CN209166600U - A kind of 800mm water flow standard apparatus - Google Patents
A kind of 800mm water flow standard apparatus Download PDFInfo
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- CN209166600U CN209166600U CN201821923045.6U CN201821923045U CN209166600U CN 209166600 U CN209166600 U CN 209166600U CN 201821923045 U CN201821923045 U CN 201821923045U CN 209166600 U CN209166600 U CN 209166600U
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Abstract
The utility model discloses a kind of 800mm water flow standard apparatus, including liquid source system, data acquisition control system, standard, test pipe and flow control system composition, liquid source system is by water pump, tank, pressurizing vessel, gas-removing filter, variable frequency adjustment cabinet equipment composition, the data acquisition control system is by industrial computer, data acquisition and process control station, input-output equipment composition, the test pipe is made of calibrating process pipelines and refluence with pneumatic meter-clamping apparatus equipment, the standard is made of standard electromagnetic flowmeter and high-precision electronic scale, the utility model has filled up the blank in calibrating DN600 or more heavy caliber water ga(u)ge field, different meter proof demands is met using two ways calibrating, cyclic design greatly reduces energy consumption in stopped pipe type, realize automatic calibration , improve working efficiency.
Description
Technical field
The utility model relates to a kind of water flow standard apparatus, specially a kind of 800mm water flow standard apparatus.
Background technique
With the development of social economy, various heavy caliber fluid flowmeters are at industrial production, water conservancy projects operation, sewage
The industries such as reason largely use, and whether flowmeter metering is accurately directly related to product quality and raw materials consumption, energy consumption etc.
Problem, thus flowmeter install and use before, require in use and periodically to carry out carrying out measurement verification to measurement instrument.For realization pair
The accurate metering of heavy caliber flowing meter is completed to have developed heavy caliber water using water as the calibration operation of the heavy caliber flowing meter of representative
Flow standard device has the calibrating for solving the problems, such as every profession and trade trade settlement water flow measurement instrument and is very helpful, energy
Complete the calibration operation of various heavy caliber fluid flowmeters.But prior art disadvantage: 1. water flow more than DN600 bore
Calibrating is in blank stage, respectively needs to be sent to metering institute, province or other regional measurement verifications using heavy caliber fluid flowmeter producer
Department carries out using preceding calibrating or periodic calibration, and inspection distance is inconvenient and the calibrating time is very long.2. calibrating installation is using single
Calibrating mode is not able to satisfy calibrating accuracy requirement or examines and determine overlong time as caused by calibrating mode, is unfavorable for large quantities of
The calibration operation of amount.3. taking manual work mode, compared with automatic Verification mode, the calibrating measurement instrument time is long and laborious.
4. calibration method is single, it is unable to satisfy the different metering methods of all types of flowmeters.It is the problems of above-mentioned in order to solve, this
Utility model devises a kind of 800mm water flow standard apparatus.
Utility model content
Purpose of the utility model is to solve existing in the prior art, inspection distance is inconvenient and the calibrating time is very long, inspection
Device is determined using single calibrating mode, is not able to satisfy calibrating accuracy requirement or time mistake is examined and determine as caused by calibrating mode
It is long, it is unfavorable for large batch of calibration operation, compared with automatic Verification mode, the calibrating measurement instrument time is long and laborious, calibrating side
Method is single, is unable to satisfy the different metering methods of all types of flowmeters, and a kind of 800mm water flow standard apparatus proposed.
To achieve the above object, the utility model provides the following technical solutions: including liquid source system, data acquisition control system
System, standard, test pipe and flow control system composition, liquid source system by water pump, tank, pressurizing vessel, cool down
Filter, variable frequency adjustment cabinet equipment composition, the data acquisition control system by industrial computer, data acquisition with it is excessively program-controlled
System station, input-output equipment composition, the test pipe are made of calibrating process pipelines and refluence with pneumatic meter-clamping apparatus equipment, institute
It states standard to be made of standard electromagnetic flowmeter and high-precision electronic scale, the present invention has been filled up in calibrating DN600 or more heavy caliber
The blank in water ga(u)ge field meets different meter proof demands, cyclic design in stopped pipe type using two ways calibrating
Energy consumption is greatly reduced, automatic calibration is realized, improves working efficiency.
Preferably, the standard is internally provided on standard scale pipe, and standard scale pipe pipeline DN200 × 16,
DN100 × 1.
Preferably, model KQSN600-M19H32Q3170P355, KQSN600- is respectively adopted in the water pump
The water pump of M19H32Q3170P355 and KQSN600-M19H32Q3170P355 type.
Preferably, the pressurizing vessel uses header formula vacuum tank, and capacity is 120 square metres, diameter 2820mm.
Preferably, the quantity of the calibrating process pipelines is 8, is followed successively by calibrating pipeline DN800, detective tube from top to bottom
Line DN600, calibrating pipeline DN500, calibrating pipeline DN450, calibrating pipeline DN400, calibrating pipeline DN300, calibrating pipeline DN250
With calibrating pipeline DN200.
Compared with prior art, the utility model has the beneficial effects that the utility model 800mm water flow standard apparatus
The blank in calibrating DN600 or more heavy caliber water ga(u)ge field is filled up, a set of measurement criteria divides two methods, small-bore to adopt
It is Main Regulator with four electronic scales of high accuracy with mass method, class of accuracy is better than 0.1 grade, improves the standard of device
Exactness grade, heavy caliber use method of standard table, and class of accuracy is better than 0.2 grade, is calculated as marking with 3 Electromagnetic Flows of Siemens
Quasi- device solves heavy caliber, big flow uses mass method, volumetric method investment is big, accounts for the problems such as laboratory area is big, and standard
Table can carry out self-test, circulation in heavy caliber big flow stopped pipe type, and pressure stabilizing exhaust canister is added pipe circle pump design, substantially reduced
Energy consumption, large pump highly energy-consuming needed for solving the problems, such as realization 1000m3/h or more flow, automation control water flow, automatically
Flow point is adjusted, setting calibrating water consumption has two kinds of calibrating modes of automatic work mode and manual work mode, examines and determine data
Acquisition has pulse collection method and reads flowmeter is worth two methods always, can widely adapt to tested flowmeter.
Detailed description of the invention
Fig. 1 is that the microcomputer automatic control method of standard table water flow standard of the utility model 800mm water flow standard apparatus fills
Process principle figure is set,
Fig. 2 is the structural schematic diagram of the utility model 800mm water flow standard apparatus.
In figure: 1- liquid source system, 2- data collection system, 3- standard, 4- test pipe, 5- flow control system, 6-
Water pump, 7- tank, 8- pressurizing vessel, 9- gas-removing filter, 10- variable frequency adjustment cabinet, 11- industrial computer, 12- data
Acquisition and process control station, 13- input-output equipment, 14- examine and determine process pipelines, and 15- is flow backwards and pneumatic meter-clamping apparatus, 16- standard
Table pipeline.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: including liquid source system 1, data acquisition control system
2, standard 3, test pipe 4 and flow control system 5 form, and liquid source system 1 is by water pump 6, tank 7, pressurizing vessel
8, gas-removing filter 9, variable frequency adjustment cabinet 10 form, and the data acquisition control system 2 is acquired by industrial computer 11, data
It is formed with process control station 12 and input-output equipment 13, the test pipe 4 is by calibrating process pipelines 14 and refluence and pneumatically
Meter-clamping apparatus 15 forms, and the standard 3 is made of standard electromagnetic flowmeter and high-precision electronic scale, sets inside the standard 3
It is equipped on standard scale pipe 16, and type is respectively adopted in 16 pipeline DN200 × 16 of standard scale pipe, DN100 × 1, the water pump 6
Number be KQSN600-M19H32Q3170P355, KQSN600-M19 H32Q3170P355 and KQSN600-M19H32Q3170P355
The water pump of type, the pressurizing vessel 8 uses header formula vacuum tank, and capacity is 120 square metres, diameter 2820mm, described
The quantity for examining and determine process pipelines 14 is 8, is followed successively by calibrating pipeline DN800, calibrating pipeline DN600, calibrating pipeline from top to bottom
DN500, calibrating pipeline DN450, calibrating pipeline DN400, calibrating pipeline DN300, calibrating pipeline DN250 and calibrating pipeline DN200.
The working principle of the utility model are as follows: the control system of the present apparatus includes hardware and software two parts composition, to pipe
Operated pneumatic valve, water pump (including frequency control) in road carry out automatically controlling, after by manually accredited flowmeter is packed into, respectively
Item calibrating can carry out automatically, and device can examine and determine data by data base administration, inspection with automatic collection temperature, pressure, flow signal
Determining result can inquire at any time as needed, shows, print.Various initial data and operation result used in system are detected
Flow point, flow value, time, pressure medium and medium temperature and humidity are displayed on the screen to be observed for verification worker, and is had and beaten automatically
The function of printing result, save calibrating data.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of 800mm water flow standard apparatus, including liquid source system (1), data acquisition control system (2), standard (3),
Test pipe (4) and flow control system (5) composition, it is characterised in that: liquid source system (1) is by water pump (6), tank
(7), pressurizing vessel (8), gas-removing filter (9), variable frequency adjustment cabinet (10) composition, the data acquisition control system (2) is by work
Industry controls microcomputer (11), data acquisition is formed with process control station (12) and input-output equipment (13), the test pipe (4)
Be made of calibrating process pipelines (14) and flowing backwards with pneumatic meter-clamping apparatus (15), the standard (3) by standard electromagnetic flowmeter with
High-precision electronic scale composition.
2. a kind of 800mm water flow standard apparatus according to claim 1, it is characterised in that: the standard (3) is internal
It is provided on standard scale pipe (16), and standard scale pipe (16) pipeline DN200 × 16, DN100 × 1.
3. a kind of 800mm water flow standard apparatus according to claim 1, it is characterised in that: the water pump (6) is adopted respectively
With model KQSN600-M19 H32Q3170P355, KQSN600-M19 H32Q3170P355 and KQSN600-M19
The water pump of H32Q3170P355 type.
4. a kind of 800mm water flow standard apparatus according to claim 1, it is characterised in that: the pressurizing vessel (8) is adopted
Tubular type of using foreign currency vacuum tank, and capacity is 120 square metres, diameter 2820mm.
5. a kind of 800mm water flow standard apparatus according to claim 1, it is characterised in that: the calibrating process pipelines
(14) quantity is 8, is followed successively by calibrating pipeline DN800, calibrating pipeline DN600, calibrating pipeline DN500, calibrating from top to bottom
Pipeline DN450, calibrating pipeline DN400, calibrating pipeline DN300, calibrating pipeline DN250 and calibrating pipeline DN200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923045.6U CN209166600U (en) | 2018-11-21 | 2018-11-21 | A kind of 800mm water flow standard apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821923045.6U CN209166600U (en) | 2018-11-21 | 2018-11-21 | A kind of 800mm water flow standard apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209166600U true CN209166600U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821923045.6U Active CN209166600U (en) | 2018-11-21 | 2018-11-21 | A kind of 800mm water flow standard apparatus |
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| CN (1) | CN209166600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297571A (en) * | 2018-11-21 | 2019-02-01 | 潍坊市计量测试所 | A kind of 800mm water flow standard apparatus |
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2018
- 2018-11-21 CN CN201821923045.6U patent/CN209166600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297571A (en) * | 2018-11-21 | 2019-02-01 | 潍坊市计量测试所 | A kind of 800mm water flow standard apparatus |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Weifu Inventor after: Xiao Jiqian Inventor after: Zhang Chun Inventor after: Huang Min Inventor after: Zhao Lei Inventor after: Zhong Lin Inventor after: Wang Changhui Inventor before: Wu Weifu |