CN209117139U - Water flow standard apparatus - Google Patents
Water flow standard apparatus Download PDFInfo
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- CN209117139U CN209117139U CN201822118668.2U CN201822118668U CN209117139U CN 209117139 U CN209117139 U CN 209117139U CN 201822118668 U CN201822118668 U CN 201822118668U CN 209117139 U CN209117139 U CN 209117139U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 238000009434 installation Methods 0.000 claims abstract description 66
- 238000001514 detection method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of water flow standard apparatus, and circulation tank, water tank, accumulator, signal piping and water tank including forming circulation loop, signal piping includes small-bore signal piping, medium caliber signal piping and heavy caliber signal piping；Small-bore signal piping includes water butt one, calibration pipeline one, water butt two, flowmeter installation pipeline one and water butt three；Heavy caliber signal piping includes water butt four, calibration pipeline two, water butt five, flowmeter installation pipeline two and water butt six；Heavy caliber signal piping includes the different flowmeter installation pipeline three of multiple caliber sizes, and multiple flowmeter installation pipelines three are connected between water butt five and water tank.The utility model has been obviously improved the flexibility that the present apparatus uses.
Description
Technical field
The utility model relates to a kind of water flow standard apparatus.
Background technique
Existing water flow standard apparatus it is basic composition have water circulation system (pond, water pump, pressurizing vessel or water tower),
Gas-removing filter, experiment pipeline, expansion bend, standard scale or quality weighing system, commutator, start-up and shut-down control equipment and calculating unit
At.Tested flowmeter is attached on device as required, starts above system, water flow path is made to be detected flowmeter and flow working stamndard
(electronic scale or standard scale), simultaneously operating are detected flowmeter and flow working stamndard, compare the output stream magnitude, water circulation of the two
The accuracy of the stability, commutator of system, so that it is determined that the accuracy of measuring and repeatability of tested flowmeter.It completes to tested
The calibrating of flowmeter.
In the prior art, the function of water flow standard apparatus is more single, i.e., can only detect the flowmeter of single bore, lead
The flexibility for causing whole device to use is lower, therefore there is improved spaces.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of water flow standard apparatus, can be to different bores
Flowmeter is detected, and the flexibility that the present apparatus uses has been obviously improved.
To achieve the above object, the utility model provides following technical solution:
A kind of water flow standard apparatus, circulation tank, water tank, storage pressure including being sequentially connected and being formed circulation loop
Tank, signal piping and water tank, the signal piping include small-bore signal piping, medium caliber signal piping and heavy caliber detection pipe
Road；
The small-bore signal piping includes water butt one, calibration pipeline one, water butt two, one and of flowmeter installation pipeline
Water butt three, the water butt one are connected to accumulator, and the calibration pipeline one is connected between water butt one and water butt two,
The flowmeter installation pipeline one has multiple, and is all connected between water butt two and water butt three, multiple streams
The caliber size of scale installation pipeline one is different, and the water butt three is connected to water tank；
The heavy caliber signal piping includes water butt four, calibration pipeline two, water butt five, two and of flowmeter installation pipeline
Water butt six, the water butt four are connected to accumulator, and the calibration pipeline two is connected between water butt four and water butt five,
The flowmeter installation pipeline two has multiple, and is all connected between water butt five and water butt six, multiple streams
The caliber size of scale installation pipeline two is different, and the water butt six is connected to water tank；
The heavy caliber signal piping includes the different flowmeter installation pipeline three of multiple caliber sizes, multiple streams
Scale installation pipeline three is connected between water butt five and water tank.
Preferably, the bore of multiple flowmeter installation pipelines one is between DN10-DN50, multiple flows
The bore of table installation pipeline two is between DN65-DN250, and the bore of multiple flowmeter installing pipes three is in DN300-
Between DN800.
It preferably, further include having electronic scale one and electronic scale two；
The electronic scale one is connect with water butt three, and is located in water tank；
The electronic scale two is connect with water butt six, and is located in water tank.
Preferably, switch valve one, switch valve two and water flow are provided on the calibration pipeline one and calibration pipeline two
Standard scale, the water flow standard epitope is between switch valve one and switch valve two.
Preferably, the flowmeter installation pipeline one, flowmeter installation pipeline two and flowmeter installation pipeline three include
Switch valve three, switch valve four and flowmeter installing port, the flowmeter installing port is between switch valve three and switch valve four.
It preferably, further include having water receiving tank, the water receiving tank is set to the lower section of flowmeter installing port.
Preferably, the water receiving tank is connected to circulation tank.
The advantages of the utility model are as follows: the flowmeter for different bores is tested, and the utility model has been obviously improved
The flexibility used.
Detailed description of the invention
Fig. 1 is the system schematic of water flow standard apparatus provided by the present embodiment；
Fig. 2 is the schematic diagram of flowmeter installation pipeline provided by the present embodiment.
Specific embodiment
The utility model water flow standard apparatus is further described in conjunction with Fig. 1 to Fig. 2.
A kind of water flow standard apparatus connects including passing sequentially through water pipe and is formed circulation tank 1, the water of circulation loop
Pump 3, water tank 4, accumulator 5, signal piping and water tank 2, the signal piping include small-bore signal piping 6, medium caliber inspection
Test tube road 7 and heavy caliber signal piping 8；
The small-bore signal piping 6 includes water butt 1, calibration pipeline 1, water butt 2 64, flowmeter installation
Pipeline 1 and water butt 3 65, the water butt 1 are connected to accumulator 5, and the calibration pipeline 1 is connected to water butt
Between one 63 and water butt 2 64, the flowmeter installation pipeline 1 has multiple, and is connected in parallel in water butt 2 64
Between water butt 3 65, the caliber size of multiple flowmeter installation pipelines 1 is different, the water butt 3 65 with
Water tank 2 is connected to；
The medium caliber signal piping 7 includes water butt 4 71, calibration pipeline 2 72, water butt 5 73, flowmeter installation
Pipeline 2 74 and water butt 6 75, the water butt 4 71 are connected to accumulator 5, and the calibration pipeline 2 72 is connected to water butt
Between 4 71 and water butt 5 73, the flowmeter installation pipeline 2 74 has multiple, and is connected in parallel in water butt 5 73
Between water butt 6 75, the caliber size of multiple flowmeter installation pipelines 2 74 is different, the water butt 6 75 with
Water tank 2 is connected to；
The heavy caliber signal piping 8 includes the different flowmeter installation pipeline 3 81 of multiple caliber sizes, multiple described
Flowmeter installation pipeline 3 81 be connected between water butt 5 73 and water tank 2.
When carrying out detection calibration to detected flowmeter, flowmeter is mounted on flowmeter installation pipeline 1 or stream
In scale installation pipeline 2 74 or flowmeter installation pipeline 3 81, due to flowmeter installation pipeline 1, flowmeter installing pipe
Road 2 74 is different with the caliber and installation bore of flowmeter installation pipeline 3 81, therefore the peace of the flowmeter for different bores
Dress has been obviously improved the flexibility of the utility model detection.On the other hand, water butt 4 71, water butt 5 73 and water butt
6 75 capacity is greater than the capacity of water butt 1, water butt 2 64 and water butt 3 65, to cooperate the flowmeter of different bores
The use of installation pipeline 1, flowmeter installation pipeline 2 74 and flowmeter installation pipeline 3 81, to play effective detection effect
Fruit.
The present embodiment is further arranged to: there are three the tools of flowmeter installation pipeline 1, the installation of flowmeter described in three
Pipeline 1 detection installation bore between DN10-DN50, in the present embodiment for bore be DN25, DN40 and DN50 quilt
Examine installation, the detection of flowmeter；There are three the tools of flowmeter installation pipeline 2 74, flowmeter installation pipeline 2 74 described in three
Bore between DN65-DN250, in the present embodiment for bore be DN80, DN100 and DN200 tested flowmeter installation,
Detection；There are two the tools of flowmeter installation pipeline 3 81, and the bore of flowmeter installation pipeline 3 81 described in two is in DN300-
Installation, detection between DN800, in the present embodiment for the tested flowmeter that bore is DN400 and DN600.In summary, originally
Embodiment is tested for the installation of the flowmeter of 8 kinds of bores, has been obviously improved the flexibility that the utility model uses.
The present embodiment is further arranged to: further including having electronic scale 1 and electronic scale 2 10；
The electronic scale 1 is connect with water butt 3 65, and is located in water tank 2；
The electronic scale 2 10 is connect with water butt 6 75, and is located in water tank 2.Weight method pair also can be used in the present embodiment
Tested flowmeter carries out calibration detection, further improves the flexibility that the utility model uses.
The present embodiment is further arranged to: being provided with switch valve on the calibration pipeline 1 and calibration pipeline 2 72
One, switch valve two and water flow standard table, the water flow standard epitope is between switch valve one and switch valve two.Switch valve one
It is electrical ball valve with switch valve two, which can play effective opening and closing to calibration pipeline 1 and calibration pipeline 2 72 and set
It sets, and by water flow standard table, water flow can be demarcated.On the other hand, in order to cooperate the flowmeter of different bores to pacify
The use on tubulature road, calibration pipeline 1 and calibration pipeline 2 72 all have it is multiple, and it is multiple calibration pipeline 1 bore
Flowmeter installation pipeline 1 not of uniform size and different with multiple bores, which corresponds, to be used, multiple calibration pipelines 2 72
Caliber size it is different, and with multiple bores different flowmeter installation pipeline 2 74 and multiple bores it is different flowmeter peace
Tubulature road 3 81, which corresponds, to be used.
The present embodiment is further arranged to: the flowmeter installation pipeline 1, flowmeter installation pipeline 2 74 and flow
Table installation pipeline 3 81 includes switch valve three, switch valve four and flowmeter installing port 67, and the flowmeter installing port 67 is located at
Between switch valve three and switch valve four.Switch valve three and switch valve four are pneumatic ball valve, have on flowmeter installing port 67 and connect
Acting flange 68 is detected flowmeter during installation, its both ends, which is connected on connecting flange 68, can be realized installation.
The present embodiment is further arranged to: further including having water receiving tank, the water receiving tank is set under flowmeter installing port
Side.The water receiving tank can effectively catch the water to leak down at flowmeter installing port, save water resource and avoid the water of leakage
The problem of workshop condition is impacted.
The present embodiment is further arranged to: the water receiving tank is connected to circulation tank 1 by water pipe, is equipped on water pipe
Water pump, to realize the recycling of water.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of water flow standard apparatus, circulation tank, water tank, storage pressure including being sequentially connected and being formed circulation loop
Tank, signal piping and water tank, it is characterized in that: the signal piping includes small-bore signal piping, medium caliber signal piping and big
Bore signal piping；
The small-bore signal piping includes water butt one, calibration pipeline one, water butt two, flowmeter installation pipeline one and water storage
Bucket three, the water butt one is connected to accumulator, and the calibration pipeline one is connected between water butt one and water butt two, described
Flowmeter installation pipeline one has multiple, and is all connected between water butt two and water butt three, multiple flowmeters
The caliber size of installation pipeline one is different, and the water butt three is connected to water tank；
The heavy caliber signal piping includes water butt four, calibration pipeline two, water butt five, flowmeter installation pipeline two and water storage
Bucket six, the water butt four is connected to accumulator, and the calibration pipeline two is connected between water butt four and water butt five, described
Flowmeter installation pipeline two has multiple, and is all connected between water butt five and water butt six, multiple flowmeters
The caliber size of installation pipeline two is different, and the water butt six is connected to water tank；
The heavy caliber signal piping includes the different flowmeter installation pipeline three of multiple caliber sizes, multiple flowmeters
Installation pipeline three is connected between water butt five and water tank.
2. water flow standard apparatus according to claim 1, it is characterized in that: multiple flowmeter installation pipelines one
For bore between DN10-DN50, the bore of multiple flowmeter installation pipelines two is multiple described between DN65-DN250
Flowmeter installing pipe three bore between DN300-DN800.
3. water flow standard apparatus according to claim 1, it is characterized in that: further including having electronic scale one and electronic scale two；
The electronic scale one is connect with water butt three, and is located in water tank；
The electronic scale two is connect with water butt six, and is located in water tank.
4. water flow standard apparatus according to claim 1, it is characterized in that: on the calibration pipeline one and calibration pipeline two
It is provided with switch valve one, switch valve two and water flow standard table, the water flow standard epitope is in switch valve one and switch valve
Between two.
5. water flow standard apparatus according to claim 1, it is characterized in that: the flowmeter installation pipeline one, flowmeter
Installation pipeline two and flowmeter installation pipeline three include switch valve three, switch valve four and flowmeter installing port, the flowmeter
Installing port is between switch valve three and switch valve four.
6. water flow standard apparatus according to claim 5, it is characterized in that: further including having water receiving tank, the water receiving tank is set
It is placed in the lower section of flowmeter installing port.
7. water flow standard apparatus according to claim 6, it is characterized in that: the water receiving tank is connected to circulation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118668.2U CN209117139U (en) | 2018-12-17 | 2018-12-17 | Water flow standard apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118668.2U CN209117139U (en) | 2018-12-17 | 2018-12-17 | Water flow standard apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117139U true CN209117139U (en) | 2019-07-16 |
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ID=67208198
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822118668.2U Active CN209117139U (en) | 2018-12-17 | 2018-12-17 | Water flow standard apparatus |
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| CN (1) | CN209117139U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487364A (en) * | 2019-09-29 | 2019-11-22 | 中国特种设备检测研究院 | A kind of multi-functional flowmeter integrated correction platform |
| CN111015120A (en) * | 2019-12-26 | 2020-04-17 | 安为机电设备制造(上海)有限公司 | Production method of differential pressure type flowmeter |
| CN114414007A (en) * | 2022-01-25 | 2022-04-29 | 东平力创科技有限公司 | Revolver self-conversion multi-caliber rectangular flow verification device |
-
2018
- 2018-12-17 CN CN201822118668.2U patent/CN209117139U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487364A (en) * | 2019-09-29 | 2019-11-22 | 中国特种设备检测研究院 | A kind of multi-functional flowmeter integrated correction platform |
| CN111015120A (en) * | 2019-12-26 | 2020-04-17 | 安为机电设备制造(上海)有限公司 | Production method of differential pressure type flowmeter |
| CN111015120B (en) * | 2019-12-26 | 2021-04-23 | 安为机电设备制造(上海)有限公司 | Production method of differential pressure type flowmeter |
| CN114414007A (en) * | 2022-01-25 | 2022-04-29 | 东平力创科技有限公司 | Revolver self-conversion multi-caliber rectangular flow verification device |
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