Drying mechanism for cleaning heat exchanger

Abstract

The utility model discloses a drying mechanism for heat exchanger cleaning, which comprises a rack, a moving seat, a drying pool, a fan, an air knife and a hanging basket, the drying pool is arranged in the rack, the moving seat can be transversely arranged in the rack and above the drying pool, the fan is arranged on the moving seat, the air knife is arranged on the moving seat, and the air knife is arranged on the air knife. The air knife is arranged at the bottom of the moving seat and points to the drying pond below the moving seat, the hanging basket is arranged in the drying pond, supporting rods located below the hanging basket are arranged in the drying pond at intervals, gaps are reserved between the supporting rods and the bottom of the drying pond, a carrying mechanism corresponding to the hanging basket is arranged in the rack, and the heat exchanger is arranged in the hanging basket. By means of the mode, according to the drying mechanism for cleaning the heat exchanger, collision damage to the heat exchanger is avoided, and the wind power of the air knife and the wind shear drying effect on the heat exchanger are improved.

Description

Technical Field

[0001] The utility model relates to the field of cleaning equipment, in particular to a drying mechanism for cleaning a heat exchanger. Background Art

[0002] There are many heat exchange tubes or fins on the heat exchanger, which leads to a complex surface structure, easy dust accumulation and increased difficulty in cleaning.

[0003] In order to improve the cleaning effect of the heat exchanger, an ultrasonic cleaning machine can be used to automatically clean the heat exchanger using ultrasonic waves. However, the heat exchanger is not convenient to be directly hoisted and is prone to collision damage. In addition, the heat exchanger needs to be dried after cleaning. The complex structure of the heat exchanger puts forward new requirements for the drying mechanism, which needs to be improved. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a drying mechanism for cleaning a heat exchanger, which dries the heat exchanger after cleaning and improves the automation level and drying effect.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a drying mechanism for cleaning a heat exchanger, comprising: a frame, a movable seat, a drying tank, a fan, a wind knife and a hanging basket, wherein the drying tank is arranged in the frame, the movable seat can be arranged laterally in the frame and is located above the drying tank, the fan is arranged on the movable seat, the wind knife is arranged at the bottom of the movable seat and points to the drying tank below, the hanging basket is arranged in the drying tank, and support rods located below the hanging basket are arranged in the drying tank, and a gap is left between the support rods and the bottom of the drying tank, a transport mechanism corresponding to the hanging basket is arranged in the frame, and the heat exchanger is arranged in the hanging basket.

[0006] In a preferred embodiment of the utility model, the frame is provided with first slide rails located above both sides of the drying tank, and the bottom of the movable seat is provided with first sliding blocks located on the first slide rails.

[0007] In a preferred embodiment of the utility model, a pipeline is provided between the air outlet of the fan and the wind knife.

[0008] In a preferred embodiment of the present invention, a filter is provided at the air inlet of the fan.

[0009] In a preferred embodiment of the utility model, wind guide plates pointing obliquely downward toward the hanging basket are arranged on both sides of the inner wall of the drying tank.

[0010] In a preferred embodiment of the utility model, a first chain is horizontally arranged on the frame and is located above one side of the drying tank. The first chain is connected to the moving seat to drive the moving seat. The frame is provided with a first sprocket supporting the first chain for operation and a first motor driving the first sprocket to rotate.

[0011] In a preferred embodiment of the utility model, the transport mechanism includes a mobile frame, a lifting frame and a hook. The mobile frame can be longitudinally movably arranged in the frame, the frame is provided with guide rails located on both sides of the mobile frame, and rollers located on the guide rails are provided on both sides of the mobile frame. The lifting frame can be lifted and lowered in the mobile frame, and the hook is symmetrically arranged at the bottom of the mobile frame.

[0012] In a preferred embodiment of the utility model, a second slide rail is vertically arranged in the mobile frame, second sliders located on the second slide rail are arranged on both sides of the lifting frame, a second chain and a second sprocket driving the second chain are vertically arranged in the mobile frame, the second chain is connected to the lifting frame, and a second motor driving the second sprocket to rotate is arranged in the mobile frame.

[0013] In a preferred embodiment of the utility model, a rotating shaft is provided in the movable frame, gears are provided at both ends of the rotating shaft, a rack located above the gear is provided in the frame, and a third motor for driving the rotating shaft to rotate is provided in the movable frame.

[0014] The beneficial effects of the utility model are as follows: the utility model points out a drying mechanism for cleaning a heat exchanger, which can improve the automation level and avoid collision damage to the heat exchanger by transferring the heat exchanger through a hanging basket, and utilizes a movable seat to drive the movement of the fan and the wind knife, thereby shortening the length of the pipeline and the wind loss, improving the wind force of the wind knife and the wind shear drying effect on the heat exchanger in the hanging basket, and can also utilize an air guide plate to guide the downward airflow at both ends of the wind knife to the side of the heat exchanger, thereby improving the drying effect of the side of the heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0016] Figure 1 It is a structural schematic diagram of a preferred embodiment of a drying mechanism for cleaning a heat exchanger of the utility model;

[0017] Figure 2 yes Figure 1Schematic diagram of the structure in which the hanging basket enters the drying pool for wind shear drying. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1~Figure 2 , the utility model embodiment includes:

[0020] like Figure 1 The drying mechanism for cleaning the heat exchanger shown includes: a frame 1, a movable seat 3, a drying tank 5, a fan 2, an air knife 4 and a hanging basket 6. The drying tank 5 is arranged in the frame 1. An ultrasonic cleaning tank can also be installed in the frame 1. The heat exchanger is dried after cleaning and rinsing.

[0021] The movable seat 3 is disposed in a lateral manner in the frame and is located above the drying tank 5. The fan 2 is disposed on the movable seat 3 and moves with the movable seat 3. In this embodiment, the frame 1 is provided with first slide rails 9 located above both sides of the drying tank 5, and the bottom of the movable seat 3 is provided with first sliders 26 located on the first slide rails 9, which improves the stability of the lateral movement of the movable seat 3.

[0022] like Figure 2 As shown, a first chain 11 is transversely arranged on the frame 1 and located above one side of the drying tank 5. The first chain 11 is connected to the moving seat 3 to drive the moving seat 3. A first sprocket 24 supporting the first chain 11 to run and a first motor 25 driving the first sprocket 24 to rotate are arranged on the frame 1 to improve the automation level.

[0023] The wind knife 4 is arranged at the bottom of the movable seat 3 and points to the drying pool 5 below. Figure 2 As shown, the hanging basket 6 is arranged in the drying pool 5, and the heat exchanger is arranged in the hanging basket 6. The heat exchanger is transferred by the hanging basket 6, which can improve the automation level and avoid collision damage to the heat exchanger. A pipeline is arranged between the air outlet of the fan 2 and the wind knife 4, and a filter 12 is arranged at the air inlet of the fan 2, which can pressurize the filtered air and send it to the wind knife 4. Since the fan 2 and the wind knife 4 both move with the movable seat 3, the length of the pipeline can be shortened, the wind loss is reduced, the wind force of the wind knife 4 and the mobile wind shear drying effect on the heat exchanger in the hanging basket 6 are improved.

[0024] like Figure 1As shown, a support rod 7 located below the hanging basket 6 is arranged in the drying pool 5, and a gap is left between the support rod 7 and the bottom of the drying pool 5, which is conducive to the rapid downward flow of airflow, reduces wind resistance, takes away moisture on the surface of the heat exchanger, and improves the drying effect. In addition, air guide plates 8 pointing obliquely downward to the hanging basket are arranged on both sides of the inner wall of the drying pool 5. The air guide plates 8 are used to guide the downward airflow at both ends of the wind knife 4 to the side of the heat exchanger, thereby improving the drying effect on the side of the heat exchanger.

[0025] A transport mechanism corresponding to the hanging basket 6 is provided in the frame 1. In this embodiment, the transport mechanism includes a moving frame 16, a lifting frame 19 and a hook 13. The moving frame 19 is longitudinally movable in the frame 1. Figure 1 As shown, guide rails 28 are provided in the frame 1 on both sides of the moving frame 16 , and rollers 27 on the guide rails 28 are provided on both sides of the moving frame 16 to improve the stability of the longitudinal movement of the moving frame 16 along the length direction of the frame 1 .

[0026] A rotating shaft 23 is provided in the movable frame 16, gears 14 are provided at both ends of the rotating shaft 23, a rack 15 located above the gear 14 is provided in the frame 1, and a third motor 20 for driving the rotating shaft 23 to rotate is provided in the movable frame 16. The rotation of the third motor 20 can be controlled by PLC to drive the rotation of the gear 14, and cooperate with the rack 15 to drive the movable frame 16.

[0027] The lifting frame 19 is arranged in a lifting manner in the mobile frame 16. In this embodiment, the mobile frame 16 is vertically provided with a second slide rail 10, and the lifting frame 19 is provided with second sliders 22 on the second slide rail 10 on both sides for lifting and lowering guidance. The mobile frame 16 is vertically provided with a second chain 17 and a second sprocket 18 for driving the second chain 17 to operate. The second chain 17 is connected to the lifting frame 19. The mobile frame 16 is provided with a second motor 21 for driving the second sprocket 18 to rotate, so as to realize the lifting and lowering control of the lifting frame 19.

[0028] like Figure 1 As shown, the hook 13 is symmetrically arranged at the bottom of the mobile frame 16. The mobile frame 16 and the lifting frame 19 cooperate to lift and lower the hook 13 and move it longitudinally, which is beneficial for the hook 13 to cooperate with the cross bars at both ends of the hanging basket 6 to transport the hanging basket 6 and improve the level of automation.

[0029] In summary, the utility model discloses a drying mechanism for cleaning a heat exchanger, which can carry and dry the heat exchanger along with the hanging basket, thereby improving the drying effect and the automation level.

[0030] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drying mechanism for cleaning a heat exchanger, used for drying a heat exchanger after cleaning, characterized in that: include: A frame, a movable seat, a drying pool, a fan, an air knife and a hanging basket, wherein the drying pool is arranged in the frame, the movable seat can be arranged in the frame laterally and is located above the drying pool, the fan is arranged on the movable seat, the air knife is arranged at the bottom of the movable seat and points to the drying pool below, the hanging basket is arranged in the drying pool, support rods located below the hanging basket are arranged in the drying pool, and a gap is left between the support rods and the bottom of the drying pool, a transport mechanism corresponding to the hanging basket is arranged in the frame, and the heat exchanger is arranged in the hanging basket.

2. The drying mechanism for cleaning a heat exchanger according to claim 1, characterized in that: The frame is provided with first slide rails located above both sides of the drying tank, and the bottom of the movable seat is provided with first sliding blocks located on the first slide rails.

3. The drying mechanism for cleaning a heat exchanger according to claim 1, characterized in that: A pipeline is arranged between the air outlet of the fan and the wind knife.

4. The drying mechanism for cleaning a heat exchanger according to claim 1, characterized in that: The air inlet of the fan is provided with a filter.

5. The drying mechanism for cleaning a heat exchanger according to claim 1, characterized in that: Wind guide plates obliquely pointing downward toward the hanging basket are arranged on both sides of the inner wall of the drying tank.

6. The drying mechanism for cleaning a heat exchanger according to claim 1, characterized in that: The frame is laterally provided with a first chain located above one side of the drying tank, the first chain is connected to the moving seat to drive the moving seat, and the frame is provided with a first sprocket supporting the first chain for operation and a first motor driving the first sprocket to rotate.

7. The drying mechanism for cleaning a heat exchanger according to claim 1, characterized in that: The transport mechanism includes a mobile frame, a lifting frame and a hook. The mobile frame can be longitudinally movably arranged in the frame. The frame is provided with guide rails located on both sides of the mobile frame. Rollers located on the guide rails are provided on both sides of the mobile frame. The lifting frame can be lifted and lowered in the mobile frame. The hook is symmetrically arranged at the bottom of the mobile frame.

8. The drying mechanism for cleaning a heat exchanger according to claim 7, characterized in that: A second slide rail is vertically arranged in the mobile frame, second sliders located on the second slide rail are arranged on both sides of the lifting frame, a second chain and a second sprocket driving the second chain are vertically arranged in the mobile frame, the second chain is connected to the lifting frame, and a second motor driving the second sprocket to rotate is arranged in the mobile frame.

9. The drying mechanism for cleaning a heat exchanger according to claim 7, characterized in that: The movable frame is provided with a rotating shaft, gears are provided at both ends of the rotating shaft, a rack located above the gear is provided in the frame, and a third motor for driving the rotating shaft to rotate is provided in the movable frame.

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