CN206694693U - Portable pipeline safeguards Special connecting device - Google Patents

Portable pipeline safeguards Special connecting device Download PDF

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Publication number
CN206694693U
CN206694693U CN201720225419.6U CN201720225419U CN206694693U CN 206694693 U CN206694693 U CN 206694693U CN 201720225419 U CN201720225419 U CN 201720225419U CN 206694693 U CN206694693 U CN 206694693U
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CN
China
Prior art keywords
outer tube
gland
pipeline
inner tube
terminal pad
Prior art date
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Active
Application number
CN201720225419.6U
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Chinese (zh)
Inventor
赵富贵
陈阳
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.)
TIANJIN DONGDA CHEMICAL CO Ltd
Original Assignee
TIANJIN DONGDA CHEMICAL 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 TIANJIN DONGDA CHEMICAL CO Ltd filed Critical TIANJIN DONGDA CHEMICAL CO Ltd
Priority to CN201720225419.6U priority Critical patent/CN206694693U/en
Application granted granted Critical
Publication of CN206694693U publication Critical patent/CN206694693U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

It the utility model is related to a kind of portable pipeline and safeguard Special connecting device, including outer tube and inner sleeve, described outer tube is made up of outer tube and gland, and outer tube and gland are co-axially mounted;Inner sleeve is made up of inner tube and terminal pad, and one end and the terminal pad of inner tube are co-axially mounted, and the outer wall surface of the other end of inner tube is co-axially mounted a collar;Inner tube coaxial package one sealing ring of coaxial package on outer tube, the inner tube between collar and outer tube outer face;Gland is connected with terminal pad by the connecting rod being along the circumferential direction uniformly arranged.The utility model is that a kind of design science, the portable pipeline that rational in infrastructure, easy to use, manufacturing cost is low safeguard Special connecting device, the difficulty that pipeline repairs, speed, the reduction maintenance expenditure of accelerating maintenance can be reduced using the present apparatus, the pipeline that the present apparatus is especially suitable for either damaging ring flange close to ring flange position or pumped (conveying) medium is flammable, explosive dangerous material uses.

Description

Portable pipeline safeguards Special connecting device
Technical field
Conduit coupling field is the utility model is related to, especially a kind of portable pipeline safeguards Special connecting device.
Background technology
At present, in the numerous areas such as machinery, food, chemical industry, the equipment such as pipeline coupled reaction tank can be all used, for defeated Supply gas the media such as body, liquid or the fluid with solid particle.Between pipeline and pipeline, generally use between pipeline and consersion unit Ring flange is attached.When pipeline because usage time is long or by external force destroy etc. reason damage when, it is necessary to it Carry out replacing repairing.If damaged position is inessential or when the medium of conveying is relatively conventional, can first will conveying valve closing, Pipeline is carried out again to cut off the processing such as welding.But if damaged part is the position of the either close ring flange of ring flange, again Or the medium of conveying is more special (such as inflammable and explosive medium), when pipeline is not suitable for weld job, cannot adopt The parts such as pipeline or flange are repaired with common mode, can only using it is comparatively laborious it is complicated by the way of go maintenance, it is necessary to Prolonged shutdown maintenance, manufacturing schedule can be not only influenceed, resulting even in whole production line can not use, and be brought to enterprise huge Big economic loss.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind can simplify maintenance difficulty, add Fast repairing broken pipe speed, the portable pipeline for improving maintenance efficiency safeguard Special connecting device.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of portable pipeline safeguards Special connecting device, it is characterised in that:Including outer tube and inner sleeve, described is outer Sleeve pipe is made up of outer tube and gland, and outer tube and gland are co-axially mounted, and multiple mounting holes are along the circumferential direction uniformly made on gland, The bolt being connected for the ring flange with broken pipe is installed in the mounting hole;Inner sleeve is made up of inner tube and terminal pad, inner tube One end be co-axially mounted with terminal pad, the outer wall surface of the other end of inner tube is co-axially mounted a collar;Inner tube coaxial package exists Outer tube, one sealing ring of coaxial package in the inner tube between collar and outer tube outer face;Gland and terminal pad pass through edge The connecting rod that circumferencial direction is uniformly arranged connects, and multiple connecting holes is along the circumferential direction uniformly made in terminal pad, in the connecting hole The bolt being connected for the ring flange with subsequent pipeline is installed.
Moreover, described mounting hole, connecting rod and connecting hole are equally distributed 4-6.
Moreover, flange side surface of one end top pressure of described connecting rod in broken pipe, other end top pressure are subsequently managed The flange side surface in road.
The advantages of the utility model and have the beneficial effect that:
1st, the present apparatus is made up of outer tube and inner sleeve two parts, and its inner and outer tubes is extended partially into broken pipe Portion, terminal pad are connected with ring flange of the gland respectively with former pipeline both sides, you can the replacement patch work of damaged pipeline is completed, should Maintenance mode is simple and convenient, time saving and energy saving, and operating efficiency can be greatly improved after use, reduces the time of enterprise's shutdown maintenance, The influence to enterprise's production is reduced to greatest extent.
2nd, the present apparatus need not carry out the work with torches such as welding during operating with, therefore security reliability is high, fits The pipeline for closing repairing conveying inflammable and explosive dangerous goods medium uses.
3rd, the installation site of the outer tube gland of the present apparatus is adjustable, can be adjusted according to the length for replacing pipeline, because This present apparatus using flexible is strong, applied widely.
4th, the present apparatus can both be used as interim refill-unit short-period used, permanent components can also be used as to be arranged on for a long time on pipeline Use.
5th, the utility model be a kind of design science, rational in infrastructure, easy to use, practical portable pipeline safeguard Special connecting device, the difficulty that pipeline repairs, speed, the reduction maintenance expenditure of accelerating maintenance can be reduced using the present apparatus, this Device is especially suitable for either making ring flange for the pipeline of dangerous material close to the damage of ring flange position or pumped (conveying) medium With.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is Fig. 1 diagrammatic cross-section;
Fig. 3 is the front view of gland;
Fig. 4 is the front view of terminal pad.
Embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no It is limited, it is impossible to which the scope of protection of the utility model is limited with this.
A kind of portable pipeline safeguards Special connecting device, including outer tube 2 and inner sleeve 4, and described outer tube is by outer Pipe 9 and gland 10 are formed, and outer tube and gland are co-axially mounted, and multiple mounting holes 13 are along the circumferential direction uniformly made on gland, should The bolt 6 being connected for the ring flange 1 with broken pipe is installed in mounting hole.
Inner sleeve is made up of inner tube 11 and terminal pad 12, and one end and the terminal pad of inner tube are co-axially mounted, the other end of inner tube Outer wall surface be co-axially mounted a collar 7.Inner tube coaxial package in outer tube, between collar and outer tube outer face in One sealing ring 8 of coaxial package on pipe.
Multiple through holes 14 are along the circumferential direction all uniformly made on gland and terminal pad, gland and terminal pad are logical by being installed on Connecting rod 3 in hole connects, and in the flange side surface of broken pipe, other end top pressure subsequently manages for one end top pressure of the connecting rod The flange side surface in road.Multiple connecting holes 15 are along the circumferential direction uniformly made in terminal pad, installed in the connecting hole for it is rear The bolt 5 of the ring flange connection of continuous pipeline.
Mounting hole, connecting rod and connecting hole described in the present embodiment are equally distributed 4-6, are being actually used During, quantity can be increased and decreased according to the size of caliber.
Application method of the present utility model is:
As depicted in figs. 1 and 2, internal and external casing coaxial package, its inner and outer tubes are extended partially into inside broken pipe, profit With sealing ring and the inner wall sealing of broken pipe, the terminal pad of inner sleeve and the ring flange of subsequent pipeline connect, and pass through the company of adjustment Extension bar, the gland of outer tube can be made to be moved to correct position, and be connected the ring flange of gland and broken pipe using bolt .

Claims (3)

1. a kind of portable pipeline safeguards Special connecting device, it is characterised in that:Including outer tube and inner sleeve, described overcoat Pipe is made up of outer tube and gland, and outer tube and gland are co-axially mounted, and multiple mounting holes are along the circumferential direction uniformly made on gland, should The bolt being connected for the ring flange with broken pipe is installed in mounting hole;Inner sleeve is made up of inner tube and terminal pad, inner tube One end is co-axially mounted with terminal pad, and the outer wall surface of the other end of inner tube is co-axially mounted a collar;Inner tube coaxial package is outside Inside pipe, one sealing ring of coaxial package in the inner tube between collar and outer tube outer face;Gland and terminal pad are by along circle The connecting rod that circumferential direction is uniformly arranged is connected, and multiple connecting holes are along the circumferential direction uniformly made in terminal pad, is pacified in the connecting hole Fill the bolt being connected for the ring flange with subsequent pipeline.
2. portable pipeline according to claim 1 safeguards Special connecting device, it is characterised in that:Described mounting hole, Connecting rod and connecting hole are equally distributed 4-6.
3. portable pipeline according to claim 1 safeguards Special connecting device, it is characterised in that:Described connecting rod One end top pressure is in the flange side surface of broken pipe, flange side surface of the other end top pressure in subsequent pipeline.
CN201720225419.6U 2017-03-09 2017-03-09 Portable pipeline safeguards Special connecting device Active CN206694693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720225419.6U CN206694693U (en) 2017-03-09 2017-03-09 Portable pipeline safeguards Special connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720225419.6U CN206694693U (en) 2017-03-09 2017-03-09 Portable pipeline safeguards Special connecting device

Publications (1)

Publication Number Publication Date
CN206694693U true CN206694693U (en) 2017-12-01

Family

ID=60443163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720225419.6U Active CN206694693U (en) 2017-03-09 2017-03-09 Portable pipeline safeguards Special connecting device

Country Status (1)

Country Link
CN (1) CN206694693U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776910A (en) * 2022-05-17 2022-07-22 浙江大阳阀门有限公司 Large-diameter forged steel check valve for water supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776910A (en) * 2022-05-17 2022-07-22 浙江大阳阀门有限公司 Large-diameter forged steel check valve for water supply system
CN114776910B (en) * 2022-05-17 2023-09-12 浙江大阳阀门有限公司 Heavy-calibre forged steel check valve for water supply system

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