A heat exchanger gantry cleaning machine

Abstract

The utility model relates to heat exchanger cleaning equipment technical field discloses a kind of heat exchanger gantry cleaning machine, including frame and left-right adjusting frame, the frame includes walking drive module, walking driving wheel and walking driven wheel, the walking drive module is located at the top of frame, two groups the walking driving wheel is symmetrically located at the front end of frame bottom, two groups the walking driven wheel is symmetrically located at the rear end of frame bottom, the left-right adjusting frame includes front-back moving trolley, hydraulic drive module one, gear one and rack one.The utility model is through the intermeshing of hydraulic drive module one, gear one and rack one, to the front-back movement of two groups front-back moving trolley can be carried out, through the intermeshing of hydraulic drive module two, gear two and rack two, to the lifting adjustment of adjusting rod can be carried out, to the use height of spray head can be adjusted, through the intermeshing of hydraulic rotary mechanism, rotating frame and mounting frame, to the use angle of spray head can be adjusted, to heat exchanger can be cleaned comprehensively.

Description

Technical Field

[0001] This utility model relates to the technical field of heat exchanger cleaning equipment, specifically a heat exchanger gantry cleaning machine. Background Technology

[0002] A heat exchanger is an energy-saving device that enables heat transfer between two or more fluids at different temperatures. It transfers heat from a higher-temperature fluid to a lower-temperature fluid, bringing the fluid temperature to the specified parameters of the process to meet the requirements of the process conditions. It is also one of the main devices for improving energy efficiency. Heat exchangers need to be cleaned regularly before and after installation.

[0003] Currently, most cleaning machines can only clean heat exchangers by manually holding a water gun. Due to the large size of the heat exchanger, it is inconvenient for manual cleaning to reach some higher areas, resulting in poor cleaning effect and low cleaning efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a heat exchanger gantry cleaning machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat exchanger gantry cleaning machine, comprising a frame and left and right adjustment frames. The frame includes a walking drive module, a walking drive wheel, and a walking driven wheel. The walking drive module is located at the top of the frame. Two sets of the walking drive wheels are symmetrically arranged at the front end of the bottom of the frame, and two sets of the walking driven wheels are symmetrically arranged at the rear end of the bottom of the frame. The left and right adjustment frames include a front and rear moving trolley, a hydraulic drive module, a gear, and a rack. Two sets of the front and rear moving trolleys are symmetrically arranged on both sides of the left and right adjustment frames. The hydraulic drive module is located on one side of the front and rear moving trolleys. The gear is located at the output end of the hydraulic drive module. Two sets of the racks are symmetrically arranged on both sides of the left and right adjustment frames.

[0006] Preferably, each of the two sets of front and rear moving trolleys has a mounting cylinder on one side and at the front end of the left and right adjusting frames. The mounting cylinder has an adjusting rod inside and a hydraulic drive module 2 on the outside. The output end of the hydraulic drive module 2 has a gear 2, and the end of the adjusting rod near the hydraulic drive module 2 has a rack 2.

[0007] Preferably, the bottom ends of the three sets of adjusting rods are all provided with nozzles, the bottom ends of the two sets of adjusting rods are all provided with hydraulic rotation mechanisms, the output ends of the two sets of hydraulic rotation mechanisms are all connected to rotating frames, and one end of the two sets of rotating frames is provided with mounting brackets.

[0008] Preferably, the walking drive module consists of a drive motor, a rotating rod, gears and a chain, and the chain is connected to both ends of the left and right adjustment frames. Both sets of walking drive wheels and walking driven wheels are connected to the bottom of the frame by bolt installation.

[0009] Preferably, both ends of the left and right adjustment frames are provided with multiple sets of pulleys, and the pulleys are mounted on the top of the frame. Both sets of front and rear moving trolleys are provided with multiple sets of pulleys, and the pulleys are mounted on both sides of the left and right adjustment frames.

[0010] Preferably, the rack is connected to the left and right adjustment brackets by bolts, the gear is connected to the hydraulic drive module, and the gear and the rack mesh with each other.

[0011] Preferably, the mounting cylinder has an internal telescopic groove, the adjusting rod is movably connected to the mounting cylinder through the telescopic groove, and the hydraulic drive module II is detachably connected to the mounting cylinder by bolts.

[0012] Preferably, the second gear is connected to the second hydraulic drive module, and the second gear meshes with the second rack. The second rack is detachably connected to the adjusting rod by bolts.

[0013] Preferably, the hydraulic rotary mechanism is connected to the adjusting rod by bolts, the rotating frame is rotatably connected to the adjusting rod by the hydraulic rotary mechanism, and the nozzle is detachably connected to the mounting frame by bolts.

[0014] Preferably, one end of the mounting frame is provided with a rotating shaft that extends into the interior of the rotating frame, and a transmission gear is provided on the outer side of the rotating shaft. A hydraulic cylinder is provided at the bottom of one end of the rotating frame, and the telescopic end of the hydraulic cylinder is connected to a toothed rod that meshes with the transmission gear.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model uses a hydraulic drive module 1, a gear 1, and a rack 1 to mesh with each other, thereby enabling the two sets of forward and backward moving trolleys to move back and forth. A hydraulic drive module 2, a gear 2, and a rack 2 can adjust the height of the adjusting rod, thereby adjusting the height of the spray head. Through the cooperation of the hydraulic rotary mechanism, the rotating frame, and the mounting frame, the angle of the spray head can be adjusted, facilitating quick cleaning of the outside of the heat exchanger. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a partial structural schematic diagram of the present invention.

[0020] Figure 3 This is an enlarged view of utility model A.

[0021] Figure 4 This is a schematic diagram of the nozzle angle adjustment structure of this utility model.

[0022] In the diagram: 1. Frame; 101. Walking drive module; 102. Walking drive wheel; 103. Walking driven wheel; 2. Left and right adjustment frame; 201. Forward and backward moving trolley; 202. Hydraulic drive module one; 203. Gear one; 204. Rack one; 205. Mounting cylinder; 206. Adjusting rod; 207. Hydraulic drive module two; 208. Gear two; 209. Rack two; 3. Nozzle; 301. Hydraulic rotation mechanism; 302. Rotating frame; 303. Mounting frame. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] 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.

[0027] Please see Figure 1-4This utility model provides an embodiment of a heat exchanger gantry cleaning machine: A heat exchanger gantry cleaning machine includes a frame 1 and left and right adjustable frames 2. The frame 1 includes a travel drive module 101, travel drive wheels 102, and travel driven wheels 103. The travel drive module 101 is located at the top of the frame 1 and provides power for the adjustment of the left and right adjustable frames 2. Two sets of travel drive wheels 102 are symmetrically arranged at the front end of the bottom of the frame 1, and two sets of travel driven wheels 103 are symmetrically arranged... Located at the rear end of the bottom of frame 1, the cleaning machine's position can be easily adjusted, allowing it to be moved to the top of the heat exchanger. The left and right adjustment frame 2 includes a front-to-back moving trolley 201, a hydraulic drive module 202, a gear 203, and a rack 204. Two sets of front-to-back moving trolleys 201 are symmetrically arranged on both sides of the left and right adjustment frame 2. The hydraulic drive module 202 is located on one side of the front-to-back moving trolleys 201. The gear 203 is located at the output end of the hydraulic drive module 202. The two sets of racks 204... 4. Symmetrically positioned on both sides of the left and right adjustment frames 2, the hydraulic drive module 202 drives the gear 203 to rotate, providing power for the movement of the front and rear moving trolleys 201, thus enabling the nozzle 3 to move forward, backward, left, and right. Mounting cylinders 205 are provided on one side of each of the two sets of front and rear moving trolleys 201 and at the front end of the left and right adjustment frames 2. An adjusting rod 206 is located inside the mounting cylinder 205, and a hydraulic drive module 207 is located on the outside of the mounting cylinder 205. A gear 208 is located at the output end of the hydraulic drive module 207, and a rack 209 is located at the end of the adjusting rod 206 near the hydraulic drive module 207. The hydraulic drive module 207 drives the gear 208 to rotate, and the gear 208 and rack 209 work together to adjust the height of the adjusting rod 206, thereby adjusting the height of the nozzle 3. Both the hydraulic drive module 207 and the hydraulic drive module 202 consist of a hydraulic motor and a reducer, allowing for more precise adjustment.

[0028] Please refer to this carefully. Figure 1 and Figure 4 Each of the three sets of adjusting rods 206 has a nozzle 3 at its bottom. One set of nozzles 3 is directly fixed to the bottom of the adjusting rod 206, while the other two sets of nozzles 3 are mounted on the bottom of the adjusting rod 206 via a rotating frame 302 and a mounting frame 303. Both sets of adjusting rods 206 have a hydraulic rotation mechanism 301 at their bottom. The output ends of both sets of hydraulic rotation mechanisms 301 are connected to the rotating frame 302. One end of each set of rotating frames 302 has a mounting frame 303, which can adjust the operating angle of the nozzles 3.

[0029] Please refer to this carefully. Figure 1 , Figure 2 and Figure 3The walking drive module 101 consists of a drive motor, a rotating rod, gears, and a chain. The chain is connected to both ends of the left and right adjustment frames 2. The walking drive module 101 provides power for the adjustment of the left and right adjustment frames 2. Both sets of driving wheels 102 and driven wheels 103 are connected to the bottom of the frame 1 by bolts, facilitating the displacement of the frame 1. Both ends of the left and right adjustment frames 2 are equipped with multiple sets of pulleys, which are mounted on the top of the frame 1, making the movement of the left and right adjustment frames 2 more stable. Both sets of front and rear moving trolleys 201 are equipped with multiple sets of pulleys, which are mounted on both sides of the left and right adjustment frames 2, making the movement of the front and rear moving trolleys 201 more stable. The rack 204 is connected to the left and right adjustment frames 2 by bolts, and the gear 203 is connected to the hydraulic system. Drive module 202 is connected to the drive system, and gear 203 meshes with rack 204 to provide power for the movement of the trolley 201. The mounting cylinder 205 has a telescopic groove inside, and adjusting rod 206 is movably connected to the mounting cylinder 205 through the telescopic groove. The telescopic groove allows for adjustment between the adjusting rod 206 and the mounting cylinder 205. Hydraulic drive module 207 is detachably connected to the mounting cylinder 205 via bolts, allowing for installation between the hydraulic drive module 207 and the mounting cylinder 205. Gear 208 is connected to hydraulic drive module 207, and gear 208 meshes with rack 209. Rack 209 is detachably connected to adjusting rod 206 via bolts, enabling power transmission and allowing for the raising and lowering adjustment of adjusting rod 206.

[0030] Please refer to this carefully. Figure 1 and Figure 4 The hydraulic rotary mechanism 301 is connected to the adjusting rod 206 by bolts, allowing the hydraulic rotary mechanism 301 to be installed at the bottom of the adjusting rod 206 and enabling the nozzle 3 to perform circular motion. The rotating frame 302 is rotatably connected to the adjusting rod 206 via the hydraulic rotary mechanism 301. The nozzle 3 is detachably connected to the mounting frame 303 by bolts, allowing the nozzle 3 to be installed between the mounting frame 3 and the mounting frame 3. One end of the mounting frame 303 is provided with a rotating shaft that passes through the interior of the rotating frame 302, and a transmission gear is provided on the outer side of the rotating shaft. A hydraulic cylinder is provided at the bottom of one end of the rotating frame 302, and the telescopic end of the hydraulic cylinder is connected to a gear that meshes with the transmission gear, enabling the mounting frame 303 to rotate and adjust, thereby allowing the use angle of the nozzle 3 to be adjusted.

[0031] Working Principle: Before use, the frame 1 can be moved by the driving wheel 102 and driven wheel 103 to move the cleaning machine to the top of the heat exchanger. The high-pressure water pipe is then connected to the nozzle 3. During cleaning, the hydraulic drive module 202 drives the gear 203 to rotate. The gear 203 meshes with the rack 204, thereby moving the two sets of forward and backward moving trolleys 201 forward and backward. The driving module can also drive the left and right adjustment frame 2 to adjust left and right on the top of the frame 1. Drive module 207 drives gear 208 to rotate. Gear 208 meshes with rack 209, which can adjust the height of adjusting rod 206, thereby adjusting the working height of nozzle 3. The hydraulic rotary mechanism 301 drives the rotating frame 302 to rotate, thereby adjusting the circumference of nozzle 3. The angle of mounting frame 303 can be adjusted through transmission gear, rotating shaft, hydraulic cylinder and rack, thereby adjusting the working angle of nozzle 3, which facilitates quick cleaning of the outside of heat exchanger.

[0032] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A heat exchanger gantry cleaning machine, characterized in that: include The frame (1) includes a walking drive module (101), a walking drive wheel (102) and a walking driven wheel (103). The walking drive module (101) is located at the top of the frame (1). Two sets of the walking drive wheels (102) are symmetrically located at the front end of the bottom of the frame (1), and two sets of the walking driven wheels (103) are symmetrically located at the rear end of the bottom of the frame (1). The left and right adjustment frame (2) includes a front and rear moving trolley (201), a hydraulic drive module (202), a gear (203), and a rack (204). The two sets of the front and rear moving trolleys (201) are symmetrically arranged on both sides of the left and right adjustment frame (2). The hydraulic drive module (202) is located on one side of the front and rear moving trolleys (201). The gear (203) is located at the output end of the hydraulic drive module (202). The two sets of racks (204) are symmetrically arranged on both sides of the left and right adjustment frame (2).

2. The heat exchanger gantry cleaning machine according to claim 1, characterized in that: The two sets of front and rear moving trolleys (201) are provided with mounting cylinders (205) on one side and at the front end of the left and right adjusting frames (2). The mounting cylinders (205) are provided with adjusting rods (206) inside and hydraulic drive modules (207) are provided on the outside of the mounting cylinders (205). The output end of the hydraulic drive modules (207) is provided with gears (208). The end of the adjusting rod (206) near the hydraulic drive modules (207) is provided with racks (209).

3. The heat exchanger gantry cleaning machine according to claim 2, characterized in that: The bottom ends of the three sets of adjusting rods (206) are all provided with nozzles (3), the bottom ends of the two sets of adjusting rods (206) are all provided with hydraulic rotary mechanisms (301), the output ends of the two sets of hydraulic rotary mechanisms (301) are all connected to rotating frames (302), and one end of the two sets of rotating frames (302) is provided with mounting frames (303).

4. The heat exchanger gantry cleaning machine according to claim 1, characterized in that: The walking drive module (101) consists of a drive motor, a rotating rod, gears and chains, and the chains are connected to both ends of the left and right adjustment frames (2). The two sets of walking drive wheels (102) and walking driven wheels (103) are all connected to the bottom of the frame (1) by bolt installation.

5. A heat exchanger gantry cleaning machine according to claim 1, characterized in that: The left and right adjustment frame (2) has multiple sets of pulleys at both ends inside, and the pulleys are mounted on the top of the frame (1). The two sets of front and rear moving trolleys (201) have multiple sets of pulleys inside, and the pulleys are mounted on both sides of the left and right adjustment frame (2).

6. The heat exchanger gantry cleaning machine according to claim 1, characterized in that: The rack (204) is connected to the left and right adjustment brackets (2) by bolt installation. The gear (203) is connected to the hydraulic drive module (202) for transmission, and the gear (203) and the rack (204) mesh with each other.

7. A heat exchanger gantry cleaning machine according to claim 2, characterized in that: The mounting cylinder (205) has an internal telescopic groove. The adjusting rod (206) is movably connected to the mounting cylinder (205) through the telescopic groove. The hydraulic drive module 2 (207) is detachably connected to the mounting cylinder (205) through bolts.

8. A heat exchanger gantry cleaning machine according to claim 2, characterized in that: The gear two (208) is connected to the hydraulic drive module two (207) for transmission, and the gear two (208) meshes with the rack two (209). The rack two (209) is detachably connected to the adjusting rod (206) by bolts.

9. A heat exchanger gantry cleaning machine according to claim 3, characterized in that: The hydraulic rotary mechanism (301) is connected to the adjusting rod (206) by bolt installation. The rotating frame (302) is rotatably connected to the adjusting rod (206) by the hydraulic rotary mechanism (301). The nozzle (3) is detachably connected to the mounting frame (303) by bolts.

10. A heat exchanger gantry cleaning machine according to claim 3, characterized in that: One end of the mounting bracket (303) is provided with a rotating shaft that extends into the interior of the rotating bracket (302), and a transmission gear is provided on the outside of the rotating shaft. A hydraulic cylinder is provided at the bottom of one end of the rotating bracket (302), and a toothed rod that meshes with the transmission gear is connected to the telescopic end of the hydraulic cylinder.

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