CN213478822U

CN213478822U - Labyrinth respirator structure

Info

Publication number: CN213478822U
Application number: CN202022484970.7U
Authority: CN
Inventors: 刘培科
Original assignee: Xinxiang Meilin Technology Co ltd
Current assignee: Xinxiang Meilin Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-18
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a labyrinth respirator structure, which comprises an upper shell and a lower shell; a communication passage provided between the upper case and the lower case; the filtering structure is arranged in the communicating channel; wherein, the lower end of the upper shell is provided with a mounting part, the upper end of the lower shell is provided with a connecting part, and the mounting part is inserted into the connecting part and connected together through threads; an extension channel is also arranged in the lower shell, the extension channel is connected with the communication channel, and the connecting part is arranged in the extension channel; the connecting part comprises a connecting ring and a connecting plate. The direction of the intake air converges from the periphery to the middle. Has the advantages that: utilize the connecting plate to separate the extension passageway and come, can separate the gas of gathering together all around, carry out the drainage respectively, can improve gaseous efficiency that gets into hydraulic tank to make the opening that extends the passageway set up about vertical plane slope, so set up and to increase open-ended area, accelerate the speed that gets into the extension passageway, improve the work efficiency of respirator.

Description

Labyrinth respirator structure

Technical Field

The utility model relates to a labyrinth respirator structure belongs to the respirator field.

Background

Because the tank level floats up and down during use of the station, maintaining the tank at the same pressure as the outside atmosphere requires a passage to be established between the tank and the atmosphere, and a breather mounted in the passage to filter out small particles and moisture in the air as it enters and exits the tank.

If the oil tank is not provided with a breather but only provided with a channel, the oil can be polluted, and if the oil tank is not provided with the channel (an opening of the oil tank), the air pressure of the oil tank can also change along with the change of the liquid level, and the work of the hydraulic station can be influenced.

The respirator in the prior art can not effectively guide and filter gas, so that air entering or outputting the oil tank has impurity particles to influence the oil quality inside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a labyrinth respirator structure can effectively solve the respirator and can not be effectual with gaseous effectual guide and filtration for the air that gets into or export the oil tank has impurity particle, influences the oily problem of inside.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: comprises an upper shell 1 and a lower shell 2; a communication passage 3, the communication passage 3 being provided between the upper case 1 and the lower case 2; a filter structure 4, said filter structure 4 being arranged within said communication channel 3; the lower end of the upper shell 1 is provided with a mounting part 5, the upper end of the lower shell 2 is provided with a connecting part 6, and the mounting part 5 is inserted into the connecting part 6 and connected together through threads; an extension channel 7 is further arranged in the lower shell 2, the extension channel 7 is connected with the communication channel 3, and the connecting part 6 is arranged in the extension channel 7; the connection portion 6 includes a connection ring 601 and a connection plate 602, the connection ring 601 is disposed at the center of the extension passage 7 and connected to the lower case 2 through the connection plate 602.

Further: the upper end surface of the connecting ring 601 is higher than the upper end surface of the lower shell 2, the upper end surface of the connecting plate 602 is arranged obliquely, the high point is flush with the upper end surface of the connecting ring 601, and the bottom point is flush with the upper end surface of the lower shell 2.

Further: the number of the connecting plates 602 is four, and the connecting plates are uniformly arranged outside the connecting ring 601.

Further: the upper end of the lower shell 2 is provided with a first partition plate 8, the lower end of the upper shell 1 is provided with a second partition plate 9, the first partition plate 8 and a first gap 12 is arranged between the upper shell 1, and the second partition plate 9 and the first gap 12 are arranged between the lower shell 2.

Further: a third partition plate 10 is further arranged on the outer side of the second partition plate 9, a first gap 12 is formed between the upper end of the lower shell 2 and the upper shell 1 through the third partition plate 10, a fourth partition plate 11 is arranged on the outer side of the third partition plate 10, second gaps 13 are formed among the first partition plate 8, the second partition plate 9, the third partition plate 10 and the fourth partition plate 11, and the first gap 12 is communicated with the second gap 13.

Further: the filter structure 4 is arranged between the first separating wall 8 and the mounting 5.

Further: installation department 5 includes linkage segment 501 and installation section 502, installation section 502 diameter is less than linkage segment 501, just installation section 502 part outside is provided with the external screw thread, filtration 4 sets up installation section 502 non-threaded section.

Compared with the prior art, the utility model has the advantages that:

utilize connecting plate 602 to separate extension passageway 7, can separate the gas of gathering together all around, carry out the drainage respectively, can improve gaseous efficiency that gets into hydraulic tank to the opening that extends passageway 7 sets up about vertical plane slope, because the air flow direction of intercommunication passageway 3 is the horizontal circulation, the slope setting that extends passageway 7 can increase open-ended area, and accelerate the speed that intercommunication passageway 3 got into extension passageway 7, improve the work efficiency of respirator.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a cross-sectional view of the upper case of the present invention;

fig. 4 is a sectional view of the lower case of the present invention.

Description of reference numerals:

1. an upper shell; 2. a lower case; 3. a communication channel; 4. a filter structure; 5. an installation part; 501. a connecting section; 502. an installation section; 6. a connecting portion; 601. a connecting ring; 602. a connecting plate; 7. an extension channel; 8. a first separator; 9. a second separator; 10. a third partition plate; 11. a fourth separator; 12. a first gap; 13. a second gap.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, an embodiment of a labyrinth respirator structure of the present invention comprises an upper shell 1 and a lower shell 2; a communication passage 3, the communication passage 3 being provided between the upper case 1 and the lower case 2; the filter structure 4 is arranged in the communication channel 3; wherein, the lower end of the upper shell 1 is provided with a mounting part 5, the upper end of the lower shell 2 is provided with a connecting part 6, and the mounting part 5 is inserted into the connecting part 6 and connected together through threads; an extension channel 7 is further arranged in the lower shell 2, the extension channel 7 is connected with the communication channel 3, and the connecting part 6 is arranged in the extension channel 7; the connection portion 6 includes a connection ring 601 and a connection plate 602, and the connection ring 601 is disposed at the center of the extension passage 7 and connected to the lower case 2 through the connection plate 602. The upper shell 1 and the lower shell 2 are uniform circular plates, so that the air inlet direction is gathered from the periphery to the middle.

The respirator of this device sets up on hydraulic tank for air and oil gas filtration in the oil tank is breathed, and inferior valve 2 is installed on hydraulic tank, and during the piston cylinder pulling in the oil tank, atmospheric pressure in the oil tank descends, needs outside air admission oil tank to supply, and at this moment gas can be through communicating channel 3 then enter into the oil tank through extending passageway 7.

According to the arrangement, the lower shell 2 and the upper shell 1 are fixedly connected together through the threads of the mounting part 5 and the connecting part 6, when the hydraulic oil tank is subjected to breathing operation, external gas enters from the communication channel 3 between the lower shell 2 and the upper shell 1, and enters the hydraulic oil tank through the extension channel 7 after being filtered by the filtering structure 4; in the process, the extension channel 7 is separated by the connecting plate 602, the gas gathered around can be separated, the gas is respectively drained, and the efficiency of the gas entering the hydraulic oil tank can be improved.

In this embodiment: the upper end face of the connecting ring 601 is higher than the upper end face of the lower shell 2, the upper end face of the connecting plate 602 is obliquely arranged, the high point is flush with the upper end face of the connecting ring 601, and the bottom point is flush with the upper end face of the lower shell 2.

So set up for the opening that extends passageway 7 sets up about vertical plane slope, because the air flow direction of intercommunication passageway 3 is the horizontal circulation, the slope setting that extends passageway 7 can increase open-ended area, and accelerate the speed that intercommunication passageway 3 got into extension passageway 7, improve the work efficiency of respirator.

In this embodiment: the number of the connection plates 602 is four, and the connection plates are uniformly arranged outside the connection ring 601.

So set up, set up extension passageway 7 and the entry that receives the air admission of communicating channel 3 as four, can further increase the efficiency of respirator.

In this embodiment: a first partition plate 8 is arranged at the upper end of the lower shell 2, a second partition plate 9 is arranged at the lower end of the upper shell 1, a first gap 12 is arranged between the first partition plate 8 and the upper shell 1, a first gap 12 is arranged between the second partition plate 9 and the lower shell 2, and a second gap 13 is arranged between the first partition plate 8 and the second partition plate 9; the first partition plate 8 and the upper shell 1 are integrally formed, and the second partition plate 9 and the lower shell 2 are integrally formed.

So arranged, the length of the communication channel 3 is extended, and the stroke of the gas in the respirator is lengthened according to the staggered arrangement of the first partition plate 8 and the second partition plate 9, so that the air is conveniently filtered.

In this embodiment: a third partition plate 10 is further arranged on the outer side of the second partition plate 9, a first gap 12 is formed between the third partition plate 10 and the upper shell 1 and is installed at the upper end of the lower shell 2, a fourth partition plate 11 is arranged on the outer side of the third partition plate 10, a second gap 13 is formed between the third partition plate 10 and the fourth partition plate 11, and the first gap 12 is communicated with the second gap 13.

With the arrangement, the length of the communication channel 3 is further extended, and according to the staggered arrangement of the third partition plate 10 and the fourth partition plate 11, a labyrinth structure is formed by matching the staggered arrangement of the first partition plate 8 and the second partition plate 9, so that the stroke of the gas in the respirator is prolonged, and the effect of filtering the air is further enhanced.

In this embodiment: the filter structure 4 is arranged between the first partition 8 and the mounting 5.

The filtering structure 4 can be formed by overlapping an oil mist filter element and a water vapor filter element, and the oil mist filter element is used for filtering out 0.3-0.5um aerosol particles and rust and carbon particles larger than 0.3 um. The water-gas filter element has the function of removing tiny impurity particles in air.

So set up, set up filter structure 4 in the position between communicating passageway 3 and extension passageway 7 here, can be after the drainage through "labyrinth" structure, can increase the time of gas flow, increase the area of contact of air current and labyrinth inner wall to reduce the speed of gas flow, prevent that the too fast of air current speed from strikeing filter structure 4, influencing gas filtration's efficiency.

In this embodiment: the installation part 5 comprises a connecting section 501 and an installation section 502, the diameter of the installation section 502 is smaller than that of the connecting section 501, an external thread is arranged on the outer side of the installation section 502, and the filtering structure 4 is arranged on a non-threaded section of the installation section 502.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. A labyrinth respirator structure, its characterized in that: comprises an upper shell (1) and a lower shell (2);

a communication passage (3), the communication passage (3) being provided between the upper case (1) and the lower case (2);

a filtering structure (4), said filtering structure (4) being arranged inside said communication channel (3);

the lower end of the upper shell (1) is provided with an installation part (5), the upper end of the lower shell (2) is provided with a connecting part (6), and the installation part (5) is inserted into the connecting part (6) and connected together through threads; an extension channel (7) is further arranged in the lower shell (2), the extension channel (7) is connected with the communication channel (3), and the connecting part (6) is arranged in the extension channel (7); the connecting part (6) comprises a connecting ring (601) and a connecting plate (602), wherein the connecting ring (601) is arranged at the center of the extension channel (7) and is connected with the lower shell (2) through the connecting plate (602).

2. The labyrinth respirator structure of claim 1, wherein: the upper end face of the connecting ring (601) is higher than the upper end face of the lower shell (2), the upper end face of the connecting plate (602) is obliquely arranged, the high point is flush with the upper end face of the connecting ring (601), and the bottom point is flush with the upper end face of the lower shell (2).

3. The labyrinth respirator structure of claim 2, wherein: the number of the connecting plates (602) is four, and the connecting plates are uniformly arranged on the outer side of the connecting ring (601).

4. The labyrinth respirator structure of claim 3, wherein: inferior valve (2) upper end is provided with first baffle (8), epitheca (1) lower extreme is provided with second baffle (9), first baffle (8) with be provided with first clearance (12) between epitheca (1), second baffle (9) with be provided with first clearance (12) between inferior valve (2), just first baffle (8) set up second clearance (13) between second baffle (9).

5. The labyrinth respirator structure of claim 4, wherein: the outer side of the second partition plate (9) is further provided with a third partition plate (10), the third partition plate (10) is installed at the upper end of the lower shell (2) and a first gap (12) is formed between the upper shell (1), a fourth partition plate (11) is arranged on the outer side of the third partition plate (10), a second gap (13) is formed between the third partition plate (10) and the fourth partition plate (11), and the first gap (12) is communicated with the second gap (13).

6. The labyrinth respirator structure of claim 5, wherein: the filtering structure (4) is arranged between the first partition plate (8) and the mounting part (5).

7. The labyrinth respirator structure of claim 6, wherein: installation department (5) are including linkage segment (501) and installation section (502), installation section (502) diameter is less than linkage segment (501), just installation section (502) part outside is provided with the external screw thread, filtration (4) set up installation section (502) non-threaded section.