effectively simplifies the structure of the drying and dehydration equipment, thereby effectively reducing the difficulty and cost of equipment construction and maintenance operations; on the other hand, it effectively improves the working efficiency of the drying operation during operation, and effectively improves the heat recovery rate and material recovery efficiency in the drying operation.

Description

Technical Field

[0001] The invention relates to organic fertilizer dehydration equipment and a production process, belonging to the technical field of fertilizer production. Background Art

[0002] In the production and processing of bio-organic fertilizer, it is necessary to dehydrate the organic fertilizer prepared into particles, so as to meet the needs of the production and processing of bio-organic fertilizer. In response to this need, the current dehydration of organic fertilizer is mainly carried out through traditional drying furnaces, drying reactors and other equipment, such as the "organic fertilizer dehydration device" with patent application number "202022729178.3" and the "raw material dehydration equipment for organic fertilizer production with deodorization function" with patent application number "202011572232.6". Although they can meet the needs of organic fertilizer processing operations, it is found in production that the current dehydration equipment often has a complex system structure, high operation and maintenance costs, and a relatively low comprehensive utilization rate of thermal energy during operation. There is a lack of effective recycling capacity for the waste heat in the drying operation and the organic fertilizer residue generated by drying, which leads to large energy consumption and material loss in the current organic fertilizer production.

[0003] Therefore, based on this technical defect, it is urgent to develop a new organic fertilizer dehydration equipment and process to meet the needs of actual use. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a biological organic fertilizer dehydration and drying equipment and a dehydration and drying process to overcome the above defects and meet the needs of actual equipment operation.

[0005] The system structure of the invention is simple, and the system is highly integrated and modularized. On the one hand, it effectively simplifies the structure of the drying and dehydration equipment, thereby effectively reducing the difficulty and cost of equipment construction and maintenance operations; on the other hand, it effectively improves the work efficiency of the drying operation during operation, and effectively improves the heat recovery rate and material recovery efficiency in the drying operation, and overcomes the debris loss of granular organic fertilizer caused by impact during the operation of traditional drying equipment.

[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions: A biological organic fertilizer dehydration and drying device, comprising an integrated drying furnace, a pre-furnace conveying mechanism, a post-furnace conveying mechanism and a drive circuit. The front end face and the lower end face of the integrated drying furnace are respectively connected to a pre-furnace conveying mechanism and a post-furnace conveying mechanism. The axes of the pre-furnace conveying mechanism and the post-furnace conveying mechanism form an angle of 0° - 30° with the horizontal plane. The integrated drying furnace includes a bearing frame, a rotary drive mechanism, a drying chamber, a hot air blower, a negative pressure blower, a drying wheel, an irradiation heating mechanism, air inlets and a sealing baffle. The drying chamber is a cylindrical hollow columnar cavity structure with its axis parallel to the horizontal plane. Its outer side is connected to the ground plane through the bearing frame. A feeding port coaxial with it is arranged on the front end face of the drying chamber and is connected to the pre-furnace conveying mechanism through the feeding port. An outlet is arranged at the bottom of the drying chamber and is connected to the post-furnace conveying mechanism through the outlet. The drying wheel is located in the drying chamber and is coaxially distributed with the drying chamber. A diversion port coaxial with the drying chamber is arranged on the front end face of the drying wheel, and the diversion port is connected to the feeding port through a diversion pipe. A discharge port is arranged at the bottom of the drying wheel. At the same time, the drying wheel is connected to the inner side face of the drying chamber through an annular slide rail, and the outer side face of the drying wheel is also connected to the rotary drive mechanism. The irradiation heating mechanism is embedded in the drying wheel, connected to the inner side face of the drying chamber and coaxially distributed. A number of air inlets are arranged on the inner side faces of the drying chamber corresponding to the top and bottom of the drying wheel. Among them, each air inlet at the bottom of the drying chamber is connected to the hot air blower through a diversion pipe, and each air inlet at the top is connected to the negative pressure blower through a diversion pipe. The hot air blower and the negative pressure blower are both connected to the bearing frame. The sealing baffle is located in the drying chamber, abuts against and is slidably connected to the inner side face of the bottom of the drying chamber and the outer side face of the drying wheel. The rotary drive mechanism, the hot air blower, the negative pressure blower, the irradiation heating mechanism and the sealing baffle are all electrically connected to the drive circuit. The drive circuit is connected to the bearing frame and is electrically connected to the pre-furnace conveying mechanism and the post-furnace conveying mechanism respectively.

[0007] Further, the drying wheel has a cross-section in a "U"-shaped side groove structure, and a number of ventilation openings with apertures not greater than 3 mm are evenly distributed on the wheel surface of the drying wheel. At the same time, a number of diversion plates are arranged inside the drying wheel. The plate surface of the diversion plate is vertically distributed with the wheel surface of the drying wheel, and the height of the diversion plate is not greater than 2 / 3 of the depth of the groove body of the drying wheel. At the same time, the plate surface of the diversion plate forms an angle of 15° - 60° with the axis of the drying wheel. At the same time, the outer side face of the drying wheel is also abutted against and slidably connected to the inner side face of the drying chamber through at least two arc-shaped guide rails. At the same time, at least one temperature and humidity sensor is arranged on the outer side face of the drying wheel, and the temperature and humidity sensor is electrically connected to the drive circuit.

[0008] Further, the irradiation heating mechanism includes an electric telescopic column, an irradiation heating head, an irradiation heating mechanism, a turning plate, and a connecting rod. The rear end face of the electric telescopic column is connected to the inner side face of the drying chamber and is coaxially distributed with the drying chamber. The front end face of the electric telescopic column is connected to the irradiation heating head and is coaxially distributed. The irradiation heating head is a regular polygonal columnar structure, and an assembly groove is provided on each side surface. An irradiation heating mechanism is provided in each assembly groove. The axis of the irradiation heating mechanism is vertically distributed and intersects with the axis of the electric telescopic column. At the same time, the rear end face of the irradiation heating head is connected to a connecting rod. The connecting rod is vertically distributed with respect to the horizontal plane, and its lower end face is connected to a turning plate. The turning plate is located in the groove body of the drying wheel and above the deflector plate.

[0009] Further, the turning plate is a plowshare structure, and the turning plate is hinged to the connecting rod through an elastic hinge. A pressure sensor is further provided between the turning plate and the connecting rod, and the pressure sensor is electrically connected to the drive circuit.

[0010] Further, the plugging baffle includes a plugging groove, a swinging mechanism, a guiding column, and a turning mechanism. The plugging groove is an arc groove structure coaxially distributed with the drying wheel, and its cross section is a "凵"-shaped groove structure. It is wrapped outside the drying wheel and is slidably connected to the outer side face of the drying wheel. The lower end face of the plugging groove is hinged to the upper end face of the guiding column through a turning mechanism. The lower end face of the guiding column is connected to the turning mechanism and is hinged to the inner side face of the drying chamber through the turning mechanism. The bottom of the plugging groove abuts against the outer side face of the drying wheel and forms an angle of 0°-60°. Both the swinging mechanism and the turning mechanism are electrically connected to the drive circuit.

[0011] Further, the guiding column is at least a two-stage electric telescopic rod structure, and a pressure sensor is further provided between the guiding column and the turning mechanism.

[0012] Further, both the front-of-furnace conveying mechanism and the rear-of-furnace conveying mechanism are enclosed conveying pipeline structures and can be any one of a pneumatic conveying mechanism and a screw conveyor mechanism. A plurality of air return openings are provided at the bottom of the front-of-furnace conveying mechanism and are evenly distributed along the reverse direction of its axis. Each air return opening is connected to a negative pressure fan through a gas pipe. At least one exhaust port is provided on the upper end face of the rear-of-furnace conveying mechanism, and each exhaust port is further connected to a hot air blower through a gas pipe.

[0013] Further, the drive circuit is a circuit system based on a programmable controller.

[0014] A dehydration drying process for a biological organic fertilizer dehydration drying device includes the following steps: S1, system assembly, firstly, the integrated drying furnace is installed to the designated working position, and is connected to the external organic fertilizer production system and the external organic fertilizer storage device through the front conveying mechanism and the rear conveying mechanism, and finally the driving circuit is electrically connected to the external power supply system and the control system; S2, drying operation, firstly, drives the furnace front conveying mechanism to operate, on the one hand, makes the drying wheel of the furnace front conveying mechanism in a uniform rotation operation state; on the other hand, drives the radiation heating mechanism to operate to preheat the drying chamber, and then transports the produced granular organic fertilizer with high moisture content to the groove body of the drying wheel in the integrated drying furnace through the furnace front conveying mechanism, and in the process of the rotation of the drying wheel, uses the radiation heating mechanism to continuously stir and radiate and heat the material in the drying wheel, and synchronously drives the hot air blower to heat and dry the granular organic fertilizer in the drying wheel, and after the temperature and humidity sensor detects that the moisture content of the organic fertilizer particles in the drying wheel reaches the production process, drives the blocking baffle to operate, so that the blocking baffle opens the discharge port of the drying wheel, so that the granular organic fertilizer in the drying wheel is discharged through the discharge port, and discharges the discharged granular organic fertilizer to the furnace rear conveying mechanism through the blocking groove of the blocking baffle, and the furnace rear conveying mechanism transports the dried granular material to the external collection system.

[0015] The system structure of the present invention is simple, and the system integration and modularization are high. On the one hand, it effectively simplifies the structure of the drying and dehydration equipment, thereby effectively reducing the difficulty and cost of equipment construction and maintenance operations; on the other hand, it effectively improves the working efficiency of the drying operation during operation, and effectively improves the heat recovery rate and material recovery efficiency in the drying operation, and overcomes the debris loss of granular organic fertilizer caused by impact and the like during the operation of traditional drying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 It is a schematic diagram of the preparation method of the present invention; Figure 2 It is a schematic diagram of the local structure of the connection relationship between the drying wheel and the drying chamber; Figure 3 This is a schematic diagram of the local structure of the drying wheel from the main view; Figure 4 Schematic diagram of the preparation method of the present invention DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0019] like Figure 1-Figure 3As shown, a biological organic fertilizer dehydration and drying device includes an integrated drying furnace 1, a front conveying mechanism 2, a rear conveying mechanism 3 and a driving circuit 4, wherein the front end face and the lower end face of the integrated drying furnace 1 are respectively connected to a front conveying mechanism 2 and a rear conveying mechanism 3, and the axes of the front conveying mechanism 2 and the rear conveying mechanism 3 form an angle of 0°-30° with the horizontal plane.

[0020] In this embodiment, the integrated drying furnace 1 includes a supporting frame 11, a rotating drive mechanism 12, a drying chamber 13, a hot air blower 14, a negative pressure blower 15, a drying wheel 16, a radiation heating mechanism 17, an air outlet 18 and a blocking baffle 19, wherein the drying chamber 13 is a cylindrical hollow columnar cavity structure whose axis is parallel to the horizontal plane, and its outer side is connected to the ground plane through the supporting frame 11, and a feeding port 101 coaxially distributed with the drying chamber 13 is provided on the front face of the drying chamber 13, and a feeding port 101 is provided through the feeding port 101. The material port 101 is connected to the conveying mechanism 2 in front of the furnace. A discharge port 102 is provided at the bottom of the drying chamber 13, and is connected to the conveying mechanism 3 behind the furnace through the discharge port 102. The drying wheel 16 is located in the drying chamber 13 and is coaxially distributed with the drying chamber 13. A drainage port 103 coaxially distributed with the drying chamber 13 is provided on the front face of the drying wheel 16, and the drainage port 103 is connected to the feeding port 101 through a guide pipe. A discharge port 104 is provided at the bottom of the drying wheel 16. At the same time, the drying wheel 16 is provided with a ring. The shaped slide rail 105 is connected to the inner side of the drying chamber 13, and the outer side of the drying wheel 16 is also connected to the rotating drive mechanism 12. The radiant heating mechanism 17 is embedded in the drying wheel 16, connected to the inner side of the drying chamber 13 and coaxially distributed. The inner side of the drying chamber 13 corresponding to the top and bottom of the drying wheel 16 is provided with a plurality of air ports 18, wherein each air port 18 at the bottom of the drying chamber 13 is connected to the hot air blower 14 through a guide pipe, and each air port 18 at the top is connected to the negative pressure blower 15 through a guide pipe. The hot air blower 14 and the negative pressure blower 15 are all connected to the supporting frame 11, the blocking baffle 19 is located in the drying chamber 13, and is abutted and slidably connected to the inner side of the bottom of the drying chamber 13 and the outer side of the drying wheel 13, the rotating drive mechanism 12, the hot air blower 14, the negative pressure blower 15, the radiant heating mechanism 17 and the blocking baffle 19 are all electrically connected to the driving circuit 4, and the driving circuit 4 is connected to the supporting frame 11, and is respectively electrically connected to the front conveying mechanism 2 and the rear conveying mechanism 3 of the furnace.

[0021] In this embodiment, the drying wheel 16 has a cross-section in a "U"-shaped side groove structure, and a plurality of ventilation openings 161 with apertures not greater than 3 mm are evenly distributed on the wheel surface of the drying wheel 16. At the same time, a plurality of flow guide plates 162 are additionally provided inside the drying wheel 16. The plate surface of the flow guide plate 162 is vertically distributed with respect to the wheel surface of the drying wheel 16, and the height of the flow guide plate 162 is not greater than 2 / 3 of the depth of the groove body of the drying wheel 16. At the same time, the plate surface of the flow guide plate 162 forms an angle of 15° - 60° with the axis of the drying wheel 16. At the same time, the outer side surface of the drying wheel 16 is additionally abutted against and slidably connected to the inner side surface of the drying chamber 13 through at least two arc-shaped guide rails 163. At the same time, at least one temperature and humidity sensor 164 is additionally provided on the outer side surface of the drying wheel 16, and the temperature and humidity sensor 164 is electrically connected to the drive circuit 4.

[0022] The provided ventilation openings can effectively improve the efficiency of the airflow in the drying operation of granular organic fertilizer. At the same time, the provided flow guide plates can improve the efficiency of stirring the granular organic fertilizer, thereby further improving the efficiency of the drying operation. At the same time, the temperature and humidity sensor precisely detects the temperature of the drying operation and the moisture content of the organic fertilizer.

[0023] Further optimized, the rotary drive mechanism is any one of a gear and ring structure and a chain structure.

[0024] At the same time, the irradiation heating mechanism 17 includes an electric telescopic column 171, an irradiation heating head 172, an irradiation heating mechanism 173, a turning plate 174, and a connecting rod 175. Among them, the rear end surface of the electric telescopic column 171 is connected to the inner side surface of the drying chamber 13 and is coaxially distributed with the drying chamber 13. The front end surface of the electric telescopic column 171 is connected to the irradiation heating head 172 and is coaxially distributed. The irradiation heating head 172 has a regular polygon columnar structure, and an assembly groove 176 is provided on each side surface. An irradiation heating mechanism 173 is provided in each assembly groove 176, and the axis of the irradiation heating mechanism 173 is vertically distributed and intersects with the axis of the electric telescopic column 171. At the same time, the rear end surface of the irradiation heating head 172 is connected to a connecting rod 175. The connecting rod 175 is vertically distributed with respect to the horizontal plane, and its lower end surface is connected to a turning plate 174. The turning plate 174 is located in the groove body of the drying wheel 16 and above the flow guide plate 162.

[0025] Further optimized, the irradiation heating mechanism 173 includes, but is not limited to, any one or a combination of an infrared irradiation mechanism and a microwave irradiation mechanism.

[0026] Among them, the turning plate 174 has a plowshare structure, and the turning plate 174 is hinged to the connecting rod 175 through an elastic hinge. A pressure sensor 5 is additionally provided between the turning plate 174 and the connecting rod 175, and the pressure sensor 5 is electrically connected to the drive circuit 4.

[0027] The provided turning plate can turn the organic fertilizer particles during the drying process, thereby improving the drying efficiency.

[0028] Specifically, the plugging baffle 19 includes a plugging groove 191, a swinging mechanism 192, a guiding column 193, and a turning mechanism 194. Among them, the plugging groove 191 is an arc-shaped groove structure coaxially distributed with the drying wheel 16, and its cross-section is a "U"-shaped groove structure, which is wrapped outside the drying wheel 16 and is slidably connected to the outer side surface of the drying wheel 16. The lower end surface of the plugging groove 191 is hinged to the upper end surface of the guiding column 193 through the turning mechanism 194. The lower end surface of the guiding column 193 is connected to the turning mechanism 194 and is hinged to the inner side surface of the drying chamber 13 through the turning mechanism 194. The bottom of the plugging groove 191 abuts against the outer side surface of the drying wheel 16 and forms an angle of 0° - 60°. Both the swinging mechanism 192 and the turning mechanism 194 are electrically connected to the drive circuit 4.

[0029] The provided plugging groove can, on the one hand, plug the discharge port during the drying operation by the drying wheel, and at the same time bear and salt during the operation of multiple drying wheels; when discharging materials, it can effectively guide the discharged materials, improve the material discharge efficiency, and reduce the loss caused by material spillage.

[0030] Further optimized, the guiding column 193 is a structure of at least two-stage electric telescopic rod, and a pressure sensor 5 is additionally provided between the guiding column 193 and the turning mechanism 194.

[0031] In this embodiment, both the front-furnace conveying mechanism 2 and the rear-furnace conveying mechanism 4 are closed conveying pipeline structures, and are any one of a pneumatic conveying mechanism and a screw conveyor mechanism; and a plurality of air return openings 6 are arranged at the bottom of the front-furnace conveying mechanism 2 and are evenly distributed along the reverse direction of its axis, and each air return opening 6 is communicated with the negative pressure fan 15 through a gas guide pipe; at least one air discharge port 7 is arranged on the upper end surface of the rear-furnace conveying mechanism 3, and each air discharge port 7 is additionally communicated with the hot air blower 14 through a gas guide pipe.

[0032] Connecting the front-furnace conveying mechanism to the negative pressure fan through the air return opening can mix the high-temperature airflow in the integrated drying furnace and the organic fertilizer residues sucked out from the integrated drying furnace by negative pressure with the organic fertilizer particles to be dried, so as to achieve the purpose of preheating the organic fertilizer particles on the one hand and the purpose of recycling the debris generated during the drying operation on the other hand.

[0033] At the same time, connecting the rear-furnace conveying mechanism to the hot air blower through the air discharge port can quickly cool the dried organic fertilizer particles and effectively recycle the waste heat in the dried organic fertilizer particles, so as to achieve the purpose of reducing the equipment operation energy consumption and material loss.

[0034] In this embodiment, the driving circuit 4 is a circuit system based on a programmable controller.

[0035] like Figure 4 As shown, a dehydration and drying process of a biological organic fertilizer dehydration and drying device comprises the following steps: S1, system assembly, firstly, the integrated drying furnace is installed to the designated working position, and is connected to the external organic fertilizer production system and the external organic fertilizer storage device through the front conveying mechanism and the rear conveying mechanism, and finally the driving circuit is electrically connected to the external power supply system and the control system; S2, drying operation, firstly, drives the furnace front conveying mechanism to operate, on the one hand, makes the drying wheel of the furnace front conveying mechanism in a uniform rotation operation state; on the other hand, drives the radiation heating mechanism to operate to preheat the drying chamber, and then transports the produced granular organic fertilizer with high moisture content to the groove body of the drying wheel in the integrated drying furnace through the furnace front conveying mechanism, and in the process of the rotation of the drying wheel, uses the radiation heating mechanism to continuously stir and radiate and heat the material in the drying wheel, and synchronously drives the hot air blower to heat and dry the granular organic fertilizer in the drying wheel, and after the temperature and humidity sensor detects that the moisture content of the organic fertilizer particles in the drying wheel reaches the production process, drives the blocking baffle to operate, so that the blocking baffle opens the discharge port of the drying wheel, so that the granular organic fertilizer in the drying wheel is discharged through the discharge port, and discharges the discharged granular organic fertilizer to the furnace rear conveying mechanism through the blocking groove of the blocking baffle, and the furnace rear conveying mechanism transports the dried granular material to the external collection system.

[0036] The system structure of the present invention is simple, and the system integration and modularization are high. On the one hand, it effectively simplifies the structure of the drying and dehydration equipment, thereby effectively reducing the difficulty and cost of equipment construction and maintenance operations; on the other hand, it effectively improves the working efficiency of the drying operation during operation, and effectively improves the heat recovery rate and material recovery efficiency in the drying operation, and overcomes the debris loss of granular organic fertilizer caused by impact and the like during the operation of traditional drying equipment.

[0037] It should be understood by those skilled in the art that the present invention is not limited by the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biological organic fertilizer dehydration and drying equipment, characterized in that: The described biological organic fertilizer dehydration and drying equipment includes an integrated drying furnace, a front furnace conveying mechanism, a rear furnace conveying mechanism and a driving circuit. Among them, the front end face and the lower end face of the integrated drying furnace are respectively connected to a front furnace conveying mechanism and a rear furnace conveying mechanism. The axes of the front furnace conveying mechanism and the rear furnace conveying mechanism form an angle of 0°-30° with the horizontal plane. The integrated drying furnace includes a bearing frame, a rotary driving mechanism, a drying chamber, a hot air blower, a negative pressure blower, a drying wheel, an irradiation heating mechanism, air vents and a blocking baffle. Among them, the drying chamber is a cylindrical hollow columnar cavity structure with its axis parallel to the horizontal plane. Its outer side is connected to the ground plane through the bearing frame. A feeding port coaxial with it is provided on the front end face of the drying chamber and is connected to the front furnace conveying mechanism through the feeding port. An outlet is provided at the bottom of the drying chamber and is connected to the rear furnace conveying mechanism through the outlet. The drying wheel is located in the drying chamber and is coaxially distributed with the drying chamber. A diversion port coaxial with the drying chamber is provided on the front end face of the drying wheel, and the diversion port is connected to the feeding port through a diversion pipe. A discharge port is provided at the bottom of the drying wheel. At the same time, the drying wheel is connected to the inner side face of the drying chamber through an annular slide rail, and the outer side face of the drying wheel is connected to the rotary driving mechanism. The irradiation heating mechanism is embedded in the drying wheel, connected to the inner side face of the drying chamber and coaxially distributed. A number of air vents are provided on the inner side faces of the drying chamber corresponding to the top and bottom of the drying wheel. Among them, each air vent at the bottom of the drying chamber is connected to the hot air blower through a diversion pipe, and each air vent at the top is connected to the negative pressure blower through a diversion pipe. The hot air blower and the negative pressure blower are both connected to the bearing frame. The blocking baffle is located in the drying chamber, abuts against and is slidably connected to the inner side face of the bottom of the drying chamber and the outer side face of the drying wheel. The rotary driving mechanism, the hot air blower, the negative pressure blower, the irradiation heating mechanism and the blocking baffle are all electrically connected to the driving circuit. And the driving circuit is connected to the bearing frame and is electrically connected to the front furnace conveying mechanism and the rear furnace conveying mechanism respectively.

2. A biological organic fertilizer dehydration and drying equipment according to claim 1, characterized in that: The described drying wheel has a cross-section in a "U"-shaped side groove structure, and a number of ventilation openings with a pore diameter not greater than 3 mm are evenly distributed on the wheel surface of the drying wheel. At the same time, a number of flow guide plates are provided inside the drying wheel. The plate surface of the flow guide plate is vertically distributed with the wheel surface of the drying wheel, and the height of the flow guide plate is not greater than 2 / 3 of the depth of the drying wheel groove body. At the same time, the plate surface of the flow guide plate forms an angle of 15°-60° with the axis of the drying wheel. At the same time, the outer side face of the drying wheel is further abutted against and slidably connected to the inner side face of the drying chamber through at least two arc-shaped guide rails. At the same time, at least one temperature and humidity sensor is provided on the outer side face of the drying wheel, and the temperature and humidity sensor is electrically connected to the driving circuit.

3. A biological organic fertilizer dehydration and drying equipment according to claim 1, characterized in that: The irradiation heating mechanism includes an electric telescopic column, an irradiation heating head, an irradiation heating mechanism, a turning plate, and a connecting rod. The rear end face of the electric telescopic column is connected to the inner side face of the drying chamber and is coaxially distributed with the drying chamber. The front end face of the electric telescopic column is connected to the irradiation heating head and is coaxially distributed. The irradiation heating head is a regular polygonal columnar structure, and each side surface is provided with an assembly groove, and each assembly groove is provided with an irradiation heating mechanism. The axis of the irradiation heating mechanism is vertically distributed and intersects with the axis of the electric telescopic column. At the same time, the rear end face of the irradiation heating head is connected to a connecting rod. The connecting rod is vertically distributed with the horizontal plane, and its lower end face is connected to a turning plate. The turning plate is located in the groove body of the drying wheel and above the deflector plate.

4. A biological organic fertilizer dehydration and drying equipment according to claim 3, characterized in that: The turning plate is a plowshare structure, and the turning plate and the connecting rod are hinged through an elastic hinge. A pressure sensor is additionally provided between the turning plate and the connecting rod, and the pressure sensor is electrically connected to the drive circuit.

5. The biological organic fertilizer dehydration and drying equipment according to claim 1, characterized in that: The blocking baffle includes a blocking groove, a swinging mechanism, a guiding column, and a turning mechanism. The blocking groove is an arc-shaped groove structure coaxially distributed with the drying wheel, and its cross-section is a "凵"-shaped groove structure. It is wrapped outside the drying wheel and is slidably connected to the outer side face of the drying wheel. The lower end face of the blocking groove is hinged to the upper end face of the guiding column through the turning mechanism. The lower end face of the guiding column is connected to the turning mechanism and is hinged to the inner side face of the drying chamber through the turning mechanism. The bottom of the blocking groove abuts against the outer side face of the drying wheel and forms an angle of 0° - 60°. Both the swinging mechanism and the turning mechanism are electrically connected to the drive circuit.

6. A biological organic fertilizer dehydration and drying equipment according to claim 5, characterized in that: The guiding column is at least a two-stage electric telescopic rod structure, and a pressure sensor is additionally provided between the guiding column and the turning mechanism.

7. The biological organic fertilizer dehydration and drying equipment according to claim 1, characterized in that: Both the front-furnace conveying mechanism and the rear-furnace conveying mechanism are closed conveying pipeline structures and can be any one of a pneumatic conveying mechanism and a screw conveyor mechanism. A number of air return openings are provided at the bottom of the front-furnace conveying mechanism and are evenly distributed along the reverse direction of its axis. Each air return opening is connected to a negative pressure fan through a guide pipe. At least one exhaust port is provided on the upper end face of the rear-furnace conveying mechanism, and each exhaust port is additionally connected to a hot air blower through a guide pipe.

8. The biological organic fertilizer dehydration and drying equipment according to claim 1, characterized in that: The drive circuit is a circuit system based on a programmable controller.

9. The dehydration and drying process based on the biological organic fertilizer dehydration and drying equipment described in claim 1 is characterized in that: The dehydration drying process includes the following steps: S1, System assembly. First, install the integrated drying furnace at the designated working position, and connect it to the external organic fertilizer production system and the external organic fertilizer storage equipment through the front-furnace conveying mechanism and the rear-furnace conveying mechanism respectively. Finally, electrically connect the drive circuit to the external power supply system and the control system. S2, drying operation, firstly, drives the furnace front conveying mechanism to operate, on the one hand, makes the drying wheel of the furnace front conveying mechanism in a uniform rotation operation state; on the other hand, drives the radiation heating mechanism to operate to preheat the drying chamber, and then transports the produced granular organic fertilizer with high moisture content to the groove body of the drying wheel in the integrated drying furnace through the furnace front conveying mechanism, and in the process of the rotation of the drying wheel, uses the radiation heating mechanism to continuously stir and radiate and heat the material in the drying wheel, and synchronously drives the hot air blower to heat and dry the granular organic fertilizer in the drying wheel, and after the temperature and humidity sensor detects that the moisture content of the organic fertilizer particles in the drying wheel reaches the production process, drives the blocking baffle to operate, so that the blocking baffle opens the discharge port of the drying wheel, so that the granular organic fertilizer in the drying wheel is discharged through the discharge port, and discharges the discharged granular organic fertilizer to the furnace rear conveying mechanism through the blocking groove of the blocking baffle, and the furnace rear conveying mechanism transports the dried granular material to the external collection system.

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