CN204740043U - Large -traffic pipeline flow monitoring devices - Google Patents
Large -traffic pipeline flow monitoring devices Download PDFInfo
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- CN204740043U CN204740043U CN201520461222.3U CN201520461222U CN204740043U CN 204740043 U CN204740043 U CN 204740043U CN 201520461222 U CN201520461222 U CN 201520461222U CN 204740043 U CN204740043 U CN 204740043U
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- flow deflector
- bore pipeline
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000000717 retained effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000013505 freshwater Substances 0.000 description 14
- 238000001514 detection method Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Pipeline Systems (AREA)
Abstract
The utility model provides a large -traffic pipeline flow monitoring devices, the main part is the large diameter pipeline, and the large diameter pipeline middle section is provided with the complementary small -bore pipeline that links to each other of a plurality of parallel arrangement, and the inside water conservancy diversion piece A who arranges the inside water flow direction of small -bore pipeline that is provided with of small -bore pipeline, water conservancy diversion piece A go up the fixed mole sensor that is provided with, and the mole sensor passes through the wire and is connected at the outside PLC controller electricity of small -bore pipeline with the setting. Its simple structure, small -bore pipeline through a plurality of independent setting carry out the traffic monitoring, survey and handle the simultaneous transmission with the data transfer that detects to the PLC controller simultaneously and give corresponding terminal, and the size of the current discharge of reaction plays real time monitoring and is convenient for relevant personnel and carries out the management and control to discharge.
Description
Technical field:
The utility model relates to pipeline flow monitoring field, particularly relates to a kind of large discharge pipeline flow monitoring device.
Background technology:
On the earth, the total reserves of water is 13.6 hundred million cubic kilometers, the freshwater resources of the water resource that we usually say mainly land, and fresh water only accounts for 9%; Wherein there is the freshwater storage of 97% in the glacier of south, the arctic.And the lake the closest to human lives, the fresh water of river and shallow underground only accounts for 0.2% of fresh water total reserves.Tellurian water resource, from referring to the overall of the water yield in hydrosphere in broad terms.Comprise the surface water and groundwater controlling also directly can supply the purposes such as irrigation, generating, feedwater, shipping, cultivation through the mankind, and rivers, lake, well, spring, tide, bay and Cultivated water etc.The fresh water amount can recovered and upgrade year by year is referred to from the narrow sense.Water resource is the indispensable important natural resources of developing national economy.Many places in the world, to the demand of water exceeded water resource can the degree of load, have many areas to be also on the verge of the imbalance of water resource utilization, so we will treasure water resource simultaneously.
Seawater is salt water, can not directly drink, so usually said water resource mainly refers to the freshwater resources of land, as river water, fresh water, Lake Water, underground water and glacier etc.The freshwater resources of land only take up an area water body total amount about 2.53% on ball, and wherein nearly 70% is solid glacier, is namely distributed in the mountain glacier in polar regions and mid-and low-latitudes area, is also difficult to be used.The mankind are than the freshwater resources being easier to utilize, and mainly river water, freshwater lake water, and shallow ground water, reserves account for 0.3% of global fresh water total reserves, only account for 7/100000ths of the total moisture storage capacity in the whole world.According to the study, from the viewpoint of water circulation, the freshwater resources that the whole world really effectively utilizes about have 9000 cubes of kms every year.
The volume of water nearly 13.6 10,000,000 cubic kilometers on the earth.Ocean account for 13.2 thousand ten thousand cubic kilometers (about 97.2%); Glacier and ice sheet account for 25000000 cubic kilometers (about 1.8%); Underground water account for 13000000 cubic kilometers (about 0.9%); Lake, interior sea, and the fresh water in river account for 250000 cubic kilometers (about 0.02%); Vapor in the atmosphere any known in all account for 13000 cubic kilometers (about 0.001%), that is, the water source that really can be utilized is less than 0.1%.
Therefore to the Appropriate application of water resource, reduce in use existing waste situation, seem very important.Current common method passes through water flow switch in large diameter pipeline inside, Hall flow sensor or ultrasonic flow sensor thus reach the effect of throttling, but the flow detection device cost of the large diameter pipeline at present society can seen is too high, and during flow instability, detection reaction is blunt.
Utility model content:
In order to solve the problem, it is simple that the utility model provides a kind of structure, traffic monitoring is carried out by some independent small-bore pipelines arranged, simultaneously and the data of detection are passed to PLC and carry out surveying and processing passing to corresponding terminal simultaneously, react the size of current discharge, play monitoring in real time and be convenient to related personnel carries out management and control technical scheme to discharge:
A kind of large discharge pipeline flow monitoring device, main body is large diameter pipeline, large diameter pipeline stage casing is provided with some mutual disjunct small-bore pipelines that be arranged in parallel, small-bore pipeline inside is provided with the flow deflector A along small-bore pipeline water flow inside direction, flow deflector A is fixedly installed a mole sensor, and mole sensor is electrically connected with the PLC being arranged on small-bore pipeline outside by wire.
As preferably, between flow deflector A and small-bore pipeline sidewall, angle is 30 ° ~ 60 °.
As preferably, also comprise flow deflector B, flow deflector B and flow deflector A keeping parallelism, retain the gap of 10 ~ 60cm between flow deflector A and flow deflector B, flow deflector B is provided with pressure transducer, and pressure transducer is electrically connected with PLC by wire.
As preferably, flow deflector A is fixedly installed on small-bore pipeline intracavity bottom, and flow deflector B is fixedly installed on small-bore pipeline inner cavity top.
As preferably, the xsect of small-bore pipeline and large diameter pipeline is hexagon, and adjacent small-bore pipeline sidewall is closely connected, and small-bore pipeline outermost is coated with fastened layer.
The beneficial effects of the utility model are:
(1) the utility model structure is simple, traffic monitoring is carried out by some independent small-bore pipelines arranged, simultaneously and the data of detection are passed to PLC and carry out surveying and processing passing to corresponding terminal simultaneously, react the size of current discharge, play in real time monitoring and be convenient to related personnel management and control is carried out to discharge.
(2) in the utility model, between flow deflector A and small-bore pipeline sidewall, angle is 30 ° ~ 60 °, and minimizing flow deflector A is subject to the resistance that small-bore pipeline water flow inside causes, and extends the serviceable life of flow deflector A, improves the detection efficiency of mole sensor.
(3) also comprise flow deflector B in utility model, flow deflector B is provided with pressure transducer, forms current pressure between flow deflector A and flow deflector B, is added the precision of integral device by the detection of pressure transducer.
(4) in the utility model, flow deflector A is fixedly installed on small-bore pipeline intracavity bottom, and flow deflector B is fixedly installed on small-bore pipeline inner cavity top, increases the runner distance of current, increases the accurate of mole sensor and pressure transducer measurement data.
(5) be hexagon at the xsect of utility model middle small-bore pipeline and large diameter pipeline, adjacent small-bore pipeline sidewall is closely connected, small-bore pipeline outermost is coated with fastened layer, clearance spaces is there is not between adjacent small-bore pipeline, reduce the resistance that in large diameter pipeline, current cause small-bore pipeline, the use of fastened layer simultaneously strengthens the one-piece construction of small-bore pipeline.
Accompanying drawing illustrates:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model small-bore pipeline inner structure schematic diagram;
Fig. 3 is the utility model small-bore pipeline and large diameter pipeline link position cross-sectional structure schematic diagram.
Embodiment:
For making utility model object of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As Fig. 1, shown in Fig. 2, the utility model provides a kind of large discharge pipeline flow monitoring device, main body is large diameter pipeline 1, large diameter pipeline 1 stage casing is provided with some mutual disjunct small-bore pipelines 2 that be arranged in parallel, small-bore pipeline 2 inside is provided with the flow deflector A 3 along small-bore pipeline 2 water flow inside direction, and flow deflector A 3 is fixedly installed mole sensor 4, and mole sensor 4 is electrically connected with the PLC 5 being arranged on small-bore pipeline 2 outside by wire.Its structure is simple, traffic monitoring is carried out by some independent small-bore pipelines 2 arranged, simultaneously and the data of detection are passed to PLC 5 and carry out surveying and processing passing to corresponding terminal simultaneously, react the size of current discharge, play in real time monitoring and be convenient to related personnel management and control is carried out to discharge.
Further, between flow deflector A 3 and small-bore pipeline 2 sidewall, angle is 30 ° ~ 60 °.The resistance that small-bore pipeline 2 water flow inside that is subject to minimizing flow deflector A 3 causes, extends the serviceable life of flow deflector A 3, improves the detection efficiency of mole sensor 4.
Simultaneously, also comprise flow deflector B 6, flow deflector B 6 and flow deflector A 3 keeping parallelism, retain the gap of 10 ~ 60cm between flow deflector A 3 and flow deflector B 6, flow deflector B 6 is provided with pressure transducer 7, and pressure transducer 7 is electrically connected with PLC 5 by wire.Form current pressure between flow deflector A 3 and flow deflector B 6, added the precision of integral device by the detection of pressure transducer 7.And flow deflector A 3 is fixedly installed on small-bore pipeline 2 intracavity bottom, flow deflector B 6 is fixedly installed on small-bore pipeline 2 inner cavity top.Increase the runner distance of current, increase mole sensor 4 is accurate with pressure transducer 7 measurement data.
Meanwhile, small-bore pipeline 2 is hexagon with the xsect of large diameter pipeline 1, and adjacent small-bore pipeline 2 sidewall is closely connected, and small-bore pipeline 2 outermost is coated with fastened layer 8.There is not clearance spaces between adjacent small-bore pipeline 2, reduce the resistance that in large diameter pipeline 1, current cause small-bore pipeline 2, the use of fastened layer 8 simultaneously strengthens the one-piece construction of small-bore pipeline 2.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (5)
1. a large discharge pipeline flow monitoring device, main body is large diameter pipeline (1), it is characterized in that: described large diameter pipeline (1) stage casing is provided with some mutual disjunct small-bore pipelines (2) that be arranged in parallel, described small-bore pipeline (2) inside is provided with the flow deflector A (3) along small-bore pipeline (2) water flow inside direction, flow deflector A (3) is fixedly installed a mole sensor (4), mole sensor (4) is electrically connected by the PLC (5) that wire is outside with being arranged on small-bore pipeline (2).
2. a kind of large discharge pipeline flow monitoring device according to claim 1, is characterized in that: between described flow deflector A (3) and small-bore pipeline (2) sidewall, angle is 30 ° ~ 60 °.
3. a kind of large discharge pipeline flow monitoring device according to claim 1, it is characterized in that: also comprise flow deflector B (6), described flow deflector B (6) and flow deflector A (3) keeping parallelism, the gap of 10 ~ 60cm is retained between flow deflector A (3) and flow deflector B (6), flow deflector B (6) is provided with pressure transducer (7), and described pressure transducer (7) is electrically connected with PLC (5) by wire.
4. a kind of large discharge pipeline flow monitoring device according to claim 3, it is characterized in that: described flow deflector A (3) is fixedly installed on small-bore pipeline (2) intracavity bottom, and flow deflector B (6) is fixedly installed on small-bore pipeline (2) inner cavity top.
5. a kind of large discharge pipeline flow monitoring device according to claim 1, it is characterized in that: described small-bore pipeline (2) is hexagon with the xsect of large diameter pipeline (1), adjacent small-bore pipeline (2) sidewall is closely connected, and small-bore pipeline (2) outermost is coated with fastened layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461222.3U CN204740043U (en) | 2015-06-29 | 2015-06-29 | Large -traffic pipeline flow monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461222.3U CN204740043U (en) | 2015-06-29 | 2015-06-29 | Large -traffic pipeline flow monitoring devices |
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| Publication Number | Publication Date |
|---|---|
| CN204740043U true CN204740043U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520461222.3U Expired - Fee Related CN204740043U (en) | 2015-06-29 | 2015-06-29 | Large -traffic pipeline flow monitoring devices |
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| CN (1) | CN204740043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220223A (en) * | 2020-03-30 | 2020-06-02 | 江南大学 | Ultrasonic flowmeter based on micro-channel |
-
2015
- 2015-06-29 CN CN201520461222.3U patent/CN204740043U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220223A (en) * | 2020-03-30 | 2020-06-02 | 江南大学 | Ultrasonic flowmeter based on micro-channel |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |