Indirect cooling tower washing trolley
By designing a cooling tower flushing trolley and using the support frame and roller brush to automatically clean the cooling triangle, the problem of cooling tower fin attachments affecting efficiency is solved, achieving efficient and safe cleaning results.
Patent Information
- Application Number
- CN202422676086.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
In the prior art, attachments to the heat dissipation fins in the cooling tower affect the heat exchange effect, resulting in reduced turbine efficiency, and manual cleaning methods pose safety risks and are inefficient.
A flushing trolley for intercooler towers was designed, which included a support frame, a cleaning trolley, a flushing swing arm and a roller brush part. The support frame moved, the flushing swing arm adapted to the surface of the cooling triangle, the roller brush was used for cleaning, and the magnetic suction part was used to maintain stability, thereby achieving automatic cleaning.
The cleaning efficiency of the cooling triangle is improved, the safety risks and time costs of manual cleaning are reduced, and the safe and stable operation of the equipment is ensured.
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Figure CN223389037U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning equipment, in particular to an indirect cooling tower flushing trolley. Background Art
[0002] Currently, the turbine cooling system in water-saving power plants utilizes a hybrid indirect air convection cooling system, which can reduce plant-wide water consumption by over 60%. This system primarily consists of a jet condenser and an air-cooling tower with a Fogo-type radiator. Cooling water enters the condenser and directly mixes with the turbine exhaust steam, condensing it. The heated cooling water is then pumped through a circulating pump to the air-cooling tower for heat dissipation. After cooling through convection with the air, it is then returned to the jet condenser for the next cycle. However, a disadvantage of this system is that the cooling tower's fins are exposed to the elements, providing a suitable environment for airborne contaminants to settle. These deposits constantly affect heat exchange. Accumulating contaminants can cause turbine operation abnormalities, reduce turbine output efficiency, increase power generation energy consumption, and ultimately increase production costs. Operational experience has shown that a 20% reduction in convection airflow increases turbine backpressure by 33%, compromising safe operation and power generation efficiency.
[0003] The existing domestic cleaning method requires workers to stand on a 30-meter-high work platform, hold the nozzle of the cleaning machine and shake the rotating crank to perform manual rotation operations. The above method has certain safety hazards, is inefficient, time-consuming and labor-intensive, and there is room for improvement. Therefore, an intercooler tower flushing trolley is proposed to solve the above problems. Utility Model Content
[0004] The purpose of the present utility model is to provide an indirect cooling tower flushing trolley in view of the above-mentioned shortcomings.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: an indirect cooling tower flushing trolley for flushing the cooling triangle, comprising:
[0006] A support frame, the support frame is arranged on the side of the cooling triangle;
[0007] A cleaning vehicle is provided on the support frame and is used to move up and down along the support frame to wash the cooling triangle;
[0008] A flushing swing arm, the flushing swing arm is provided on the cleaning vehicle, and the flushing swing arm is adapted to the surface of the cooling triangle;
[0009] The roller brush portion is arranged on the flushing swing arm, and the roller brush portion contacts the surface of the cooling triangle to clean the cooling triangle.
[0010] Furthermore, a lifting unit is provided on the support frame;
[0011] The cleaning vehicle is provided with a lifting ring corresponding to the lifting unit;
[0012] The lifting unit is used to drive the cleaning vehicle;
[0013] The cleaning vehicle is also provided with a connecting pipe, which is used to provide water and electricity.
[0014] Furthermore, the cleaning vehicle is also provided with an articulated seat;
[0015] The flushing swing arm is connected to the cleaning vehicle via an articulated seat;
[0016] The hinged seat is provided with a driving unit for driving the flushing swing arm to rotate.
[0017] Furthermore, the cleaning vehicle is also provided with an adsorption portion;
[0018] The adsorption portion includes a contact wheel and a magnetic attraction member arranged inside the contact wheel;
[0019] The magnetic attraction member is an electromagnet, and the magnetic attraction member is used to be adsorbed on the support frame to keep the cleaning vehicle stable when moving.
[0020] Furthermore, the flushing swing arm includes two sets of extension brackets;
[0021] The two groups of extension brackets are provided with spray holes;
[0022] Reinforcement frames are provided on the separated sides of the two groups of extension brackets;
[0023] The angle between the two groups of extension brackets is consistent with the angle of the cooling triangle.
[0024] Furthermore, the roller brush portion includes a swing bracket;
[0025] The swing bracket is provided with a cleaning roller;
[0026] A connecting seat is provided on the extension bracket, and a reset torsion spring corresponding to the swing bracket is provided in the connecting seat.
[0027] Furthermore, a power unit is provided on the swing bracket, and the power unit is used to drive the cleaning roller in the swing bracket to operate.
[0028] Furthermore, a moving component is provided at the bottom of the support frame 1 , and the moving component is used to drive the support frame 1 to move to the corresponding cooling triangle 01 .
[0029] The beneficial effects of the present invention are as follows:
[0030] According to the utility model, when the cooling triangle needs to be cleaned, the cooling triangle can be disassembled and then the support frame is set on the side of the cooling triangle. Then the cleaning vehicle moves up and down along the support frame, and the flushing swing arm is adapted to the surface of the cooling triangle. When it moves, the surface of the cooling triangle can be flushed, and the roller brush part arranged thereon can clean the surface of the cooling triangle, thereby further improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a three-dimensional view of the utility model;
[0032] Figure 2 Schematic diagram of the implementation of the present utility model;
[0033] Figure 3 This is a structural diagram of the flushing swing arm of the utility model;
[0034] Figure 4 This is a schematic diagram of the flushing swing arm of the present utility model;
[0035] Figure 5 For the utility model Figure 4 A magnified schematic diagram of the structure in the middle.
[0036] In the picture:
[0037] 01. Cooling triangle;
[0038] 1. Support frame; 11. Lifting unit;
[0039] 2. Cleaning vehicle; 21. Lifting ring; 22. Connecting pipe; 23. Articulated seat; 24. Drive unit; 25. Adsorption unit;
[0040] 3. Flushing swing arm; 31. Extension bracket; 311. Connecting seat; 32. Spray hole; 33. Reinforcement frame;
[0041] 4. Roller brush unit; 41. Swing bracket; 42. Cleaning roller; 43. Power unit. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0043] See also Figure 1-5The utility model discloses an indirect cooling tower flushing trolley for flushing cooling triangle 01, comprising:
[0044] Support frame 1, the support frame 1 is arranged on the side of cooling triangle 01;
[0045] A cleaning vehicle 2 is provided on the support frame 1 and is used to move up and down along the support frame 1 to flush the cooling triangle 01;
[0046] A flushing swing arm 3 is provided on the cleaning vehicle 2 and is adapted to the surface of the cooling triangle 01;
[0047] The roller brush portion 4 is provided on the flushing swing arm 3 , and the roller brush portion 4 contacts the surface of the cooling triangle 01 to clean the cooling triangle 01 .
[0048] When the present application is in use, when the cooling triangle 01 needs to be cleaned, the support frame 1 of the equipment can be moved to one side of the cooling triangle 01, and then the cleaning vehicle 2 moves up and down along the support frame 1, and the flushing swing arm 3 is adapted to the surface of the cooling triangle 01. When it moves, the surface of the cooling triangle 01 can be flushed, and the roller brush part 4 arranged thereon can clean the surface of the cooling triangle 01, thereby further improving the cleaning efficiency.
[0049] In the present application, a lifting unit 11 is provided on the support frame 1;
[0050] The cleaning vehicle 2 is provided with a lifting ring 21 corresponding to the lifting unit 11;
[0051] The lifting unit 11 is used to drive the cleaning vehicle 2 .
[0052] In another embodiment, the lifting unit 11 can be set on the top of the cooling triangle 01 without setting up the support frame 1, or the lifting unit 11 can be driven by the lifting equipment in the prior art to move between the cooling triangles 01 to perform the above-mentioned cleaning process.
[0053] It is further necessary to add that the cleaning vehicle 2 is also provided with an articulated seat 23;
[0054] The flushing swing arm 3 is connected to the cleaning vehicle 2 via an articulated seat 23;
[0055] The hinge seat 23 is provided with a driving unit 24 for driving the flushing swing arm 3 to rotate.
[0056] The driving unit 24 can be used to drive the flushing swing arm 3 to fold upward or downward to avoid the cooling triangle 01, so as to facilitate the movement of the cleaning vehicle 2 between the cooling triangles 01.
[0057] It should be noted that, in order to ensure that the cleaning vehicle 2 is continuously in contact with the cooling triangle 01 during the lifting process, the cleaning vehicle 2 is further provided with an adsorption portion 25;
[0058] The adsorption portion 25 includes a contact wheel and a magnetic attraction member disposed inside the contact wheel;
[0059] The magnetic attraction member is an electromagnet, and is used to be adsorbed on the support frame 1 to keep the cleaning vehicle 2 stable when moving.
[0060] Through the above-mentioned structural setting, when the magnetic suction part is started, the contact wheel will generate magnetic force, which will make the cleaning vehicle 2 continue to adhere to the support frame and slide up and down along this part, thereby achieving the situation that during the lifting process, the cleaning vehicle 2 continues to adhere to the cooling triangle 01 to prevent it from shaking. It should be noted that the magnetic force generated by the contact wheel is smaller than the lifting force received by the cleaning vehicle 2 and the gravity of the cleaning vehicle 2 itself.
[0061] Specifically, the flushing swing arm 3 includes two sets of extension brackets 31;
[0062] The two groups of extension brackets 31 are provided with spray holes 32;
[0063] A reinforcement frame 33 is provided on the separated sides of the two groups of extension brackets 31;
[0064] The angle between the two groups of extension brackets 31 is consistent with the angle of the cooling triangle 01.
[0065] Meanwhile, the roller brush portion 4 includes a swing bracket 41;
[0066] The swing bracket 41 is provided with a cleaning roller 42;
[0067] The extending bracket 31 is provided with a connecting seat 311 , and a return torsion spring corresponding to the swing bracket 41 is provided in the connecting seat 311 . The return torsion spring is used to keep the swing bracket 41 in an inclined posture so as to contact the cooling triangle 01 .
[0068] Through the above-mentioned structural setting, the reset torsion spring can make the swing bracket 41 and the cleaning roller 42 arranged therein continuously contact the heat sink on the surface of the cooling triangle 01.
[0069] Furthermore, a power unit 43 is provided on the swing bracket 41 , and the power unit 43 is used to drive the cleaning roller 42 in the swing bracket 41 to operate.
[0070] While the cleaning roller 42 is in continuous contact with the heat sink on the surface of the cooling triangle 01 , the power unit 43 can drive the cleaning roller 42 to operate, thereby cleaning the heat sink on the surface of the cooling triangle 01 .
[0071] It is easy to imagine that the cleaning vehicle 2 is also provided with a connecting pipe 22, which includes a water pipe, a cable and a control line. The connecting pipe 22 is used to provide water and electricity, so that high-pressure water can be sprayed out through the nozzle 32 provided on the extension bracket 31, thereby flushing the heat sink on the surface of the cooling triangle 01. Secondly, the cable can provide power for the drive unit 24 and the power unit 43.
[0072] The bottom of the support frame 1 is provided with a moving component, which is used to drive the support frame 1 to move to the corresponding cooling triangle 01
[0073] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0074] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0075] In addition, "plurality" means two or more.
[0076] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A cooling tower flushing trolley for flushing a cooling triangle (01), characterized in that: include: A support frame (1), wherein the support frame (1) is arranged on the side of the cooling triangle (01); A cleaning vehicle (2), the cleaning vehicle (2) being arranged on the support frame (1) and being used for moving up and down along the support frame (1) to flush the cooling triangle (01); A flushing swing arm (3), the flushing swing arm (3) being arranged on the cleaning vehicle (2), the flushing swing arm (3) being adapted to the surface of the cooling triangle (01); A rolling brush portion (4) is provided on the flushing swing arm (3), and the rolling brush portion (4) contacts the surface of the cooling triangle (01) to clean the cooling triangle (01).
2. The indirect cooling tower flushing trolley according to claim 1, characterized in that: The support frame (1) is provided with a lifting unit (11); The cleaning vehicle (2) is provided with a lifting ring (21) corresponding to the lifting unit (11); The lifting unit (11) is used to drive the cleaning vehicle (2); The cleaning vehicle (2) is also provided with a connecting pipe (22), and the connecting pipe (22) is used to provide water and electricity.
3. The indirect cooling tower flushing trolley according to claim 2, characterized in that: The cleaning vehicle (2) is further provided with an articulated seat (23); The flushing swing arm (3) is connected to the cleaning vehicle (2) via a hinged seat (23); The hinge seat (23) is provided with a driving unit (24) for driving the flushing swing arm (3) to rotate.
4. The indirect cooling tower flushing trolley according to claim 3, characterized in that: The cleaning vehicle (2) is further provided with an adsorption portion (25); The adsorption portion (25) includes a contact wheel and a magnetic attraction member arranged inside the contact wheel; The magnetic attraction component is an electromagnet, and the magnetic attraction component is used to be adsorbed on the support frame (1) to keep the cleaning vehicle (2) stable when moving.
5. The indirect cooling tower flushing trolley according to claim 1, characterized in that: The flushing swing arm (3) comprises two groups of extension brackets (31); The two groups of extension brackets (31) are provided with spray holes (32); Reinforcement frames (33) are provided on the separated sides of the two groups of extension brackets (31); The angle between the two groups of extension brackets (31) is consistent with the angle of the cooling triangle (01).
6. The indirect cooling tower flushing trolley according to claim 5, characterized in that: The rolling brush portion (4) includes a swing bracket (41); The swing bracket (41) is provided with a cleaning roller (42); A connecting seat (311) is provided on the extension bracket (31), and a return torsion spring corresponding to the swing bracket (41) is provided in the connecting seat (311).
7. The indirect cooling tower flushing trolley according to claim 6, characterized in that: The swing bracket (41) is provided with a power unit (43), and the power unit (43) is used to drive the cleaning roller (42) in the swing bracket (41) to operate.
8. The indirect cooling tower flushing trolley according to claim 1, characterized in that: A moving component is provided at the bottom of the support frame (1), and the moving component is used to drive the support frame (1) to move to the corresponding cooling triangle (01).