CN207456570U - A kind of vertical magnetostriction liquidometer testing calibration device - Google Patents

A kind of vertical magnetostriction liquidometer testing calibration device Download PDF

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Publication number
CN207456570U
CN207456570U CN201721475072.7U CN201721475072U CN207456570U CN 207456570 U CN207456570 U CN 207456570U CN 201721475072 U CN201721475072 U CN 201721475072U CN 207456570 U CN207456570 U CN 207456570U
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liquid level
clamping
vertical
float
level gauge
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乔磊
孙安斌
高廷
赵子越
马骊群
曹铁泽
王继虎
甘晓川
李洋
邹志
樊晶晶
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Beijing Changcheng Institute of Metrology and Measurement AVIC
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Beijing Changcheng Institute of Metrology and Measurement AVIC
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Abstract

A kind of vertical magnetostriction liquidometer testing calibration device, belongs to liquid level gauge testing calibration field disclosed in the utility model.The utility model includes vertical backrest support system, liquid level gauge clamping adjustment system, float kinetic control system and measuring system;Float kinetic control system is used to control float vertically moving.Measurement and Control System is used to read float position.The technical problems to be solved in the utility model is:It realizes and the vertical mode for placing magnetostriction liquidometer to the quickly calibrated of magnetostriction liquidometer, is taken to measure to ensure instrument close to real use state;Have the advantages that accuracy of detection is high, efficiency is fast.The utility model, which is preferably applied in, calibrates the error of indication of the range in 0~2m magnetostriction clamping liquid level gauge.

Description

A kind of vertical magnetostriction liquidometer testing calibration device
Technical field
The utility model is related to a kind of vertical magnetostriction liquidometer testing calibration devices, belong to liquid level gauge testing calibration neck Domain.
Background technology
With the development of national economy, the raising of the degree of automation so that the demand increase of liquid level instrument.Liquid level gauge is The important detection instrument of enterprise automation production, mainly for the production of in the process to the detections of the liquid levels such as tank, kettle, tower or interface with Control.Magnetostriction liquidometer is mainly used in liquid level industry measurement and the control of flow container, and it is in the filling level gaugings of 0-2m The application of aspect is particularly extensive.
Magnetostriction type liquid level gauge is using magnetostriction principle, intersects one strain arteries and veins of generation by two different magnetic fields Signal is rushed to accurately measure tested liquid level position.Mainly by non-magnetic detection bar, magnetostriction line (waveguide), floating ball and change Send the compositions such as device.Magnetostriction line in detection bar is connected with circuit module, the impulse generator institute in circuit module The current impulse of generation is propagated along waveguide wire.When floating ball rises or falls with liquid level, in magnet steel synchronously change therewith, It is poor by the burst length generated between the two, corresponding range information can be provided.Currently used magnetostriction liquidometer essence Degree is in the range of ± 1mm, and the accuracy of detection of general liquid level gauge detection device is about ± 0.2mm.
Current existing calibration method mainly has two classes, including horizontal type detecting device and Simple Vertical detection device.At present, Standard and Metrology Research Institute, China Academy of Railway Sciences is directed to the magnitude tracing problem of magnetostriction liquidometer, has developed mangneto and stretches Contracting liquid level measuring device.System is passed using existing Capacity of rail tanker amount, stainless steel media slot is devised and installing mechanism is made Based on structure, using grating rule displacement sensor as standard, water is measurement medium;It is driven by computer-controlled stepper motor Dynamic displacement sensor and camera move on guide rail, are observed by monitor, make camera concordant with liquid level, grating scale acquisition Card gathers out the distance signal of displacement sensor output.According to the data that grating scale gathers to the magnetostriction liquid of Computer display Position meter reading is initialized.By computer entering water electromagnetic valve is controlled to open, water, which enters in media slot, reaches what needs measured Stop water inlet after liquid level.By computer-controlled stepper motor, make camera concordant with liquid level, read the grating of Computer display Rule displacement sensor and magnetostriction liquidometer reading simultaneously record, real so as to obtain standard and tested liquid level gauge liquid level data The magnitude tracing to magnetostriction liquidometer is showed.The device category Simple Vertical detection device, this method adopt water as measurement Medium, experiment condition is complex, and measurement time is longer;It needs manually to read grating scale displacement biography by camera simultaneously Sensor data, reduce work efficiency;Simultaneously at the top of the only fixed liquid level gauge of this method, fixation is not taken tail end, is only leaned on Liquid level gauge rigidly keeps vertical in itself, reduces accuracy of detection to a certain extent.Dandong Tong Bo Electrical Appliances Co., Ltd devises one Kind magnetostriction liquidometer detection device, main method are as follows:Levels operation platform is built by metal structure frame body, by watching Taking electric machine controller driving servomotor drives header board to be moved along platform upper rail;Fixed head on platform with consolidating on header board Fixed magnetic railings ruler cooperation, the displacement data of magnetic head are shown on magnetic railings ruler digital display meter;Meanwhile the magnet steel and magnetic installed on header board It causes to cooperate between flexible liquid level gauge detection bar, the displacement data of magnet steel is shown in the liquid crystal of the gauge outfit of magnetostriction liquidometer On screen, the data shown by the liquid crystal display on magnetic railings ruler digital display meter and magnetostriction liquidometer gauge outfit compare, and realize detection magnetic Cause the purpose of the measurement accuracy of flexible liquid level gauge.The device category horizontal type detecting device, this method visit magnetostriction liquidometer Measuring staff is mounted and fixed on platform on several fixed V-type stents, and reality is difficult to for the magnetostriction liquidometer of different length Now clamping and fixation flexibly and fast, by magnetostriction liquidometer it is horizontal positioned and only by several fulcrum supports to a certain extent Measurement accuracy can be reduced;This method is reduced to magnetic railings ruler and magnetostriction liquidometer indicating value using comparison is manually read simultaneously Work efficiency;The variation of outside environmental elements is not referred in detection process, the accuracy of test result can be influenced.
Since the positioning accuracy of float operation has directly influenced the measurement capability of verification system, thus high-precision need to be selected Measuring instrument is as measurement standard.
Utility model content
In order to solve the routine testing calibration problem of magnetostriction liquidometer, detection efficiency and measurement accuracy, this reality are improved It is with a kind of vertical magnetostriction liquidometer testing calibration device technical problems to be solved of new offer:It realizes to magnetostriction Liquid level gauge it is quickly calibrated, the vertical mode for placing magnetostriction liquidometer is taken to measure to ensure instrument close to actually making Use state;Have the advantages that accuracy of detection is high, efficiency is fast.
The utility model solves technical solution used by its technical problem:
A kind of vertical magnetostriction liquidometer testing calibration device disclosed in the utility model supports system including vertical backrest System, liquid level gauge clamping adjustment system, float kinetic control system and measuring system.Float kinetic control system is used to control float It is vertically moving.Measurement and Control System is used to read float position.
The vertical backrest support system includes mounting platform, vertical backrest and adjustment parallels.Vertical backrest is for solid Surely drive rail and bottom line slideway are supported.Mounting platform is used to support vertical backrest;Adjustment parallels be located at mounting platform and Leveling is used between ground.
Liquid level gauge clamping adjustment system includes top level meter clamping device, bottoms level meter clamping device and bottom straight line Guide rail.Top level meter clamping device is fixed on vertical backrest polished surface, at the top of top holding attachment, liquid level gauge Grip slipper and liquid level gauge clamping nylon component, for clamping the top of magnetostriction liquidometer.Bottoms level meter clamping device is consolidated It is scheduled on realization on the straight-line guide rail slide block of bottom to slide up and down, including bottom clamping connector, liquid level gauge bottom clamping seat and liquid level Meter clamping nylon component, for clamping magnetostriction clamping liquid level gauge bottom.Liquid level gauge clamping nylon component includes pedestal, rotation Briquetting, shaft, nylon block, briquetting, briquetting Top fastening screw, briquetting lock-screw and it is fastenedly connected block.Bottom line slideway installation Parallel with drive rail direction and be arranged symmetrically on vertical backrest polished surface, bottom line slideway both ends are set directly respectively Line guide rail limited block.
Sliding block is installed, two leg of liquid level gauge bottom clamping seat is individually fixed on sliding block on the line slideway of bottom.Installation Ensure that two liquid level gauges for firm clamping magnetostriction liquidometer clamp nylon component center in vertical direction weight in the process It closes and the two line is parallel with the drive rail direction of motion, so as to ensure the accuracy of measurement result.
Float kinetic control system includes float clamping device, drive rail, guide rail linearity adjustment block, motor, deceleration Device and sensor.Wherein float clamping device includes float holding frame, slide unit, reading head connector again.Guide rail linearity adjusts Polished surface vertical direction successively fixed and arranged of the block along vertical backrest, for clamping installation fixed conveyor guide rail and adjusting guide rail Straightness.Drive rail uses ball-screw-transmission, drives the mobile float holding frame on slide unit along drive rail traffic direction It is mobile.Mobile float holding frame includes connect base, main frame, vertical direction lock-screw, vertical direction fastening plates, lower limit Block, upper limit position block, guide rod, vertical direction Top fastening screw and upper limit lid, for stable holding float, and pass through it is elastic vertical Direction lock-screw clamps the relative position of liquid level gauge to adjust float and magnetostriction.Motor connection retarder is installed on transmission Guide rail top, for slide unit to be driven to move up and down.
Preferably, vertical backrest is intermittently welded into H-type structure by steel plate, lateral layout has waist-shaped hole to mitigate weight And facilitate equipment hoisting.Mounting platform is provided with T-slot and places adjusting nut block in T-slot, and vertical backrest bottom is left logical Vertical backrest is stably fixed on mounting platform by hole by bolt.Mounting platform bottom is designed with adjustment parallels, adjusting pad Iron is positioned on ground, is respectively placed in mounting platform four corners, is realized equipment leveling by adjusting adjustment parallels, is passed through after leveling Foundation bolt is fixed with ground.
Preferably, Measurement and Control System includes grating scale, grating ruler reading head, Temperature Humidity Sensor, switch board and meter Calculation machine.Grating scale is mounted on drive rail one side, and reading record in real time by grating ruler reading head in slide unit moving process slides The variation of platform position, to eliminate influence of the environment for systematic survey.Switch board is located at vertical backrest one side, and switch board connects respectively Motor, grating ruler reading head, Temperature Humidity Sensor and limit sensors are connect, it is main to determine slide unit along the displacement of drive rail direction It is used to control the different motions patterns such as manual, the automatic, cycle of slide unit.Temperature Humidity Sensor is mounted in drive rail side, is used for The size of measuring system ambient temperature and humidity.Computer connects switch board, built-in control and data analyzing and processing software, is mainly used to Realize that position control, grating scale data and liquid level data during measurement gather and processing, temperature data acquisition and processing, data pipe The functions such as reason and report generation.
The utility model is applicable in range depending on needs and use condition are used.
The utility model is preferably applied in carries out school to the error of indication of the range in 0~2m magnetostriction clamping liquid level gauge It is accurate.
The method of work that a kind of vertical mangneto telescopic clamp disclosed in the utility model holds liquid level gauge testing calibration device is:It is first It first passes through top level meter clamping device and fixes the top of magnetostriction clamping liquid level gauge, while adjust bottoms level meter clamping dress The position put achievees the purpose that clamp magnetostriction clamping liquid level gauge bottom, top level meter clamping device, bottoms level meter folder It holds device and fastening of the nylon component realization to magnetostriction clamping liquid level gauge is clamped by liquid level gauge;It is clamped again by mobile float Frame fixes float and adjusts float and magnetostriction to clamp liquid level gauge concentric;The displacement that slide unit is controlled by switch board is floating to realize Son moves up and down, and reads the variation of record slide unit position in real time by grating ruler reading head, and computer reads mangneto and stretches respectively The indicating value of contracting clamping liquid level gauge and the shift value of grating scale, calibration function is realized by data analysis.
It realizes to the quickly calibrated of magnetostriction clamping liquid level gauge, takes the vertical side for placing magnetostriction clamping liquid level gauge Formula measures to ensure instrument close to real use state;Have the advantages that accuracy of detection is high, efficiency is fast.The utility model is fitted For being calibrated to the error of indication of the range in 0~2m magnetostriction clamping liquid level gauge.
Advantageous effect:
1st, a kind of vertical mangneto telescopic clamp holds liquid level gauge testing calibration device disclosed in the utility model, is pressed from both sides by liquid level gauge Nylon component clamping magnetostriction clamping liquid level gauge is held, float is clamped by mobile float holding frame, i.e., is pressed from both sides using machinery positioning It holds method and realizes the quick adjustment that liquid level gauge is clamped to magnetostriction, pass through and slide (vertical direction) bottoms level meter clamping device Fixed magnetostriction clamping liquid level gauge bottom makes it keep vertical state;Adjustment system is clamped by liquid level gauge and ensures installation process It is middle to ensure that two liquid level gauges for firm clamping magnetostriction clamping liquid level gauge clamp nylon component center in vertical direction weight It closes and the two line is parallel with the drive rail direction of motion;In addition, as measurement standard and passed through floating using high-accuracy grating scale Sub- kinetic control system realizes the automatic fixed point movement up and down of float;The automatic and accurate for realizing calibrating installation based on above-mentioned advantage is surveyed Amount improves measurement accuracy and efficiency.
2nd, a kind of vertical mangneto telescopic clamp disclosed in the utility model holds liquid level gauge testing calibration device, increases humiture and passes Sensor can effectively eliminate the influence that environmental factor is brought, and realize the real-time acquisition and analysis of data.
Description of the drawings
Fig. 1 is the agent structure schematic diagram of the utility model;
Fig. 2 is the float holding frame structure diagram of the utility model, and Fig. 2 (a) is front view, and Fig. 2 (b) is side view;
Fig. 3 is the liquid level gauge clamping nylon component structure diagram of the utility model;
Fig. 4 is the fundamental diagram of the utility model.
Wherein:The vertical backrest of 1- mounting platforms, 2-, 3- drive rails, 4- floats, 5- magnetostriction liquidometers, 6- motors, 7- top level meters clamping device, 8- floats clamping device, 9- line slideways limited block, 10- bottoms level meters clamping device, 11- bottoms line slideway, 12- guide rail linearities adjustment block, 13- adjustment parallels, 14- switch boards, 15- connect bases, 16- main bodys Frame, 17- vertical directions lock-screw, 18- vertical directions fastening plates, 19- lower position blocks, 20- upper limit position blocks, 21- guide rods, 22- vertical directions Top fastening screw, 23- upper limits lid, 24- pedestals, 25- rotations briquetting, 26- shafts, 27- nylon blocks, 28- pressures Block, 29- briquettings Top fastening screw, 30- briquettings lock-screw, 31- are fastenedly connected block, 32- liquid level gauge bottom clampings seat, 33- bottoms Holding attachment, 34- floats holding frame, 35- slide units, 36- reading heads connector, 37- grating ruler reading heads, 38- grating scales, Holding attachment, 40- liquid level gauges top grip slipper, 41- liquid level gauges clamping nylon component at the top of 39-.
Specific embodiment
The utility model is further illustrated below in conjunction with attached drawing and embodiment:
Embodiment 1:
Referring to shown in attached drawing 1, a kind of vertical magnetostriction liquidometer testing calibration device disclosed in the utility model, including Vertical backrest support system, liquid level gauge clamping adjustment system, float kinetic control system and measuring system.Float motion control system It unites to control float 4 vertically moving.Measurement and Control System is used to read 4 position of float.
Four adjustment parallels 13 of 1 bottom of mounting platform can be with the Level tune function of realization device.The vertical back of the body Frame 2 is fixed on mounting platform 1, vertical 2 polished surface of backrest dress there are six guide rail linearity adjustment block 12, vertically according to Secondary arrangement is for clamping installation fixed conveyor guide rail 3 and adjusts its straightness.Drive rail 3 is mounted on guide rail linearity adjustment block On 12, center line is overlapped with 41 intermediate symmetry face of liquid level gauge clamping nylon component.Float clamping device 8 clamps float for installing 4 move back and forth along liquid level gauge direction, by motor 6 leading screw are driven to be moved to designated position.Top level meter clamping device 7 is fixed On the upside of vertical 2 polished surface of backrest, for clamping magnetostriction liquidometer 5.Bottom line slideway 11 is mounted on vertical backrest 2 On the downside of polished surface, the vertical direction up and down for being used to support bottoms level meter clamping device 10 slides.On bottom line slideway 11 Lower both ends are equipped with line slideway limited block 9 and are limited for the movement position at 11 both ends of bottom line slideway.Switch board 14 is located at Vertical 2 one side of backrest is mainly used for the control of the different motions patterns such as 3 upper slide unit of drive rail, 35 manual, automatic, cycle.
Referring to shown in attached drawing 2 (a), Fig. 2 (b), 8 structure of float clamping device described in the utility model is as follows:Connect bottom It is connected by screw between seat 15 and main frame 16, and on the slide unit 35 being fixed in drive rail 3.Main frame 16 is front and rear respectively Connection is combined by vertical direction fastening plates 18 and lower position block 19, it is floating the adjustment of adjustment position can be slided along 16 vertical direction of main frame Position relationship between son 4 and magnetostriction liquidometer 5, while be locked by vertical direction lock-screw 17.Main frame 16 There are two 21 Parallel Symmetric of guide rod arrangements, for mounting and adjusting upper limit position block 20, upper limit position block 20 and lower position block for top dress 19 are respectively designed with V-groove convenient for clamping float 4.21 upper end of guide rod is equipped with upper limit lid 23, can be along 21 direction of guide rod It slides up and down, upper limit lid 23 rises to 21 top of guide rod during work, by the way that vertical direction Top fastening screw 22 is screwed into upper limit The middle part threaded hole of lid 23 heads into, and holds out against upper limit position block 20 downwards, realizes the fastening function to float 4.
Referring to shown in attached drawing 3, liquid level gauge clamping nylon component 41 described in the utility model is separately mounted to top level For clamping magnetostriction liquidometer 5, structure is as follows for meter clamping device 7, the top of bottoms level meter clamping device 10:Pedestal 24 are separately fixed at the top of liquid level gauge on grip slipper 40 and liquid level gauge bottom clamping seat 32, are connected tightly by briquetting lock-screw 30 Block 31 is solidly connected, is internally embedded shaft 26;For connecting rotation briquetting 25, rotation briquetting 25 26 rotates shaft 26 around the shaft;Rotation Turn equipped with briquetting Top fastening screw 29 for holding out against briquetting 28, briquetting 28 and nylon block 27 by screw fastening to be connected on briquetting 25, 27 indoor design of nylon block has V-shaped slot;Rotation briquetting 25 is opened during work, is closed, and leads to after being packed into magnetostriction liquidometer 5 Briquetting 25 will be rotated and be fastenedly connected block 31 and lock by crossing briquetting lock-screw 30, and be passed through briquetting Top fastening screw 29 and held out against and make nylon Block 27 compresses magnetostriction liquidometer 5, realizes fastening function.
Referring to shown in attached drawing 4, fundamental diagram described in the utility model is as follows:
Grip slipper 40 is fixed at the top of vertical 2 polished surface of backrest at the top of liquid level gauge, and upper surface is clamped and connected equipped with top Part 39, liquid level gauge bottom clamping seat 32 are mounted on 11 sliding block of bottom line slideway and are slided up and down along bottom line slideway 11, on End face is used to connect bottom clamping connector 33.Grip slipper 40 and liquid level gauge bottom clamping seat 32 pass through top respectively at the top of liquid level gauge Portion's holding attachment 39 and bottom clamping connector 33 install liquid level gauge clamping nylon component 41 for clamping magnetostrictive liquid level Count 5 both ends;It can be moved back and forth in drive rail 3 equipped with slide unit 35 along 3 both ends of drive rail, float holding frame is housed on slide unit 35 34 move up and down for clamping float 4 along liquid level gauge direction.The side that grating scale 38 is mounted on drive rail 3 is used for 35, slide unit The measurement put, reading head connector 36 are mounted on 35 side of slide unit, and grating ruler reading head 37 is fixed on reading head connector 36 And it is parallel with grating scale 38, for reading 35 position data of slide unit in real time.
In the course of work, the liquid level gauge clamping nylon component 41 of top base is first turned on, is clamped using top level meter 41 fastening clamp magnetostriction liquidometer of nylon component, 5 top, and clamp nylon along 3 direction of drive rail adjustment bottoms level meter The position of component 41 carries out fastening clamp to 5 tail end of magnetostriction liquidometer, makes 41 center of liquid level gauge clamping nylon component in perpendicular Nogata to overlap and the two line it is parallel with 3 traffic direction of drive rail;Float 4 is gripped with float holding frame 34 to ensure Magnetostriction liquidometer 5 is in 4 centre position of float.By the way that motor 6 is controlled to drive the slide unit 35 in drive rail 3 along drive rail 3 directions move up and down, and can read record record slide unit 35 in real time by grating ruler reading head 37 in 35 moving process of slide unit The variation of position, for determining size of the slide unit 35 along 3 direction displacement of drive rail.By recording changing for 35 position of slide unit Go out the size of the vertically displacement of float 4, pass through the variable quantity that 4 position of float is measured with magnetostriction liquidometer 5 itself It is compared, you can realize the calibration function to magnetostriction liquidometer 5.
Above-described specific descriptions have carried out the purpose, technical solution and advantageous effect of utility model further in detail It describes in detail bright, it should be understood that the foregoing is merely specific embodiment of the utility model, is not used to limit this practicality New protection domain, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims (4)

1. a kind of vertical magnetostriction liquidometer testing calibration device, it is characterised in that:Including vertical backrest support system, liquid level Meter clamping adjustment system, float kinetic control system and measuring system;Float kinetic control system is for controlling float (4) along perpendicular Nogata is to movement;Measurement and Control System is used to read float (4) position;
The vertical backrest support system includes mounting platform (1), vertical backrest (2) and adjustment parallels (13);Vertical backrest (2) for fixed support drive rail (3) and bottom line slideway (11);Mounting platform (1) is used to support vertical backrest (2); Adjustment parallels (13) is located at mounting platform (1) and leveling is used between ground
Liquid level gauge clamping adjustment system includes top level meter clamping device (7), bottoms level meter clamping device (10) and bottom Line slideway (11);Top level meter clamping device (7) is fixed on vertical backrest (2) polished surface, is clamped and is connected including top Grip slipper (40) and liquid level gauge clamping nylon component (41) at the top of fitting (39), liquid level gauge, for clamping magnetostriction liquidometer (5) top;Bottoms level meter clamping device (10), which is fixed on, to be realized on bottom line slideway (11) sliding block and slides up and down, including Bottom clamping connector (33), liquid level gauge bottom clamping seat (32) and liquid level gauge clamping nylon component (41), for clamping mangneto Flexible clamping liquid level gauge (5) bottom;Liquid level gauge clamping nylon component (41) includes pedestal (24), rotation briquetting (25), shaft (26), nylon block (27), briquetting (28), briquetting Top fastening screw (29), briquetting lock-screw (30) and it is fastenedly connected block (31);Bottom Portion's line slideway (11) is mounted on vertical backrest (2) polished surface, parallel with drive rail (3) direction and be arranged symmetrically, bottom Portion's line slideway (11) both ends set line slideway limited block (9) respectively;
Sliding block is installed, (32) two leg of liquid level gauge bottom clamping seat is individually fixed on sliding block on bottom line slideway (11); Ensure in installation process in two liquid level gauges clamping nylon component (41) for firm clamping magnetostriction clamping liquid level gauge (5) The heart is overlapped in vertical direction and the two line is parallel with drive rail (3) direction of motion, so as to ensure the accuracy of measurement result;
Float kinetic control system include mobile float clamping device (8), drive rail (3), guide rail linearity adjustment block (12), Motor (6), retarder and sensor;Wherein float clamping device (8) and including float holding frame (34), slide unit (35), reading Head connector (36);Polished surface vertical direction successively fixed and arranged of the guide rail linearity adjustment block (12) along vertical backrest (2), For clamping installation fixed conveyor guide rail (3) and adjusting guide rail linearity;Drive rail (3) uses ball-screw-transmission, drives Mobile float holding frame (34) on slide unit (35) is moved along drive rail (3) traffic direction;Mobile float holding frame (34) is wrapped Include connect base (15), main frame (16), vertical direction lock-screw (17), vertical direction fastening plates (18), lower position block (19), upper limit position block (20), guide rod (21), vertical direction Top fastening screw (22) and upper limit lid (23), for stable holding Float (4), and liquid level gauge (5) is clamped to adjust float (4) and magnetostriction by elastic vertical direction lock-screw (17) Relative position;Motor (6) connection retarder is installed on drive rail (3) top, for slide unit (35) to be driven to move up and down.
2. a kind of vertical magnetostriction liquidometer testing calibration device as described in claim 1, it is characterised in that:Vertical backrest (2) H-type structure is intermittently welded by steel plate, lateral layout has waist-shaped hole to mitigate weight and facilitate equipment hoisting;Installation is flat Platform (1) is provided with T-slot and places adjusting nut block in T-slot, and through hole is left in vertical backrest (2) bottom, will be perpendicular by bolt Straight backrest (2) is stably fixed on mounting platform (1);Mounting platform (1) bottom is designed with adjustment parallels (13), adjusts parallels (13) it is positioned on ground, is respectively placed in mounting platform (1) four corners, equipment leveling is realized by adjusting adjustment parallels (13), It is fixed after leveling by foundation bolt and ground.
3. a kind of vertical magnetostriction liquidometer testing calibration device as claimed in claim 1 or 2, it is characterised in that:Measurement Control system includes grating scale (38), grating ruler reading head (37), Temperature Humidity Sensor, switch board (14) and computer;Grating Ruler (38) is mounted on drive rail (3) one side, is read in real time by grating ruler reading head (37) in slide unit (35) moving process The variation of slide unit (35) position is recorded, to eliminate influence of the environment for systematic survey;Switch board (14) is located at vertical backrest (2) One side, switch board (14) connects motor (6), grating ruler reading head (37), Temperature Humidity Sensor and limit sensors respectively, with true Slide unit (35) is determined along drive rail (3) direction displacement, is mainly used for controlling manual, automatic, cycle the different motion of slide unit (35) Pattern;Temperature Humidity Sensor is mounted in drive rail (3) side, for the size of measuring system ambient temperature and humidity;Computer connects Switch board (14), built-in control and data analyzing and processing software are mainly used to realize that position during measurement controls, grating scale (38) Data and liquid level data acquisition and processing, temperature data acquisition and processing, data management and Report Generation Function Based.
4. a kind of vertical magnetostriction liquidometer testing calibration device as claimed in claim 3, it is characterised in that:It realizes to magnetic The quickly calibrated of flexible clamping liquid level gauge (5) is caused, the vertical mode for placing magnetostriction clamping liquid level gauge (5) is taken to measure To ensure instrument close to real use state;Have the advantages that accuracy of detection is high, efficiency is fast.
CN201721475072.7U 2017-11-08 2017-11-08 A kind of vertical magnetostriction liquidometer testing calibration device Active CN207456570U (en)

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CN109751949A (en) * 2019-01-10 2019-05-14 中国石油化工股份有限公司 High-precision linear displacement measurement device and adjustment measurement method for executing agency
CN110017885A (en) * 2019-04-24 2019-07-16 中国长江电力股份有限公司 A kind of roof-mounted magnetic double level gauge automatic check device and method
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