CN221004677U

CN221004677U - Oil-free screw type blower oil water cooler

Info

Publication number: CN221004677U
Application number: CN202323214864.7U
Authority: CN
Inventors: 管介善; 宋琪; 曹建国
Original assignee: WUXI BOLIDA HEAT EXCHANGER CO Ltd
Current assignee: WUXI BOLIDA HEAT EXCHANGER CO Ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-05-24
Anticipated expiration: 2033-11-28

Abstract

The utility model belongs to the technical field of oil-water coolers, in particular to an oil-free screw type blower oil cooler, aiming at the problems that an oil pipe is difficult to dredge and the cooler is troublesome to overhaul, which are provided by the background technology, the utility model provides a scheme which comprises a cooling frame, wherein the outer wall of one side of the cooling frame is connected with a water inlet pipe, the outer wall of one end of the water inlet pipe is connected with a first joint pipe through a flange, one side of the cooling frame is connected with an oil inlet pipe, and a water flushing pipe is connected between the first joint pipe and the oil inlet pipe. According to the utility model, the lubricating oil pipe is cleaned by introducing high-pressure water into the flushing pipe, and the greasy dirt in the lubricating oil pipe is discharged from the blow-off pipe, so that the dredging operation of the lubricating oil pipe can be rapidly and effectively completed, the running stability of the oil-water cooler is ensured, the fan can slide along the inner wall of the track through the mounting frame and the pulley, and when the fan moves to one side of the cooling frame, the overhauling space of the cooling frame is increased, and the overhauling difficulty is reduced.

Description

Oil-free screw type blower oil water cooler

Technical Field

The utility model relates to the technical field of oil-water coolers, in particular to an oil-free screw type blower oil cooler.

Background

The oil-water cooler is a device which is placed in a cooling water path and controls the temperature of lubricating oil by using the temperature of cooling water. The heat transfer tube of the oil-water cooler is made of copper tubes by rolling to form radiating fins, and the device can realize heat exchange between two liquid media with a certain temperature difference, thereby achieving the purposes of reducing the oil temperature and ensuring the normal operation of power equipment, and is mainly used for cooling equipment lubricating oil, cooling oil of a speed change system, cooling transformer oil and the like.

Through searching, the patent (application number: 202121838059. X) discloses an oil-water cooler assembly, the novel device is convenient for operators to clean impurities on the protective net through an arc-shaped plate, a mounting ring, a protective net and a handle, and the oil-water cooler can be well damped through a mounting block, a telescopic rod and a spring, so that the phenomenon of loosening of internal parts of the oil-water cooler caused by external vibration is avoided, and the service life and the service range of the oil-water cooler are prolonged;

however, the device has the following problems in use:

Firstly, corresponding oil pipe and water pipe can be installed to cooler body inside, and the inside lubricating oil of oil pipe is through continuous circulation lubrication, and its inside can adhere some piece, and in winter's lower environment, oil pipe internal diameter reduces, and the piece accumulation in addition, blocks up oil pipe easily, because oil pipe inside is oil, and the oil pipe aperture is comparatively narrow again, difficult mediation.

In addition, the cooler body and the cooling fan are fixedly connected together, and in actual operation, the cooler body needs to be installed in corresponding equipment, such as a transformer, an oil-free screw air compressor and the like, the space in the equipment is limited, and when the cooler body is overhauled, the cooling fan also needs to be detached from the cooler body, so that overhauling is very complicated.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the oil cooler of the oilless screw type blower engine oil, overcomes the defects of the prior art, and effectively solves the problems that an oil pipe is difficult to dredge and the cooler is trouble to overhaul.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The oil-free screw type blower oil cooler comprises a cooling frame, wherein a water inlet pipe is connected to the outer wall of one side of the cooling frame, a first joint pipe is connected to the outer wall of one end of the water inlet pipe through a flange, an oil inlet pipe is connected to the outer wall of one side of the cooling frame, a flushing pipe is connected between the first joint pipe and the oil inlet pipe, an oil discharge pipe is connected to one end, far away from the oil inlet pipe, of the outer wall of one side of the cooling frame, a second joint pipe is connected to the outer wall of one end of the oil discharge pipe through a flange, and a sewage drain pipe is connected to the outer wall of the second joint pipe;

The cooling rack both sides all are provided with the track, and track inner wall sliding connection has the pulley of symmetric distribution, pulley outer wall rotates to be connected with the mounting bracket, and mounting bracket top outer wall passes through bolt fixedly connected with fan.

Preferably, one end of the outer wall of one side of the cooling frame, which is far away from the water inlet pipe, is connected with a water outlet pipe, and a cooling water pipe is connected between the water inlet pipe and the water outlet pipe.

Preferably, a lubricating oil pipe is connected between the oil inlet pipe and the oil outlet pipe.

Preferably, the first valve is installed on the outer walls of the first joint pipe and the second joint pipe, and the second valve is installed on the outer walls of the flushing pipe and the sewage pipe.

Preferably, a pressure gauge is arranged on the outer wall of the flushing pipe.

Preferably, the outer wall of the bottom of the cooling frame is welded with symmetrically distributed fixing plates, and the outer wall of the bottom of the fixing plates is fixedly connected with the machine box through bolts.

Preferably, a fan hiding bin is arranged on one side, far away from the fan, of the inner wall of the top of the case.

The beneficial effects of the utility model are as follows:

1. According to the oil-free screw type blower oil water cooler, when the lubricating oil pipe is blocked, on the premise that the first valve is closed and the second valve is opened, the lubricating oil pipe can be cleaned by introducing high-pressure water into the water flushing pipe, oil stains in the lubricating oil pipe are discharged from the blow-off pipe, dredging operation of the lubricating oil pipe can be rapidly and effectively completed, and running stability of the oil-water cooler is guaranteed;

2. The oil-free screw type blower oil cooler of this design, the fan has set up at the top of cooling frame, and the fan can carry out forced air cooling to condenser tube and lubricating oil pipe simultaneously, and in addition, the fan can slide along orbital inner wall through the mounting bracket and utilize the pulley, when the fan moved to one side of cooling frame, increased the space that the cooling frame overhauld, reduced the degree of difficulty of overhauling.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an oil-free screw blower oil cooler according to the present utility model;

FIG. 2 is a schematic diagram of the connection structure of a cooling rack of the oil-free screw blower oil cooler;

FIG. 3 is a schematic diagram of the track connection structure of the oil cooler of the oil-free screw blower provided by the utility model;

fig. 4 is a schematic diagram of a structure of the oil cooler of the oil-free screw blower after the fan is moved.

In the figure: 1. a cooling rack; 2. a water inlet pipe; 3. a first joint pipe; 4. a water flushing pipe; 5. an oil inlet pipe; 6. an oil drain pipe; 7. a second joint pipe; 8. a blow-down pipe; 9. a track; 10. a pulley; 11. a mounting frame; 12. a fan; 13. a drain pipe; 14. a cooling water pipe; 15. a lubrication pipe; 16. a first valve; 17. a second valve; 18. a pressure gauge; 19. a fixing plate; 20. a chassis; 21. the fan conceals the bin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

First embodiment, refer to fig. 2, oil cooler for oil-free screw type blower engine oil, including cooling frame 1, cooling frame 1 one side outer wall is connected with inlet tube 2, and inlet tube 2 one end outer wall has first joint pipe 3 through flange joint, and cooling frame 1 one side outer wall is connected with into oil pipe 5, and is connected with towards water pipe 4 between first joint pipe 3 and the oil pipe 5, and cooling frame 1 one side outer wall is kept away from the one end of oil pipe 5 and is connected with row oil pipe 6, and row oil pipe 6 one end outer wall has second joint pipe 7 through flange joint, and second joint pipe 7 outer wall is connected with blow off pipe 8.

In this embodiment, when the lubricating oil pipe 15 is blocked, under the premise of closing the first valve 16 and opening the second valve 17, the lubricating oil pipe 15 can be cleaned by introducing high-pressure water into the flushing water pipe 4, and the greasy dirt in the lubricating oil pipe 15 is discharged from the blow-off pipe 8, so that the dredging operation of the lubricating oil pipe 15 can be completed quickly and effectively, and the running stability of the oil-water cooler is ensured.

In the second embodiment, referring to fig. 3-4, there is an oil cooler for oil-free screw type blower engine, rails 9 are arranged on two sides of the cooling rack 1, symmetrically distributed pulleys 10 are slidably connected to the inner walls of the rails 9, an installation frame 11 is rotatably connected to the outer walls of the pulleys 10, and a fan 12 is fixedly connected to the outer walls of the top of the installation frame 11 through bolts.

In this embodiment, the fan 12 has set up at the top of cooling frame 1, and fan 12 can carry out forced air cooling to condenser tube 14 and lubricating oil pipe 15 simultaneously, and in addition, fan 12 can slide along the inner wall of track 9 through mounting bracket 11 and utilizing pulley 10, when fan 12 moved to one side of cooling frame 1, increased cooling frame 1 maintenance's space, reduced the degree of difficulty of maintenance.

Referring to fig. 2, a drain pipe 13 is connected to one end of the outer wall of one side of the cooling rack 1, which is far away from the water inlet pipe 2, a cooling water pipe 14 is connected between the water inlet pipe 2 and the drain pipe 13, and a lubricating oil pipe 15 is connected between the oil inlet pipe 5 and the oil outlet pipe 6.

Referring to fig. 2, the first valve 16 is installed on the outer walls of the first joint pipe 3 and the second joint pipe 7, the second valve 17 is installed on the outer walls of the flushing pipe 4 and the sewage pipe 8, and the pressure gauge 18 is installed on the outer wall of the flushing pipe 4.

Referring to fig. 1-2, a symmetrically distributed fixing plate 19 is welded on the outer wall of the bottom of the cooling frame 1, the outer wall of the bottom of the fixing plate 19 is fixedly connected with a case 20 through bolts, and a fan hiding bin 21 is arranged on one side, far away from the fan 12, of the inner wall of the top of the case 20.

Working principle: the cooling rack 1 and the fan 12 are both arranged in the case 20, the fan 12 is arranged at the top of the cooling rack 1, the fan 12 can cool the cooling water pipe 14 and the lubricating oil pipe 15 by air cooling at the same time, the fan 12 can slide along the inner wall of the track 9 through the mounting frame 11 by utilizing the pulley 10, and after the fan 12 moves into the fan hiding bin 21, the top of the cooling rack 1 is free from a shielding object, so that the cooling rack 1 is convenient to overhaul;

When the lubricating oil pipe 15 is blocked, the first valve 16 is closed, the second valve 17 is opened, then the water pressure is controlled by the pressure gauge 18, high-pressure water can enter the cleaning lubricating oil pipe 15 along the flushing pipe 4 for flushing, and the oil stain after flushing can be discharged from the blow-off pipe 8.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The oil-free screw type blower oil water cooler comprises a cooling frame (1), and is characterized in that a water inlet pipe (2) is connected to one side outer wall of the cooling frame (1), a first joint pipe (3) is connected to one end outer wall of the water inlet pipe (2) through a flange, an oil inlet pipe (5) is connected to one side outer wall of the cooling frame (1), a water flushing pipe (4) is connected between the first joint pipe (3) and the oil inlet pipe (5), an oil discharge pipe (6) is connected to one side outer wall of the cooling frame (1) far away from one end of the oil inlet pipe (5), a second joint pipe (7) is connected to one end outer wall of the oil discharge pipe (6) through a flange, and a drain pipe (8) is connected to the outer wall of the second joint pipe (7);

the cooling rack is characterized in that rails (9) are arranged on two sides of the cooling rack (1), symmetrically distributed pulleys (10) are connected to the inner walls of the rails (9) in a sliding mode, an installation frame (11) is connected to the outer walls of the pulleys (10) in a rotating mode, and a fan (12) is fixedly connected to the outer walls of the tops of the installation frames (11) through bolts.

2. The oil-free screw type blower oil water cooler according to claim 1, wherein a drain pipe (13) is connected to one end of the outer wall of one side of the cooling rack (1) far away from the water inlet pipe (2), and a cooling water pipe (14) is connected between the water inlet pipe (2) and the drain pipe (13).

3. Oilless screw type blower oil cooler according to claim 1, characterized in that a lubrication oil pipe (15) is connected between the oil inlet pipe (5) and the oil outlet pipe (6).

4. The oil-free screw type blower oil water cooler according to claim 1, characterized in that the first valve (16) is installed on the outer wall of the first joint pipe (3) and the second joint pipe (7), and the second valve (17) is installed on the outer wall of the flushing pipe (4) and the drain pipe (8).

5. Oilless screw type blower oil water cooler according to claim 1, characterized in that the outer wall of the flushing pipe (4) is fitted with a pressure gauge (18).

6. The oil-free screw type blower oil water cooler according to claim 1, wherein symmetrically distributed fixing plates (19) are welded on the outer wall of the bottom of the cooling frame (1), and the outer wall of the bottom of the fixing plates (19) is fixedly connected with an organic box (20) through bolts.

7. The oil-free screw type blower oil water cooler according to claim 6, wherein a fan hiding bin (21) is arranged on one side of the inner wall of the top of the case (20) far away from the fan (12).