CN206175925U - Maintenance -free leakage -proof telescopic joint for hydropower - Google Patents

Maintenance -free leakage -proof telescopic joint for hydropower Download PDF

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Publication number
CN206175925U
CN206175925U CN201621235221.8U CN201621235221U CN206175925U CN 206175925 U CN206175925 U CN 206175925U CN 201621235221 U CN201621235221 U CN 201621235221U CN 206175925 U CN206175925 U CN 206175925U
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CN
China
Prior art keywords
sensor
bellows
telescopic joint
maintenance
sleeve pipe
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Expired - Fee Related
Application number
CN201621235221.8U
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Chinese (zh)
Inventor
何晶
黄雪
步玉东
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Individual
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Individual
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Priority to CN201621235221.8U priority Critical patent/CN206175925U/en
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Publication of CN206175925U publication Critical patent/CN206175925U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a maintenance -free leakage -proof telescopic joint for hydropower, including mount pad, bellows, pull rod, both ends all are fixed with the mount pad about the bellows, still are provided with the pull rod between the upper and lower mount pad, and the bellows surface is provided with the sleeve pipe, and sleeve pipe side middle part is fixed with the sensor, is connected with test probe on the sensor, and test probe passes through the wire with the sensor and is connected, and test probe is arranged in the clearance between sleeve pipe and the bellows, and fixed surface has the battery under the sensor. Foretell maintenance -free leakage -proof telescopic joint for hydropower's beneficial effect lies in: this telescopic joint has the automated inspection of a leaking function, the controller can be in real time sends management Department's computer with the behavior of bellows in the telescopic joint through the antenna on, need not the special messenger and regularly safeguards the maintenance, damage when leaking when the bellows, and the alarm lamp warning of can glimmering voluntarily, simultaneously, the antenna sends report information on can the computer to management Department.

Description

Maintenance-free leakage-proof telescopic joint for hydropower
Technical field
The utility model is related to pipeline connecting device field, more particularly to maintenance-free leakage-proof telescopic joint for hydropower.
Background technology
Telescopic joint is alternatively referred to as pipeline expansion joint, compensator, expansion bend.Because pipeline expands with heat and contract with cold, for pipe It is necessary to producing the stress and push-pull effort of tube wall for road;Tube wall stress size, affects the intensity of pipeline, push-pull effort increase, pipeline Fixed support will be made thin the big push-pull effort to bear produced by pipeline extension;So the change compensated using telescopic joint is opened Amount method, to reduce tube wall stress and thrust.Therefore, telescopic joint is in sector applications ten such as gas piping, power station, heat supply companies Divide extensive, but, the telescopic joint for being traditionally used for power station still suffers from actual use some problems.Such as bellows The characteristics of telescopic joint, Bellows expansion joint is good airproof performance, and preventing water leakage performance is good, but the life-span is shorter, is susceptible to tired corruption Lose, therefore Bellows expansion joint needs periodically to carry out Inspection and maintenance during the use of power station, maintenance cost is higher, consumes people Power cost is big, management trouble.Therefore need to design a kind of maintenance-free leakage-proof telescopic joint for hydropower to solve the above problems.
Utility model content
The purpose of this utility model is that and provide maintenance-free leakage-proof telescopic joint for hydropower in order to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose:
Maintenance-free leakage-proof telescopic joint for hydropower, including mounting seat, bellows, pull bar, the bellows upper and lower ends are equal The mounting seat is fixed with, the pull bar is additionally provided between the mounting seat up and down, the ripple tube outer surface is provided with set Pipe, described sleeve pipe side is fixedly arranged in the middle of sensor, is connected with detection probe on the sensor, the detection probe with it is described Sensor is connected by wire, and the detection probe is located in the gap between described sleeve pipe and the bellows, the sensing Device lower surface is fixed with battery, and the battery front side is inlaid with charging inlet, and the sensor upper end is fixed with controller, described Controller front is inlaid with alarm lamp, and the controller upper surface is fixed with antenna, and the sensor front is inlaid with display screen.
In order to further improve the practicality of maintenance-free leakage-proof telescopic joint for hydropower, described sleeve pipe is embedded in described up and down Between mounting seat and the bellows is wrapped up, there is gap between the bellows and described sleeve pipe, spacing is 5 millimeters.
In order to further improve the practicality of maintenance-free leakage-proof telescopic joint for hydropower, the sensor is temperature and humidity sensing Device.
In order to further improve the practicality of maintenance-free leakage-proof telescopic joint for hydropower, the battery adopts serondary lithium battery Group.
In order to further improve the practicality of maintenance-free leakage-proof telescopic joint for hydropower, the controller and the sensing Device, the antenna, alarm lamp electrical connection, the battery and the alarm lamp, the antenna, the controller, the biography Sensor is electrically connected, and the sensor electrically connects with the display screen, the detection probe, the battery also with the charging inlet Electrical connection.
The beneficial effect of above-mentioned maintenance-free leakage-proof telescopic joint for hydropower is:The telescopic joint has leak automatic detection The working condition of the bellows in telescopic joint can be sent to management department by function, the controller by the antenna in real time On the computer of door, maintaining is periodically carried out without the need for special messenger, when the bellows damages leak, the alarm lamp can be automatic Flicker is reported to the police, meanwhile, the antenna can send report information on the computer of administrative department.
Description of the drawings
Fig. 1 is the structural representation of maintenance-free leakage-proof telescopic joint for hydropower described in the utility model.
Description of reference numerals is as follows:
1st, bellows;2nd, sleeve pipe;3rd, sensor;4th, display screen;5th, controller;6th, alarm lamp;7th, antenna;8th, detection is visited Pin;9th, mounting seat;10th, pull bar;11st, battery;12nd, charging inlet.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail:
As shown in figure 1, maintenance-free leakage-proof telescopic joint for hydropower, including mounting seat 9, bellows 1, pull bar 10, bellows 1 Upper and lower ends are respectively and fixedly provided with mounting seat 9, and pull bar 10 is additionally provided between upper lower mounting seat 9, and the outer surface of bellows 1 is provided with sleeve pipe 2, sleeve pipe 2 is used to increase the tensile strength of bellows 1, extends the service life of bellows 1, and the side of sleeve pipe 2 is fixedly arranged in the middle of biography Sensor 3, sensor 3 detects whether bellows 1 damages leak and detection information is sent in real time controller by detection probe 8 5, detection probe 8 is connected with sensor 3, detection probe 8 is connected with sensor 3 by wire, and detection probe 8 is located at sleeve pipe 2 In the gap between bellows 1, the lower surface of sensor 3 is fixed with battery 11, and the front of battery 11 is inlaid with charging inlet 12, passes The upper end of sensor 3 is fixed with controller 5, and the one side of controller 5 is used to controlling the flicker of alarm lamp 6 reporting to the police, on the other hand for controlling The detection information of sensor 3 is sent on the computer of administrative department and is checked for staff by antenna 7, and the front of controller 5 is inlayed There is alarm lamp 6, alarm lamp 6 can in time flash warning, controller 5 under the control of controller 5 when bellows 1 damages leak Upper surface is fixed with antenna 7, and the front of sensor 3 is inlaid with display screen 4, and display screen 4 is used to show the data that sensor 3 is detected Information.
In said structure, sensor 3 can constantly monitor the working condition of telescopic joint, when the leak of bellows 1 of telescopic joint When, sensor 3 is increased by the air humidity that detection probe 8 can be detected in the gap between bellows 1 and sleeve pipe 2 Plus, the detection signal is delivered to controller 5, and the control antenna 7 of controller 5 is sent to detection information on the computer of administrative department Check for staff, meanwhile, the control flicker of alarm lamp 6 of controller 5 is reported to the police.
In order to further improve the practicality of maintenance-free leakage-proof telescopic joint for hydropower, sleeve pipe 2 is embedded in lower mounting seat 9 Between and wrap up bellows 1, have gap between bellows 1 and sleeve pipe 2, spacing is 5 millimeters, and sensor 3 is Temperature Humidity Sensor, Battery 11 adopts serondary lithium battery group, and controller 5 electrically connects with sensor 3, antenna 7, alarm lamp 6, battery 11 and alarm lamp 6, Antenna 7, controller 5, sensor 3 are electrically connected, and sensor 3 is electrically connected with display screen 4, detection probe 8, and battery 11 is gone back and charging Mouth 12 is electrically connected.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally The principle of utility model, on the premise of without departing from the utility model spirit and scope, the utility model also has various change And improvement, these changes and improvements are both fallen within the range of claimed the utility model.The utility model claims scope Defined by appending claims and its effect thing.

Claims (5)

1. maintenance-free leakage-proof telescopic joint for hydropower, including mounting seat, bellows, pull bar, the bellows upper and lower ends are solid Surely there is the mounting seat, be additionally provided with the pull bar between the mounting seat up and down, it is characterised in that:The ripple tube outer surface Sleeve pipe is provided with, described sleeve pipe side is fixedly arranged in the middle of sensor, detection probe is connected with the sensor, the detection is visited Pin is connected with the sensor by wire, and the detection probe is located in the gap between described sleeve pipe and the bellows, The sensor lower surface is fixed with battery, and the battery front side is inlaid with charging inlet, and the sensor upper end is fixed with control Device processed, the controller front is inlaid with alarm lamp, and the controller upper surface is fixed with antenna, and the sensor front is inlayed There is display screen.
2. maintenance-free leakage-proof telescopic joint for hydropower according to claim 1, it is characterised in that:Described sleeve pipe is embedded in Under between the mounting seat and wrap up the bellows, have gap between the bellows and described sleeve pipe, spacing is 5 millimeters.
3. maintenance-free leakage-proof telescopic joint for hydropower according to claim 1, it is characterised in that:The sensor is warm and humid Degree sensor.
4. maintenance-free leakage-proof telescopic joint for hydropower according to claim 1, it is characterised in that:The battery is using secondary Lithium battery group.
5. maintenance-free leakage-proof telescopic joint for hydropower according to claim 1, it is characterised in that:The controller with it is described Sensor, the antenna, alarm lamp electrical connection, the battery and the alarm lamp, the antenna, the controller, institute State sensor electrical connection, the sensor electrically connects with the display screen, the detection probe, the battery also with the charging Interface is electrically connected.
CN201621235221.8U 2016-11-18 2016-11-18 Maintenance -free leakage -proof telescopic joint for hydropower Expired - Fee Related CN206175925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621235221.8U CN206175925U (en) 2016-11-18 2016-11-18 Maintenance -free leakage -proof telescopic joint for hydropower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621235221.8U CN206175925U (en) 2016-11-18 2016-11-18 Maintenance -free leakage -proof telescopic joint for hydropower

Publications (1)

Publication Number Publication Date
CN206175925U true CN206175925U (en) 2017-05-17

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CN201621235221.8U Expired - Fee Related CN206175925U (en) 2016-11-18 2016-11-18 Maintenance -free leakage -proof telescopic joint for hydropower

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654761A (en) * 2017-10-27 2018-02-02 南京汇龙橡胶制品有限公司 A kind of rubber short tube with warning device
CN108278437A (en) * 2018-04-04 2018-07-13 南京知行管业有限公司 A kind of intelligent gas pipeline compensator
CN108317329A (en) * 2018-04-04 2018-07-24 南京知行管业有限公司 A kind of general compensator of combustion gas
CN108758134A (en) * 2017-11-29 2018-11-06 浙江安可环保科技有限公司 Scalable connection valve and the active carbon adsorption equipment for including the scalable connection valve
CN109668001A (en) * 2019-01-02 2019-04-23 吴俊霖 A kind of double containment filling type sleeve compensator
EP3567290A1 (en) * 2018-05-08 2019-11-13 Witzenmann GmbH Monitoring system for monitoring the operating states of a movable component
DE102018111024A1 (en) * 2018-05-08 2019-11-14 Witzenmann Gmbh Movable component made of metal
DE102018111020A1 (en) * 2018-05-08 2019-11-14 Witzenmann Gmbh Monitoring system for monitoring operating conditions of a moving component
DE102018111019A1 (en) * 2018-05-08 2019-11-14 Witzenmann Gmbh Movable component made of metal
CN112461145A (en) * 2020-09-10 2021-03-09 河南平高电气股份有限公司 Deformation monitoring system of pull rod type corrugated pipe

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107654761A (en) * 2017-10-27 2018-02-02 南京汇龙橡胶制品有限公司 A kind of rubber short tube with warning device
CN108758134A (en) * 2017-11-29 2018-11-06 浙江安可环保科技有限公司 Scalable connection valve and the active carbon adsorption equipment for including the scalable connection valve
CN108278437A (en) * 2018-04-04 2018-07-13 南京知行管业有限公司 A kind of intelligent gas pipeline compensator
CN108317329A (en) * 2018-04-04 2018-07-24 南京知行管业有限公司 A kind of general compensator of combustion gas
EP3567290A1 (en) * 2018-05-08 2019-11-13 Witzenmann GmbH Monitoring system for monitoring the operating states of a movable component
DE102018111024A1 (en) * 2018-05-08 2019-11-14 Witzenmann Gmbh Movable component made of metal
DE102018111020A1 (en) * 2018-05-08 2019-11-14 Witzenmann Gmbh Monitoring system for monitoring operating conditions of a moving component
DE102018111019A1 (en) * 2018-05-08 2019-11-14 Witzenmann Gmbh Movable component made of metal
DE102018111019B4 (en) 2018-05-08 2023-08-03 Witzenmann Gmbh Movable metal component
CN109668001A (en) * 2019-01-02 2019-04-23 吴俊霖 A kind of double containment filling type sleeve compensator
CN112461145A (en) * 2020-09-10 2021-03-09 河南平高电气股份有限公司 Deformation monitoring system of pull rod type corrugated pipe

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

Granted publication date: 20170517

Termination date: 20171118

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