CIP cleaning high-pressure nozzle array structure for pneumatic conveying pipelines

CN224629504UActive Publication Date: 2026-08-14XIANGYUAN TONGCHUANG (TIANJIN) IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了气力输送管道的CIP清洗高压喷头阵列结构,解决了现有的的气力输送管道清洗方式,如人工清洗,存在效率低、劳动强度大、清洗效果难以保证且可能对操作人员造成伤害等问题,并且一些简单的CIP清洗高压喷头结构,往往存在清洗覆盖范围有限、清洗力度不足、清洗液分布不均匀等缺陷,无法实现对气力输送管道的全面、高效清洗的技术问题

Benefits of technology

[0015]This invention provides a CIP cleaning high-pressure nozzle array structure for pneumatic conveying pipelines. It offers the following advantages: This device achieves automated adjustment of the cleaning height and automated multi-angle rotation, increasing the cleaning area. It eliminates the need for manual cleaning, freeing up manpower and improving work efficiency. The array distribution facilitates efficient cleaning of the entire length of the pipeline, thus solving the problems of low efficiency, high labor intensity, difficulty in guaranteeing cleaning results, and potential harm to operators associated with existing pneumatic conveying pipeline cleaning methods, such as manual cleaning. Furthermore, some simple CIP cleaning high-pressure nozzle structures often suffer from limited cleaning coverage, insufficient cleaning power, and uneven distribution of cleaning fluid, failing to achieve comprehensive and efficient cleaning of pneumatic conveying pipelines.

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Abstract

This utility model discloses a CIP cleaning high-pressure nozzle array structure for pneumatic conveying pipelines, including a semi-circular assembly column. The upper wall of the semi-circular assembly column is arrayed with three assembly slots, each containing a cleaning structure. Each cleaning structure includes a first electric push rod, a limiting block, a first servo motor, a first connecting plate, a mounting block, a second servo motor, a second connecting plate, a high-pressure nozzle, a second electric push rod, a baffle, and a sealing plate. This utility model relates to the field of CIP cleaning technology for conveying pipelines. This device achieves automated adjustment of the cleaning height and automated multi-angle rotation, increasing the cleaning area. It eliminates the need for manual cleaning, freeing up manpower and improving work efficiency. The array distribution facilitates efficient cleaning of the entire length of the pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of CIP cleaning technology for conveying pipelines, specifically to a high-pressure nozzle array structure for CIP cleaning of pneumatic conveying pipelines. Background Technology

[0002] In industries such as chemical, food, and pharmaceutical, pneumatic conveying pipelines are widely used for material transport. Because the materials being transported have different properties, such as viscosity, corrosiveness, and adhesion, residues can remain on the inner walls of the pipeline during transport. If not cleaned promptly, these residues can not only affect the quality of subsequent materials but also breed bacteria, cause pipeline blockages, and even pose safety hazards.

[0003] Existing pneumatic pipeline cleaning methods, such as manual cleaning, suffer from low efficiency, high labor intensity, difficulty in guaranteeing cleaning results, and potential harm to operators. Furthermore, some simple CIP cleaning high-pressure nozzle structures often have defects such as limited cleaning coverage, insufficient cleaning power, and uneven distribution of cleaning fluid, making it impossible to achieve comprehensive and efficient cleaning of pneumatic pipelines. Existing technical solutions to the above-mentioned technical problems may already exist. Therefore, this case aims to provide a replacement or alternative technical solution. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a CIP cleaning high-pressure nozzle array structure for pneumatic conveying pipelines. This solves the problems of low efficiency, high labor intensity, difficulty in guaranteeing cleaning results, and potential harm to operators associated with existing pneumatic conveying pipeline cleaning methods, such as manual cleaning. Furthermore, some simple CIP cleaning high-pressure nozzle structures often suffer from defects such as limited cleaning coverage, insufficient cleaning power, and uneven distribution of cleaning fluid, making it impossible to achieve comprehensive and efficient cleaning of pneumatic conveying pipelines.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a CIP cleaning high-pressure nozzle array structure for pneumatic conveying pipelines, including a semi-circular assembly column, wherein three assembly slots are arrayed on the upper wall of the semi-circular assembly column, and a cleaning structure is assembled in each of the assembly slots.

[0006] Each of the cleaning structures includes a first electric push rod, a limit block, a first servo motor, a first connecting plate, a mounting block, a second servo motor, a second connecting plate, a high-pressure nozzle, a second electric push rod, a baffle, and a sealing plate.

[0007] Each first electric push rod is embedded in the upper wall of each assembly slot. Each limiting block is placed on the telescopic end of each first electric push rod and contacts the three inner walls of each assembly slot. Each first servo motor is embedded in the lower wall of each limiting block. Each first connecting plate is placed on the drive end of each first servo motor. Each mounting block is placed on the lower wall of each first connecting plate. Each second servo motor is embedded in the side wall of each mounting block. Each second connecting plate is placed on the drive end of each second servo motor. Each high-pressure nozzle is placed on the side wall of each second connecting plate. Each second electric push rod is placed on the inner side of each assembly slot. Each baffle is placed on the telescopic end of each second electric push rod and contacts the three inner walls of each assembly slot. Each sealing plate is placed on the lower wall of each baffle. A matching semi-circular guide shroud is mounted on the lower wall of the semi-circular assembly column.

[0008] Preferably, each of the sealing plates is fitted with a rubber sealing layer on its upper surface, and each of the rubber sealing layers is tightly fitted to the lower surface of the semi-circular mounting column.

[0009] Preferably, two support rods are mounted on the lower wall of the semi-circular flow guide, and a bearing plate is mounted on the lower end of the two support rods. The upper wall of the bearing plate is arrayed with water supply structures that match the number of cleaning structures.

[0010] Preferably, each of the water supply structures includes a water storage tank, a suction pump, and a flexible water guide pipe;

[0011] Each of the water storage tanks is mounted on the wall of the support plate, each of the suction pumps is mounted inside each of the water storage tanks, and each of the flexible water guide pipes is mounted between each of the suction pumps and each of the high-pressure nozzles.

[0012] Preferably, two reinforcing rods are fitted between the two support rods.

[0013] Preferably, four pads are fitted on the lower wall surface of the support plate.

[0014] Beneficial effects

[0015] This invention provides a CIP cleaning high-pressure nozzle array structure for pneumatic conveying pipelines. It offers the following advantages: This device achieves automated adjustment of the cleaning height and automated multi-angle rotation, increasing the cleaning area. It eliminates the need for manual cleaning, freeing up manpower and improving work efficiency. The array distribution facilitates efficient cleaning of the entire length of the pipeline, thus solving the problems of low efficiency, high labor intensity, difficulty in guaranteeing cleaning results, and potential harm to operators associated with existing pneumatic conveying pipeline cleaning methods, such as manual cleaning. Furthermore, some simple CIP cleaning high-pressure nozzle structures often suffer from limited cleaning coverage, insufficient cleaning power, and uneven distribution of cleaning fluid, failing to achieve comprehensive and efficient cleaning of pneumatic conveying pipelines. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the CIP cleaning high-pressure nozzle array structure of the pneumatic conveying pipeline described in this utility model.

[0017] Figure 2 This is a side cross-sectional view of the CIP cleaning high-pressure nozzle array structure of the pneumatic conveying pipeline described in this utility model.

[0018] Figure 3 This is a top cross-sectional view of the CIP cleaning high-pressure nozzle array structure of the pneumatic conveying pipeline described in this utility model.

[0019] Figure 4 This utility model Figure 1 A partially enlarged schematic diagram of the CIP cleaning high-pressure nozzle array structure of the pneumatic conveying pipeline.

[0020] In the diagram: 1-Semi-circular assembly column; 2-First electric push rod; 3-Limit block; 4-First servo motor; 5-First connecting plate; 6-Mounting block; 7-Second servo motor; 8-Second connecting plate; 9-High-pressure nozzle; 10-Second electric push rod; 11-Baffle; 12-Sealing plate; 13-Semi-circular guide shroud; 14-Rubber sealing layer; 15-Support rod; 16-Bearing plate; 17-Water storage tank; 18-Suction pump; 19-Elastic water guide pipe; 20-Reinforcing rod; 21-Foot pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, without explaining the electrical control.

[0023] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example: Refer to Figure 1-4The CIP cleaning high-pressure nozzle array structure for pneumatic conveying pipelines includes a semi-circular assembly column 1. The upper wall of the semi-circular assembly column 1 is machined with three assembly slots, each containing a cleaning structure. Each cleaning structure includes a first electric push rod 2, a limiting block 3, a first servo motor 4, a first connecting plate 5, a mounting block 6, a second servo motor 7, a second connecting plate 8, a high-pressure nozzle 9, a second electric push rod 10, a baffle 11, and a sealing plate 12. Each first electric push rod 2 is embedded in the upper wall of each assembly slot, and each limiting block 3 is mounted in a different configuration. Each first electric push rod 2 is placed on its telescopic end and contacts the three walls of each assembly slot. Each first servo motor 4 is embedded in the lower wall of each limiting block 3. Each first connecting plate 5 is placed on the drive end of each first servo motor 4. Each mounting block 6 is placed on the lower wall of each first connecting plate 5. Each second servo motor 7 is embedded in the side wall of each mounting block 6. Each second connecting plate 8 is placed on the drive end of each second servo motor 7. Each high-pressure nozzle 9 is placed on the side wall of each second connecting plate 8. Two electric push rods 10 are respectively installed on the inner side of each assembly slot. Each baffle 11 is respectively installed on the telescopic end of each second electric push rod 10 and contacts the three inner walls of each assembly slot. Each sealing plate 12 is respectively installed on the lower wall of each baffle 11. A matching semi-circular guide shroud 13 is installed on the lower wall of the semi-circular assembly column 1. A rubber sealing layer 14 is respectively installed on the upper wall of each sealing plate 12, and each rubber sealing layer 14 is tightly fitted to the lower wall of the semi-circular assembly column 1. Two support rods 15 are installed on the lower wall of the semi-circular guide shroud 13. Two support rods 15 are fitted with a bearing plate 16 at their lower ends. The upper wall of the bearing plate 16 is arrayed with water supply structures matching the number of cleaning structures. Each water supply structure includes a water storage tank 17, a suction pump 18, and a flexible water guide pipe 19. Each water storage tank 17 is placed on the upper wall of the bearing plate 16, each suction pump 18 is placed inside each water storage tank 17, and each flexible water guide pipe 19 is placed between each suction pump 18 and each high-pressure nozzle 9. Two reinforcing rods 20 are fitted between the two support rods 15. Four feet 21 are fitted on the lower wall of the bearing plate 16.

[0025] The specific working principle is as follows:

[0026] In this device, the semi-circular assembly column 1 and the semi-circular guide shroud 13 combine to form a conveying pipeline. Materials flow through the semi-circular guide shroud 13. When cleaning is required, the power is turned on to power the device. Operators control the device via a programmable controller installed on it. The second electric push rod 10, installed in the assembly slot, drives the baffle 11 installed on its telescopic end to retract. The sealing plate 12 then moves tightly against the lower wall of the semi-circular assembly column 1 through the rubber sealing layer 14. When the second electric push rod 10 retracts to its set stroke, it stops and waits. The first electric push rod 2, installed in the assembly slot, pushes the limit block 3 installed on its telescopic end to descend, causing the high-pressure nozzle 9 installed on the second connecting plate 8 to extend out of the assembly slot. The first servo motor 4, installed in the limit block 3, drives the first connecting plate 5 installed on its drive end to rotate 360 ​​degrees reciprocally. Simultaneously, the second servo motor 7, installed in the mounting block 6, drives the... The second connecting plate 8 reciprocates, causing the high-pressure nozzle 9 to rotate at multiple angles. Simultaneously, the suction pump 18 in the water storage tank 17 installed on the support plate 16 draws water from the source and sprays it out of the high-pressure nozzle 9 through the elastic water guide pipe 19, performing all-round cleaning of the semi-circular guide shroud 13. Each cleaning structure and each water supply structure operate simultaneously. The limit block 3 is used to protect the first electric push rod 2. After cleaning, the first servo motor 4 and the second servo motor 7 are reset and ready for standby. The telescopic end of the first electric push rod 2 retracts and resets, causing the high-pressure nozzle 9 to retract into the assembly slot. At the same time, the second electric push rod 10 pushes the baffle 11 to drive the sealing plate 12 to reset. The sealing plate 12 blocks the opening of the assembly slot for sealing. The rubber sealing layer 14 is used to enhance the sealing performance and facilitate material conveying. The support rod 15 is used to assist in supporting the semi-circular guide shroud 13 and enhance its stability. The reinforcing rod 20 is used to enhance the stability of the support rod 15. The pad 21 is used for auxiliary support to prevent uneven ground.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. CIP cleaning high pressure jet array structure for pneumatic conveying pipelines, comprising a semi-circular assembly column (1), characterized in that, The upper wall of the semi-circular assembly column (1) is processed with three assembly slots, and each assembly slot is equipped with a cleaning structure. Each of the cleaning structures includes a first electric push rod (2), a limiting block (3), a first servo motor (4), a first connecting plate (5), a mounting block (6), a second servo motor (7), a second connecting plate (8), a high-pressure nozzle (9), a second electric push rod (10), a baffle (11), and a sealing plate (12). Each of the first electric push rods (2) is respectively embedded in the upper wall of each of the assembly slots, each of the limiting blocks (3) is respectively placed on the telescopic end of each of the first electric push rods (2) and contacts the three inner walls of each of the assembly slots, each of the first servo motors (4) is respectively embedded in the lower wall of each of the limiting blocks (3), each of the first connecting plates (5) is respectively placed on the driving end of each of the first servo motors (4), each of the mounting blocks (6) is respectively placed on the lower wall of each of the first connecting plates (5), and each of the second servo motors (7) is respectively embedded in the side wall of each of the mounting blocks (6). Each of the second connecting plates (8) is respectively mounted on the drive end of each of the second servo motors (7), each of the high-pressure nozzles (9) is respectively mounted on the side wall of each of the second connecting plates (8), each of the second electric push rods (10) is respectively mounted on the inner side of each of the assembly slots, each of the baffles (11) is respectively mounted on the telescopic end of each of the second electric push rods (10) and contacts the three inner walls of each of the assembly slots, each of the sealing plates (12) is respectively mounted on the lower wall of each of the baffles (11), and a matching semi-circular guide shroud (13) is mounted on the lower wall of the semi-circular assembly column (1).

2. A CIP cleaning high pressure jet array structure for a pneumatic conveying pipeline according to claim 1, characterized in that, Each of the sealing plates (12) is fitted with a rubber sealing layer (14) on its upper wall surface, and each of the rubber sealing layers (14) is tightly fitted to the lower wall surface of the semi-circular mounting column (1).

3. The CIP cleaning high-pressure jet array structure for a pneumatic conveying pipeline according to claim 1, characterized in that, Two support rods (15) are mounted on the lower wall of the semi-circular flow guide (13). A bearing plate (16) is mounted on the lower end of the two support rods (15). A water supply structure matching the number of cleaning structures is arrayed on the upper wall of the bearing plate (16).

4. The CIP cleaning high-pressure jet array structure for a pneumatic conveying pipeline according to claim 3, characterized in that Each of the aforementioned water supply structures includes a water storage tank (17), a suction pump (18), and a flexible water guide pipe (19); Each of the water storage tanks (17) is mounted on the upper wall of the support plate (16), each of the suction pumps (18) is mounted inside each of the water storage tanks (17), and each of the flexible water guide pipes (19) is mounted between each of the suction pumps (18) and each of the high-pressure nozzles (9).

5. The CIP cleaning high-pressure jet array structure for a pneumatic conveying pipeline according to claim 3, characterized in that, Two reinforcing rods (20) are assembled between the two support rods (15).

6. The CIP cleaning high-pressure jet array structure for a pneumatic conveying pipeline according to claim 3, characterized in that Four feet (21) are fitted on the lower wall of the bearing plate (16).