CN206175925U - Maintenance -free leakage -proof telescopic joint for hydropower - Google Patents
Maintenance -free leakage -proof telescopic joint for hydropower Download PDFInfo
- 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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- China
- Prior art keywords
- sensor
- bellows
- telescopic joint
- maintenance
- sleeve pipe
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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
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.
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 |
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CN206175925U true CN206175925U (en) | 2017-05-17 |
Family
ID=58685251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
Country Status (1)
Country | Link |
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CN (1) | CN206175925U (en) |
Cited By (10)
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 |
-
2016
- 2016-11-18 CN CN201621235221.8U patent/CN206175925U/en not_active Expired - Fee Related
Cited By (11)
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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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20171118 |
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CF01 | Termination of patent right due to non-payment of annual fee |