Air cooling island herringbone high-pressure cleaning mechanism

CN224933341UActive Publication Date: 2026-11-03BEIJING HUIYAN ZHONGKE TECH DEV CO LTD
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Patent Information

Application Number
CN202522264705.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-25
Publication Date
2026-11-03
Estimated Expiration
2035-10-25

AI Technical Summary

Technical Problem

Traditional air-cooled island cleaning equipment is inefficient, labor-intensive, and cannot thoroughly clean narrow gaps. Cleaning one side requires manual transfer, increasing costs and time, and poses safety hazards.

Method used

Design a herringbone high-pressure cleaning mechanism for air-cooled islands. It adopts a human-shaped frame and cleaning mechanism, and achieves automatic synchronous cleaning through a drive shaft, reciprocating lead screw and scrubbing components. Combined with high-pressure nozzles and dampers, it can adapt to different shapes and achieve full-coverage cleaning.

Benefits of technology

It enables simultaneous cleaning on both sides of the air-cooled island, saving labor costs, shortening cleaning time, significantly improving cleaning efficiency, avoiding cleaning dead spots, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to technical fields especially air -cooled island herringbone high pressure cleaning mechanism, including humanoid frame and two cleaning mechanisms, the humanoid frame includes top frame and two side frames, two side frames symmetrical rotation install in the both ends of top frame, rotation is installed with drive shaft on the top frame, rotation is installed with reciprocating screw on the side frame, the both ends of drive shaft are connected with corresponding reciprocating screw through universal joint respectively, fixed mounting has screw nut on the cleaning mechanism, each screw nut is matched with corresponding reciprocating screw, rotation is installed with the travelling wheel on the top frame, the travelling wheel is linked with drive shaft, the cleaning mechanism includes a plurality of scrubbing assembly, the cleaning mechanism can drive a plurality of scrubbing assembly synchronous to air -cooled island fin and carry out cleaning. The utility model discloses through the setting of overall structure, realizes air -cooled island both sides synchronous full -coverage cleaning, saves manual cost greatly, shortens cleaning time length and significantly improves cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of air-cooled island cleaning technology, and in particular to a herringbone high-pressure cleaning mechanism for air-cooled islands. Background Technology

[0002] In the field of air-cooled island fin cleaning, traditional cleaning technologies have long faced the challenge of adapting to complex environments. As a key heat exchange device in thermal power plants, the core component of air-cooled islands, the fins, is typically arranged in a dense array with narrow gaps and an uneven surface, placing extremely high demands on the spatial accessibility and operational stability of the cleaning equipment. Traditional cleaning methods, such as manual cleaning, are not only inefficient and labor-intensive but also require operation in harsh environments such as high temperatures, posing serious safety hazards. Semi-automatic flushing devices are prone to shortening fin lifespan due to wear and tear on water pipes and cables, and cannot penetrate narrow gaps for thorough cleaning.

[0003] Existing air-cooled island cleaning mechanisms are generally single-sided cleaning mechanisms. After cleaning one side, the cleaning mechanism needs to be manually moved to the other side to complete the cleaning of the other side of the air-cooled island. This increases labor costs and cleaning time, and reduces cleaning efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model is proposed.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a herringbone high-pressure cleaning mechanism for air-cooled islands, comprising a human-shaped frame and two cleaning mechanisms. The human-shaped frame includes a top frame and two side frames, which are symmetrically and rotatably mounted at both ends of the top frame. A drive shaft is rotatably mounted on the top frame, and a reciprocating lead screw is rotatably mounted on each side frame. Both ends of the drive shaft are connected to the corresponding reciprocating lead screw via universal joints. Each cleaning mechanism is slidably mounted on its corresponding side frame. A lead screw nut is fixedly mounted on each cleaning mechanism, and each lead screw nut cooperates with the corresponding reciprocating lead screw. A travel wheel is rotatably mounted on the top frame, and the travel wheel is linked to the drive shaft. Each cleaning mechanism includes multiple wiping discs, and the cleaning mechanism can drive multiple wiping discs to simultaneously clean the air-cooled island fins.

[0006] As a preferred embodiment of the herringbone high-pressure cleaning mechanism for air-cooled islands described in this utility model, a pulley one is coaxially mounted on one side of the traveling wheel, a pulley two is fixedly mounted on the drive shaft, a belt is sleeved between the pulley one and the pulley two, and the diameter of the pulley one is larger than the diameter of the pulley two.

[0007] As a preferred embodiment of the air-cooled island herringbone high-pressure cleaning mechanism of this utility model, a wheel frame is fixedly installed at the bottom of the side frame, and an auxiliary wheel is rotatably installed on the wheel frame, the auxiliary wheel being tangent to the bottom surface of the wiping component.

[0008] As a preferred embodiment of the herringbone-shaped high-pressure cleaning mechanism for air-cooled islands described in this utility model, the cleaning mechanism includes a housing, a dual-shaft extension asynchronous motor, and two cleaning kits. The housing is slidably mounted on a side frame. Each cleaning kit includes a main shaft and two auxiliary shafts, which are rotatably mounted on the housing in parallel. A second bevel gear and a main gear are fixedly mounted on the main shaft. A secondary gear is fixedly mounted on each of the two auxiliary shafts, and the main gear meshes with both secondary gears. The dual-shaft extension asynchronous motor is fixedly mounted on the housing. A first bevel gear is fixedly mounted on each of the two output ends of the dual-shaft extension asynchronous motor, and each first bevel gear meshes with a corresponding second bevel gear. A scrubbing assembly is installed at the lower end of each of the two auxiliary shafts.

[0009] As a preferred embodiment of the herringbone high-pressure cleaning mechanism for air-cooled islands described in this utility model, the cleaning assembly includes a fixed plate, a cleaning wheel, multiple dampers and springs. The fixed plate is fixedly connected to the lower end of the secondary shaft, the cleaning wheel is disposed below the fixed plate, and the multiple dampers and springs are installed between the fixed plate and the cleaning wheel.

[0010] As a preferred embodiment of the herringbone high-pressure cleaning mechanism for air-cooled islands described in this utility model, the cleaning mechanism includes a high-pressure nozzle, and the high-pressure nozzle is externally connected to a high-pressure water pump.

[0011] The beneficial effects of this utility model are as follows: it can adjust the included angle by rotating the side frame and the top frame to adapt to air-cooled islands of different shapes, and can also drive the drive shaft with the help of an external power source to realize the reciprocating movement of the cleaning mechanism along the side frame for cleaning, and the automatic movement of the entire mechanism (without manual driving). Furthermore, with the assistance of the close-fitting scrubbing component (with damper and spring) and the high-pressure nozzle, it can achieve synchronous full-coverage cleaning of both sides of the air-cooled island, which greatly saves labor costs, shortens the cleaning time and significantly improves cleaning efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the human-shaped frame of this utility model.

[0015] Figure 3 This is a schematic diagram of the top frame of this utility model.

[0016] Figure 4 This is a schematic diagram of the internal structure of the cleaning mechanism of this utility model.

[0017] Figure 5 This is a side view of the cleaning assembly of this utility model.

[0018] Reference numerals: 1. Human-shaped frame; 101. Side frame; 102. Top frame; 103. Reciprocating lead screw; 104. Drive shaft; 105. Traveling wheel; 106. Pulley 1; 107. Pulley 2; 108. Belt; 109. Lead screw nut; 2. Cleaning mechanism; 201. Housing; 202. Dual-shaft asynchronous motor; 203. Bevel gear 1; 204. Main shaft; 205. Secondary shaft; 206. Bevel gear 2; 207. Main gear; 208. Secondary gear; 209. Scrubbing assembly; 2091. Fixed plate; 2092. Scrubbing wheel; 2093. Damper; 2094. Spring. Detailed Implementation

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0022] Example

[0023] Reference Figures 1-5 This is the first embodiment of the present invention, which provides an air-cooled island herringbone high-pressure cleaning mechanism.

[0024] Specifically, to solve the above-mentioned technical problems, this utility model provides the following technical solution: a herringbone-shaped high-pressure cleaning mechanism for an air-cooled island, comprising a human-shaped frame 1 and two cleaning mechanisms 2. The human-shaped frame 1 includes a top frame 102 and two side frames 101. The two side frames 101 are symmetrically and rotatably mounted at both ends of the top frame 102. A drive shaft 104 is rotatably mounted on the top frame 102, and a reciprocating lead screw 103 is rotatably mounted on the side frames 101. The two ends of the drive shaft 104 are respectively connected to the corresponding reciprocating lead screw 103 through universal joints. Each of the cleaning mechanisms 2 is slidably mounted on the corresponding side frame 101, and a cleaning mechanism 2 is fixedly mounted on it. Each lead screw nut 109 engages with a corresponding reciprocating lead screw 103. A travel wheel 105 is rotatably mounted on the top frame 102, and the travel wheel 105 is linked to the drive shaft 104. The cleaning mechanism 2 includes multiple wiping components 209, which can drive the multiple wiping components 209 to simultaneously clean the air-cooled island fins. An external power source drives the drive shaft 104 to rotate, which in turn drives the reciprocating lead screw 103 to rotate, thereby driving the cleaning mechanism 2 to move reciprocally. This drives the cleaning components 209 to simultaneously clean both sides of the air-cooled island, saving labor costs and cleaning time, and improving cleaning efficiency. Furthermore, the side frames 101 are rotatably connected to the top frame 102, and the included angle formed by the two side frames 101 is adjustable to adapt to different air-cooled island shapes.

[0025] A pulley 106 is coaxially mounted on one side of the traveling wheel 105, and a pulley 107 is fixedly mounted on the drive shaft 104. A belt 108 is sleeved between the pulley 106 and the pulley 107. When the drive shaft 104 drives the cleaning mechanism 2 to clean the surface of the air-cooled island, it simultaneously drives the traveling wheel 105 to rotate, thus moving the entire cleaning mechanism forward without manual operation. The travel path of the cleaning mechanism 2 on the surface of the air-cooled island is W-shaped. The diameter of the pulley 106 is larger than that of the pulley 107, and the rotational angular velocity of the traveling wheel 105 is less than that of the drive shaft 104, resulting in a slower rotation speed of the traveling wheel 105. This allows the cleaning range of the cleaning mechanism 2 to completely cover the surface of the air-cooled island, avoiding cleaning dead zones.

[0026] A wheel frame is fixedly installed at the bottom of the side frame 101, and a support wheel is rotatably installed on the wheel frame. When the travel wheel 105 drives the entire cleaning mechanism to move forward, the auxiliary wheel is used to assist the movement. The auxiliary wheel is tangent to the bottom surface of the scrubbing component 209 to ensure that the bottom surface of the scrubbing component 209 is in contact with the air-cooled island.

[0027] The cleaning mechanism 2 includes a housing 201, a dual-shaft asynchronous motor 202, and two cleaning components. The housing 201 is slidably mounted on a side frame 101. Each cleaning component includes a main shaft 204 and two auxiliary shafts 205. The main shaft 204 and the two auxiliary shafts 205 are rotatably mounted parallel to each other on the housing 201. A bevel gear 206 and a main gear 207 are fixedly mounted on the main shaft 204. A secondary gear 208 is fixedly mounted on each of the two auxiliary shafts 205. The main gear 207 and the two auxiliary gears 208... The dual-shaft extension asynchronous motor 202 is fixedly installed on the housing 201. Both output ends of the dual-shaft extension asynchronous motor 202 are fixedly installed with bevel gear 1 203. Each bevel gear 1 203 meshes with the corresponding bevel gear 206. The lower ends of the two secondary shafts 205 are equipped with a scrubbing assembly 209. The dual-shaft extension asynchronous motor 202 drives the main shaft 204 to rotate, and the main shaft 204 drives the two secondary shafts 205 to rotate, thereby driving the scrubbing assembly 209 to scrub the surface of the air-cooled island.

[0028] The scrubbing assembly 209 includes a fixed disk 2091, a scrubbing wheel 2092, multiple dampers 2093, and springs 2094. The fixed disk 2091 is fixedly connected to the lower end of the sub-shaft 205. The scrubbing wheel 2092 is located below the fixed disk 2091. The multiple dampers 2093 and springs 2094 are installed between the fixed disk 2091 and the scrubbing wheel 2092 to ensure that the scrubbing wheel 2092 can always be in contact with the surface of the air-cooled island and to ensure the quality of scrubbing.

[0029] The cleaning mechanism 2 includes a high-pressure nozzle, which is externally connected to a high-pressure water pump to assist in cleaning.

[0030] Working principle:

[0031] The external power source first drives the drive shaft 104 on the top frame 102 to rotate. The drive shaft 104 synchronously drives the reciprocating screws 103 on both side frames 101 to rotate through a universal joint. On the other hand, it is linked with the pulley 107 and belt 108 fixed on the shaft and the pulley 106 (the diameter of pulley 106 is larger than that of pulley 107, so that the rotational angular velocity of the travel wheel 105 is less than that of the drive shaft 104, ensuring cleaning coverage) to drive the travel wheel 105 to rotate. This drives the entire cleaning mechanism to move slowly along the air-cooled island in a "W" shaped path. At this time, the support wheels on the wheel frame at the bottom of the side frame 101 assist in the movement and ensure that the wiping component 209 of the cleaning mechanism 2 remains in contact with the surface of the air-cooled island. During the rotation of the reciprocating screw 103, it cooperates with the screw nut 109 fixed on the outer shell 201 of the cleaning mechanism 2 to drive the cleaning machine. The cleaning mechanism 2 slides back and forth along the side frame 101 to cover different positions on the side of the air-cooled island. At the same time, the dual-shaft extension asynchronous motor 202 in the cleaning mechanism 2 starts, and the two bevel gears 203 fixed at its two output ends mesh with the bevel gears 206 on the main shaft 204 in the corresponding cleaning kit, driving the main shaft 204 to rotate. The main gear 207 on the main shaft 204 then meshes with the secondary gears 208 on the two secondary shafts 205, driving the secondary shaft 205 to rotate. The scrubbing assembly 209 connected to the lower end of the secondary shaft 205 rotates synchronously with the secondary shaft 205. In the scrubbing assembly 209, the multiple dampers 2093 and springs 2094 between the fixed plate 2091 and the scrubbing wheel 2092 work together to ensure that the scrubbing wheel 2092 always keeps in contact with the surface of the air-cooled island, achieving efficient scrubbing. In addition, the high-pressure nozzle of the cleaning mechanism 2 is connected to a high-pressure water pump, which sprays high-pressure water during the scrubbing process to assist in completing the air-cooled island cleaning operation.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A herringbone high-pressure cleaning mechanism for an air-cooled island, comprising a human-shaped frame (1) and two cleaning mechanisms (2), characterized in that: The human-shaped frame (1) includes a top frame (102) and two side frames (101). The two side frames (101) are symmetrically and rotatably mounted on both ends of the top frame (102). A drive shaft (104) is rotatably mounted on the top frame (102), and a reciprocating lead screw (103) is rotatably mounted on the side frames (101). Both ends of the drive shaft (104) are connected to the corresponding reciprocating lead screw (103) via universal joints. Each of the cleaning mechanisms (2) is slidably mounted on the corresponding side frame (102). On the cleaning mechanism (2), a screw nut (109) is fixedly installed. Each screw nut (109) cooperates with the corresponding reciprocating screw (103). A travel wheel (105) is rotatably installed on the top frame (102). The travel wheel (105) is linked with the drive shaft (104). The cleaning mechanism (2) includes multiple wiping components (209). The cleaning mechanism (2) can drive multiple wiping components (209) to simultaneously clean the air-cooled island fins.

2. The air-cooled island herringbone high-pressure cleaning mechanism as described in claim 1, characterized in that: A pulley one (106) is coaxially mounted on one side of the traveling wheel (105), and a pulley two (107) is fixedly mounted on the drive shaft (104). A belt (108) is sleeved between the pulley one (106) and the pulley two (107). The diameter of the pulley one (106) is larger than the diameter of the pulley two (107).

3. The air-cooled island herringbone high-pressure cleaning mechanism as described in claim 1, characterized in that: A wheel frame is fixedly installed at the bottom of the side frame (101), and an auxiliary wheel is rotatably installed on the wheel frame. The auxiliary wheel is tangent to the bottom surface of the scrubbing assembly (209).

4. The air-cooled island herringbone high-pressure cleaning mechanism as described in claim 1, characterized in that: The cleaning mechanism (2) includes a housing (201), a dual-shaft asynchronous motor (202), and two cleaning kits. The housing (201) is slidably mounted on a side frame (101). The cleaning kit includes a main shaft (204) and two auxiliary shafts (205). The main shaft (204) and the two auxiliary shafts (205) are rotatably mounted on the housing (201). A bevel gear (206) and a main gear (207) are fixedly mounted on the main shaft (204). The two auxiliary shafts (206 and 207) are mounted on the main shaft (204). Each of the two auxiliary gears (205) is fixedly installed with a secondary gear (208). The main gear (207) meshes with both secondary gears (208). The dual-shaft extension asynchronous motor (202) is fixedly installed on the housing (201). Both output ends of the dual-shaft extension asynchronous motor (202) are fixedly installed with bevel gear one (203). Each bevel gear one (203) meshes with the corresponding bevel gear two (206). The lower ends of the two auxiliary shafts (205) are equipped with a scrubbing assembly (209).

5. The air-cooled island herringbone high-pressure cleaning mechanism as described in claim 4, characterized in that: The scrubbing assembly (209) includes a fixed plate (2091), a scrubbing wheel (2092), multiple dampers (2093) and springs (2094). The fixed plate (2091) is fixedly connected to the lower end of the sub-shaft (205). The scrubbing wheel (2092) is located below the fixed plate (2091). The multiple dampers (2093) and springs (2094) are installed between the fixed plate (2091) and the scrubbing wheel (2092).

6. The air-cooled island herringbone high-pressure cleaning mechanism as described in claim 1, characterized in that: The cleaning mechanism (2) includes a high-pressure nozzle, which is externally connected to a high-pressure water pump.