CN214405561U

CN214405561U - Circulation filtering lubricating system

Info

Publication number: CN214405561U
Application number: CN202023147094.5U
Authority: CN
Inventors: 钟平; 朱强; 张华蓉; 胡宏; 方丹
Original assignee: Sichuan Crun Co ltd
Current assignee: Sichuan Crun Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-15
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a circulation filtering and lubricating system, which comprises a circulation filtering device and an oil tank main body, wherein the circulation filtering device is integrated on the oil tank top plate of the oil tank main body; the circulating filter device comprises a circulating pump, a circulating filter and a circulating filter pipeline, the circulating pump is used for sucking oil from an oil return cavity of the oil tank main body, and oil returns to the oil suction cavity of the oil tank main body through the circulating filter after being filtered by the circulating filter. The utility model discloses simple structure can solve traditional oil return effectively and filter problem not thorough, that impurity is many, can guarantee among the lubricating system that fluid is cleaner, and former filter can not report to the police because impurity is many often, and subscriber unit equipment can not lead to gear wearing and tearing aggravation because of impurity metal problem like the gear box, and life subtracts the weak point. The utility model discloses can replace external oil strain car.

Description

Circulation filtering lubricating system

Technical Field

The utility model relates to a general machinery technical field especially relates to a circulation filtration lubricating system.

Background

In the technical field of general machinery, lubrication systems such as high-low pressure lubrication systems and motor bearings mainly comprise a pump device, a filter device, a cooler device, an oil tank, a pipeline system, instruments, meters and the like, and the related prior art comprises the following components:

the utility model patent CN211950841U discloses a high-low pressure lubricating system for high-power plunger pump, including high-pressure oil circuit and low pressure oil circuit, the high-pressure oil circuit is the connecting rod axle bush and the cross head axle bush lubrication in the plunger pump, and the low pressure oil circuit is crankshaft bearing, cross head slide rail, reduction gearbox bearing, the vice lubrication of reducing gear box gear in the plunger pump. The high-low pressure lubricating system is divided into a high-pressure oil path and a low-pressure oil path for feeding oil, the high-pressure oil path is used for lubricating a connecting rod bearing bush and a crosshead bearing bush, and the low-pressure oil path is used for lubricating a crankshaft bearing, a crosshead slide rail, a reduction gearbox bearing and a reduction gearbox gear pair. The oil supply of each oil way can be better ensured through the two oil pumps, the lubricating oil can be better distributed, the problems that the lubricating oil is unevenly distributed and the lubricating oil quantity of each lubricating point is insufficient due to too many lubricating branches are avoided, the utilization rate of the lubricating oil is improved, and the abnormity is reduced. The high-pressure oil circuit and the low-pressure oil circuit both use two-stage filtration, so that impurities in lubricating oil can be reduced, and the service life of each part of the plunger pump is prolonged.

The utility model CN210715084U discloses an integrated forced lubrication system for a double-screw pump, the integrated forced lubrication system for the double-screw pump is characterized in that a first cooler motor and a second cooler motor on the surface of an air cooler are started, the first cooler motor and the second cooler motor conveniently drive a first gear oil pump and a second gear oil pump and fans on a first radiator and a second radiator to start, the first gear oil pump and the second gear oil pump conveniently drive lubricating oil to pass through a first filter, a second filter, the first radiator, the second radiator, a first check valve, a second check valve and a lubricating oil main oil inlet pipe, and the lubricating oil is conveniently conveyed to a bearing at the driving end of the double-screw pump, a bearing at the driving end and a synchronous gear through the first gear oil pump and the second gear oil pump, and the lubricating oil flows back to the lubricating oil tank under the action of gravity, so that the problem of temperature rise of the lubricating oil of the screw pump is well solved.

However, at present, the cleanliness of oil is not concerned or not paid attention to by many users, so that the number of impurities and metal particles in the oil exceeds the standard. This not only can influence the life of pump, the quality of oil reduces, can influence on-the-spot user's host computer equipment even more, and the wearing and tearing aggravate.

SUMMERY OF THE UTILITY MODEL

In order to solve among the prior art more lubricating system filter jam warning that leads to of fluid impurity, host computer components and parts wearing and tearing accelerate to and the difficult discharge scheduling problem of oil tank bottom fluid metal impurity sediment, the utility model provides a circulation filtration lubricating system can make the fluid of oil tank the inside carry out the device of self-loopa, and simple structure enables to get back to the fluid of oil tank the inside and just filters when not going on with the online debugging of host computer, and the circulation filtration precision is high, can guarantee the fluid cleanliness, and is difficult for making impurity sediment.

The utility model adopts the technical scheme as follows:

a circulation filtering and lubricating system comprises a circulation filtering device and an oil tank main body, wherein the circulation filtering device is integrated on an oil tank top plate of the oil tank main body; the circulating filter device comprises a circulating pump, a circulating filter and a circulating filter pipeline, the circulating pump is used for sucking oil from an oil return cavity of the oil tank main body, and oil returns to the oil suction cavity of the oil tank main body through the circulating filter after being filtered by the circulating filter.

Furthermore, a partition plate is arranged between the oil suction cavity and the oil return cavity and used for eliminating bubbles brought by oil circulation.

Further, the circulation filter comprises a double-tube line filter.

Further, the filtering precision of the double-cylinder pipeline filter is set to be 25 microns so as to filter out large-particle impurities in the oil liquid.

Furthermore, an oil outlet of the circulating pump is provided with an anti-seismic pressure gauge for judging whether the circulating pump works normally or not.

Further, the circulation pump is provided as a low-pressure pump.

The beneficial effects of the utility model reside in that:

the utility model discloses simple structure can solve traditional oil return effectively and filter problem not thorough, that impurity is many, can guarantee among the lubricating system that fluid is cleaner, and former filter can not report to the police because impurity is many often, and subscriber unit equipment can not lead to gear wearing and tearing aggravation because of impurity metal problem like the gear box, and life subtracts the weak point. The utility model discloses can replace external oil strain car.

Traditional lubricating system oil tank bottom adopts the main pump oil absorption to make fluid flow, but the metallic impurity in the fluid is more and the great easier sediment of particulate matter, and the clearance is more and troublesome when shutting down cleanly. The utility model discloses can make fluid just directly filter large granule impurity through circulating filter device when getting into oil return chamber, inhale oil chamber through the main pump at last and get into the oil tank, the inside bubble that can detach fluid through the baffle and take up of oil tank guarantees the inside cleanness of oil tank better, and the fluid cleanliness obtains guaranteeing.

Drawings

Fig. 1 is a schematic structural diagram of a circulation filtration lubrication system according to an embodiment of the present invention;

wherein, the names corresponding to the reference numbers are: 1-oil suction cavity, 2-partition board, 3-oil return cavity, 4-circulating pump, 5-circulating filter pipeline, 6-oil tank top plate and 7-circulating filter.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, the embodiments of the present invention will be described. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a circulation filtration lubricating system, including circulation filter equipment and oil tank main part, circulation filter equipment is integrated on oil tank roof 6 of oil tank main part. The circulating filter device comprises a circulating pump 4, a circulating filter 7 and a circulating filter pipeline 5, wherein the circulating pump 4 is used for sucking oil from the oil return cavity 3, and the oil returns to the oil suction cavity 1 through the circulating filter pipeline 5 after being filtered by the circulating filter 7. A partition plate 2 is arranged between the oil suction cavity 1 and the oil return cavity 3 and used for eliminating bubbles brought by oil circulation.

The working principle of the circulating filter device is as follows:

the circulating pump 4 is started to suck the oil in the oil return cavity 3, the oil passes through the circulating filter 7, and the outlet of the circulating filter 7 is directly communicated to the main pump oil suction cavity 1. The oil in the main pump suction chamber 1 can flow to the oil return chamber 3 through the partition plate 2. Before the main pump does not start, open circulating filter equipment earlier, make fluid begin the self-loopa, filter the fluid that directly returns to the oil tank from the host computer earlier, play the effect of intercepting most impurity or large granule metal material from the source.

In a preferred embodiment of the invention, the recirculation filter 7 comprises a double-tube line filter. Optionally, the filtering precision of the double-cylinder pipeline filter is set to be 25 microns so as to filter out large-particle impurities in the oil liquid.

The utility model discloses a preferred embodiment, the oil-out of circulating pump 4 is provided with the antidetonation manometer for judge whether circulating pump 4 normally works or whether damage, make a whole set of lubricating system at the during operation, circulating filter device can monitor at any time and guarantee that fluid all is in earlier filterable state.

The utility model discloses in, remove and guarantee with the circulating filter device that fluid cleanliness and oil tank are inside clean, still adopt to place this circulating filter device on oil tank roof 6, can save the space better, reduce the total length width size of oil tank, it is littleer to occupy the pit size. Circulating filter device places in oil tank roof 6, adopts the oil tank panel tiling to come out, only needs to add the partial gusset that the tiling came out, reaches the problem that whole set of device placed the top and does not make oil tank roof 6 warp. In addition, the circulating filter device and the lubricating system are integrated, so that the transportation, design and installation are convenient.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the present invention is directed must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either a wired or wireless connection.

Claims

1. A circulation filtering and lubricating system is characterized by comprising a circulation filtering device and an oil tank main body, wherein the circulation filtering device is integrated on an oil tank top plate of the oil tank main body; the circulating filter device comprises a circulating pump, a circulating filter and a circulating filter pipeline, the circulating pump is used for sucking oil from an oil return cavity of the oil tank main body, oil is filtered by the circulating filter and then returns to an oil suction cavity of the oil tank main body through the circulating filter pipeline, and a partition plate is arranged between the oil suction cavity and the oil return cavity and used for eliminating bubbles brought by oil circulation.

2. The circulating filtration lubrication system of claim 1, wherein said circulating filter comprises a double-cartridge in-line filter.

3. The circulating filtration lubrication system of claim 2, wherein the double-tube line filter has a filtration accuracy of 25 microns to filter out large particulate impurities in the oil.

4. A circulating filtration and lubrication system according to any one of claims 1 to 3, wherein an oil outlet of the circulating pump is provided with a shock-resistant pressure gauge for judging whether the circulating pump works normally.

5. A circulating filter lubrication system according to any of claims 1 to 3 wherein the circulating pump is provided as a low pressure pump.