CN205639973U - Joint - Google Patents

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Publication number
CN205639973U
CN205639973U CN201620489112.2U CN201620489112U CN205639973U CN 205639973 U CN205639973 U CN 205639973U CN 201620489112 U CN201620489112 U CN 201620489112U CN 205639973 U CN205639973 U CN 205639973U
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CN
China
Prior art keywords
pipe
pipe fitting
ring
sleeve
packing
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.)
Withdrawn - After Issue
Application number
CN201620489112.2U
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Chinese (zh)
Inventor
裴红蕾
周明康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Institute of Arts and Technology
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Wuxi Institute of Arts and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Institute of Arts and Technology filed Critical Wuxi Institute of Arts and Technology
Priority to CN201620489112.2U priority Critical patent/CN205639973U/en
Application granted granted Critical
Publication of CN205639973U publication Critical patent/CN205639973U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a joint to solve current jar of body sealed tight so that lead to the gas leakage technical problem it include public head and female head, public head is including the pipe fitting, be provided with the ring baffle that extends to pipe fitting axial direction at the exit end of pipe fitting, the perpendicular setting of inner wall of ring baffle and pipe fitting is provided with the annular gasket circle on the inner wall of ring baffle, still include circular sealed dish, be used for with circular sealed set roof pressure in the elasticity roof pressure mechanism that annular gasket circled, the diameter of circular sealed dish is less than the internal diameter of pipe fitting, and is equipped with the clearance between the inner wall of the circumference lateral wall of circular sealed dish and pipe fitting, female head is including overlapping sleeve pipe on the pipe fitting, setting up in the intraductal roof pressure pipe fitting of cover, when set pipe box was on the pipe fitting, the front end of roof pressure pipe fitting pushed up on circular sealed dish, and the roof pressure pipe fitting makes circular sealed dish and the separation of annular gasket circle, and then impels pipe fitting and sleeve pipe to feed through through exerting pressure to circular sealed dish.

Description

Joint
Technical field
This utility model relates to a kind of joint, particularly relates to a kind of joint in gas tank.
Background technology
When gas transport, in order to the amount of single transport is more, and also to be readily transported, conventional way be by gas compression in tank, the transport of the gases such as such as combustion gas, nitrogen, argon, coal gas, the most commonly used is air accumulator, the switch of its air accumulator uses revolving structure, and when its tank body is transported, particularly in the case of distance, road compare and jolt, switch on its tank body, in jolting repeatedly, is particularly easy to the phenomenon occurring switch to loosen with other objects when contacting;Simultaneously after tank body uses for a long time, its switch also there will be the phenomenons such as sealing imprecision due to strain, and the appearance of above-mentioned phenomenon will cause the leakage of gas, and these gases mostly typically are poisonous, inflammable, explosion hazard gases, therefore, once there is above-mentioned phenomenon, there is great potential safety hazard;The joint of the most existing tank body is directly connection when connecting, the safety problem that its sealing exists, it is therefore necessary to solved the problems referred to above.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, it is provided that a kind of joint, with solve current tank body when transport or long-time use after switch occur loosening, poorly sealed, and then cause the technical problem that gas leaks.
In order to realize the purpose of this utility model, the technical scheme that this utility model is used is:
A kind of joint of design, it includes that male and female, described male include pipe fitting;The port of export at described pipe fitting arranges the ring baffle that oriented pipe fitting axial direction extends, and described ring baffle is vertically arranged with the inwall of described pipe fitting, is provided with ring packing packing ring on the inwall of described ring baffle;
Further, also include circular seal dish, for described circular seal Pan Ding being pressed in the elastic top press mechanism on described ring packing packing ring, the diameter of described circular seal dish is less than the internal diameter of described pipe fitting, and is provided with gap between the circumferential side wall of described circular seal dish and the inwall of described pipe fitting;
Further, the top pressure pipe part that described female includes the sleeve pipe can being enclosed within described pipe fitting, is arranged in described sleeve pipe;
Further, when described casing pipe sleeve is on described pipe fitting, the front end of described top pressure pipe part withstands on described circular seal dish, and top pressure pipe part is by applying pressure to described circular seal dish, make described circular seal dish separate with described ring packing packing ring, and then promote described pipe fitting to connect with described sleeve pipe;
Further, also include described sleeve pipe and the relatively-stationary fixed structure of described pipe fitting.
Further, described top pressure pipe part is by being fixed on the axis of described sleeve pipe in criss-cross fixture.
Further, described top pressure pipe part is fixed on the axis of described sleeve pipe by annular fixed disk, and is additionally provided with a number of air inlet on the outer wall of the top pressure pipe part outside described annular fixed disk.
Further, the outer wall of the annular fixed disk outside the pressure pipe part of described top being additionally provided with the first seal washer, when described sleeve pipe and described pipe fitting dock, described first seal washer is pressed on the outer wall of described ring baffle.
Further, described fixed structure includes the extenal fixation pipe being enclosed within described pipe fitting outer wall, the outer wall of described extenal fixation pipe is provided with external screw thread, and it is provided with interval between inwall and the outer wall of described pipe fitting of described extenal fixation pipe, and when described casing pipe sleeve is on described pipe fitting, the tube wall of described sleeve pipe is positioned at described interval;
Further, also including the nut being enclosed within described sleeve pipe, the annular snap ear being arranged on described sleeve outer wall, the tail end at described nut is additionally provided with the ring catch extended to this nut axial direction;When described casing pipe sleeve is on described pipe fitting, described nut is threadeded with described extenal fixation pipe, and described ring catch top is pressed on the sidewall of described annular snap ear.
Further, being also cased with the second seal washer on the afterbody pipe fitting at described interval, when the tube wall of described sleeve pipe is positioned at described interval, the tube wall front end of described sleeve pipe withstands on described second seal washer.
Further, described elastic top press mechanism includes being fixed on the support member inside described circular seal dish, described support member is decussate texture, and four ends of described support member are fixing with the inwall of described pipe fitting is connected, it is additionally provided with through hole at the middle part of described support member, and it being additionally provided with push rod at described through hole, described push rod can move axially at described through hole, and the front end of described push rod is fixed with the middle part of described circular seal dish and is connected;And also it is cased with compression spring on the push rod between described circular seal dish and described support member.
Further, the medial wall of described ring baffle is provided with the annular slot that cross section is horizontal T-shaped structure, the H-shaped structure of cross section of described ring packing packing ring, and the T-shaped holding section Matching installation of described ring packing packing ring is in described annular slot.
Further, the lateral surface of described ring packing packing ring is outwardly arcwall face;Described circular seal dish is additionally provided with annular groove, the groove face of described annular groove is also in the arcwall face mated with the lateral surface of described ring packing packing ring, and when described circular seal Pan Ding is pressed on described ring packing packing ring, the lateral surface of described ring packing packing ring is positioned at described annular groove.
Further, the entrance point outer wall of described pipe fitting is additionally provided with external screw thread.
The beneficial effects of the utility model are:
1. the design its male in the application can be directly connected to tank body, when tank body is transported, female separates with male, now, once the switching damage on tank body, its male can play sealing function, avoid gas leak, tank body switch can be solved with this and poorly sealed, technical problem of gas leak phenomenon occurs, and then transporting safely of tank body can be realized, the secondary fuse of safety is provided for tank body;And in use direct the docking with male of its female can realize the docking of both sealings.
2. its reasonable in design of the design, be easily achieved, be suitable for installing and using on high pressure tank body.
Accompanying drawing explanation
Fig. 1 be in this utility model male and female separated position cross-sectional view;
Fig. 2 be in this utility model male and female docking after one of state cross-sectional view;
Fig. 3 be in this utility model male and female docking after state cross-sectional view two;
Fig. 4 be in this utility model two schematic diagrams of male cross-section structure;
In figure: 1. pipe fitting;2. extenal fixation pipe;3. ring baffle;4. support member;5. compression spring;6. push rod;7. insert;8. circular seal dish;9. ring packing packing ring;10. annular slot;11. sleeve pipes;12. second seal washers;13. annular snap ears;14. nuts;15. annular fixed disks;16. top pressure pipe part;17. first seal washers;18. air inlets;19. annular grooves.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Embodiment 1: a kind of joint, sees Fig. 1 to Fig. 4;Joint, it includes male and female, and the described male in the design includes pipe fitting 1;The port of export at described pipe fitting 1 arranges the ring baffle 3 that oriented pipe fitting axial direction extends, and described ring baffle 3 is vertically arranged with the inwall of described pipe fitting 1, is provided with ring packing packing ring 9 on the inwall of described ring baffle 3;Further, also include circular seal dish 8, for described circular seal Pan8Ding being pressed in the elastic top press mechanism on described ring packing packing ring 9, the diameter of described circular seal dish 8 is less than the internal diameter of described pipe fitting 1, and is provided with gap between the circumferential side wall of described circular seal dish 8 and the inwall of described pipe fitting 1.
Further, the top pressure pipe part 16 that described female includes the sleeve pipe 11 can being enclosed within described pipe fitting, is arranged in described sleeve pipe 11;When described sleeve pipe 11 is enclosed within described pipe fitting 1, the front end of described top pressure pipe part 16 withstands on described circular seal dish 8, and top pressure pipe part 16 is by applying pressure to described to circular seal dish 8, make described circular seal dish 8 separate with described ring packing packing ring 9, and then promote described pipe fitting 1 to connect with described sleeve pipe 11;Also include described sleeve pipe and the relatively-stationary fixed structure of described pipe fitting.
Concrete, above-described top pressure pipe part 16 is by being fixed in criss-cross fixture on the axis of described sleeve pipe, or described top pressure pipe part 16 is fixed on the axis of described sleeve pipe 11 by annular fixed disk 15, and it is additionally provided with a number of air inlet 18 on the outer wall of the top pressure pipe part outside described annular fixed disk 15;Further, it is additionally provided with the first seal washer 17 on the outer wall of the annular fixed disk 15 outside described top pressure pipe part 16, when described sleeve pipe 11 and described pipe fitting 1 dock, described first seal washer 17 is pressed on the outer wall of described ring baffle, to improve sealing property.
Further, above-described fixed structure includes the extenal fixation pipe 2 being enclosed within described pipe fitting 1 outer wall, the outer wall of described extenal fixation pipe 2 is provided with external screw thread, and it is provided with interval between inwall and the outer wall of described pipe fitting 1 of described extenal fixation pipe 2, and when described casing pipe sleeve is on described pipe fitting 1, the tube wall of described sleeve pipe 11 is positioned at described interval;Also including the nut 14 being enclosed within described sleeve pipe 11, the annular snap ear 13 being arranged on described sleeve pipe 11 outer wall, the tail end at described nut 14 is additionally provided with the ring catch extended to this nut 14 axial direction;When described sleeve pipe 11 is enclosed within described pipe fitting 1, described nut 14 is threadeded with described extenal fixation pipe 2, and described ring catch top is pressed on the sidewall of described annular snap ear.Further, the design is also cased with the second seal washer 12 on the afterbody pipe fitting 1 at described interval, when the tube wall of described sleeve pipe 11 is positioned at described interval, the tube wall front end of described sleeve pipe 11 withstands on described second seal washer 12, and its final state can be found in Fig. 2 or Fig. 3.
Further, above-described elastic top press mechanism includes being fixed on the support member 4 inside described circular seal dish 8, described support member 4 is in decussate texture, and four ends of described support member 4 are fixing with the inwall of described pipe fitting 1 is connected, it is additionally provided with through hole at the middle part of described support member 4, and it being additionally provided with push rod 6 at described through hole, described push rod 6 can move axially at described through hole, and the front end of described push rod 6 is fixed with the middle part of described circular seal dish 8 and is connected;And also it is cased with compression spring 5 on the push rod 6 between described circular seal dish 8 and described support member 4.
Further, the design is also provided with the annular slot 10 that cross section is horizontal T-shaped structure on the medial wall of described ring baffle 3, the H-shaped structure of cross section of described ring packing packing ring 9, and the T-shaped holding section Matching installation of described ring packing packing ring 9 is in described annular slot 10.Further, the lateral surface of described ring packing packing ring 9 is outwardly arcwall face;Described circular seal dish 8 is additionally provided with annular groove 19, the groove face of described annular groove 19 is also in the arcwall face mated with the lateral surface of described ring packing packing ring 9, and when described circular seal Pan8Ding is pressed on described ring packing packing ring 9, the lateral surface of described ring packing packing ring is positioned at described annular groove 19.Further, the design is also additionally provided with external screw thread on the entrance point outer wall of described pipe fitting, to facilitate docking described pipe fitting and other interface.
What embodiment of the present utility model was announced is preferred embodiment; but it is not limited thereto; those of ordinary skill in the art; easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but as long as without departing from spirit of the present utility model, all in protection domain of the present utility model.

Claims (10)

1. a joint, it is characterised in that: it includes that male and female, described male include pipe fitting;The port of export at described pipe fitting arranges the ring baffle that oriented pipe fitting axial direction extends, and described ring baffle is vertically arranged with the inwall of described pipe fitting, is provided with ring packing packing ring on the inwall of described ring baffle;
Also include circular seal dish, for described circular seal Pan Ding being pressed in the elastic top press mechanism on described ring packing packing ring, the diameter of described circular seal dish is less than the internal diameter of described pipe fitting, and is provided with gap between the circumferential side wall of described circular seal dish and the inwall of described pipe fitting;
The top pressure pipe part that described female includes the sleeve pipe can being enclosed within described pipe fitting, is arranged in described sleeve pipe;
When described casing pipe sleeve is on described pipe fitting, the front end of described top pressure pipe part withstands on described circular seal dish, and top pressure pipe part is by applying pressure to described circular seal dish, makes described circular seal dish separate with described ring packing packing ring, and then promotes described pipe fitting to connect with described sleeve pipe;
Also include described sleeve pipe and the relatively-stationary fixed structure of described pipe fitting.
2. joint as claimed in claim 1, it is characterised in that: described top pressure pipe part is by being fixed on the axis of described sleeve pipe in criss-cross fixture.
3. joint as claimed in claim 1, it is characterised in that: described top pressure pipe part is fixed on the axis of described sleeve pipe by annular fixed disk, and is additionally provided with a number of air inlet on the outer wall of the top pressure pipe part outside described annular fixed disk.
4. joint as claimed in claim 1, it is characterized in that: on the outer wall of the annular fixed disk outside the pressure pipe part of described top, be additionally provided with the first seal washer, when described sleeve pipe and described pipe fitting dock, described first seal washer is pressed on the outer wall of described ring baffle.
5. joint as claimed in claim 1, it is characterized in that: described fixed structure includes the extenal fixation pipe being enclosed within described pipe fitting outer wall, the outer wall of described extenal fixation pipe is provided with external screw thread, and it is provided with interval between inwall and the outer wall of described pipe fitting of described extenal fixation pipe, and when described casing pipe sleeve is on described pipe fitting, the tube wall of described sleeve pipe is positioned at described interval;
Also including the nut being enclosed within described sleeve pipe, the annular snap ear being arranged on described sleeve outer wall, the tail end at described nut is additionally provided with the ring catch extended to this nut axial direction;When described casing pipe sleeve is on described pipe fitting, described nut is threadeded with described extenal fixation pipe, and described ring catch top is pressed on the sidewall of described annular snap ear.
6. joint as claimed in claim 5, it is characterised in that: being also cased with the second seal washer on the afterbody pipe fitting at described interval, when the tube wall of described sleeve pipe is positioned at described interval, the tube wall front end of described sleeve pipe withstands on described second seal washer.
7. joint as claimed in claim 1, it is characterized in that: described elastic top press mechanism includes being fixed on the support member inside described circular seal dish, described support member is decussate texture, and four ends of described support member are fixing with the inwall of described pipe fitting is connected, it is additionally provided with through hole at the middle part of described support member, and it being additionally provided with push rod at described through hole, described push rod can move axially at described through hole, and the front end of described push rod is fixed with the middle part of described circular seal dish and is connected;And also it is cased with compression spring on the push rod between described circular seal dish and described support member.
8. joint as claimed in claim 7, it is characterized in that: on the medial wall of described ring baffle, be provided with the annular slot that cross section is horizontal T-shaped structure, the H-shaped structure of cross section of described ring packing packing ring, and the T-shaped holding section Matching installation of described ring packing packing ring is in described annular slot.
9. joint as claimed in claim 1, it is characterised in that: the lateral surface of described ring packing packing ring is outwardly arcwall face;Described circular seal dish is additionally provided with annular groove, the groove face of described annular groove is also in the arcwall face mated with the lateral surface of described ring packing packing ring, and when described circular seal Pan Ding is pressed on described ring packing packing ring, the lateral surface of described ring packing packing ring is positioned at described annular groove.
10. joint as claimed in claim 1, it is characterised in that: on the entrance point outer wall of described pipe fitting, it is additionally provided with external screw thread.
CN201620489112.2U 2016-05-18 2016-05-18 Joint Withdrawn - After Issue CN205639973U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620489112.2U CN205639973U (en) 2016-05-18 2016-05-18 Joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620489112.2U CN205639973U (en) 2016-05-18 2016-05-18 Joint

Publications (1)

Publication Number Publication Date
CN205639973U true CN205639973U (en) 2016-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620489112.2U Withdrawn - After Issue CN205639973U (en) 2016-05-18 2016-05-18 Joint

Country Status (1)

Country Link
CN (1) CN205639973U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105864541A (en) * 2016-05-18 2016-08-17 无锡工艺职业技术学院 Connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105864541A (en) * 2016-05-18 2016-08-17 无锡工艺职业技术学院 Connector

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20161012

Effective date of abandoning: 20180417

AV01 Patent right actively abandoned