CN217030761U

CN217030761U - Oil feeder and oil supply assembly of compressor

Info

Publication number: CN217030761U
Application number: CN202122596311.7U
Authority: CN
Inventors: 李智全; 李想; 聂士占; 李旭光; 曹磊刚; 孙广强; 刘浩; 朱梦迪
Original assignee: China Petroleum and Chemical Corp; Sinopec North China Oil and Gas Co
Current assignee: China Petroleum and Chemical Corp; Sinopec North China Oil and Gas Co
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-07-22
Anticipated expiration: 2031-10-27

Abstract

The utility model provides an oil feeder and an oil supply assembly of a compressor, wherein the oil feeder comprises a joint, the joint is provided with an external thread matched with an oil port of an oil reservoir, the lower end of the joint is connected with a hard pipe extending into the bottom of the oil reservoir, and the upper end of the joint is connected with a conveying pipe fitting connected with an own pump of the compressor; the conveying pipe fitting comprises a quick connector, the quick connector comprises a male connector and a female connector which are connected in an inserted mode, and one-way valves are arranged in the male connector and the female connector. When the oil storage device is used, the connector is screwed at an oil port of the oil storage device, and the whole oil supply pipeline is communicated through the insertion of the male connector and the female connector. Compared with the prior art, the oil feeder of the compressor has the advantages that the joint is arranged at the oil port of the oil storage device, so that the sealing performance in the oil pumping process is better, and oil leakage and oil pollution are avoided.

Description

Oil feeder and oil supply assembly of compressor

Technical Field

The utility model relates to the technical field of oil supply devices, in particular to an oil feeder and an oil supply assembly of a compressor.

Background

At present, when oil is filled into a lubricating oil tank of a compressor, the oil is usually pumped by a hand-operated oil pump. Specifically, two ends of the hand-cranking oil pump are respectively connected with a hose, one hose is inserted into the oil feeder, the other hose is inserted into the oil tank of the compressor, and oil in the oil tank is pumped into the oil tank of the compressor in a manual hand-cranking mode. However, the hose is simply sleeved at two ends of the hand-operated oil pump, so that oil leakage is easy to occur, and further, ground pollution is caused. And because the sealing between the hose and the oil reservoir is not tight, sundries are easy to enter, oil is polluted, a lubricating oil path is easy to block, and the compressor is alarmed to stop due to low oil pressure.

The mode that operating personnel also can adopt artifical refueling, and operating personnel takes oil out to the oil drum from the oil reservoir, then pours the oil in the oil drum into the lubricating oil tank again, but because the position of compressor is higher, not only has the risk that the eminence falls during operating personnel's operation, and intensity of labour is bigger moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil feeder of a compressor with good sealing performance, which aims to solve the technical problem that oil is easy to be polluted due to poor sealing in the prior art, and also provides an oil supply assembly using the oil feeder so as to solve the technical problem.

In order to achieve the purpose, the oil feeder of the compressor adopts the following technical scheme:

an oil feeder of a compressor comprises a joint, wherein an external thread matched with an oil port of an oil reservoir is arranged on the joint, the lower end of the joint is connected with a hard pipe extending into the bottom of the oil reservoir, and the upper end of the joint is connected with a conveying pipe fitting connected with an own pump of the compressor; the conveying pipe fitting comprises a quick connector, the quick connector comprises a male connector and a female connector which are connected in an inserted mode, and one-way valves are arranged in the male connector and the female connector.

The beneficial effects of the above technical scheme are that: the oil pumping device is characterized in that a joint is arranged, external threads are arranged on the joint, internal threads are arranged at an oil port of the oil storage device, the joint can be conveniently screwed to the oil port of the oil storage device through the external threads, the joint is guaranteed to be matched with the oil storage device in a sealing mode, the lower end of the joint is connected with a hard pipe, the hard pipe extends into the bottom of the oil storage device, deformation is prevented when oil is pumped, and therefore the oil pumping effect is guaranteed; the upper end of the joint is connected with a conveying pipe fitting, the conveying pipe fitting is connected with an own pump of the compressor, and oil is pumped out of the oil reservoir through the own pump of the compressor and flows into the compressor. The conveying pipe fitting comprises a quick connector, the whole pipeline is communicated through the insertion connection of a male head and a female head in the quick connector, and the whole oil supply pipeline is cut off through the disconnection of the male head and the female head, so that the structure is simple, and the operation is convenient; the one-way valves are arranged in the male head and the female head, and after the oil supply pipeline is cut off, oil in the conveying pipe fitting cannot flow back to the oil storage device, so that the conveying pipe fitting is kept in an oil full state, air does not need to be exhausted in time when oil is pumped next time, and the oil supply efficiency is improved. Compared with the prior art, the oil feeder of the compressor has the advantages that the joint is arranged at the oil port of the oil storage device, so that the sealing performance in the oil pumping process is good, and oil leakage and oil pollution are avoided.

Further, the connector is connected with the quick connector through a butt wire.

The beneficial effects of the above technical scheme are that: the joint is connected with the quick joint through a butt wire, and the structure is simple and the configuration is convenient.

Further, still be provided with the prismatic section on the joint, prismatic section is located the top of external screw thread, prismatic section be used for with the spanner cooperation.

The beneficial effects of the above technical scheme are that: through setting up the prism section, make things convenient for operating personnel to revolve through the spanner and twist the joint.

Furthermore, the conveying pipe fitting also comprises a metal hose, one end of the metal hose is connected with the quick connector, and the other end of the metal hose is connected with a pump of the compressor.

The beneficial effects of the above technical scheme are that: through setting up metal collapsible tube, the direction adjustment is made according to the site conditions to the convenience.

Further, the hard pipe is threadedly mounted on the lower end of the joint.

The beneficial effects of the above technical scheme are that: the connecting structure is simple, and the installation and the disassembly are convenient.

In order to achieve the purpose, the oil supply assembly of the compressor adopts the following technical scheme:

an oil supply assembly of a compressor comprises an oil feeder and an oil reservoir, wherein the oil feeder comprises a joint, an external thread matched with an oil port of the oil reservoir is arranged on the joint, the lower end of the joint is connected with a hard pipe extending into the bottom of the oil reservoir, and the upper end of the joint is connected with a conveying pipe fitting connected with an own pump of the compressor; the conveying pipe fitting comprises a quick connector, the quick connector comprises a male head and a female head which are connected in an opposite inserting mode, and one-way valves are arranged in the male head and the female head; the oil reservoir is provided with a breather valve.

The beneficial effects of the above technical scheme are that: the oil pumping device is characterized in that a joint is arranged, external threads are arranged on the joint, internal threads are arranged at an oil port of the oil storage device, the joint can be conveniently screwed to the oil port of the oil storage device through the external threads, the joint is guaranteed to be matched with the oil storage device in a sealing mode, the lower end of the joint is connected with a hard pipe, and the hard pipe extends into the bottom of the oil storage device, so that the oil pumping effect is guaranteed; the upper end of the joint is connected with a conveying pipe fitting, the conveying pipe fitting is connected with an own pump of the compressor, and oil is pumped out of the oil reservoir through the own pump of the compressor and flows into the compressor. The conveying pipe fitting comprises a quick connector, the whole pipeline is communicated through the insertion connection of a male head and a female head in the quick connector, and the whole oil supply pipeline is cut off through the disconnection of the male head and the female head, so that the structure is simple, and the operation is convenient; the one-way valves are arranged in the male head and the female head, and when the oil supply pipeline is cut off, oil in the conveying pipe fitting cannot flow back to the oil storage device, so that the conveying pipe fitting is kept in an oil full state, and the oil supply efficiency is improved. The breather valve is arranged on the oil storage device, so that the deformation of the oil storage device due to pressure change in the oil pumping process is avoided.

Compared with the prior art, the oil feeder of the compressor has the advantages that the joint is arranged at the oil port of the oil storage device, so that the sealing performance in the oil pumping process is good, and oil leakage and oil pollution are avoided.

The beneficial effects of the above technical scheme are that: through setting up metal collapsible tube, the direction adjustment is made according to the on-the-spot condition to the convenience.

Further, be provided with fixed pipe on the oil reservoir, fixed pipe extends from top to bottom, the breather valve sets up the top at fixed pipe.

The beneficial effects of the above technical scheme are that: the fixed pipe has certain height, avoids the dust of oil reservoir upper surface to get into the inside oil contamination of oil reservoir through the breather valve.

Drawings

Fig. 1 is a schematic structural view of an oil supply unit of a compressor according to the present invention.

Description of the reference numerals:

1. a joint; 11. screwing sections; 12. a prismatic section; 13. a connection section; 2. aligning the filaments; 3. a quick coupling; 4. a hard pipe; 5. a metal hose; 51. a metal hose connector; 6. an oil reservoir; 61. a fixed tube; 62. a breather valve; 7. a lubrication tank line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration only, not by way of limitation, i.e., the embodiments described are intended as a selection of the best mode contemplated for carrying out the utility model, not as a full mode. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be 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. Also, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …," or the like, does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

An embodiment of an oil supply unit of a compressor in the present invention is shown in fig. 1, and includes an oil reservoir 6 and an oil supplier. Wherein the oil feeder is including connecing 1, connects 1 and revolves section 11 including revolving, and the oil mouth department of oil reservoir 6 is processed there is the internal thread, revolves to be provided with on the outer wall of revolving section 11 with the oil mouth complex external screw thread of oil reservoir 6, revolves

section

11 and 6 threaded connection of oil reservoir soon. In order to facilitate the screwing of the joint 1, the joint 1 further comprises a prismatic section 12 fixed to the screwing section 11, the prismatic section 12 being a hexagonal prism, the prismatic section 12 being intended to cooperate with a wrench. In order to improve the sealing effect, a connecting section 13 is arranged between the screw-on section 11 and the prism section 12, the diameter of the connecting section 13 is larger than that of the screw-on section 11 and the prism section 12, and the bottom surface of the connecting section 13 is used for being in press fit with the top surface of the oil reservoir 6 through a gasket.

The oil feeder also comprises a hard pipe 4 extending into the bottom of the oil reservoir, the hard pipe 4 is not easy to deform, and the hard pipe 4 can be a galvanized pipe or a steel pipe. The lower end of the screwing section 11 is provided with a threaded hole, and the hard pipe 4 is assembled at the lower end of the screwing section 11 in a threaded mode.

The oil feeder is still including carrying the pipe fitting, carries the pipe fitting to include quick-operation joint 3, and the upper end of prism section 12 is provided with the screw hole, and quick-operation joint 3's lower extreme is through 2 and the 12 threaded connection of prism section of counterpoising, all has the external screw thread at 2 both ends of counterpoising. The quick coupling 3 comprises a male joint and a female joint which are connected in an opposite inserting mode, one-way valves are arranged in the male joint and the female joint, the oil supply pipelines are communicated through the male joint and the female joint in an inserting mode, the oil supply pipelines are cut off through the male joint and the female joint in a disconnecting mode, after the oil supply pipelines are cut off, oil in the conveying pipe fitting cannot flow back to the oil storage device 6, the conveying pipe fitting is enabled to be in a full oil state, and oil supply efficiency is improved. In order to adjust the direction of the conveying pipe fitting conveniently, the conveying pipe fitting further comprises a metal hose 5, the lower end of the metal hose 5 is connected with the upper end of the quick connector 3 through a butt wire 2, a self-contained pump of the compressor is connected with a lubricating oil tank pipeline 7, and the upper end of the metal hose 5 is connected with the lubricating oil tank pipeline 7 through a metal hose connector 51.

In addition, in order to prevent the oil reservoir 6 from deforming under the action of negative pressure, a breather valve 62 is arranged on the oil reservoir 6, in order to prevent dust on the oil reservoir 6 from entering the breather valve to pollute the oil, a fixed pipe 61 is arranged on the oil reservoir 6, the fixed pipe 61 extends up and down, and the breather valve 62 is arranged at the top end of the fixed pipe 61.

Compared with the prior art, the oil supply component of the compressor has the advantages that the joint 1 is arranged at the oil port of the oil storage device 6, so that the sealing performance in the oil pumping process is good, and oil leakage and oil pollution are avoided.

The compressor is provided with an air pump, and the type of the compressor is determined according to different models of compressors when the compressor is actually used.

In other embodiments of the oil supply assembly of the compressor, the oil reservoir is not provided with a fixed pipe, and the breather valve is directly provided on the top surface of the oil reservoir.

In other embodiments of the oil supply assembly of the compressor, the delivery tube does not comprise a metal hose, but is provided with another rigid tube, one end of which is connected to the quick coupling and the other end of which is connected to the own pump of the compressor.

In other embodiments of the oil supply assembly of the compressor, the joint is provided with a cylindrical section instead of a prismatic section, or the joint comprises only a screw section and a connecting section, and the joint is mounted by screwing the connecting section.

In other embodiments of the oil supply assembly of the compressor, the joint and the quick coupling are not connected by a pair of wires, but a stud section is machined at the top of the joint, and the stud section is used for being in threaded connection with the quick coupling.

The embodiment of the oil feeder of the compressor in the utility model is as follows: the specific structure of the oil feeder is the same as that of the oil feeder in the above-described oil feeding unit embodiment of the compressor, and will not be described again here.

In other embodiments of the oil feeder of the compressor, the hard pipe is not screw-fitted at the lower end of the joint but is directly welded at the lower end of the joint.

In other embodiments of the oil feeder of the compressor, the delivery pipe does not comprise a metal hose, but is provided with another hard pipe, one end of which is connected with the quick connector and the other end of which is connected with the self-contained pump of the compressor.

In other embodiments of the oil feeder of the compressor, the joint is provided with a cylindrical section instead of a prismatic section, or the joint comprises only a screw section and a connecting section, and the joint is mounted by screwing the connecting section.

In other embodiments of the oil feeder of the compressor, the joint and the quick joint are not connected by a butt wire, but a stud section is processed at the top of the joint, and the stud section is used for being in threaded connection with the quick joint.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.

Claims

1. The oil feeder of the compressor is characterized by comprising a joint (1), wherein an external thread matched with an oil port of an oil storage device (6) is arranged on the joint (1), the lower end of the joint (1) is connected with a hard pipe (4) extending into the bottom of the oil storage device (6), and the upper end of the joint (1) is connected with a conveying pipe fitting connected with a self-contained pump of the compressor; the conveying pipe fitting comprises a quick connector (3), the quick connector (3) comprises a male head and a female head which are connected in an opposite inserting mode, and one-way valves are arranged in the male head and the female head.

2. -oil feeder of a compressor, according to claim 1, characterised in that the joint (1) and the quick coupling (3) are connected by means of a counterpoise (2).

3. Oil feeder of a compressor according to claim 1 or 2, characterized in that the joint (1) is further provided with a prism section (12), the prism section (12) being located above the external thread, the prism section (12) being adapted to cooperate with a wrench.

4. -oil feeder of a compressor, according to claim 1 or 2, characterised in that the delivery pipe further comprises a metal hose (5), one end of the metal hose (5) being connected to the quick coupling (3) and the other end being connected to the compressor's own pump.

5. The oil feeder of a compressor according to claim 1 or 2, wherein: the hard pipe (4) is assembled at the lower end of the joint (1) through threads.

6. The oil supply assembly of the compressor comprises an oil feeder and an oil storage device (6), and is characterized in that the oil feeder comprises a joint (1), wherein an external thread matched with an oil port of the oil storage device (6) is arranged on the joint (1), the lower end of the joint (1) is connected with a hard pipe (4) extending into the bottom of the oil storage device (6), and the upper end of the joint (1) is connected with a conveying pipe fitting connected with a self-contained pump of the compressor; a breather valve (62) is arranged on the oil reservoir (6); the conveying pipe fitting comprises a quick connector (3), the quick connector (3) comprises a male head and a female head which are connected in an opposite inserting mode, and one-way valves are arranged in the male head and the female head.

7. Oil supply assembly of a compressor, according to claim 6, characterized in that the joint (1) and the quick coupling (3) are connected by means of a counter-wire (2).

8. Oil supply assembly for a compressor according to claim 6 or 7, characterized in that a prismatic section (12) is provided on the joint (1), the prismatic section (12) being located above the external thread, the prismatic section (12) being intended to cooperate with a wrench.

9. -oil supply group for compressors according to claim 6 or 7, characterized in that the delivery tube also comprises a metal hose (5), one end of the metal hose (5) being connected to the quick coupling (3) and the other end being connected to the compressor's own pump.

10. The oil supply unit of a compressor according to claim 6 or 7, wherein a fixed pipe (61) is provided on the oil reservoir (6), the fixed pipe (61) extends up and down, and the breather valve (62) is provided at a top end of the fixed pipe (61).