CN107228737A - One kind automation pressure gauge - Google Patents
One kind automation pressure gauge Download PDFInfo
- Publication number
- CN107228737A CN107228737A CN201710514255.3A CN201710514255A CN107228737A CN 107228737 A CN107228737 A CN 107228737A CN 201710514255 A CN201710514255 A CN 201710514255A CN 107228737 A CN107228737 A CN 107228737A
- Authority
- CN
- China
- Prior art keywords
- joint chair
- piston
- pressure
- regulating valve
- valve
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 claims abstract description 32
- 230000033228 biological regulation Effects 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 claims description 16
- 238000009966 trimming Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/02—Measuring force or stress, in general by hydraulic or pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/16—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons
Abstract
Pressure gauge is automated the invention discloses one kind, including pedestal, display instrument, measured object joint chair, instrument transmits joint chair, load carrier and pressure adjusting part, display instrument is connected by beam of connecting wires transmits joint chair in instrument, pressure adjusting part includes total regulating valve, first adjusting rod, position adjustments valve, second adjusting rod, piston pressure-regulating valve and the 3rd adjusting rod, second adjusting rod is connected to measured object joint chair and instrument transmission joint chair through position adjustments valve, first adjusting rod two ends are connected to instrument transmission joint chair and piston governor valve, 3rd pressure regulation bar two ends are connected to piston pressure-regulating valve and load carrier, total regulating valve is linked in the middle part of the first adjusting rod.The automation pressure gauge configuration is rationally, easy for operation, and the accuracy in detection process can be kept well by regulation, so as to be conducive to preferably ensureing the accuracy of pressure magnitude.
Description
Technical field
The present invention relates to pressure test technical field, and in particular to one kind automation pressure gauge.
Background technology
Pressure gauge is the normal pressure metrical instrument of a kind of high accuracy, high repdocutbility and high confidence level, the working machine of pressure gauge
Reason is the definition based on pressure concept, and based on Pascal's law and hydrostatic equilibrium principle, by by known quality
Specific weight the pressure produced by the piston of known effective area is carried in provide the process of accurate pressure value, it is international
Above often using piston gage as National primary standard and working standard or pressure measurement standard, therefore piston gage is at it
Have in field and be quite widely applied.
Existing piston gage would generally include pedestal, display instrument, measured object joint chair, instrument transmission joint chair, load-bearing
Device, instrument transmission joint chair connects display instrument, and measured object joint chair and load carrier connect instrument transmission joint chair, measured object respectively
It is connected on measured object joint chair, you can measure pressure magnitude, however, pressure gauge measured object joint chair, instrument after a long time use
Transmit the position of joint chair and load carrier on pedestal to produce after fine motion, easily influence accuracy of detection, often influence is finally measured
The accuracy of pressure magnitude.
The content of the invention
Pressure gauge is automated the technical problem to be solved in the present invention is to provide one kind, the automation pressure gauge configuration rationally, is operated
It is easy to use, the accuracy in detection process can be kept well by regulation, so as to be conducive to preferably ensureing pressure magnitude
Accuracy.
In order to solve the problems existing in background technology, present invention employs following technical scheme：One kind automation pressure
Meter, including pedestal, display instrument, measured object joint chair, instrument transmission joint chair, load carrier and pressure adjusting part, described quilt
Survey thing joint chair, instrument transmission joint chair, load carrier and pressure adjusting part to be respectively arranged on pedestal, described display instrument is led to
Cross beam of connecting wires to connect in instrument transmission joint chair, the pressure adjusting part includes total regulating valve, the first adjusting rod, position adjustments
Valve, the second adjusting rod, piston pressure-regulating valve and the 3rd adjusting rod, the position adjustments valve are arranged at measured object joint chair and instrument transmission
Between joint chair, second adjusting rod is connected to measured object joint chair and instrument transmission joint chair through position adjustments valve, described
Piston pressure-regulating valve is arranged at the position between instrument transmission joint chair and load carrier, and the first adjusting rod two ends are connected to
Instrument transmits joint chair and piston governor valve, and the 3rd pressure regulation bar two ends are connected to piston pressure-regulating valve and load carrier, institute
Total regulating valve is stated to be linked in the middle part of the first adjusting rod.
By above-mentioned technical proposal, the automation pressure gauge configuration rationally, operate with it is more convenient, by being provided with pressure
Power adjusting part, so as to after fine motion is produced between pressure gauge uses each part for a long time, pass through total regulating valve, the first regulation
Bar, position adjustments valve, the second adjusting rod, the relative adjustment of piston pressure-regulating valve and the 3rd adjusting rod, can make measured object joint chair, instrument
Stable position relationship is kept between transmission joint chair and load carrier, so that be conducive to keeping the accuracy in detection process, with
Preferably ensure the accuracy to pressure magnitude during Product checking.
The further setting of the present invention：Total regulating valve includes total regulating valve stem and total regulation valve cylinder, total regulation
Valve cylinder is fixed on pedestal by two fixation rings, and total regulating valve stem is linked in the first adjusting rod through total regulation valve cylinder,
The position adjustments valve is made up of regulating valve seat, gearing housing and regulation handle, and the gearing housing is installed on regulating valve seat,
Described regulation handle one end penetrate successively gearing housing, regulating valve seat and be linked in the second adjusting rod, the piston pressure-regulating valve by
Pressuring adjusting valve base, adjusting pressuring valve core and adjusting pressuring handle are constituted, and the adjusting pressuring valve core is in pressuring adjusting valve base, and the adjusting pressuring handle is linked in
Adjusting pressuring valve core.
By above-mentioned technical proposal, so that the structure of whole pressure adjusting part is more reasonable, pass through position adjustments valve
Relative position between fine-tuning measured object joint chair and instrument transmission joint chair, to keep the accuracy in detection process, and passes through
Piston pressure-regulating valve can make load carrier keep good bearing accurate.
The further setting of the present invention：The gearing housing stated includes lower house and upper lid, and described lower house is fixedly mounted
In the upper end of the regulating valve seat, the port of described upper lid adapter together in lower house.
By above-mentioned technical proposal, so as to preferably determined by being covered in opening regulation handle and the second adjusting rod it
Between position, help be adjusted position regulating valve in time, safeguard.
The further setting of the present invention：Described load carrier is by piston cylinder, piston, piston rod, rotating disk and counterweight structure
Into the piston cylinder is fixed on pedestal, and the piston is arranged in piston cylinder, and the piston-rod lower end is penetrated in piston cylinder simultaneously
Piston is linked in, the rotating disk is installed on the upper end of piston rod, and the counterweight is positioned over rotating disk top surface.
By above-mentioned technical proposal, so that load carrier is rational in infrastructure, intensity is also higher, operates more convenient,
It can be good at carrying out load-bearing measurement operation.
The further setting of the present invention：The piston cylinder is made up of upper bush and lower sleeve, the upper bush and lower sleeve
Between be provided with one and connect lubricating cup, the upper bush surface is provided with some through holes close to the position on top.
By above-mentioned technical proposal, by provided with connecing the lubrication overflowed when lubricating cup can be good at and put aside piston rod rotation
Oil, to avoid lubricating oil from causing the dirty and messy of measuring environment when overflowing, is conducive to improving the reliability in load-bearing measurement process.
The further setting of the present invention：The diameter of the lower sleeve is more than the diameter of upper bush, and the described lubricating cup that connects passes through
One nut is fastened, and the bottom side for connecing lubricating cup presses on lower sleeve, and the nut, which is pressed on, to be connect on the inside of lubricating cup.
By above-mentioned technical proposal, so as to make the installation for connecing lubricating cup more stable, caused with avoiding the occurrence of deflection
The phenomenon of outflow of lubrication oil.
The further setting of the present invention：Pressure fine setting is respectively arranged with described measured object joint chair and instrument transmission joint chair
Handle, and described pressure trimming handle fixed by adjusting nut.
By above-mentioned technical proposal, so as to transmit joint chair itself to measured object joint chair and instrument by pressure trimming handle
Thrust after installation is finely adjusted, preferably to carry out pressure measurement to measured object.
The further setting of the present invention：Auxiliary adapter is provided with described instrument transmission joint chair, described auxiliary connects
Pipe correspondence is fixedly installed in the port that instrument transmits joint chair.
By above-mentioned technical proposal, so that the beam of connecting wires being connected on instrument transmission joint chair is needed through auxiliary adapter, it is auxiliary
Adjuvant grafting pipe can make to connect wires beam connection it is safer, while the more stable transmission of the data of detection can be made to move display instrument
On.
The beneficial effects of the present invention are：A kind of automation pressure gauge configuration of the present invention is rationally simple, the side of operating with
Just, by being provided with pressure adjusting part, it can make to keep stabilization between measured object joint chair, instrument transmission joint chair and load carrier
Position relationship, so as to be conducive to keeping the accuracy in detection process, preferably to ensure to amount of pressure during Product checking
The accuracy of value.
Brief description of the drawings
Fig. 1 is a kind of structural representation for automating pressure gauge of the embodiment of the present invention.
Embodiment
In order that present disclosure is more clear, with reference to embodiments, the present invention is carried out further
Describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
As shown in figure 1, a kind of automation pressure gauge of the embodiment of the present invention, including pedestal 1, display instrument 2, measured object connect
Seat 3, instrument transmission joint chair 4, load carrier 5 and pressure adjusting part 6, wherein, measured object joint chair 3, instrument are transmitted joint chair 4, held
Refitting put 5 and pressure adjusting part be respectively arranged on pedestal 1, display instrument 2 by beam 7 of connecting wires connect in instrument transmission connect
Seat 3, pressure adjusting part 6 includes total regulating valve 61, the first adjusting rod 62, position adjustments valve 63, the second adjusting rod 64, piston and adjusted
The adjusting rod 66 of pressure valve 65 and the 3rd, further, by position adjustments valve 63 be arranged at measured object joint chair 3 and instrument transmit joint chair 4 it
Between, the second adjusting rod 64 is connected to measured object joint chair 3 and instrument transmission joint chair 4 through position adjustments valve 63, and piston is adjusted
Pressure valve 65 is arranged at the position between instrument transmission joint chair 4 and load carrier 5, and the two ends of the first adjusting rod 62 are connected to instrument
Joint chair 4 and piston governor valve 65 are transmitted, the two ends of the 3rd pressure regulation bar 66 are connected to piston pressure-regulating valve 65 and load carrier 5, always
Regulating valve 61 is linked in the middle part of the first adjusting rod 62.
The automation pressure gauge configuration rationally, operate with it is more convenient, by being provided with pressure adjusting part 6 so that
After fine motion is produced between pressure gauge uses each part for a long time, pass through total regulating valve 61, the first adjusting rod 62, position adjustments valve
63rd, the second adjusting rod 64, the relative adjustment of the adjusting rod 66 of piston pressure-regulating valve 65 and the 3rd, can make measured object joint chair 3, instrument transmission
Stable position relationship is kept between joint chair 4 and load carrier 5, so as to be conducive to keeping the accuracy in detection process, with more
Accuracy of the good guarantee to pressure magnitude during Product checking.
In the present embodiment, total regulating valve 61 includes total regulating valve stem 611 and total regulation valve cylinder 612, and total regulation valve cylinder 612 leads to
Cross two fixation rings 613 to be fixed on pedestal 1, total regulating valve stem 611 is linked in the first adjusting rod through total regulation valve cylinder 612
62, position adjustments valve 63 is made up of regulating valve seat 631, gearing housing 632 and regulation handle 633, is interlocked housing 632 and is installed on tune
Save valve seat 631 on, the one end of regulation handle 633 penetrate successively gearing housing 632, regulating valve seat 631 and be linked in the second adjusting rod
64, piston pressure-regulating valve 65 is made up of pressuring adjusting valve base 651, adjusting pressuring valve core 652 and adjusting pressuring handle 653, and adjusting pressuring valve core 652 is located at pressure regulation
In valve seat 651, adjusting pressuring handle 653 is linked in adjusting pressuring valve core 652, so that the structure of whole pressure adjusting part 6 is more reasonable,
Relative position between joint chair 4 is transmitted by the fine-tuning measured object joint chair 3 of position adjustments valve 63 and instrument, to keep detection process
In accuracy, and by piston pressure-regulating valve 65 load carrier 5 can be made to keep good bearing accurate.
In the present embodiment, interlocking housing 632 includes lower house 6321 and upper lid 6322, and lower house 6321 is fixedly installed in tune
Save the upper end of valve seat 631, the upper adapter of lid 6322 together in lower house 6321 port, so as to by opening upper lid 6322 with more
Position between the good adjusting rod 64 of determination regulation handle 633 and second, help in time to be adjusted position regulating valve 63,
Safeguard.
In the present embodiment, load carrier 5 is by piston cylinder 51, piston（Do not indicate）, piston rod 52, rotating disk 53 and counterweight 54
Constitute, piston cylinder 51 is fixed on pedestal 1, and piston is arranged in piston cylinder 51, and the lower end of piston rod 52 is penetrated in piston cylinder 51 simultaneously
Piston is linked in, rotating disk 53 is installed on the upper end of piston rod 52, and counterweight 54 is positioned over the top surface of rotating disk 53, so that load-bearing is filled
Put 5 rational in infrastructure, intensity is also higher, operates more convenient, can be good at carrying out load-bearing measurement operation.
In the present embodiment, piston cylinder 51 is made up of upper bush 511 and lower sleeve 512, upper bush 511 and lower sleeve 512 it
Between be provided with one and connect lubricating cup 55, the surface of upper bush 511 is provided with some through holes 5111 close to the position on top, by provided with connecing lubricating cup
55 can be good at putting aside the lubricating oil overflowed when piston rod 52 is rotated, to avoid lubricating oil from causing the dirty of measuring environment when overflowing
Disorderly, be conducive to improving the reliability in measurement process.
In the present embodiment, the diameter of lower sleeve 512 is more than the diameter of upper bush 511, connects lubricating cup 55 tight by a nut 56
Gu, the bottom side for connecing lubricating cup 55 presses on lower sleeve 512, and nut 56, which is pressed on, connects the inner side of lubricating cup 55, so as to make to connect lubricating cup 55
Installation it is more stable, the phenomenon of outflow of lubrication oil is caused to avoid the occurrence of deflection.
In the present embodiment, pressure trimming handle 31,41 is respectively arranged with measured object joint chair 3 and instrument transmission joint chair 4, and
Pressure trimming handle 31,41 is fixed by adjusting nut 32,42, so as to pass through pressure trimming handle 31,41 pairs of measured objects
Thrust after joint chair 3 and instrument transmission joint chair 4 itself are installed is finely adjusted, preferably to carry out pressure gauge to measured object
Amount.
In the present embodiment, an auxiliary adapter 43 is provided with instrument transmission joint chair 4, the auxiliary correspondence of adapter 43 is fixedly installed in
Instrument transmits the port of joint chair 4, so that the beam 7 of connecting wires being connected on instrument transmission joint chair 4 is needed through auxiliary adapter 43, auxiliary
Adapter 43 can make to connect wires beam 7 connection it is safer, while the more stable transmission of the data of detection can be made to move display instrument 2
On.
Claims (8)
1. one kind automation pressure gauge, it is characterised in that：Including pedestal, display instrument, measured object joint chair, instrument transmission joint chair,
Load carrier and pressure adjusting part, described measured object joint chair, instrument transmission joint chair, load carrier and pressure adjusting part point
It is not installed on pedestal, described display instrument is connected by beam of connecting wires transmits joint chair, the pressure adjusting part in instrument
Including total regulating valve, the first adjusting rod, position adjustments valve, the second adjusting rod, piston pressure-regulating valve and the 3rd adjusting rod, the position
Regulating valve is arranged between measured object joint chair and instrument transmission joint chair, and second adjusting rod is connected respectively through position adjustments valve
In measured object joint chair and instrument transmission joint chair, the piston pressure-regulating valve is arranged at the position between instrument transmission joint chair and load carrier
Put, the first adjusting rod two ends are connected to instrument transmission joint chair and piston governor valve, the 3rd pressure regulation bar two ends point
Piston pressure-regulating valve and load carrier are not connected to, and total regulating valve is linked in the middle part of the first adjusting rod.
2. a kind of automation pressure gauge according to claim 1, it is characterised in that：Total regulating valve includes total regulating valve
Bar and always regulation valve cylinder, total regulation valve cylinder are fixed on pedestal by two fixation rings, and total regulating valve stem is through always
Regulation valve cylinder is linked in the first adjusting rod, and the position adjustments valve is made up of regulating valve seat, gearing housing and regulation handle, described
Housing is interlocked to be installed on regulating valve seat, described regulation handle one end penetrate successively gearing housing, regulating valve seat and be linked in the
Two adjusting rods, the piston pressure-regulating valve is made up of pressuring adjusting valve base, adjusting pressuring valve core and adjusting pressuring handle, and the adjusting pressuring valve core is located at pressure regulation
In valve seat, the adjusting pressuring handle is linked in adjusting pressuring valve core.
3. a kind of automation pressure gauge according to claim 2, it is characterised in that：The gearing housing stated include lower house and
Upper lid, described lower house is fixedly installed in the upper end of the regulating valve seat, the end of described upper lid adapter together in lower house
Mouthful.
4. a kind of automation pressure gauge according to claim 1, it is characterised in that：Described load carrier by piston cylinder,
Piston, piston rod, rotating disk and counterweight are constituted, and the piston cylinder is fixed on pedestal, and the piston is arranged in piston cylinder, institute
State piston-rod lower end to penetrate in piston cylinder and be linked in piston, the rotating disk is installed on the upper end of piston rod, and the counterweight is put
It is placed in rotating disk top surface.
5. a kind of automation pressure gauge according to claim 4, it is characterised in that：The piston cylinder is by upper bush and traps
Cylinder is constituted, and one is provided between the upper bush and lower sleeve and connects lubricating cup, the upper bush surface is provided with close to the position on top
Some through holes.
6. a kind of automation pressure gauge according to claim 5, it is characterised in that：The diameter of the lower sleeve is more than upper set
The diameter of cylinder, the described lubricating cup that connects is fastened by a nut, and the bottom side for connecing lubricating cup presses on lower sleeve, and the nut is compressed
In connecing on the inside of lubricating cup.
7. a kind of automation pressure gauge according to claim 1, it is characterised in that：Described measured object joint chair and instrument are passed
Pressure trimming handle is respectively arranged with defeated joint chair, and described pressure trimming handle is fixed by adjusting nut.
8. a kind of automation pressure gauge according to claim 1, it is characterised in that：Set on described instrument transmission joint chair
There is auxiliary adapter, described auxiliary adapter correspondence is fixedly installed in the port that instrument transmits joint chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514255.3A CN107228737A (en) | 2017-06-29 | 2017-06-29 | One kind automation pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514255.3A CN107228737A (en) | 2017-06-29 | 2017-06-29 | One kind automation pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107228737A true CN107228737A (en) | 2017-10-03 |
Family
ID=59935641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710514255.3A Pending CN107228737A (en) | 2017-06-29 | 2017-06-29 | One kind automation pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228737A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000027175A (en) * | 1998-10-27 | 2000-05-15 | 양경돈 | Apparatus for measuring dropping distance of noncontact piston of poise pressure gauge |
| RU15607U1 (en) * | 1999-09-13 | 2000-10-27 | Камышев Александр Владимирович | LOAD MANOMETER |
| CN104165728A (en) * | 2014-09-01 | 2014-11-26 | 北京斯贝克科技有限责任公司 | Pressure controller high in accuracy |
| CN206832406U (en) * | 2017-06-29 | 2018-01-02 | 温州福鑫仪表有限公司 | One kind automation pressure gauge |
-
2017
- 2017-06-29 CN CN201710514255.3A patent/CN107228737A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000027175A (en) * | 1998-10-27 | 2000-05-15 | 양경돈 | Apparatus for measuring dropping distance of noncontact piston of poise pressure gauge |
| RU15607U1 (en) * | 1999-09-13 | 2000-10-27 | Камышев Александр Владимирович | LOAD MANOMETER |
| CN104165728A (en) * | 2014-09-01 | 2014-11-26 | 北京斯贝克科技有限责任公司 | Pressure controller high in accuracy |
| CN206832406U (en) * | 2017-06-29 | 2018-01-02 | 温州福鑫仪表有限公司 | One kind automation pressure gauge |
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