CN207599352U - Gas-liquid linkage actuating mechanism for judging gas pressure drop rate of pipeline - Google Patents
Gas-liquid linkage actuating mechanism for judging gas pressure drop rate of pipeline Download PDFInfo
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- CN207599352U CN207599352U CN201721574661.0U CN201721574661U CN207599352U CN 207599352 U CN207599352 U CN 207599352U CN 201721574661 U CN201721574661 U CN 201721574661U CN 207599352 U CN207599352 U CN 207599352U
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- China
- Prior art keywords
- wheel
- pressure drop
- drop rate
- gas pressure
- movable pulley
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- 239000007788 liquid Substances 0.000 title abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 21
- 238000005119 centrifugation Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a judge gas-liquid linkage actuating mechanism of pipeline gas pressure drop rate, trigger the plectane including the pipe and rotating that test the speed, the internally mounted of pipe that tests the speed has the connection dead lever, the centrifugal rim plate is installed to the top of pipe that tests the speed, the top of touch panel is provided with the trachea, tracheal inside is provided with the rolling piston, the second tachometer wheel is installed on the right side of first tachometer wheel, the movable pulley is installed at the rear of centrifugal rim plate, the inside of movable pulley is provided with antifriction bearing, rotate the right side that triggers the plectane and install special thimble, and the right side of special thimble is provided with reset spring, the movable rod is installed on reset spring's right side. This judge gas-liquid linkage actuating mechanism of pipeline gas pressure drop rate is provided with first tachometer wheel and second tachometer wheel, and both surfaces are protruding structure, have increased two tachometer wheels and liquid, gaseous frictional force, improve equipment's test precision.
Description
Technical field
The utility model is related to gas-liquid linked technical field, specially a kind of gas-liquid connection for judging line gas pressure drop rate
Dynamic executing agency.
Background technology
Existing gas-liquid linked execution structure, does not have the judgement of pressure drop rate so that equipment pole during use
Easily there is the problem of accident, and the kinetic energy of existing equipment transmits more difficulty so that trigger mechanism is unstable, and wastes certain
Resource, be not suitable for high-volume use.
So we have proposed a kind of pneumatic hydraulic actuator for judging line gas pressure drop rate, on solving
The problem of stating middle proposition.
Utility model content
The purpose of this utility model is to provide it is a kind of judge line gas pressure drop rate pneumatic hydraulic actuator, with
The gas-liquid linked execution structural dynamic existing currently on the market that above-mentioned background technology proposes is solved to transmit difficult and cannot judge to press
The problem of reduction of speed rate.
To achieve the above object, the utility model provides following technical solution：A kind of judgement line gas pressure drop rate
Pneumatic hydraulic actuator, including pitot tube and rotation triggering plectane, the inside of the pitot tube is equipped with connection fixed link, and
The first fifth wheel is provided with below connection fixed link, centrifugation wheel disc is installed, and centrifuge wheel disc above the pitot tube
Top is equipped with Contact plate, tracheae is provided with above the Contact plate, and oil pipe is equipped on the right side of tracheae, the tracheae
It is internally provided with rotation piston, and rotates and movable rod is installed below piston, the is equipped on the right side of first fifth wheel
Two fifth wheels, the rear of the centrifugation wheel disc is equipped with movable pulley, and cylinder thimble is provided with above movable pulley, described
Movable pulley is internally provided with rolling bearing, and extraordinary thimble, and extraordinary thimble are equipped on the right side of the rotation triggering plectane
Right side be provided with resetting spring, movable rod is installed on the right side of the resetting spring.
Preferably, the surface of first fifth wheel and the second fifth wheel is bulge-structure, and the first fifth wheel and
Two fifth wheel shapes are identical, equal in magnitude.
Preferably, wheel disc includes rotating wheel disk, activity re-packs and limited spring for the centrifugation, the front peace of rotating wheel disk
It re-packs equipped with activity, and the lower section that activity re-packs is provided with limited spring, the slewing area that activity re-packs is 0-70 °, and activity
The top to re-pack is equipped with movable pulley.
Preferably, rotation triggering plectane is connected with, and rotate the outer diameter of piston and tracheae below the rotation piston
Internal diameter and oil pipe internal diameter it is equal.
Preferably, the Contact plate is provided with shaft and rotor plate, rotor plate is equipped on the left of shaft, and rotor plate is set
There are two putting, and central symmetry of 2 rotor plates about Contact plate, rotor plate constitute rotational structure with shaft.
Preferably, the cylinder thimble and movable pulley form slide construction, and the central axis of cylinder thimble in from
The central axes of heart wheel disc.
Compared with prior art, the beneficial effects of the utility model are：The gas-liquid connection of the judgement line gas pressure drop rate
Dynamic executing agency,
（1）The first fifth wheel and the second fifth wheel are provided with, and surface both is bulge-structure, increase two fifth wheels
With the frictional force of liquid, gas, the accurate testing degree of equipment is improved；
（2）Centrifugation wheel disc is provided with, employs the power difference generated under different centrifugal conditions, the measurement mark as the equipment
Standard, and the centre of movable pulley is provided with rolling bearing, reduces the friction that activity re-packs between movable pulley, and increase is set
Standby precision, reduces the various power consumption of equipment, solve the problems, such as equipment consume certain resource and solve equipment cannot
The problem of judging pressure drop rate size；
（3）Contact plate is provided with, and the inside of Contact plate is provided with rotor plate, it is ensured that cylinder thimble can jack up during use
Rotor plate so as to which rotor plate touching movable rod be made to complete follow-up work, increases the practicability of equipment, solves equipment kinetic energy biography
The problem of passing difficulty.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 centrifuges wheel disc main structure diagram for the utility model；
Fig. 3 is the utility model Contact plate main structure diagram；
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 5 is the utility model tracheae schematic cross-sectional view；
Fig. 6 is the utility model special type thimble main structure diagram.
In figure：1st, pitot tube, 2, connection fixed link, the 3, first fifth wheel, 4, centrifugation wheel disc, 41, rotating wheel disk, 42, living
It is dynamic to re-pack, 43, limited spring, 5, rotation piston, 6, tracheae, 7, oil pipe, 8, Contact plate, 81, shaft, 82, rotor plate, 9, second
Fifth wheel, 10, rotation triggering plectane, 11, cylinder thimble, 12, movable pulley, 13, rolling bearing, 14, movable rod, 15, reset
Spring, 16, extraordinary thimble.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of gas-liquid for judging line gas pressure drop rate
Linkage actuating mechanism, including pitot tube 1, connection fixed link 2, the first fifth wheel 3, centrifugation wheel disc 4, rotation piston 5, tracheae 6, oil
Pipe 7, Contact plate 8, the second fifth wheel 9, rotation triggering plectane 10, cylinder thimble 11, movable pulley 12, rolling bearing 13, activity
Stick 14, resetting spring 15 and extraordinary thimble 16, the inside of pitot tube 1 are equipped with connection fixed link 2, and connect under fixed link 2
Side is provided with the first fifth wheel 3, and the surface of the first fifth wheel 3 and the second fifth wheel 9 is bulge-structure, and the first fifth wheel 3
It is identical with 9 shape of the second fifth wheel, it is equal in magnitude, increase the measuring accuracy of equipment, the top of pitot tube 1 is equipped with centrifugation wheel disc
4, and the top for centrifuging wheel disc 4 is equipped with Contact plate 8, centrifugation wheel disc 4 includes rotating wheel disk 41, activity re-packs 42 and limitation bullet
Spring 43, the front of rotating wheel disk 41 are equipped with activity and re-pack 42, and re-pack 42 lower section of activity is provided with limited spring 43, activity
Re-pack 42 slewing area for 0-70 °, and re-pack 42 top of activity is equipped with movable pulley 12 so that the flow velocity energy quilt of equipment
It measures, increases the practicability of equipment, the top of Contact plate 8 is provided with tracheae 6, and the right side of tracheae 6 is equipped with oil pipe 7, touches
Plate 8 is provided with shaft 81 and rotor plate 82, and the left side of shaft 81 is equipped with rotor plate 82, and there are two the settings of rotor plate 82, and
And central symmetry of 2 rotor plates 82 about Contact plate 8, rotor plate 82 constitute rotational structure with shaft 81, it is ensured that equipment energy
Movable rod 14 is touched, tracheae 6 is internally provided with rotation piston 5, and the lower section for rotating piston 5 is equipped with movable rod 14, rotates
The lower section of piston 5 be connected with rotation triggering plectane 10, and rotate piston 5 outer diameter with the internal diameter of tracheae 6 and the internal diameter of oil pipe 7
It is equal, it is ensured that rotation piston 5 can be rotated normally, and the right side of the first fifth wheel 3 is equipped with the second fifth wheel 9, centrifugation wheel disc 4
Rear is equipped with movable pulley 12, and the top of movable pulley 12 is provided with cylinder thimble 11, cylinder thimble 11 and movable pulley
12 form slide construction, and the central axis of cylinder thimble 11 is in the central axes of centrifugation wheel disc 4, it is ensured that cylinder thimble 11 can be just
Normal touching movable pulley 12, ensures the practicability of equipment, and movable pulley 12 is internally provided with rolling bearing 13, rotation triggering
The right side of plectane 10 is equipped with extraordinary thimble 16, and the right side of extraordinary thimble 16 is provided with resetting spring 15, resetting spring 15
Right side is equipped with movable rod 14.
Operation principle：In the pneumatic hydraulic actuator for using the judgement line gas pressure drop rate, this is set first
It is standby to be installed on pitot tube 1 so that between two fifth wheels symmetrically, then used, during use, pitot tube
Liquid or gas in 1 drive the rotation of two fifth wheels, and centrifugal wheel disk 4 are driven to be revolved because fifth wheel is connected by chain
Turn, under the influence of centrifugal force, can so that activity re-packs the control of 42 disengaging limited springs 43, so as to which activity be made to re-pack 42 touchings
Movable pulley 12, movable pulley 12 coordinate rolling bearing 13 to use, and reduce activity and re-pack 42 frictional force when touching, and raising is set
Standby precision, then movable pulley 12 pushed under stressing conditions cylinder thimble 11 carry out upward sliding, when centrifugation wheel disc 4 turn
When speed is more than the speed of setting, cylinder thimble 11 can be caused to head on rotor plate 82 and moved, the touching of rotor plate 82 is finally made to live
Dynamic stick 14, is set so as to complete initial triggering, when movable rod 14 rotates, rotation piston 5 can be caused to be rotated, so as to
Tracheae 6 is closed, completes protection or Forewarning Measures, when the speed of the second fifth wheel 9 is more than the speed of the first fifth wheel 3, warp
Above-mentioned movement is crossed, oil pipe 7 can be caused to close, during use, due to being provided with resetting spring 15, it is ensured that when testing the speed
When the flow velocity of pipe 1 is uniform, rotation piston 5 can reset, so that equipment can normally work, so as to complete a series of activities.
The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of pneumatic hydraulic actuator for judging line gas pressure drop rate, including pitot tube（1）Plectane is triggered with rotation
（10）, it is characterised in that：The pitot tube（1）Inside connection fixed link is installed（2）, and connect fixed link（2）Lower section
It is provided with the first fifth wheel（3）, the pitot tube（1）Top centrifugation wheel disc is installed（4）, and centrifuge wheel disc（4）Top
Contact plate is installed（8）, the Contact plate（8）Top be provided with tracheae（6）, and tracheae（6）Right side oil pipe is installed
（7）, the tracheae（6）Be internally provided with rotation piston（5）, and rotate piston（5）Lower section movable rod is installed（14）, institute
State the first fifth wheel（3）Right side the second fifth wheel is installed（9）, the centrifugation wheel disc（4）Rear movable pulley is installed
（12）, and movable pulley（12）Top be provided with cylinder thimble（11）, the movable pulley（12）Be internally provided with rolling
Bearing（13）, the rotation triggering plectane（10）Right side extraordinary thimble is installed（16）, and extraordinary thimble（16）Right side set
It is equipped with resetting spring（15）, the resetting spring（15）Right side movable rod is installed（14）.
2. a kind of pneumatic hydraulic actuator for judging line gas pressure drop rate according to claim 1, feature exist
In：First fifth wheel（3）With the second fifth wheel（9）Surface be bulge-structure, and the first fifth wheel（3）It is surveyed with second
Speed wheel（9）Shape is identical, equal in magnitude.
3. a kind of pneumatic hydraulic actuator for judging line gas pressure drop rate according to claim 1, feature exist
In：The centrifugation wheel disc（4）Include rotating wheel disk（41）, activity re-packs（42）And limited spring（43）, rotating wheel disk（41）
Front activity be installed re-pack（42）, and activity re-packs（42）Lower section be provided with limited spring（43）, activity re-packs（42）
Slewing area for 0-70 °, and activity re-packs（42）Top movable pulley is installed（12）.
4. a kind of pneumatic hydraulic actuator for judging line gas pressure drop rate according to claim 1, feature exist
In：The rotation piston（5）Lower section be connected with rotation triggering plectane（10）, and rotate piston（5）Outer diameter and tracheae（6）
Internal diameter and oil pipe（7）Internal diameter it is equal.
5. a kind of pneumatic hydraulic actuator for judging line gas pressure drop rate according to claim 1, feature exist
In：The Contact plate（8）It is provided with shaft（81）And rotor plate（82）, shaft（81）Left side rotor plate is installed（82）, and
Rotor plate（82）There are two settings, and 2 rotor plates（82）About Contact plate（8）Central symmetry, rotor plate（82）With turning
Axis（81）Constitute rotational structure.
6. a kind of pneumatic hydraulic actuator for judging line gas pressure drop rate according to claim 1, feature exist
In：The cylinder thimble（11）And movable pulley（12）Form slide construction, and cylinder thimble（11）Central axis in from
Heart wheel disc（4）Central axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574661.0U CN207599352U (en) | 2017-11-22 | 2017-11-22 | Gas-liquid linkage actuating mechanism for judging gas pressure drop rate of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574661.0U CN207599352U (en) | 2017-11-22 | 2017-11-22 | Gas-liquid linkage actuating mechanism for judging gas pressure drop rate of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599352U true CN207599352U (en) | 2018-07-10 |
Family
ID=62759604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574661.0U Expired - Fee Related CN207599352U (en) | 2017-11-22 | 2017-11-22 | Gas-liquid linkage actuating mechanism for judging gas pressure drop rate of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578818A (en) * | 2018-12-18 | 2019-04-05 | 中国石油天然气集团公司 | A kind of gas pipeline valve chamber main pipeline booster monitoring, alarming and interlock protection method |
-
2017
- 2017-11-22 CN CN201721574661.0U patent/CN207599352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578818A (en) * | 2018-12-18 | 2019-04-05 | 中国石油天然气集团公司 | A kind of gas pipeline valve chamber main pipeline booster monitoring, alarming and interlock protection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |