CN206945099U - A kind of flowmeter school checking device - Google Patents
A kind of flowmeter school checking device Download PDFInfo
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- CN206945099U CN206945099U CN201720909600.9U CN201720909600U CN206945099U CN 206945099 U CN206945099 U CN 206945099U CN 201720909600 U CN201720909600 U CN 201720909600U CN 206945099 U CN206945099 U CN 206945099U
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- school
- flowmeter
- seal box
- inspection
- cistern
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Abstract
The utility model discloses a kind of flowmeter school checking device, belong to chemical production technical field.The device includes control structure, cistern, examine workbench and weigh bucket in school, school inspection workbench is provided with seal box, the school inspection water inlet pipe of cistern output stretches into from the side of seal box, the opposite side of seal box is provided with school detection water pipe, the end of school inspection water inlet pipe and the top of school detection water pipe are oppositely arranged, school inspection water inlet pipe is provided with school inspection flow valve, kinetic pump, first proving flowmeter and the second proving flowmeter, first proving flowmeter and the second proving flowmeter are in seal box, school, which detects water pipe, to be slided by slide and is located in seal box and its end passes to stretch to after seal box and weighed at bucket；Air humidifier, air heater, fan, Temperature Humidity Sensor are provided with seal box and is used for and connector lug；Liquid-filled thermometer and liquid heater are provided with cistern.The device can simulate site environment, realize automatic calculation error, set flow modificatory coefficient automatically.
Description
Technical field
The utility model belongs to chemical production technical field, more particularly to a kind of flowmeter school checking device, more particularly to one
Kind precision is high, variable element and the flowmeter school checking device that can simulate site environment, the device are mainly used in DN50-DN150 rule
The flowmeter of lattice.
Background technology
In phosphorous chemical industry production process, it can use and arrive various flowmeters.Flowmeter occurs in the process of running
Following problem：
One：Long period is worn using flow meter electrode, precise decreasing；
Two：Converter damages, and changes converter, and converter not necessarily matches with transmitter, it is necessary to re-scales, typically adopts
Coarse adjustment is carried out with usage history data, can not decision errors size；
Three：For flowmeter using needing timing to carry out artificial school inspection after certain time, working strength is big and can not ensure accurately
Property；
Four：Site environment can not be simulated, error is there may be compared with onsite application.
To sum up, need that flowmeter is carried out quickly to examine with accurately school in Chemical Manufacture.
The content of the invention
The utility model embodiment provides a kind of flowmeter school checking device, and the device can simulate site environment, pass through
The measurement of multi-parameter, flowmeter coefficient is determined by analysis on configuration related data by control structure, realize automatic calculation error, from
It is dynamic that flow modificatory coefficient etc. is set.The technical scheme is as follows：
The utility model embodiment provides a kind of flowmeter school checking device, and the device includes control structure 17, cistern
1st, school inspection workbench 2 and weighing bucket 4, the school inspection workbench 2 are provided with seal box 3, the school inspection water inlet that the cistern 1 exports
Pipe 5 stretches into from the side of seal box 3, and the opposite side of the seal box 3 is provided with school detection water pipe 10, the school inspection water inlet pipe 5
End and the top of school detection water pipe 10 are oppositely arranged and can removably connected with outlet with treating the import of school inspection flowmeter respectively
Connecing, the school inspection water inlet pipe 5 is provided with school inspection flow valve 6, kinetic pump 7, the first proving flowmeter 8 and the second proving flowmeter 9,
For the proving flowmeter 9 of first proving flowmeter 8 and second in seal box 3, the school detection water pipe 10 passes through slide 11
Slip examines school in seal box 3, and the interval between water inlet pipe 5 and school detection water pipe 10 is adjustable and its end passes seal box 3
After stretch to weigh bucket 4 at；Treat to be provided with door to be opened/closed at school inspection flowmeter on the seal box 3 and positioned at installation, set in it
Have air humidifier 12, air heater 13, fan 14, Temperature Humidity Sensor and for treat school inspection flowmeter wiring wiring
First 16；Liquid-filled thermometer and liquid heater 19, the liquid-filled thermometer, liquid heater 19, school are provided with the cistern 1
Examine flow valve 6, kinetic pump 7, the first proving flowmeter 8, the second proving flowmeter 9, air humidifier 12, air heater 13,
Fan 14, Temperature Humidity Sensor, connector lug 16 and weighing bucket 4 electrically connect with control structure 17.
Wherein, the end of the school inspection water inlet pipe 5 in the utility model embodiment and the top of school detection water pipe 10 are method
Blue structure and its by or not by adapter flange 25 respectively with treat school examine flowmeter import with outlet detachably connected, institute
Connector lug 16 is stated to be located between the end of school inspection water inlet pipe 5 and the top of school detection water pipe 10.
Wherein, the fan 14 in the utility model embodiment in the side wall of seal box 3 and which is provided with to be opened/closed
Fan door.
Further, the staving of the weighing bucket 4 in the utility model embodiment is provided with the outlet pipe 21 with outlet valve, institute
State and be provided with collecting pit 22 below the end of outlet pipe 21, the collecting pit 22 passes through return pipe 23 and cistern with back water pump 24
1 connection, the outlet valve and back water pump 24 electrically connect with control structure 17.
Preferably, reservoir level meter 18 is provided with the cistern 1 in the utility model embodiment, the weighing bucket 4
It is provided with staving and weighs bucket liquid level gauge 20, the reservoir level meter 18 and weighing bucket liquid level gauge 20 is electrically connected with control structure 17
Connect.
Preferably, the seal box 3 in the utility model embodiment is provided with vibration machine 15, the bottom of seal box 3
Spring is provided between verifying work platform 2, the vibration machine 15 electrically connects with control structure 17.
Wherein, the opposite side of seal box 3 in the utility model embodiment is provided with the through hole passed through for school detection water pipe 10, institute
State makes detection water pipe 10 in school to be entered according to the specification for treating school inspection flowmeter between through hole and school detection water pipe 10 provided with sealing canvas
Row adjustment position.
The beneficial effect brought of technical scheme that the utility model embodiment provides is：The utility model embodiment provides
A kind of flowmeter school checking device, the device can simulate site environment, by the measurement of multi-parameter, pass through configuration by control structure
Analysis related data determines flowmeter coefficient, realizes automatic calculation error, automatic setting flow modificatory coefficient etc..Meanwhile the dress
Put can school inspection plurality of specifications flowmeter（DN50-DN150）, it is widely applicable.In addition, liquid can be recycled in the device, and grasp
Make simply, realize detection and amendment operation automatically by PLC.
Brief description of the drawings
Fig. 1 is the schematic diagram for the flowmeter school checking device that the utility model embodiment provides.
In figure：1 cistern, 2 schools inspection workbench, 3 seal boxs, 4 weighing buckets, 5 schools inspection water inlet pipe, 6 schools inspection flow valve, 7 are moved
Power pump, 8 first proving flowmeters, 9 second proving flowmeters, 10 schools detection water pipe, 11 slides, 12 air humidifiers, 13 air
Heater, 14 fans, 15 vibration machines, 16 connector lugs, 17 control structures, 18 reservoir level meters, 19 liquid heaters, 20
Weigh bucket liquid level gauge, 21 outlet pipes, 22 collecting pits, 23 return pipes, 24 back water pumps, 25 adapter flanges.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
Referring to Fig. 1, the utility model embodiment provides a kind of flowmeter school checking device, and the device is mainly used in caliber and is
The flowmeter school inspection of DN50-DN150 specifications, it includes control structure 17, cistern 1, school inspection workbench 2 and weighs bucket 4 etc., control
Structure 17 processed includes PLC, data acquisition unit, drive circuit, LCDs and communication chip etc., and it can communicate with DCS；Control
Structure 17 processed is specifically as follows electrical control cubicles.Cistern 1 is used to provide clear water or simulation liquid, weighs bucket 4 and is used for being collected into
Liquid weighed, including projection electronic weighing platform and the staving that is provided thereon；School inspection workbench 2 enters for treating detection stream gauge
Row access operation.Wherein, inspection workbench 2 in school is provided with seal box 3, seal box 3 be specifically as follows one along or so to rectangular box
Water inlet pipe 5 is examined from the side of seal box 3 in body structure, the school that cistern 1 exports（Left side, it is welded and fixed）Stretch into, seal box 3 it is another
Side（Right side）Water pipe 10 is detected provided with school, school inspection water inlet pipe 5 stretches into the part and school detection water pipe 10 edge left and right of seal box 3
Set to setting and in the same direction.Examine the end of water inlet pipe 5 in school（Right-hand member, provided with flowmeter connecting structure）With the beginning of school detection water pipe 10
End（Left end, provided with flowmeter connecting structure）It is oppositely arranged（It is spaced apart）And respectively can be with treating that the import of flowmeter is examined in school
Detachably connected with exporting, it is top to provide that liquid flows into end in the present embodiment, and liquid outlet is end.Wherein, school is examined
Water inlet pipe 5 is provided with school inspection flow valve 6（Simulation controls uninterrupted and can be used as operational parameter）, kinetic pump 7（Liquid flow is provided
Power）, the first proving flowmeter 8 and the second proving flowmeter 9, the first proving flowmeter 8 and the second proving flowmeter 9 are located at close
In joint sealing 3, school inspection flow valve 6 and kinetic pump 7 are outside seal box 3；Specifically, school inspection flow valve 6, kinetic pump 7, the first standard
The proving flowmeter 9 of flowmeter 8 and second is set gradually.Wherein, in order to ensure school examine precision, the first proving flowmeter 8 and second
Proving flowmeter 9 is 0.2 grade.School detection water pipe 10 passes through slide 11（Along left and right to setting, correspondingly the interior edge of seal box 3 is left
Dextrad be provided with slide rail make school detection water pipe 10 can left and right to slip；Further, slide 11 is provided with locking mechanism）Slip is located at
Make the interval between school inspection water inlet pipe 5 and school detection water pipe 10 adjustable in seal box 3（It is set to can be used for the flowmeter of different size
Verification）And its end passes to stretch to after seal box 3 and weighs bucket 4（Above staving）Place.School inspection workbench 2 on in seal box 3
The support of settable support water pipe as needed.
Wherein, referring to Fig. 1, treated on the seal box 3 in the present embodiment and positioned at installation at school inspection flowmeter（Examine water inlet pipe in school
5 end detects the location of top of water pipe 10 with school）Provided with door to be opened/closed, door is treated when opening for installation and removal
Flowmeter is examined in school, can be used for hydrofuge and heat extraction.Air humidifier 12 is provided with seal box 3（For simulating live humidity）、
Air heater 13（For simulating scene temperature）, fan 14（For hydrofuge and heat extraction）, Temperature Humidity Sensor（It is wet for obtaining
Degree and temperature, can also be implemented separately by temperature sensor and humidity sensor, be specifically as follows DB120-15）With for treating
Examine the connector lug 16 of flowmeter wiring in school（For taking flow value and output correction factor etc.）.Air humidifier 12 is located at close
The middle part of joint sealing 3, air heater 13 are electrical heating wire or electric boiling plate being distributed on the inwall of seal box 3 etc., seal box 3 it is outer
Heat-insulation layer can be set in wall.Liquid-filled thermometer is provided with cistern 1（For obtaining fluid temperature）With liquid heater 19（For mould
Intend situ liquid temperature）, liquid-filled thermometer, liquid heater 19, school inspection flow valve 6, kinetic pump 7, the first proving flowmeter 8,
Second proving flowmeter 9, air humidifier 12, air heater 13, fan 14, Temperature Humidity Sensor, connector lug 16 and weighing
Bucket 4 electrically connects the control for realizing whole device with control structure 17.
Wherein, referring to Fig. 1, the end of the school inspection water inlet pipe 5 in the utility model embodiment and the beginning of school detection water pipe 10
End be flange arrangement and its by or not by adapter flange 25 respectively with treat school examine flowmeter import and outlet it is detachable
Ground connects.Specifically, school inspection water inlet pipe 5 is DN100 steel pipe with school detection water pipe 10, if treating that school inspection flow is calculated as
DN100 specifications, then then used without using adapter flange 25 is on the contrary.Treat that mounting bracket can be set in the installation site of school inspection flowmeter,
In order to install.Connector lug 16 is located between the end of school inspection water inlet pipe 5 and the top of school detection water pipe 10（Front side）.
Wherein, the fan 14 in the utility model embodiment in the side wall of seal box 3 and which is provided with to be opened/closed
Fan door（It is used to open and close fan stack on seal box 3）Sealed for being formed.Fan 14 may be provided on casing
Door offside.
Further, referring to Fig. 1, the staving of the weighing bucket 4 in the utility model embodiment is provided with going out with outlet valve
Water pipe 21, the end lower section of outlet pipe 21 are provided with collecting pit 22 and are used to collect the liquid for weighing the discharge of bucket 4, and collecting pit 22 passes through band
The return pipe 23 of back water pump 24 is connected to use liquid circulation with cistern 1, and certain time as needed changes cistern 1
In liquid or supplement partially liq, outlet valve and back water pump 24 are electrically connected with control structure 17 for realizing following automatically for liquid
Ring.
Preferably, Fig. 1 is participated in, reservoir level meter 18 is provided with the cistern 1 in the utility model embodiment and is used to examine
The liquid level of cistern 1 is surveyed, interior be provided with of staving for weighing bucket 4 weighs the liquid level that bucket liquid level gauge 20 is used to detect weighing bucket 4, cistern
Liquid level gauge 18 and weighing bucket liquid level gauge 20 electrically connect automatic cycle and the control for realizing liquid with control structure 17.
Preferably, referring to Fig. 1, the seal box 3 in the utility model embodiment is provided with vibration machine 15（For simulating
The vibration environment at scene, is specifically as follows eccentric wheel vibrator, can be located on the outer wall of seal box 3）, the bottom of seal box 3 is with verifying
Spring is provided between workbench 2（Specifically it can respectively set one in the corner of seal box 3, it is desirable to which deformation quantity is small to produce small shake
It is dynamic）, vibration machine 15 electrically connects with control structure 17 to be used to control oscillation intensity.
Wherein, the opposite side of seal box 3 in the utility model embodiment（Right side）Provided with what is passed through for school detection water pipe 10
Through hole（Circular hole）, school detects water pipe 10 and can moved left and right in through-holes.Sealing canvas is provided between through hole and school detection water pipe 10
（Annular）Forming sealing makes the top of school detection water pipe 10 to be adjusted position according to the specification for treating school inspection flowmeter.
Wherein, " first " and " second " in the present embodiment only plays differentiation, without other Special Significances.
The utility model embodiment provides a kind of flowmeter school checking device, and the device can simulate site environment, pass through
The measurement of multi-parameter, flowmeter coefficient is determined by analysis on configuration related data by control structure, realize automatic calculation error, from
It is dynamic that flow modificatory coefficient is set.Meanwhile the device can school inspection plurality of specifications flowmeter（DN50-DN150）, it is widely applicable.Separately
Outside, liquid can be recycled in the device, and simple to operate, realizes detection and amendment operation automatically by PLC.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (7)
1. a kind of flowmeter school checking device, it is characterised in that including control structure (17), cistern (1), school inspection workbench (2)
With weighing bucket (4), the school inspection workbench (2) is provided with seal box (3), the school inspection water inlet pipe (5) of cistern (1) output
Stretched into from the side of seal box (3), the opposite side of the seal box (3) is provided with school detection water pipe (10), and water inlet pipe is examined in the school
(5) end and the top of school detection water pipe (10) are oppositely arranged and can examine the import of flowmeter with treating school respectively and export removable
Connect with unloading, school inspection water inlet pipe (5) is provided with school inspection flow valve (6), kinetic pump (7), the first proving flowmeter (8) and the
Two proving flowmeters (9), first proving flowmeter (8) and the second proving flowmeter (9) are described in seal box (3)
School detection water pipe (10) slides to be located in seal box (3) by slide (11) makes school inspection water inlet pipe (5) detect water pipe (10) with school
Between interval is adjustable and its end passes to stretch to after seal box (3) and weighs bucket (4) place；On the seal box (3) and it is located at
Installation treats school to examine at flowmeter and is provided with door to be opened/closed, and it is interior provided with air humidifier (12), air heater (13), fan
(14), Temperature Humidity Sensor and for treat school inspection flowmeter wiring connector lug (16)；Liquid is provided with the cistern (1)
Thermometer and liquid heater (19), the liquid-filled thermometer, liquid heater (19), school inspection flow valve (6), kinetic pump (7),
First proving flowmeter (8), the second proving flowmeter (9), air humidifier (12), air heater (13), fan (14), temperature
Humidity sensor, connector lug (16) and weighing bucket (4) electrically connect with control structure (17).
2. flowmeter school according to claim 1 checking device, it is characterised in that the end of school inspection water inlet pipe (5) with
School detection water pipe (10) top be flange arrangement and its by or not by adapter flange (25) respectively with treat school examine flow
The import of meter is detachably connected with exporting, and the connector lug (16) is located at end and the school detection water pipe of school inspection water inlet pipe (5)
(10) between top.
3. flowmeter school according to claim 1 checking device, it is characterised in that the fan (14) is located at seal box (3)
Side wall on and which is provided with fan door to be opened/closed.
4. flowmeter school according to claim 1 checking device, it is characterised in that the staving for weighing bucket (4) is provided with
Outlet pipe (21) with outlet valve, the end lower section of the outlet pipe (21) are provided with collecting pit (22), and the collecting pit (22) is logical
Cross the return pipe (23) with back water pump (24) to be connected with cistern (1), the outlet valve and back water pump (24) and control structure
(17) electrically connect.
5. flowmeter school according to claim 4 checking device, it is characterised in that be provided with cistern in the cistern (1)
Liquid level gauge (18), interior be provided with of the staving for weighing bucket (4) weigh bucket liquid level gauge (20), the reservoir level meter (18) and title
Measuring tank liquid level gauge (20) electrically connects with control structure (17).
6. flowmeter school according to claim 1 checking device, it is characterised in that the seal box (3) is provided with vibration and sent out
Raw device (15), spring, the vibration machine (15) and control are provided between seal box (3) bottom and verifying work platform (2)
Structure (17) electrical connection processed.
7. flowmeter school according to claim 1 checking device, it is characterised in that seal box (3) opposite side, which is provided with, to be supplied
The through hole that school detection water pipe (10) passes through, sealing canvas is provided between the through hole and school detection water pipe (10) makes school detect water pipe
(10) position can be adjusted according to the specification for treating school inspection flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909600.9U CN206945099U (en) | 2017-07-26 | 2017-07-26 | A kind of flowmeter school checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909600.9U CN206945099U (en) | 2017-07-26 | 2017-07-26 | A kind of flowmeter school checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945099U true CN206945099U (en) | 2018-01-30 |
Family
ID=61370039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909600.9U Active CN206945099U (en) | 2017-07-26 | 2017-07-26 | A kind of flowmeter school checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206945099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034361A (en) * | 2021-11-03 | 2022-02-11 | 福建网能科技开发有限责任公司 | Instrument and meter detection device based on automation |
| CN118443122A (en) * | 2024-05-07 | 2024-08-06 | 超仪科技股份有限公司 | Efficient ultrasonic water meter testing device and testing method thereof |
-
2017
- 2017-07-26 CN CN201720909600.9U patent/CN206945099U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034361A (en) * | 2021-11-03 | 2022-02-11 | 福建网能科技开发有限责任公司 | Instrument and meter detection device based on automation |
| CN118443122A (en) * | 2024-05-07 | 2024-08-06 | 超仪科技股份有限公司 | Efficient ultrasonic water meter testing device and testing method thereof |
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