CN217068324U - Novel oil-filtering water drying cylinder - Google Patents

Abstract

The utility model provides a novel oil-filtering water drying cylinder, which relates to the technical field of automobile parts and comprises an outer shell, wherein the bottom of the outer shell is of an open structure, and the top of the outer shell is an arc top; the bottom of the outer shell is fixedly provided with a lower end cover through an inosculating lock catch structure; a flange plate is fixedly arranged on the inner side of the top of the lower end cover; an O-shaped sealing ring A is arranged in the middle of the bottom of the flange plate; the top of the flange plate is provided with a steel wire filtering ring type oil drain valve; this application improves molecular sieve's utilization ratio, because compressed air output channel concentrates on the middle part, according to the gas flow law, the oil strain drying cylinder structure is more reasonable, has improved oil absorption, hydroscopicity, and ordinary money and oil strain mainly differ on meticulous acupuncture cotton felt and acupuncture cotton pad, through the contrast, oil strain oil absorption, hydroscopicity are superior to current, have solved the problem that current drying cylinder oil absorption, hydroscopicity are not enough.

Description

Novel oil-filtering water drying cylinder

Technical Field

The utility model belongs to the technical field of automobile parts, more specifically say, in particular to novel dry section of thick bamboo of oil filter water.

Background

For vehicles using air brake systems, cleaning and drying of compressed air is very important for driving safety. When compressed air enters a brake pipeline or a valve element, the temperature of the air is reduced, and further condensed water is generated in the brake pipeline; brake system failures caused by water condensation, icing or rusting in the brake system piping often cause great harm; the air drying cylinder in the prior art has the disadvantages of complex structure, high assembly difficulty and high manufacturing cost.

Based on the above, the common oil filtering drying cylinder and the air dryer adopting the drying cylinder in the prior art comprise a shell, non-woven fabrics for oil absorption, an upper gland, a lower gland, a lining net and an end cover, wherein a molecular sieve for water absorption is arranged in the shell and is used for absorbing water entering the cavity of the drying cylinder and avoiding corroding the cavity; when the existing drying cylinder is assembled, the non-woven fabric for absorbing the oil and the upper gland and the lower gland are required to be fixed by glue, only two ends are fixed, the middle is not fixed, the assembly difficulty is high, the cost is high, and the oil absorption and water absorption are insufficient; in addition, the product is easy to lose efficacy under high temperature and high pressure in the using process, so that the assembly cannot play a pre-action, and the service life is short.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a novel oil-filtering water drying cylinder is provided in order to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a novel oil-filtering water drying cylinder, which aims to solve the problems that when the existing drying cylinder provided by the background technology is assembled, the non-woven fabric for oil absorption water is required to be fixed by glue when the non-woven fabric for oil absorption water is assembled with an upper gland and a lower gland, only two ends are fixed, the middle part is not fixed, the assembly difficulty is high, the cost is high, and the oil absorption and water absorption are insufficient; in addition, the product is easy to lose efficacy under high temperature and high pressure in the using process, so that the assembly cannot play a role in advance, and the service life is short.

The utility model relates to a novel purpose and efficiency of a dry section of thick bamboo of oil-filtering water are reached by following concrete technical means:

a novel oil-filtering water drying cylinder comprises an outer shell, wherein the bottom of the outer shell is of an opening structure, and the top of the outer shell is an arc top; the bottom of the outer shell is fixedly provided with a lower end cover through an inosculating lock catch structure; a flange plate is fixedly arranged on the inner side of the top of the lower end cover; an O-shaped sealing ring A is arranged in the middle of the bottom of the flange plate; the top of the flange plate is provided with a steel wire filtering ring type oil drain valve; the top of the steel wire filtering ring type oil drain valve is provided with a molecular sieve inner cylinder; the bottom of the molecular sieve inner cylinder is of a conical edge structure, and an O-shaped sealing ring B is clamped in an interval between the conical edge structure and the middle of the top of the flange plate; an inner cylinder end cover is arranged on the inner side of the top of the inner cylinder of the molecular sieve.

Furthermore, the bottom of the lower end cover is integrally provided with a ring groove structure, and a rectangular sealing ring is fixedly arranged in the ring groove structure.

Furthermore, the side lower part of the molecular sieve inner cylinder is of a concave structure, and a reinforced oil filtering type filter element is fixedly arranged in the concave structure in a matched manner with the strap.

Furthermore, the inner cylinder of the molecular sieve is filled with a regenerative molecular sieve for circularly regenerating compressed air.

Furthermore, the top of the inner cylinder end cover is provided with a through hole in a surrounding manner, and the top of the inner cylinder end cover is fixedly provided with a fine acupuncture cotton felt in a surrounding manner.

Furthermore, the middle of the top of the inner cylinder end cover is of a cylindrical structure, and a gasket is fixedly arranged on the inner side of the top of the inner cylinder end cover; a spring is arranged between the gasket and the top of the inner side of the outer shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utilization rate of the molecular sieve is improved, the compressed air output channel is concentrated in the middle, the molecular sieve at the corner of the lower part of the common drying cylinder is not fully utilized according to the gas flow rule, the oil filtering drying cylinder is more reasonable in structure, the oil absorption and water absorption are improved, the common drying cylinder and the oil filtering cylinder are mainly distinguished on a fine acupuncture cotton felt and an acupuncture cotton pad, and the oil absorption and water absorption of the oil filtering cylinder are superior to those of the prior art through comparison.

2. Be provided with the spring between the inboard top of gasket and shell body, provide the buffering effect, increased the adaptability, the in-process of oil strain can provide the effect of buffering resistance to compression, guarantees the smooth circulation discharge of profit.

3. The inner cylinder is supported against the inner cylinder, the molecular sieve inner cylinder replaces parts such as an upper gland, a lining net and a lower gland in the prior art, the installation cost and the component composition cost are greatly reduced, the molecular sieve inner cylinder is made of engineering plastics, the efficiency is improved, and the problems of high assembly difficulty and high cost are solved.

4. After the fine needled cotton felt for oil absorption and the fine needled cotton layer are directly wound on the novel inner cylinder, the fine needled cotton felt and the fine needled cotton layer are loaded into the shell of the drying cylinder for fixation, so that the assembly is convenient, the assembly cost is reduced, and the service life is longer.

Drawings

Fig. 1 is a schematic overall sectional structure of the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an outer housing; 2. a lower end cover; 3. a flange plate; 4. a rectangular sealing ring; 5. an O-shaped sealing ring A; 6. a fine needle-punched cotton layer; 7. a steel wire filtering ring type oil drain valve; 8. an O-shaped sealing ring B; 9. a reinforced oil filtering type filter element; 10. an inner molecular sieve cylinder; 11. a regenerated molecular sieve; 12. an inner cylinder end cover; 13. fine needle punched cotton felt; 14. a gasket; 15. a spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 2:

the utility model provides a novel oil-filtering water drying cylinder, which comprises an outer shell 1, wherein the bottom of the outer shell 1 is of an open structure, and the top of the outer shell 1 is an arc top; the bottom of the outer shell 1 is fixedly provided with a lower end cover 2 through an inosculating lock catch structure; a flange plate 3 is fixedly arranged on the inner side of the top of the lower end cover 2; an O-shaped sealing ring A5 is arranged in the middle of the bottom of the flange plate 3; the top of the flange 3 is provided with a steel wire filtering ring type oil drain valve 7; the top of the steel wire filtering ring type oil drain valve 7 is provided with a molecular sieve inner cylinder 10; the bottom of the molecular sieve inner cylinder 10 is of a conical edge structure, and an O-shaped sealing ring B8 is clamped in the gap between the conical edge structure and the middle of the top of the flange plate 3; an inner cylinder end cover 12 is arranged on the inner side of the top of the molecular sieve inner cylinder 10; the overall height is 161-164mm, the overall diameter is 140mm, and the weight is 2.4 kg.

Wherein, the bottom integral type of lower extreme lid 2 is provided with the annular structure, and the annular structure is middle fixed rectangle sealing washer 4 that is provided with.

Wherein, the lower side of the inner cylinder 10 of the molecular sieve is a concave structure, and a reinforced filter oil type filter element 9 is fixedly arranged in the concave structure in a way of being matched with the strap; the inner part of the molecular sieve inner cylinder 10 is filled with a regenerative molecular sieve 11 for circularly regenerating compressed air; the molecular sieve inner cylinder 10 is made of engineering plastics.

Wherein, the top of the inner cylinder end cover 12 is provided with a through hole in a surrounding way, and the top of the inner cylinder end cover 12 is fixedly provided with a fine acupuncture cotton felt 13 in a surrounding way; the middle of the top of the inner cylinder end cover 12 is of a cylindrical structure, and a gasket 14 is fixedly arranged on the inner side of the top of the inner cylinder end cover 12; a spring 15 is arranged between the washer 14 and the inside top of the outer housing 1.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, the compressed air (containing oil and water) that comes from air compressor gets into shell body 1 from flange plate 3's flange through-hole, reject water through strengthening oil strain type filter core 9, absorb oil, the clearance along shell body 1 and molecular sieve inner tube 10 rises to shell body 1's inboard top (the ascending in-process because the produced rivers of compressed air cooling are to shell body 1 lower part), compressed air rethread fine type acupuncture cotton felt 13 and inner tube end cover 12, get into in the regeneration type molecular sieve 11 that the air was used is pressed to circulated regeneration, but the regeneration type molecular sieve 11 that the air was used is pressed to the room is adsorbed the water in the compressed air after, dry air is through the middle part output of fine type acupuncture cotton layer 6 through flange plate 3.

In the regeneration process, compressed air from a regeneration air tank (or an air tank) enters through the middle of the flange plate 3 and reversely passes through the outer shell 1 to be output from a flange through hole of the flange plate 3, and through the process, water adsorbed by the regeneration type molecular sieve 11 for circularly regenerating compressed air, water accumulated at the lower part of the outer shell 1 and oil accumulated in the steel wire filtering ring type oil drainage valve 7 can be blown out from the flange through hole of the flange plate 3.

In order to ensure the normal work of the exhaust valve and the valve in cold areas, a heater is additionally arranged outside the outer shell 1, the heater is switched on when the temperature is lower than 7 ℃, and the heater is switched off when the temperature reaches 29 ℃.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. A novel oil-filtering water drying cylinder is characterized by comprising: the bottom of the outer shell (1) is of an opening structure, and the top of the outer shell (1) is of an arc top; the bottom of the outer shell (1) is fixedly provided with a lower end cover (2) through an inosculating lock catch structure; a flange plate (3) is fixedly arranged on the inner side of the top of the lower end cover (2); an O-shaped sealing ring A (5) is arranged in the middle of the bottom of the flange plate (3); a steel wire filtering ring type oil drain valve (7) is arranged at the top of the flange plate (3); the top of the steel wire filtering ring type oil drain valve (7) is provided with a molecular sieve inner cylinder (10); the bottom of the molecular sieve inner cylinder (10) is of a conical edge structure, and an O-shaped sealing ring B (8) is clamped in the gap between the conical edge structure and the top of the flange plate (3); an inner cylinder end cover (12) is arranged on the inner side of the top of the molecular sieve inner cylinder (10).

2. The novel oil-filtering water drying cylinder as claimed in claim 1, wherein: the bottom of the lower end cover (2) is integrally provided with an annular groove structure, and a rectangular sealing ring (4) is fixedly arranged in the annular groove structure.

3. The novel oil-filtering water drying cylinder as claimed in claim 1, wherein: and a sunken structure is arranged below the side of the molecular sieve inner cylinder (10), and a reinforced oil filtering type filter element (9) is fixedly arranged in the sunken structure in a manner of being matched with the strap.

4. The novel oil-filtering water drying cylinder as claimed in claim 1, wherein: the inner part of the molecular sieve inner cylinder (10) is filled with a regenerative molecular sieve (11) for circularly regenerating compressed air.

5. The novel oil-filtering water drying cylinder as claimed in claim 1, wherein: the top of the inner cylinder end cover (12) is provided with a through hole in a surrounding manner, and the top of the inner cylinder end cover (12) is fixedly provided with a fine needled cotton felt (13) in a surrounding manner.

6. The novel oil-filtering water drying cylinder as claimed in claim 1, wherein: the middle of the top of the inner cylinder end cover (12) is of a cylindrical structure, and a gasket (14) is fixedly arranged on the inner side of the top of the inner cylinder end cover (12); a spring (15) is arranged between the gasket (14) and the top of the inner side of the outer shell (1).

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