CN108362359A - The multistage overboard shunting umbrella device of water meter measuring device - Google Patents
The multistage overboard shunting umbrella device of water meter measuring device Download PDFInfo
- Publication number
- CN108362359A CN108362359A CN201810060190.4A CN201810060190A CN108362359A CN 108362359 A CN108362359 A CN 108362359A CN 201810060190 A CN201810060190 A CN 201810060190A CN 108362359 A CN108362359 A CN 108362359A
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- level
- current divider
- overboard
- main body
- multistage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention relates to a kind of overboard part flow arrangements, more particularly, to a kind of multistage overboard shunting umbrella device of water meter measuring device.Including downpipe, level-one current divider, two level current divider and diversion rod, downpipe lower end is internally provided with level-one current divider, diversion rod one end is connected with level-one current divider, the diversion rod other end is connected with two level current divider, two level current divider includes main body, catch basin, grouping teaching, enters water block and air cavity, and catch basin is arranged on main body upper surface, and grouping teaching is arranged on body side, enter water block to be arranged on lower body face, air cavity is arranged inside lower body.The present invention has the percussive pressure for reducing flow and falling, reduces the advantageous effects such as bubble caused by flow falls.
Description
Technical field
The present invention relates to a kind of overboard part flow arrangements, are filled more particularly, to a kind of multistage overboard shunt umbrella of water meter measuring device
It sets.
Background technology
Water meter, calorimeter will be calibrated before manufacture on instrument calibration device, the detection dress of water meter and calorimeter
It sets including water tank, water pipe, pressurizing vessel, driver, checking table, meter-clamping apparatus, flow meter assembly, weighing structure and power distribution cabinet.Claim
Weight structure generally uses electronic scale and claims bucket, and downpipe, which enters, above electronic scale claims bucket to weigh, and goes out below electronic scale
Water pipe joining water box；Drainage arrangement, drainage arrangement outlet pipe joining water box are installed between checking table and flow meter assembly.Due to
Ultrasonic wave class product is to be generally used weight method when calibrating, so the electronic scale needs the precision of superelevation.It is all at present
The instrument calibrations device such as water meter, calorimeter, overboard is all directly to enter to claim water tank, when especially having great deal running water, water
It flows down drop impact to press through greatly, directly impact electronic scale and then generates the inaccurate situation of metering, while flow is for a long time to electronics
The impact of scale can have an impact its measuring accuracy and stability.So solving the problems, such as that this just needs design is a kind of no matter to be gone back greatly in flow
It is the device that can reduce water impact pressure in the case that flow is small well.
On the other hand, electronic scale lower section and the outlet pipe of title radiator drain and exhaust apparatus are all direct joining water box,
When flow it is excessive agitation water tank in water field make to generate bubble in water tank, then by water pump extraction go enter monitor station, into inspection
The bubble of scaffold tower is excessively to increase the uncertain factor of detection device.
In existing overboard part flow arrangement, generally impact will be controlled using water velocity is slowed down, as Chinese patent is awarded
Weigh notification number:CN 100533033C a kind of float-type drop energy-eliminating noise-reducing devices disclosed in August in 2009 26 days, by noise reduction
Cellular board, support framework, buoyancy body composition, noise reduction cellular board are arranged on support framework, and buoyancy body is arranged in support framework
Lower section, entire floating type energy-eliminating noise-reducing device are placed in the pond of cooling tower, can effectively prevent the generation of overboard quadratic noise,
And noise reduction is stablized.But the invention exist can not according to the overboard amount in top self adjustment, overboard still device can be made integrally to generate
The problems such as concussion is to make the water surface generate concussion.
Invention content
The present invention is intended to provide a kind of water meter measuring device multistage that can be used on water meter and calorimeter detection device is fallen
Moisture stream umbrella device reduces percussive pressure and reduce bubble caused by flow falls, including downpipe, a level shunt that flow is fallen
Device, two level current divider and diversion rod, the downpipe lower end are internally provided with level-one current divider, described diversion rod one end with
Level-one current divider is connected, and the diversion rod other end is connected with two level current divider, and the two level current divider includes main body, stores
Sink, grouping teaching enter water block and air cavity, and the catch basin is arranged on main body upper surface, and the grouping teaching is arranged in master
On body side surface, it is described enter water block be arranged on lower body face, the air cavity be arranged inside lower body, described enters water
Block is that semicircle is spherical, and the nearly main body axis one end of the grouping teaching is tilted to main body axis upper end, based on the catch basin
To the groove body that catch basin and main body upper surface joint gradually become shallower as at axis, it is additionally provided in the main body another with diversion rod
The diversion pipe mounting hole of one end fits.Flow is fallen by downpipe on level-one current divider, and level-one current divider drains into flow
On diversion rod, diversion rod guides flow into catch basin, is entered in water tank water body by grouping teaching after overflowing catch basin.Due to
With the presence of air cavity in two level current divider, two level current divider, which can be always maintained at, itself partly to float on the surface, and entering water block can be
Two level current divider reduces the vibration of the water surface when leaving the water surface.
It is fixed with overboard inside pipe wall preferably, the level-one current divider is discoid and disk border, described one
Level shunt device axis portion is additionally provided with the diversion pipe mounting hole with diversion rod one end fits, around the diversion pipe mounting hole
Several tap holes are additionally provided with, the level-one current divider material is elastic impermeable material.The level-one current divider of elasticity can be with
The height of two level current divider is adjusted according to overboard flow, reduces influence of the flowing water flow to two level current divider height.
Preferably, the main body is the truncated cone-shaped that upper surface is less than lower face.The two level shunt body of truncated cone-shaped
Flow can be made to flow into water body along the inclined-plane of frustum cone side.
Preferably, fastening nut and sealing ring are additionally provided on the diversion rod other end, the sealing ring one
End coordinates with diversion pipe mounting hole, and the sealing ring other end coordinates with fastening nut, the fastening nut and diversion rod
It matches.Sealing ring and fastening nut, which can prevent the flow in catch basin from entering air cavity, causes air cavity to fail.
Preferably, being additionally provided with gutter on the diversion rod.
Preferably, the gutter is around water conservancy diversion rod axis screw arrangement.Spiral helicine gutter can slow down water
The falling speed of stream.
Preferably, the diversion rod other end is threadedly coupled with two level current divider.
In conclusion the invention has the advantages that：Using double split flow device, repeatedly slowed down to flow；Using punching
Hit the level height of the elastic material and air cavity Buoyance adjustment two level current divider of feedback.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention
Fig. 2 is the schematic top plan view of level-one current divider in the present invention.
It illustrates：1- level-one current dividers, 2- downpipes, 3- diversion rods, 4- main bodys, 5- catch basins, 6- grouping teachings, 7- enter
Water block, 8- air cavitys, 9- tap holes, 10- fastening nuts, 11- sealing rings.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：Such as Fig. 1, shown in 2, a kind of water meter measuring device that can be used on water meter and calorimeter detection device
Multistage overboard shunting umbrella device can reduce percussive pressure and reduce bubble caused by flow falls, including downpipe that flow is fallen
2, level-one current divider 1, two level current divider and diversion rod 3, downpipe lower end are internally provided with level-one current divider, diversion rod one end with
Level-one current divider is connected, and the diversion rod other end is connected with two level current divider, and two level current divider includes main body 4, catch basin 5, shunting
Face 6 enters water block 7 and air cavity 8, and catch basin is arranged on main body upper surface, and grouping teaching is arranged on body side, enters the setting of water block
On lower body face, air cavity is arranged inside lower body, and it is that semicircle is spherical to enter water block, the nearly main body axis one end of grouping teaching to
Main body axis upper end tilts, and catch basin is the groove body gradually become shallower as to catch basin and main body upper surface joint at main body axis,
The diversion pipe mounting hole coordinated with the diversion rod other end is additionally provided in main body.Level-one current divider be discoid and disk border with
Overboard inside pipe wall is fixed, and level-one current divider axis portion is additionally provided with the diversion pipe mounting hole with diversion rod one end fits, water conservancy diversion
Several tap holes 9 are additionally provided with around pipe mounting hole, level-one current divider material is elastic impermeable material.Main body is that upper surface is small
Truncated cone-shaped in lower face.Fastening nut 10 and sealing ring 11, sealing ring one end and water conservancy diversion are additionally provided on the diversion rod other end
Pipe mounting hole coordinates, and the sealing ring other end coordinates with fastening nut, and fastening nut is matched with diversion rod.It is also set up on diversion rod
There is gutter.Gutter is around water conservancy diversion rod axis screw arrangement.Flow is fallen by downpipe on level-one current divider, a level shunt
Device drains into flow on diversion rod, and diversion rod guides flow into catch basin, is entered by grouping teaching after overflowing catch basin
In water tank water body.It itself partly floats on the surface since, with the presence of air cavity, two level current divider can be always maintained in two level current divider,
And the vibration of the water surface can be reduced when two level current divider leaves the water surface by entering water block.The level-one current divider of elasticity can be according to overboard
Flow adjustment two level current divider height, reduce influence of the flowing water flow to two level current divider height.Two fractions of truncated cone-shaped
Stream device main body can make flow flow into water body along the inclined-plane of frustum cone side.Sealing ring and fastening nut can prevent in catch basin
Flow enter air cavity air cavity caused to fail.Spiral helicine gutter can slow down the falling speed of flow.The diversion rod other end
It is threadedly coupled with two level current divider.
It should be understood that being somebody's turn to do, examples are only for illustrating the present invention and not for limiting the scope of the present invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (7)
1. a kind of multistage overboard shunting umbrella device of water meter measuring device, it is characterised in that, including downpipe, level-one current divider, two
Level shunt device and diversion rod, the downpipe lower end are internally provided with level-one current divider, described diversion rod one end and level-one
Current divider is connected, and the diversion rod other end is connected with two level current divider, and the two level current divider includes main body, water storage
Slot, grouping teaching enter water block and air cavity, and the catch basin is arranged on main body upper surface, and the grouping teaching is arranged in main body
On side, the water block that enters is arranged on lower body face, and the air cavity is arranged inside lower body, and described enters water
Block is that semicircle is spherical, and the nearly main body axis one end of the grouping teaching is tilted to main body axis upper end, based on the catch basin
To the groove body that catch basin and main body upper surface joint gradually become shallower as at axis, it is additionally provided in the main body another with diversion rod
The diversion pipe mounting hole of one end fits.
2. the multistage overboard shunting umbrella device of water meter measuring device according to claim 1, which is characterized in that the level-one
Current divider is that discoid and disk border is fixed with overboard inside pipe wall, and the level-one current divider axis portion is additionally provided with and leads
The diversion pipe mounting hole of flow post one end fits, is additionally provided with several tap holes around the diversion pipe mounting hole, and described one
Level shunt equipment material is elastic impermeable material.
3. the multistage overboard shunting umbrella device of water meter measuring device according to claim 1 or 2, which is characterized in that described
Main body is the truncated cone-shaped that upper surface is less than lower face.
4. the multistage overboard shunting umbrella device of water meter measuring device according to claim 1 or 2, which is characterized in that described
Fastening nut and sealing ring are additionally provided on the diversion rod other end, described sealing ring one end coordinates with diversion pipe mounting hole, institute
The sealing ring other end stated coordinates with fastening nut, and the fastening nut is matched with diversion rod.
5. the multistage overboard shunting umbrella device of water meter measuring device according to claim 1 or 2, which is characterized in that described
Gutter is additionally provided on diversion rod.
6. the multistage overboard shunting umbrella device of water meter measuring device according to claim 5, which is characterized in that the diversion
Slot is around water conservancy diversion rod axis screw arrangement.
7. the multistage overboard shunting umbrella device of water meter measuring device according to claim 1 or 2, which is characterized in that described
The diversion rod other end is threadedly coupled with two level current divider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060190.4A CN108362359B (en) | 2018-01-22 | 2018-01-22 | Multi-stage water falling flow dividing umbrella device of water meter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060190.4A CN108362359B (en) | 2018-01-22 | 2018-01-22 | Multi-stage water falling flow dividing umbrella device of water meter measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108362359A true CN108362359A (en) | 2018-08-03 |
| CN108362359B CN108362359B (en) | 2019-12-24 |
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ID=63006859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060190.4A Active CN108362359B (en) | 2018-01-22 | 2018-01-22 | Multi-stage water falling flow dividing umbrella device of water meter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108362359B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862206A (en) * | 2005-05-10 | 2006-11-15 | 金坛市塑料厂 | Floating type falling water energy dissipation and noise reduction device |
| CN105572766A (en) * | 2015-12-25 | 2016-05-11 | 无锡信大气象传感网科技有限公司 | Rain gauge capable of flow distribution and monitoring |
| CN205655893U (en) * | 2015-11-12 | 2016-10-19 | 杭州中沛电子有限公司 | Water gauge and calorimeter detection device's drowning diverging device |
-
2018
- 2018-01-22 CN CN201810060190.4A patent/CN108362359B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1862206A (en) * | 2005-05-10 | 2006-11-15 | 金坛市塑料厂 | Floating type falling water energy dissipation and noise reduction device |
| CN205655893U (en) * | 2015-11-12 | 2016-10-19 | 杭州中沛电子有限公司 | Water gauge and calorimeter detection device's drowning diverging device |
| CN105572766A (en) * | 2015-12-25 | 2016-05-11 | 无锡信大气象传感网科技有限公司 | Rain gauge capable of flow distribution and monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108362359B (en) | 2019-12-24 |
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