CN206891654U - Thermal Meter automatically controls calibrating instrument - Google Patents
Thermal Meter automatically controls calibrating instrument Download PDFInfo
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- CN206891654U CN206891654U CN201720920467.7U CN201720920467U CN206891654U CN 206891654 U CN206891654 U CN 206891654U CN 201720920467 U CN201720920467 U CN 201720920467U CN 206891654 U CN206891654 U CN 206891654U
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Abstract
The utility model provides Thermal Meter and automatically controls calibrating instrument, including control section and operation part, the control section includes computer, CCD vision detection systems and programmable controller, the operation part includes support body, the support body bottom sets gas storage pump, pressure regulating cylinder is set above the gas storage pump, the pressure regulating cylinder side sets automatic push machine, first interface and second interface are provided with the top of the support body, precision pressure gauge is set on the first interface, the precision pressure gauge gauge outfit opposite side sets the first camera, testing pressure table is set in the second interface, the testing pressure table gauge outfit opposite side sets the second camera.The beneficial effects of the utility model are：The utility model can save cumbersome operating procedure, save valuable time and be used as record analysis data, analyze by the pressure gauge detection capability of fieldworker, embody by the professional skill of fieldworker.
Description
Technical field
The utility model relates generally to instrument calibration field of tool, and specifically Thermal Meter automatically controls calibrating instrument.
Background technology
The calibrating analysis of Thermal Meter is an important component in thermal technology's specialty, in petroleum industry, pressure gauge
It is a kind of extremely conventional Thermal Meter, operation and maintainer as equipment, the calibrating of pressure gauge is necessary work skill
Can, it is necessary GPRS, therefore the pressure gauge detection capability for investigating oil equipment operator and maintainer is of crucial importance
's.Nowadays numerous pressure gauge calibrating instruments is flooded with the market, and these instruments are investigating the process of operation and maintainer
In problems be present：
1st, existing hand pressure gauge calibrating instrument operation is relatively complicated, and the used time as investigation will devote a tremendous amount of time
In operation, valuable time is wasted；And the quasi-instrument has no control group experiment, can not draw by the standard of fieldworker's analyze data
Exactness.
2nd, existing full rotation type pressure gauge calibrating instrument operation is excessively simple, and foolproof button operation, which can not embody, is investigated people
The professional skill of member.
Utility model content
To solve the deficiencies in the prior art, the utility model provides Thermal Meter and automatically controls calibrating instrument, and it can be saved
Cumbersome operating procedure is saved, valuable time is saved and is used as record analysis data, accelerates verification and the analysis progress of pressure gauge；If
Computer control group is put with as a comparison, being analyzed by the analyze data of fieldworker by the pressure gauge detection capability of fieldworker, body
Reveal by the professional skill of fieldworker.
The utility model to achieve the above object, is achieved through the following technical solutions：
Thermal Meter automatically controls calibrating instrument, including control section and operation part, the control section include computer,
CCD vision detection systems and programmable controller, the CCD vision detection systems and programmable controller are led with computer respectively
Line connects, and the operation part includes support body, and the support body bottom sets gas storage pump, gas storage pump gas outlet one end setting the
One pressure pipeline, the first valve and air outlet valve are set on the first pressure pipeline, dividing plate is set above the gas storage pump, it is described
Dividing plate is fixedly connected with support body, and the first opening is set on the dividing plate, sets pressure regulating cylinder on the dividing plate top surface, and described the
One pressure pipeline is fixedly connected through the first opening with pressure regulating cylinder one end, and the pressure regulating cylinder is away from first pressure pipeline
Side sets automatic push machine, and the automatic push machine is connected with programmable controller wire, at the top of the first pressure pipeline
Second pressure pipeline is set, the second through hole is set on the support body top surface, the second pressure pipeline exposes through the second through hole
Outside support body, first interface and second interface are set on the second pressure pipeline, second is set in the middle part of the second interface
Valve, precision pressure gauge is set on the first interface, and the precision pressure gauge gauge outfit opposite side sets the first camera, institute
State and testing pressure table is set in second interface, the second camera of the testing pressure table gauge outfit opposite side setting, described first
Camera is connected with the second camera with CCD vision detection system wires.
The pressure regulating cylinder includes cylinder body, and piston is set in the cylinder body, and the piston is slidably connected with inboard wall of cylinder block,
The cylinder body sets third through-hole on the end face away from first pressure pipeline one end, the automatic push machine include servomotor and
Connecting rod, the servomotor are fixedly connected with support body, and the servomotor is connected with programmable controller wire, the servo electricity
Gear is set on machine output shaft, and the connecting rod cross section is oval, and described connecting rod one end is fixed through third through-hole with piston
Connect, support base is set on the support body top surface, supported hole is set on the support base, the connecting rod slides with supported hole to be connected
Connect, the connecting rod side sets engaging tooth, and the engaging tooth is adapted with gear.
Lamp socket is respectively provided with above first camera and the second camera, LED, the LED are set on the lamp socket
Lamp is hinged with lamp socket.
Filter is respectively provided with the first interface and second interface.
The second interface sets multiple, multiple second interface linear arrays at the top of support body.
Prior art is contrasted, the beneficial effects of the utility model are：
1st, the utility model provides pressure, promotion down conversion pressure of the pressure regulating cylinder in automatic push machine by gas storage pump
Numerical value, so as to obtain a series of pressure data, save the time of manpower regulation pressure；By the precision pressure gauge of standard and
The comparative analysis of data between testing pressure table, the deviation of testing pressure table is drawn, the setting of CCD vision detection systems, makes to treat
The data of measuring pressure table can be analyzed by computer software, with manual record analysis data as a comparison, with meter
In the comparison of calculation machine analyze data, analyze by the pressure gauge calibrating level of fieldworker, embody by the professional skill of fieldworker.
2nd, automatic push machine of the present utility model is driven using servomotor, and piston is by the gas pressure in pressure regulating cylinder
Contracting, makes the pressure in whole system change, servomotor drives under the control of programmable controller, without artificial behaviour
Make to can be achieved the startup pause of servomotor, save substantial amounts of operation and adjustment time, accelerate the verification of pressure gauge with
Analysis progress.
3rd, the utility model sets the LED of adjustable-angle, is carried at night for the data record of camera and operator
For illumination, LED irradiates pressure gauge, reflection light is not irradiated into camera at an angle, so as to ensure that image
Definition, makes the operability at the utility model night strengthen, and in a disguised form accelerates verification and the analysis progress of pressure gauge.
4th, filter is respectively provided with the utility model first interface and second interface, prevents dirt that may be present in pipeline
Dye thing enters precision pressure gauge and testing pressure table, ensures the security used, is preferably to investigate operation and maintainer
Pressure gauge examines and determine level service.
5th, the utility model second interface is set multiple, and multiple second interfaces correspond to the testing pressure table of identical quantity, can
So that student records multiple data in a pressure change, the time of test of many times is saved, accelerates the verification of pressure gauge with dividing
Analysis progress, and reduce operating error, drawing operation, more accurately calibrating is horizontal with maintainer.
Brief description of the drawings
Accompanying drawing 1 is the utility model structure diagram；
Accompanying drawing 2 is the utility model operation part main view schematic diagram；
Accompanying drawing 3 is the utility model operation part left view figure structure schematic representation；
Accompanying drawing 4 is that the utility model operation part overlooks figure structure schematic representation；
Accompanying drawing 5 is the utility model pressure regulating cylinder front view cross section structure diagram.
Label shown in accompanying drawing：1st, control section；2nd, operation part；3rd, computer；4th, CCD vision detection systems；5th, may be used
Programmable controller；6th, support body；7th, gas storage pump；8th, first pressure pipeline；9th, the first valve；10th, vent valve；11st, dividing plate；12nd,
One opening；13rd, pressure regulating cylinder；14th, automatic push machine；15th, second pressure pipeline；16th, the second through hole；17th, first interface；
18th, second interface；19th, the second valve；20th, precision pressure gauge；21st, the first camera；22nd, testing pressure table；23rd, the second photograph
Machine；24th, cylinder body；25th, piston；26th, third through-hole；27th, servomotor；28th, connecting rod；29th, gear；30th, support base；31st, support
Hole；32nd, engaging tooth；33rd, lamp socket；34th, LED.
Embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the utility model instruction
Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall
In scope defined herein.
It should be noted that in present specification, processing, analysis, identification of the computer processor to data signal；CCD
The analog picture signal that camera transmits is changed into data signal by vision detection system；Programmable controller enters to servomotor
Row control, belong to conventional, the adaptation for belonging to known computer function, CCD vision detection systems function and SCM program
The application of property, belong to the conventional technical means of those skilled in the art.
As Figure 1-5, Thermal Meter described in the utility model automatically controls calibrating instrument, including control section 1 and operation
Part 2, the control section 1 include computer 3, CCD vision detection systems 4 and programmable controller 5, the CCD visions inspection
Examining system 4 and programmable controller 5 are connected with the wire of computer 3 respectively.The CCD vision control systems 4 and existing pressure gauge
CCD vision control systems are identical used in full-automatic test instrument.Image acquisition part tap in the CCD vision control systems 4 is received
Analog picture signal, and the processor for being stored in computer is digitized by A/D converter, the processor logarithm of computer
Word image is handled, analyzed, identified, obtains measurement result.The operation part 2 includes support body 6, and the support body 6 is as behaviour
Make the carrier of each part in part.The bottom of support body 6 sets gas storage pump 7, and gas storage pump 7 provides as source of the gas for whole pressure system
Pressure.Described gas outlet one end of gas storage pump 7 sets first pressure pipeline 8, and the first pressure pipeline 8 connects with the screw thread of gas storage pump 7
Connect, the first valve 9 and air outlet valve 10 are set on the first pressure pipeline 8, and first valve 9 is as gas storage pump 7
Compressed gas is switched, and the vent valve 10 is used as compressed gas release.The top of gas storage pump 7 sets dividing plate 11, described
Dividing plate 11 is fixedly connected with support body 6, and the first opening 12 is set on the dividing plate 11, sets pressure to adjust on the top surface of dividing plate 11
Cylinder 13, the pressure regulating cylinder 13 adjust the pressure change of pressure system, the first pressure pipeline 8 through the first opening 12 with
The outlet nozzle threaded connection of the one end of pressure regulating cylinder 13, the pressure regulating cylinder 13 are set certainly away from the side of first pressure pipeline 8
Dynamic pusher 14, the automatic push machine 14 are connected with the wire of programmable controller 5, and the top of first pressure pipeline 8 is set
Second pressure pipeline 15, the second pressure pipeline 15 are connected with first pressure pipeline 8 by adapter.The top surface of support body 6
The second through hole 16 of upper setting, the second pressure pipeline 15 are exposed to outside support body 6 through the second through hole 16, the second pressure
Setting first interface 17 and second interface 18 on pipeline 15, the second valve 19 of the middle part of second interface 18 setting, described second
Valve 19 controls the connection and closing of second interface 18.Precision pressure gauge 20, the accurate pressure are set on the first interface 17
Power table 20 is used as standard scale.The gauge outfit opposite side of precision pressure gauge 20 sets the first camera 21, the second interface 18
Upper setting testing pressure table 22, the gauge outfit opposite side of testing pressure table 22 set the second camera 23, first photograph
Machine 21 is connected with the second camera 23 with the wire of CCD vision detection systems 4, the camera 23 of the first camera 21 and second
The dial plate of precision pressure gauge 20 and testing pressure table 22 is taken pictures, and passes data to CCD vision detection systems 4 and carries out
Analysis.
Include cylinder body 24, the cylinder body 24 to save substantial amounts of operation and adjustment time, the pressure regulating cylinder 13
Interior setting piston 25, the piston 25 are slidably connected with the inwall of cylinder body 24, and sealing dress is provided between the piston 25 and cylinder body 24
Put, action element of the piston 25 as pressure in regulation pressure system, the cylinder body 24 is away from the one end of first pressure pipeline 8
End face on set third through-hole 26, the passage and ventilation that the third through-hole 26 is connected as automatic push machine 14 with piston 25
Hole.The automatic push machine 14 includes servomotor 27 and connecting rod 28, and the servomotor 27 is fixedly connected with support body, described to watch
Take motor 27 to be connected with the wire of programmable controller 5, gear 29, the horizontal stroke of connecting rod 28 are set on the output shaft of servomotor 27
Ellipsoidal cross section, oval connecting rod 28 can guarantee that gap be present between third through-hole 26 is used as ventilation, while right
Connecting rod 28 carries out spacing, and described one end of connecting rod 28 is fixedly connected through third through-hole 26 with piston 25, is set on the top surface of support body 6
Support base 30 is put, supported hole 31 is set on the support base 30, the connecting rod 28 is slidably connected with supported hole 31, the supported hole
31 are engaged with connecting rod 28, and connecting rod 28 is carried out spacing to prevent its rotation.The side of connecting rod 28 sets engaging tooth 32, described to nibble
Tooth 32 is closed to be meshed with gear 29.The utility model is by the drive belt piston 25 of servomotor 27 by pressure regulating cylinder 13
Gas compression, the pressure in whole system is changed, by programmable controller 5, can be achieved without artificial operation
The startup pause of servomotor 27, saves substantial amounts of operation and adjustment time, accelerates verification and the analysis progress of pressure gauge.
In order to ensure that the definition of image, accelerate the verification of pressure gauge and analysis progress, first camera 31 with
The top of second camera 23 is respectively provided with lamp socket 33, and LED 34 is set on the lamp socket 33, and the LED 34 is hinged with lamp socket 33.
By setting the LED 34 of adjustable-angle, illumination, LED 34 are provided for the data record of camera and operator at night
Pressure gauge is irradiated at an angle, reflection light is not irradiated into camera, so as to ensure that the definition of image, makes this reality
Strengthened with the operability of novel night, in a disguised form accelerate verification and the analysis progress of pressure gauge.
It is preferably the Learning Studies service of student, the first interface 17 and second to ensure the security used
Filter is respectively provided with interface 18, the filter prevents that pollutant that may be present enters precision pressure gauge 20 in pipeline
With testing pressure table 22, the security used is ensured, is preferably operated and the horizontal clothes of the pressure gauge of maintainer calibrating to investigate
Business.
In order to accelerate the verification of pressure gauge and analysis progress, promote the progress of student, the second interface 18 set it is multiple,
Multiple second interfaces 18 are in the top linear array of support body 6, the testing pressure table of the corresponding identical quantity of multiple second interfaces 18
22, student can be made to record multiple data in a pressure change, save the time of test of many times, accelerate the verification of pressure gauge
With analyzing progress, and reduce operating error, drawing operation, more accurately calibrating is horizontal with maintainer.
Embodiment：
Testing pressure table 22 when in use, is installed in the second interface 18 on support body 6, by essence by the utility model first
Close pressure gauge 20 is installed on first interface 17, then checks whether the vent valve 10 on first pressure pipeline 8 closes, and opens the
One valve 9, the compressed air in gas storage pump 7 is discharged, and compressed air is filled by first pressure pipeline 8 and second pressure pipeline 15
Full whole pressure system, precision pressure gauge 20 measure air pressure now, then open the second valve 19, make testing pressure table 22
It is connected in the pressure system of whole operation part 2, after pressure stability, is controlled by the Computer 3 of control section 1
CCD vision detection systems 4, operate the first camera 21 and the second camera 23 works, and image is delivered into CCD vision-based detections system
System 4 carries out graphical analyses, and the data signal for analyzing gained is delivered to computer 3 and is integrated to obtain the numerical value of pressure gauge.With this
Meanwhile the reading of precision pressure gauge 20 and testing pressure table 22 is carried out manual record by operator.Pause after certain time, by can
The automatic push machine 14 that programmable controller 5 controls is opened, and makes pressure regulating cylinder 13 on dividing plate 11 start to adjust in pressure system
Pressure, precision pressure gauge 20 and the new reading of testing pressure table 22 are obtained, after stable reading, the first camera 21 and second shines
Camera 23 works, while operator records new data.After certain delay, the automatic push of the control of programmable controller 5
Machine 14 is again turned on, by pressure regulating cylinder 13 change pressure system in pressure, obtain again precision pressure gauge 20 with it is to be measured
Work before the new reading of pressure gauge 22, the first camera 21 and the repetition of the second camera 23, before operator equally repeats
Logging under data.Until the reading of testing pressure table 22 is close to its range, stop pushing away automatically by programmable controller 5
Machine 14 is sent, pressure adjustment process is completed, the first valve 9 and the second valve 19 is closed, remove testing pressure table 22, opens and deflates
Valve 10, the compressed air in system is discharged.The data that computer 3 transmits CCD vision detection systems 4 carry out confluence analysis,
The data of manual record are carried out by manual analyzing by fieldworker, the analysis result obtained with computer 3 is compared, draws and examined
The calibrating of the person's of examining pressure gauge is horizontal.
Embodiment 1：
Thermal Meter automatically controls calibrating instrument, including control section 1 and operation part 2, and the control section 1 includes calculating
Machine 3, CCD vision detection systems 4 and programmable controller 5, the computer 3 and CCD vision detection systems 4, PLC technology
The wire of device 5 connects, and CCD vision detection systems described in the present embodiment 4 uses SCI-Q2 vision controllers, the SCI-Q2 visions
Controller has four camera connection jaws, and computer software uses Sci mart intelligent vision softwares.The operation part 2 includes
Support body 6, the support body 6 use square tube and steel plate welding fabrication, and the bottom of support body 6 sets gas storage pump 7, the gas storage pump 7 with
The bolt connection of support body 6, described gas outlet one end of gas storage pump 7 set first pressure pipeline 8, the first pressure pipeline 8 and gas storage
The gas outlet of pump 7 is threadedly coupled, and the first valve 9 and air outlet valve 10, the top of gas storage pump 7 are set on the first pressure pipeline 8
Dividing plate 11 is set, and the dividing plate 11 welded with support body 6, and the dividing plate 11 is fixedly connected with support body 6, and the is set on the dividing plate 11
One opening 12, pressure regulating cylinder 13, the pressure regulating cylinder 13 and the bolt connection of dividing plate 11, institute are set on the top surface of dividing plate 11
Stating pressure regulating cylinder 13 includes cylinder body 24, and piston 25 is set in the cylinder body 24, and the piston 25 slides with the inwall of cylinder body 24 to be connected
Connect, sealing device is set between affiliated piston 25 and cylinder body 24, on the end face of the cylinder body 24 away from the one end of first pressure pipeline 8
Third through-hole 26 is set, and the first pressure pipeline 8 passes through the first opening 12 and the gas outlet screw threads of the one end of pressure regulating cylinder 13
Connection, the pressure regulating cylinder 13 set automatic push machine 14 away from the side of first pressure pipeline 8, and the automatic push machine 14 wraps
Include servomotor 27 and connecting rod 28, the servomotor 27 and support body bolt connection, the servomotor 27 and PLC technology
The wire of device 5 connects, and gear 29 is set on the output shaft of servomotor 27, the cross section of connecting rod 28 is oval, the company
The one end of bar 28 passes through third through-hole 26 and the bolt connection of piston 25, and support base 30, the support base are set on the top surface of support body 6
30 with the top surface bolt connection of support body 6, supported hole 31 is set on the support base 30, and the connecting rod 28 is supporting through supported hole 31
Slided in hole 31.The side of connecting rod 28 sets engaging tooth 32, and the engaging tooth 32 is meshed with gear 29.The automatic push
Machine 14 is connected with the wire of programmable controller 5, the top of the first pressure pipeline 8 setting second pressure pipeline 15, and described second
Pressure pipeline 15 is threadedly coupled with first pressure pipeline 8 by adapter, and the second through hole 16, institute are set on the top surface of support body 6
Second pressure pipeline 15 is stated through the second through hole 16 outside support body 6, sets first to connect on the second pressure pipeline 15
Mouthfuls 17 and second interface 18, filter is respectively provided with the first interface 17 and second interface 18.The second interface 18 is set
Put it is multiple, in the present embodiment set three, three second interfaces 18 are in the top linear array of support body 6.Described three second
The middle part of interface 18 is respectively provided with the second valve 19, and precision pressure gauge 20, the precision pressure gauge 20 are set on the first interface 17
Gauge outfit opposite side sets the first camera 21, and testing pressure table 22, the testing pressure table are set in the second interface 18
22 gauge outfit opposite sides set the second camera 23, the camera 23 of the first camera 21 and second with CCD vision-based detections
The wire of system 4 connects.The top of first camera, 21 and second camera 23 is respectively provided with lamp socket 33, is set on the lamp socket 33
LED 34, the LED 34 are be hinged with lamp socket 33.The beneficial effect of the present embodiment is：The present embodiment passes through PLC technology
Device control servomotor motion, drives piston movement so as to change the pressure in whole system, simplifies cumbersome operating procedure, section
Save valuable time and be used as record analysis data；By the analyzing and processing of CCD vision detection systems and computer, relatively it is defined
True result with as a comparison, analyzed by the analyze data of fieldworker by the pressure gauge detection capability of fieldworker, embody by
The professional skill of fieldworker.
Claims (5)
1. Thermal Meter automatically controls calibrating instrument, including control section (1) and operation part (2), it is characterized in that：The control unit
(1) is divided to include computer (3), CCD vision detection systems (4) and programmable controller (5), the CCD vision detection systems (4)
It is connected respectively with computer (3) wire with programmable controller (5), the operation part (2) includes support body (6), the support body
(6) bottom sets gas storage pump (7), and described gas storage pump (7) gas outlet one end sets first pressure pipeline (8), the first pressure
First valve (9) and air outlet valve (10) are set on pipeline (8), dividing plate (11), the dividing plate are set above the gas storage pump (7)
(11) it is fixedly connected with support body (6), the first opening (12) is set on the dividing plate (11), pressure is set on dividing plate (11) top surface
Power regulation cylinder (13), the first pressure pipeline (8) are fixedly connected through the first opening (12) with pressure regulating cylinder (13) one end,
The pressure regulating cylinder (13) sets automatic push machine (14), the automatic push machine away from first pressure pipeline (8) side
(14) it is connected with programmable controller (5) wire, second pressure pipeline (15), institute is set at the top of the first pressure pipeline (8)
State and the second through hole (16) is set on support body (6) top surface, the second pressure pipeline (15) is exposed to frame through the second through hole (16)
Body (6) is outside, and first interface (17) and second interface (18), the second interface are set on the second pressure pipeline (15)
(18) middle part sets the second valve (19), and precision pressure gauge (20), the precision pressure gauge are set on the first interface (17)
(20) gauge outfit opposite side sets the first camera (21), and testing pressure table (22) is set on the second interface (18), described
Testing pressure table (22) gauge outfit opposite side sets the second camera (23), first camera (21) and the second camera
(23) it is connected with CCD vision detection systems (4) wire.
2. Thermal Meter automatically controls calibrating instrument according to claim 1, it is characterized in that：The pressure regulating cylinder (13) includes
Cylinder body (24), the cylinder body (24) is interior to set piston (25), and the piston (25) is slidably connected with cylinder body (24) inwall, the cylinder
Body (24) sets third through-hole (26) on the end face away from first pressure pipeline (8) one end, and the automatic push machine (14) includes
Servomotor (27) and connecting rod (28), the servomotor (27) are fixedly connected with support body, and the servomotor (27) is with that can compile
Range controller (5) wire connects, and gear (29) is set on servomotor (27) output shaft, connecting rod (28) cross section is in
Ellipse, described connecting rod (28) one end are fixedly connected through third through-hole (26) with piston (25), are set on support body (6) top surface
Support base (30) to be put, supported hole (31) is set on the support base (30), the connecting rod (28) is slidably connected with supported hole (31),
Connecting rod (28) side sets engaging tooth (32), and the engaging tooth (32) is adapted with gear (29).
3. Thermal Meter automatically controls calibrating instrument according to claim 1, it is characterized in that：First camera (21) and the
Lamp socket (33) is respectively provided with above two cameras (23), LED (34), the LED (34) and lamp are set on the lamp socket (33)
Seat (33) is be hinged.
4. Thermal Meter automatically controls calibrating instrument according to claim 1, it is characterized in that：The first interface (17) and second
Filter is respectively provided with interface (18).
5. Thermal Meter automatically controls calibrating instrument according to claim 1, it is characterized in that：The second interface (18) sets more
It is individual, multiple second interfaces (18) linear array at the top of support body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920467.7U CN206891654U (en) | 2017-07-26 | 2017-07-26 | Thermal Meter automatically controls calibrating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720920467.7U CN206891654U (en) | 2017-07-26 | 2017-07-26 | Thermal Meter automatically controls calibrating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891654U true CN206891654U (en) | 2018-01-16 |
Family
ID=61295860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720920467.7U Expired - Fee Related CN206891654U (en) | 2017-07-26 | 2017-07-26 | Thermal Meter automatically controls calibrating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878071A (en) * | 2022-06-22 | 2022-08-09 | 葛君 | Intelligent calibrating device for pressure gauge |
-
2017
- 2017-07-26 CN CN201720920467.7U patent/CN206891654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878071A (en) * | 2022-06-22 | 2022-08-09 | 葛君 | Intelligent calibrating device for pressure gauge |
| CN114878071B (en) * | 2022-06-22 | 2023-08-29 | 葛君 | Intelligent calibrating device for pressure gauge |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |