CN212778070U - Vertical oil separator - Google Patents

Abstract

The utility model relates to a vertical oil separator, including the barrel that has upper cover and low head, be equipped with intake pipe and outlet duct on the upper cover, be equipped with back oil pipe on the low head, be equipped with the filter screen subassembly in the barrel, the filter screen subassembly is including fixing last fagging and the fagging down on the barrel inner wall, go up the filter screen that is equipped with the cavity tube-shape between fagging and the lower fagging, be equipped with a plurality of pull rods on the inner wall of filter screen and the outer wall, the air inlet setting of intake pipe is in the filter screen, be equipped with a plurality of scattered gas pockets in the intake pipe, upward be equipped with the through-hole. The air inlet of the air inlet pipe is inserted into the filter screen assembly, the air inlet pipe is provided with the plurality of air dispersing holes, lubricating oil in the air is filtered by the filter screen assembly, the filtering area is increased, the filtering efficiency of the lubricating oil is greatly improved, the content of the lubricating oil in the air is reduced, the system loss of the lubricating oil is reduced, and the system operation cost is effectively controlled.

Description

Vertical oil separator

Technical Field

The utility model relates to a refrigeration plant technical field, concretely relates to vertical oil separator.

Background

The lubricating oil of the compressor mainly plays roles of reducing mechanism friction, reducing mechanical part abrasion, reducing temperature and enhancing sealing performance. When the refrigerating unit operates, lubricating oil inevitably enters the refrigerating system along with the refrigerant and participates in the refrigerating cycle. After the lubricating oil enters the evaporator or the condenser along with the refrigerant, a layer of oil film is formed on the surface of the heat exchanger, so that the heat transfer resistance of the heat exchanger is increased, and the heat exchange performance is affected. Therefore, in order to reduce the amount of lubricant entering the heat exchanger and to ensure safe and stable operation of the compressor, it is necessary to install an oil separator in the refrigeration unit to separate the lubricant discharged along with the refrigerant. If the oil separator has poor separation effect, the lubricating oil enters the refrigerating system along with the refrigerant, so that the refrigerating effect is influenced, and the lubricating oil in the refrigerating system is accumulated more and more.

At present, a commonly used filtering type oil separator is generally provided with one or more layers of filtering nets which are used as filtering media in the filter, although the filtering type oil separator can separate refrigerant and oil, the oil-gas separation effect is poor, and the oil-gas separation is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the poor problem of oil-gas separation effect among the prior art, provide a vertical oil separator.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a vertical oil separator, is including the barrel that has upper cover and low head, be equipped with intake pipe and outlet duct on the upper cover, be equipped with back oil pipe on the low head, be equipped with the filter screen subassembly in the barrel, the filter screen subassembly is including fixing last fagging and the fagging down on the barrel inner wall, be equipped with the filter screen of cavity tube-shape between last fagging and the lower fagging, be equipped with a plurality of pull rods on the inner wall of filter screen and the outer wall, the air inlet setting of intake pipe is in the filter screen, be equipped with a plurality of scattered gas pockets in the intake pipe, be equipped with the through-.

The utility model has the advantages that: the air inlet of the air inlet pipe is inserted into the filter screen assembly, the air inlet pipe is provided with the plurality of air dispersing holes, so that the contact area between the air and the filter screen assembly can be increased, and the inner wall and the outer wall of the filter screen are provided with the plurality of pull rods, so that lubricating oil drops with larger particles in the air directly impact the pull rods, the impact force of the oil drops on the cylinder is reduced, the service life is prolonged, and the filtering effect of the lubricating oil is improved; the filter area is increased by arranging the filter screen between the pull rods, the filtering efficiency of lubricating oil is greatly improved, and the content of the lubricating oil in gas is reduced, so that the system loss of the lubricating oil is reduced, and the system operation cost is effectively controlled.

On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:

furthermore, two ends of the pull rod are respectively fixed on the upper supporting plate and the lower supporting plate.

The beneficial effect of adopting the further technical scheme is that: the two ends of the pull rod are fixed on the upper supporting plate and the lower supporting plate, so that the pull rod is firmly installed and better bears the impact force of lubricating oil drops.

Further, the pull rods are uniformly arranged on the side walls of the inner circumference and the outer circumference of the filter screen.

The beneficial effect of adopting the further technical scheme is that: not only can play a firm role in the filter screen, but also can bear the impact force of lubricating oil, thereby realizing the filtering effect on oil drops with larger diameters.

Furthermore, the side wall of the lower supporting plate is provided with a plurality of spaced grooves A and protrusions A.

The beneficial effect of adopting the further technical scheme is that: can realize the fixed action to the lower bolster through setting up protruding A, can make oil drip from recess A department to returning oil pipe department under the effect of gravity through setting up recess A, realize the cyclic utilization of lubricating oil.

Furthermore, a plurality of spaced grooves B and protrusions B are arranged on the upper supporting plate.

The beneficial effect of adopting the further technical scheme is that: realize the fixed action to going up the fagging through setting up protruding B, make the gas after the filter screen filters from recess B department flow to the outlet duct through setting up recess B.

Further, the number of the protrusions A is larger than that of the protrusions B.

The beneficial effect of adopting the further technical scheme is that: the ventilation area of the lower supporting plate can be reduced, gas can be prevented from entering the oil return pipe, and meanwhile sufficient gas can be guaranteed to enter the gas outlet pipe from the upper supporting plate.

Further, the filter screen is a stainless steel wire mesh.

The beneficial effect of adopting the further technical scheme is that: the filter screen can be prevented from being corroded by the stainless steel screen, and the filtering effect of the filter screen on lubricating oil is guaranteed.

Furthermore, a sewage draining outlet with a downward opening is arranged on the lower end enclosure.

The beneficial effect of adopting the further technical scheme is that: the vertical oil separator can discharge harmful substances in the cylinder in time by arranging the sewage discharge outlet, and the normal operation of the vertical oil separator is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a vertical oil filter according to the present application;

FIG. 2 is a schematic view of a filter screen assembly;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a schematic structural diagram of the upper supporting plate;

fig. 5 is a structural diagram of the lower supporting plate.

The reference numbers are recorded as follows: the device comprises an upper seal head 1, a lower seal head 2, a barrel 3, an air inlet pipe 4, an air outlet pipe 5, a filter screen component 6, an upper supporting plate 6-1, a groove B6-6-1, a protrusion B6-1-2, a through hole 6-1-3, a lower supporting plate 6-2, a groove A6-2-1, a protrusion A6-2-2, a filter screen 6-3, a pull rod 6-4, an oil return pipe 7, a sewage outlet 8 and a base 9.

Detailed Description

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or assembly must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

A vertical oil separator (refer to fig. 1 to 5) comprises a cylinder 3 with an upper end enclosure 1 and a lower end enclosure 2, wherein the cylinder 3 is fixed on a base 9, an arc-shaped groove for accommodating the cylinder 3 is arranged on the base 9, an air inlet pipe 4 and an air outlet pipe 5 are arranged on the upper end enclosure 1, the air inlet pipe 4 is positioned at the center of the upper end enclosure 1, an oil return pipe 7 is arranged on the lower end enclosure 2, the oil return pipe 7 is a bent pipe with a certain angle, the oil return pipe 7 is inserted into the cylinder 3 from the side surface of the lower end enclosure 2, lubricating oil can be led out of the cylinder 3 by arranging the oil return pipe 7 as the bent pipe, when the lubricating oil in the cylinder 3 is less, the inlet of the oil return pipe 7 is sealed by the lubricating oil, gas is prevented from flowing out of the oil; a filter screen component 6 is arranged in the cylinder 3, the filter screen component 6 is positioned at the upper part of the oil return pipe 7, the filter screen component 6 comprises an upper supporting plate 6-1 and a lower supporting plate 6-2 which are fixed on the inner wall of the cylinder 3, the upper supporting plate 6-1 and the lower supporting plate 6-2 are welded on the inner wall of the cylinder 3, a hollow cylindrical filter screen 6-3 is arranged between the upper supporting plate 6-1 and the lower supporting plate 6-2, the diameter of the filter screen 6-3 can be set according to the size of the cylinder 3, the inner wall and the outer wall of the filter screen 6-3 are provided with a plurality of pull rods 6-4, the pull rods 6-4 play a role in supporting the filter screen 6-3 and filtering larger oil drops, the air inlet of the air inlet pipe 4 is arranged in the filter screen 6-3, a plurality of air dispersing holes are arranged on the air inlet pipe 4, the upper supporting plate 6-1 is provided with a through hole 6-1-3 for accommodating the air inlet pipe 4.

Two ends of the pull rod 6-4 are respectively fixed on the upper supporting plate 6-1 and the lower supporting plate 6-2. The pull rod 6-4 can be inserted or welded on the upper supporting plate 6-1 and the lower supporting plate 6-2, and can also be connected with the upper supporting plate 6-1 and the lower supporting plate 6-2 through threads.

The pull rods 6-4 are uniformly arranged on the side walls of the inner circumference and the outer circumference of the filter screen 6-3. The pull rods 6-4 are uniformly arranged on the circumference of the filter screen 6-3, so that the installation is convenient and the operation is simple.

The side wall of the lower supporting plate 6-2 is provided with a plurality of spaced grooves A6-2-1 and protrusions A6-2-2. For convenience of processing, the arc-shaped groove A6-2-1 and the protrusion A6-6-2 are formed on the side wall of the lower supporting plate 6-2 by means of punching.

The upper supporting plate 6-1 is provided with a plurality of spaced grooves B6-1-1 and protrusions B6-1-2.

The number of the protrusions A6-2-2 is larger than that of the protrusions B6-1-2.

The filter screen 6-3 is a stainless steel wire mesh. In order to ensure the filtering effect on the lubricating oil, the filter screen 6-3 is formed by winding a plurality of layers of stainless steel wire meshes.

And a sewage draining outlet 8 with a downward opening is formed in the lower end enclosure 2. The drain outlet 8 is arranged at the center of the lower seal head 2.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a vertical oil separator, its characterized in that, including the barrel that has upper cover and low head, be equipped with intake pipe and outlet duct on the upper cover, be equipped with back oil pipe on the low head, be equipped with the filter screen subassembly in the barrel, the filter screen subassembly is including fixing last fagging and the fagging down on the barrel inner wall, go up the filter screen that is equipped with the cavity tube-shape between fagging and the lower fagging, be equipped with a plurality of pull rods on the inner wall and the outer wall of filter screen, the air inlet setting of intake pipe is in the filter screen, be equipped with a plurality of scattered gas pockets in the intake pipe, upward be equipped with.

2. The vertical oil separator according to claim 1 wherein said tie rod is secured at each end to an upper and lower support plate.

3. The vertical oil separator according to claim 2 wherein said tie rods are uniformly disposed on the inner and outer circumferential sidewalls of the screen.

4. The vertical oil separator according to claim 1 wherein said lower strut side wall is provided with a plurality of spaced recesses a and projections a.

5. The vertical oil separator according to claim 4 wherein said upper strut is provided with a plurality of spaced recesses B and projections B.

6. The vertical oil separator according to claim 5 wherein the number of projections A is greater than the number of projections B.

7. The vertical oil separator according to claim 1 wherein said screen is a stainless steel mesh.

8. The vertical oil separator according to claim 1 wherein said lower head is provided with a drain outlet opening downwardly.

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