CN85204346U - Automatic mechanically-regulating device for pressure compensation - Google Patents
Automatic mechanically-regulating device for pressure compensation Download PDFInfo
- Publication number
- CN85204346U CN85204346U CN 85204346 CN85204346U CN85204346U CN 85204346 U CN85204346 U CN 85204346U CN 85204346 CN85204346 CN 85204346 CN 85204346 U CN85204346 U CN 85204346U CN 85204346 U CN85204346 U CN 85204346U
- Authority
- CN
- China
- Prior art keywords
- pressure
- gear
- adjustment device
- automatic compensation
- compensation adjustment
- 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.)
- Abandoned
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure compensation regulation device of a steam flow meter with the aim of adopting an automatic mechanically-regulating device for pressure compensation to substitute a manually stepless regulation device. The utility model is characterized in that the pressure compensation regulation device of a steam flow meter adopts the automatic mechanically-regulating device for pressure compensation which comprises a pressure displacement switching mechanism, a displacement amplifying mechanism, a tracking compensation mechanism, an actuating device, a concave-convex transmitting mechanism, etc. The utility model can automatically track the gravity variation quantity caused by the variation of compensated pressure. Simultaneously, the feedback signals of pressure variation or gravity variation directly drives an automatically regulation actuating mechanism to carry out compensating action through the tracking mechanism. The pressure compensation regulation device of a steam flow meter can be used for carrying out pressure automatic compensation regulation in an LFX type shunting rotary-wing steam flow meter.
Description
The utility model is a kind of pressure compensation regulating device of vapor flow rate meter.
The ducted vapor flow rate of present domestic survey, number average adopts flow-dividing rotor type vapor flow rate meter mostly, it is with manually operated that its pressure compensation is regulated part, so to often being in the ducted pressure of variable condition, can not in time follow the tracks of Compensation Regulation, therefore measuring error is bigger, and precision is on the low side.
The objective of the invention is to adopt the automatic compensation adjustment device of mechanical compression, replace manual stepless speed regulation rubbing device.So that the variation to steam pressure in the pipeline in time compensates adjusting, reduces measuring error and improves measuring accuracy.
Major technique feature of the present utility model is: adopted the pressure displacement converted mechanism, displacement amplifying mechanism is followed the tracks of compensation mechanism, the automatic compensation adjustment device of mechanical compression that topworks and concavo-convex gear train etc. are formed.
Fig. 1 is a structural representation of the present utility model, and its component names is expressed as: (1) connecting pipe, (2) stop valve, (3) main body rack, (4) pillar, (5) staff gauge pipe (6) pressing plate, (7), divided circle, (8) bidirectional pointer, (9) pressure spring, (10) index dial, (11) setting nut, (12) miniature bearing support, (13) cam, (14) camshaft, (15) gear, (16) sector gear, (17) gear, (18) tooth bar, (19) adjustable cap, (20) pressure spring, (21) orienting sleeve, (22) corrugated tube, (23) ripple pipe box, (24) angie type joint, (25) index mechanism, (26) gear, (27) thread spindle, (28) friction pulley, (29) frictional disk, (30) concavo-convex gear train, (31) magnetic coupling.
Its stop valve (2) is connected with the angie type joint (24) of pressure displacement converted mechanism by connecting pipe (1).The tooth bar of pressure displacement converted mechanism (18) is meshed with the gear (17) of displacement amplifying mechanism.On the axle of the gear in displacement amplifying mechanism (17), installation sector gear (16), sector gear (16) are meshed with the gear (15) of following the tracks of compensation mechanism.On the same axle of gear (15) cam (13) is housed, cam (13) contacts with miniature bearing, and miniature bearing is connected with thread spindle (27) by bearing bracket stand (12).Friction pulley (28) on the thread spindle (27) contacts with frictional disk (29).Frictional disk (29) is connected with magnetic coupling (31) by concavo-convex gear train (30).Be provided with a gear (26) in the end of thread spindle (27), gear (26) is connected with indicating mechanism (25).
Pressure displacement converted mechanism in the utility model mainly is made up of the corrugated tube of stainless steel.End at corrugated tube (22) welds a tooth bar (18), and a pressure spring (20) and an orienting sleeve (21) are housed on tooth bar (18).At the other end of corrugated tube, the φ 6 angie type joints (24) of the square of a hickey are arranged with the argon arc welding tape splicing.Be contained in the ripple pipe box (23) in the corrugated tube (22), ripple pipe box (23) is connected with adjustable cap (19), mainly be to regulate the corrugated tube displacement.
Displacement amplifying mechanism mainly is made up of tooth bar (18), gear (17), sector gear (16) and gear (15).The axle of gear (15) and the axle of gear (17) are fixed together with same support.
Follower mainly is made up of cam (13) and camshaft (14).
Topworks mainly is made up of miniature bearing support (12), thread spindle (27), main body rack (3) and staff gauge pipe (5).Main body rack (3) is fixed together with the shell of indicating mechanism (25), and miniature bearing and miniature bearing support (12) are formed one, and is connected by the end of miniature bearing support (12) with thread spindle (27).The other end at thread spindle (27) is provided with gear (26), is provided with friction pulley (28), bidirectional pointer (8) and setting nut (11) in the middle part of thread spindle (27).Staff gauge pipe (5) and concavo-convex gear train (30) are housed on main body rack (3).Index dial (10) and divided circle (7) are housed on staff gauge pipe (5).Wherein index dial (10) is screwed on staff gauge pipe (5), and divided circle (7) is bonded on the staff gauge pipe (5) with bonding agent.Staff gauge pipe (5) is to be fixed on the main body rack (3) with a screw and pillar (4).Its screw plays pressuring action, and pillar (4) plays the manual switch supporting role.
Concavo-convex gear train mainly is made up of frictional disk (29) and two concave, convex axles and four block bearings.Frictional disk (29) is welded as a whole with the matrix axle, and the matrix axle drives protruding axle and rotates, and concavo-convex axle is rotated by four bearing supportings.
The utility model is directly installed on the steam pipeline, thus do not need external energy, But change the severe variable quantity that causes because of pressure with regard to automatic tracking and compensating. Can also make simultaneously the feedback signal that pressure changes or severe changes, directly by follower, remove to promote automatic adjustment actuating mechanism and compensate action. In addition, certainty of measurement of the present utility model is not subjected to the interference of extraneous electric signal and the restriction of instrument latus rectum and specification.
The utility model is used for LFX type flow-dividing rotor type vapor flow rate meter and carries out the adjusting of pressure auto-compensation.
Claims (11)
1, the automatic compensation adjustment device of pressure that comprises an indicating mechanism, be characterized in by stop valve, the pressure displacement converted mechanism, displacement amplifying mechanism, following the tracks of compensation mechanism and concavo-convex gear train forms, its stop valve (2) is connected with the angie type joint (24) of pressure displacement converted mechanism, the tooth bar of pressure displacement converted mechanism (18) is meshed with the gear (17) of displacement amplifying mechanism, the gear of follower (15) is meshed with the sector gear (16) of displacement amplifying mechanism, the cam (13) of following the tracks of compensation mechanism contacts with the miniature bearing of miniature bearing support (12), miniature bearing frame (12) is connected with the thread spindle (27) that has friction pulley (28) and gear (26), friction pulley (28) contacts with the frictional disk (29) of concavo-convex gear train, concavo-convex gear train (30) is connected with magnetic coupling (31), and gear (26) is connected with indicating mechanism (25).
2, the automatic compensation adjustment device of pressure as claimed in claim 1, be characterized in that the end welding of the corrugated tube (22) of the stainless steel of pressure displacement converted mechanism has the tooth bar (18) of pressure spring (20) and orienting sleeve (21), is threaded the φ 6 angie type joints (24) of the square of interface in its other end welding.
3, the automatic compensation adjustment device of pressure as claimed in claim 2 is characterized in being contained in the ripple pipe box (23) in the corrugated tube (22).
4, the automatic compensation adjustment device of pressure as claimed in claim 1 is characterized in that displacement amplifying mechanism is made up of tooth bar (18), gear (17), sector gear (16) and gear (15).
5, the automatic compensation adjustment device of pressure as claimed in claim 1 is characterized in that follower is made up of cam (13) and cam (14).
6, the automatic compensation adjustment device of pressure as claimed in claim 1, its characteristics are that topworks is by main body rack (3), miniature bearing support (12), thread spindle (27), and staff gauge pipe (5) is formed.
7, the automatic compensation adjustment device of pressure as claimed in claim 6 is characterized in that main body rack (3) is equipped with staff gauge pipe (5) and concavo-convex gear train (30), and is fixed together with the shell of indicating mechanism (25).
8, the automatic compensation adjustment device of pressure as claimed in claim 6 is characterized in that miniature bearing support (12) and miniature bearing composition one is connected with an end of thread spindle (27).
9, as claim 6 or the automatic compensation adjustment device of 8 described pressure, be characterized in gear (26) being set at the other end of thread spindle (27), the position is provided with friction pulley (28), bidirectional pointer (8) and setting nut (11) therebetween.
10, the automatic compensation adjustment device of pressure as claimed in claim 7 is characterized in being equipped with index dial (10) and divided circle (7) on staff gauge pipe (5).
11, the automatic compensation adjustment device of pressure as claimed in claim 7, its characteristics are recessed, protruding gear train (30) is by frictional disk (29) and recessed, protruding axle and four block bearings are formed, frictional disk (29) is welded as a whole with the matrix axle, the matrix axle drives the convex axle and rotates, and the concave, convex axle is rotated by four bearing supportings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85204346 CN85204346U (en) | 1985-10-10 | 1985-10-10 | Automatic mechanically-regulating device for pressure compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85204346 CN85204346U (en) | 1985-10-10 | 1985-10-10 | Automatic mechanically-regulating device for pressure compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85204346U true CN85204346U (en) | 1986-07-09 |
Family
ID=4799680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85204346 Abandoned CN85204346U (en) | 1985-10-10 | 1985-10-10 | Automatic mechanically-regulating device for pressure compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85204346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439528A (en) * | 2009-05-07 | 2012-05-02 | 帕克-汉尼芬公司 | Self-aligning axially constrained regulator valve assembly |
-
1985
- 1985-10-10 CN CN 85204346 patent/CN85204346U/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439528A (en) * | 2009-05-07 | 2012-05-02 | 帕克-汉尼芬公司 | Self-aligning axially constrained regulator valve assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN85204346U (en) | Automatic mechanically-regulating device for pressure compensation | |
| CN219996138U (en) | Mechanical sensing type hydropower station spindle swing degree detection device | |
| CN116518912B (en) | Pipeline straightness detection device for municipal construction | |
| US4168631A (en) | Amplifier mounting construction for a pressure gauge | |
| CN110487477A (en) | A kind of pressure gauge of the avoid-dismantle adjustable zeroing based on damping principle | |
| CN216226312U (en) | Bending device for processing air conditioner coil pipe | |
| CN211824870U (en) | Pressure transmitter assembly | |
| CN2323362Y (en) | Transformer conservator level monitor | |
| CN220568212U (en) | Support body for eight-channel ultrasonic flowmeter transducer | |
| CN220018569U (en) | Encoder support of adjustable pressure | |
| CN100437053C (en) | Ultrasonic power measuring device | |
| CN2270228Y (en) | Tester for liquid viscosity property | |
| CN2039417U (en) | Gas pressure recorder | |
| CN201034571Y (en) | Pipeline log arrangement | |
| CN210644969U (en) | Fine adjustment device of magnetic control wheel resistance regulator | |
| CN201047748Y (en) | Railway Gauge Superelevation Measuring Device | |
| CN213600240U (en) | Container capable of measuring self temperature in time | |
| CN216898690U (en) | Portable pipe surface groove depth measuring instrument | |
| CN219036144U (en) | Vision equipment support | |
| CN221258373U (en) | A convenient installation device for flowmeter | |
| CN217899251U (en) | Telescopic pipeline surveying and mapping equipment wheel set system based on linear bearing | |
| CN2145365Y (en) | Caliber rule index meter with adjusting zero | |
| CN110948422B (en) | Novel device capable of realizing integrated measurement of workpiece retention and multiple degrees of freedom | |
| CN2133833Y (en) | Instrument for measuring oil pressure and water temp. with adjustable switch | |
| CN2482051Y (en) | High-accuracy electronic plug gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |