CN219888410U

CN219888410U - Oil cooler convenient to overhaul

Info

Publication number: CN219888410U
Application number: CN202320058211.5U
Authority: CN
Inventors: 胡平; 曹保辉; 曹金全; 肖晶晶
Original assignee: Wuxi Duoku Refrigeration Equipment Co ltd
Current assignee: Wuxi Duoku Refrigeration Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-10-24
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an oil cooler convenient to overhaul, which relates to the technical field of hydraulic oil cooling and comprises a workbench and an oil inlet pipe, wherein an oil cooling water tank is fixedly arranged on the front surface of the top of the workbench, a water cooling cavity is formed in the oil cooling water tank, a water outlet plug is movably inserted into the left side of the bottom of the oil cooling water tank, a water storage tank is fixedly arranged on the right side of the top of the oil cooling water tank, the water storage tank is communicated with the water cooling cavity through a water inlet at the bottom, the oil inlet pipe is transversely arranged in the oil cooling water tank, the oil inlet pipe is immersed in the water cooling cavity, and a hollow screw head is integrally fixed at the left input end of the oil inlet pipe. The utility model provides an oil cooler convenient to overhaul, which increases the heat exchange area and the passing stroke of hydraulic oil in an oil cooling water tank so as to optimize the water cooling effect of the hydraulic oil, and in addition, the connecting interface of an oil supply pipe and an oil inlet pipe can be temporarily disconnected, so that a producer can conveniently inspect and overhaul the pipeline, the operation is rapid when the pipeline is restored to be communicated, and the downtime of the oil cooler is reduced as much as possible.

Description

Oil cooler convenient to overhaul

Technical Field

The utility model relates to the technical field of hydraulic oil cooling, in particular to an oil cooler convenient to overhaul.

Background

The hydraulic oil of the hydraulic machine is easy to be heated during working, which causes the hydraulic oil to become thin, the viscosity of the hydraulic oil to be reduced, the density of the hydraulic oil to be reduced, the hydraulic pressure of the hydraulic machine to be influenced, the hydraulic machine to work unstably and easily overtravel, and even the phenomenon of oil leakage can be accompanied, the service life of the hydraulic machine is reduced, thus the hydraulic oil needs to be cooled, and the hydraulic oil cooling needs to be applied to the oil cooler of the utility model.

The cooling of current hydraulic oil generally adopts forced air cooling and water-cooling form to cool off, and the water-cooling sets up coolant tank on the oil return pipe of hydraulic press promptly, returns the oil pipe and passes coolant tank and cool off the oily in the oil return pipe, returns oil pipe and coolant liquid heat transfer area and effective and the stroke is short, and this kind of cooling mode cooling efficiency is low, cooling rate is slow, does not reach fine cooling effect, adopts the oil cooler of water-cooling form in addition after the internal water-cooling liquid of clear cavity, is inconvenient for breaking to return oil pipe junction and is used for overhauling.

Accordingly, in view of the above, an oil cooler which is convenient to overhaul is proposed by researching and improving the existing structure.

Disclosure of Invention

The utility model aims to provide an oil cooler convenient to overhaul so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including workstation and oil feed pipe, the positive fixed mounting in workstation top has the oil cooling water tank, and the inside water cooling chamber of having seted up of oil cooling water tank, oil cooling water tank bottom left side activity is pegged graft and is had the play water plug, and oil cooling water tank top right side fixed mounting has the water storage tank, the water storage tank is linked together with the water cooling chamber through the bottom water inlet, the oil feed pipe is horizontal to be arranged in the oil cooling water tank inside, and advances oil pipe submergence in the water cooling intracavity portion, it is fixed with hollow screw tooth head to advance oil pipe left side input integral type, and advances the horizontal equidistant branch road of having arranged of oil feed pipe upper and lower both sides, branch road deviates from oil feed pipe one end intercommunication and has an oil pipe, and oil pipe extends to oil cooling water tank right side outside.

Furthermore, the middle part of the oil outlet pipe is provided with a circulating oil pump, and the tail end of the oil outlet pipe is communicated with a hydraulic machine oil pool.

Furthermore, an oil return valve is arranged in the hydraulic machine oil pool, an oil supply pipe is communicated with the outside of the oil return valve, and the tail end of the oil supply pipe is communicated with the left side of the oil cooling water tank.

Further, the left side opening part of the oil cooling water tank is provided with an overhaul component for disconnecting and conveniently overhauling, the overhaul component comprises a bottom plate and a side plate, the right side of the bottom plate is welded and fixed with the left outer wall of the oil cooling water tank, and the top of the left side of the bottom plate is fixedly provided with the side plate.

Further, the maintenance assembly further comprises a pull rod and a round handle, the pull rod is transversely and slidably arranged in the side plate, and the round handle is fixedly arranged at the tail end of the left side of the pull rod in an integrated mode.

Furthermore, the overhaul assembly further comprises a tension spring, the tension spring is sleeved outside the left side of the tension rod, and the round handle is elastically connected with the side plate through the tension spring.

Further, overhaul the subassembly still includes thread bush and rocking handle, the terminal threaded connection in pull rod right side has the thread bush, and the pull rod passes through thread bush and screw thread head thread tightening, thread bush circumference fixed mounting has the rocking handle.

Further, overhaul the subassembly still includes blocking plate and handle, the top of bottom plate right side rotates and installs blocking plate, and blocking plate input fixed with the handle.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides an oil cooler convenient to overhaul, which increases the heat exchange area and the passing stroke of hydraulic oil in an oil cooling water tank so as to optimize the water cooling effect of the hydraulic oil, and in addition, the connecting interface of an oil supply pipe and an oil inlet pipe can be temporarily disconnected, so that a producer can conveniently inspect and overhaul the pipeline, the operation is rapid when the pipeline is restored to be communicated, and the downtime of the oil cooler is reduced as much as possible.

1. According to the utility model, the oil inlet pipe is communicated with the oil outlet pipe through the branch, so that the heat exchange area and the passing stroke of hydraulic oil in the oil cooling water tank are increased, and the water cooling effect of the hydraulic oil is optimized;

2. according to the utility model, through the arrangement of the overhaul component, the connection interface of the oil supply pipe and the oil inlet pipe can be temporarily disconnected, so that a producer can conveniently inspect and overhaul the pipeline, the operation is rapid when the pipeline is recovered to be communicated, and the downtime of the oil cooler is reduced as much as possible;

3. according to the utility model, through the arrangement of the oil cooling water tank, compared with an air cooling mode, the cooling efficiency of the hydraulic oil can be accelerated through water cooling, and the circulation of the hydraulic oil in the oil cooling water tank is kept through the circulating oil pump, so that a continuous water cooling effect is obtained.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the oil and cold water tank of the utility model;

fig. 3 is a schematic perspective view of an inspection assembly according to the present utility model.

In the figure: 1. a work table; 2. an oil cooling water tank; 3. a water cooling cavity; 4. a water outlet plug; 5. a water storage tank; 6. a water inlet; 7. an oil inlet pipe; 8. a screw thread head; 9. a branch; 10. an oil outlet pipe; 11. a circulating oil pump; 12. an oil pool of the hydraulic machine; 13. an oil return valve; 14. an oil supply pipe; 15. an overhaul component; 1501. a bottom plate; 1502. a side plate; 1503. a pull rod; 1504. a round handle; 1505. a tension spring; 1506. a thread sleeve; 1507. a rocking handle; 1508. a blocking plate; 1509. a handle.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-2, the device comprises a workbench 1 and an oil inlet pipe 7, an oil cooling water tank 2 is fixedly arranged on the front surface of the top of the workbench 1, a water cooling cavity 3 is arranged in the oil cooling water tank 2, a water outlet plug 4 is movably inserted into the left side of the bottom of the oil cooling water tank 2, a water storage tank 5 is fixedly arranged on the right side of the top of the oil cooling water tank 2, the water storage tank 5 is communicated with the water cooling cavity 3 through a water inlet 6 at the bottom, the oil inlet pipe 7 is transversely arranged in the oil cooling water tank 2, the oil inlet pipe 7 is immersed in the water cooling cavity 3, hollow screw heads 8 are integrally fixed at the input end at the left side of the oil inlet pipe 7, branches 9 are transversely distributed at equal intervals on the upper side and the lower side of the oil inlet pipe 7, one end of the branch 9, which is away from the oil inlet pipe 7, is communicated with an oil outlet pipe 10, the oil outlet pipe 10 extends to the outside of the right side of the oil cooling water tank 2, hot hydraulic oil is communicated with the oil outlet pipe 10 through a branch 9 in the oil inlet pipe 7 and is always soaked in water cooling liquid in the water cooling cavity 3, the oil inlet pipe 7 increases the heat exchange area and the passing stroke of the hydraulic oil in the oil cooling water tank 2 through the structural design that the branch 9 is communicated with the oil outlet pipe 10 so as to optimize the water cooling effect of the hydraulic oil, a circulating oil pump 11 is arranged in the middle of the oil outlet pipe 10, the tail end of the oil outlet pipe 10 is communicated with a hydraulic machine oil tank 12, an oil return valve 13 is arranged in the hydraulic machine oil tank 12, an oil supply pipe 14 is communicated with the outside of the oil return valve 13, and the tail end of the oil supply pipe 14 is communicated with the left side of the oil cooling water tank 2;

as shown in fig. 3, an overhaul component 15 for disconnecting and facilitating overhaul is arranged at the left opening of the oil-cooling water tank 2, the overhaul component 15 comprises a bottom plate 1501 and a side plate 1502, the right side of the bottom plate 1501 is fixedly welded with the left outer wall of the oil-cooling water tank 2, the left top of the bottom plate 1501 is fixedly provided with the side plate 1502, the overhaul component 15 further comprises a pull rod 1503, the left tail end of the pull rod 1503 is fixedly provided with the round handle 1504, the overhaul component 15 further comprises a tension spring 1505, the left outer part of the pull rod 1503 is sleeved with the tension spring 1505, the round handle 1504 is elastically connected with the side plate 1502 through the tension spring 1505, the overhaul component 15 further comprises a threaded sleeve 1506 and a rocking handle 1507, the right tail end of the pull rod 1503 is in threaded connection with the threaded sleeve 1506, the pull rod 1503 is in threaded connection with the threaded head 8 through the threaded sleeve 1506, the threaded sleeve is fixedly provided with the rocking handle 1507, the overhaul component 15 further comprises a blocking plate 1508 and a handle 1509, the right top of the bottom plate 1501 is rotatably provided with the blocking plate 1508, the input end of the blocking plate 1501508 is fixedly provided with the handle 1509, the user pulls the pulling rod 1507 out of the threaded sleeve 1507 to the oil inlet pipe 15014, and the oil pipe 15014 is conveniently connected with the oil inlet pipe 15014, and the oil pipe 15014 is conveniently disconnected from the pipe 15014, and the pipe 15014 is conveniently connected with the oil inlet pipe is disconnected by the threaded sleeve and the threaded sleeve is disconnected.

Working principle: when the oil cooler convenient to overhaul is used, the hydraulic machine oil tank 12 outputs hot hydraulic oil to the oil supply pipe 14 through the oil return valve 13, the oil supply pipe 14 is in threaded connection with the oil inlet pipe 7 through the hollow pull rod 1503, the hot hydraulic oil is communicated with the oil outlet pipe 10 through the branch 9 in the oil inlet pipe 7 and is always soaked in water cooling liquid of the water cooling cavity 3, the oil inlet pipe 7 is communicated with the oil outlet pipe 10 through the multi-branch 9 to increase the heat exchange area and the passing stroke of the hydraulic oil in the oil cooling water tank 2, so as to optimize the water cooling effect of the hydraulic oil, the oil outlet pipe 10 keeps the hydraulic oil to be always circulated in the oil cooling water tank 2 under the action of the circulating oil pump 11, so that a continuous water cooling effect is obtained, when the pipelines are required to be disassembled and overhauled, the cooling liquid in the water cooling cavity 3 is emptied through the pull rod 4, a user pulls the pull rod 1507 to enable a threaded sleeve to be separated from the threaded connection with the oil inlet pipe 7, the pull rod 1503 through the circular handle 1505, the elastic force is pulled out 1505 outwards by overcoming the pull rod 1505, the fact that the pull rod 1503 is communicated with the oil inlet pipe 7 is rotated, the temporary plug 1503 is blocked by the pull rod is pulled through the circular handle 15017, the oil inlet pipe is stopped by the pull rod 1507, the oil inlet pipe is stopped by the rotating plug flow, and the oil inlet pipe is stopped through the pull rod flow pipe plug cylinder 1507, the pipeline is rapidly, the pipeline is stopped when the pipeline is stopped and the oil supply pipe is required to be rapidly, and the pipeline is stopped, and the pipeline is required to be rapidly and the overhauled, and the pipeline is in use, and the pipeline is required to be rapidly is in comparison.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an oil cooling machine convenient to overhaul, its characterized in that, includes workstation (1) and oil feed pipe (7), workstation (1) top openly fixed mounting has oil cold water tank (2), and oil cold water tank (2) inside water cooling chamber (3) of having seted up, oil cold water tank (2) bottom left side activity is pegged graft has water plug (4), and oil cold water tank (2) top right side fixed mounting has water storage tank (5), water storage tank (5) are linked together with water cooling chamber (3) through bottom water inlet (6), oil feed pipe (7) are horizontal inside oil cold water tank (2), and oil feed pipe (7) submergence in water cooling chamber (3) inside, oil feed pipe (7) left side input integral type has hollow screw tooth head (8), and oil feed pipe (7) upper and lower both sides transversely equidistant branch road (9) of having arranged, branch road (9) deviate from oil feed pipe (7) one end intercommunication and have oil feed pipe (10), and oil feed pipe (10) extend to oil cold water tank (2) right side outside.

2. The oil cooler convenient to overhaul as claimed in claim 1, wherein a circulating oil pump (11) is arranged in the middle of the oil outlet pipe (10), and the tail end of the oil outlet pipe (10) is communicated with a hydraulic machine oil pool (12).

3. The oil cooler convenient to overhaul according to claim 2, wherein an oil return valve (13) is arranged in the hydraulic machine oil pool (12), an oil supply pipe (14) is communicated with the outside of the oil return valve (13), and the tail end of the oil supply pipe (14) is communicated with the left side of the oil cooling water tank (2).

4. The oil cooler convenient to overhaul as claimed in claim 1, wherein an overhaul component (15) for disconnecting and facilitating overhaul is arranged at the left opening of the oil cooling water tank (2), the overhaul component (15) comprises a bottom plate (1501) and a side plate (1502), the right side of the bottom plate (1501) is welded and fixed with the left outer wall of the oil cooling water tank (2), and the side plate (1502) is fixedly arranged at the top of the left side of the bottom plate (1501).

5. The oil cooler convenient to overhaul as claimed in claim 4, wherein the overhaul assembly (15) further comprises a pull rod (1503) and a round handle (1504), the pull rod (1503) is transversely and slidably installed in the side plate (1502), and the round handle (1504) is integrally and fixedly installed at the tail end of the left side of the pull rod (1503).

6. The oil cooler convenient to overhaul according to claim 5, wherein the overhaul component (15) further comprises a tension spring (1505), the tension spring (1505) is sleeved outside the left side of the tension rod (1503), and the round handle (1504) is elastically connected with the side plate (1502) through the tension spring (1505).

7. The oil cooler convenient to overhaul according to claim 5, wherein the overhaul component (15) further comprises a thread sleeve (1506) and a rocking handle (1507), the right end of the pull rod (1503) is in threaded connection with the thread sleeve (1506), the pull rod (1503) is in threaded fixation with the thread head (8) through the thread sleeve (1506), and the rocking handle (1507) is fixedly arranged on the circumference of the thread sleeve (1506).

8. An oil cooler convenient to overhaul as claimed in claim 4, wherein the overhaul assembly (15) further comprises a blocking plate (1508) and a handle (1509), the blocking plate (1508) is rotatably mounted at the top of the right side of the bottom plate (1501), and the handle (1509) is fixedly mounted at the input end of the blocking plate (1508).