CN202109115U - Convex-ring-free self-locking and hermetic-connecting device for thin-walled stainless steel pipe - Google Patents

Convex-ring-free self-locking and hermetic-connecting device for thin-walled stainless steel pipe Download PDF

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Publication number
CN202109115U
CN202109115U CN2011202296878U CN201120229687U CN202109115U CN 202109115 U CN202109115 U CN 202109115U CN 2011202296878 U CN2011202296878 U CN 2011202296878U CN 201120229687 U CN201120229687 U CN 201120229687U CN 202109115 U CN202109115 U CN 202109115U
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CN
China
Prior art keywords
connecting base
seal ring
elastic seal
locking element
locking
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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 - Lifetime
Application number
CN2011202296878U
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Chinese (zh)
Inventor
黄建聪
王国林
余腾忠
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Zhejiang is Kang Kang Industrial Limited by Share Ltd
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ZHEJIANG ZHENGKANG INDUSTRIAL Co Ltd
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Priority to CN2011202296878U priority Critical patent/CN202109115U/en
Application granted granted Critical
Publication of CN202109115U publication Critical patent/CN202109115U/en
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Abstract

The utility model relates to a pipe connecting piece, particularly to a convex-ring-free self-locking and hermetic-connecting device for a thin-walled stainless steel pipe, which adopts the technical scheme that the convex-ring-free self-locking and hermetic-connecting device includes a connecting seat, wherein at least two connecting ends are arranged on the connecting seat; a locking piece is detachably connected with and arranged at the connecting end, and is a flange plate; a sealing assembly and a sealing assembly compression cavity are arranged between the connecting seat and the flanges plates; and the sealing assembly includes an elastic seal ring in the connecting seat, adjustable locking pieces on the flange plates and a compression piece between the adjustable locking pieces and the elastic seal ring. By adopting the technical scheme, the convex-ring-free self-locking and hermetic-connecting device for the thin-walled stainless steel pipe has simple structure and excellent sealing performance.

Description

Thin-wall stainless steel does not have bulge loop self-locking seal connection set
Technical field
The utility model relates to a kind of pipe connecting component, and particularly a kind of thin-wall stainless steel does not have bulge loop self-locking seal connection set.
Background technique
Pipe connecting component is mainly used in and is connected two sections pipe fittings, make its end implement to connect, and the joint is sealed accordingly.
At present; The pipe connecting component that occurs on market and the data is mainly by connecting base and be located on the connecting base and be the locking element that removably connects with connecting base and constitute, and its sealing means is employed in the end of the pipe fitting that needs to connect usually and offers the seal groove that is used to install seal ring, perhaps; Sealant tape is twined in end at pipe fitting; Then two sections pipe fittings are inserted by the axial two ends of connecting base respectively, and, just accomplished the connection of two sections pipe fittings through locking element locking.Yet; There is certain problem in sealing in the above-mentioned pipe connecting component; Offer seal groove if be employed in pipe fitting end, pipe fitting in installation process, be sheathed on that seal ring in the pipe fitting seal groove is easy to and the inwall of connecting base between scraping takes place and cause seal ring to damage.Twine sealing strip if be employed in the end of pipe fitting, the sealing protection of sealing strip is low, and use can cause the joint of pipe fitting to be revealed for a long time.
Summary of the invention
To the deficiency that existing technology exists, the utility model provides a kind of thin-wall stainless steel simple in structure, good seal performance not have bulge loop self-locking seal connection set.
For realizing above-mentioned purpose; The utility model provides following technological scheme: a kind of thin-wall stainless steel does not have bulge loop self-locking seal connection set; Include connecting base, be provided with two connecting ends on this connecting base at least, each connecting end place is provided with respectively and is the locking element that removably connects with it; It is characterized in that: described locking element is a flanged plate; Be provided with black box between described connecting base and the flanged plate, be provided with the black box compression chamber between described connecting base and the flanged plate, black box includes the elastic seal ring that is in the connecting base, is in the can regulate locking element on the flanged plate and is in the compression piece between can regulate locking element and the elastic seal ring.
Wherein, The black box compression chamber is to be located at the elastic seal ring placed cavity of connecting base and flanged plate joining place and to be located at flanged plate and the can regulate locking element placed cavity of connecting base joining place; The cross section of described elastic ring placed cavity and can regulate locking element placed cavity is horn-like respectively; Described elastic seal ring and elastic seal ring placed cavity are adaptive and be in this elastic seal ring placed cavity; Elastic seal ring includes compression end and positive stop end, and its compression end is towards the flanged plate setting and be in the open end of elastic seal ring placed cavity, and positive stop end is in the bottom of elastic seal ring placed cavity; Described can regulate locking element is the flexible steel ring with opening, and the bottom of can regulate locking element placed cavity is provided with spacing plane; One end of said compression piece and elastic seal ring are conflicted, and the other end and can regulate locking element are conflicted.
Adopt technique scheme, locking element is selected for use be flanged plate, and be provided with the Sealing compression chamber that is used to place black box between connecting base and the flanged plate; Be in the space that the interior black box (being elastic seal ring, adjustable locking element and compression piece) of Sealing compression chamber has placement, and when implementing locking between flanged plate and the connecting base, the can regulate locking element is implemented to compress to compression piece; Compression piece is then implemented to compress to elastic seal ring, and elastic seal ring is compressed tight more, and then the sealability between pipe fitting and the connecting base is good more; Relative existing technology; Its structure is more simple, need not on pipe fitting, to offer seal groove, and its sealing effect is better; And it then is the compression of elastic seal ring for ease that the elastic seal ring setting is horn-like, impels the tight more of elastic seal ring compression, and sealing effect is more for obvious.
The utility model further is set to: the middle part of connecting base is provided with the pipe fitting positive stop lug boss.
Adopt technique scheme, the setting of connecting base middle part positive stop lug boss then be for make pipe fitting be inserted in the connecting base and be in sealing station after can access the location, so not only made things convenient for the linking of pipe fitting, the while has also made things convenient for installation.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the utility model embodiment 1 a decomposing schematic representation;
Fig. 2 is the structural representation that the utility model embodiment 1 combines with pipe fitting;
Fig. 3 is the I portion enlarged diagram of Fig. 2;
Fig. 4 is the structural representation of can regulate locking element among the utility model embodiment 1;
Fig. 5 is the utility model embodiment 2 a structural representation;
Fig. 6 is the utility model embodiment 3 a structural representation.
Embodiment
There is not bulge loop self-locking seal connection set like Fig. 1-a kind of thin-wall stainless steel shown in Figure 4; Include connecting base 1, be provided with two connecting ends 11 on this connecting base 1 at least, each connecting end 11 place is provided with respectively and is the locking element that removably connects with it; Locking element is a flanged plate 2; Can realize sealing behind the connecting base 1 for pipe fitting is inserted into, prevent the situation of leaking to be provided with black box 3 between connecting base 1 and the flanged plate 2.Be provided with black box compression chamber 4 between connecting base 1 and the flanged plate 2, sealing compression chamber 4 is the elastic seal ring placed cavity 41 of being located at connecting base 1 and flanged plate 2 joining places and the can regulate locking element placed cavity 42 of being located at flanged plate 2 and connecting base 1 joining place; Black box 3 include the elastic seal ring 31 that is in the connecting base 1, be in the can regulate locking element 32 on the flanged plate 2 and be in can regulate locking element 32 and elastic seal ring 31 between compression piece 33.The cross section of elastic ring placed cavity 41 on the connecting base 1 and the can regulate locking element placed cavity 42 on the flanged plate 2 is horn-like respectively; It is adaptive and be in this elastic seal ring placed cavity 41 that elastic seal ring 31 and elastic seal ring are placed 41 chambeies; Elastic seal ring 31 includes compression end 311 and positive stop end 312; Its compression end 311 is provided with and is in the open end of elastic seal ring placed cavity 41 towards flanged plate 2, and positive stop end 312 is in the bottom of elastic seal ring placed cavity 41; Can regulate locking element 32 is for having the flexible steel ring of opening, and the bottom of can regulate locking element placed cavity 42 is provided with spacing plane 421; One end of compression piece 33 and elastic seal ring 31 are conflicted, and the other end and can regulate locking element 32 are conflicted.Such scheme is flanged plate 2 through locking element is selected for use; And be provided with the Sealing compression chamber 4 that is used to place black box 3 between connecting base 1 and the flanged plate 2, be in the space that Sealing compression chamber 4 interior black boies 3 (being elastic seal ring 31, adjustable locking element 32 and compression piece 33) have placement, and when implementing locking between flanged plate 2 and the connecting base 1; 32 pairs of compression pieces of can regulate locking element 33 are implemented to compress; 33 of compression pieces are implemented to compress to elastic seal ring 31, and elastic seal ring 31 is compressed tight more, and then the sealability between pipe fitting and the connecting base 1 is good more; Relative existing technology; Its structure is more simple, need not on pipe fitting, to offer seal groove, and its sealing effect is better; And it then is the compression of elastic seal ring 31 for ease that elastic seal ring 31 setting is horn-like, impels the elastic seal ring 31 can be compressed extremely tight, good sealing effect.In the utility model embodiment 1, connecting base 1 is straight tubbiness, and its axial two ends are respectively equipped with connecting end 11, two connecting ends 11 places and are connected with flanged plate 2 through bolt 5 respectively.
Can access the location for pipe fitting is inserted in the connecting base 1 and after being in sealing station, the middle part of connecting base 1 is provided with pipe fitting positive stop lug boss 6.So not only make things convenient for the linking of pipe fitting, also made things convenient for installation simultaneously.
The utility model is in using process; At first elastic seal ring 31 is positioned in the elastic seal ring placed cavity 41 of connecting base 1, on elastic seal ring 31, places compression piece 33 and can regulate locking element 32 successively, then pipe fitting is passed elastic seal ring 31, compression piece 33 and can regulate locking element 32 and be inserted in the connecting base 1; At last flanged plate 2 is nested into the joining place with connecting base 1 by pipe fitting; And adopt bolt 5 lockings, in the locking process, 2 pairs of can regulate locking elements of flanged plate 32 are implemented to compress; Can regulate locking element 32 compresses compression piece 33 in the locking process, and 33 of compression pieces are implemented to compress to elastic seal ring 31; After flanged plate 2 was implemented locking with connecting base 1, then elastic seal ring 31 received final compression, and the sealing of pipe fitting is guaranteed.
As shown in Figure 5, in the utility model embodiment 2, connecting base 1 is an arcuation, which is provided with two connecting ends, 11, two connecting ends, 11 places and is connected with flanged plate 2 through bolt 5 respectively.
As shown in Figure 6, in the utility model embodiment 3, connecting base 1 is the threeway connecting base, includes three connecting ends 11, and its three connecting end 11 places are connected with flanged plate 2 through bolt 5 respectively.

Claims (6)

1. a thin-wall stainless steel does not have bulge loop self-locking seal connection set; Include connecting base; At least be provided with two connecting ends on this connecting base; Each connecting end place is provided with respectively with it and is the locking element that removably connects, and it is characterized in that: described locking element is a flanged plate, is provided with black box between described connecting base and the flanged plate; Be provided with the black box compression chamber between described connecting base and the flanged plate, black box includes the elastic seal ring that is in the connecting base, is in the can regulate locking element on the flanged plate and is in the compression piece between can regulate locking element and the elastic seal ring.
2. thin-wall stainless steel according to claim 1 does not have bulge loop self-locking seal connection set; It is characterized in that: described black box compression chamber is to be located at the elastic seal ring placed cavity of connecting base and flanged plate joining place and to be located at flanged plate and the can regulate locking element placed cavity of connecting base joining place; The cross section of described elastic ring placed cavity and can regulate locking element placed cavity is horn-like respectively; Described elastic seal ring and elastic seal ring placed cavity are adaptive and be in this elastic seal ring placed cavity; Elastic seal ring includes compression end and positive stop end; Its compression end is towards the flanged plate setting and be in the open end of elastic seal ring placed cavity, and positive stop end is in the bottom of elastic seal ring placed cavity; Described can regulate locking element is the flexible steel ring with opening, and the bottom of can regulate locking element placed cavity is provided with spacing plane; One end of said compression piece and elastic seal ring are conflicted, and the other end and can regulate locking element are conflicted.
3. thin-wall stainless steel according to claim 2 does not have bulge loop self-locking seal connection set, it is characterized in that: the middle part of said connecting base is provided with the pipe fitting positive stop lug boss.
4. do not have bulge loop self-locking seal connection set according to claim 1 or 2 or 3 described thin-wall stainless steels, it is characterized in that: described connecting base is straight tubbiness, and its axial two ends are respectively equipped with connecting end.
5. do not have bulge loop self-locking seal connection set according to claim 1 or 2 or 3 described thin-wall stainless steels, it is characterized in that: described connecting base is an arcuation, which is provided with two connecting ends.
6. do not have bulge loop self-locking seal connection set according to claim 1 or 2 or 3 described thin-wall stainless steels, it is characterized in that: described connecting base is the threeway connecting base, includes three connecting ends.
CN2011202296878U 2011-06-30 2011-06-30 Convex-ring-free self-locking and hermetic-connecting device for thin-walled stainless steel pipe Expired - Lifetime CN202109115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202296878U CN202109115U (en) 2011-06-30 2011-06-30 Convex-ring-free self-locking and hermetic-connecting device for thin-walled stainless steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202296878U CN202109115U (en) 2011-06-30 2011-06-30 Convex-ring-free self-locking and hermetic-connecting device for thin-walled stainless steel pipe

Publications (1)

Publication Number Publication Date
CN202109115U true CN202109115U (en) 2012-01-11

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CN2011202296878U Expired - Lifetime CN202109115U (en) 2011-06-30 2011-06-30 Convex-ring-free self-locking and hermetic-connecting device for thin-walled stainless steel pipe

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278551A (en) * 2011-06-30 2011-12-14 浙江正康实业有限公司 Bulge-loop-free self-locking sealing connecting device of LGSP (light gauge stainless pipe)
CN112984242A (en) * 2019-12-02 2021-06-18 湖南诚路管业科技有限公司 Plastic pipe with adjustable sealing joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278551A (en) * 2011-06-30 2011-12-14 浙江正康实业有限公司 Bulge-loop-free self-locking sealing connecting device of LGSP (light gauge stainless pipe)
CN112984242A (en) * 2019-12-02 2021-06-18 湖南诚路管业科技有限公司 Plastic pipe with adjustable sealing joint

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 325000 678 Wenzhou Road, Binhai District, Zhejiang economic and Technological Development Zone

Patentee after: Zhejiang is Kang Kang Industrial Limited by Share Ltd

Address before: 325000 678 lilac Road, Binhai Park, Wenzhou, Zhejiang

Patentee before: Zhejiang Zhengkang Industrial Co., Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20120111

CX01 Expiry of patent term