CN108955986A - Valve torsion detection machine - Google Patents
Valve torsion detection machine Download PDFInfo
- Publication number
- CN108955986A CN108955986A CN201811046708.5A CN201811046708A CN108955986A CN 108955986 A CN108955986 A CN 108955986A CN 201811046708 A CN201811046708 A CN 201811046708A CN 108955986 A CN108955986 A CN 108955986A
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- valve
- fixed
- torsion
- splined shaft
- rotating device
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000003208 petroleum Substances 0.000 abstract description 4
- 239000000945 filler Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 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 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of valve torsion detection machines, including valve mounting base, valve rotating device and tester for torque, the valve to be detected is fixed in the valve mounting base, the force value of valve rotating device tester for torque acquisition valve rotating device when perhaps closing the valve valve rotating device rotating opening for rotating opening or closing valve.Valve torsion detection machine of the invention, turning on or off for valve to be measured is automatically controlled by valve rotating device, the force value of tester for torque dynamic detection valve rotating device during valve rotating device turns on or off, obtain the torsion of valve to be measured automatically with this, meet the relevant regulations that american petroleum institute standard API STD624-2014 is directed to the measurement of valve opening and closing torsion, can be improved detection efficiency and Detection accuracy after use.
Description
Technical field
The present invention relates to a kind of torsion detection machines, and in particular to a kind of torsion detection machine.
Background technique
Industrial valve, such as shut-off valve, ball valve, gate valve, butterfly valve, are all subject to the engineering goods of internal pressure, it is necessary in volume
Open, close under fixed pressure, flow, hoisting capacity and opening and closing torque be the active force that must apply of valve opening or close with
Or torque.The valve of filler is loaded, leakage rate is up to standard in order to meet, usually the filler of the super deal of filling, still, filling packing mistake
It mostly inevitably will affect the hoisting capacity of valve and need to detect whether hoisting capacity meets standard requirements before valve factory.Mesh
Before, valve torsion (or torsional moment) test mainly uses manual mode of operation, and bigbore valve needs more talents that can detect,
Such detection mode large labor intensity, detection efficiency is low, and firmly size and speed are uneven, such as carries out thousands of secondary cyclic tests,
Test number (TN) it is difficult to ensure that.American petroleum institute standard API STD624-2014 has for the measurement of valve opening and closing torsion clearly to advise
Determine measurement method, existing detection machine, which is not able to satisfy, applies the requirement that relevant pressure carries out the detection of valve torsion.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of valve torsion detection machine, meets and apply relevant pressure progress valve
The detection of door torsion meets american petroleum institute standard API STD624-2014 for the related rule of valve opening and closing torsion measurement
It is fixed；Meanwhile a set of equipment is capable of the torsion of the detection plurality of specifications valve of compatibility, can be improved detection efficiency and inspection after use
Survey accuracy rate.
In order to solve the above-mentioned technical problems, the present invention provides a kind of valve torsion detection machines, including valve mounting base, valve
Door rotating device and tester for torque, the valve to be detected are fixed in the valve mounting base, the valve rotation dress
Set torsion when perhaps closing the valve valve rotating device rotating opening for rotating opening or closing valve
The force value of detector acquisition valve rotating device；
The valve rotating device includes the first rotary actuator and the second rotary actuator, first rotary actuator
It is fixed on the first splined shaft, first splined shaft horizontally rotates under the driving of power source；Second rotary actuator
It is fixed on transmission mechanism, the transmission mechanism, which can will horizontally rotate, is converted into vertical rotation；The transmission mechanism is fixed on
On second splined shaft；The first splined shaft upper spline connection has sliding sleeve；The sliding sleeve is connected on switching mechanism, described
Switching mechanism driving sliding sleeve move axially along the first splined shaft so that the second splined shaft spline be connected in sliding sleeve it is interior or
It is detached from the sliding sleeve.
It further comprise it further include comparator in a preferred embodiment of the present invention, the comparator control connection institute
State power source；Torsion threshold value is stored in the comparator；The torsion collection value of the tester for torque is exported to comparator, institute
When stating torsion collection value more than torsion threshold value, the comparator turns off the power source.
In a preferred embodiment of the present invention, further comprise the tester for torque be mounted on the first splined shaft and
It is installed close to the power source.
In a preferred embodiment of the present invention, further comprise the tester for torque be torsion sensor.
In a preferred embodiment of the present invention, further comprise the transmission mechanism be intermeshing first taper cone pulley and
Second taper cone pulley, the first taper cone pulley spline are connected on the second splined shaft, and second rotary actuator is fixed on second
On the wheel shaft of taper cone pulley.
It further comprise it further include that platform and rotatable platform is fixedly mounted in a preferred embodiment of the present invention, it is described
Rotatable platform, which is rotatably connected on, to be fixedly mounted on platform；Second splined shaft is arranged on rotatable platform, so that the second spline
Axis and rotatable platform rotate synchronously；The fixed installation platform is equipped with the first fixed bit and the second fixed bit, and the rotation is flat
The first fixed bit or the second fixed bit can be fixed on after platform rotation；The rotatable platform is fixed on the first busy hour fixed,
Second splined shaft and the first splined shaft are coaxially disposed；The rotatable platform is fixed on the first rotation of the second busy hour fixed evacuation
Actuator.
It further comprise it further include mounting rack in a preferred embodiment of the present invention, the fixed installation platform can
Lifting is fixed on the mounting rack.
It further comprise that the bottom of the mounting rack is additionally provided with first straight line sliding rail in a preferred embodiment of the present invention,
The first straight line sliding rail is equipped with the sliding bottom that can be slid along, and the sliding bottom is equipped with second straight line sliding rail,
The extending direction of both the first straight line sliding rail and second straight line sliding rail is perpendicular；The valve mounting base can be straight along second
The sliding of line sliding rail is fixed on second straight line sliding rail.
It further comprise the switching mechanism for switching cylinder, the switching cylinder in a preferred embodiment of the present invention
Piston rod be connected on sliding sleeve.
It further comprise that first rotary actuator and the second rotary actuator are equal in a preferred embodiment of the present invention
Including rotating plate and the rotation terminal being fixed on the rotating plate.
One, valve torsion detection machine of the invention, by valve rotating device automatically control valve to be measured opening or
It closes, the force value of tester for torque dynamic detection valve rotating device during valve rotating device turns on or off, with
This obtains the torsion of valve to be measured automatically, meets american petroleum institute standard API STD624-2014 for valve opening and closing torsion
The relevant regulations of measurement can be improved detection efficiency and Detection accuracy after use.
Secondly, the valve rotating device of optimizing structure design, by a power source drive, can be realized horizontal wheels valve and
Vertical wheel valve turns on or off, and that improves valve rotating device uses compatibility, reduces enterprise's production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of valve torsion detection machine in the preferred embodiment of the present invention；
Fig. 2 is that valve rotating device is used for structural schematic diagram when rotating horizontal wheels valve in the preferred embodiment of the present invention；
Fig. 3 is that valve rotating device is used for structural schematic diagram when rotating vertical wheel valve in the preferred embodiment of the present invention；
Fig. 4 is the structural schematic diagram of transmission mechanism in the preferred embodiment of the present invention.
Wherein: 1- valve, the first rotary actuator of 2-, the second rotary actuator of 4-, the first splined shaft of 5-, 6- servo electricity
Machine, the second splined shaft of 8-, 10- sliding sleeve, 12- switch cylinder, the first taper cone pulley of 14-, the second taper cone pulley of 16-, 18- fixed installation
Platform, 20- rotatable platform, the first fixed bit of 22-, the second fixed bit of 24-, 26- rotating plate, 28- rotate terminal；The installation of 30- valve
Seat, 32- torsion sensor, 34- mounting rack, 36- first straight line sliding rail, 38- second straight line sliding rail.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment
As shown in Figs 1-4, present embodiment discloses a kind of valve torsion detection machines, including valve mounting base 30, valve to turn
Dynamic device and tester for torque, above-mentioned valve to be detected are fixed in above-mentioned valve mounting base 30, above-mentioned valve rotating device
The above-mentioned valve rotating device rotating opening of above-mentioned valve is perhaps closed for rotating opening or closes above-mentioned torsion inspection when valve
Survey the force value of device acquisition valve rotating device.Turning on or off for valve to be measured, valve are automatically controlled by valve rotating device
The force value of tester for torque dynamic detection valve rotating device, is obtained automatically during door rotating device turns on or off with this
Take the torsion of valve to be measured.
Specifically, above-mentioned valve rotating device include the first rotary actuator 2 and the second rotary actuator 4, above-mentioned first
Rotary actuator 2 is fixed on the first splined shaft 5, and above-mentioned first splined shaft 5 horizontally rotates under the driving of power source；Above-mentioned
Two rotary actuators 4 are fixed on transmission mechanism, and above-mentioned transmission mechanism, which can will horizontally rotate, is converted into vertical rotation；Above-mentioned biography
Motivation structure is fixed on the second splined shaft 8；Above-mentioned first splined shaft, 5 upper spline connection has sliding sleeve 10；Above-mentioned sliding sleeve 10 connects
It connects on switching mechanism, above-mentioned switching mechanism driving sliding sleeve 10 is moved axially along the first splined shaft 5, so that the second splined shaft 8
Spline is connected in sliding sleeve 10 or is detached from above-mentioned sliding sleeve 10.
Above-mentioned first rotary actuator 2 and the second rotary actuator 4 can be used in rotating the handwheel of valve to be measured, tool
Body structure are as follows: above-mentioned first rotary actuator 2 and the second rotary actuator 4 include rotating plate 26 and be fixed on above-mentioned rotating plate 26
Rotation terminal 28, rotation terminal 28 had arranged with 26 center annular of rotating plate three, respectively corresponds three on valve handle
A connecting rod, three rotation terminals 28 are successively connected in connecting rod respectively, and the rotation of rotating plate 26 can rotating opening or closing
Valve.
In this implementation technical solution, realize by horizontally rotate be converted into the transmission mechanism vertically rotated preferred structure such as
Under: as shown in figure 4, above-mentioned transmission mechanism is intermeshing first taper cone pulley 14 and the second taper cone pulley 16, above-mentioned first taper
It takes turns 14 splines to be connected on the second splined shaft 8, above-mentioned second rotary actuator 4 is fixed on the wheel shaft of the second taper cone pulley 16.On
It states the first taper cone pulley 14 to horizontally rotate, drives the second vertically rotation of taper cone pulley 16.
First rotary actuator 2 as Figure 2-3 for rotating opening or close horizontal wheels valve (valve rod level is put
The valve set), the second rotary actuator 4 is for rotating opening or closes vertical wheel valve (valve that valve rod is disposed vertically),
The valve that entire valve rotating device can correspond to two kinds of specifications of horizontal wheels valve and vertical wheel valve turns on or off use,
And two kinds of structures share the same power source, realize that process is as follows:
When needing to rotate horizontal wheels valve, the second splined shaft 8 is detached from sliding sleeve 10, and power source drives 5 turns of the first splined shaft
It is dynamic, and be eventually converted into and drive 2 rotating opening of the first rotary actuator or closing horizontal wheels valve.
When needing to rotate vertical wheel valve, 8 spline of the second splined shaft is connected in sliding sleeve 10, and power source drives the first flower
Key axis 5 horizontally rotates, and the second splined shaft 8 is servo-actuated, and horizontally rotating for the second splined shaft 8 is converted vertical rotation by transmission mechanism,
It is eventually converted into and drives 4 rotating opening of the second rotary actuator or closing vertical wheel valve.
In the present embodiment technical solution, it is preferable to use torsion sensor 32, above-mentioned torsion sensors for above-mentioned tester for torque
32 are mounted on the first splined shaft 5 and install close to above-mentioned power source, and it is preferable to use servo motors for the power source of the first splined shaft
6.Servo motor 6 drives the rotation of the first splined shaft 5 to realize turning on or off for valve, and the torsion close to servo motor blackout passes
Sensor 32 acquires the torque value of the first splined shaft 5 in real time, with this automatic torsion for obtaining valve.
In the present embodiment technical solution, above-mentioned switching mechanism is to be fixed on above-mentioned fixed installation platform 18 to switch cylinder
12, the piston rod of above-mentioned switching cylinder 12 is connected on sliding sleeve 10.
In order to facilitate the installation of, torsion detection machine further includes that platform 18 and rotatable platform 20, above-mentioned rotatable platform is fixedly mounted
20 are rotatably connected on fixed installation platform 18；Above-mentioned second splined shaft 8 is arranged on rotatable platform 20, so that the second splined shaft
8 rotate synchronously with rotatable platform 20；Above-mentioned fixed installation platform 18 is equipped with the first fixed bit 22 and the second fixed bit 24, above-mentioned
Rotatable platform 20, which passes through fixed pin after rotating, can be fixed on the first fixed bit 22 or the second fixed bit 24；Above-mentioned rotation is flat
When platform 20 is fixed on the first fixed bit 22, above-mentioned second splined shaft 8 and the first splined shaft 5 are coaxially disposed；Above-mentioned rotatable platform 20
The first rotary actuator 2 is avoided when being fixed on the second fixed bit 24.The fixed installation platform and rotatable platform of the above structure design
20 can be realized rotation horizontal wheels valve and while vertical wheel valve, can reduce the volume of entire rotating device.
In order to facilitate detection specification (vertical wheel valve or horizontal wheels valve) of the same race, the torsion of different model valve, turn round
Power detection machine further includes mounting rack 34, and what above-mentioned fixed installation platform 18 can be gone up and down is fixed on above-mentioned mounting rack 34.It is above-mentioned
The bottom of mounting rack 34 is additionally provided with first straight line sliding rail 36, and above-mentioned first straight line sliding rail 36 is equipped with the sliding that can be slid along
Pedestal, above-mentioned sliding bottom are equipped with second straight line sliding rail 38, both above-mentioned first straight line sliding rail 36 and second straight line sliding rail 38
Extending direction it is perpendicular；Above-mentioned valve mounting base 30 can be fixed on second straight line sliding rail along what second straight line sliding rail 38 slided
On 38.In the present embodiment technical solution, first straight line sliding rail 36 and second straight line sliding rail 38 select excellent X-direction extension, Y direction
Extend, then cooperate the lifting that platform 18 is fixedly mounted, constitute three axial adjustment platforms, valve to be measured is fixed in valve mounting base 34
Afterwards, can the fixation position of flexibly adjustment valve and the height of rotary actuator, with this, a set of equipment be can satisfy to two kinds
Specification, various types of valves carry out torsion detection.
In the present embodiment technical solution, the use purpose of above-mentioned valve rotating device is to automatically open or close to side valve
Door, force size depend on fully opening valve and completely close valve.The valve manufacturer of filler is loaded, in order to meet
Leakage rate requirement up to standard the even excessive charging quantity for increasing filler, the excessive filler that fills certainly will can will cause valve in right amount
Open and close the influence of torsion.In order to avoid because excessive filling packing belt, opening and closing torsion sharply increase the feelings for causing detection machine to destroy
Condition occurs, and above-mentioned torsion detection machine further includes comparator, and above-mentioned comparator control connects above-mentioned power source；Above-mentioned comparator memory
Contain torsion threshold value；The torsion collection value of above-mentioned tester for torque is exported to comparator, and above-mentioned torsion collection value is more than torsion threshold
When value, above-mentioned comparator turns off above-mentioned power source.The valve torsion one side Dynamically Announce that tester for torque obtains automatically, it is another
Collected torsion is compared by aspect by comparator with preset threshold value, and torsion collection value is more than torsion threshold values
When, power source is turned off, the detection to current valve is stopped, protecting detection machine from damage.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. a kind of valve torsion detection machine, it is characterised in that: including valve mounting base, valve rotating device and tester for torque,
The valve to be detected is fixed in the valve mounting base, and the valve rotating device is for rotating opening or closes institute
State tester for torque acquisition valve rotating device when valve, the valve rotating device rotating opening or closing valve
Force value；
The valve rotating device includes the first rotary actuator and the second rotary actuator, and first rotary actuator is fixed
On the first splined shaft, first splined shaft horizontally rotates under the driving of power source；Second rotary actuator is fixed
On transmission mechanism, the transmission mechanism, which can will horizontally rotate, is converted into vertical rotation；The transmission mechanism is fixed on second
On splined shaft；The first splined shaft upper spline connection has sliding sleeve；The sliding sleeve is connected on switching mechanism, the switching
Mechanism driving sliding sleeve is moved axially along the first splined shaft, so that the second splined shaft spline is connected in sliding sleeve or is detached from
The sliding sleeve.
2. valve torsion detection machine as described in claim 1, it is characterised in that: it further includes comparator, the comparator control
System connects the power source；Torsion threshold value is stored in the comparator；The torsion collection value of the tester for torque export to
Comparator, when the torsion collection value is more than torsion threshold value, the comparator turns off the power source.
3. valve torsion detection machine as described in claim 1, it is characterised in that: the tester for torque is mounted on the first spline
It is installed on axis and close to the power source.
4. valve torsion detection machine as claimed in claim 3, it is characterised in that: the tester for torque is torsion sensor.
5. valve torsion detection machine as described in claim 1, it is characterised in that: the transmission mechanism is intermeshing first
Taper cone pulley and the second taper cone pulley, the first taper cone pulley spline are connected on the second splined shaft, and second rotary actuator is solid
It is scheduled on the wheel shaft of the second taper cone pulley.
6. valve torsion detection machine as described in claim 1, it is characterised in that: it further includes that platform is fixedly mounted and rotates flat
Platform, the rotatable platform, which is rotatably connected on, to be fixedly mounted on platform；Second splined shaft is arranged on rotatable platform, so that the
Two splined shafts and rotatable platform rotate synchronously；The fixed installation platform is equipped with the first fixed bit and the second fixed bit, described
The first fixed bit or the second fixed bit can be fixed on after rotatable platform rotation；It is fixed that the rotatable platform is fixed on first
When position, second splined shaft and the first splined shaft are coaxially disposed；The rotatable platform is fixed on the second busy hour fixed evacuation the
One rotary actuator.
7. valve torsion detection machine as claimed in claim 6, it is characterised in that: it further includes mounting rack, the fixed installation
What platform can be gone up and down is fixed on the mounting rack.
8. valve torsion detection machine as claimed in claim 7, it is characterised in that: it is straight that the bottom of the mounting rack is additionally provided with first
Line sliding rail, the first straight line sliding rail are equipped with the sliding bottom that can be slid along, and it is straight that the sliding bottom is equipped with second
The extending direction of both line sliding rail, the first straight line sliding rail and second straight line sliding rail is perpendicular；The valve mounting base can
Along being fixed on second straight line sliding rail for second straight line sliding rail sliding.
9. valve torsion detection machine as described in claim 1, it is characterised in that: the switching mechanism is switching cylinder, described
The piston rod of switching cylinder is connected on sliding sleeve.
10. valve torsion detection machine as described in claim 1, it is characterised in that: first rotary actuator and second turn
Dynamic actuator includes rotating plate and the rotation terminal that is fixed on the rotating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046708.5A CN108955986A (en) | 2018-09-08 | 2018-09-08 | Valve torsion detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046708.5A CN108955986A (en) | 2018-09-08 | 2018-09-08 | Valve torsion detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108955986A true CN108955986A (en) | 2018-12-07 |
Family
ID=64476208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811046708.5A Pending CN108955986A (en) | 2018-09-08 | 2018-09-08 | Valve torsion detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108955986A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532844A (en) * | 2021-07-16 | 2021-10-22 | 永高股份有限公司 | Ball valve torsion and durability detection device |
| CN113586868A (en) * | 2021-07-26 | 2021-11-02 | 嘉兴市盛华人防设备有限公司 | Patrol and examine controlgear of people's air defense smart valve |
| CN116183086A (en) * | 2023-04-26 | 2023-05-30 | 常州市武进鸿程汽车配件有限公司 | Torsion detector for water seal of automobile pump body |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020080294A (en) * | 2002-08-29 | 2002-10-23 | 주식회사 은하양행 | Torgue tester for electric actuator |
| CN201582475U (en) * | 2009-11-18 | 2010-09-15 | 天津埃柯特阀门控制设备有限公司 | Double-valve linkage control device |
| CN101852661A (en) * | 2009-03-31 | 2010-10-06 | 项美根 | Valve torque continuous test device and test method thereof |
| CN202126321U (en) * | 2011-05-31 | 2012-01-25 | 上海增欣机电设备制造有限公司 | Torque testing system of valve opening and closing performance testing machine |
| CN202362134U (en) * | 2011-12-01 | 2012-08-01 | 机化阀门(沈阳)有限公司 | Valve pressure and torque comprehensive testing device |
| CN204922194U (en) * | 2015-05-22 | 2015-12-30 | 中国石油大学(华东) | Manual gate valve switching position detecting device based on rotatory number of turns |
| CN207634789U (en) * | 2017-10-19 | 2018-07-20 | 天津市弘一阀门有限公司 | A kind of multifunctional well lower valve |
| CN207824337U (en) * | 2017-12-29 | 2018-09-07 | 博雷（中国）控制***有限公司 | Torsion equipment for valve body and valve deck assembly and dismantling |
| CN208621231U (en) * | 2018-09-08 | 2019-03-19 | 江苏容大材料腐蚀检验有限公司 | Valve torsion detection machine |
-
2018
- 2018-09-08 CN CN201811046708.5A patent/CN108955986A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020080294A (en) * | 2002-08-29 | 2002-10-23 | 주식회사 은하양행 | Torgue tester for electric actuator |
| CN101852661A (en) * | 2009-03-31 | 2010-10-06 | 项美根 | Valve torque continuous test device and test method thereof |
| CN201582475U (en) * | 2009-11-18 | 2010-09-15 | 天津埃柯特阀门控制设备有限公司 | Double-valve linkage control device |
| CN202126321U (en) * | 2011-05-31 | 2012-01-25 | 上海增欣机电设备制造有限公司 | Torque testing system of valve opening and closing performance testing machine |
| CN202362134U (en) * | 2011-12-01 | 2012-08-01 | 机化阀门(沈阳)有限公司 | Valve pressure and torque comprehensive testing device |
| CN204922194U (en) * | 2015-05-22 | 2015-12-30 | 中国石油大学(华东) | Manual gate valve switching position detecting device based on rotatory number of turns |
| CN207634789U (en) * | 2017-10-19 | 2018-07-20 | 天津市弘一阀门有限公司 | A kind of multifunctional well lower valve |
| CN207824337U (en) * | 2017-12-29 | 2018-09-07 | 博雷（中国）控制***有限公司 | Torsion equipment for valve body and valve deck assembly and dismantling |
| CN208621231U (en) * | 2018-09-08 | 2019-03-19 | 江苏容大材料腐蚀检验有限公司 | Valve torsion detection machine |
Non-Patent Citations (1)
| Title |
|---|
| 项美根;项晓明;严少强;: "阀门启闭扭矩试验标准的研究", 阀门, no. 05, 25 October 2013 (2013-10-25), pages 37 - 39 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532844A (en) * | 2021-07-16 | 2021-10-22 | 永高股份有限公司 | Ball valve torsion and durability detection device |
| CN113532844B (en) * | 2021-07-16 | 2024-02-06 | 公元股份有限公司 | Ball valve torsion and durability detection device |
| CN113586868A (en) * | 2021-07-26 | 2021-11-02 | 嘉兴市盛华人防设备有限公司 | Patrol and examine controlgear of people's air defense smart valve |
| CN116183086A (en) * | 2023-04-26 | 2023-05-30 | 常州市武进鸿程汽车配件有限公司 | Torsion detector for water seal of automobile pump body |
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