CN204922318U - Ware is disconnected fast to leakage prevention - Google Patents
Ware is disconnected fast to leakage prevention Download PDFInfo
- Publication number
- CN204922318U CN204922318U CN201520661074.XU CN201520661074U CN204922318U CN 204922318 U CN204922318 U CN 204922318U CN 201520661074 U CN201520661074 U CN 201520661074U CN 204922318 U CN204922318 U CN 204922318U
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- China
- Prior art keywords
- skeleton
- sliding sleeve
- spring
- tube joint
- seal ring
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Abstract
The utility model belongs to the valve field provides a ware is disconnected fast to leakage prevention, including the negative contact with locate the hot post of negative contact one end, be equipped with the jam in the negative contact, the skeleton is inserted through the connection of first sealing washer to the jam, insert that the skeleton is built -in to have the spring holder just the negative pole spring is connected to spring holder one end, insert skeleton threaded connection negative pole coupling just it is equipped with the second sealing washer to insert between skeleton and the negative pole coupling, the positive pole coupling of hot post one end is connected to the negative pole coupling, the inboard screwed connection inner frame of positive pole coupling just be equipped with the third sealing washer between inner frame and the positive pole coupling, the outer skeleton of positive pole outside of tubes side screwed connection. The utility model discloses inside medium of plug and external contactless are guaranteed all the time to the in -process that carries out the plug, and after the plug of breaking of contact ware, breaking of contact ware terminal surface is perhaps not little not to have the medium to remain, can guarantee the security of dangerous medium.
Description
Technical field
The utility model relates to a kind of quick disconnect, particularly a kind of without leaking quick disconnect, belongs to valve field.
Background technique
Disconnect is the two way valve that can meet fast-mating or separation, can meet liquids and gases two kinds of working mediums and switch on and off rapidly.
But existing disconnect poor sealing, is easy to cause disconnect interior media to reveal after often plugging, the Security endangering medium can not be ensured.
Model utility content
The technical problems to be solved in the utility model visitor takes existing defect, a kind of quick disconnect is provided, comprise positive contact and negative contact, during work, negative contact is inserted in positive contact and can complete connection, positive contact overcoat is pulled open and can realize disconnect disconnection, effectively can solve the problem in background technique.
In order to solve the problems of the technologies described above, the utility model provides following technological scheme:
The utility model is a kind of without leaking quick disconnect, comprise negative contact and be located at the positive contact of negative contact one end, blocking is provided with in described negative contact, described blocking is connected by the first seal ring inserts skeleton, described insertion skeleton is built-in with spring seat and described spring seat one end connects cathode spring, described insertion skeleton is threaded cathode tube joint and be provided with the second seal ring between described insertion skeleton and cathode tube joint, the anode tube joint of described cathode tube joint jointed anode joint one end, inside described anode tube joint, spiral connects inner frame and is provided with the 3rd seal ring between described inner frame and anode tube joint, described anode tube joint outer helical connects purchasing ore, described purchasing ore is fixedly connected with core by screw thread, described core is connected inner sliding sleeve by O shape circle and is provided with the 4th seal ring between described inner sliding sleeve and inner frame, described inner sliding sleeve surface cover has outer sliding sleeve, described outer sliding sleeve and purchasing ore surface cover have overcoat.
As a kind of optimal technical scheme of the present utility model, between described inner frame and purchasing ore, be provided with medi-spring, between described purchasing ore and inner sliding sleeve, be provided with medi-spring and little spring, between described purchasing ore and overcoat, be provided with big spring.
As a kind of optimal technical scheme of the present utility model, between described outer sliding sleeve and overcoat, be provided with steel ball and Steel Cable Baffle Ring.
The beneficial effect that the utility model reaches is:
Disconnect is carried out in the process plugged, and ensures that plug inside medium does not contact with the external world all the time, and after disconnect plug, disconnect end face does not have or seldom has medium to remain, and can ensure the Security of danger medium.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is a kind of structural representation without leaking quick disconnect described in the utility model embodiment;
Fig. 2 is a kind of negative contact structural representation without leaking quick disconnect described in the utility model embodiment;
Fig. 3 is a kind of positive contact structural representation without leaking quick disconnect described in the utility model embodiment;
Number in the figure: 1, block; 2, the first seal ring; 3, skeleton is inserted; 4, spring seat; 5, cathode spring; 6, cathode tube joint; 7, the second seal ring; 8, anode tube joint; 9, the 3rd seal ring; 10, inner frame; 11, core; 12, medi-spring; 13, purchasing ore; 14, overcoat; 15. the 4th seal rings; 16. inner sliding sleeves; 17. big springs; 18. little springs; 19. steel balls; 20 Steel Cable Baffle Rings; 21.O shape is enclosed; 22. outer sliding sleeves; 23, negative contact; 24, positive contact.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as Figure 1-3, the utility model is a kind of without leaking quick disconnect, comprise negative contact 23 and the positive contact 24 being located at negative contact 23 one end, blocking 1 is provided with in described negative contact 23, described blocking 1 is connected by the first seal ring 2 inserts skeleton 3, described insertion skeleton 3 is built-in with spring seat 4 and described spring seat 4 one end connects cathode spring 5, described insertion skeleton 3 is threaded cathode tube joint 6 and be provided with the second seal ring 7 between described insertion skeleton 3 and cathode tube joint 6, the anode tube joint 8 of described cathode tube joint 6 jointed anode joint 24 one end, inside described anode tube joint 8, spiral connects inner frame 10 and is provided with the 3rd seal ring 9 between described inner frame 10 and anode tube joint 8, described anode tube joint 8 outer helical connects purchasing ore 13, described purchasing ore 13 is fixedly connected with core 11 by screw thread, described core 11 is connected inner sliding sleeve 16 by O shape circle 21 and is provided with the 4th seal ring 15 between described inner sliding sleeve 16 and inner frame 10, described inner sliding sleeve 16 surface cover has outer sliding sleeve 22, described outer sliding sleeve 22 and purchasing ore 13 surface cover have overcoat 14.
Blocking 1 is connected by the first seal ring 2 inserts skeleton 3, insert between skeleton 3 and cathode tube joint 6 and be provided with the second seal ring 7, and insert skeleton 3 and cathode tube joint 6 and rely on compression second seal ring 7 that is threaded to realize sealing, rely on the first seal ring 2 and the second seal ring 7 to realize negative contact 23 to seal, ensure that medium is not revealed; The 3rd seal ring 9 is provided with between inner frame 10 and anode tube joint 8, the 4th seal ring 15 is provided with between inner sliding sleeve 16 and inner frame 10, the O shape circle 21 passed through between inner sliding sleeve 16 and core 11 realizes sealing, relies on the 3rd seal ring 9, the 4th seal ring 15 and O shape circle 21 to realize positive contact 24 and seals.
Be provided with medi-spring 12 between inner frame 10 and purchasing ore 13, be provided with medi-spring 12 and little spring 18 between purchasing ore 13 and inner sliding sleeve 16, between purchasing ore 13 and overcoat 14, be provided with big spring 17; Steel ball 19 and Steel Cable Baffle Ring 20 is provided with between outer sliding sleeve 22 and overcoat 14.
Working principle, inserts negative contact 23 in positive contact 24 and can complete connection, is pulled open by the overcoat 14 of positive contact 24 and can realize disconnect disconnection.
When needs connect, negative contact 23 is pressed in positive contact 24, core 11 promotes blocking 1 and retreats, insert skeleton 3 to promote outer sliding sleeve 22 and compress medi-spring 12 and promote inner sliding sleeve 16 and move formation medium flow channels simultaneously, after the circular groove inserting skeleton 3 arrives steel ball 19 position, steel ball 19 falls into the circular groove inserting skeleton 3, big spring 17 promotes overcoat 14 and is locked by steel ball 19, and now inner sliding sleeve 16 is formed and seals with being arranged on the 4th seal ring 15 in inner frame 10 and being arranged on the first seal ring 2 inserted in skeleton 3.
When needs disconnect, only overcoat 14 need be pulled to remove steel ball 19 to lock, under the thrust of medi-spring 12 and little spring 18, promote to insert skeleton 3 retreat, steel ball 19 is pushed in the circular groove in overcoat 14, simultaneously inner sliding sleeve 16 and the O shape be arranged in core 11 are enclosed 21 and are contacted to be formed and seal, blocking 1 resets under cathode spring 5 acts on, and is arranged on the first seal ring 2 inserted in skeleton 3 and is formed and seal.
The utility model carries out in the process plugged, and ensures that plug inside medium does not contact with the external world all the time, and after disconnect plug, disconnect end face does not have or seldom has medium to remain, and can ensure the Security of danger medium.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a nothing leaks quick disconnect, comprise negative contact (23) and be located at the positive contact (24) of negative contact (23) one end, it is characterized in that, blocking (1) is provided with in described negative contact (23), described blocking (1) is connected by the first seal ring (2) inserts skeleton (3), described insertion skeleton (3) is built-in with spring seat (4) and described spring seat (4) one end connects cathode spring (5), described insertion skeleton (3) is threaded cathode tube joint (6) and be provided with the second seal ring (7) between described insertion skeleton (3) and cathode tube joint (6), the anode tube joint (8) of described cathode tube joint (6) jointed anode joint (24) one end, described anode tube joint (8) inner side spiral connects inner frame (10) and is provided with the 3rd seal ring (9) between described inner frame (10) and anode tube joint (8), described anode tube joint (8) outer helical connects purchasing ore (13), described purchasing ore (13) is fixedly connected with core (11) by screw thread, described core (11) connects inner sliding sleeve (16) by O shape circle (21) and is provided with the 4th seal ring (15) between described inner sliding sleeve (16) and inner frame (10), described inner sliding sleeve (16) surface cover has outer sliding sleeve (22), described outer sliding sleeve (22) and purchasing ore (13) surface cover have overcoat (14).
2. according to claim 1 a kind of without leaking quick disconnect, it is characterized in that, medi-spring (12) is provided with between described inner frame (10) and purchasing ore (13), be provided with medi-spring (12) and little spring (18) between described purchasing ore (13) and inner sliding sleeve (16), between described purchasing ore (13) and overcoat (14), be provided with big spring (17).
3. according to claim 1 a kind of without leaking quick disconnect, it is characterized in that, between described outer sliding sleeve (22) and overcoat (14), be provided with steel ball (19) and Steel Cable Baffle Ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520661074.XU CN204922318U (en) | 2015-08-28 | 2015-08-28 | Ware is disconnected fast to leakage prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520661074.XU CN204922318U (en) | 2015-08-28 | 2015-08-28 | Ware is disconnected fast to leakage prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204922318U true CN204922318U (en) | 2015-12-30 |
Family
ID=54971444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520661074.XU Active CN204922318U (en) | 2015-08-28 | 2015-08-28 | Ware is disconnected fast to leakage prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204922318U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481921A (en) * | 2015-08-28 | 2017-03-08 | 河南航天液压气动技术有限公司 | A kind of nothing leaks quick disconnection device |
| CN108799667A (en) * | 2018-06-15 | 2018-11-13 | 中国航天员科研训练中心 | A kind of disconnection device socket, plug and the disconnection device of fluid path self sealss |
| CN114361874A (en) * | 2021-12-24 | 2022-04-15 | 贵州航天凯山石油仪器有限公司 | Method and structure for improving connection reliability of multi-core socket |
-
2015
- 2015-08-28 CN CN201520661074.XU patent/CN204922318U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481921A (en) * | 2015-08-28 | 2017-03-08 | 河南航天液压气动技术有限公司 | A kind of nothing leaks quick disconnection device |
| CN108799667A (en) * | 2018-06-15 | 2018-11-13 | 中国航天员科研训练中心 | A kind of disconnection device socket, plug and the disconnection device of fluid path self sealss |
| CN108799667B (en) * | 2018-06-15 | 2020-06-09 | 中国航天员科研训练中心 | Liquid path self-sealing disconnector socket and disconnector |
| CN114361874A (en) * | 2021-12-24 | 2022-04-15 | 贵州航天凯山石油仪器有限公司 | Method and structure for improving connection reliability of multi-core socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |