CN103994129B - Autonomous filtering air cylinder - Google Patents
Autonomous filtering air cylinder Download PDFInfo
- Publication number
- CN103994129B CN103994129B CN201410243404.3A CN201410243404A CN103994129B CN 103994129 B CN103994129 B CN 103994129B CN 201410243404 A CN201410243404 A CN 201410243404A CN 103994129 B CN103994129 B CN 103994129B
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- air inlet
- hole
- spring
- water tumbler
- cylinder body
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- Filtering Of Dispersed Particles In Gases (AREA)
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Abstract
The invention discloses an autonomous filtering air cylinder. The autonomous filtering air cylinder comprises a cylinder body, a front cover, a rear cover, a piston and a piston rod, wherein the front cover and the rear cover are connected with the cylinder body in a matched mode respectively. An air inlet communicated with an inner cavity of the cylinder body is formed in the front cover, and a filtering device is installed on the air inlet and comprises a valve body fixedly connected with the air inlet and a water cup connected with the valve body in a matched mode. The valve body is provided with a main air inlet channel and a main air exhaust channel, wherein the main air exhaust channel is communicated with the air inlet, the main air inlet channel is communicated with an inner cavity of the water cup through an air inlet pipe, the main air exhaust channel is communicated with the inner cavity of the water cup through an air exhaust pipe, cyclone vanes and a water baffle matched with the cyclone vanes are arranged in the water cup, a filter element is connected between the water baffle and the cyclone vanes, and a water drainage mechanism is further arranged at the bottom of the water cup. The autonomous filtering air cylinder is simple and reasonable in structure, capable of effectively filtering out impurities in compressed gas, long in service life and stable in working state.
Description
Technical field
The present invention relates to cylinder technical field, particularly to a kind of autonomous type filter-type cylinder.
Background technology
Cylinder is a kind of plant equipment being operated by gases at high pressure, applies more universal in pneumatic industry.Cylinder
Main inclusion cylinder body and the piston located at cylinder interior are in order to reduce the resistance that piston is subject in motion, logical on inboard wall of cylinder block
Often it is coated with lubricating oil.Because cylinder is by being passed through compressed gas-driven piston movement into cylinder body, when compressed gas gas
In containing more impurity when, these impurity can by lubricating oil adsorb on inboard wall of cylinder block, and then lead to piston movement resistance increase,
The service life of impact cylinder and normal work.
Content of the invention
Present invention aims to the defect of prior art and deficiency, provide a kind of simple and reasonable, Neng Gouyou
Imitate the impurity filtering out in compressed gas, the autonomous type filter-type cylinder that service life is longer, working condition is relatively stable.
For achieving the above object, the present invention employs the following technical solutions:
Autonomous type filter-type cylinder of the present invention, the protecgulum including cylinder body, being connected with cylinder body respectively and bonnet,
The piston being movably arranged in cylinder body and the piston rod being fixedly connected with the piston, the front end of described piston rod passes through protecgulum and stretches
For the outside of cylinder body, described protecgulum is provided with the air inlet connecting with inner chamber of cylinder block, described air inlet is installed and is provided with filtration
Device, described defecator includes the valve body being fixedly connected with air inlet and the water tumbler being connected with valve body, described valve body
It is provided with main air intake and main exhaust, wherein main exhaust is in connect setting with described air inlet, and described main air intake passes through
Air inlet pipe and water tumbler intracavity inter-connection, main exhaust passes through exhaustor and water tumbler intracavity inter-connection, is provided with whirlwind in described water tumbler
Blade and the water fender with cyclone blade cooperation, are connected with filter element between described water fender and cyclone blade, described water tumbler
Bottom be additionally provided with drainage mechanism.
Further, the bottom of described valve body is fixed with the first spring base, described water tumbler is fixed with and the first bullet
The second spring seat of spring abutment corresponding matching, described first spring base is respectively equipped with first through hole a corresponding with main air intake and
Corresponding first through hole b of main exhaust, described second spring seat is respectively equipped with second through hole a corresponding with first through hole a and
The corresponding second through hole b of first through hole b, described air inlet pipe is connected between first through hole a and the second through hole a, and exhaustor is even
Be arranged in first through hole b and the second through hole b, outside described air inlet pipe and exhaustor, be all arranged with spring, one end of described spring with
First spring base is connected, and the other end of spring is connected with second spring seat, and described cyclone blade is fixed at described second
On spring base.
Further, described drainage mechanism includes the drainage joint seat being fixed in water tumbler and cooperation located at draining
Drainage joint in plinth, described drainage joint is provided with drainage channel.
Further, described drainage joint seat is fixedly connected with water tumbler by jump ring.
Further, described piston is embedded with successively the y type circle coordinating with inboard wall of cylinder block, wear ring and magnet ring, described
Protecgulum and after cover the bumper being respectively equipped with piston corresponding matching.
The invention has the benefit that compared with prior art, the present invention passes through to arrange defecator in air inlet position,
When the present invention works, compressed gas enter in water tumbler through main air intake, and this compressed gas is continuous in the presence of cyclone blade
Rotation, carries out centrifugal motion, and the aqueous water in gas and solid particulate matter are gradually disengaged under deposition with rotary centrifugal force effect
Come, the gas after separating enters in inner chamber of cylinder block through exhaustor, main exhaust, air inlet successively, the final warp of aqueous water of water tumbler
Drainage mechanism is discharged.By arranging above-mentioned defecator, effectively the gas in entrance cylinder body is filtered, thus avoiding gas
Impurity in body enter in cylinder body it is ensured that the present invention can normal work, extend service life.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the filter apparatus configuration schematic diagram of the present invention.
In figure:
1st, cylinder body；2nd, protecgulum；3rd, bonnet；4th, piston；5th, piston rod；21st, air inlet；61st, valve body；62nd, water tumbler；611st, main
Air intake duct；612nd, main exhaust；621st, cyclone blade；622nd, water fender；623rd, filter element；63rd, the first spring base；64th, the second bullet
Spring abutment；631st, first through hole a；632nd, first through hole b；641st, the second through hole a；642nd, the second through hole b；65th, spring；66th, draining
Plinth；67th, drainage joint；671st, drainage channel；68th, jump ring；41st, y type circle；42nd, wear ring；43rd, magnet ring；8th, bumper.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Autonomous type filter-type cylinder as depicted in figs. 1 and 2, including cylinder body 1, the protecgulum 2 that is connected with cylinder body 1 respectively
With bonnet 3, the piston 4 that is movably arranged in cylinder body 1 and the piston rod 5 being fixedly connected with piston 4, the front end of described piston rod 5
Through protecgulum 2 and stretch out in the outside of cylinder body 1, described protecgulum 2 is provided with the air inlet 21 with cylinder body 1 inner space.
The operation principle of cylinder of the present invention is identical with existing cylinder operation principle, and therefore not to repeat here.
Install on described air inlet 21 and be provided with defecator, described defecator includes the valve being fixedly connected with air inlet 21
Body 61 and the water tumbler 62 being connected with valve body 61, described valve body 61 is provided with main air intake 611 and main exhaust 612, its
Middle main exhaust 612 is in connect setting with described air inlet 21, and described main air intake 611 passes through air inlet pipe and water tumbler 62 inner chamber phase
Connection, main exhaust 612 passes through exhaustor and water tumbler 62 intracavity inter-connection, be provided with described water tumbler 62 cyclone blade 621 and
With the water fender 622 of cyclone blade 621 cooperation, between described water fender 622 and cyclone blade 621, it is connected with filter element 623, institute
The bottom stating water tumbler 62 is additionally provided with drainage mechanism, drainage joint seat 66 that described drainage mechanism includes being fixed in water tumbler 62,
And coordinating the drainage joint 67 in drainage joint seat 66, described drainage joint 67 is provided with drainage channel 671.
The present invention passes through to arrange defecator in air inlet 21 position, and when the present invention works, compressed gas are through main air inlet
Road 611 enters in water tumbler 62, and this compressed gas constantly rotates in the presence of cyclone blade 621, carries out centrifugal motion, in gas
Aqueous water and solid particulate matter be gradually disengaged deposition and get off with rotary centrifugal force effect, the gas after separating is successively through aerofluxuss
Pipe, main exhaust 612, air inlet 21 enter in cylinder body 1 inner chamber, and the aqueous water of water tumbler 62 is finally discharged through drainage channel 671.Logical
Cross and above-mentioned defecator is set, effectively the gas in entrance cylinder body 1 is filtered, thus the impurity avoiding in gas enters
In cylinder body 1 it is ensured that the present invention can normal work, extend service life.After the effect of water fender 622 is to prevent from separating
Aqueous water be directly entered in drainage mechanism, filter element 623 effectively increases the filter capacity of the present invention.
The bottom of described valve body 61 is fixed with the first spring base 63, and described water tumbler 62 is fixed with and the first spring base
The second spring seat 64 of 63 corresponding matching, described first spring base 63 is respectively equipped with corresponding with main air intake 611 first and leads to
Hole a631 first through hole b632 corresponding with main exhaust 612, described second spring seat 64 is respectively equipped with and first through hole
The corresponding second through hole a641 of a631 second through hole b642 corresponding with first through hole b632, described air inlet pipe is connected at
Between one through hole a631 and the second through hole a641, exhaustor is connected at first through hole b632 and the second through hole b642, described enter
All be arranged with spring 65 outside trachea and exhaustor, one end of described spring 65 is connected with the first spring base 63, spring 65 another
One end is connected with second spring seat 64, and described cyclone blade 621 is fixed on described second spring seat 64.By in air inlet
Respectively sheathed spring 65 outside pipe and exhaustor, one end of spring 65 is connected with the first spring base 63, the other end of spring 65 and
Second spring seat 64 is connected, it is ensured that water tumbler 62 can be in vertical state all the time under spring 65 elastic reaction, thus just
Discharge aqueous water in drainage mechanism.
Described drainage joint seat 66 is fixedly connected with water tumbler 62 by jump ring 68, installs easy to connect.On described piston 4 according to
Secondary be embedded with and the y type circle 41 of cylinder body 1 inwall cooperation, wear ring 42 and magnet ring 43, y type circle 41 ensure that the present invention's is airtight
Property；The effect of wear ring 42 is to reduce the abrasion between piston 4 and cylinder body 1 inwall；Magnet ring 43 is used for and other control systems
(as travel switch) is connected, and obtains the positional information of piston 4 in real time.It is respectively equipped with and piston on described protecgulum 2 and bonnet 3
The bumper 8 of 4 corresponding matching, to extend the service life of the present invention.
It is pointed out that the present invention can also with air filter cooperating, that is, the main air intake 611 of the present invention with
The outfan of air filter is connected, thus carrying out secondary filter to Input gas it is ensured that the degree of purity of gas.
The above is only the better embodiment of the present invention, therefore the construction described in all scopes according to present patent application,
Equivalence changes or modification that feature and principle are done, are all included in the range of present patent application.
Claims (4)
1. a kind of autonomous type filter-type cylinder, including cylinder body (1), the protecgulum (2) that is connected with cylinder body (1) respectively and bonnet
(3) piston (4), being movably arranged in cylinder body (1) and the piston rod (5) being fixedly connected with piston (4), described piston rod (5)
Front end pass through protecgulum (2) and stretch out in the outside of cylinder body (1), described protecgulum (2) is provided with and the entering of cylinder body (1) inner space
QI KOU (21) it is characterised in that: the upper installation of described air inlet (21) is provided with defecator, and described defecator includes and air inlet
(21) valve body (61) being fixedly connected and the water tumbler (62) being connected with valve body (61), described valve body (61) is provided with master
Air intake duct (611) and main exhaust (612), wherein main exhaust (612) are in connect setting, described master with described air inlet (21)
Air intake duct (611) passes through air inlet pipe and water tumbler (62) intracavity inter-connection, and it is interior with water tumbler (62) that main exhaust (612) passes through exhaustor
Chamber is connected, and is provided with cyclone blade (621) and the water fender coordinating with cyclone blade (621) in described water tumbler (62)
(622), it is connected with filter element (623), the bottom of described water tumbler (62) between described water fender (622) and cyclone blade (621)
It is additionally provided with drainage mechanism；The bottom of described valve body (61) is fixed with the first spring base (63), and the upper fixation of described water tumbler (62) sets
There is the second spring seat (64) with the first spring base (63) corresponding matching, described first spring base (63) is respectively equipped with and enters with master
Corresponding first through hole a of air flue (611) (631) first through hole b (632) corresponding with main exhaust (612), described second bullet
Second through hole a (641) corresponding with first through hole a (631) is respectively equipped with spring abutment (64) corresponding with first through hole b (632)
Second through hole b (642), described air inlet pipe is connected between first through hole a (631) and the second through hole a (641), and exhaustor is even
It is arranged in first through hole b (632) and the second through hole b (642), outside described air inlet pipe and exhaustor, be all arranged with spring (65), institute
The one end stating spring (65) is connected with the first spring base (63), and the other end of spring (65) is connected with second spring seat (64)
Connect, described cyclone blade (621) is fixed on described second spring seat (64).
2. autonomous type filter-type cylinder according to claim 1 it is characterised in that: described drainage mechanism includes being fixed at
Drainage joint (67) in drainage joint seat (66) for the drainage joint seat (66) and cooperation in water tumbler (62), described row
Water swivel (67) is provided with drainage channel (671).
3. autonomous type filter-type cylinder according to claim 2 it is characterised in that: described drainage joint seat (66) pass through card
Spring (68) is fixedly connected with water tumbler (62).
4. autonomous type filter-type cylinder according to claim 1 it is characterised in that: be embedded with successively on described piston (4)
Y type circle (41), wear ring (42) and the magnet ring (43) coordinating with cylinder body (1) inwall, described protecgulum (2) and bonnet (3) are upper respectively
It is provided with the bumper (8) with piston (4) corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243404.3A CN103994129B (en) | 2014-06-03 | 2014-06-03 | Autonomous filtering air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243404.3A CN103994129B (en) | 2014-06-03 | 2014-06-03 | Autonomous filtering air cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103994129A CN103994129A (en) | 2014-08-20 |
| CN103994129B true CN103994129B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410243404.3A Active CN103994129B (en) | 2014-06-03 | 2014-06-03 | Autonomous filtering air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994129B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763806A (en) * | 2015-03-26 | 2015-07-08 | 成都力鑫科技有限公司 | Cylinder piston convenient to mount |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4128470A1 (en) * | 1991-08-28 | 1993-03-04 | Teves Gmbh Alfred | Piston for master cylinder of vehicle brake - has integration of filter carrier and sleeve seal support into single component |
| EP1460276A2 (en) * | 2003-03-19 | 2004-09-22 | Bosch Rexroth Teknik AB | Pneumatic cylinder with damping means in the end cap |
| CN102434526A (en) * | 2011-12-01 | 2012-05-02 | 烟台未来自动装备有限责任公司 | High pressure resistant cylinder with approach switch |
| CN202612258U (en) * | 2012-05-30 | 2012-12-19 | 宁波新佳行自动化工业有限公司 | Buffering anti-collision cylinder |
| CN203244891U (en) * | 2013-04-28 | 2013-10-23 | 宁波新佳行自动化工业有限公司 | Novel filter |
| CN203962564U (en) * | 2014-06-03 | 2014-11-26 | 宁波新佳行自动化工业有限公司 | Autonomous type filter-type cylinder |
-
2014
- 2014-06-03 CN CN201410243404.3A patent/CN103994129B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4128470A1 (en) * | 1991-08-28 | 1993-03-04 | Teves Gmbh Alfred | Piston for master cylinder of vehicle brake - has integration of filter carrier and sleeve seal support into single component |
| EP1460276A2 (en) * | 2003-03-19 | 2004-09-22 | Bosch Rexroth Teknik AB | Pneumatic cylinder with damping means in the end cap |
| CN102434526A (en) * | 2011-12-01 | 2012-05-02 | 烟台未来自动装备有限责任公司 | High pressure resistant cylinder with approach switch |
| CN202612258U (en) * | 2012-05-30 | 2012-12-19 | 宁波新佳行自动化工业有限公司 | Buffering anti-collision cylinder |
| CN203244891U (en) * | 2013-04-28 | 2013-10-23 | 宁波新佳行自动化工业有限公司 | Novel filter |
| CN203962564U (en) * | 2014-06-03 | 2014-11-26 | 宁波新佳行自动化工业有限公司 | Autonomous type filter-type cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103994129A (en) | 2014-08-20 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140820 Assignee: Ningbo Xinjiaxing Import and Export Co.,Ltd. Assignor: Ningbo New Jiaxing Automatic Industry Co.,Ltd. Contract record no.: X2023330000497 Denomination of invention: Autonomous filtration type cylinder Granted publication date: 20170125 License type: Common License Record date: 20230808 |
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| EE01 | Entry into force of recordation of patent licensing contract |