CN204284739U - Scalable pair of flange force transmission joint - Google Patents

Scalable pair of flange force transmission joint Download PDF

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Publication number
CN204284739U
CN204284739U CN201420656241.7U CN201420656241U CN204284739U CN 204284739 U CN204284739 U CN 204284739U CN 201420656241 U CN201420656241 U CN 201420656241U CN 204284739 U CN204284739 U CN 204284739U
Authority
CN
China
Prior art keywords
flange
face
nut
gland
stay bolt
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
CN201420656241.7U
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Chinese (zh)
Inventor
徐国明
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 MINGFU PIPELINE ACCESSORIES Co Ltd
Original Assignee
WUXI MINGFU PIPELINE ACCESSORIES 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 WUXI MINGFU PIPELINE ACCESSORIES Co Ltd filed Critical WUXI MINGFU PIPELINE ACCESSORIES Co Ltd
Priority to CN201420656241.7U priority Critical patent/CN204284739U/en
Application granted granted Critical
Publication of CN204284739U publication Critical patent/CN204284739U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The open a kind of scalable pair of flange force transmission joint of the utility model, comprise body, gland, flange short tube, first stay bolt and the second stay bolt, one end of body is provided with the first end face of flange, the other end is provided with gland, body is fixedly connected with gland, seal ring is provided with between body and gland, flange short tube is equipped with in gland, one end of flange short tube is provided with three-flange end face, seal ring is set in outside flange short tube, first stay bolt and the second stay bolt are located in the first end face of flange of body respectively, in the three-flange end face of gland and flange short tube, first stay bolt and the second stay bolt be arranged in parallel, body and gland, flange short tube has the relative telescopic distance of certain distance.During work, end thrust is sent to the first pipeline and second pipe by the utility model, and energy free-extension, improves working efficiency, plays the effect of proterctive equipment.

Description

Scalable pair of flange force transmission joint
Technical field
The utility model belongs to compensation of pipeline joint, more specifically relates to a kind of scalable pair of flange force transmission joint.
Background technique
Compensation of pipeline jiont treatment on pipeline after, fastening nut, seal ring, under the effect of nut, gland, relies on mutual gradient, be pressed on outside pipe periphery rise sealing and connection function.When the temperature is changed, pipe can within a fitting between freely flexible, when setting of ground, Ship Vibration deflection, it all can guarantee to seal ne-leakage, thus reaches the object of auto-compensation.
Compensation rate regulates according to field condition by existing pair of flange force transmission joint in a pre-installation, can not stretch after installing, that is in work runs, only has intermal force and not flexible, therefore, in relevant criterion, only regulated quantity is called to the description of two flange force transmission joint and does not claim extending amount.
Model utility content
In order to solve the problems of the technologies described above, the utility model provides a kind of existing intermal force to have telescopic action again, and also has scalable pair of flange force transmission joint of fiber function.
In order to reach above-mentioned technique effect, the technical solution of the utility model is as follows:
Scalable pair of flange force transmission joint, comprise body, gland, flange short tube, first stay bolt and the second stay bolt, one end of body is provided with the first end face of flange, the other end of body is provided with gland, seal ring is provided with between body and gland, body is fixedly connected with by clamping bolt with gland, flange short tube is equipped with in gland, seal ring is fastened between gland and flange short tube, one end of flange short tube is provided with three-flange end face, one end that body is provided with the first end face of flange is connected with the first pipeline, first pipeline is provided with the second end face of flange, one end that flange short tube is provided with three-flange end face is connected with second pipe, second pipe is provided with the 4th end face of flange, first stay bolt and the second stay bolt be arranged in parallel, first stay bolt is bolted with the first nut, second nut, 3rd nut and the 4th nut, second stay bolt is bolted with the 5th nut, 6th nut, 7th nut and the 8th nut, first end face of flange and the second end face of flange are between the first nut and the second nut, three-flange end face and the 4th end face of flange are between the 3rd nut and the 4th nut, 3rd nut is between gland and three-flange end face, 3rd distance being provided with a length between nut and three-flange end face, 4th nut is positioned at the end of the first stay bolt, the distance of a length is provided with between 4th nut and the 4th end face of flange, 5th nut is positioned at the end of the second stay bolt, the distance of a length is provided with between 5th nut and the second end face of flange, 6th nut is between body and gland, the distance of a length is provided with between 6th nut and the first end face of flange, three-flange end face and the 4th end face of flange are between the 7th nut and the 8th nut.
In some embodiments, the first stay bolt is screw bolt, and the second stay bolt is screw bolt.
Beneficial effect is: because body is fixedly connected with gland, and body and gland form an entirety, and when the first pipeline and second pipe expand with heat and contract with cold, body and gland, flange short tube have the relative telescopic amount of 2a along stay bolt.During work, end thrust is sent to the first pipeline and second pipe by the utility model, and energy free-extension, improves working efficiency, plays the effect of proterctive equipment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model will be further described.
Fig. 1 is the preferred implementation of scalable pair of flange force transmission joint of the utility model one mode of execution.
The title of the corresponding part in figure represented by numeral:
1. body, 11. first end face of flange, 12. clamping bolts, 2. gland, 3. seal ring, 4. flange short tube, 41. three-flange end faces, 51. first pipelines, 511. second end face of flange, 52. second pipes, 521. the 4th end face of flange, 61. first stay bolts, 62. second stay bolts, 71. first nuts, 72. second nuts, 73. the 3rd nuts, 74. the 4th nuts, 75. the 5th nuts, 76. the 6th nuts, 77. the 7th nuts, 78. the 8th nuts.
Embodiment
As shown in Figure 1, the open a kind of scalable pair of flange force transmission joint of the utility model, between the first pipeline 51 and second pipe 52, couples together the first pipeline 51 and second pipe 52.Scalable pair of flange force transmission joint comprises body 1, body 1 is provided with the cylindrical drum of the first end face of flange 11 for end, the end of the first pipeline 51 is provided with the second end face of flange 511, and the first end face of flange 11 of body 1 is connected with the second end face of flange 511 of the first pipeline 51.Body 1 is fixedly connected with by clamping bolt 12 with gland 2.One end of body 1 is connected with the first pipeline 51, and the other end of body 1 is connected with gland 2.Seal ring 3 is provided with between body 1 and gland 2.Seal ring 3 is positioned at the end of body 1, and seal ring 3 is located in gland 2.Be equipped with flange short tube 4 in gland 2, the end winding support of flange short tube 4 is provided with three-flange end face 41.Seal ring 3 is set in outside flange short tube 4, and seal ring 3 card is established between gland 3 and flange short tube 4, by seal ring 3, gland 3 is connected compression with flange short tube 4.The end of second pipe 52 is provided with the 4th end face of flange 521, and the three-flange end face 41 of flange short tube 4 is connected with the 4th end face of flange 521 of second pipe 52.Second end face of flange 511 of the first pipeline 51 offers the first screw, first end face of flange 11 of body 1 offers the second screw, gland 3 offers the 3rd screw, the three-flange end face 41 of flange short tube 4 offers the 4th screw, 4th end face of flange 521 of second pipe 52 offers the 5th screw, first screw, the second screw, the 3rd screw and the 4th screw align, and are equipped with stay bolt in the first screw, the second screw, the 3rd screw and the 4th screw.The utility model is provided with many stay bolts, and in the present embodiment, scalable pair of flange force transmission joint is connected by eight stay bolts.
Stay bolt comprises the first stay bolt 61 and the second stay bolt 62.First stay bolt 61 and the second stay bolt 62 are screw bolt.Full Thread FT is convenient to nut fixing on the first stay bolt 61 and the second stay bolt 62.
First stay bolt 61 is bolted with the first nut 71, second nut 72, the 3rd nut 73 and the 4th nut 74.First nut 71 is positioned at the end of the first stay bolt 61, is fitted on the second end face of flange 511.Second nut 72 is between body 1 and gland 2, and the second nut 72 is fitted on the sidewall of body 1.3rd nut 73, between gland 2 and three-flange end face 41, is provided with the distance of a length between the 3rd nut 73 and three-flange end face 41.4th nut 74 is positioned at the other end of the first stay bolt 61, and is provided with the spacing of a length between the 4th end face of flange 521.
Second stay bolt 62 is bolted with the 5th nut 75, the 6th nut 76, the 7th nut 77 and the 8th nut 78.5th nut 75 is positioned at the end of the second stay bolt 62, and is provided with the distance of a length between the second end face of flange 511.6th nut 76 is between body 1 and gland 2, and the 6th nut 76 is fitted on the sidewall of body 1.7th nut 77 is between gland 2 and three-flange end face 41, and the 7th nut 77 is fitted on the sidewall of three-flange end face.8th nut 72 is positioned at the other end of the second stay bolt 62, on the sidewall of laminating the 4th end face of flange 52.
Because body 1 is fixedly connected with gland 2, body 1 and gland 2 form an entirety, and when the first pipeline 51 and second pipe 52 expand with heat and contract with cold, body 1 and gland 2, flange short tube 4 have the relative telescopic amount of 2a along stay bolt.The size of a length depends on the size of the three-flange end face 41 of flange short tube 4.In actual applications, when the inside nominal diameter of three-flange end face 41 is DN3000, the size of a length is 40mm; When the inside nominal diameter of three-flange end face 41 is DN1000, the size of a length is 30mm; When the inside nominal diameter of three-flange end face 41 is DN500, the size of a length is 25mm.During work, end thrust is sent to the first pipeline 51 and second pipe 52 by the utility model, and energy free-extension, improves working efficiency, plays the effect of proterctive equipment.
Above-described is only the preferred implementation of the utility model scalable pair of flange force transmission joint; it should be pointed out that for those of ordinary skill in the art, under the prerequisite not paying creative work; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (2)

1. scalable pair of flange force transmission joint, it is characterized in that, comprise body, gland, flange short tube, first stay bolt and the second stay bolt, one end of described body is provided with the first end face of flange, the other end of described body is provided with gland, seal ring is provided with between described body and gland, described body is fixedly connected with by clamping bolt with gland, flange short tube is equipped with in described gland, described seal ring is fastened between gland and flange short tube, one end of described flange short tube is provided with three-flange end face, one end that described body is provided with the first end face of flange is connected with the first pipeline, described first pipeline is provided with the second end face of flange, one end that described flange short tube is provided with three-flange end face is connected with second pipe, described second pipe is provided with the 4th end face of flange, described first stay bolt and the second stay bolt be arranged in parallel, described first stay bolt is bolted with the first nut, second nut, 3rd nut and the 4th nut, described second stay bolt is bolted with the 5th nut, 6th nut, 7th nut and the 8th nut, described first end face of flange and the second end face of flange are between described first nut and the second nut, three-flange end face and the 4th end face of flange are between described 3rd nut and the 4th nut, described 3rd nut is between gland and three-flange end face, described 3rd distance being provided with a length between nut and three-flange end face, described 4th nut is positioned at the end of the first stay bolt, the distance of a length is provided with between described 4th nut and the 4th end face of flange, described 5th nut is positioned at the end of described second stay bolt, the distance of a length is provided with between described 5th nut and the second end face of flange, described 6th nut is between body and gland, the distance of a length is provided with between described 6th nut and the first end face of flange, described three-flange end face and the 4th end face of flange are between described 7th nut and the 8th nut.
2. scalable pair of flange force transmission joint according to claim 1, is characterized in that, described first stay bolt is screw bolt, and the second stay bolt is screw bolt.
CN201420656241.7U 2014-11-05 2014-11-05 Scalable pair of flange force transmission joint Expired - Fee Related CN204284739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420656241.7U CN204284739U (en) 2014-11-05 2014-11-05 Scalable pair of flange force transmission joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420656241.7U CN204284739U (en) 2014-11-05 2014-11-05 Scalable pair of flange force transmission joint

Publications (1)

Publication Number Publication Date
CN204284739U true CN204284739U (en) 2015-04-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420656241.7U Expired - Fee Related CN204284739U (en) 2014-11-05 2014-11-05 Scalable pair of flange force transmission joint

Country Status (1)

Country Link
CN (1) CN204284739U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443900A (en) * 2015-12-14 2016-03-30 中国北方发动机研究所(天津) Pipeline drawing device
GB2554890A (en) * 2016-10-12 2018-04-18 Poulton Tech Limited A seal assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443900A (en) * 2015-12-14 2016-03-30 中国北方发动机研究所(天津) Pipeline drawing device
GB2554890A (en) * 2016-10-12 2018-04-18 Poulton Tech Limited A seal assembly
GB2554890B (en) * 2016-10-12 2019-01-02 Poulton Tech Limited A seal assembly
US11193610B2 (en) 2016-10-12 2021-12-07 Poulton Technologies Limited Seal assembly

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20171105

CF01 Termination of patent right due to non-payment of annual fee