CN220505322U

CN220505322U - Compressor with oil-gas separation function

Info

Publication number: CN220505322U
Application number: CN202321683127.9U
Authority: CN
Inventors: 阚宝奎; 龚艳雄
Original assignee: Wuhu Qidian New Energy Technology Co ltd
Current assignee: Wuhu Qidian New Energy Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-02-20
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a compressor with an oil-gas separation function, which belongs to the field of compressors and comprises a compressor structure, wherein a filtering mechanism comprises a filtering hollow plate for filtering dust and a plugboard arranged at the bottom end of the filtering hollow plate.

Description

Compressor with oil-gas separation function

Technical Field

The utility model relates to the field of compressors, in particular to a compressor with an oil-gas separation function.

Background

The compressor is a driven fluid machine that lifts low pressure gas to high pressure gas and is the heart of the refrigeration system. The low-temperature low-pressure refrigerant gas is sucked from the air suction pipe, the motor is operated to drive the piston to compress the low-temperature low-pressure refrigerant gas, and then the high-temperature high-pressure refrigerant gas is discharged to the air discharge pipe to provide power for refrigeration cycle. In publication number CN114542461A, a compressor with oil-gas separation structure is proposed, including upper cover and casing, the inside still scroll and the movable scroll that are provided with of upper cover, the inside motor rotor that is provided with of casing, still scroll is close to upper cover inner wall one side is provided with annular boss, install the filter screen on the annular boss, upper cover inner wall one side has been seted up and has been run through with the external world exhaust passage mutually, is located exhaust passage internally mounted of exhaust chamber one side has the pore separation net. The compressor with the oil-gas separation structure reduces the content of lubricating oil in exhaust gas of the compressor, improves lubrication between kinematic pairs in the compressor, prolongs the service life of the compressor, reduces the content of lubricating oil in the lubricating oil entering an evaporator and a condenser, reduces the content of lubricating oil in an air conditioning system, improves heat exchange efficiency, and improves the performance of the air conditioning system. In the compressor, oil-gas separation is completed by utilizing the filter screen, finally, separated lubricating oil flows into the exhaust cavity from the small holes at the lower end of the filter screen, but the separated lubricating oil still remains impurities such as dust, and when the lubricating oil returns to the exhaust cavity again, the dust remaining in the lubricating oil influences the compression of gas in the compressor, and the dust wears out elements during the operation of the compressor, so that the compression effect is poor.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, the separated lubricating oil still remains impurities such as dust, and when the lubricating oil returns to the exhaust cavity again, the dust remaining in the lubricating oil influences the compression of gas flowing in the compressor, and the dust abrades elements during the operation of the compressor, so that the compression effect is poor, and the compressor with the oil-gas separation function is provided, so that the defects are overcome, and the use is convenient.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a compressor with an oil-gas separation function, which comprises a compressor structure, wherein the compressor structure comprises a compressor body and an oil-gas separation tank arranged on one side of the compressor body, the top end of the oil-gas separation tank is provided with an exhaust pipe for exhausting, the bottom end of the oil-gas separation tank is provided with a water outlet pipe for draining water, the outer surface of the oil-gas separation tank is provided with an oil drain pipe, the inside of the oil-gas separation tank body is provided with an inner slot, the inside of the oil-gas separation tank and the inside of the inner slot are positioned at the oil drain pipe, a filtering mechanism for filtering is arranged inside the oil-gas separation tank, and an oil guiding plate is arranged on one side of the filtering mechanism; the filtering mechanism comprises a filtering hollow plate for filtering dust and an inserting plate arranged at the bottom end of the filtering hollow plate, a slot is formed in one side of the top end of the inserting plate, a rubber plate is arranged at the bottom end of the slot, an anti-aging coating is arranged on the outer surface of the rubber plate, and inner threaded pipes matched with the oil guiding plate are arranged at the middle ends of the rubber plate and the inserting plate in a penetrating mode.

Preferably, the connecting rod is installed to the bottom of picture peg, and the side bottom plate is installed to the lower extreme of connecting rod, and the connecting plate is installed to the bottom of side bottom plate, and the inserted bar is installed on one side of the top of connecting plate, and the inside of slot is including the inserted bar is installed.

Preferably, the outer surface threaded connection of oil-gas separation jar has the bolt, and the screw hole has transversely been seted up to the surface of inserted bar, and the screw thread end threaded connection of bolt is in the inside of screw hole for to the fixed between filtering mechanism and the oil-gas separation jar.

Preferably, the glass fiber used for filtering dust is arranged in the filtering hollow plate, a filter screen is arranged in the filtering hollow plate and on the outer surface of the glass fiber, and the filter screen is in contact with an oil discharge pipe of the oil-gas separation tank.

Preferably, the oil guiding plate comprises an L-shaped plate and a bottom groove formed in one side of the bottom end of the L-shaped plate, the rubber plate is matched with the bottom groove, and the rubber plate seals between the inserting plate and the L-shaped plate.

Preferably, the bottom movable mounting of kerve has the movable rod, and the arc piece is installed to the bottom of movable rod, and the surface movable mounting of arc piece has the revolving plate, and the through-hole has been seted up in the middle-end penetration of side bottom plate, and the movable rod is installed in the inside of through-hole, and the contact surface of side bottom plate and movable rod is equipped with the rubber circle that is used for sealedly.

Preferably, the middle end of the rubber plate is provided with an internal thread pipe, the outer surface of the upper end of the movable rod is provided with a thread groove, and the internal thread pipe is sheathed on the outer surface of the thread groove in a threaded manner.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

compared with the prior art, the utility model has the following beneficial effects:

(1) According to the compressor with the oil-gas separation function, when lubricating oil enters between the oil guiding plate and the filtering mechanism, the lubricating oil passes through the L-shaped plate and passes through the hollow filtering plate, namely, after the lubricating oil passes through glass fibers and a filter screen, dust in the lubricating oil is filtered, the filtered lubricating oil is discharged by utilizing the oil discharging pipe, after the dust is removed, the normal use of the compressor is ensured, after the liquid in the oil-gas separation tank is discharged, the movable rod is rotated by holding the rotary plate after the bolt is rotated, at the moment, the internal thread pipe sleeved on the outer surface of the thread groove drives the inserting plate to move downwards, the connecting plate is continuously pulled downwards, at the moment, the internal thread pipe moves downwards on the outer surface of the movable rod, the inserting rod moves out of the interior of the inserting groove, and the rotary plate is pulled downwards, so that the rotary plate and the movable rod are positioned on the same vertical surface, and at the moment, the inserting plate drives the hollow filtering plate to be pulled out from the interior of the oil-gas separation tank, the hollow filtering plate can be replaced and maintained, and the filtering effect of the hollow filtering plate is maintained;

(2) According to the compressor with the oil-gas separation function, when the compressor is installed, the hollow filtering plate and the plugboard are inserted into the oil-gas separation tank from the bottom end of the oil-gas separation tank, at the moment, the inner threaded pipe is sleeved on the outer surface of the movable rod, the threaded hole is inserted into the inner slot after the filtering mechanism is pushed up, the filtering mechanism is pushed up continuously, when the inner threaded pipe moves to the bottom end of the threaded slot, the movable rod can be rotated, the threaded hole of the inner threaded pipe is sleeved on the outer surface of the threaded slot, the position of the filtering mechanism is limited due to the fact that the plugboard is inserted into the inner slot, the filtering mechanism is further moved up, when the rubber plate is in contact with the top end of the bottom slot, the filtering mechanism is fixed between the oil-gas separation tank by utilizing the threaded connection of the bolts, the installation is convenient, when lubricating oil enters between the L-shaped plate and the plugboard, the rubber plate is protected by the anti-aging coating, oil contact aging of the rubber plate is avoided, the rubber ring is sealed between the side-placed bottom plate and the movable rod, and water leakage is avoided.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic diagram of an oil-gas separator tank according to the present utility model;

FIG. 3 is a diagram of the oil guiding plate according to the present utility model;

FIG. 4 is a block diagram of a filter mechanism of the present utility model;

fig. 5 is a structural view of a filtering hollow plate according to the present utility model.

In the figure: 1. a compressor structure; 11. a compressor body; 12. an oil-gas separation tank; 13. an exhaust pipe; 14. an oil drain pipe; 15. a water outlet pipe; 16. a bolt; 17. an oil guiding plate; 171. an L-shaped plate; 172. a bottom groove; 173. a movable rod; 174. an arc-shaped block; 175. a rotating plate; 176. a thread groove; 18. a filtering mechanism; 181. filtering the hollow plate; 1811. glass fibers; 1812. a filter screen; 182. inserting plate; 183. slotting; 1831. an internally threaded tube; 184. an anti-aging coating; 185. a rubber plate; 186. a connecting rod; 187. a side bottom plate; 1871. a through hole; 1872. a rubber ring; 188. a connecting plate; 189. a rod; 1891. a threaded hole; 19. an inner slot.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1 and 2, a compressor with oil-gas separation function includes a compressor structure 1, the compressor structure 1 includes a compressor body 11 and an oil-gas separation tank 12 installed on one side of the compressor body 11, an exhaust pipe 13 for exhausting is installed at the top end of the oil-gas separation tank 12, a water outlet pipe 15 for draining is installed at the bottom end of the oil-gas separation tank 12, an oil drain pipe 14 is installed on the outer surface of the oil-gas separation tank 12, an inner slot 19 is formed in the oil-gas separation tank 12, a filtering mechanism 18 for filtering is installed at the position of the oil drain pipe 14 in the oil-gas separation tank 12 and the inner slot 19, and an oil guiding plate 17 is installed inside the oil-gas separation tank 12 and on one side of the filtering mechanism 18.

The utility model is further described below with reference to examples.

Referring to fig. 3 to 5, the filtering mechanism 18 includes a hollow filtering plate 181 for filtering dust and a plug plate 182 mounted at the bottom end of the hollow filtering plate 181, a slot 183 is formed at one side of the top end of the plug plate 182, a rubber plate 185 is mounted at the inner bottom end of the slot 183, an anti-aging coating 184 for preventing aging is provided on the outer surface of the rubber plate 185, an inner thread tube 1831 engaged with the oil guiding plate is mounted at the middle ends of the rubber plate 185 and the plug plate 182, a connecting rod 186 is mounted at the bottom end of the plug plate 182, a side bottom plate 187 is mounted at the lower end of the connecting rod 186, a connecting plate 188 is mounted at the bottom end of the side bottom plate 187, a plug rod 189 is mounted at one side of the top end of the connecting plate 188, the plug rod 189 is inserted into the inner slot 19, a bolt 16 is screwed to the outer surface of the oil-gas separation tank 12, a threaded hole 1891 is transversely formed at the outer surface of the plug rod 189, and the threaded end of the bolt 16 is screwed into the threaded hole 1891, for fixing the filtering mechanism 18 and the oil-gas separation tank 12, the glass fiber 1811 for filtering dust is arranged in the filtering hollow plate 181, the filter screen 1812 is arranged in the filtering hollow plate 181 and is arranged on the outer surface of the glass fiber 1811, the filter screen 1812 is contacted with the oil discharge pipe 14 of the oil-gas separation tank 12, the oil guiding plate 17 comprises an L-shaped plate 171 and a bottom groove 172 arranged on one side of the bottom end of the L-shaped plate 171, a rubber plate 185 is matched with the bottom groove 172, the rubber plate 185 is arranged to seal between the inserting plate 182 and the L-shaped plate 171, a movable rod 173 is movably arranged at the bottom end of the bottom groove 172, an arc-shaped block 174 is arranged at the bottom end of the movable rod 173, a rotating plate 175 is movably arranged on the outer surface of the arc-shaped block 174, a through hole 1871 is arranged at the middle end of the side bottom plate 187, the movable rod 173 is inserted in the through hole 1871, a rubber ring 1872 for sealing is arranged at the contact surface of the side bottom plate 187 and the movable rod 173, the inner thread tube 1831 is installed at the middle end of the rubber plate 185, the thread groove 176 is opened at the outer surface of the upper end of the movable rod 173, and the inner thread tube 1831 is screw-coupled to the outer surface of the thread groove 176.

In this embodiment: when the lubricating oil enters between the oil guiding plate 17 and the filtering mechanism 18, the lubricating oil passes through the L-shaped plate 171 and passes through the filtering hollow plate 181, namely, after the lubricating oil passes through the glass fiber 1811 and the filtering net 1812, dust in the lubricating oil is filtered, the filtered lubricating oil is discharged by utilizing the oil discharging pipe 14, after the dust is removed, the normal use of the compressor is ensured, after the liquid in the oil-gas separation tank 12 is discharged, after the bolt 16 is rotated, the rotating plate 175 is held by hand to rotate the movable rod 173, at the moment, the internal thread pipe 1831 which is sleeved on the outer surface of the thread groove 176 drives the inserting plate 182 to move downwards, the connecting plate 188 is continuously pulled downwards, at the moment, the internal thread pipe 1831 moves downwards on the outer surface of the movable rod 173, the inserting plate 189 moves out of the internal inserting groove 19, the rotating plate 175 is pulled downwards, the rotating plate 175 and the movable rod 173 are positioned on the same vertical surface, at the moment, the inserting plate 182 drives the filtering hollow plate 181 to be pulled out from the inside of the oil-gas separation tank 12, the filtering hollow plate 181 can be replaced and maintained, the filtering effect of the filtering hollow plate 181 is maintained, when the filtering hollow plate 181 and the inserting plate 182 are inserted into the oil-gas separation tank 12 from the bottom end of the oil-gas separation tank 12 during installation, at the moment, the internal thread pipe 1831 is sleeved on the outer surface of the movable rod 173, after the filtering mechanism 18 is pushed up, the thread hole 1891 is inserted into the inner slot 19, the filtering mechanism 18 is pushed up continuously, when the internal thread pipe 1831 moves to the bottom end of the thread groove 176, the movable rod 173 can be rotated, the internal thread pipe 1831 is sleeved on the outer surface of the thread groove 176, the position of the filtering mechanism 18 is limited due to the insertion of the inserting rod 189 into the inner slot 19, the filtering mechanism 18 is moved up continuously, when the rubber plate 185 contacts with the top end of the bottom slot 172, the bolt 16 can be connected in the inner part of the thread hole 1891 by threads, the filtering mechanism 18 and the oil-gas separation tank 12 are fixed, when lubricating oil enters between the L-shaped plate 171 and the plugboard 182, the anti-aging coating 184 protects the rubber plate 185, prevents the rubber plate 185 from aging due to oil contact, and seals the side bottom plate 187 and the movable rod 173 by the rubber ring 1872, thereby preventing water leakage.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Compressor with oil-gas separation function, including compressor structure (1), its characterized in that: the compressor structure (1) comprises a compressor body (11) and an oil-gas separation tank (12) arranged on one side of the compressor body (11), an exhaust pipe (13) for exhausting is arranged at the top end of the oil-gas separation tank (12), a water outlet pipe (15) for draining water is arranged at the bottom end of the oil-gas separation tank (12), an oil outlet pipe (14) is arranged on the outer surface of the oil-gas separation tank (12), an inner slot (19) is formed in the oil-gas separation tank (12), a filtering mechanism (18) for filtering is arranged in the oil outlet pipe (14) between the oil-gas separation tank (12) and the inner slot (19), and an oil guiding plate (17) is arranged in the oil-gas separation tank (12) and on one side of the filtering mechanism (18); the filtering mechanism (18) comprises a filtering hollow plate (181) for filtering dust and an inserting plate (182) arranged at the bottom end of the filtering hollow plate (181), a slot (183) is formed in one side of the top end of the inserting plate (182), a rubber plate (185) is arranged at the bottom end of the slot (183), an anti-aging coating (184) is arranged on the outer surface of the rubber plate (185), and an inner threaded pipe (1831) matched with the oil guiding plate (17) is arranged at the middle ends of the rubber plate (185) and the inserting plate (182) in a penetrating mode.

2. The compressor with oil-gas separation function according to claim 1, wherein: the connecting rod (186) is installed to the bottom of picture peg (182), and side bottom plate (187) are installed to the lower extreme of connecting rod (186), and connecting plate (188) is installed to the bottom of side bottom plate (187), and inserted bar (189) are installed on one side of the top of connecting plate (188), and inside slot (19) are installed to inserted bar (189).

3. The compressor with oil-gas separation function according to claim 2, wherein: the outer surface threaded connection of oil-gas separation jar (12) has bolt (16), and screw hole (1891) have transversely been seted up to the surface of inserted bar (189), and the screw thread end threaded connection of bolt (16) is in the inside of screw hole (1891) for to the fixed between filtering mechanism (18) and oil-gas separation jar (12).

4. The compressor with oil-gas separation function according to claim 1, wherein: the inside of filtering hollow plate (181) is installed and is used for filtering glass fiber (1811) of dust, and the inside of filtering hollow plate (181) just is equipped with filter screen (1812) at the surface of glass fiber (1811), and oil pipe (14) that drain of filter screen (1812) and oil gas separation jar (12) contact.

5. The compressor with oil-gas separation function according to claim 2, wherein: the oil guiding plate (17) comprises an L-shaped plate (171) and a bottom groove (172) formed in one side of the bottom end of the L-shaped plate (171), a rubber plate (185) is matched with the bottom groove (172), and the rubber plate (185) seals between the inserting plate (182) and the L-shaped plate (171).

6. The compressor with oil-gas separation function according to claim 5, wherein: the bottom movable mounting of kerve (172) has movable rod (173), and arc piece (174) are installed to the bottom of movable rod (173), and surface movable mounting of arc piece (174) has revolving board (175), and through-hole (1871) have been seted up in the middle-end of side bottom plate (187), and movable rod (173) are installed in the inside of through-hole (1871), and the contact surface of side bottom plate (187) and movable rod (173) is equipped with rubber circle (1872) that are used for sealedly.

7. The compressor with oil-gas separation function according to claim 1, wherein: an inner threaded pipe (1831) is arranged at the middle end of the rubber plate (185), a threaded groove (176) is formed in the outer surface of the upper end of the movable rod (173), and the inner threaded pipe (1831) is in threaded sleeve connection with the outer surface of the threaded groove (176).