CN110274634A - A kind of water quantity and quality measuring device for Underwater Emission mouth - Google Patents
A kind of water quantity and quality measuring device for Underwater Emission mouth Download PDFInfo
- Publication number
- CN110274634A CN110274634A CN201910661120.9A CN201910661120A CN110274634A CN 110274634 A CN110274634 A CN 110274634A CN 201910661120 A CN201910661120 A CN 201910661120A CN 110274634 A CN110274634 A CN 110274634A
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- China
- Prior art keywords
- storehouse
- water
- quality measuring
- measurement
- measuring device
- Prior art date
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- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000005259 measurement Methods 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 8
- 239000003643 water by type Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 230000002572 peristaltic effect Effects 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- -1 on the coast Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The present invention provides a kind of water quantity and quality measuring devices for Underwater Emission mouth, and including the connecting tube in waters and being sequentially communicated, measurement storehouse and draining storehouse is arranged in, connecting tube is horizontally disposed, and one end is connected with Underwater Emission mouth, and the other end is connected with measurement storehouse；Measurement storehouse and draining storehouse are height-adjustable structure, open top and are higher than the water surface, sealed bottom and are placed in the bottom, are mutually obstructed by dismountable partition between the two；It measures and is equipped with flowmeter and water quality measuring instrument in storehouse；It drains and is equipped with water pump and delivery pipe in storehouse, be connected with liquid level detection device on water pump, delivery pipe one end is connected with water pump, and the other end is crossed to be protruded into water at the top of draining storehouse.The invention has the beneficial effects that removing the river water flowed backward in the underwater drainage mouth of a river by the cooperation of measurement storehouse, draining storehouse and water pump, realize the accurate measurement to the flow and water quality that drain at the underwater drainage mouth of a river, whole device structure is simple, easy to disassemble, and measurement is accurate.
Description
Technical field
The present invention relates to water quality and quantity field of measuring technique more particularly to a kind of water quantity and quality surveys for Underwater Emission mouth
Measure device.
Background technique
Function zoning target is mostly not achieved in water quality in the preferable city of China's economy, and part water body is even smelly
Black.For the origin cause of formation of black and odorous water, form that " problem in water, on the coast, core is crucial in pipe network for root substantially at present
In the common recognition of Pai Kou ", therefore find out the position of discharge outlet and the discharge water of pollutant is most base in black and odorous water comprehensive treatment
This work, wherein discharge water quality, water and the change procedure for how accurately measuring discharge outlet are that analysis delivery pipe rain dirt is closed
The key of stream, mixed misconnection problem.
Water quantity and quality measurement for the discharge outlet that is arranged on the water surface can install in discharge outlet and in pipeline water
Matter flowrate measuring tool etc., because sampling and measuring conveniently, accuracy of measurement is high, and the river water because not flowing backward in pipe network, can be with
By arranging mouth emission behaviour, rapidly checks upwards step by step, trace to the source mixed misconnection situation, accurately find mixed misconnection point.But
It is the water quantity and quality measurement for the discharge outlet of underwater is arranged in, because discharge outlet all floods in water, and is lower than in pipe network
Also flowing backward in the pipeline of the water surface has expired river water, and the modes such as water quality tester and flowmeter are arranged in pipeline will receive the shadow of river water
It rings, it is difficult to the flow and water quality of accurate measurement discharge outlet sewage discharge, and because flowing backward full river water in pipe network, pollutant can not be carried out
It traces to the source work, can not also determine to mix mistake connecting point position in pipe network, therefore, it is difficult to pointedly carry out black and odorous water control.
To sum up, it is badly in need of a kind of water quality and quantity measuring device for submerged discharge outlet at present, can accurately measures underwater
Water, water quality and the change procedure of discharge outlet, and the river water that can be vented in pipe network mix misconnection for pipe network and trace to the source and check work and provide
Condition.
Summary of the invention
In view of the foregoing drawbacks, the object of the present invention is to provide a kind of water quantity and quality measuring device for Underwater Emission mouth,
Meet and administers black and odorous water requirements of one's work.
The present invention provides a kind of water quantity and quality measuring devices for Underwater Emission mouth, are mounted at Underwater Emission mouth,
Including the connecting tube in waters and being sequentially communicated, measurement storehouse and draining storehouse is arranged in, the connecting tube is horizontally disposed, one end and institute
It states Underwater Emission mouth to be connected, the other end is connected with the measurement storehouse；The measurement storehouse and draining storehouse are height-adjustable
Structure, open top and is higher than the water surface, sealed bottom and is placed in the bottom, is mutually obstructed by dismountable partition between the two；Institute
It states in measurement storehouse and is equipped with flowmeter and water quality measuring instrument；Water pump and delivery pipe are equipped in the draining storehouse, on the water pump
It is connected with liquid level detection device, described delivery pipe one end is connected with the water pump, and the other end crosses the top in the draining storehouse
It protrudes into water.
It preferably, further include interface portion, the interface portion includes the closure disk equipped with elastic dilatation part, the elastic dilatation
Part is inserted into the Underwater Emission mouth and is bonded with the inner wall watertight of the Underwater Emission mouth, and the closure disk watertight is fitted in institute
It states the periphery of Underwater Emission mouth and watertight is connect between the connecting tube.
Preferably, one or more hanging rings are arranged in the connecting tube, the hanging ring is by drawstring and is arranged in land-based area
On fixing seat be connected.
Preferably, the connecting tube is made of canvas, waterproof plastic or flexible plastic pipe.
Preferably, the total length of the connecting tube is less than five times of values of the diameter of the Underwater Emission mouth.
Preferably, the measurement storehouse and the draining storehouse are all made of canvas, lightweight corrugated plating or waterproof plastic and are made, and interior
Portion is equipped with multiple saddle weights.
Preferably, the measurement storehouse and draining storehouse is all made of canvas or waterproof plastic is made, and it is flexible by more
Bar realizes height adjustment.
Preferably, the flowmeter is ultrasonic flow instrument or Electromagnetism flowmeter.
Preferably, the water pump is immersible pump, centrifugal pump or peristaltic pump.
Preferably, the liquid level detection device is two floating ball lever meters.
The invention has the beneficial effects that removing the underwater drainage mouth of a river by the cooperation of measurement storehouse, draining storehouse and water pump
The river water of interior reverse irrigation realizes the accurate measurement to the flow and water quality that drain at the underwater drainage mouth of a river, and whole device structure is simple,
Easy to disassemble, measurement is accurate, furthermore mainly uses light material, facilitates carrying.
Detailed description of the invention
Fig. 1 is the floor plan of water quantity and quality measuring device of the present invention；
Fig. 2 is the cross-section diagram in Fig. 1 at A-A.
Component label instructions:
1 Underwater Emission mouth
2 interface portions
21 elastic dilatation parts
22 block disk
31 connecting tubes
32 hanging rings
33 drawstrings
34 fixing seats
41 measurement storehouses
42 saddle weights
43 telescopic rods
44 flowmeters
45 water quality measuring instruments
46 partitions
51 draining storehouses
52 water pumps
53 liquid level detection devices
54 delivery pipes
A land-based area
The waters B
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.These embodiments are only used for
Illustrate the present invention, and not limitation of the present invention.
In the description of the present invention, it should be noted that the instructions such as term "horizontal", "top", "bottom", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
As depicted in figs. 1 and 2, the present invention provides a kind of for measuring the device of the water quantity and quality at Underwater Emission mouth 1,
Wherein, Underwater Emission mouth 1 is existing submerged gravity stream discharge outlet, can sewage effluent, waste water, rainwater etc., by concrete,
The tubing such as UPVC, FRPP, HDPE are made.The inventive system comprises the interface portion 2 in the B of waters and being sequentially communicated is arranged in, connects
Adapter tube 31, measurement storehouse 41 and draining storehouse 51, interface portion 2 are made of elastic materials such as rubber, plastics, the elasticity including being in circular ring shape
Expansion part 21 and closure disk 22, elastic dilatation part 21 is inserted into Underwater Emission mouth 1, can be with the inner wall water of Underwater Emission mouth 1
First layer antiseep is played the role of in closely connected conjunction；Blocking disk 22, then watertight is fitted in the periphery of Underwater Emission mouth 1, plays the second layer
Antiseep effect.It blocks and is connected between disk 22 and connecting tube 31 by the modes watertight such as flange, socket joint, and then by Underwater Emission mouth
Draining in 1 is transported in measurement storehouse 4.
Connecting tube 31 is horizontally disposed, and preferably L-shaped, one end is connected with Underwater Emission mouth 1, the other end and measurement storehouse 41
It is connected.Horizontally disposed connecting tube 31 can make the draining in Underwater Emission mouth 1 be smoothly introduced into measurement 41 He of storehouse as far as possible
It drains in storehouse 51, avoids because the fierce of displacement changes under the measurement accuracy for leading to drain the liquid level detection device 53 in storehouse 51
Drop, the design of L-type can then allow the whole device domain A that takes off closer, convenient for operation.Specifically, connecting tube 31 uses canvas, waterproof
The light materials such as plastics, flexible plastic pipe are made, simple light, are easy to handling.Also be arranged in connecting tube 31 one or
Multiple hanging rings 32, hanging ring 32 is connected by drawstring 33 with the fixing seat 34 being arranged on land-based area A, so that connecting tube 31 be suspended in midair
In water and keep horizontality.To prevent connecting tube 31 too long, cause the sedimentation of suspension in draining in connecting tube 31, even
The total length of adapter tube 31 should be less than five times of values of the diameter of Underwater Emission mouth 1, and help, which drains, to be entered as early as possible in measurement storehouse 41.
Measurement storehouse 41 and draining storehouse 51 are height-adjustable structure, the structural top it is open and be higher than water surface 30cm with
On, in order to avoid water in the B of waters flows backward from open top enters warehouse, while sealed bottom and being placed in the bottom.Specifically, storehouse is measured
41, which are all made of the light materials such as canvas, lightweight corrugated plating or waterproof plastic with draining storehouse 51, is made, and carries convenient for assembling, inside is
Equipped with multiple saddle weights 42, saddle weight 42 slowly sinks under water with measurement storehouse 41 and draining storehouse 51.In a tool of the invention
In body embodiment, measurement storehouse 41 is all made of canvas with draining storehouse 51 or waterproof plastic cloth is made, by the four of bottom and top
Angle is each to fix a telescopic rod 43, forms rectangular parallelepiped structure, then passes through the flexible realization height adjusting function of telescopic rod 43, protects
Card measurement storehouse 41 and draining storehouse 51 in the waters B of different depth at the top of be above water surface 30cm or more.Those skilled in the art
It can according to need and use other materials production measurement storehouse 41 and draining storehouse 51, the cooperation of sliding block and sliding slot can also be used, adjusted
It saves the other ways such as screw rod and realizes height adjustment.
It measures and is equipped with flowmeter 44 and water quality measuring instrument 45 in storehouse 41, flowmeter 44 is fixed on support rod 43
On, the devices such as ultrasonic flow instrument, Electromagnetism flowmeter can be used.Water quality measuring instrument 45 is also secured on support rod 43, for surveying
Measure the pollutants indexs such as turbidity, pH value, DO value, ammonia nitrogen, total phosphorus, total nitrogen, the ammonia nitrogen of draining.In addition, the length in measurement storehouse 4 need to be comprehensive
The characteristic of the diameter of discharge outlet 1 and discharge water body determines under Heshui, when discharging rainwater such as Underwater Emission mouth 1, measures the length in storehouse 4
Require more than 10 times of values of the diameter of Underwater Emission mouth 1；When Underwater Emission 1 sewage effluent of mouth, the length in measurement storehouse 4 is required more than under water
8 times of values of the diameter of discharge outlet 1.It is provided in this way conducive to biggish particulate matter in preliminary sedimentation discharge water body, and helps to stablize
Measure the fluidised form in storehouse 4.During operation of the device, it should be avoided by the water level control in flow storehouse 4 in the height below of connecting tube 31
It measures the water in storehouse 4 to flow backward into connecting tube 31, guarantees that the water energy in connecting tube 31 reaches smooth gravity flow.
It drains and is equipped with water pump 52 and delivery pipe 54 in storehouse 51, be connected with liquid level detection device 53, delivery pipe 54 on water pump 52
One end is connected with water pump 52, and the top that the other end crosses draining storehouse 51 is protruded into water.In the specific implementation, water pump 52 is diving
Pump, centrifugal pump or peristaltic pump, wet type and dry type installation；Liquid level detection device 53 is two floating ball lever meters, a floating ball
Liquidometer sets high watermark value, and as the priming level of water pump 52, another floating ball lever meter sets low water level value, as water pump
52 closing water level.The opening and closing of water pump 52 is controlled by water level that liquid level detection device 53 detects, thus in time will draining
Water body is discharged into, the excessively high measurement for influencing flow in measurement storehouse 4 of the water level in draining storehouse 51 is avoided.Delivery pipe 54 preferably uses
Simple quick detachable hose.
It measures and is obstructed between storehouse 4 and draining storehouse 5 by dismountable 46 phase of partition, measured to water quality and flow
Before, it is first inserted into partition 46 therebetween, the fluidised form in measurement storehouse 4 is influenced when water pump 52 being avoided to draw water, makes flowmeter 44
Measurement result there is deviation.
The following are an Application Examples of the invention:
After device is installed, the river water flowed backward in pipe network is discharged into again among the B of waters first with water pump 52, reduces pipe
Water level in net.Then 46 partitions are inserted between measurement storehouse 4 and draining storehouse 5, utilize flowmeter 44 and water quality measuring instrument
45, water quality, flow and the change procedure that the measurement underwater drainage mouth of a river 1 is discharged in the case where no reverse irrigation river water effect.Measurement knot
Shu Hou extracts 46 partitions out, and measurement storehouse 4 is directly connected to draining storehouse 5, and all water measured in storehouse 4 can be discharged into water by water pump 52
Domain B carries out the mixed misconnection investigation of pipe network later under conditions of no river water flows backward.After investigation, water pump 52 is packed up, is mentioned
All saddle weight 42 and support rod 43 out withdraw draining storehouse 51, measurement storehouse 41, connecting tube 3 and interface portion 2, are transferred to next
Device has been reinstalled at a underwater drainage mouth of a river, has continued to measure.
In conclusion the invention has the beneficial effects that, by the cooperation of measurement storehouse, draining storehouse and water pump, remove
The river water flowed backward in the underwater drainage mouth of a river realizes the accurate measurement to the flow and water quality that drain at the underwater drainage mouth of a river, entire to fill
It is simple to set structure, easy to disassemble, measurement is accurate, furthermore mainly uses light material, facilitates carrying.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of water quantity and quality measuring device for Underwater Emission mouth, is mounted at Underwater Emission mouth (1), which is characterized in that
Including the connecting tube in waters and being sequentially communicated (31), measurement storehouse (41) and draining storehouse (51) is arranged in,
The connecting tube (31) is horizontally disposed, and one end is connected with the Underwater Emission mouth (1), the other end and the measurement storehouse
(41) it is connected；
The measurement storehouse (41) and draining storehouse (51) are height-adjustable structure, open top and are higher than the water surface, sealed bottom
And it is placed in the bottom, it is mutually obstructed by dismountable partition (46) between the two；
Flowmeter (44) and water quality measuring instrument (45) are equipped in the measurement storehouse (41)；
It is equipped with water pump (52) and delivery pipe (54) in the draining storehouse (51), is connected with liquid level detection device on the water pump (52)
(53), described delivery pipe (54) one end is connected with the water pump (52), and the other end is crossed to be stretched at the top of the draining storehouse (51)
Enter in water.
2. water quantity and quality measuring device according to claim 1, which is characterized in that further include interface portion (2), the interface
Portion (2) includes the closure disk (22) equipped with elastic dilatation part (21), and the elastic dilatation part (21) is inserted into the Underwater Emission mouth
(1) it is bonded in and with the inner wall watertight of the Underwater Emission mouth (1), closure disk (22) watertight is fitted in the Underwater Emission
The periphery of mouthful (1) and watertight is connect between the connecting tube (31).
3. water quantity and quality measuring device according to claim 1, which is characterized in that be arranged with one on the connecting tube (31)
A or multiple hanging rings (32), the hanging ring (32) are connected by drawstring (33) with the fixing seat (34) being arranged on land-based area.
4. water quantity and quality measuring device according to claim 1, which is characterized in that the connecting tube (31) using canvas,
Waterproof plastic or flexible plastic pipe are made.
5. water quantity and quality measuring device according to claim 1, which is characterized in that the total length of the connecting tube (31) is small
In five times of values of the diameter of the Underwater Emission mouth (1).
6. water quantity and quality measuring device according to claim 1, which is characterized in that the measurement storehouse (41) and the draining
Storehouse (51) is all made of canvas, lightweight corrugated plating or waterproof plastic and is made, and inside is equipped with multiple saddle weights (42).
7. water quantity and quality measuring device according to claim 1, which is characterized in that the measurement storehouse (41) and the draining
Storehouse (51) is all made of canvas or waterproof plastic is made, and realizes height adjustment by more telescopic rods (43).
8. water quantity and quality measuring device according to claim 1, which is characterized in that the flowmeter (44) is ultrasound
Wave flow instrument or Electromagnetism flowmeter.
9. water quantity and quality measuring device according to claim 1, which is characterized in that the water pump (52) be immersible pump, from
Heart pump or peristaltic pump.
10. water quantity and quality measuring device according to claim 1, which is characterized in that the liquid level detection device (53) is
Two floating ball lever meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661120.9A CN110274634A (en) | 2019-07-22 | 2019-07-22 | A kind of water quantity and quality measuring device for Underwater Emission mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661120.9A CN110274634A (en) | 2019-07-22 | 2019-07-22 | A kind of water quantity and quality measuring device for Underwater Emission mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110274634A true CN110274634A (en) | 2019-09-24 |
Family
ID=67965076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661120.9A Pending CN110274634A (en) | 2019-07-22 | 2019-07-22 | A kind of water quantity and quality measuring device for Underwater Emission mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110274634A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395487A (en) * | 2019-10-18 | 2020-07-10 | 浙江一体环保科技有限公司 | Intelligent rainwater recycling system |
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| CN104089660A (en) * | 2014-06-26 | 2014-10-08 | 河海大学 | Device for collecting and measuring low-flow drainage of underground buried pipe |
| CN205302771U (en) * | 2015-12-16 | 2016-06-08 | 河海大学 | But reynolds experiment appearance of direct measurement pressure differential and velocity of flow |
| CN205742479U (en) * | 2016-05-09 | 2016-11-30 | 南京海益环保工程有限公司 | Storage of waste water tapping equipment |
| CN206553316U (en) * | 2017-03-03 | 2017-10-13 | 浙江耀厦控股集团有限公司 | A kind of water circulation system for building |
| CN208865244U (en) * | 2018-07-20 | 2019-05-17 | 惠州市第五污水处理有限公司 | A kind of city sewage disposal device |
| CN210108421U (en) * | 2019-07-22 | 2020-02-21 | 上海勘测设计研究院有限公司 | Water quantity and quality measuring device for underwater discharge port |
-
2019
- 2019-07-22 CN CN201910661120.9A patent/CN110274634A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200982915Y (en) * | 2006-08-25 | 2007-11-28 | 浙江天煌科技实业有限公司 | A hydrodynamic integrated experimental device |
| KR20120108406A (en) * | 2011-03-24 | 2012-10-05 | 한국지질자원연구원 | Head gradient measurement device with water meter |
| CN104089660A (en) * | 2014-06-26 | 2014-10-08 | 河海大学 | Device for collecting and measuring low-flow drainage of underground buried pipe |
| CN205302771U (en) * | 2015-12-16 | 2016-06-08 | 河海大学 | But reynolds experiment appearance of direct measurement pressure differential and velocity of flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395487A (en) * | 2019-10-18 | 2020-07-10 | 浙江一体环保科技有限公司 | Intelligent rainwater recycling system |
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