CN214660714U

CN214660714U - Ventilating cap with filter screen for reciprocating piston compressor

Info

Publication number: CN214660714U
Application number: CN202120738238.XU
Authority: CN
Inventors: 李宏俊
Original assignee: Yangzhou Shenghong Machinery Co ltd
Current assignee: Yangzhou Shenghong Machinery Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-09
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a reciprocating piston compressor is with ventilative cap of taking filter screen, the helmet comprises a helmet body, cap body one end is provided with flange, flange's lateral wall runs through and is provided with first connecting pipe, the one end of first connecting pipe is provided with the second connecting pipe, the inside wall of the cap body and the first filter screen of one side fixedly connected with at first connecting pipe, the below of first filter screen is provided with stores up dirty room, store up the top fixedly connected with second filter screen of dirty room, the bottom of storing up dirty room is run through and is provided with out dirty pipe, the lateral wall of the cap body and at the first one side fixedly connected with baffling board of filter screen, the below of baffling board is provided with the second swash plate, the lateral wall of the cap body runs through and is provided with the gas outlet, just the port of gas outlet is provided with the protective cover. The utility model discloses in, after filtering gas, can in time get rid of the oil of collecting with impurity.

Description

Ventilating cap with filter screen for reciprocating piston compressor

Technical Field

The utility model relates to a reciprocating piston compressor technical field especially relates to a reciprocating piston compressor is with ventilative cap of taking filter screen.

Background

The reciprocating compressor is a compressor which periodically changes the volume of a cylinder body through the reciprocating motion of a piston or a diaphragm in a cylinder and realizes the pressurization and the delivery of gas. Belongs to a volume type compressor. The reciprocating members are classified into piston type and diaphragm type compressors.

The compressor is carrying out the during operation, and the inside can heat up of compressor, and high temperature can make gas expansion in the non-compression chamber, if not timely discharges gas, the inside high pressure of non-compression chamber can influence the sealed effect of drive shaft department oil blanket, consequently need set up ventilative cap and solve this problem.

Chinese patent publication No. 'a ventilation cap with a filter screen for a reciprocating piston compressor' was found by search: "CN 211598958U", this patent can filter the interior lubricating oil evaporation of fuselage and carry impurity, however, can not clear up the impurity after filtering, simultaneously, does not set up the protective cover at the gas outlet, and external impurity can enter into in the cap body through the gas outlet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a ventilating cap with a filter screen for a reciprocating piston compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a ventilating cap with a filter screen for a reciprocating piston compressor comprises a cap body, wherein one end of the cap body is provided with a connecting flange, the side wall of the connecting flange is provided with a first connecting pipe in a penetrating mode, and one end of the first connecting pipe is provided with a second connecting pipe;

a first filter screen is fixedly connected to the inner side wall of the cap body and one side of the first connecting pipe, a dirt storage chamber is arranged below the first filter screen, a second filter screen is fixedly connected to the top end of the dirt storage chamber, a dirt outlet pipe penetrates through the bottom end of the dirt storage chamber, and a notch penetrates through the side wall of the dirt storage chamber;

the side wall of the cap body is fixedly connected with a baffle plate on one side of the first filter screen, a second inclined plate is arranged below the baffle plate, a gas outlet penetrates through the side wall of the cap body, and a protective cover is arranged at a port of the gas outlet.

As a further description of the above technical solution:

one end of the second connecting pipe is provided with a conversion interface, and the second connecting pipe is fixedly connected with one end of the first connecting pipe through the conversion interface.

As a further description of the above technical solution:

the bottom of first filter screen laminates with the top of second filter screen mutually.

As a further description of the above technical solution:

the inside wall fixedly connected with first swash plate of dirt storage chamber, the quantity of first swash plate has two, just first swash plate distributes respectively in the both sides of going out dirty pipe.

As a further description of the above technical solution:

the lateral wall of the sewage outlet pipe is provided with a flow control valve, a sealing ring is arranged at the port of the sewage outlet pipe, and the lateral wall of the sealing ring is fixedly connected with the outer lateral wall of the cap body.

As a further description of the above technical solution:

one end of the second inclined plate is attached to the port of the notch.

As a further description of the above technical solution:

the side wall of the baffle plate is provided with a chute and a straight groove, and the port of the chute is connected with the side wall of the straight groove.

As a further description of the above technical solution:

the side wall of the second inclined plate is fixedly connected with the inner side wall of the cap body.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this reciprocating piston compressor is with ventilative cap of taking filter screen when using, can filter the impurity that contains in the gas through first filter screen, second filter screen, and can in time get rid of the oil of collecting with impurity through the dirty room of storing up that sets up and the dirty pipe of play.

2. Compared with the prior art, the ventilating cap with the filter screen for the reciprocating piston compressor is provided with the baffle plate in the cap body, the effect of reducing speed and stabilizing flow can be achieved for gas through the baffle plate, meanwhile, the baffle plate can cool the gas, and oil mist can flow onto the second inclined plate along the groove body on the baffle plate.

3. Compared with the prior art, this reciprocating piston compressor is with ventilative cap of taking filter screen is provided with the second swash plate, and the one end of second swash plate and the notch that stores up dirty room lateral wall and run through the setting laminate mutually, and then the oil of being convenient for enters into and stores up in the dirty room.

4. Compared with the prior art, the ventilating cap with the filter screen for the reciprocating piston compressor is provided with the protective cover at the port of the air outlet, so that external sundries can be prevented from entering the air outlet.

Drawings

Fig. 1 is a front view of a ventilation cap with a filter screen for a reciprocating piston compressor according to the present invention;

fig. 2 is a schematic view of an internal structure of a ventilation cap with a filter screen for a reciprocating piston compressor according to the present invention;

fig. 3 is a schematic view of a baffle plate structure of a ventilation cap with a filter screen for a reciprocating piston compressor according to the present invention;

fig. 4 is an oblique view of a dirt storage chamber of a ventilating cap with a filter screen for a reciprocating piston compressor according to the present invention.

Illustration of the drawings:

1. a cap body; 2. a connecting flange; 3. a first connecting pipe; 4. converting an interface; 5. a second connecting pipe; 6. a first filter screen; 7. a second filter screen; 8. a sewage storage chamber; 9. a first sloping plate; 10. a notch; 11. a sewage outlet pipe; 12. a flow control valve; 13. a seal ring; 14. a second swash plate; 15. a baffle plate; 16. a chute; 17. a straight groove; 18. an air outlet; 19. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a ventilating cap with a filter screen for a reciprocating piston type compressor comprises a cap body 1, wherein one end of the cap body 1 is provided with a connecting flange 2, the ventilating cap and the compressor can be fixed through the connecting flange 2, the side wall of the connecting flange 2 is provided with a first connecting pipe 3 in a penetrating mode, one end of the first connecting pipe 3 is provided with a second connecting pipe 5, one end of the second connecting pipe 5 is provided with a conversion interface 4, the second connecting pipe 5 is fixedly connected with one end of the first connecting pipe 3 through the conversion interface 4, and the second connecting pipe 5 can be selectively installed or detached through the conversion interface 4 according to the specific model of the compressor;

the inner side wall of the cap body 1 is fixedly connected with a first filter screen 6 on one side of a first connecting pipe 3, a dirt storage chamber 8 is arranged below the first filter screen 6, the inner side wall of the dirt storage chamber 8 is fixedly connected with a first inclined plate 9, the number of the first inclined plates 9 is two, the first inclined plates 9 are respectively distributed on two sides of a dirt outlet pipe 11, the top end of the dirt storage chamber 8 is fixedly connected with a second filter screen 7, the bottom end of the first filter screen 6 is attached to the top end of the second filter screen 7, a dirt outlet pipe 11 penetrates through the bottom end of the dirt storage chamber 8, a flow control valve 12 is arranged on the side wall of the dirt outlet pipe 11, a sealing ring 13 is arranged at the port of the dirt outlet pipe 11, the side wall of the sealing ring 13 is fixedly connected with the outer side wall of the cap body 1, and a notch 10 is formed in the side wall of the dirt storage chamber 8;

the lateral wall of the cap body 1 and at one side fixedly connected with baffling board 15 of first filter screen 6, the lateral wall of baffling board 15 is provided with chute 16 and straight flute 17, and the port of chute 16 is connected with the lateral wall of straight flute 17, the gliding of oil droplet can be convenient for through chute 16 and the straight flute 17 that set up, the below of baffling board 15 is provided with second swash plate 14, the lateral wall of second swash plate 14 and the inside wall fixed connection of the cap body 1, the one end of second swash plate 14 is laminated with the port of notch 10 mutually, the lateral wall of the cap body 1 runs through and is provided with gas outlet 18, and the port of gas outlet 18 is provided with protective cover 19.

The working principle is as follows: this reciprocating piston compressor is with ventilative cap of taking filter screen when using, can make first connecting pipe 3 be applicable to the compressor of different models through conversion interface 4, first filter screen 6 can filter the gas of oiliness and impurity with second filter screen 7, impurity after the filtration can fall into in the dirt storage chamber 8 with oil droplet, the gas through first filter screen 6 and second filter screen 7 still can have some oil mist, the gas that has the oil mist can contact with baffling board 15, baffling board 15 can play the effect of speed reduction stationary flow to gas on the one hand, on the other hand can cool down gas, thereby make the oil mist drip once more, the oil mist that becomes the drip can flow to in the dirt storage chamber 8 through second swash plate 14, can clear up the debris in the dirt storage chamber 8 through flow control valve 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a reciprocating piston compressor is with ventilative cap of taking filter screen, includes the cap body (1), its characterized in that: a connecting flange (2) is arranged at one end of the cap body (1), a first connecting pipe (3) penetrates through the side wall of the connecting flange (2), and a second connecting pipe (5) is arranged at one end of the first connecting pipe (3);

a first filter screen (6) is fixedly connected to the inner side wall of the cap body (1) and one side of the first connecting pipe (3), a sewage storage chamber (8) is arranged below the first filter screen (6), a second filter screen (7) is fixedly connected to the top end of the sewage storage chamber (8), a sewage outlet pipe (11) penetrates through the bottom end of the sewage storage chamber (8), and a notch (10) penetrates through the side wall of the sewage storage chamber (8);

the novel helmet is characterized in that a baffle plate (15) is fixedly connected to the side wall of the helmet body (1) and one side of the first filter screen (6), a second inclined plate (14) is arranged below the baffle plate (15), an air outlet (18) penetrates through the side wall of the helmet body (1), and a protective cover (19) is arranged at a port of the air outlet (18).

2. The breather cap with a strainer for a reciprocating piston compressor according to claim 1, wherein: one end of the second connecting pipe (5) is provided with a conversion interface (4), and the second connecting pipe (5) is fixedly connected with one end of the first connecting pipe (3) through the conversion interface (4).

3. The breather cap with a strainer for a reciprocating piston compressor according to claim 1, wherein: the bottom end of the first filter screen (6) is attached to the top end of the second filter screen (7).

4. The breather cap with a strainer for a reciprocating piston compressor according to claim 1, wherein: the inside wall fixedly connected with first swash plate (9) of dirt storage chamber (8), the quantity of first swash plate (9) has two, just first swash plate (9) distribute respectively in the both sides of going out dirty pipe (11).

5. The breather cap with a strainer for a reciprocating piston compressor according to claim 1, wherein: the lateral wall of the sewage outlet pipe (11) is provided with a flow control valve (12), the port of the sewage outlet pipe (11) is provided with a sealing ring (13), and the lateral wall of the sealing ring (13) is fixedly connected with the outer lateral wall of the cap body (1).

6. The breather cap with a strainer for a reciprocating piston compressor according to claim 1, wherein: one end of the second inclined plate (14) is attached to the port of the notch (10).

7. The breather cap with a strainer for a reciprocating piston compressor according to claim 1, wherein: the side wall of the baffle plate (15) is provided with a chute (16) and a straight groove (17), and the port of the chute (16) is connected with the side wall of the straight groove (17).

8. The breather cap with a strainer for a reciprocating piston compressor according to claim 1, wherein: the side wall of the second inclined plate (14) is fixedly connected with the inner side wall of the cap body (1).