CN207796357U - A kind of double medium conveying quick couplings - Google Patents
A kind of double medium conveying quick couplings Download PDFInfo
- Publication number
- CN207796357U CN207796357U CN201721812618.3U CN201721812618U CN207796357U CN 207796357 U CN207796357 U CN 207796357U CN 201721812618 U CN201721812618 U CN 201721812618U CN 207796357 U CN207796357 U CN 207796357U
- Authority
- CN
- China
- Prior art keywords
- inner tube
- female
- connector
- pin end
- male connector
- 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.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of double media to convey quick coupling, including male connector inner tube, pin end, female connector and female inner tube, male connector inner tube is fixedly arranged in pin end, female inner tube is fixedly arranged in female connector, one end of pin end and one end of female connector are socketed, one end of male connector inner tube is socketed with one end of female inner tube, male connector inner tube and female inner tube are equipped with central bore along its length, the central bore of male connector inner tube and the central bore unicom of female inner tube, form inner-layer channel, between pin end and male connector inner tube outer layer channel is formed between female connector and female male inner tube；Inner-layer channel and outer layer channel constitute bilateral pipeline connector, and there are two relatively independent accesses for tool, realize while conveying the quick-release connector of two kinds of working medias.
Description
Technical field
The utility model is related to jointing technical fields, and in particular to a kind of double media conveying quick couplings.
Background technology
Only there are one accesses when connecting for the quick-release connector used in hydraulic pressure and pneumatic system at present, i.e., can only convey
A kind of working media；And need to convey two different working medias simultaneously in oil-air lubrication hydropneumatic system, double media are defeated
Send quick-release connector tool that can meet this requirement there are two relatively independent access.
Invention content
The technical problems to be solved in the utility model is in view of the foregoing defects the prior art has, to provide a kind of double
Medium conveys quick coupling, and there are two relatively independent accesses for tool, realize while conveying the quick-release connector of two kinds of working medias, structure
Simply, quick detachable.
Used technical solution is the utility model to solve above-mentioned technical problem：
A kind of double medium conveying quick couplings, including male connector inner tube, pin end, female connector and female inner tube, male connector inner tube
It is fixedly arranged in pin end, female inner tube is fixedly arranged in female connector, and one end of pin end and one end of female connector are socketed, male connector inner tube
One end of one end and female inner tube be socketed, male connector inner tube and female inner tube are equipped with central bore along its length, in male connector
The central bore of pipe and the central bore unicom of female inner tube, form inner-layer channel, are connect with mother between pin end and male connector inner tube
Outer layer channel is formed between head and female male inner tube；Inner-layer channel and outer layer channel constitute bilateral pipeline connector, and there are two relatively solely for tool
Vertical access, realizes while conveying the quick-release connector of two kinds of working medias.
According to above-mentioned technical proposal, small O-ring is arranged between male connector inner tube and female inner tube.
Big O-ring is arranged with according to above-mentioned technical proposal, between pin end and female connector.
According to above-mentioned technical proposal, disk is arranged on the outer wall of male connector inner tube, male connector inner tube passes through disk and pin end
Inner wall is socketed, circumferentially distributed on disk to have multiple through-holes.
According to above-mentioned technical proposal, disk is arranged on the outer wall of female inner tube, female inner tube passes through disk and female connector
Inner wall is socketed, circumferentially distributed on disk to have multiple through-holes.
According to above-mentioned technical proposal, pin end is socketed on the inside of female connector, is arranged lock sleeve on the outer wall of female connector, mother connects
Multiple slots are circumferentially evenly distributed on the outer wall of head, steel ball is equipped in each slot, the outer wall of pin end is equipped with ring
Shape V slots, annular V slot are correspondingly arranged with steel ball is compressed, and lock sleeve compresses steel ball, and a steel ball part is made to be pressed in the annular V of pin end
In slot, pin end is blocked；The clamping for realizing female connector and pin end, makes pin end have working media to pass through and have with female connector
It cannot come off when pressure.
According to above-mentioned technical proposal, spring is equipped between lock sleeve and female connector；By spring force one is provided for lock sleeve
A forward initial tension of spring, ensures that lock sleeve pushes down steel ball, prevents steel ball from deviating from out of slot and annular V slot.
The utility model has the advantages that：
The central bore of male connector inner tube and the central bore unicom of female inner tube, form inner-layer channel, pin end and male connector
Outer layer channel is formed between female connector and female male inner tube between inner tube, constituting binary channel by inner-layer channel and outer layer channel connects
Head, there are two relatively independent accesses for tool, realize while conveying the quick-release connector of two kinds of working medias, simple in structure, quick detachable.
Description of the drawings
Fig. 1 is the structural schematic diagram of double medium conveying quick couplings in the utility model embodiment；
In figure, 1- male connector inner tubes, 2- pin ends, 3- female connectors, 4- lock sleeves, 5- steel balls, the big O-rings of 6-, the small O shapes of 7-
Circle, 8- springs, 9- female inner tubes.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
Shown in referring to Fig.1, in a kind of embodiment provided by the utility model in double media conveying quick couplings, including male connector
Pipe 1, pin end 2, female connector 3 and female inner tube 9, male connector inner tube 1 are fixedly arranged in pin end 2, and female inner tube 9 is fixedly arranged on female connector
In 3, one end of pin end 2 is socketed with one end of female connector 3, and one end of male connector inner tube 1 is socketed with one end of female inner tube 9, public
Head inner tube 1 and female inner tube 9 are equipped with central bore along its length, the central bore of male connector inner tube 1 in female inner tube 9
Intracardiac hole unicom forms inner-layer channel, and outer layer is formed between female connector 3 and female male inner tube between pin end 2 and male connector inner tube 1
Channel；Inner-layer channel and outer layer channel constitute bilateral pipeline connector, and tool is realized there are two relatively independent access while conveying two kinds of works
Make the quick-release connector of medium.
Further, small O-ring 7 is arranged between male connector inner tube 1 and female inner tube 9.
Further, big O-ring 6 is arranged between pin end 2 and female connector 3.
Further, disk is arranged on the outer wall of male connector inner tube 1, male connector inner tube 1 passes through disk and 2 inner wall sleeve of pin end
It connects, it is circumferentially distributed on disk to have multiple through-holes.
Further, disk is arranged on the outer wall of female inner tube 9, female inner tube 9 passes through disk and 3 inner wall sleeve of female connector
It connects, it is circumferentially distributed on disk to have multiple through-holes.
Further, pin end 2 is socketed with 3 inside of female connector, and lock sleeve 4, female connector 3 are arranged on the outer wall of female connector 3
Outer wall on be circumferentially evenly distributed with multiple slots, be equipped with steel ball 5 in each slot, the outer wall of pin end 2 is equipped with ring
Shape V slots, annular V slot are correspondingly arranged with steel ball 5 is compressed, and lock sleeve 4 compresses steel ball 5, and 5 part of steel ball is made to be pressed in pin end 2
In annular V slot, pin end 2 is blocked；The clamping for realizing female connector 3 and pin end 2 makes pin end 2 and female connector 3 have work Jie
Matter by and while having pressure cannot come off.
Further, spring 8 is arranged between lock sleeve 4 and female connector 3；It is that lock sleeve 4 provides one by 8 power of spring
8 pretightning force of forward spring ensures that lock sleeve 4 pushes down steel ball 5, prevents steel ball 5 from deviating from out of slot and annular V slot.
Further, pressing sleeve is additionally provided on the outer wall of female connector, pressing sleeve is set to the outside of lock sleeve, the both ends point of spring
It is not contacted with lock sleeve and pressing sleeve, pressing sleeve is pushed forward lock sleeve by spring force.
Further, pressing sleeve is connect by screw thread with female connector.
The operation principle of the utility model：
2 inner wall of pin end is provided with male connector inner tube 1, and male connector inner tube 1 is fixed in pin end 2, is provided in male connector inner tube 1
Equally distributed aperture in central bore and disk；3 inner wall of female connector is provided with female inner tube 9, big O-ring 6 and small O-ring 7,
Female inner tube 9 is fixed in female connector 3, and equally distributed through-hole on central bore and disk, big O are provided in female inner tube 9
Shape circle 6 is located in 3 internal groove of female connector, and small O-ring 7 is located in 9 groove of female inner tube, and big O-ring 6 and small O-ring 7 rise close
Envelope acts on；Lock sleeve 4, spring 8, steel ball 5 are provided with outside female connector 3, lock sleeve 4 moves engagement sleeves in 3 outer wall of female connector, plays pine
The effect of steel ball 5 is opened and compresses, spring 8 is located in the annular inner wall that female connector 3 is formed with lock sleeve 4, rises and pushes lock sleeve 4
Effect, steel ball 5 are located in 3 equally distributed looping pit of female connector, play a part of to lock pin end 2.
When pipe-line system passive state is attached, after pulling back lock sleeve 4 on female connector 3 in place, by public access
First 2 are inserted into female connector 3, unclamp lock sleeve 4, and lock sleeve 4 travels forward under 8 force effect of spring and pushes down steel ball 5, steel ball 5
Inward wall movement is pressed in 2 annular V slot of pin end, blocks pin end 2, pin end 2 is made to have working media to pass through with female connector 3
And it cannot come off when having pressure；Pin end 2 is also turned on female connector 3 and male connector inner tube 1 with female inner tube 9, forms two together
When the access connected, big O-ring 6 and small O-ring 7 generate flexible deformation, seal up two channels respectively, ensures working media not
To external leakage.
When pipe-line system passive state turns off, after pulling back lock sleeve 4 on female connector 3 in place, pin end 2
It is disengaged from female connector 3 under the effect of external force, disconnects fluid circuit.
The invention patent relates to a kind of double medium conveying quick couplings, and there are two relatively solely for tool when being a kind of connection connection
Vertical access, can convey the quick-release connector of two kinds of different operating media simultaneously；It is mainly used in the oil gas for needing often assembly and disassembly repair
In lubricating pipe system.Oil-air lubrication be using flowing of the compressed air in pipeline drive lubricating oil along inner wall of the pipe continuously not
Disconnected flowing by air-fuel mixture and is delivered to each oil site.
In conclusion binary channel quick-release connector, tool can convey two kinds of working medias there are two relatively independent access simultaneously
Quick-release connector has both all advantages of single medium conveying quick coupling, such as quick detachable property, sealing reliability.It can realize simultaneously
The conveying of two media meets complicated to fat technological requirement.
Above is only the preferred embodiment of the utility model, cannot limit the power of the utility model with this certainly
Sharp range, therefore equivalence changes made according to the patent scope of the utility model, still belong to the scope of protection of the utility model.
Claims (7)
1. a kind of double media convey quick coupling, which is characterized in that including male connector inner tube, pin end, female connector and female inner tube,
Male connector inner tube is fixedly arranged in pin end, and female inner tube is fixedly arranged in female connector, and one end of pin end and one end of female connector are socketed,
One end of male connector inner tube is socketed with one end of female inner tube, and male connector inner tube and female inner tube are equipped in center along its length
Hole, the central bore of male connector inner tube and the central bore unicom of female inner tube form inner-layer channel, pin end and male connector inner tube it
Between form outer layer channel between female connector and female male inner tube.
2. double media according to claim 1 convey quick coupling, which is characterized in that between male connector inner tube and female inner tube
It is arranged with small O-ring.
3. double media according to claim 1 convey quick coupling, which is characterized in that be arranged between pin end and female connector
There is big O-ring.
4. double media according to claim 1 convey quick coupling, which is characterized in that be arranged on the outer wall of male connector inner tube
Disk, male connector inner tube are socketed by disk and pin end inner wall, circumferentially distributed on disk to have multiple through-holes.
5. double media according to claim 1 convey quick coupling, which is characterized in that be arranged on the outer wall of female inner tube
Disk, female inner tube are socketed by disk and female connector inner wall, circumferentially distributed on disk to have multiple through-holes.
6. double media according to claim 1 convey quick coupling, which is characterized in that pin end and female connector inner sleeve
It connects, lock sleeve is arranged on the outer wall of female connector, be circumferentially evenly distributed with multiple slots on the outer wall of female connector, in each slot
It is equipped with steel ball, the outer wall of pin end is equipped with annular V slot, and annular V slot is correspondingly arranged with steel ball is compressed, and lock sleeve compresses steel
Ball makes a steel ball part be pressed in the annular V slot of pin end, blocks pin end.
7. double media according to claim 6 convey quick coupling, which is characterized in that be equipped between lock sleeve and female connector
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812618.3U CN207796357U (en) | 2017-12-21 | 2017-12-21 | A kind of double medium conveying quick couplings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812618.3U CN207796357U (en) | 2017-12-21 | 2017-12-21 | A kind of double medium conveying quick couplings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207796357U true CN207796357U (en) | 2018-08-31 |
Family
ID=63280822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721812618.3U Expired - Fee Related CN207796357U (en) | 2017-12-21 | 2017-12-21 | A kind of double medium conveying quick couplings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207796357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819328A (en) * | 2021-09-15 | 2021-12-21 | 常州同敏机械科技有限公司 | Push type quick-change connector |
-
2017
- 2017-12-21 CN CN201721812618.3U patent/CN207796357U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819328A (en) * | 2021-09-15 | 2021-12-21 | 常州同敏机械科技有限公司 | Push type quick-change connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |