CN205373642U - Corrugated pipe component - Google Patents
Corrugated pipe component Download PDFInfo
- Publication number
- CN205373642U CN205373642U CN201520991071.2U CN201520991071U CN205373642U CN 205373642 U CN205373642 U CN 205373642U CN 201520991071 U CN201520991071 U CN 201520991071U CN 205373642 U CN205373642 U CN 205373642U
- Authority
- CN
- China
- Prior art keywords
- bellows
- flange
- screw rod
- component
- display module
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- 230000004323 axial length Effects 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 claims description 20
- 230000004308 accommodation Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a corrugated pipe component, including the bellows, the bellows on be provided with the displacement sensor who is used for measuring bellow axial length, displacement sensor is connected with the intelligent digital display unit who is used for digital display bellows axial length, through the axial length of displacement sensor real -time measurement bellows to show through intelligent digital display unit, it needs people's part work and part study scale to result in work efficiency low and probably produce reading error's problem to have solved present generating line bellows.
Description
Technical field
The utility model relates to high-tension switch gear field, particularly to a kind of bellows component.
Background technology
Owing to bus cylinder is by impacts such as environment temperature change, processing alignment error, settlement of foundation and earthquakes, cylinder all can occur axially and lateral displacement.The current displacement generally caused with bellows absorption various factors, typically by design and analysis, all can guarantee that bus is not affected by factors such as the external worlds.When bus is installed, arranging for bellows and need professional to set corresponding distance to absorb deformation, the mensuration of distance often uses manual measurement, not only increases workload, and produces measure error and human error when likely installing；Sometimes due to installation error or other factors cause bellows installation site mistake, cause bellows to lose efficacy, thus cause serious consequence.Meanwhile, put into operation after bellows is installed, need maintainer periodically or irregularly to patrol and examine, to prevent corrugated tube shape state abnormal, but due to the large usage quantity of bellows in power station, add the workload of patrol officer.In order to solve the problems referred to above, currently also there is mode measurement apparatus installed with combined bellows, such as notification number be the CN202676123U day for announcing be 20130116 Chinese patent disclose a kind of bus bellows, including bus bellows, rule, reading plate, reading plate is fixed on one end of bus bellows, the other end of bus bellows is fixed in one end of rule, the other end of rule is parallel to the telescopic direction of bus bellows and stretches to reading plate, reading mark it is provided with on reading plate, rule is flexibly connected with reading plate plug bush type, rule and reading plate can be along with the flexible relative movements of bus bellows, achieve the on-line measurement of bus bellows.Although the problem that this bus bellows can solve the problem that manual measurement bellows stroke, but use this bus bellows to remain a need for manual read's scale and obtain the length of bellows, it is then passed through computing and draws the stroke of bus pipe, judge whether the stroke of bus bellows meets the requirements again, error in reading when inefficiency and installation, may be produced.
Utility model content
The purpose of this utility model is to provide a kind of bellows component, needs manual read's scale to cause inefficiency and the problem that may produce error in reading solving current bus bellows.
For achieving the above object, the technical solution of the utility model is: a kind of bellows component, including bellows, described bellows being provided with the displacement transducer for measuring bellow axial length, displacement transducer connects the intelligent digital device for numerical monitor bellows axial length.
Described intelligent digital device includes that digital display module is controlled by PLC control module for calculating the PLC control module of Bellows Length and residual accommodation amount, digital display module.
Described intelligent digital device also includes that alarm modules is controlled by PLC control module for the alarm modules of signal an alert when the ratio of bellows deflection with bellows design maximum deflection is higher than and sets ratio value.
Described alarm modules includes normal signal instruction device, early warning signal instruction device, fault-signal instruction device, and digital display module includes Bellows Length display module, bellows residual accommodation amount display module.
Described normal signal instruction device, early warning signal indicate device, fault-signal instruction device to be signal lamp.
It is additionally provided with replacement module on described intelligent digital device.
Described bellows two ends are provided with flange, described bellows component also includes at least one screw rod, screw rod and the Flange joint at bellows two ends, and the axis parallel of screw rod and bellows, on bellows, the flange of at least one end is connected with screw slide and is provided with on the screw rod of these end flanges both sides between location equidistant with this end flanges nut, and location nut and this end flanges and is provided with adjusting nut.
The flange of one end of described bellows is connected with screw slide, the flange of the other end is fixing with screw rod to be connected, the flange being connected with screw slide is fixed on this end two by the adjusting nut of this end and positions in the middle of nut, and the position of two, this end location nut is respectively the adjustable extreme position of flange being connected with screw slide.
The flange at described bellows two ends is all slidably connected with screw rod, and distance screw rod being between the location nut of same one end is equal to the twice of bellows design maximum deflection.
The beneficial effects of the utility model are: described bellows component, including bellows, the displacement transducer for measuring bellow axial length it is provided with on bellows, displacement transducer with for showing that the intelligent digital device of bellows axial length numerical value is connected, axial length by the real-time measuring bellow of displacement transducer, and shown by intelligent digital device, compared with needing manual read's scale with current bus bellows, bellows described in the utility model is numerical monitor when installing adjustable range, avoid the error in reading that artificial origin causes, improve installation accuracy；Putting into operation after mounting and directly obtain bellows axial length by intelligent digital device when patrolling and examining, the step eliminating manual read's scale it also avoid error in reading simultaneously, substantially increases operating efficiency when installing and patrol and examine high.
Further, described intelligent digital device includes PLC control module, digital display module, alarm modules, digital display module, alarm modules is controlled by PLC control module, alarm modules includes that normal signal indicates device, early warning signal instruction device, fault-signal instruction device, digital display module includes Bellows Length display module, bellows residual accommodation amount display module, length and the residual accommodation amount of bellows is calculated by PLC control module, by result of calculation with numerical monitor out, and send normally respectively according to the ratio size of bellows deflection Yu design maximum deflection, early warning, three kinds of alarm signals of fault, substantially increase operating efficiency when patrolling and examining.
Further, the flange of one end of described bellows is connected with screw slide, the flange of the other end is fixing with screw rod to be connected, the flange being connected with screw slide is fixed on this end two by the adjusting nut of this end and positions in the middle of nut, the position of two, this end location nut is respectively the adjustable extreme position of flange being connected with screw slide, by presetting the design maximum deflection of bellows on bellows, facilitate the in-site installation of bellows.
Further, the flange of one end of described bellows is connected with screw slide, the flange of the other end is fixing with screw rod to be connected, by the flange of one end is fixed with screw rod, the installation regulation of bellows one end is only need to be performed during use, improve installation effectiveness, production process is simple simultaneously, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of a kind of bellows component of the utility model；
Fig. 2 is the structural representation of intelligent digital device in Fig. 1；
Fig. 3 is the operation principle flow chart of intelligent digital device in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
The specific embodiment of a kind of bellows component of the present utility model, as shown in Figure 1 to Figure 3, described bellows component includes bellows 1 and the screw rod 4 of bellows 1 axis parallel installation, displacement transducer, intelligent digital device 5, wherein the two ends of bellows are respectively arranged with flange 11, flange 12, displacement transducer is laser displacement sensor, laser displacement sensor is fixed on flange 11, measures the length i.e. flange 11 of bellows and the distance of flange 12.One end of screw rod 4 is fixed on flange 11, the other end of screw rod 4 is slidably connected with flange 12, and on the screw rod 4 of the both sides of flange 12, it is provided with location nut 21, location nut 22, the position of two location nuts is respectively the extreme position of the flange 12 when bellows 1 regulates, the twice of the design maximum deflection that distance is bellows 1 between i.e. two location nuts, it is provided with adjusting nut 31 between location nut and the flange 12 of flange 12 both sides, adjusting nut 32, when bellows dispatches from the factory, flange 12 is fixed on adjusting nut 31, adjusting nut 32, by two adjusting nuts, flange 12 is fixed in the middle of two location nuts, bellows 1 is made to have the regulated quantity of maximum, by presetting the design maximum deflection of bellows on bellows, facilitate the in-site installation of bellows.Being had two sets by screw rod 4, adjusting nut 31, adjusting nut 32, location nut 21, the location location adjusting device that forms of nut 22, and its structure function is identical, two screw rods are symmetrical arranged about the axial line of bellows.
Intelligent digital device 5 include for calculate the PLC control module of Bellows Length and residual accommodation amount, digital display module, for bellows residual accommodation amount less than set ratio value time signal an alert alarm modules, reset module, alarm modules, digital display module and reset module by PLC control module control.Alarm modules includes normal signal indicator lamp, early warning signal indicator lamp, fault-signal indicator lamp.Digital display module includes Bellows Length display module, bellows residual accommodation amount display module, and wherein bellows residual accommodation amount display module includes left side residual accommodation surplus module and right side residual accommodation amount module.
When there is axial displacement in bellows, the length of bellows is obtained by the displacement signal conversion of laser displacement sensor, then show in real time in digital display module, if the displacement variable obtained by sensor be L(program specifies decrement to the right on the occasion of), the original a length of L of bellows0, then length L of bellows is: L=L 0-L, and the regulation surplus of the bellows left and right sides can also be shown in real time by left/right side surplus display module: set SmaxFor the design maximum deflection of bellows, wherein the design maximum deflection of bellows can be design maximum compress variation, it is also possible to for design maximum elongation strain amount, then left side residual accommodation amount SLeftFor: SLeft=Smax+ L, right side residual accommodation amount SRightFor: SRight=Smax+ L, by PLC control module, is associated left and right side surplus (taking decrement is virtual value) with alarm modules, and PLC program judges left and right side regulation surplus (taking decrement is virtual value)；When the ratio of left and right side residual accommodation amount Yu bellows design maximum deflection is all higher than the 15% i.e. bellows deflection ratio with bellows design maximum deflection less than 85%, normal signal indicator lamp is bright, illustrate that bellows running status is in normally, when the ratio that the residual accommodation amount of left and right either side is in 15% ~ 5% i.e. bellows deflection and bellows design maximum deflection is in 85% ~ 95%, early warning signal indicator lamp is bright, the regulated quantity maximum deformation quantity close to design of bellows is described, it should be noted that this bellows and the running status of respective bus bars；When left and right either side residual accommodation amount is more than 95% less than the ratio of 5% i.e. bellows deflection with bellows design maximum deflection, malfunction indicator lamp is bright, illustrate that bellows regulated quantity is almost used up, will go wrong, this bellows place bus section, busbar section be overhauled.The scope that left and right residual accommodation amount sets comprehensively can determine according to the demand of design and bus running environment.Under the common effect of digital display module and alarm module, eliminate the trouble of manual read's scale, installation personnel can realize installing fast and accurately according to the left and right regulation surplus that display module provides, patrol officer can realize patrolling and examining fast and accurately according to the common effect of display module and alarm modules, improves operating efficiency.
Generally, setting completed when dispatching from the factory for described bellows component, is not required to additionally adjust.When replacement button is pressed, Bellows Length is in the former length of design, and left and right side residual accommodation amount is respectively maximum deformation quantity.By the utilization of bellows component, the running status of bellows and remaining regulated quantity can be shown accurately, and by indication signal, intuitively reflect the running status of bellows, it is greatly reduced the workload of maintenance work personnel, there is bigger realistic meaning.
In other embodiments of the present utility model, the flange at described bellows two ends also can all be connected with screw slide, and the structure at two ends is identical with described in above-described embodiment, differ only in: the half that distance is the distance between the location nut described in above-described embodiment between two described location nuts；The both sides of the flange being connected with screw slide on described bellows can also only arrange location nut；The digital display module of described bellows component can also only show Bellows Length or only show that bellows regulates surplus；The alarm module of described bellows component can also only arrange emergency light or only arrange normal signal lamp；Described intelligent digital module can also only arrange displacement transducer；Described laser displacement sensor can also is that the other kinds of displacement transducers such as resistance displacement sensor.
Claims (9)
1. a bellows component, including bellows, it is characterised in that: being provided with the displacement transducer for measuring bellow axial length on described bellows, displacement transducer connects the intelligent digital device for numerical monitor bellows axial length.
Bellows component the most according to claim 1, it is characterised in that: described intelligent digital device includes that digital display module is controlled by PLC control module for calculating the PLC control module of Bellows Length and residual accommodation amount, digital display module.
Bellows component the most according to claim 2, it is characterized in that: described intelligent digital device also includes that alarm modules is controlled by PLC control module for the alarm modules of signal an alert when the ratio of bellows deflection with bellows design maximum deflection is higher than and sets ratio value.
Bellows component the most according to claim 3, it is characterized in that: described alarm modules includes normal signal instruction device, early warning signal instruction device, fault-signal instruction device, and digital display module includes Bellows Length display module, bellows residual accommodation amount display module.
Bellows component the most according to claim 4, it is characterised in that: described normal signal instruction device, early warning signal indicate device, fault-signal instruction device to be signal lamp.
6. according to the bellows component described in any one of claim 1-5, it is characterised in that: it is additionally provided with replacement module on described intelligent digital device.
7. according to the bellows component described in any one of claim 1-5, it is characterized in that: described bellows two ends are provided with flange, described bellows component also includes at least one screw rod, screw rod and the Flange joint at bellows two ends, and the axis parallel of screw rod and bellows, on bellows, the flange of at least one end is connected with screw slide and is provided with on the screw rod of these end flanges both sides between location equidistant with this end flanges nut, and location nut and this end flanges and is provided with adjusting nut.
Bellows component the most according to claim 7, it is characterized in that: the flange of one end of described bellows is connected with screw slide, the flange of the other end is fixing with screw rod to be connected, the flange being connected with screw slide is fixed on this end two by the adjusting nut of this end and positions in the middle of nut, and the position of two, this end location nut is respectively the adjustable extreme position of flange being connected with screw slide.
Bellows component the most according to claim 7, it is characterised in that: the flange at described bellows two ends is all slidably connected with screw rod, and distance screw rod being between the location nut of same one end is equal to the twice of bellows design maximum deflection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991071.2U CN205373642U (en) | 2015-12-03 | 2015-12-03 | Corrugated pipe component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991071.2U CN205373642U (en) | 2015-12-03 | 2015-12-03 | Corrugated pipe component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373642U true CN205373642U (en) | 2016-07-06 |
Family
ID=56261136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520991071.2U Expired - Fee Related CN205373642U (en) | 2015-12-03 | 2015-12-03 | Corrugated pipe component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403157A (en) * | 2015-12-03 | 2016-03-16 | 国家电网公司 | Corrugated pipe assembly |
-
2015
- 2015-12-03 CN CN201520991071.2U patent/CN205373642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403157A (en) * | 2015-12-03 | 2016-03-16 | 国家电网公司 | Corrugated pipe assembly |
| CN105403157B (en) * | 2015-12-03 | 2019-04-19 | 国家电网公司 | A kind of bellows component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105403157B (en) | A kind of bellows component | |
| CN201789336U (en) | Remote service device for bus bar products | |
| CN103217245B (en) | A kind of disconnector clamping force measurement mechanism | |
| CN202693757U (en) | Online monitoring device of high-voltage breaker | |
| CN110987057A (en) | Hydraulic pressure is automatic monitoring system in high in clouds for creeping formwork | |
| CN203490209U (en) | Calibrating device for harmful gas detection alarm of coal mine | |
| CN104278295B (en) | A kind of aluminum cell anodic current distribution measurement system and its measurement method | |
| CN102938540A (en) | Substation equipment detection system | |
| CN112461145B (en) | Deformation monitoring system of pull rod type corrugated pipe | |
| CN205373642U (en) | Corrugated pipe component | |
| CN110617929A (en) | Novel intelligent support with force measurement supporting rod and support monitoring system | |
| CN203825781U (en) | Self-calibration type sulfur hexafluoride gas leakage monitoring alarm device in GIS chamber | |
| CN104776824A (en) | Monitoring method and monitoring device for radial displacement of GIL (gas insulated transmission line) | |
| CN203474921U (en) | Anode current distribution measurement system for aluminum electrolysis cell | |
| CN201522257U (en) | System for monitoring inclination of dam foundation automatically | |
| KR20120096612A (en) | Device for measuring compressive forces of governor spring | |
| CN203116775U (en) | Detecting and measuring device for flow in pipeline | |
| KR20140026822A (en) | Abnormality diagnostic system for nuclear power plant using smart sensor | |
| CN108917716B (en) | GIS telescopic joint on-line monitoring device | |
| CN206919933U (en) | A kind of insulator chain pulling force and obliquity sensor integral structure part | |
| CN104236474A (en) | Bridge deformation monitoring method and system based on laser measurement and 485 bus | |
| CN203532944U (en) | Pressure regulator valve position transmitting device | |
| CN209246926U (en) | A kind of compensation deflection indicator of support for shuttering steel pipe with warning function | |
| CN204924228U (en) | Bridge camber measuring device | |
| CN203430760U (en) | Piston rod pulsation measurement mechanism of natural gas compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20211203 |