CN205613255U - Air dryer - Google Patents
Air dryer Download PDFInfo
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- CN205613255U CN205613255U CN201620085663.2U CN201620085663U CN205613255U CN 205613255 U CN205613255 U CN 205613255U CN 201620085663 U CN201620085663 U CN 201620085663U CN 205613255 U CN205613255 U CN 205613255U
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- chamber
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- doughnut
- drying
- air drier
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Abstract
The utility model relates to an air dryer, including air inlet and the first chamber that communicates each other, first chamber is linked together with the chamber of exhausting, the top of air inlet is equipped with the cylinder drier, is equipped with cylinder drier through -hole, cylinder drier filter and cylinder drier upper end on the cylinder drier, and the cylinder drier upper end is linked together with the annular chamber, is equipped with the molecular sieve in the annular chamber, and the lower part of annular chamber is equipped with the check valve, and the annular chamber is connected with first delivery outlet through the check valve, the lower part of annular chamber is equipped with the orifice, and the annular chamber is connected with the second delivery outlet through the orifice, the lower part of annular chamber is equipped with the passageway, and the annular chamber is connected with the second chamber through the passageway, and the sub -unit connection in second chamber is equipped with the leather cup, be equipped with the valve on the second chamber, valve and third chamber are passed through to the second chamber, and the lower part in third chamber is equipped with the piston, and the lower part of piston is equipped with the spring, and the piston is connected with drain tap, the exhaust intracavity is equipped with the filter, and the filter is connected with the desicator gas vent through drain tap, it provides dry clear gas for the car pipeline.
Description
Technical field
This utility model belongs to drying system technical field, is specifically related to a kind of air drier with filtration.
Background technology
At present, under the market economy being growing more intense, automobile industry technology also promotes constantly, along with more domestic enterprises are to the research and development of emerging technology and application, brings bigger challenge to parts manufacturing enterprise；Wherein, automobile pipeline cleannes affect service life and the safety of brake system component always.The gas that air compressor machine is come by air drier is dried, filters, the gas of cleaning is provided for brakes, improve brakes reliability, but during exsiccator uses, the impurity such as iron filings in pipeline, aluminum bits often occurs in gas enters exsiccator, when exsiccator aerofluxus, impurity is taken out of by gas and is stuck on drain tap, causes valve seal not tight and produces leakage problem.
Number of patent application is " CN201520634186.6 ", Authorization Notice No. is " CN204952479U ", the Chinese utility model patent of entitled " a kind of automobile air drier ", disclose a kind of automobile air drier, including drying, being provided with filter element in drying, filter element lower end is provided with slag-drip opening, and the side of giving vent to anger of filter element is provided with dry molecular sieves；Be provided with air inlet pipe in drying bottom, air inlet pipe connects with described filter element, is provided with escape pipe at drying top；Described filter element is made up of filter cloth and filter screen, and filter screen is arranged in filter cloth；Described drying bottom is additionally provided with anti-blowpipe, and anti-blowpipe front end connects with described desiccant, and anti-blowpipe rear end is connected with described air inlet pipe by pipeline；It is provided with oil absorbent material in correspondence escape pipe exit position, desiccant top.Adding filter screen and serve certain filtration, but it equally exists impurity in filter pipeline and is brought on burp valve, result in blockage leakage problem.
Number of patent application is " CN201120259460.8 ", Authorization Notice No. is " CN202237735U ", the Chinese utility model patent of entitled " a kind of multifunctional air drying device, vehicle air brakes and vehicle ", discloses a kind of multifunctional air drying cylinder and uses the vehicle air brakes of this air drying cylinder and equipped with the vehicle of this Pneumatic braking system.Multifunctional air drying device includes the structures such as valve body, filter element, exsiccator base, de-icer, exhaust pition, dry molecular sieves, oil removing and remove impurity filter, drying shell, check valve, pressure spring, drain tap, pressure regulating cavity of dispelling the heat.Although its filter element added, but it equally exists impurity in filter pipeline and is brought on burp valve, causes air vent to leak gas, makes exsiccator damage.
On the whole, the more existing exsiccator for automobile pipeline cleaning, there is impurity in filter pipeline more and be brought on burp valve, the problem resulted in blockage.For this, need a kind of novel exsiccator with filtration, solve the problem that impurity is brought on burp valve in exhaust process so that it is can be during exsiccator uses, filter the impurity such as iron filings, aluminum bits, the gas of dry cleansing is provided for automobile pipeline.
Utility model content
The purpose of this utility model is to provide a kind of air drier, solve the problem that impurity is brought on burp valve in exhaust process, the impurity such as iron filings, aluminum bits can be filtered during exsiccator uses, the gas of dry cleansing is provided for automobile pipeline.
For achieving the above object, this utility model provides a kind of air drier, and including the air inlet being interconnected and the first chamber, the first chamber is connected with discharge chamber；Air inlet be arranged over drying, drying is provided with drying through hole, drying filter and drying upper end, and drying upper end is connected with doughnut, is provided with molecular sieve in doughnut, the bottom of doughnut is provided with check valve, and doughnut is connected by check valve and the first delivery outlet；The bottom of doughnut is provided with throttle orifice, and doughnut is connected by throttle orifice and the second delivery outlet；The bottom of doughnut is provided with passage, and doughnut is connected by passage and the second chamber, and the bottom in the second chamber is connected with leather cup；Second chamber is provided with valve, and valve and the 3rd chamber are passed through in the second chamber, and the bottom in the 3rd chamber is provided with piston, and the bottom of piston is provided with spring, and piston is connected with drain tap；Being provided with filter in discharge chamber, filter is connected with exsiccator air vent by drain tap.
In above scheme preferably, air drier is provided with housing.
In any of the above scheme preferably, housing is provided with heater.
In any of the above scheme preferably, heater is provided with attemperating unit.
In any of the above scheme preferably, attemperating unit includes temperature-detecting device and heating control apparatus.
In any of the above scheme preferably, the first delivery outlet is connected with gas equipment.
In any of the above scheme preferably, the second delivery outlet is connected with gas receiver.
In any of the above scheme preferably, the first delivery outlet is connected with four-loop protection valve.
In any of the above scheme preferably, network structure it is set in filter.
In any of the above scheme preferably, the cancellated mesh in filter is uniformly distributed.
Compared with prior art, this utility model has the advantage that
This utility model provides a kind of air drier, it is possible to solve the problem that impurity is brought on burp valve in exhaust process so that it is can filter the impurity such as iron filings, aluminum bits during exsiccator uses, provide the gas of dry cleansing for automobile pipeline；It specifically has the advantage that (1) increases filter, impurity in filter pipeline at exsiccator air vent, prevents exsiccator impurity in exhaust process to be brought on burp valve, it is to avoid exsiccator leaks gas, and improves assembly service life；(2) filter is contained in exsiccator air vent, does not interferes with pipeline and crosses tolerance, it is to avoid reduced the risk of tolerance because filter is plugged, and even if filter is plugged, crossed tolerance and reduce, but do not affect exsiccator aerofluxus off-load；(3) filter uses stainless steel metal sheet material, integration stamped molded, and firm by laser welding at seam crossing, can effectively adapt to air brake piping working environment；(4) filter pore size is 1mm, only filters that big impurity, water and air compressor machine alter the greasy dirt of oil generation, carbon distribution can pass through filter, and the discharge of drying device air vent will not be at exsiccator building up inside.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment according to air drier of the present utility model；
Fig. 2 is the structural representation of its filter of air drier of the present utility model according to embodiment illustrated in fig. 1.
In figure, 1 is air inlet, and 2 is the first chamber, and 3 is dry exhaust mouth, and 4 is drying through hole; 5 is the 3rd chamber, and 6 is heater, and 7 is discharge chamber, and 8 is filter; 9 is drain tap, and 10 is piston, and 11 is valve, and 12 is leather cup; 13 is the second chamber, and 14 is passage, and 15 is throttle orifice, and 16 is check valve; 17 is molecular sieve, and 18 is drying upper end, and 19 is doughnut, and 20 is drying filter; 21 is the first delivery outlet, and 22 is the second delivery outlet, and 23 is four-loop protection valve, and 24 is gas receiver.
Detailed description of the invention
In order to be more fully understood that this utility model, below in conjunction with specific embodiment, this utility model is explained in detail.It is clear that this utility model can be carried out different modification and remodeling and without departing from this utility model broader spirit and scope of appended claims.Therefore, following example have exemplary and do not have conditional implication.
Embodiment:
A kind of air drier, as depicted in figs. 1 and 2, including the air inlet 1 being interconnected and the first chamber 2, the first chamber 2 is connected with discharge chamber 7；Air inlet 1 be arranged over drying, drying is provided with drying through hole 4, drying filter 20 and drying upper end 18, drying upper end 18 is connected with doughnut 19, molecular sieve 17 it is provided with in doughnut 19, the bottom of doughnut 19 is provided with check valve 16, and doughnut 19 is connected with the first delivery outlet 21 by check valve 16；The bottom of doughnut 19 is provided with throttle orifice 15, and doughnut 19 is connected with the second delivery outlet 22 by throttle orifice 15；The bottom of doughnut 19 is provided with passage 14, and doughnut 19 is connected with the second chamber 13 by passage 14, and the bottom in the second chamber 13 is connected with leather cup 12；Second chamber 13 is provided with valve 11, and the second chamber 13 is by valve 11 and the 3rd chamber 5, and the bottom in the 3rd chamber 5 is provided with piston 10, and the bottom of piston 10 is provided with spring, and piston 10 is connected with drain tap 9；Being provided with filter 8 in discharge chamber 7, filter 8 is connected with exsiccator air vent 3 by drain tap 9.
In the above-described embodiments, air drier is provided with housing.
In the above-described embodiments, housing is provided with heater 6.
In the above-described embodiments, heater 6 is provided with attemperating unit.
In the above-described embodiments, attemperating unit includes temperature-detecting device and heating control apparatus.
In the above-described embodiments, the first delivery outlet 21 is connected with gas equipment.
In the above-described embodiments, the second delivery outlet 22 is connected with gas receiver 24.
In the above-described embodiments, the first delivery outlet 21 is connected with four-loop protection valve 23.
In the above-described embodiments, it is set to network structure in filter 8.
In the above-described embodiments, the cancellated mesh in filter 8 is uniformly distributed.
Air drier of the present utility model, from air compressor machine, out air inlet 1 with the compressed air drying device of impurity enters the first chamber 2, at this moment declines due to temperature, can produce condensed water, condensed water through passage to discharge chamber 7.Compressed air simultaneous with impurity enters through drying through hole 4, impurity is dried a filter 20 and filters, compressed gas flows at particle drying cylinder upper end 18 through doughnut 19, through molecular sieve 17, moisture in gas is departed from again, a clean gas part arrives the first delivery outlet 21 through check valve 16, it is transported on gas equipment, a part of gas reaches the second delivery outlet 22 through throttle orifice 15, flow to gas receiver 24, gas receiver 24 can use regeneration gas receiver, regeneration gas receiver that 5L can be used to regenerate gas receiver.Part gas arrives the second chamber 13 through passage 14 simultaneously, act on leather cup 12, when atmospheric pressure can overcome pressure spring power, open valve 11, gas arrives the 3rd chamber 5, act on exhaust pition 10, overcome spring force, open drain tap 9, gas throttle orifice 15 at the second delivery outlet 22 of now 5L regeneration gas receiver, blowback molecular sieve 17, moisture on molecular sieve is taken out of from doughnut 19, taken to passage 7 by purge gas together with the impurity at filter 20, moisture and the little impurity of diameter are by filter 8, drain tap 9 is discharged from exsiccator air vent 3, the impurity being relatively large in diameter is blocked by filter 8, impurity is avoided to be stuck on drain tap 9.Exhaust pition 10 has the effect of pressure relief valve, and in the case of any hypertonia, exhaust pition 10 will automatically turn on drain tap 9.When the first delivery outlet 21 air pressure as delivery outlet is reduced to its closing presure, valve 11 is closed, and drain tap 9 is closed.This process is a cycle, and air compressor machine supplies again, exsiccator will start again at and supply to air system.For ensureing the normal work at cold district drain tap 9 and valve 11, being mounted with a heater 6 on dryer shell, when temperature is less than 7 DEG C, heater is connected, when temperature reaches 29 degrees Celsius, is added thermal cutoff.
Claims (8)
1. an air drier, including the air inlet (1) being interconnected and the first chamber (2), the first chamber (2) are connected with discharge chamber (7)；It is characterized in that: air inlet (1) be arranged over drying, drying is provided with drying through hole (4), drying filter (20) and drying upper end (18), drying upper end (18) is connected with doughnut (19), molecular sieve (17) it is provided with in doughnut (19), the bottom of doughnut (19) is provided with check valve (16), and doughnut (19) is connected with the first delivery outlet (21) by check valve (16)；The bottom of doughnut (19) is provided with throttle orifice (15), and doughnut (19) is connected with the second delivery outlet (22) by throttle orifice (15)；The bottom of doughnut (19) is provided with passage (14), and doughnut (19) is connected with the second chamber (13) by passage (14), and the bottom of the second chamber (13) is connected with leather cup (12)；Second chamber (13) is provided with valve (11), and the second chamber (13), by valve (11) and the 3rd chamber (5), the bottom in the 3rd chamber (5) is provided with piston (10), and the bottom of piston (10) is provided with spring, and piston (10) is connected with drain tap (9)；Being provided with filter (8) in discharge chamber (7), filter (8) is connected with exsiccator air vent (3) by drain tap (9)；Filter (8) uses stainless steel metal sheet material, integration stamped molded；Being set to network structure in filter (8), the cancellated mesh in filter (8) is uniformly distributed.
2. air drier as claimed in claim 1, it is characterised in that: air drier is provided with housing.
3. air drier as claimed in claim 2, it is characterised in that: heater (6) is installed on housing.
4. air drier as claimed in claim 3, it is characterised in that: heater (6) is provided with attemperating unit.
5. air drier as claimed in claim 4, it is characterised in that: attemperating unit includes temperature-detecting device and heating control apparatus.
6. the air drier as according to any one of claim 1-5, it is characterised in that: the first delivery outlet (21) is connected with gas equipment.
7. the air drier as according to any one of claim 1-5, it is characterised in that: the second delivery outlet (22) is connected with gas receiver (24).
8. the air drier as according to any one of claim 1-5, it is characterised in that: the first delivery outlet (21) is connected with four-loop protection valve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085663.2U CN205613255U (en) | 2016-01-28 | 2016-01-28 | Air dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620085663.2U CN205613255U (en) | 2016-01-28 | 2016-01-28 | Air dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205613255U true CN205613255U (en) | 2016-10-05 |
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ID=57034841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620085663.2U Active CN205613255U (en) | 2016-01-28 | 2016-01-28 | Air dryer |
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| Country | Link |
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| CN (1) | CN205613255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497254A (en) * | 2017-08-29 | 2017-12-22 | 瑞立集团瑞安汽车零部件有限公司 | Double-tower dryer |
| CN108215695A (en) * | 2018-01-30 | 2018-06-29 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automatically controlled air conditioner unit of integrated air compressor machine and drier |
-
2016
- 2016-01-28 CN CN201620085663.2U patent/CN205613255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497254A (en) * | 2017-08-29 | 2017-12-22 | 瑞立集团瑞安汽车零部件有限公司 | Double-tower dryer |
| CN108215695A (en) * | 2018-01-30 | 2018-06-29 | 瑞立集团瑞安汽车零部件有限公司 | A kind of automatically controlled air conditioner unit of integrated air compressor machine and drier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |