Oil tank cooling device on continuous wall grab bucket trenching machine

Abstract

The oil tank cooling device on the continuous wall grab bucket trenching machine comprises a heat dissipation frame, a first layer of heat dissipation fins and a cooling liquid pipeline, the two sides of the front portion of the heat dissipation frame are installed on a hydraulic oil tank through a first fixing plate, and the two sides of the rear portion of the heat dissipation frame are installed on an air cooling assembly through a second fixing plate. The heat dissipation frame is sequentially provided with a first layer of heat dissipation fins, a cooling liquid pipeline and a second layer of heat dissipation fins from front to back, the first layer of heat dissipation fins are evenly distributed in the length direction of the heat dissipation frame, first clamping grooves are evenly formed in the first layer of heat dissipation fins, and the first clamping grooves located in the same transverse horizontal plane form a pipe passing channel; a first-layer heat dissipation fin, a cooling liquid pipeline, a second-layer heat dissipation fin and an air cooling assembly are sequentially arranged on the hydraulic oil tank, so that rapid heat dissipation of the hydraulic oil tank is achieved through a multi-stage heat dissipation structure. And by arranging the air cooling assembly structure, air cooling and heat dissipation of the first layer of heat dissipation fins and the second layer of heat dissipation fins are accelerated, and rapid heat dissipation of the hydraulic oil tank is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trenching machine hydraulic oil tank heat dissipation, specifically relates to a kind of oil tank cooling device on continuous wall grab bucket trenching machine. BACKGROUND

[0002] The existing continuous wall trenching machine is adapted to wall slotting operation, and a hydraulic oil tank is used to maintain the normal operation of the hydraulic system.In the actual wall forming process, the hydraulic oil generates a large amount of heat after compression, and the generated heat can rapidly increase the oil temperature.To prevent the oil temperature from being too high to burn the oil delivery pipe and cause oil leakage, the prior art maintains the heat dissipation of the hydraulic oil tank, and a heat dissipation structure component is used to quickly dissipate heat around the hydraulic oil tank to ensure that the oil temperature in the hydraulic oil tank is quickly dissipated and the construction is orderly carried out.

[0003] In the prior art, the publication (announcement) number CN212615728U discloses a cooling device for an oil tank of a tunneling machine, which includes a cooler arranged in the oil tank, and the cooler is located below the liquid level of the hydraulic oil in the oil tank.The oil tank is provided with at least one cleaning hole, and each cleaning hole is provided with a detachable end cover, and at least one of the end covers is partially or entirely located below the liquid level.One is to purchase artificial calibration, and the length parameter is calibrated manually by comparing with the parameters of a tape measure, which has very low calibration efficiency and cannot be automatically calibrated.

[0004] The prior art has the following technical problems: the heat dissipation structure is single, which reduces the heat dissipation efficiency and increases the wear of the hydraulic oil tank and the delivery pipeline;the heat dissipation structure cannot be disassembled and installed, which makes it difficult to replace, maintain and use different types of heat dissipation structures for heat dissipation in different construction environments.

[0005] Therefore, an oil tank cooling device for a continuous wall grab bucket trenching machine is needed. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides an oil tank cooling device for a continuous wall grab bucket trenching machine.

[0007] In order to achieve the above object, the utility model discloses a kind of oil tank cooling device on continuous wall grab bucket trencher, including heat dissipation frame, first layer of heat dissipation fin, cooling liquid pipeline, second layer of heat dissipation fin, air cooling component, the front side of heat dissipation frame is installed with hydraulic oil tank by setting fixed plate one, the rear side of heat dissipation frame is installed with air cooling component by fixed plate two, heat dissipation frame is sequentially set as first layer of heat dissipation fin, cooling liquid pipeline, second layer of heat dissipation fin from front to back direction, first layer of heat dissipation fin is evenly distributed along the length direction of heat dissipation frame, first layer of heat dissipation fin is evenly provided with slot one, slot one on the same horizontal plane forms a pipe channel, cooling liquid pipeline is sequentially connected in pipe channel inside from top to bottom, to accelerate the heat dissipation of first layer of heat dissipation fin, the inlet end of cooling liquid pipeline is connected with the outlet end of refrigerating machine by passing through heat dissipation frame, the outlet end of cooling liquid pipeline is connected with the inlet end of refrigerating machine by passing through heat dissipation frame, the side of cooling liquid pipeline away from first layer of heat dissipation fin is provided with heat dissipation fixed plate, second layer of heat dissipation fin is evenly distributed on heat dissipation fixed plate.

[0008] Preferably, air cooling component includes support frame, rib plate, net rack rod, drive fan, support frame is installed with fixed plate two by bolt, the middle part of support frame is fixedly installed drive fan by installing rib plate, drive fan is close to second layer of heat dissipation fin and is provided, rib plate is fixedly installed with support frame by the circumferential direction of net rack rod.

[0009] Preferably, first layer of heat dissipation fin is longitudinally distributed in heat dissipation frame, and first layer of heat dissipation fin is spaced apart.

[0010] Preferably, second layer of heat dissipation fin is longitudinally distributed on heat dissipation fixed plate, and second layer of heat dissipation fin is spaced apart.

[0011] Preferably, the surface of second layer of heat dissipation fin is evenly provided with heat dissipation hole.

[0012] Preferably, heat dissipation fixed plate is evenly provided with heat dissipation hole two along longitudinal direction.

[0013] In conclusion, the utility model provides a kind of oil tank cooling device on continuous wall grab bucket trencher, and the technical structure of the utility model patent is as follows: heat dissipation frame and hydraulic oil tank are detachably installed, first layer of heat dissipation fin, cooling liquid pipeline, second layer of heat dissipation fin, air cooling component are sequentially arranged in the front-to-rear direction of heat dissipation frame, to realize the rapid heat dissipation of multi-stage heat dissipation structure to hydraulic oil tank;

[0014] The card slot one on the same transverse horizontal plane forms a pipe running channel, and the cooling liquid pipe is arranged in the pipe running channel from top to bottom, so that the first layer of heat dissipation fins are accelerated to dissipate heat; and the air cooling assembly is arranged, so that the first layer of heat dissipation fins and the second layer of heat dissipation fins are accelerated to dissipate heat by air cooling, and the hydraulic oil tank is quickly cooled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a structure schematic diagram of the oil tank cooling device of the trencher of the utility model;

[0016] Fig. 2 is a structure schematic diagram of the oil tank cooling device of the trencher of the utility model;

[0017] Fig. 3 is a structure schematic diagram of the oil tank cooling device of the trencher of the utility model;

[0018] In the drawing: heat dissipation frame 1, first layer of heat dissipation fins 2, cooling liquid pipe 3, second layer of heat dissipation fins 4, air cooling assembly 5, fixed plate one 6, fixed plate two 7, card slot one 11, heat dissipation fixed plate 12, support frame 13, rib plate 14, net rack rod 15, driving fan 16, heat dissipation hole 17, heat dissipation hole two 21. DETAILED DESCRIPTION

[0019] The utility model will be further explained in connection with the drawings.

[0020] As Figs. 1 to 3 shown:

[0021] The utility model relates to an oil tank cooling device on a continuous wall grab bucket trencher, including heat dissipation frame 1, first layer of heat dissipation fins 2, cooling liquid pipe 3, second layer of heat dissipation fins 4, air cooling assembly 5, the front both sides of heat dissipation frame 1 are installed through setting fixed plate one 6 with hydraulic oil tank, and the rear both sides of heat dissipation frame 1 are installed through fixed plate two 7 with air cooling assembly 5, and heat dissipation frame 1 is sequentially set as first layer of heat dissipation fins 2, cooling liquid pipe 3, second layer of heat dissipation fins 4 from front to back direction, and first layer of heat dissipation fins 2 is evenly distributed along the length direction of heat dissipation frame 1, and evenly set up card slot one 11 on first layer of heat dissipation fins 2, and the card slot one 11 on the same transverse horizontal plane forms a pipe running channel, and cooling liquid pipe 3 is sequentially connected inside the pipe running channel from top to bottom, to accelerate the heat dissipation of first layer of heat dissipation fins 2, and the inlet end of cooling liquid pipe 3 is connected with the outlet end of refrigerator through heat dissipation frame 1, and the outlet end of cooling liquid pipe 3 is connected with the inlet end of refrigerator through heat dissipation frame 1, and the side, away from first layer of heat dissipation fins 2, of cooling liquid pipe 3 is provided with heat dissipation fixed plate 12, and heat dissipation fixed plate 12 is evenly distributed with second layer of heat dissipation fins 4.

[0022] The utility model discloses a technical problem of the prior art to the heat dissipation structure of hydraulic oil tank is single, and the heat dissipation efficiency is low, and the heat dissipation device of hydraulic oil tank is inconvenient to dismount and install, and is inconvenient to dismount and replace in different construction environment, matches the heat dissipation need under different environment, and the utility model discloses a technical structure for: adopt the heat dissipation frame 1 with the hydraulic oil tank and can dismount and install, and the front to rear direction of heat dissipation frame 1 is sequentially provided with first layer of heat dissipation fin 2, cooling liquid pipeline 3, second layer of heat dissipation fin 4, air cooling assembly 5, to realize multistage heat dissipation structure and carry out the quick heat dissipation of hydraulic oil tank,

[0023] First layer of heat dissipation fin 2 adopts strip structure, and is evenly distributed in the front of heat dissipation frame 1 in turn, in order to accelerate the heat dissipation of first layer of heat dissipation fin 2, and the first layer of heat dissipation fin 2 is evenly distributed with the slot one 11, and the slot one 11 on the same horizontal plane forms the pipe channel, and the cooling liquid pipeline 3 is arranged in the pipe channel from top to bottom, realizes the contact distribution in first layer of heat dissipation fin 2 and accelerates the heat dissipation,

[0024] The rear part of cooling liquid pipeline 3 is provided with heat dissipation fixed plate 12, and the second layer of heat dissipation fin 4 is evenly distributed on the heat dissipation fixed plate 12, which can realize the heat removal of heat dissipation fixed plate 12 and the second layer of heat dissipation fin 4 by cooling liquid pipeline 3, accelerate the heat dissipation of first layer of heat dissipation fin 2, and at the same time, through the setting of air cooling assembly 5 structure, accelerate the air cooling heat dissipation of first layer of heat dissipation fin 2 and second layer of heat dissipation fin 4, improve the quick heat dissipation of hydraulic oil tank.

[0025] At least in one implementation, in order to realize the efficient use and stable installation of air cooling assembly 5 structure, adapt to the use in different construction environment, adopt air cooling assembly 5 including support frame 13, web plate 14, net rack rod 15, drive fan 16, support frame 13 is installed through bolt with fixed plate two 7, the middle part of support frame 13 is fixedly installed drive fan 16 through mounting web plate 14, drive fan 16 is arranged close to second layer of heat dissipation fin 4, and the circumference of web plate 14 is fixedly installed with support frame 13 through net rack rod 15.

[0026] At least in one implementation, first layer of heat dissipation fin 2 is longitudinally distributed in heat dissipation frame 1, and first layer of heat dissipation fin 2 is spaced apart, to realize the heat dissipation efficiency between first layer of heat dissipation fin 2.

[0027] At least in one implementation, second layer of heat dissipation fin 4 is longitudinally distributed on heat dissipation fixed plate 12, and second layer of heat dissipation fin 4 is spaced apart, to realize the heat dissipation efficiency between second layer of heat dissipation fin 4.

[0028] At least in one implementation, the surface of second layer of heat dissipation fin 4 is evenly provided with heat dissipation hole 17, to improve the heat dissipation efficiency between second layer of heat dissipation fin 4, and through the setting of air cooling assembly 5, accelerate the quick heat dissipation of second layer of heat dissipation fin 4.

[0029] In at least one embodiment, the heat dissipation fixing plate 12 is uniformly provided with heat dissipation holes two 21 along the longitudinal direction.

[0030] The embodiments in the utility model are only used for describing the utility model, and do not constitute the limit to the scope of claims, and other substantially equivalent substitutions that the person skilled in the art can think of are all within the protection scope of the utility model.

Claims

1. A cooling device for an oil tank on a continuous wall grab bucket trenching machine, characterized in that, The heat dissipation frame (1) includes a first layer of heat dissipation fins (2), coolant pipes (3), a second layer of heat dissipation fins (4), and an air-cooling assembly (5). The front two sides of the heat dissipation frame (1) are installed with the hydraulic oil tank by setting a fixing plate one (6), and the rear two sides of the heat dissipation frame (1) are installed with the air-cooling assembly (5) by setting a fixing plate two (7). The heat dissipation frame (1) is arranged from front to back as a first layer of heat dissipation fins (2), coolant pipes (3), and a second layer of heat dissipation fins (4). The first layer of heat dissipation fins (2) are evenly distributed along the length of the heat dissipation frame (1), and the first layer of heat dissipation fins (2) are evenly distributed. There is a slot 1 (11), and the slots 1 (11) located on the same horizontal plane form a pipe channel. The coolant pipe (3) is wrapped around the inside of the pipe channel from top to bottom to accelerate the heat dissipation of the first layer of heat dissipation fins (2). The inlet end of the coolant pipe (3) passes through the heat dissipation frame (1) and is connected to the outlet end of the refrigerator. The outlet end of the coolant pipe (3) passes through the heat dissipation frame (1) and is connected to the inlet end of the refrigerator. A heat dissipation fixing plate (12) is provided on the side of the coolant pipe (3) away from the first layer of heat dissipation fins (2). The second layer of heat dissipation fins (4) are evenly distributed on the heat dissipation fixing plate (12).

2. The oil tank cooling device for a continuous wall grab bucket trenching machine according to claim 1, characterized in that, The air-cooled assembly (5) includes a support frame (13), stiffeners (14), a grid rod (15), and a drive fan (16). The support frame (13) is installed with a fixing plate (7) by bolts. The drive fan (16) is fixedly installed in the middle of the support frame (13) by the installation stiffeners (14). The drive fan (16) is set close to the second layer of heat dissipation fins (4). The stiffeners (14) are fixedly installed with the support frame (13) in the circumferential direction by the grid rod (15).

3. The oil tank cooling device for a continuous wall grab bucket trenching machine according to claim 1, characterized in that, The first layer of heat dissipation fins (2) are longitudinally distributed within the heat dissipation frame (1), and the first layer of heat dissipation fins (2) are spaced apart.

4. The oil tank cooling device for a continuous wall grab bucket trenching machine according to claim 1, characterized in that, The second layer of heat dissipation fins (4) are longitudinally distributed on the heat dissipation fixing plate (12), and the second layer of heat dissipation fins (4) are spaced apart.

5. The oil tank cooling device for a continuous wall grab bucket trenching machine according to claim 4, characterized in that, The surface of the second layer of heat dissipation fins (4) is uniformly provided with heat dissipation holes (17).

6. The oil tank cooling device for a continuous wall grab bucket trenching machine according to claim 1, characterized in that, The heat dissipation fixing plate (12) has two heat dissipation holes (21) evenly opened in the longitudinal direction.

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