Cleaning device for nitrogen fertilizer granulation production

By designing a nitrogen fertilizer granulation production cleaning device with a threaded connecting pipe and a disassembly washing component, the problems of residual materials on the roller and damage to the cleaning tool are solved, and a safe and efficient cleaning effect is achieved.

CN223417833UActive Publication Date: 2025-10-10WUHAN CHUHONG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422790442.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-10
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The rollers of existing nitrogen fertilizer extrusion granulation production machines are prone to residual materials during cleaning and the cleaning tools are easily damaged, posing a safety hazard.

Method used

A nitrogen fertilizer granulation production cleaning device is designed, which includes a threaded connecting pipe and a disassembly and cleaning component. The device is connected to a water pipe through the threaded connecting pipe, and a brush wheel is used to clean the roller. The bristles can be replaced by disassembling the cleaning component to prevent the tool from being squeezed and damaged.

Benefits of technology

The comprehensive cleaning of the nitrogen fertilizer extrusion granulation production machine is achieved, the damage of the cleaning tools is prevented, the cleaning effect is guaranteed and resources are saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of granulation cleaning, and particularly relates to a nitrogen fertilizer granulation production cleaning device which comprises a washing device, a water pipe is arranged at the end of the washing device, an extrusion granulation production machine is placed below the washing device, and the washing device is movably placed at the top of the extrusion granulation production machine. The washing device comprises a threaded connecting pipe, one end of the threaded connecting pipe is fixedly connected with the water pipe, the other end of the threaded connecting pipe is in threaded connection with a hollow connecting pipe, a built-in communicating pipe is arranged in the hollow connecting pipe, and the end, away from the threaded connecting pipe, of the hollow connecting pipe is fixedly connected with a connecting frame. Drainage cabins are fixedly connected to the two sides of the end of the connecting frame, the built-in communicating pipes communicate with the interiors of the drainage cabins, and water spraying holes are fixedly connected to one sides of the drainage cabins. According to the cleaning device, the nitrogen fertilizer extrusion granulation production machine can be brushed, a cleaning tool can be prevented from being squeezed by the rolling wheel to damage equipment, and meanwhile the brush wheel can be detached and replaced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of granulation cleaning, and in particular relates to a nitrogen fertilizer granulation production cleaning device. Background Art

[0002] A nitrogen fertilizer granulator is an important piece of equipment used to process nitrogen fertilizer raw materials into granular fertilizer. This equipment is crucial in agricultural production because granular nitrogen fertilizer is easy to apply, transport, and store. Before operation, the nitrogen fertilizer granulator must be cleaned to prevent residual fertilizer that could degrade fertilizer production quality.

[0003] Problems with existing technologies:

[0004] The existing nitrogen fertilizer extrusion granulation production machine is very easy to retain the residual material from the last operation after operation due to the multiple hemispherical grooves on the roller. However, during cleaning, due to the roller setting, a part of the roller is always located inside the equipment. If the roller is opened for cleaning, the cleaning tools are easily squeezed by the roller and the equipment is damaged. In serious cases, it may cause harm to the staff. Utility Model Content

[0005] The purpose of the utility model is to provide a nitrogen fertilizer granulation production cleaning device, which can realize brushing of the nitrogen fertilizer extrusion granulation production machine, can prevent the cleaning tool from being squeezed by the roller to damage the equipment, and can disassemble and replace the brush wheel.

[0006] The technical solutions adopted by this utility model are as follows:

[0007] A nitrogen fertilizer granulation production cleaning device, comprising: a scrubbing device, wherein a water pipe is provided at the end of the scrubbing device, an extrusion granulation production machine is placed below the scrubbing device, and the scrubbing device is movably placed on the top of the extrusion granulation production machine;

[0008] The washing device includes a threaded connecting pipe, one end of the threaded connecting pipe is fixedly connected to the water pipe, the other end of the threaded connecting pipe is threadedly connected to a hollow connecting pipe, a built-in connecting pipe is provided inside the hollow connecting pipe, the end of the hollow connecting pipe away from the threaded connecting pipe is fixedly connected to a connecting frame, both sides of the end of the connecting frame are fixedly connected to a drainage compartment, the built-in connecting pipe is connected to the interior of the drainage compartment, one side of the drainage compartment is fixedly connected to a water spray hole, the end of the drainage compartment away from the connecting frame is fixedly connected to a plug-in connecting rod, the end of the plug-in connecting rod is provided with a disassembly washing assembly, and the interior of the disassembly washing assembly is fixedly sleeved with a brush wheel.

[0009] The extrusion granulation production machine comprises a pellet press shell, an extrusion wheel is rotatably connected to the interior of the pellet press shell, and a discharge port is provided at the lower position of the pellet press shell.

[0010] The dismounting and brushing assembly comprises a contact supporting ring, an insertion limiting hole is formed in the outer surface of the contact supporting ring, the insertion connecting rod is connected with the insertion limiting hole in an insertion mode, and sliding buckles are arranged on the two sides of the insertion limiting hole.

[0011] The contact supporting ring is provided with a movable groove on the two sides corresponding to the insertion connecting rod, the sliding buckle is horizontally slid in the movable groove, a return spring is fixedly connected between the sliding buckle and the inner wall of the movable groove, sliding side blocks are fixedly connected on the two sides of the sliding buckle, and a horizontal sliding groove is formed in the movable groove corresponding to the position of the sliding side block.

[0012] One end of the sliding side block is vertically slidably connected with a rotating connecting rod, the contact supporting ring is fixedly connected with a rotating limiting rod corresponding to the middle position of the rotating connecting rod, the rotating connecting rod is rotatably connected with the rotating limiting rod, a horizontal insertion sliding block is horizontally slidably arranged in the movable groove corresponding to the end of the rotating connecting rod, the rotating connecting rod is vertically slidably connected with the horizontal insertion sliding block, an insertion pin is fixedly connected on the side of the horizontal insertion sliding block close to the insertion connecting rod, an insertion hole is formed in the insertion connecting rod corresponding to the position of the insertion pin, and the insertion pin is connected with the insertion hole in an insertion mode.

[0013] The utility model discloses obtained technical effect is:

[0014] The utility model discloses, can wash to nitrogen fertilizer extrusion granulation production machine, can carry out overall cleaning to extrusion wheel after starting the equipment, and can prevent the cleaning tool from being extruded by extrusion wheel and damaging the equipment.

[0015] The utility model discloses can replace hollow connecting pipe on threaded connecting pipe easily, guarantee the completeness of the bristle on the brush wheel, guarantee the effect of brushing while saving resources. ACCURATE DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the overall structure plan view in the utility model;

[0018] Figure 3 It is the structure side view of the washing and brushing device in the utility model;

[0019] Figure 4 It is the structure schematic diagram of the washing and brushing device in the utility model;

[0020] Figure 5 It is the partial sectional view of the washing and brushing device in the utility model;

[0021] Figure 6This is a schematic diagram of the structural disassembly of the washing assembly in the present invention;

[0022] Figure 7 It is a partial cross-sectional view of the contact support ring in the present utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Washing device; 101. Threaded connecting pipe; 102. Hollow connecting pipe; 103. Connecting frame; 104. Drainage compartment; 105. Connecting rod; 106. Brush wheel; 107. Built-in connecting pipe; 108. Water spray hole; 110. Disassemble washing assembly; 111. Contact support ring; 112. Sliding buckle; 113. Plug-in limit hole; 114. Rotating limit rod; 115. Return spring; 116. Sliding side block; 117. Horizontal slide groove; 118. Rotating connecting rod; 119. Horizontal plug-in sliding block; 1110. Plug-in pin; 2. Extrusion granulation production machine; 201. Pellet press housing; 202. Extrusion wheel; 203. Discharge port; 3. Water pipe. DETAILED DESCRIPTION

[0025] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0026] like Figure 1-Figure 5 As shown, a nitrogen fertilizer granulation production cleaning device includes: a scrubbing device 1, a water pipe 3 is provided at the end of the scrubbing device 1, an extrusion granulation production machine 2 is placed below the scrubbing device 1, and the scrubbing device 1 is movably placed on the top of the extrusion granulation production machine 2;

[0027] The scrubbing device 1 includes a threaded connecting pipe 101, one end of which is fixedly connected to the water pipe 3, and the other end of the threaded connecting pipe 101 is threadedly connected to a hollow connecting pipe 102, and a built-in connecting pipe 107 is provided inside the hollow connecting pipe 102, and the end of the hollow connecting pipe 102 away from the threaded connecting pipe 101 is fixedly connected to a connecting frame 103, and both sides of the end of the connecting frame 103 are fixedly connected to a drainage compartment 104, and the built-in connecting pipe 107 is connected to the inside of the drainage compartment 104, and the drainage is carried out in a fixed manner. A water spray hole 108 is fixedly connected to one side of the water tank 104, and a plug-in connecting rod 105 is fixedly connected to the end of the drainage tank 104 away from the connecting frame 103. A disassembly washing component 110 is provided at the end of the disassembly washing component 110, and a brush wheel 106 is fixedly sleeved inside the disassembly washing component 110; the extrusion granulation production machine 2 includes a pelletizer shell 201, and the interior of the pelletizer shell 201 is rotatably connected to the extrusion wheel 202, and a discharge port 203 is provided at the lower position of the pelletizer shell 201.

[0028] Among them, when it is necessary to clean the extrusion wheel 202, first start the extrusion granulation production machine 2 to rotate the extrusion wheel 202, and then place the disassembly cleaning component 110 between the two extrusion wheels 202. The contact support ring 111 uses a hard and smooth surface material so that the disassembly cleaning component 110 will not be squeezed into it when the extrusion wheel 202 rotates. When the disassembly cleaning component 110 is placed between the two extrusion wheels 202, a plurality of bristles are fixed on the plug-in connecting rod 105. Due to the length of the bristles, The reason is not affected by the plug-in connecting rod 105, and the extrusion wheel 202 and the hemispherical hole on the surface can be cleaned to remove the material residue inside the hemispherical hole. When cleaning, the water pipe 3 can be threaded into the water pipe 3, and the cleaning liquid is introduced into the water pipe 3. It enters the drainage compartment 104 through the connecting frame 103, and then is evenly sprayed on the plug-in connecting rod 105 through the brush wheel 106 opened on the drainage compartment 104. When the bristles on the plug-in connecting rod 105 are worn, they can be replaced by disassembling the cleaning component 110.

[0029] Refer to the attached Figure 6-Figure 7 The disassembly and removal of the washing assembly 110 includes a contact support ring 111, and a plug-in limit hole 113 is provided on the outer surface of the contact support ring 111. The plug-in connecting rod 105 is plugged into the plug-in limit hole 113, and sliding buckles 112 are provided on both sides of the plug-in limit hole 113; the contact support ring 111 is provided with movable grooves on both sides corresponding to the plug-in connecting rod 105, and the sliding buckle 112 is located inside the movable groove and slides horizontally. A return spring 115 is fixedly connected between the sliding buckle 112 and the inner wall of the movable groove, and sliding side blocks 116 are fixedly connected on both sides of the sliding buckle 112. A horizontal sliding groove 117 is provided at the position of the movable groove corresponding to the sliding side block 116, and the sliding side block 116 is slidably installed with the horizontal sliding groove 117.

[0030] According to the above structure, when the entire plug-in connecting rod 105 needs to be disassembled and installed, it is only necessary to slide the sliding buckle 112 toward the center position of the horizontal plug-in sliding block 119 for disassembly.

[0031] Refer to the attached Figure 7 , one end of the sliding side block 116 is vertically slidably installed with a rotating connecting rod 118, and the contact support ring 111 is fixedly connected to the middle position of the rotating connecting rod 118 with a rotating limit rod 114, the rotating connecting rod 118 is rotatably connected to the rotating limit rod 114, and the movable groove corresponds to the end of the rotating connecting rod 118 and is laterally slidably installed with a horizontal plug-in sliding block 119. The rotating connecting rod 118 and the horizontal plug-in sliding block 119 are vertically slidably installed, and the horizontal plug-in sliding block 119 is fixedly connected with a plug pin 1110 on one side close to the plug-in connecting rod 105. The plug-in connecting rod 105 is provided with a plug hole corresponding to the position of the plug pin 1110, and the plug pin 1110 is plug-connected to the plug hole.

[0032] According to the above structure, when the sliding buckle 112 moves toward the plug-in connecting rod 105 during disassembly, the transverse return spring 115 is compressed. At this time, the rotating connecting rod 118 rotates with the rotating limit rod 114 as the center. At this time, the rotating connecting rod 118 slides upward near the end of the sliding buckle 112. While the rotating connecting rod 118 rotates, it drives the transverse plug-in sliding block 119 to slide horizontally. At this time, the plug-in pin 1110 is released from the plug-in slot. During this period, the rotating connecting rod 118 slides downward near the end of the transverse plug-in sliding block 119. At this time, the plug-in connecting rod 105 can be pulled out to achieve disassembly. When the sliding buckle 112 is released, the sliding buckle 112 and the plug-in pin 1110 return to their original positions under the action of the return spring 115.

[0033] The working principle of the present invention is as follows: when the extrusion wheel 202 needs to be cleaned, the extrusion granulation production machine 2 is first started to rotate the extrusion wheel 202, and then the disassembly cleaning component 110 is placed between the two extrusion wheels 202. The disassembly cleaning component 110 is made of a hard and smooth surface material so that the disassembly cleaning component 110 will not be squeezed into it when the extrusion wheel 202 rotates. When the disassembly cleaning component 110 is placed between the two extrusion wheels 202, a plurality of bristles are fixed on the plug-in connecting rod 105. Due to the length of the bristles, the brush is not affected by the plug-in connecting rod 105, and can clean the extrusion wheel 202 and the hemispherical hole on the surface, and remove the material residue inside the hemispherical hole. When cleaning, it can be threaded into the water pipe 3, and the cleaning liquid is introduced into the water pipe 3, and enters the drainage chamber 104 through the connecting frame 103. Then, the cleaning liquid is evenly sprayed on the plug-in connecting rod 105 through the brush wheel 106 opened on the drainage chamber 104. When the bristles on the plug-in connecting rod 105 are worn, they can be replaced by disassembling the cleaning assembly 110.

[0034] During disassembly, when the sliding buckle 112 moves toward the plug-in connecting rod 105, the transverse return spring 115 is compressed. At this time, the rotating connecting rod 118 rotates with the rotation limit rod 114 as the center. At this time, the rotating connecting rod 118 slides upward near the end of the sliding buckle 112. While the rotating connecting rod 118 rotates, it drives the transverse plug-in sliding block 119 to slide horizontally. At this time, the plug-in pin 1110 is disengaged from the plug-in slot. During this period, the rotating connecting rod 118 slides downward near the end of the transverse plug-in sliding block 119. At this time, the plug-in connecting rod 105 can be pulled out to achieve disassembly. When the sliding buckle 112 is released, the sliding buckle 112 and the plug-in pin 1110 return to their original positions under the action of the return spring 115.

[0035] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A nitrogen fertilizer granulation production cleaning device, characterized in that: include: A scrubbing device (1), wherein a water pipe (3) is provided at the end of the scrubbing device (1), an extrusion granulation production machine (2) is placed below the scrubbing device (1), and the scrubbing device (1) is movably placed on top of the extrusion granulation production machine (2); The scrubbing device (1) comprises a threaded connecting pipe (101), one end of the threaded connecting pipe (101) is fixedly connected to a water pipe (3), the other end of the threaded connecting pipe (101) is threadedly connected to a hollow connecting pipe (102), a built-in connecting pipe (107) is provided inside the hollow connecting pipe (102), and one end of the hollow connecting pipe (102) away from the threaded connecting pipe (101) is fixedly connected to a connecting frame (103), and both ends of the connecting frame (103) are fixedly connected. A drainage compartment (104) is fixedly connected, the built-in connecting pipe (107) is communicated with the interior of the drainage compartment (104), a water spray hole (108) is fixedly connected to one side of the drainage compartment (104), an end of the drainage compartment (104) away from the connecting frame (103) is fixedly connected to a plug-in connecting rod (105), an end of the plug-in connecting rod (105) is provided with a disassembly washing assembly (110), and a brush wheel (106) is fixedly sleeved inside the disassembly washing assembly (110).

2. A nitrogen fertilizer granulation production cleaning device according to claim 1, characterized in that: The extrusion granulation production machine (2) comprises a pelletizer housing (201), an extrusion wheel (202) is rotatably connected to the interior of the pelletizer housing (201), and a discharge port (203) is provided at a lower position of the pelletizer housing (201).

3. A nitrogen fertilizer granulation production cleaning device according to claim 1, characterized in that: The disassembly and washing assembly (110) comprises a contact support ring (111), an outer surface of the contact support ring (111) is provided with a plug-in limiting hole (113), the plug-in connecting rod (105) is plug-connected to the plug-in limiting hole (113), and sliding buckles (112) are provided on both sides of the plug-in limiting hole (113).

4. A nitrogen fertilizer granulation production cleaning device according to claim 3, characterized in that: The contact support ring (111) is provided with movable grooves on both sides corresponding to the plug-in connecting rod (105); the sliding buckle (112) is located inside the movable groove and slides horizontally; a return spring (115) is fixedly connected between the sliding buckle (112) and the inner wall of the movable groove; sliding side blocks (116) are fixedly connected on both sides of the sliding buckle (112); a horizontal sliding groove (117) is provided at the position of the movable groove corresponding to the sliding side block (116); the sliding side block (116) and the horizontal sliding groove (117) are slidably installed.

5. A nitrogen fertilizer granulation production cleaning device according to claim 4, characterized in that: One end of the sliding side block (116) is vertically slidably installed with a rotating connecting rod (118), and the contact support ring (111) is fixedly connected with a rotating limit rod (114) at a middle position corresponding to the rotating connecting rod (118). The rotating connecting rod (118) is rotatably connected to the rotating limit rod (114), and the movable groove is horizontally slidably installed with a horizontal plug-in sliding block (119) at the end of the rotating connecting rod (118). The rotating connecting rod (118) and the horizontal plug-in sliding block (119) are vertically slidably installed, and the horizontal plug-in sliding block (119) is fixedly connected with a plug pin (1110) on a side close to the plug-in connecting rod (105). The plug-in connecting rod (105) is provided with a plug hole at a position corresponding to the plug pin (1110), and the plug pin (1110) is plug-connected to the plug hole.