CN101632893B - Multifunctional air drying cylinder - Google Patents
Multifunctional air drying cylinder Download PDFInfo
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- CN101632893B CN101632893B CN 200910162325 CN200910162325A CN101632893B CN 101632893 B CN101632893 B CN 101632893B CN 200910162325 CN200910162325 CN 200910162325 CN 200910162325 A CN200910162325 A CN 200910162325A CN 101632893 B CN101632893 B CN 101632893B
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- filter assembly
- drying
- oil
- sucking
- drying cylinder
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Abstract
The invention relates to a multifunctional air drying cylinder which comprises a compression spring (1), a water-sucking filter assembly, a big O-shaped ring (6), an oil-sucking filter assembly, a small O-shaped ring (11), a shell (13), a sealing seat assembly (14), a connecting ring (15), an annular sealing ring (16) and an end cover (17). The water-sucking filter assembly consists of a big drying sheet (2), a drying cylinder gland bush (3), water-sucking desiccant (4), an inner shell (5) and a small drying sheet (10), and the oil-sucking filter assembly consists of an upper gland bush (7), oil-sucking non-woven fabrics (8), a liner mesh (9) and a lower gland bush (12) and is arranged at the lower part of the inner shell (5) and at the outer side of the inner shell. Compressed air firstly passes through the oil-sucking filter assembly to separate oil stains and impurities outside the oil-sucking filter assembly, and generated condensed water is separated at the upper side of the desiccant (4) by the water-sucking desiccant (4) through the inner edge of the inner shell (5), thereby the compressed air passing through the multifunctional air drying cylinder does not contain oil stains, impurities or moisture.
Description
Technical field
The present invention relates generally to vehicle gas brake field, especially relate to a kind of vehicle brake air dryer.
Background technology
As everyone knows, in the vehicle Pneumatic braking system, usually all contain moisture in air.Especially in carrying the process of air pressure, when entering brake piping or valve element by the compressed air of air compressor machine output, because temperature descends, can produce condensed water.Greasy dirt in these moisture and vehicle can cause in brakes the problems such as the hardware rust is turbid, rubber seal be full of cracks, lubricating grease decomposition, pipeline blockage, valve element attonity, causes finally that in brake system of car, various components and parts can't ensure its normal operating conditions in life cycle.In addition, when temperature is low in the winter time, also can occur causing because the braking components and parts are frozen in the situation that its action is malfunctioning.
For addressing this problem, although the elements such as frost valve, oil water separator, dual pressure controller can be set in Pneumatic braking system, this will cause brakes too complicated.Although appeared at and utilized the dry absorption moisture of drying on vehicle, compare with existing known multifunctional air drying cylinder, the present invention can efficient drying compressed air and thorough moisture and the greasy dirt of removing brakes.
Summary of the invention
The objective of the invention is for a kind of reliable multifunctional air drying cylinder is provided, it uses together with the drier base that coordinates, alternative frost valve, oil water separator, dual pressure controller, wet gas receiver and automatic drain valve, thus the service life of pipe-line system can be extended.This structure is to utilize the permeation filtration effect of filter core, also possesses and filters greasy dirt and intercept impurity except serving as the absorption aqueous vapor, also can avoid aqueous vapor to freeze and impurity enters brake line of automobile and avoids causing pipe blocking to damage other braking members.
The present invention need with coordinates the drier floor installation after use, its structure comprises: Compress Spring, suction with filter assembly, large O shape circle, oil suction with filter assembly, little O shape circle, shell, seal receptacle assembly, connecting ring, O-ring seal, end cap formation.Wherein, suction is comprised of with drier, inner casing, little drying sheet large drying sheet, drying gland, suction with filter assembly; Oil suction is comprised of with nonwoven, lining net, lower cover upper press cover, oil suction with filter assembly, and oil suction is arranged at the inner casing bottom with filter assembly and in the outside; Compressed air is at first by the oil suction filter assembly, greasy dirt, impurity are broken away from oil suction with outside filter assembly, the condensed water that produces breaks away from upside at drier through suction with drier by the inner casing inward flange again, there is no greasy dirt, impurity and moisture thereby make in compressed air through multifunctional air drying cylinder.
Description of drawings
Fig. 1 is the assembly figure according to multifunctional air drying cylinder of the present invention;
Fig. 2 is the assembly figure according to multifunctional air drying cylinder of the present invention and cooperation drier base.
1: Compress Spring 2: large drying sheet
3: drying gland 4: suction drier (molecular sieve)
5: inner casing 6: large O shape circle
7: upper press cover 8: the oil suction nonwoven
9: lining net 10: little drying sheet
11: little O shape circle 12: lower cover
13: drying shell 14: the seal receptacle assembly
15: connecting ring 16: O-ring seal
17: end cap
20-22: interface 23: outlet
The specific embodiment
Referring now to accompanying drawing, by example, one or more embodiment are described, wherein the represented illustration purpose that is only used for certain specific embodiment, be not in order to limit the application's purpose.
As shown in Figure 1, air drying cylinder of the present invention is arranged on the drier base that is mated, and wherein air drying cylinder is positioned at the top of drier base.Air drying cylinder has suction with filter assembly and oil suction filter assembly, and wherein oil suction is arranged at the bottom of inner casing 5 with filter assembly and in the outside, the filter body assembly also has cellular molecular sieve.
Except suction filter assembly and oil suction filter assembly, this air drying cylinder also comprises: Compress Spring 1, large O shape circle 6, little O shape circle 11, shell 13, seal receptacle assembly 14, connecting ring 15.Wherein, suction is comprised of with drier 4, inner casing 5, little drying sheet 10 large drying sheet 2, drying gland 3, suction with filter assembly.Oil suction is comprised of with nonwoven 8, lining net 9, lower cover 12 upper press cover 7, oil suction with filter assembly.
Compressed air is at first by the oil suction filter assembly, greasy dirt, impurity are broken away from oil suction with outside filter assembly, the upside that the condensed water that produces breaks away from drier 4 with drier 4 through suction by inner casing 5 inward flanges does not again have greasy dirt, impurity and moisture thereby make in compressed air through multifunctional air drying cylinder.
The top of molecular sieve has large drying sheet 2, is provided with drying gland 3 on large drying sheet, and whole molecular sieve 4 is arranged in inner casing 5, and the upper and lower end of stage clip 1 matches with the top inwall of drying shell 13 and drying gland 3 tops respectively.Oil suction is arranged in the periphery of drying inner casing bottom with filter assembly.The lower end of drying shell and ring-like sealing ring 16, and end cap 17 match.Seal receptacle assembly 14 on connecting ring 15 is supported lower cover 12.
As shown in Figure 2, the drier base is integrated with check valve c and choke valve d, outlet valve f, and check valve c and choke valve d all are arranged at the sidepiece of drier base, and outlet valve is arranged at the bottom of drier base.This air drying cylinder also has interface 20,21,22 and outlet 23.Wherein interface 20 is communicated with the air compressor machine output, and interface 21 is communicated with four-loop protection valve, and interface 22 is communicated with the regeneration gas receiver.
In carrying the air pressure process, the compressed air of being exported by air compressor machine enters the A chamber through interface 1.At this moment because temperature descends, can produce condensed water, condensed water arrives exhaust outlet f place through channel C.
Simultaneously air flows to particle drying cylinder upper end a (greasy dirt that can be carried by air compressor machine at this process middle filtrator i is to intercepting at exhaust outlet f place thoroughly) through filter i and doughnut k.Through particle drying cylinder b place, the upper strata of particle drying cylinder is taken off and be trapped in to moisture content when air stream.Because the latus rectum of molecular sieve is especially little, and be cellular tissue, when compressed air flows through molecular sieve, moisture content wherein by absorption in molecular sieve.The dry air of processing flows to air reservoir through four loops and the braking mechanism of one-way cock c, interface 21 and series connection.Dry air is through choke valve d and interface 22 guiding regeneration gas receivers simultaneously.
When the pressure in whole system was elevated to close value, compressed air entered the D chamber by inclined hole x, acted on spring diaphragm m, and when pressure surpassed spring force, import n opened, piston e and outlet valve f pressurized and open.Compressed air process interface 20 by the air compressor machine input, channel C flows out from outlet 23. and the compressed air in 5L regeneration this moment gas receiver refluxes through passage d from 22 mouthfuls, make on the moisture that is deposited in molecular sieve and filter with greasy dirt, impurity together from outlet 23 discharged to atmosphere, its molecular sieve, filter assembly are regenerated.
In use, should be noted that: drying should regularly replace, and generally each year changed once.After drying is installed, can remove the elements such as oil water separator.Should make regular check on gas receiver ponding (recommending per month once) in use, when finding ponding to occur from the nearest gas receiver of drying, show that drier lost efficacy, should in time change drying.The tight moment of maximum button that drying is installed is 15N.m.
Air drying cylinder of the present invention has following technique effect:
(1) use together with the drier base of air drying cylinder and cooperation, can extend the service life of pipe-line system, and not need frequently to change the valve element.
(2) use together with the drier base of air drying cylinder and cooperation, can improve system reliability.
(3) because drier is arranged on the drier base that matches, thereby install than being easier to, and saved installing space.
(4) compare with drying in the past, can dry compressed air, thoroughly remove moisture and the greasy dirt of brakes.
(5) use together with the drier base of drier and cooperation, can substitute frost valve, oil water separator, dual pressure controller, wet gas receiver and automatic drain valve.
Be understandable that, revise within the scope of the invention allowing.Although some feature of the present invention has illustrated and has described and point out in the appended claims, does not attempt to be confined to above details.In the situation that why not deviates from spirit of the present invention in office, those skilled in the art can carry out various omissions, modification, substitute and change the form of shown device and details and operation thereof.
Claims (2)
1. multifunctional air drying cylinder, its structure comprises: Compress Spring (1), oil suction consist of with filter assembly, large O shape circle (6), little O shape circle (11), shell (13), seal receptacle assembly (14), connecting ring (15), O-ring seal (16), end cap (17), it is characterized in that:
Described oil suction is arranged at inner casing (5) bottom with filter assembly and in the outside, and is comprised of with nonwoven (8), lining net (9), lower cover (12) upper press cover (7), oil suction; Described air drying cylinder also has the suction filter assembly; This suction is comprised of with drier (4), inner casing (5), little drying sheet (10) large drying sheet (2), drying gland (3), suction with filter assembly, wherein suction has drying sheet with the drier top, be provided with the drying gland on this drying sheet, whole molecular sieve is arranged in inner casing, and the upper and lower end of stage clip matches with the top inwall of drying shell and drying gland top respectively.
2. multifunctional air drying cylinder according to claim 1, it is characterized in that: wherein end cap (17) is the part of concave-convex surface revolving body, and heart position is provided with the M39X1.5-6H screw thread therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910162325 CN101632893B (en) | 2009-08-12 | 2009-08-12 | Multifunctional air drying cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910162325 CN101632893B (en) | 2009-08-12 | 2009-08-12 | Multifunctional air drying cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101632893A CN101632893A (en) | 2010-01-27 |
| CN101632893B true CN101632893B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910162325 Active CN101632893B (en) | 2009-08-12 | 2009-08-12 | Multifunctional air drying cylinder |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294166B (en) * | 2011-07-08 | 2015-07-08 | 瑞立集团瑞安汽车零部件有限公司 | Integrated air drying cylinder, compressed air braking system and vehicle |
| CN102658003B (en) * | 2012-04-25 | 2014-12-10 | 十堰市华迪汽车零部件有限公司 | Air processing device for vehicles |
| CN103861433B (en) * | 2012-12-12 | 2016-01-13 | 北汽福田汽车股份有限公司 | Air dryer, compressed air brake system are unified vehicle |
| CN103599680B (en) * | 2013-12-02 | 2015-10-28 | 瑞立集团瑞安汽车零部件有限公司 | Timing backflow air drier |
| CN105032134A (en) * | 2015-07-30 | 2015-11-11 | 瑞立集团瑞安汽车零部件有限公司 | Oil filtering drying cylinder and air drier adopting same |
| CN105771524B (en) * | 2016-05-11 | 2021-05-18 | 武汉东顺汽车配件有限公司 | Function combined air drier device |
| WO2018109511A1 (en) * | 2016-12-16 | 2018-06-21 | Wabco Europe Bvba | Compressed-air supply system and method to operating a compressed-air supply system |
| CN110523235A (en) * | 2019-09-12 | 2019-12-03 | 浙江三中机械有限公司 | Hydraulic control blowback condensate dryer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004103509A2 (en) * | 2003-05-19 | 2004-12-02 | Wabco Automotive Uk Limited | Air dryer cartridge |
| DE10329401A1 (en) * | 2003-06-30 | 2005-01-20 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | air dryer |
| CN201510834U (en) * | 2009-08-12 | 2010-06-23 | 瑞立集团瑞安汽车零部件有限公司 | Multifunctional air drying drum |
-
2009
- 2009-08-12 CN CN 200910162325 patent/CN101632893B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004103509A2 (en) * | 2003-05-19 | 2004-12-02 | Wabco Automotive Uk Limited | Air dryer cartridge |
| DE10329401A1 (en) * | 2003-06-30 | 2005-01-20 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | air dryer |
| CN201510834U (en) * | 2009-08-12 | 2010-06-23 | 瑞立集团瑞安汽车零部件有限公司 | Multifunctional air drying drum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101632893A (en) | 2010-01-27 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multifunctional air dryer Effective date of registration: 20201126 Granted publication date: 20130612 Pledgee: Wenzhou Ruian sub branch of China CITIC Bank Co., Ltd Pledgor: Ruili Group Ruian Auto Parts Co.,Ltd. Registration number: Y2020330000954 |
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