CN207500664U - A kind of holding sleeve joint of straight-through pipe - Google Patents

A kind of holding sleeve joint of straight-through pipe Download PDF

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Publication number
CN207500664U
CN207500664U CN201721547763.3U CN201721547763U CN207500664U CN 207500664 U CN207500664 U CN 207500664U CN 201721547763 U CN201721547763 U CN 201721547763U CN 207500664 U CN207500664 U CN 207500664U
Authority
CN
China
Prior art keywords
connector
section
sealing
card slot
channel
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
Application number
CN201721547763.3U
Other languages
Chinese (zh)
Inventor
周剑飞
万海华
张旭东
张丽红
朱振芳
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.)
HAIYAN HAIGUAN PIPE FITTING MANUFACTURING Co Ltd
Original Assignee
HAIYAN HAIGUAN PIPE FITTING MANUFACTURING Co Ltd
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 HAIYAN HAIGUAN PIPE FITTING MANUFACTURING Co Ltd filed Critical HAIYAN HAIGUAN PIPE FITTING MANUFACTURING Co Ltd
Priority to CN201721547763.3U priority Critical patent/CN207500664U/en
Application granted granted Critical
Publication of CN207500664U publication Critical patent/CN207500664U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model proposes a kind of holding sleeve joint of straight-through pipe,Including pipe fitting ontology,First connector,Hex nut block,Second connector and sealed connection section,The pipe fitting ontology is equipped with hex nut block,The both ends of the hex nut block are respectively equipped with the first connector and the second connector,The outer wall of first connector and the second connector is equipped with connection screw thread,It is equipped between second connector and hex nut block and is tightly connected section,The side wall for being tightly connected section offers the first sealing card slot,Mainstream channel is offered in the pipe fitting ontology,Importing taper surface is offered in first connector,Accessory channel is offered in second connector,The accessory channel is connected by sealing taper surface with mainstream channel,By being easily installed in the end of the first connector equipped with inlet,It is tightly connected in section and opens up sealing card slot,Import setting sealing cascaded surface on taper surface,Sealing effect is good,Fluid leakage can be reduced,Dependable performance.

Description

A kind of holding sleeve joint of straight-through pipe
【Technical field】
The utility model is related to the technical field of pipe fitting, particularly a kind of holding sleeve joint of straight-through pipe.
【Background technology】
Pipeline is the highest means of transportation of medium transfer efficiency, and pipe will be installed and just can be connected to pipeline, connect pipe The ease of use and reliability of pipe fitting are the staples of pipeline quality of connection, construction total common skill during the connection of pipeline Connection of art, such as stainless steel waterpipe etc., the tool connected between pipe joint type pipeline, straight coupling and angle coupling are pipes Common joint form in road, but when partly taking over and sealing, treatment effect is not often good enough, needs to set sealing to junction It encloses to seal, but since prolonged partially liq or gas cause effect to substantially reduce the corrosion of sealing ring, it is proposed that one Kind holding sleeve joint of straight-through pipe.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of holding sleeve joint of straight-through pipe, is led to It crosses and is easily installed in the end of the first connector equipped with inlet, be tightly connected in section and open up sealing card slot, import on taper surface Setting sealing cascaded surface, sealing effect is good, can reduce fluid leakage, dependable performance.
To achieve the above object, the utility model proposes a kind of holding sleeve joint of straight-through pipe, including pipe fitting ontology, One connector, hex nut block, the second connector and sealed connection section, the pipe fitting ontology are equipped with hex nut block, institute The both ends for stating hex nut block are respectively equipped with the first connector and the second connector, first connector and the second connector Outer wall is equipped with connection screw thread, is equipped between second connector and hex nut block and is tightly connected section, the sealed connection The side wall of section offers the first sealing card slot, and mainstream channel is offered in the pipe fitting ontology, is opened in first connector Equipped with taper surface is imported, the importing taper surface is connected by First Transition channel with mainstream channel, second connector Accessory channel is inside offered, the accessory channel is connected by sealing taper surface with mainstream channel.
Preferably, the busbar of outer wall for importing taper surface and the angle of axis are 12 degree, the First Transition leads to The junction of road and mainstream channel is equipped with sealing cascaded surface, and the top of the sealing cascaded surface is equipped with the second intermediate incline.
Preferably, being equipped with changeover portion between the sealed connection section and the second connector, it is tightly connected section and changeover portion Length ratio be:3:4, the changeover portion is identical with the outer diameter length of the internal diameter of annulus where the first sealing card slot section.
Preferably, the first sealing card slot is annular groove, the axis and pipe fitting ontology of the first sealing card slot Axis coincide, the outer diameter of annulus is 6 with the outer diameter ratio for being tightly connected section where the first sealing card slot section:7, it is described The thickness of first sealing card slot is 7 with the thickness ratio for being tightly connected section:15, the corner of the first sealing card slot inner wall is equipped with First Transition inclined-plane.
Preferably, the interior electrical path length of the accessory channel is less than the interior electrical path length of mainstream channel, the accessory channel The length ratio of length and the second connector is 1:2, the outer diameter ratio of first connector and the second connector is 5:7.
The beneficial effects of the utility model:The utility model by pipe fitting ontology, the first connector, hex nut block, Second connector and the cooperation for being tightly connected section etc. by being easily installed in the end of the first connector equipped with inlet, seal Sealing card slot is opened up on linkage section, imports setting sealing cascaded surface on taper surface, sealing effect is good, can reduce fluid leakage, Dependable performance.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structure diagram of holding sleeve joint of straight-through pipe of the utility model;
Fig. 2 is a kind of schematic cross-section of the first sealing card slot of holding sleeve joint of straight-through pipe of the utility model.
【Specific embodiment】
Refering to a kind of Fig. 1 to holding sleeve joint of straight-through pipe of Fig. 2 the utility model, including pipe fitting ontology 1, the first connector 2nd, hex nut block 3, the second connector 4 and sealed connection section 5, the pipe fitting ontology 1 is equipped with hex nut block 3, described The both ends of hex nut block 3 are respectively equipped with the first connector 2 and the second connector 4,2 and second connector of the first connector 4 outer wall is equipped with connection screw thread, is equipped between second connector 4 and hex nut block 3 and is tightly connected section 5, described close The side wall of envelope linkage section 5 offers the first sealing card slot 52, offers mainstream channel 11 in the pipe fitting ontology 1, and described the It is offered in one connector 2 and imports taper surface 21, the importing taper surface 21 passes through First Transition channel 211 and mainstream channel 11 It is connected, accessory channel 41 is offered in second connector 4, the accessory channel 41 is by sealing taper surface 42 and mainstream Channel 11 is connected.The busbar of outer wall for importing taper surface 21 and the angle of axis are 12 degree, the First Transition channel 211 are equipped with sealing cascaded surface 22 with the junction of mainstream channel 11, and it is oblique that the top of the sealing cascaded surface 22 is equipped with the second transition Face 23.Changeover portion 51 is equipped between sealed connection 5 and second connector 4 of section, is tightly connected section 5 and the length of changeover portion 51 Than for:3:4, the changeover portion 51 is identical with the outer diameter length of the internal diameter of annulus where the first 52 section of sealing card slot.Described One sealing card slot 52 is annular groove, and the axis of axis and pipe fitting ontology 1 of the first sealing card slot 52 coincides, described the The outer diameter of annulus is 6 with the outer diameter ratio for being tightly connected section 5 where one 52 section of sealing card slot:7, the first sealing card slot 52 Thickness is 7 with the thickness ratio for being tightly connected section 5:15, the corner of the first sealing 52 inner wall of card slot is oblique equipped with First Transition Face 521.The interior electrical path length of the accessory channel 41 be less than mainstream channel 11 interior electrical path length, the length of the accessory channel 41 with The length ratio of second connector 4 is 1:2, the outer diameter ratio of 2 and second connector 4 of the first connector is 5:7.
Utility model works process:
A kind of holding sleeve joint of straight-through pipe of the utility model, pipe fitting ontology, the first connector, hex nut block, second Connector and the cooperation for being tightly connected section etc. by being easily installed in the end of the first connector equipped with inlet, are tightly connected Sealing card slot is opened up in section, imports setting sealing cascaded surface on taper surface, sealing effect is good, can reduce fluid leakage, performance Reliably.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, any new to this practicality Scheme after type simple transformation belongs to the scope of protection of the utility model.

Claims (5)

1. a kind of holding sleeve joint of straight-through pipe, it is characterised in that:Including pipe fitting ontology (1), the first connector (2), hexagonal spiral shell Mother tuber (3), the second connector (4) and sealed connection section (5), the pipe fitting ontology (1) are equipped with hex nut block (3), institute The both ends for stating hex nut block (3) are respectively equipped with the first connector (2) and the second connector (4), first connector (2) and The outer wall of second connector (4) is equipped with connection screw thread, is equipped between second connector (4) and hex nut block (3) close Linkage section (5) is sealed, the side wall for being tightly connected section (5) offers the first sealing card slot (52), and the pipe fitting ontology (1) is interior Mainstream channel (11) is offered, is offered in first connector (2) and imports taper surface (21), the importing taper surface (21) It is connected by First Transition channel (211) with mainstream channel (11), accessory channel is offered in second connector (4) (41), the accessory channel (41) is connected by sealing taper surface (42) with mainstream channel (11).
2. a kind of holding sleeve joint of straight-through pipe as described in claim 1, it is characterised in that:It is described to import the outer of taper surface (21) The busbar of wall and the angle of axis are 12 degree, and the junction of the First Transition channel (211) and mainstream channel (11) is equipped with close Cascaded surface (22) is sealed, the top of the sealing cascaded surface (22) is equipped with the second intermediate incline (23).
3. a kind of holding sleeve joint of straight-through pipe as described in claim 1, it is characterised in that:The sealed connection section (5) and the Changeover portion (51) is equipped between two connectors (4), the length ratio for being tightly connected section (5) and changeover portion (51) is 3:4, the transition Section (51) is identical with the outer diameter length of the internal diameter of annulus where first sealing card slot (52) section.
4. a kind of holding sleeve joint of straight-through pipe as described in claim 1, it is characterised in that:Described first, which seals card slot (52), is Annular groove, the axis of the axis and pipe fitting ontology (1) of the first sealing card slot (52) coincide, the first sealing card slot (52) outer diameter of annulus where section and the outer diameter ratio for being tightly connected section (5) are 6:7, the thickness of the first sealing card slot (52) Thickness ratio with being tightly connected section (5) is 7:15, the corner of described first sealing card slot (52) inner wall is oblique equipped with First Transition Face (521).
5. a kind of holding sleeve joint of straight-through pipe as described in claim 1, it is characterised in that:The internal diameter of the accessory channel (41) Length is less than the interior electrical path length of mainstream channel (11), the length of the accessory channel (41) and the length ratio of the second connector (4) It is 1:2, the outer diameter ratio of first connector (2) and the second connector (4) is 5:7.
CN201721547763.3U 2017-11-17 2017-11-17 A kind of holding sleeve joint of straight-through pipe Expired - Fee Related CN207500664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721547763.3U CN207500664U (en) 2017-11-17 2017-11-17 A kind of holding sleeve joint of straight-through pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721547763.3U CN207500664U (en) 2017-11-17 2017-11-17 A kind of holding sleeve joint of straight-through pipe

Publications (1)

Publication Number Publication Date
CN207500664U true CN207500664U (en) 2018-06-15

Family

ID=62504727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721547763.3U Expired - Fee Related CN207500664U (en) 2017-11-17 2017-11-17 A kind of holding sleeve joint of straight-through pipe

Country Status (1)

Country Link
CN (1) CN207500664U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107906276A (en) * 2017-11-17 2018-04-13 海盐县海管管件制造有限公司 A kind of holding sleeve joint of straight-through pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107906276A (en) * 2017-11-17 2018-04-13 海盐县海管管件制造有限公司 A kind of holding sleeve joint of straight-through pipe
CN107906276B (en) * 2017-11-17 2024-05-07 海盐县海管管件制造有限公司 Cutting ferrule type straight-through pipe joint

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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: 20180615

Termination date: 20211117