CN104500891B - Butter pipe joint - Google Patents

Butter pipe joint Download PDF

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Publication number
CN104500891B
CN104500891B CN201410830262.0A CN201410830262A CN104500891B CN 104500891 B CN104500891 B CN 104500891B CN 201410830262 A CN201410830262 A CN 201410830262A CN 104500891 B CN104500891 B CN 104500891B
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CN
China
Prior art keywords
ring
pipe joint
thread segment
connector
type groove
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.)
Active
Application number
CN201410830262.0A
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Chinese (zh)
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CN104500891A (en
Inventor
许明良
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 SITONG PIPELINE MANUFACTURING Co Ltd
Original Assignee
HAIYAN SITONG PIPELINE 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.)
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Application filed by HAIYAN SITONG PIPELINE MANUFACTURING Co Ltd filed Critical HAIYAN SITONG PIPELINE MANUFACTURING Co Ltd
Priority to CN201410830262.0A priority Critical patent/CN104500891B/en
Publication of CN104500891A publication Critical patent/CN104500891A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The invention discloses a butter pipe joint. The butter pipe joint comprises a pipe joint, connectors, a hose, a connecting column and a butter outlet end head, wherein the connectors are respectively mounted at two ends of the hose; one end of the hose is connected with the pipe joint by one connector; the other end of the hose is connected with the connecting column by the other connector; the connecting column is connected with the butter outlet end head; the pipe joint is provided with a first thread segment and a second thread segment; a first limiting pallet and a second limiting pallet are arranged between the first thread segment and the second thread segment; a bearing segment is arranged between the first limiting pallet and the second pallet; the first thread segment is connected with a butter inlet end; a sealing head is mounted at the butter inlet end; the second thread segment is connected with an inserted segment; the pipe joint and one connector are mounted in a match manner by the second thread segment after the inserted segment is inserted into the connector; the butter outlet end is of an integrated structure consisting of a connecting segment and a butter outlet segment; a butter filling head is mounted on the butter outlet segment. The butter pipe joint disclosed by the invention is good in fastening properties and sealing properties and hard to loosen after being used for a long time.

Description

A kind of butter pipe joint
【Technical field】
The present invention relates to the technical field of pipe joint, particularly a kind of technical field of butter pipe joint.
【Background technology】
Oil connection is the removable connector between oil pipe and oil pipe, oil pipe and Hydraulic Elements, and it should meet assembly and disassembly side Just, the requirements such as firm, sealed reliable, overall dimensions are little, oil filling capacity is big, the pressure loss is little, processing technology is good are connected.By oil Pipe and the connected mode of pipe joint, pipe joint mainly has the forms such as welding type, bite type, flared type, attaching type;Every kind of form In pipe joint, divide by the number of passages of joint and direction and have the types such as straight-through, right angle, threeway;There is spiral shell with the connected mode of body The modes such as stricture of vagina connects, flange connection.Butter pipe joint of the prior art is contacted with lubricating oil due to nipple over time, leads to Joint easily slides, and sealing property declines, and existing butter pipe joint is not easy to remove, and cleaning difficulty is big, easily blocks, works as somewhere Need during damage all to be changed, maintenance cost is high.
【Content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of butter pipe joint, has good tight Solidity energy and sealing property, life-time service is difficult to loosen, and butter pipe joint can be decoupled, installation, easy to clean, fall Low maintenance cost.
For achieving the above object, the present invention proposes a kind of butter pipe joint, including pipe joint, connector, flexible pipe, connection Post and fuel-displaced termination, the two ends of described flexible pipe are mounted on connector, and one end of flexible pipe is connected with pipe joint by connector, The other end of flexible pipe is connected with connecting post by connector, and described connecting post is connected with fuel-displaced termination, on described pipe joint It is provided with the first thread segment and the second thread segment, between the first thread segment and the second thread segment, be provided with the first spacing disc and the second limit Position disc, is provided with undertaking section, the first thread segment is connected with oil inlet end between the first spacing disc and the second spacing disc, described On oil inlet end, seal head is installed, the second thread segment is connected with inserting paragraph, after inserting paragraph insertion connector, pipe joint passes through the The cooperation of two thread segments and connector is installed, and described fuel-displaced termination is by linkage section and the fuel-displaced section of integrative-structure forming, described go out In oily section, oil injection head is installed.
Preferably, the cross section of described connector is regular hexagon, the cross section of the first thread segment and the second thread segment For regular hexagon, the two ends of connector are equipped with truncated cone-shaped necking.
Preferably, described seal head both sides are provided with breeze way, described breeze way is ramp structure, and described seal head is pacified Equipped with sealing ring, described inserting paragraph is pyramidal structure, and inserting paragraph rear end size is more than inserting paragraph front end size.
Preferably, described first spacing disc and the second spacing disc are seal face away from the side accepting section, described First ring-type groove circle, the second ring-type groove circle and the 3rd ring-type groove circle, the first ring are sequentially provided with from outside to inside on seal face Shape groove circle, the second ring-type groove circle and the 3rd ring-type groove circle are concentric structure.
Preferably, being provided with 15~25 spot-like projections between described first ring-type groove circle, the second ring-type groove circle, the It is provided with 5~15 spot-like projections, described spot-like projections are hemispherical configuration between two ring-type groove circles, the 3rd ring-type groove circle, The bottom surface of spot-like projections is provided with compression groove.
Preferably, described fuel-displaced section of upper end is provided with arc angling structure, described oil injection head is installed vertically on fuel-displaced section Bottom surface, described oil injection head is provided with helicitic texture.
Beneficial effects of the present invention:The present invention passes through setting the first spacing disc and the second spacing disc on pipe joint, First spacing disc and the second spacing disc are seal face away from accepting the side of section, and seal face is sequentially provided with the from outside to inside One ring-type groove circle, the second ring-type groove circle and the 3rd ring-type groove circle, between the first ring-type groove circle, the second ring-type groove circle It is provided with 15~25 spot-like projections, between the second ring-type groove circle, the 3rd ring-type groove circle, be provided with 5~15 spot-like projections, point Shape projection is hemispherical configuration, and the bottom surface of spot-like projections is provided with compression groove, has good fastening performance and sealing property, long Phase is using being difficult to loosen, and butter pipe joint can be decoupled, and installs, easy to clean, reduces maintenance cost.
The feature of the present invention and advantage will combine accompanying drawing by embodiment and be described in detail.
【Brief description】
Fig. 1 is a kind of front view of present invention butter pipe joint;
Fig. 2 is the front view structure figure of pipe joint of the present invention;
Fig. 3 is the front view structure figure of the fuel-displaced termination of the present invention;
Fig. 4 is the structure chart of seal face of the present invention;
Fig. 5 is the structure chart of spot-like projections of the present invention.
【Specific embodiment】
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of present invention butter pipe joint, including pipe joint 1, connector 2, soft Pipe 3, connecting post 4 and fuel-displaced termination 5, the two ends of described flexible pipe 3 are mounted on connector 2, and connector 2 is passed through in one end of flexible pipe 3 It is connected with pipe joint 1, the other end of flexible pipe 3 is connected with connecting post 4 by connector 2, described connecting post 4 and fuel-displaced termination 5 are connected, and described pipe joint 1 is provided with the first thread segment 11 and the second thread segment 12, the first thread segment 11 and the second thread segment It is provided with the first spacing disc 13 and the second spacing disc 14 between 12, set between the first spacing disc 13 and the second spacing disc 14 There is undertaking section 15, the first thread segment 11 is connected with oil inlet end 16, described oil inlet end 16 is provided with seal head 6, the second screw thread Inserting paragraph 17 is connected with section 12, after inserting paragraph 17 insertion connector 2, pipe joint 1 is joined with connector 2 by the second thread segment 12 Close and install, described fuel-displaced termination 5 is by linkage section 51 and fuel-displaced section 52 integrative-structure forming, and described fuel-displaced section 52 is provided with Oil injection head 53.
The cross section of described connector 2 is regular hexagon, and the cross section of the first thread segment 11 and the second thread segment 12 is just Hexagon, the two ends of connector 2 are equipped with truncated cone-shaped necking 21, and described seal head 6 both sides are provided with breeze way 61, described breeze way 61 is ramp structure, and described seal head 6 is provided with sealing ring 62, and described inserting paragraph 17 is pyramidal structure, inserting paragraph 17 rear end Size is more than inserting paragraph 17 front end size, and described first spacing disc 13 and the second spacing disc 14 away from the side accepting section are Seal face 7, described seal face 7 is sequentially provided with the first ring-type groove circle 71, the second ring-type groove circle 72 and the 3rd from outside to inside Ring-type groove circle 73, the first ring-type groove circle 71, the second ring-type groove circle 72 and the 3rd ring-type groove circle 73 are concentric structure, It is provided with 15~25 spot-like projections 74, the second ring-type groove between described first ring-type groove circle 71, the second ring-type groove circle 72 It is provided with 5~15 spot-like projections 74, described spot-like projections 74 are hemispherical configuration, point between circle the 72, the 3rd ring-type groove circle 73 The bottom surface of shape projection 74 is provided with compression groove 75, and described fuel-displaced section 52 of upper end is provided with arc angling structure 54, described oil injection head 53 bottom surfaces being installed vertically on fuel-displaced section 52, described oil injection head 53 is provided with helicitic texture.
Work process of the present invention:
A kind of present invention butter pipe joint in the course of the work, by pipe joint 1 arrange the first spacing disc 13 He Second spacing disc 14, the first spacing disc 13 and the second spacing disc 14 are seal face 7 away from the side accepting section 15, compression First ring-type groove circle 71, the second ring-type groove circle 72 and the 3rd ring-type groove circle 73 be sequentially provided with from outside to inside on face 7, first It is provided with 15~25 spot-like projections 74, the second ring-type groove circle the 72, the 3rd between ring-type groove circle 71, the second ring-type groove circle 72 It is provided with 5~15 spot-like projections 74, spot-like projections 74 are hemispherical configuration, the bottom surface of spot-like projections 74 between ring-type groove circle 73 It is provided with compression groove 75, butter pipe joint has good fastening performance and sealing property, and life-time service is difficult to loosen, and yellow Oil connection can be decoupled, install, easy to clean, reduce maintenance cost.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after Scheme belong to protection scope of the present invention.

Claims (3)

1. a kind of butter pipe joint it is characterised in that:Including pipe joint (1), connector (2), flexible pipe (3), connecting post (4) with go out Oily termination (5), the two ends of described flexible pipe (3) are mounted on connector (2), and one end of flexible pipe (3) is connect with pipe by connector (2) Head (1) be connected, the other end of flexible pipe (3) is connected with connecting post (4) by connector (2), described connecting post (4) with fuel-displaced Termination (5) is connected, and described pipe joint (1) is provided with the first thread segment (11) and the second thread segment (12), the first thread segment (11) it is provided with the first spacing disc (13) and the second spacing disc (14), the first spacing disc between and the second thread segment (12) (13) it is provided with undertaking section (15) between and the second spacing disc (14), the first thread segment (11) is connected with oil inlet end (16), institute State and seal head (6) is provided with oil inlet end (16), the second thread segment (12) is connected with inserting paragraph (17), inserting paragraph (17) is inserted Pipe joint (1) passes through the second thread segment (12) with connector (2) cooperation installation to connector (2) afterwards, and described fuel-displaced termination (5) is served as reasons The integrative-structure that linkage section (51) and fuel-displaced section (52) form, described fuel-displaced section (52) be provided with oil injection head (53), and described One spacing disc (13) and the second spacing disc (14) are seal face (7) away from accepting the side of section, on described seal face (7) by Outer be sequentially provided with the first ring-type groove circle (71), the second ring-type groove circle (72) and the 3rd ring-type groove circle (73) to interior, first Ring-type groove circle (71), the second ring-type groove circle (72) and the 3rd ring-type groove circle (73) are concentric structure, described first ring It is provided with 15~25 spot-like projections (74), the second ring-type groove circle between shape groove circle (71), the second ring-type groove circle (72) (72), it is provided with 5~15 spot-like projections (74) between the 3rd ring-type groove circle (73), described spot-like projections (74) are hemispherical knot Structure, the bottom surface of spot-like projections (74) is provided with compression groove (75), and described seal head (6) both sides are provided with breeze way (61), described slow Rushing section (61) is ramp structure, and described seal head (6) is provided with sealing ring (62), and described inserting paragraph (17) is pyramidal structure, Inserting paragraph (17) rear end size is more than inserting paragraph (17) front end size.
2. as claimed in claim 1 a kind of butter pipe joint it is characterised in that:The cross section of described connector (2) is positive six Side shape, the cross section of the first thread segment (11) and the second thread segment (12) is regular hexagon, and the two ends of connector (2) are equipped with circle Platform shape necking (21).
3. as claimed in claim 1 a kind of butter pipe joint it is characterised in that:The upper end of described fuel-displaced section (52) is provided with arc Chamfering structure (54), described oil injection head (53) is installed vertically on the bottom surface of fuel-displaced section (52), and described oil injection head (53) is provided with spiral shell Stricture of vagina structure.
CN201410830262.0A 2014-12-27 2014-12-27 Butter pipe joint Active CN104500891B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410830262.0A CN104500891B (en) 2014-12-27 2014-12-27 Butter pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410830262.0A CN104500891B (en) 2014-12-27 2014-12-27 Butter pipe joint

Publications (2)

Publication Number Publication Date
CN104500891A CN104500891A (en) 2015-04-08
CN104500891B true CN104500891B (en) 2017-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410830262.0A Active CN104500891B (en) 2014-12-27 2014-12-27 Butter pipe joint

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CN (1) CN104500891B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6803877B2 (en) * 2018-07-09 2020-12-23 矢崎総業株式会社 Wire with terminal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669025A5 (en) * 1985-06-06 1989-02-15 Fischer Ag Georg METHOD FOR PRODUCING A TENSILE PIPE CONNECTION AND A PIPE CONNECTION.
DE4302215C1 (en) * 1993-01-27 1994-07-21 Dueker Eisenwerk Thrust-resistant push-in socket connection
CN2504464Y (en) * 2001-11-02 2002-08-07 吴健 Pipe clip article
CN101093041A (en) * 2007-07-20 2007-12-26 广东联塑科技实业有限公司 Clip-press type pipefitting
CN201475497U (en) * 2009-07-01 2010-05-19 香港多耐福有限公司 Novel water pipe clip
CN202575813U (en) * 2012-04-28 2012-12-05 辽宁石油机械制造有限公司 Master rotor lubricating system device for workover rig
US20140060974A1 (en) * 2012-09-06 2014-03-06 Sean Gagan Idle Gear Remote Grease Line
CN103411037A (en) * 2013-07-25 2013-11-27 海龙(张家港)实业有限公司 Pipe sealing structure
CN203477714U (en) * 2013-07-30 2014-03-12 黄美丽 Air-tight joint
CN204387546U (en) * 2014-12-27 2015-06-10 海盐四通管件制造有限公司 A kind of butter pipe joint

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Butter pipe joint

Effective date of registration: 20210918

Granted publication date: 20170222

Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Shupu sub branch

Pledgor: HAIYAN SITONG PIPEFITTING Co.,Ltd.

Registration number: Y2021330001724

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230214

Granted publication date: 20170222

Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Shupu sub branch

Pledgor: HAIYAN SITONG PIPEFITTING CO.,LTD.

Registration number: Y2021330001724

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A grease pipe joint

Effective date of registration: 20230215

Granted publication date: 20170222

Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Shupu sub branch

Pledgor: HAIYAN SITONG PIPEFITTING CO.,LTD.

Registration number: Y2023330000391

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230630

Granted publication date: 20170222

Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Shupu sub branch

Pledgor: HAIYAN SITONG PIPEFITTING CO.,LTD.

Registration number: Y2023330000391