CN110108895A - For the overspeed monitoring appliance in fluid delivery pipeline - Google Patents
For the overspeed monitoring appliance in fluid delivery pipeline Download PDFInfo
- Publication number
- CN110108895A CN110108895A CN201910360565.3A CN201910360565A CN110108895A CN 110108895 A CN110108895 A CN 110108895A CN 201910360565 A CN201910360565 A CN 201910360565A CN 110108895 A CN110108895 A CN 110108895A
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- China
- Prior art keywords
- mounting base
- rotating disc
- tube body
- adjusting
- rotation
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/02—Devices characterised by the use of mechanical means
- G01P3/10—Devices characterised by the use of mechanical means by actuating an indicating element, e.g. pointer, for a fixed time
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention discloses a kind of overspeed monitoring appliances in fluid delivery pipeline, including tube body, detection mouth is provided on the tube wall, mounting base is provided in the detection mouth, installation cavity is formed in the mounting base, the installation cavity is connected by detection mouth with tube body, rotation hole is provided on the mounting base outer wall, the rotation of corresponding rotation hole site is provided with rotating disc on the mounting base outer wall, the mounting base is provided with positioning seat in rotating disc side and forms guiding to turn disc, the rotating disc is extended with rotation axis into rotation hole, the rotation axis is arranged radially along tube body and is rotatablely connected with mounting base, sensing plate is fixedly installed in the rotation axis, the sensing plate is extended into tube body by detection mouth and towards medium flow field in tube body to setting.Effectively pipeline medium flow velocity can be monitored, while structure is simple, be conducive to realize and used.
Description
Technical field
The present invention relates to pipe monitoring technical field, especially a kind of monitoring sender mechanical in pipeline fluid hypervelocity
Device.
Background technique
It is usually provided with monitoring device in fluid delivery pipeline, plays the monitoring to velocity of medium in pipeline, existing prison
Control device generallys use Electronic transducer technology, and connecting detection observation and automatic control system, in this way cost compared with
Height, while flow is larger in pipeline, this probe is easily damaged in pipeline, and service life is lower；And it can only be by electrical
Control mode makes a response overspeed signal, be not suitable for being arranged in long transfer pipeline directly driven using pipeline fluid,
The monitoring sender of the Purely mechanicals pipe safety protective devices such as the hypervelocity shut-off valve that fluid is automatically shut down when exceeding the speed limit.It also adopts at present
With mechanical monitoring device, this mechanical structure, usual structure is complex, and uses mechanical structure, inspection
The survey reaction time is slower, cannot effectively play the effect of monitoring management.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of overspeed monitoring appliance in fluid delivery pipeline, can
To be effectively monitored to pipeline medium flow velocity, while structure is simple, is conducive to realize and use, is especially suitable for as no electricity
The monitoring sender of Purely mechanical pipeline hypervelocity safety guard.
The present invention provides a kind of overspeed monitoring appliance in fluid delivery pipeline, including tube body, the tube wall
On be provided with detection mouth, mounting base is provided in the detection mouth, is formed with installation cavity in the mounting base, the installation cavity is logical
It crosses detection mouth to be connected with tube body, rotation hole, corresponding rotation hole location on the mounting base outer wall is provided on the mounting base outer wall
It sets rotation and is provided with rotating disc, the mounting base is provided with positioning seat in rotating disc side and forms guiding to turn disc,
The rotating disc is extended with rotation axis into rotation hole, and the rotation axis is arranged radially along tube body and is rotatablely connected with mounting base,
It is fixedly installed sensing plate in the rotation axis, the sensing plate is extended into tube body by detection mouth and towards medium in tube body
Flow direction setting.
The beneficial effect being arranged in this way is: it is arranged to this form, it, can ejection when velocity of medium mutation increases in tube body
It senses plate to swing, so that turn disc is driven, to quickly feed back on the scale of rotating disc, to effectively be situated between to pipeline
Mass flow speed is monitored, and sensing plate here can adjust stress by changing size or protruding into the length of tube body
Sensibility, while structure has longer service life, is hardly damaged, overall structure also very simple is conducive to production and processing.
The present invention is further arranged to the rotating disc as cam, and raised side is directed away from positioning on the rotating disc
Seat setting, the mounting base are additionally provided with the contact switch for the control piper on-off in turn disc, and the contact is opened
It closes and is arranged close to the side of rotating disc protrusion.
The beneficial effect being arranged in this way is: using the above scheme, it is arranged to cam, in velocity of medium acute variation, and shape
It, can be by pushing sensing plate to drive rotation significantly to rotate, so that the side of protrusion contradicts when at biggish impact force
It on contact switch, is closed to control medium in tube body by contact switch, the use effect of product with fast reaction, can be improved
Rate can preferably cope with emergency case, as the setting conflict platform preferably in accommodating cavity, so that sensing plate Large Amplitude Motion
When not will drive the high spot of rotating disc be more than contact switch position, and no longer contradict contact switch, further increase whole knot
The using effect and reliability of structure.
The present invention is further arranged to be formed on the rotating disc side wall jagged, is provided with positioning bead in the notch,
The positioning bead is arranged between positioning seat and rotating disc.
The beneficial effect being arranged in this way is using the above scheme, positioning bead to be arranged, improves the fluency of turn disc,
It is convenient for observation calibration simultaneously, it, can be right by observing positioning bead position as scale can preferably be arranged on positioning seat
Velocity of medium is skimed, and integrally-built using effect is improved.
The present invention is further arranged to be additionally provided with regulating mechanism on the positioning seat, and the regulating mechanism includes adjusting spiral shell
Bar, adjustment seat and adjustment spring, the adjustment seat are arranged on positioning seat side wall, and adjusting through slot is provided in the adjustment seat,
The adjusting through slot across positioning seat be arranged, the adjusting screw rod be arranged in adjust through slot close to adjustment seat one end and with adjusting
For through slot screw thread with section, the other end for adjusting through slot is arranged in the positioning bead, and the adjustment spring is arranged in adjusting through slot simultaneously
It contradicts between adjusting screw rod and positioning bead.
The beneficial effect being arranged in this way is: using the above scheme, by rotation adjusting screw rod precession or screwing out to adjusting
Spring carries out ejection or loosens adjustment spring, the conflict power to positioning bead is controlled by compression or diastole spring, thus to turning
The compression degree of Moving plate is adjusted, to adjust the sensibility that rotating disc impacts velocity of medium, setting structure in this way
Simply, it is conducive to realize, and convenient for adjusting.
The present invention is further arranged to the rotating disc and extends to outside mounting base be formed with reset square shaft, the reset square shaft
On be provided with spanner for resetting to turn disc.
The beneficial effect being arranged in this way is: using the above scheme, can quickly reset to rotating disc, while structure letter
It is single, convenient for operation, improve integrally-built using effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the embodiment of the present invention；
Fig. 2 is the side structure schematic diagram of the embodiment of the present invention.
Specific embodiment
It can be seen that by Fig. 1, Fig. 2 and disclose a kind of overspeed monitoring appliance in fluid delivery pipeline, including tube body
1, detection mouth is provided on 1 side wall of tube body, and mounting base 2 is provided in the detection mouth, is formed with peace in the mounting base 2
It behave affectedly 21, the installation cavity 21 is connected by detection mouth and tube body 1, is provided with rotation hole, the peace on 2 outer wall of mounting base
The rotation of corresponding rotation hole site is provided with rotating disc 3 on dress 2 outer wall of seat, and the mounting base 2 is provided with positioning in 3 side of rotating disc
Seat 6 forms the guiding that rotates to rotating disc 3, and the rotating disc 3 is extended with rotation axis 4 into rotation hole, and the rotation axis 4 is along pipe
Body 1 is arranged radially and is rotatablely connected with mounting base 2, and sensing plate 5 is fixedly installed in the rotation axis 4, and the sensing plate 5 passes through
Detection mouth extends into tube body 1 and towards medium flow field in tube body 1 to setting.The beneficial effect being arranged in this way is: being arranged to this
Form, when velocity of medium mutation increases in tube body 1, meeting ejection sensing plate 5 is swung, to drive rotating disc 3 to rotate, thus fastly
The feedback of speed is on the scale of rotating disc 3, to effectively be monitored to pipeline medium flow velocity, sensing plate 5 here can lead to
It crosses and changes size or protrude into the length of tube body 1 to adjust the sensibility of stress, while structure uses the longevity with longer
Life, is hardly damaged, and overall structure also very simple is conducive to production and processing.
Above-mentioned rotating disc 3 is cam, and raised side is directed away from the setting of positioning seat 6, the installation on the rotating disc 3
Seat 2 is additionally provided with the contact switch 7 for the control piper on-off when rotating disc 3 rotates, and the contact switch 7 is close to rotating disc
The side setting of 3 protrusions.The beneficial effect being arranged in this way is: using the above scheme, being arranged to cam, acutely becomes in velocity of medium
It, can be by pushing sensing plate 5 to drive rotation significantly to rotate, so that the one of protrusion when forming biggish impact force when change
Side contradicts on contact switch 7, closes to control medium in tube body 1 by contact switch 7, can be improved and be produced with fast reaction
The service efficiency of product can preferably cope with emergency case, as the setting conflict platform preferably in accommodating cavity, so that sensing plate
The high spot that not will drive rotating disc 3 when 5 Large Amplitude Motion is more than 7 position of contact switch, and no longer contradicts contact switch 7, into
One step improves integrally-built using effect and reliability.
Jagged 31 are formed on above-mentioned 3 side wall of rotating disc, and positioning bead 32, the positioning bead 32 are provided in the notch 31
It is arranged between positioning seat 6 and rotating disc 3.The beneficial effect being arranged in this way is using the above scheme, positioning bead 32 to be arranged, mentions
The fluency that high rotating disc 3 rotates, while it being convenient for observation calibration, it, can as that preferably scale can be arranged on positioning seat 6
To be skimed to velocity of medium, improve integrally-built using effect by observation 32 position of positioning bead.
Regulating mechanism is additionally provided on above-mentioned positioning seat 6, the regulating mechanism includes adjusting screw rod 62, adjustment seat 61 and adjusts
Spring 63 is saved, the adjustment seat 61 is arranged on 6 side wall of positioning seat, and adjusting through slot, the tune are provided in the adjustment seat 61
Save through slot pass through positioning seat 6 be arranged, the adjusting screw rod 62 be arranged in adjusting through slot close to adjustment seat 61 one end and with adjusting
For through slot screw thread with section, the other end for adjusting through slot is arranged in the positioning bead 32, and the setting of adjustment spring 63 is adjusting through slot
In and contradict between adjusting screw rod 62 and positioning bead 32.The beneficial effect being arranged in this way is: using the above scheme, passing through rotation
62 precession of adjusting screw rod screws out to the progress ejection of adjustment spring 63 or loosens adjustment spring 63, passes through compression or diastole bullet
Spring controls the conflict power to positioning bead 32, so that the compression degree to rotating disc 3 is adjusted, to adjust 3 couples of rotating disc Jie
The sensibility of mass flow speed impact, setting structure is simple in this way, is conducive to realize, and convenient for adjusting.
Above-mentioned rotating disc 3, which extends to be formed with to outside mounting base 2, resets square shaft 33, is provided with and is used on the reset square shaft 33
The spanner that the rotation of rotating disc 3 is resetted.The beneficial effect being arranged in this way is: using the above scheme, can quickly to rotating disc 3 into
Row resets, while structure is simple, convenient for operation, improves integrally-built using effect.
The above embodiments are merely a preferred embodiment of the present invention, and cannot limit interest field of the invention with this, because
This, is still belonged to according to equivalent variations made by scope of the present invention patent, such as using similar technique, the equivalent product of similar structures
The range that the present invention is covered.
Claims (5)
1. a kind of overspeed monitoring appliance in fluid delivery pipeline, including tube body, it is characterised in that: on the tube wall
It is provided with detection mouth, mounting base is provided in the detection mouth, installation cavity is formed in the mounting base, the installation cavity passes through
Detection mouth is connected with tube body, and rotation hole, corresponding rotation hole site on the mounting base outer wall are provided on the mounting base outer wall
Rotation is provided with rotating disc, and the mounting base is provided with positioning seat in rotating disc side and forms guiding to turn disc, institute
It states rotating disc and is extended with rotation axis into rotation hole, the rotation axis is arranged radially along tube body and is rotatablely connected with mounting base, institute
It states and is fixedly installed sensing plate in rotation axis, the sensing plate is extended into tube body by detection mouth and towards medium flow field in tube body
To setting.
2. the overspeed monitoring appliance according to claim 1 in fluid delivery pipeline, it is characterised in that: the rotation
Disk is cam, and raised side is directed away from positioning seat setting on the rotating disc, and the mounting base is additionally provided with for turning
The contact switch of control piper on-off when Moving plate rotates, the contact switch are arranged close to the side of rotating disc protrusion.
3. the overspeed monitoring appliance according to claim 1 or 2 in fluid delivery pipeline, it is characterised in that: described
It is formed jagged on rotating disc side wall, is provided with positioning bead in the notch, the positioning bead is arranged in positioning seat and rotating disc
Between.
4. the overspeed monitoring appliance according to claim 3 in fluid delivery pipeline, it is characterised in that: the positioning
Regulating mechanism is additionally provided on seat, the regulating mechanism includes adjusting screw rod, adjustment seat and adjustment spring, the adjustment seat setting
On positioning seat side wall, adjusting through slot is provided in the adjustment seat, the adjusting through slot is arranged across positioning seat, the adjusting
Screw rod is arranged in adjusting through slot close to one end of adjustment seat and matches section with through slot screw thread is adjusted, and the positioning bead setting is logical in adjusting
The other end of slot, the adjustment spring setting is in adjusting through slot and contradicts between adjusting screw rod and positioning bead.
5. the overspeed monitoring appliance according to claim 1 in fluid delivery pipeline, it is characterised in that: the rotation
Disk extends to outside mounting base is formed with reset square shaft, is provided on the reset square shaft and pulls for what is resetted to turn disc
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360565.3A CN110108895A (en) | 2019-04-30 | 2019-04-30 | For the overspeed monitoring appliance in fluid delivery pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910360565.3A CN110108895A (en) | 2019-04-30 | 2019-04-30 | For the overspeed monitoring appliance in fluid delivery pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110108895A true CN110108895A (en) | 2019-08-09 |
Family
ID=67487821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910360565.3A Pending CN110108895A (en) | 2019-04-30 | 2019-04-30 | For the overspeed monitoring appliance in fluid delivery pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110108895A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232577Y (en) * | 1994-12-09 | 1996-08-07 | 水利部能源部地质勘探机电研究所 | Flow switch with pollution insulation protection cover |
| KR20100003533U (en) * | 2008-09-24 | 2010-04-01 | 주식회사 효신 | Flow sensor |
| CN105782466A (en) * | 2016-04-20 | 2016-07-20 | 正洲泵阀制造有限公司 | Hydraulic control valve assembly |
| CN205809718U (en) * | 2016-06-23 | 2016-12-14 | 郑州市郑蝶阀门有限公司 | Pipeline valve velocity of medium controls device |
| CN107331573A (en) * | 2017-08-25 | 2017-11-07 | 辽宁精谷科技有限公司 | Online adjustable type target type flow switch |
| CN207014296U (en) * | 2017-07-29 | 2018-02-16 | 台州市钉霸电动工具有限公司 | A kind of bumper bar adjustment mechanism of ailing machine |
| CN207366025U (en) * | 2017-09-26 | 2018-05-15 | 浙江瑞城消防设备有限公司 | Saddle water flow indicator |
| CN209764897U (en) * | 2019-04-30 | 2019-12-10 | 正洲泵阀制造有限公司 | Overspeed monitoring device used in fluid conveying pipeline |
-
2019
- 2019-04-30 CN CN201910360565.3A patent/CN110108895A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232577Y (en) * | 1994-12-09 | 1996-08-07 | 水利部能源部地质勘探机电研究所 | Flow switch with pollution insulation protection cover |
| KR20100003533U (en) * | 2008-09-24 | 2010-04-01 | 주식회사 효신 | Flow sensor |
| CN105782466A (en) * | 2016-04-20 | 2016-07-20 | 正洲泵阀制造有限公司 | Hydraulic control valve assembly |
| CN205809718U (en) * | 2016-06-23 | 2016-12-14 | 郑州市郑蝶阀门有限公司 | Pipeline valve velocity of medium controls device |
| CN207014296U (en) * | 2017-07-29 | 2018-02-16 | 台州市钉霸电动工具有限公司 | A kind of bumper bar adjustment mechanism of ailing machine |
| CN107331573A (en) * | 2017-08-25 | 2017-11-07 | 辽宁精谷科技有限公司 | Online adjustable type target type flow switch |
| CN207366025U (en) * | 2017-09-26 | 2018-05-15 | 浙江瑞城消防设备有限公司 | Saddle water flow indicator |
| CN209764897U (en) * | 2019-04-30 | 2019-12-10 | 正洲泵阀制造有限公司 | Overspeed monitoring device used in fluid conveying pipeline |
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