阅读说明：本技术 一种螺杆压缩机通用型多型号油分桶集成装置 (Universal multi-model oil distribution barrel integrated device for screw compressor ) 是由 王伯全 于 2021-07-26 设计创作，主要内容包括：本发明公开一种螺杆压缩机通用型多型号油分桶集成装置,具有油气分离桶,油气分离桶内装有油气分离器和机油过滤器,油气分离桶桶体侧壁上端设压缩油气入口,油气分离桶桶盖上设压缩空气出口,油气分离桶桶体下端设放油孔；油气分离器包括固定法兰、在固定法兰下端的第一级油粗分离桶和在第一级油粗分离桶底部的第二级油分离网,第一级油粗分离桶与油气分离桶桶体内壁之间形成离心通道分离后经过第三极精细分离芯再次分离；机油过滤器包括过滤器本体、在过滤器本体下端的机油入口、在过滤器本体内腔中的机油滤网及在过滤器本体上端的干净机油出口。该装置的机油过滤器在最前端直接把杂质及颗粒物质过滤掉后直接到冷却器冷却后进入压缩机机头。(The invention discloses a universal multi-type oil separation barrel integrated device of a screw compressor, which is provided with an oil-gas separation barrel, wherein an oil-gas separator and an engine oil filter are arranged in the oil-gas separation barrel; the oil-gas separator comprises a fixed flange, a first-stage oil coarse separation barrel at the lower end of the fixed flange and a second-stage oil separation net at the bottom of the first-stage oil coarse separation barrel, and the first-stage oil coarse separation barrel and the inner wall of the barrel body of the oil-gas separation barrel form a centrifugal channel for separation and then are separated again through a third-stage fine separation core; the engine oil filter comprises a filter body, an engine oil inlet at the lower end of the filter body, an engine oil filter screen in the inner cavity of the filter body and a clean engine oil outlet at the upper end of the filter body. The engine oil filter of the device directly filters impurities and particulate matters at the foremost end, and then the engine oil filter directly enters the cooler for cooling and then enters the compressor head.)

1. The utility model provides a general type polytypic oil content bucket integrated device of helical-lobe compressor which characterized in that: the oil-gas separation device is provided with an oil-gas separation barrel (1), an oil-gas separator (2) and an engine oil filter (3) are installed in the oil-gas separation barrel (1), a compressed oil-gas inlet (104) is formed in the upper end of the side wall of the barrel body of the oil-gas separation barrel (1), a compressed air outlet is formed in the barrel cover of the oil-gas separation barrel (1), and an oil drain hole (101) is formed in the lower end of the barrel body of the oil-gas separation barrel (1); the barrel body of the oil-gas separation barrel (1) is also provided with a safety valve interface (102), a pressure gauge interface, an oil level gauge interface, an oil filling port and a special joint (103); the oil-gas separator (2) comprises a fixed flange (201), a first-stage oil coarse separation barrel (202) arranged at the lower end of the fixed flange (201) and a second-stage oil separation net (203) arranged at the bottom of the first-stage oil coarse separation barrel (202), wherein a centrifugal channel is formed between the first-stage oil coarse separation barrel (202) at the lower end of the fixed flange (201) and the inner wall of the barrel body of the oil-gas separation barrel (1) for separation, and then the separation is carried out again through a third-stage fine separation core (204); the engine oil filter (3) comprises a filter body (301), an engine oil inlet (302) arranged at the lower end of the filter body (301), an engine oil filter screen arranged in an inner cavity of the filter body (301) and a clean engine oil outlet (303) arranged at the upper end of the filter body (301).

2. The screw compressor universal multi-type oil barrel integration device according to claim 1, wherein: the outer side wall of the barrel body of the oil-gas separation barrel (1) is provided with an oil mirror mounting opening for mounting an oil mirror.

3. The screw compressor universal multi-type oil barrel integration device according to claim 2, wherein: the oil mirror is arranged between the oil-gas separator (2) and the engine oil filter (3).

4. The screw compressor universal multi-type oil barrel integration device according to claim 1, wherein: the inner wall of the barrel body of the oil-gas separation barrel (1) is a hollow cylindrical curved surface vertical to the horizontal plane.

5. The screw compressor universal multi-type oil barrel integration device according to claim 1, wherein: the outer side wall of the first-stage crude oil separation barrel (202) is a cylindrical curved surface vertical to the horizontal plane.

6. The screw compressor universal multi-type oil barrel integration device according to claim 1, wherein: the axial line of the fixed flange (201), the axial line of the first-stage oil coarse separation barrel (202), the axial line of the second-stage oil separation net (203) and the axial line of the third-stage fine separation core (204) are positioned on the same vertical straight line.

7. The screw compressor universal multi-type oil barrel integration device according to claim 1, wherein: the oil-gas separator (2) is fixed in the inner cavity of the oil-gas separation barrel (1) through the fixing flange (201).

8. The screw compressor universal multi-type oil barrel integration device according to claim 1, wherein: the filter body (301) is of a cylindrical structure.

Technical Field

The invention relates to the technical field of screw compressors, in particular to a universal multi-type oil content barrel integration device for a screw compressor.

Background

In the screw compressor, while compressing gas, a large amount of oil is sprayed into the interdental volume of the compressor, the oil-gas mixture formed by the oil and the compressed gas is discharged into the oil-gas separator of the unit after the same compression process, the oil-gas separation is carried out in the oil-gas separator, the separated air is discharged into a user pipe network, the separated oil is cooled and then enters the compressor again to form an oil circuit circulation, and a small amount of lubricating oil which can not be separated is discharged and consumed along with the air.

In order to reduce the frictional resistance between relatively moving parts in the screw compressor and reduce the abrasion of parts, the engine oil is continuously conveyed to the friction surfaces of the moving parts to form a lubricating oil film for lubrication, a certain amount of colloid, impurities, moisture and additives are contained in the engine oil, meanwhile, in the working process of the screw compressor, metal abrasive dust is brought in, impurities in air are brought in, and the oxide of the engine oil is generated, so that the impurities in the engine oil are gradually increased, if the engine oil directly enters a lubricating oil way without being filtered, the impurities contained in the engine oil are brought in the friction surfaces of a moving pair, the abrasion of the parts is accelerated, and the service life of the screw compressor is shortened.

At present, the oil-gas separation bucket for the screw compressor that has on the market is all separated with the machine oil filter, and the machine oil filter is installed on the pipeline usually, increases the puzzlement on pipeline installation and the after-sales service, if: oil leakage or improper configuration causes oil path problems. Specifically, the oil filter cannot directly filter out impurities and particulate matter, so that the impurities and the particulate matter directly reach the cooler, the cooler is easily blocked or the cooling effect of the cooler is poor, and the oil injection efficiency of the head of the screw compressor and the operation efficiency of the whole screw compressor are indirectly caused. How to rationalize installation, maintenance and equipment configuration is always an urgent problem to be solved in the field.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects in the prior art, the universal multi-type oil separating barrel integrated device for the screw compressor is provided, an engine oil filter is integrally placed in an oil-gas separating barrel, impurities and particulate matters are directly filtered out by the engine oil filter at the foremost end and then directly enter a compressor head after being cooled by a cooler.

The technical scheme adopted by the invention for solving the technical problems is as follows: a general multi-type oil separating barrel integrated device for a screw compressor is provided with an oil-gas separating barrel, wherein an oil-gas separator and an engine oil filter are arranged in the oil-gas separating barrel, a compressed oil-gas inlet is formed in the upper end of the side wall of a barrel body of the oil-gas separating barrel, a compressed air outlet is formed in a barrel cover of the oil-gas separating barrel, and an oil drain hole is formed in the lower end of the barrel body of the oil-gas separating barrel; the barrel body of the oil-gas separation barrel is also provided with a safety valve interface, a pressure gauge interface, an oil level gauge interface, an oil filling port and a special joint; the oil-gas separator comprises a fixed flange, a first-stage oil coarse separation barrel arranged at the lower end of the fixed flange and a second-stage oil separation net arranged at the bottom of the first-stage oil coarse separation barrel, wherein a centrifugal channel is formed between the first-stage oil coarse separation barrel at the lower end of the fixed flange and the inner wall of the barrel body of the oil-gas separation barrel for separation, and then the separation is carried out again through a third-stage fine separation core; the engine oil filter comprises a filter body, an engine oil inlet arranged at the lower end of the filter body, an engine oil filter screen arranged in the inner cavity of the filter body and a clean engine oil outlet arranged at the upper end of the filter body.

Further specifically, in the technical scheme, an oil mirror mounting opening for mounting an oil mirror is formed in the outer side wall of the barrel body of the oil-gas separation barrel.

Further specifically, in the above technical solution, the oil mirror is interposed between the oil separator and the oil filter.

Further specifically, in the technical scheme, the inner wall of the barrel body of the oil-gas separation barrel is a hollow cylindrical curved surface vertical to the horizontal plane.

Further specifically, in the above technical solution, the outer side wall of the first-stage crude oil separation barrel is a cylindrical curved surface perpendicular to the horizontal plane.

Further specifically, in the above technical solution, the axis of the fixed flange, the axis of the first-stage crude oil separation barrel, the axis of the second-stage oil separation net, and the axis of the third-stage fine separation core are located on the same vertical line.

Further specifically, in the above technical solution, the oil-gas separator is fixed in the inner cavity of the oil-gas separation barrel through the fixing flange.

Further specifically, in the above technical solution, the filter body has a cylindrical structure.

The invention has the beneficial effects that: according to the general multi-type oil separating barrel integrated device for the screw compressor, the engine oil filter is integrally placed in the oil-gas separating barrel, impurities and particulate matters are directly filtered out by the engine oil filter at the forefront end and then directly enter the compressor head after being cooled by the cooler, so that blockage or poor cooling effect of the cooler is avoided, and further the oil injection efficiency of the screw compressor joint is prevented from being influenced.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

The reference numbers in the figures are: 1. an oil-gas separation barrel; 101. an oil drain hole; 102. a safety valve interface; 103. a special joint; 104. a compressed oil gas inlet; 2. an oil-gas separator; 201. a fixed flange; 202. a first-stage oil coarse separation barrel; 203. a second stage oil separation mesh; 204. a third pole fine separation core; 3. an engine oil filter; 301. a filter body; 302. an engine oil inlet; 303. and (4) cleaning an engine oil outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle", "upper", "lower", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the general multi-type oil separation barrel integrated device for the screw compressor, provided by the invention, comprises an oil-gas separation barrel 1, wherein an oil-gas separator 2 and an engine oil filter 3 are installed in the oil-gas separation barrel 1, and the oil-gas separation barrel 1 comprises a cylindrical barrel body, an arc-shaped end socket which is positioned below the barrel body and integrally formed with the barrel body and protrudes downwards, and a barrel cover which is detachably covered above the barrel body. A compressed oil-gas inlet 104 is formed in the upper end of the side wall of the oil-gas separation barrel 1, a compressed air outlet is formed in the barrel cover of the oil-gas separation barrel 1, and an oil drain hole 101 is formed in the lower end of the barrel body of the oil-gas separation barrel 1; the barrel body of the oil-gas separation barrel 1 is also provided with a safety valve interface 102, a pressure gauge interface, an oil level gauge interface, an oil filling port, a special joint 103 and the like; the oil-gas separator 2 comprises a fixed flange 201, a first-stage oil coarse separation barrel 202 arranged at the lower end of the fixed flange 201 and a second-stage oil separation net 203 arranged at the bottom of the first-stage oil coarse separation barrel 202, wherein a centrifugal channel is formed between the first-stage oil coarse separation barrel 202 at the lower end of the fixed flange 201 and the inner wall of the barrel body of the oil-gas separation barrel 1 for separation, and then the separation is carried out again through a third-pole fine separation core 204; the engine oil filter 3 comprises a filter body 301, an engine oil inlet 302 arranged at the lower end of the filter body 301, an engine oil filter screen arranged in the inner cavity of the filter body 301, and a clean engine oil outlet 303 arranged at the upper end of the filter body 301, wherein engine oil flowing out of the clean engine oil outlet 303 is injected into a cooler and enters a compressor head after being cooled. The engine oil filter screen area in the inner cavity of the filter body 301 is large, and the engine oil filter area is increased. For the special joint 103, the engine oil filter 3 is connected with the barrel body of the oil-gas separation barrel 1 by the link joint which is convenient to disassemble and assemble and has special multilayer sealing performance, so that the oil filter base is saved, and the joint leakage points are reduced.

The outer side wall of the barrel body of the oil-gas separation barrel 1 is provided with two oil mirror mounting ports for mounting oil mirrors. An oil filling port on the outer side wall of the barrel body of the oil-gas separation barrel 1 is communicated with the engine oil inlet 302, and a pressure gauge connector, the oil filling port and an oil mirror mounting port are sequentially distributed from top to bottom. The oil mirror is interposed between both the oil separator 2 and the oil filter 3. The inner wall of the oil-gas separation barrel 1 is a hollow cylindrical curved surface vertical to the horizontal plane. The outer side wall of the first-stage crude oil separation barrel 202 is a cylindrical curved surface vertical to the horizontal plane. The axis of the fixed flange 201, the axis of the first-stage oil coarse separation barrel 202, the axis of the second-stage oil separation net 203 and the axis of the third-stage fine separation core 204 are located on the same vertical straight line. The oil-gas separator 2 is fixed in the inner cavity of the oil-gas separation barrel 1 through a fixing flange 201. The filter body 301 has a cylindrical structure, and the number of the oil inlets 302 is at least two.

The special design of oil and gas separator 2 increases centrifugal channel and two sections filtering separation device, thoroughly separates the oil gas of screw compressor exhaust, avoids the end to have oil to discharge, avoids the air compressor machine to appear losing oil phenomenon, and then causes the too high problem of air compressor machine temperature. The special design of the engine oil filter 3 increases the filtering area, impurities at the front end have high oil temperature in the oil-gas separation barrel, impurities are easily and thoroughly separated, and the problem of unsmooth oil path caused by the problem of pipeline connection is avoided.

This general type polytypic oil content bucket integrated device of screw compressor, place machine oil filter 3 integration in oil-gas separation bucket 1, machine oil filter 3 directly filters impurity and particulate matter back entering compressor aircraft nose behind the direct cooler in most front end, avoid the cooler to block up or the cooling effect is bad, and then avoid the oil spout efficiency that screw compressor connects to receive the influence, present screw compressor running efficiency low current situation has thoroughly been solved to this device, oil-gas separation efficiency promotes, compressor cooling oil circuit is smooth and easy, efficiency and life-span extension to the screw aircraft nose, gain best beneficial effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.