Feeding device for liquid fertilizer production

By designing a limiting device in the feeding device for liquid fertilizer production, the problem of loosening of the conveying pipe caused by external force pulling was solved, achieving stable connection of the conveying pipe and accurate feeding, thus avoiding liquid fertilizer leakage and environmental pollution.

CN223676499UActive Publication Date: 2025-12-16SHANDONG QIANFENG AGRI TECH CO LTD
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Patent Information

Application Number
CN202520420643.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-12-16
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

During the transportation of liquid fertilizer, the conveying pipe may become loose from the inlet or outlet pipe due to external pulling, causing liquid fertilizer leakage, waste, and environmental pollution.

Method used

A feeding device was designed, including a limiting device. The conveying pipe is fixed by a secondary limiting device through components such as a clamping frame, an elastic arc block and a threaded rod, so as to ensure that it is not easy to loosen when pulled by external force. The detachable design facilitates maintenance.

Benefits of technology

It effectively prevents loosening at the connection between the delivery pipe and the inlet pipe, avoids leakage of liquid fertilizer, improves the safety and accuracy of feeding, and reduces waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding device for liquid fertilizer production, and relates to the field of feeding devices for liquid fertilizer production. According to the feeding device for liquid fertilizer production, a limiting block is arranged, when a conveying pipe is installed on an inlet pipe, the conveying pipe can be firstly inserted into the inner wall of an elastic arc block and then fixed to the inlet pipe, and therefore the conveying pipe can be fixed to the inlet pipe; at the moment, after one end of the threaded rod is rotated to a certain angle in the inner wall of one end of the elastic arc block, the other end of the threaded rod is clamped into the inner wall of the other end of the elastic arc block, then the screw hole block is screwed to extrude the cushion block to abut against one side of the elastic arc block, and the elastic arc block is extruded and shrunk; the clamping device is clamped on the outer surface of the conveying pipe to secondarily limit and fix the conveying pipe, so that in the using process of the clamping device, if the clamping device is pulled by external force, the connecting position of the conveying pipe and the inlet pipe is not prone to loosening and falling off, and the problems of waste and environmental pollution caused by leakage of fed liquid fertilizer are avoided; and the feeding safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of feeding device for liquid fertilizer production, especially a feeding device for liquid fertilizer production. BACKGROUND

[0002] The feeding device is used for accurately and effectively conveying raw material liquid or solid raw material to a mixing, reaction or storage system.

[0003] In the process of processing liquid fertilizer, it is necessary to convey the liquid fertilizer from one processing equipment to another processing equipment. At this time, the conveying pipe is installed on the inlet pipe and outlet pipe of the water pump, and then the opening and closing of the water pump and the amount of conveying liquid fertilizer are controlled by operating the control box to accurately feed the liquid fertilizer to the processing equipment for processing. If the conveying pipe is pulled by external force during the feeding and conveying process, it may cause loosening at one end of the inlet pipe or outlet pipe, resulting in leakage of the feeding liquid fertilizer, causing waste of liquid fertilizer and pollution of the working environment. SUMMARY

[0004] The utility model solves the technical problems that in the process of processing liquid fertilizer, it is necessary to convey the liquid fertilizer from one processing equipment to another processing equipment. At this time, the conveying pipe is installed on the inlet pipe and outlet pipe of the water pump, and then the opening and closing of the water pump and the amount of conveying liquid fertilizer are controlled by operating the control box to accurately feed the liquid fertilizer to the processing equipment for processing. If the conveying pipe is pulled by external force during the feeding and conveying process, it may cause loosening at one end of the inlet pipe or outlet pipe, resulting in leakage of the feeding liquid fertilizer, causing waste of liquid fertilizer and pollution of the working environment.

[0005] The utility model adopts the technical scheme that a feeding device comprises a base, a control box is fixedly connected to one side of the base, a water pump is fixedly connected to one side of the base, an inlet pipe is arranged on the outer surface of the water pump, an outlet pipe is arranged on the outer surface of the water pump, a conveying pipe is detachably connected to one side of the inlet pipe and the outlet pipe, a limiting device is arranged between the inlet pipe, the outlet pipe and the two conveying pipes, the limiting device comprises a clamping hole frame and a pad, a detachable device is arranged between one end of the two clamping hole frames and the outer surfaces of the inlet pipe and the outlet pipe, the limiting device can secondarily limit and fix the conveying pipe installed on the inlet pipe and the outlet pipe, and the detachable device can detach the clamping hole frame from the inlet pipe and the outlet pipe, facilitating replacement and maintenance.

[0006] The effect achieved by the above components is that during the processing of liquid fertilizer, the conveying pipe is installed on the inlet pipe and the outlet pipe of the water pump, and then is fixed by the limiting device. During feeding, the water pump can be opened and closed, and the amount of liquid fertilizer conveyed can be controlled to accurately feed the liquid fertilizer into the processing equipment for processing.

[0007] Preferably, one side of the clamping hole frame is fixedly connected with an elastic arc block, the conveying pipe is inserted into the inner wall of the elastic arc block, one end of the inner wall of the elastic arc block is rotatably connected with a threaded rod, the gasket is sleeved on the outer surface of the threaded rod, the outer surface of the threaded rod is threadedly connected with a threaded hole block, the threaded hole block abuts on one side of the elastic arc block through the gasket, one end of the threaded rod is inserted into the inner wall of the other end of the elastic arc block, and the inner wall of the elastic arc block is fixedly connected with a plurality of anti-skid blocks.

[0008] The effect achieved by the above components is that by setting the limiting device, when the conveying pipe is installed on the inlet pipe, it can be inserted into the inner wall of the elastic arc block first, and then fixed on the inlet pipe. At this time, one end of the threaded rod is rotated to a certain angle in the inner wall of one end of the elastic arc block, the other end of the threaded rod is clamped into the inner wall of the other end of the elastic arc block, the gasket is pressed against one side of the elastic arc block by rotating the threaded hole block, the elastic arc block is pressed and contracted, and the inner wall and the anti-skid block are clamped on the outer surface of the conveying pipe for secondary limiting and fixing. Thus, during use, if it is pulled by external force, the conveying pipe and the inlet pipe connection are not easy to loosen and fall off, avoiding the problem of leakage of the fed liquid fertilizer, waste and environmental pollution, and improving the safety during feeding.

[0009] Preferably, one side of the threaded hole block is fixedly connected with a plurality of protrusions, and the plurality of protrusions are arranged at equal distances.

[0010] The effect achieved by the above components is that by setting the protrusions, the contact area on one side of the threaded hole block can be increased, and the threaded hole block can be easily held and twisted by hand.

[0011] Preferably, one end of the threaded rod is fixedly connected with a stop block, and the outer surface size of the stop block is larger than the inner wall size of the threaded hole block and the gasket.

[0012] The effect achieved by the above components is that by setting the stop block, the threaded hole block and the gasket can be limited on the outer surface of the threaded rod, so that they are not easy to be lost.

[0013] Preferably, bearings are fixedly connected to both sides of one end of the threaded rod, and the outer rings of the bearings are fixedly connected to both sides of the inner wall of one end of the elastic arc block.

[0014] The effect achieved by the above components is that the bearing can reduce the rotating wear between the threaded rod and the inner wall of the elastic arc block, and improve the service life of the two.

[0015] Preferably, the detachable device comprises a clamping rod, the outer surface of the inlet pipe and the outlet pipe is fixedly connected with a recess block, one end of the clamping hole frame is inserted into the inner wall of the recess block, the inner wall of the recess block is provided with a rectangular hole on both sides, the recess block is fixedly connected with a spring on one side, one end of the spring is fixedly connected with one side of the clamping rod, and one end of the clamping rod is inserted into the inner wall of the rectangular hole and the clamping hole block.

[0016] The effect achieved by the above components is that when the clamping hole frame and the elastic arc block need to be maintained and replaced, one end of the clamping rod can be manually gripped, and then pulled to one end, so that the spring is stretched to make one end of the spring slide out of the inner wall of the clamping hole frame and the rectangular hole, and then the clamping hole frame is pulled to one end to be detached from the inner wall of the recess block, so that the clamping hole frame can be replaced and maintained.

[0017] Preferably, the recess block is fixedly connected with a telescopic rod on one side, one end of the telescopic rod is fixedly connected with one side of the clamping rod, and the telescopic rod is connected with the spring in a sleeved mode.

[0018] The effect achieved by the above components is that the telescopic rod can support and reinforce the inner wall of the spring, so that the spring is not easy to be damaged during use, and the service life is improved.

[0019] Preferably, one end of the clamping hole frame is symmetrically provided with a chamfer, and the size of the end provided with the chamfer is smaller than the size of the other end.

[0020] The effect achieved by the above components is that the chamfer provided at one end of the clamping hole frame can reduce the area of the end, facilitate the rapid alignment of the inner wall of the recess block and the insertion into the recess block, and facilitate the installation.

[0021] The beneficial effects of the utility model are:

[0022] By setting the limiting block, when the conveying pipe is installed on the inlet pipe, it can be inserted into the inner wall of the elastic arc block first, and then fixed on the inlet pipe, at this time, one end of the threaded rod is rotated to a certain angle in the inner wall of one end of the elastic arc block, and the other end of the threaded rod is clamped into the inner wall of the other end of the elastic arc block, the gasket is pressed against the side of the elastic arc block by screwing the threaded hole block, and the elastic arc block is extruded and shrunk, and the conveying pipe is clamped on the outer surface of the conveying pipe for secondary limiting and fixing, so that when the conveying pipe is pulled by external force during use, the conveying pipe and the inlet pipe are not easy to loosen and fall off, and the problems of waste and environmental pollution caused by leakage of the liquid fertilizer during feeding are avoided, and the safety during feeding is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model is further described below in combination with the drawings and embodiments.

[0024] Figure 1 It is the structural schematic diagram of the utility model.

[0025] Figure 2 It is the three-dimensional structure schematic diagram of the control box of the utility model.

[0026] Figure 3 It is Figure 2 The three-dimensional schematic diagram of the local structure.

[0027] Figure 4 It is the three-dimensional structure schematic diagram of the card hole frame of the utility model.

[0028] Legend: 1, base; 2, limiting device; 3, detachable device; 4, control box; 5, water pump; 6, inlet pipe; 7, outlet pipe; 8, conveying pipe; 21, card hole frame; 22, elastic arc block; 23, threaded rod; 24, threaded hole block; 25, gasket; 26, protruding block; 27, stop block; 28, anti-skid block; 29, bearing; 31, recess block; 32, rectangular hole; 33, spring; 34, clamping rod; 35, telescopic rod; 36, chamfer. DETAILED DESCRIPTION

[0029] The utility model will be further described in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.

[0030] In the description of the utility model, need explanation is, unless another explicit provision and limitation, term '' connected '' '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected.For the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0031] Figures 1-4 The utility model provides a kind of liquid fertilizer production feeding device shown, including base 1, the side fixed connection of base 1 has control box 4, the side fixed connection of base 1 has water pump 5, the outer surface of water pump 5 is provided with import pipe 6, the outer surface of water pump 5 is provided with outlet pipe 7, the side of import pipe 6 and outlet pipe 7 can be detachably connected with conveying pipe 8, import pipe 6 and outlet pipe 7 are respectively with two conveying pipes 8 between being provided with limiting device 2, limiting device 2 includes clamping hole frame 21 and pad 25, the outer surface between the two clamping hole frames 21 respectively with import pipe 6 and outlet pipe 7 is provided with detachable device 3, limiting device 2 can be installed on import pipe 6 and outlet pipe 7 on conveying pipe 8 secondary limiting and fixing, detachable device 3 can be clamping hole frame 21 from import pipe 6 and outlet pipe 7 disassembled, it is convenient to replace maintenance.In the processing of liquid fertilizer, liquid fertilizer needs to be transported from one processing equipment to another processing equipment, at this time conveying pipe 8 will be installed on the import pipe 6 and outlet pipe 7 of water pump 5, then secondary limiting and fixing is carried out to it by limiting device 2, when feeding, the opening and closing of water pump 5 and the amount of conveying liquid fertilizer can be controlled by operating control box 4, to accurately feed liquid fertilizer to processing equipment for processing.

[0032] Figure 4The one side of the shown card hole frame 21 is fixedly connected with an elastic arc block 22, the conveying pipe 8 is inserted in the inner wall of the elastic arc block 22, the inner wall of one end of the elastic arc block 22 is rotatably connected with a threaded rod 23, a gasket 25 is sleeved on the outer surface of the threaded rod 23, the outer surface of the threaded rod 23 is threadedly connected with a threaded hole block 24, the threaded hole block 24 abuts on the one side of the elastic arc block 22 through the gasket 25, one end of the threaded rod 23 is inserted in the inner wall of the other end of the elastic arc block 22, and the inner wall of the elastic arc block 22 is fixedly connected with a plurality of anti-skid blocks 28. When the conveying pipe 8 is installed on the inlet pipe 6, it can be inserted into the inner wall of the elastic arc block 22 first, and then fixed on the inlet pipe 6, at this time, the other end of the threaded rod 23 is rotated to a certain angle in the inner wall of one end of the elastic arc block 22, the other end of the threaded rod 23 is clamped into the inner wall of the other end of the elastic arc block 22, the gasket 25 is pressed and abuts on the one side of the elastic arc block 22 by screwing the threaded hole block 24, and the elastic arc block 22 is pressed and shrunk, the inner wall and the anti-skid block 28 are clamped on the outer surface of the conveying pipe 8 for secondary limiting and fixing, so that when the conveying pipe 8 is pulled by external force during use, the conveying pipe 8 and the inlet pipe 6 are not easy to loosen and fall off, the problem of waste and environmental pollution caused by leakage of the liquid fertilizer during feeding is avoided, and the safety during feeding is improved.

[0033] Figure 4 The one side of the shown threaded hole block 24 is fixedly connected with a plurality of protrusions 26, and the plurality of protrusions 26 are arranged at equal distances. By arranging the protrusions 26, the contact area on one side of the threaded hole block 24 can be increased, so that it is convenient to hold and twist manually. One end of the threaded rod 23 is fixedly connected with a stop block 27, and the outer surface size of the stop block 27 is larger than the inner wall size of the threaded hole block 24 and the gasket 25. By arranging the stop block 27, the threaded hole block 24 and the gasket 25 can be limited on the outer surface of the threaded rod 23, so that they are not easy to be lost. The two sides of one end of the threaded rod 23 are fixedly connected with bearings 29, and the outer rings of the bearings 29 are fixedly connected with the two sides of the inner wall of one end of the elastic arc block 22. By arranging the bearings 29, the rotating wear between the threaded rod 23 and the inner wall of the elastic arc block 22 can be reduced, and the service life of the two is improved.

[0034] Figure 2 and Figure 3The detachable device 3 shown includes a clamping rod 34, the outer surfaces of the inlet pipe 6 and the outlet pipe 7 are fixedly connected with groove blocks 31, one end of the clamping hole frame 21 is inserted into the inner wall of the groove block 31, rectangular holes 32 are formed on both sides of the inner wall of the groove block 31, the groove block 31 is fixedly connected with a spring 33 on one side, one end of the spring 33 is fixedly connected with one side of the clamping rod 34, and one end of the clamping rod 34 is inserted into the inner wall of the rectangular hole 32 and the clamping hole block. When the clamping hole frame 21 and the elastic arc block 22 need to be maintained and replaced, one end of the clamping rod 34 can be manually gripped and then pulled towards one end, driving the spring 33 to be stretched open, so that one end thereof slides out of the inner wall of the clamping hole frame 21 and the rectangular hole 32. At this time, the clamping hole frame 21 can be pulled towards one end to be detached from the inner wall of the groove block 31, facilitating replacement and maintenance.

[0035] Figure 2 and Figure 3 One side of the groove block 31 is fixedly connected with a telescopic rod 35, one end of the telescopic rod 35 is fixedly connected with one side of the clamping rod 34, and the telescopic rod 35 is connected with the spring 33 in a sleeved manner. By arranging the telescopic rod 35, the inner wall of the spring 33 can be supported and reinforced, so that it is not easily damaged during use, and the service life is improved. One end of the clamping hole frame 21 is symmetrically provided with a chamfer 36, and the size of the end provided with the chamfer 36 is smaller than that of the other end. By arranging the chamfer 36 on one end of the clamping hole frame 21, the area of one end can be reduced, facilitating quick alignment with and insertion into the inner wall of the groove block 31, and facilitating installation.

[0036] Working principle: During the processing of liquid fertilizer, the liquid fertilizer needs to be transported from one processing equipment to another. When the conveying pipe 8 is installed on the inlet pipe 6, it can be first inserted into the inner wall of the elastic arc block 22, and then fixed on the inlet pipe 6. At this time, one end of the threaded rod 23 is rotated to a certain angle in the inner wall of one end of the elastic arc block 22, and the other end of the threaded rod 23 is clamped into the inner wall of the other end of the elastic arc block 22. By rotating the threaded hole block 24, the gasket 25 is pressed against one side of the elastic arc block 22, and the elastic arc block 22 is pressed and contracted, and the inner wall and the anti-skid block 28 are clamped on the outer surface of the conveying pipe 8 to fix it again. Thus, if the conveying pipe 8 is pulled by external force during use, the connection between the conveying pipe 8 and the inlet pipe 6 will not be loose and fall off, avoiding the problem of leakage of the liquid fertilizer during feeding, which causes waste and pollution of the environment, improving the safety during feeding. During feeding, the control box 4 can be operated to control the opening and closing of the water pump 5 and the amount of conveyed liquid fertilizer, so as to accurately feed the liquid fertilizer into the processing equipment for processing.

[0037] When the card hole frame 21 and the elastic arc block 22 need to be maintained and replaced, one end of the clamping rod 34 can be manually gripped, and then pulled to one end, so that the spring 33 is stretched open, and one end thereof is slid out of the inner wall of the card hole frame 21 and the rectangular hole 32, at this time, the card hole frame 21 is pulled to one end, and can be disassembled from the inner wall of the recess block 31, so that the card hole frame 21 is maintained and replaced.

[0038] The above is the ideal embodiment according to the present application, and the above description can be changed and modified without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A feeding device for liquid fertilizer production, comprising a base (1), characterized in that: The side of the base (1) is fixedly connected with a control box (4), the side of the base (1) is fixedly connected with a water pump (5), the outer surface of the water pump (5) is provided with an inlet pipe (6), the outer surface of the water pump (5) is provided with an outlet pipe (7), the side of the inlet pipe (6) and the outlet pipe (7) is detachably connected with a conveying pipe (8), the inlet pipe (6) and the outlet pipe (7) are respectively provided with a limiting device (2) between the two conveying pipes (8), the limiting device (2) comprises a clamping hole frame (21) and a pad (25), the outer surface of the inlet pipe (6) and the outlet pipe (7) is respectively provided with a detachable device (3) between the two ends of the clamping hole frame (21), the limiting device (2) can be used for secondary limiting and fixing the conveying pipe (8) installed on the inlet pipe (6) and the outlet pipe (7), the detachable device (3) can detach the clamping hole frame (21) from the inlet pipe (6) and the outlet pipe (7), so that the clamping hole frame (21) can be maintained and replaced.

2. The feeding device for liquid fertilizer production according to claim 1, characterized in that: The side of the clamping hole frame (21) is fixedly connected with an elastic arc block (22), the conveying pipe (8) is inserted into the inner wall of the elastic arc block (22), the inner wall of one end of the elastic arc block (22) is rotatably connected with a threaded rod (23), the pad (25) is sleeved on the outer surface of the threaded rod (23), the outer surface of the threaded rod (23) is screwedly connected with a threaded hole block (24), the threaded hole block (24) is abutted on the side of the elastic arc block (22) through the pad (25), the threaded rod (23) is inserted into the inner wall of the other end of the elastic arc block (22), the inner wall of the elastic arc block (22) is fixedly connected with a plurality of anti-skid blocks (28).

3. A feeding device for liquid fertilizer production according to claim 2, characterized in that: screw holes The side of the threaded hole block (24) is fixedly connected with a plurality of protrusions (26), and the plurality of protrusions (26) are arranged at equal distances.

4. The feeding device for liquid fertilizer production according to claim 2, characterized in that: The end of the threaded rod (23) is fixedly connected with a stop block (27), and the outer surface size of the stop block (27) is larger than the inner wall size of the threaded hole block (24) and the pad (25).

5. The feeding device for liquid fertilizer production according to claim 2, characterized in that: The two sides of the end of the threaded rod (23) are fixedly connected with bearings (29), and the outer rings of the bearings (29) are fixedly connected with the two sides of the inner wall of one end of the elastic arc block (22).

6. The feeding device for liquid fertilizer production according to claim 1, characterized in that: The detachable device (3) comprises a clamping rod (34), the outer surfaces of the inlet pipe (6) and the outlet pipe (7) are fixedly connected with recess blocks (31), one end of the clamping hole frame (21) is inserted into the inner wall of the recess block (31), the inner wall of the recess block (31) is provided with a rectangular hole (32) on the two sides, the side of the recess block (31) is fixedly connected with a spring (33), one end of the spring (33) is fixedly connected with the side of the clamping rod (34), and the end of the clamping rod (34) is inserted into the inner wall of the rectangular hole (32) and the clamping hole block.

7. The feeding device for liquid fertilizer production according to claim 6, characterized in that: The side of the recess block (31) is fixedly connected with a telescopic rod (35), one end of the telescopic rod (35) is fixedly connected with the side of the clamping rod (34), and the telescopic rod (35) is sleeved with the spring (33).

8. The feeding device for liquid fertilizer production according to claim 6, characterized in that: One end of the card slot frame (21) is symmetrically provided with a chamfer (36), and the size of the end provided with the chamfer (36) is smaller than that of the other end.