CN112539308B - Cutting ferrule formula filter tube articulated joint - Google Patents
Cutting ferrule formula filter tube articulated joint Download PDFInfo
- Publication number
- CN112539308B CN112539308B CN202011371438.2A CN202011371438A CN112539308B CN 112539308 B CN112539308 B CN 112539308B CN 202011371438 A CN202011371438 A CN 202011371438A CN 112539308 B CN112539308 B CN 112539308B
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- CN
- China
- Prior art keywords
- filter screen
- filter
- interface
- annular groove
- screen assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/087—Joints with radial fluid passages
- F16L27/093—Joints with radial fluid passages of the "banjo" type, i.e. pivoting right-angle couplings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0849—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid being turned through an angle when passing from one joint element to another
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a clamping sleeve type filter pipe hinged joint which comprises a hinged joint body, a combined gasket and a filter screen assembly, wherein a first interface is arranged on the hinged joint body, a second interface is arranged on the hinged joint body, the first interface and the second interface are communicated through a circulation channel, the hinged joint body comprises a first circulation channel, a filter channel is arranged in the first circulation channel, the diameter of the filter channel is larger than that of the first circulation channel, and the filter screen assembly is fixedly installed in the filter channel through a clamping spring. According to the invention, the double-layer filtering structure is arranged at the tail part of the hinge bolt, so that compressed air is filtered, impurities are removed, and a user can obtain cleaner compressed air; the filter screen is fixedly installed by the clamp spring, so that the filter screen can be conveniently replaced when a user overhauls the filter screen; grooves are additionally arranged on the bolt head and the screw rod part of the hinged bolt and are sealed by O-shaped rings, so that the sealing performance of the hinged joint is enhanced, and leakage is prevented.
Description
[ technical field ] A
The invention relates to the technical field of pipe joints, in particular to the technical field of clamping sleeve type filter pipe hinged joints.
[ background ] A method for producing a semiconductor device
At present, compressed air is an important control medium of rail transit vehicles, a compressed air pipeline is an important basis of train sliding plug door driving control and vehicle braking control, but the connection of a flexible soft compressed air pipeline is difficult when the compressed air pipeline is maintained, overhauled and processed in a fault mode. The gas is more easily released and more permeable than water, so that all connections must be tight and the compressed air line may be contaminated with impurities which, if left untreated, come out with the compressed air during use. The existing pipe joint for the compressed air pipeline is not perfect in sealing function and does not have the function of removing impurities.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a clamping sleeve type filter pipe hinged joint which can improve the sealing property of a compressed air pipeline, filter impurities in compressed air and improve the quality of the compressed air.
In order to achieve the purpose, the invention provides a ferrule type filter tube hinged joint, which comprises a hinged joint body, a combined washer and a filter screen assembly, wherein a first interface is arranged on the hinged joint body, a second interface is arranged on the hinged joint body, the first interface and the second interface are communicated through a circulation channel, the hinged joint body comprises a first circulation channel, a filter channel is arranged in the first circulation channel, the diameter of the filter channel is larger than that of the first circulation channel, the filter screen assembly is fixedly installed in the filter channel through a snap spring, the shape of the filter screen assembly is matched with that of the filter channel, a fixing groove for installing the snap spring is arranged between the filter screen assembly and the first interface, the diameter of the fixing groove is larger than that of the filter channel, a second circulation channel is arranged on the hinged joint body, and the second circulation channel is communicated with the first circulation channel through a connecting hole penetrating through the hinged joint body.
Preferably, the filter screen assembly includes the filter core and fixes shell and the inner shell in the filter core both sides, the inner shell diameter is less than the shell diameter, the one end that the filter core was kept away from to the inner shell is equipped with the inclined plane, be equipped with on the shell with the corresponding kink on inclined plane, the first interface installation is kept away from to the one end that the filter screen assembly was equipped with the filter core.
Preferably, at least two filter screen assemblies are installed in the filtering channel, and the number of the filter screen meshes of the filter screen assembly close to the first connector is larger than that of the filter screen assembly far away from the first connector.
Preferably, two filter screen assemblies are installed in the filtering channel, the mesh number of the filter screens of the two filter screen assemblies is respectively 80 meshes and 320 meshes, and the clamp spring is an elastic check ring for holes.
As preferred, the articulated joint body is articulated bolt, articulated bolt includes bolt head and screw rod, be equipped with first annular groove on the terminal surface that the bolt head is close to the screw rod, be equipped with the second annular groove on the screw rod, be equipped with the third annular groove on the articulated pipe joint, the third annular groove is located the terminal surface that the articulated pipe joint is close to first interface, the second annular groove is located between first annular groove and the third annular groove, all be equipped with the combination packing ring in first annular groove, second annular groove and the third annular groove, the combination packing ring is O type circle.
Preferably, a chamfer is arranged at the second interface, a transition channel is arranged on the second flow channel close to the second interface, and the diameter of the transition channel changes from large to small from the second interface.
The invention has the beneficial effects that: according to the invention, the double-layer filtering structure is arranged at the tail part of the hinge bolt, so that compressed air is filtered, impurities are removed, and a user can obtain cleaner compressed air; the filter screen is fixedly installed by adopting a clamp spring, so that the filter screen is convenient to replace when a user overhauls; the bolt head and the screw rod part of the hinge bolt are additionally provided with grooves and sealed by using O-shaped rings, so that the sealing performance of the hinge joint is enhanced, and leakage is prevented.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a ferrule-type filter tube hinged joint according to the present invention;
FIG. 2 is a schematic view of a joint structure of a ferrule-type filter tube joint according to the present invention;
FIG. 3 is a front view of a hinged pipe joint of a ferrule type filter pipe hinged joint of the present invention;
FIG. 4 is a schematic view of the articulated joint body of the articulated joint of the ferrule type filter tube according to the present invention;
fig. 5 is a schematic diagram of a screen assembly of a bayonet-type filter pipe articulated joint according to the present invention.
In the figure: the filter comprises a 1-hinged pipe joint, a 2-hinged joint body, a 3-filter screen assembly, a 4-first connector, a 5-second connector, a 6-clamp spring, a 7-combined gasket, a 11-second flow channel, a 21-first flow channel, a 22-filter channel, a 23-fixing groove, a 24-connecting hole, a 25-bolt head, a 26-screw rod, a 31-filter element, a 32-outer shell, a 33-inner shell, a 34-bending part, a 51-transition channel, a 71-first annular groove, a 72-second annular groove and a 73-third annular groove.
[ detailed description ] embodiments
Referring to fig. 1, 2, 3, 4 and 5, the present invention relates to a ferrule type hinged joint of a filter tube, including a hinged joint tube 1, a hinged joint body 2, a combined washer 7 and a filter screen assembly 3, wherein the hinged joint body 2 is provided with a first interface 4, the hinged joint tube 1 is provided with a second interface 5, the first interface 4 and the second interface 5 are communicated with each other through a flow passage, the hinged joint body 2 includes a first flow passage 21, a filter passage 22 is provided in the first flow passage 21, the diameter of the filter passage 22 is greater than the diameter of the first flow passage 21, the filter screen assembly 3 is fixedly installed in the filter passage 22 through a snap spring 6, the shape of the filter screen assembly 3 is matched with that of the filter passage 22, a fixing groove 23 for installing the snap spring 6 is provided between the filter screen assembly 3 and the first interface 4, the diameter of fixed slot 23 is greater than the diameter of filtering passageway 22, be equipped with second circulation passageway 11 on the articulated coupling 1, second circulation passageway 11 and first circulation passageway 21 are through running through the connecting hole 24 intercommunication of the articulated coupling body 2, filter screen assembly 3 includes filter core 31 and fixes shell 32 and the inner shell 33 in filter core 31 both sides, the inner shell 33 diameter is less than shell 32 diameter, the one end that filter core 31 was kept away from to inner shell 33 is equipped with the inclined plane, be equipped with on the shell 32 with the corresponding kink 34 in inclined plane, the installation of first interface 4 is kept away from to the one end that filter screen assembly 3 was equipped with filter core 31, install two at least filter screen assemblies 3 in the filtering passageway 22, the filter screen mesh number that is close to filter screen assembly 3 of first interface 4 is greater than the filter screen mesh number of the filter screen assembly 3 of keeping away from first interface 4, install two filter screen assemblies 3 in the filtering passageway 22, the filter screen mesh numbers of two filter screen assemblies 3 are 80 meshes and 320 meshes respectively, jump ring 6 is hole circlip, articulated joint body 2 is articulated bolt, articulated bolt includes bolt head 25 and screw rod 26, bolt head 25 is equipped with first annular groove 71 on being close to the terminal surface of screw rod 26, be equipped with second annular groove 72 on the screw rod 26, be equipped with third annular groove 73 on articulated coupling 1, third annular groove 73 is located articulated coupling 1 and is close to the terminal surface of first interface 4, second annular groove 72 is located between first annular groove 71 and the third annular groove 73, all be equipped with combination washer 7 in first annular groove 71, second annular groove 72 and the third annular groove 73, combination washer 7 is O type circle, the chamfer is established to second interface 5 department, second circulation passageway 11 is equipped with transition channel 51 near second interface 5 department, transition channel 51's diameter is changed from big to little from second interface 5.
The working process of the invention is as follows:
in the working process of the clamping sleeve type filter pipe hinged joint, compressed air enters from the second connector 5, sequentially passes through the transition channel 51, the second circulation channel 11, the first circulation channel 21 and the filter channel 22, and finally flows out from the first connector 4, in the filter channel 22, rough filtration is firstly carried out through the filter screen assembly 3 with smaller mesh number of the filter screen, then fine filtration is carried out through the filter screen assembly 3 with larger mesh number, impurities in the compressed air are removed, and compressed air with higher quality is obtained; the joint of the hinged joint body 2 and the hinged pipe joint 1 and the screw 26 are provided with annular grooves and O-shaped ring seals are arranged, so that the sealing property of the hinged joint is improved, and gas leakage is prevented; the filter screen assembly 3 is fixedly installed by the snap spring 6 which is convenient to disassemble, and the filter screen is convenient to replace when a user overhauls.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (3)
1. The utility model provides a cutting ferrule formula filter tube hinged joint which characterized in that: including articulated coupling (1), the articulated coupling body (2), combination packing ring (7) and filter screen assembly (3), be equipped with first interface (4) on the articulated coupling body (2), be equipped with second interface (5) on articulated coupling (1), first interface (4) and second interface (5) are through the intercommunication of circulation passageway, the articulated coupling body (2) is including first circulation passageway (21), be equipped with in first circulation passageway (21) and filter passageway (22), the diameter of filtering passageway (22) is greater than the diameter of first circulation passageway (21), it is fixed with filter screen assembly (3) through jump ring (6) installation in passageway (22), the shape and the filtration passageway (22) phase-match of filter screen assembly (3), be equipped with fixed slot (23) of installation jump ring (6) between filter screen assembly (3) and first interface (4), the diameter of fixed slot (23) is greater than the diameter of filtering passageway (22), be equipped with second circulation passageway (11) on articulated coupling (1), second circulation passageway (11) and first interface (4) are through the diameter of bolt head (21) and articulated coupling (24), articulated coupling (2) is including articulated bolt head (24), the bolt head (25) is equipped with first annular groove (71) on being close to the terminal surface of screw rod (26), be equipped with second annular groove (72) on screw rod (26), be equipped with third annular groove (73) on articulated coupling (1), third annular groove (73) are located articulated coupling (1) and are close to the terminal surface of first interface (4), second annular groove (72) are located between first annular groove (71) and third annular groove (73), first annular groove (71), second annular groove (72) and third annular groove (73) all are equipped with combination packing ring (7), combination packing ring (7) are O type circle, filter screen assembly (3) include filter core (31) and fix shell (32) and inner shell (33) in filter core assembly (31) both sides, inner shell (33) diameter is less than shell (32) diameter, the one end that inner shell (33) kept away from filter core (31) is equipped with on shell (32) with kink (34) that the inclined plane corresponds to, filter screen (3) one end is equipped with the one end of filter screen assembly (31) and is equipped with two mesh of filter screen assembly (22) installation channels (80) respectively, filter screen assembly (320), jump ring (6) are hole circlip, shell (32) are cylindric, and inside hollow portion forms the mounting groove, and inner shell (33) and filter core (31) all set up in the mounting groove, and the one end of shell (32) is equipped with towards the radial convex bellying of inboard, filter core (31) set up between bellying and inner shell (33), a terminal surface and the bellying butt of filter core (31), another terminal surface and inner shell (33) looks butt, a terminal surface and filter core (31) looks butt of inner shell (33), and another terminal surface passes through inclined plane and kink (34) looks butt.
2. The ferrule-based filter tube articulating joint of claim 1, wherein: the number of the filter meshes of the filter screen assembly (3) close to the first connector (4) is larger than that of the filter screen assembly (3) far away from the first connector (4).
3. The ferrule-based filter tube articulating joint of claim 1, wherein: the chamfer is arranged at the second interface (5), a transition channel (51) is arranged at the position, close to the second interface (5), of the second circulation channel (11), and the diameter of the transition channel (51) is changed from large to small from the second interface (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371438.2A CN112539308B (en) | 2020-11-30 | 2020-11-30 | Cutting ferrule formula filter tube articulated joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371438.2A CN112539308B (en) | 2020-11-30 | 2020-11-30 | Cutting ferrule formula filter tube articulated joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112539308A CN112539308A (en) | 2021-03-23 |
| CN112539308B true CN112539308B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011371438.2A Active CN112539308B (en) | 2020-11-30 | 2020-11-30 | Cutting ferrule formula filter tube articulated joint |
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| Country | Link |
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| CN (1) | CN112539308B (en) |
Family Cites Families (13)
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| DE102007041322B4 (en) * | 2007-08-31 | 2017-08-03 | Volkswagen Ag | Ring nozzle connection on a brake caliper |
| CN101482207A (en) * | 2008-12-15 | 2009-07-15 | 中色科技股份有限公司 | Hydraulic coupling with freely regulated coupling direction |
| CN201386874Y (en) * | 2009-03-25 | 2010-01-20 | 广西玉柴机器股份有限公司 | Hydraulic pneumatic pipe joint |
| CN102179111A (en) * | 2010-11-16 | 2011-09-14 | 查新宝 | Detachable air filter |
| CN203757229U (en) * | 2014-01-20 | 2014-08-06 | 安徽合力股份有限公司 | Articulated pipe connector for hydraulic pipeline |
| CN205173811U (en) * | 2015-10-30 | 2016-04-20 | 四川长江工程起重机有限责任公司 | It is adjustable to tee bend articulated joint |
| BE1023775B1 (en) * | 2016-01-15 | 2017-07-20 | Hydroko | CHECK VALVE WITH DRAIN |
| CN205560073U (en) * | 2016-04-27 | 2016-09-07 | 绍兴佳德安燃气设备科技有限公司 | Gas safety autism valve goes out the pipe connection with filter screen |
| CN205639944U (en) * | 2016-05-20 | 2016-10-12 | 安徽江淮汽车股份有限公司 | Separation and reunion booster interface structure that admits air |
| CN208771015U (en) * | 2018-06-29 | 2019-04-23 | 杭州帝凡过滤技术有限公司 | A kind of hydrophobic cavity filtration core |
| CN208670368U (en) * | 2018-09-04 | 2019-03-29 | 浙江澳川液压器材股份有限公司 | A kind of articulated joint |
| CN211259979U (en) * | 2019-11-28 | 2020-08-14 | 太仓正杰机电有限公司 | Three-dimensional four-way joint for connecting liquid pipes |
| CN211328610U (en) * | 2019-12-17 | 2020-08-25 | 新乡市天诚航空净化设备有限公司 | Plug screw filter core |
-
2020
- 2020-11-30 CN CN202011371438.2A patent/CN112539308B/en active Active
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| Publication number | Publication date |
|---|---|
| CN112539308A (en) | 2021-03-23 |
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