CN109443465B - Overflow flow online monitoring device and construction method - Google Patents
Overflow flow online monitoring device and construction method Download PDFInfo
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- CN109443465B CN109443465B CN201811625498.5A CN201811625498A CN109443465B CN 109443465 B CN109443465 B CN 109443465B CN 201811625498 A CN201811625498 A CN 201811625498A CN 109443465 B CN109443465 B CN 109443465B
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- door
- door type
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 32
- 239000011521 glass Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 45
- 238000012544 monitoring process Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Barrages (AREA)
Abstract
The invention discloses an overflow flow on-line monitoring device and a construction method, which relate to the field of monitoring devices, and the overflow flow on-line monitoring device comprises a surrounding baffle plate and a gate-shaped frame, wherein the surrounding baffle plate is arranged on a cement surrounding pier surrounding a water outlet, two ends of the surrounding baffle plate are fixedly connected with a wall body where the water outlet is positioned, an opening matched with the gate-shaped frame in size is arranged on the surrounding baffle plate, the gate-shaped frame is arranged in the opening of the surrounding baffle plate, the upper end of the gate-shaped frame is provided with a flow on-line monitoring device, surface rainwater and the like are discharged from the water outlet through a drainage culvert pipe, after the water discharged from the water outlet is deposited in the cement surrounding pier and the surrounding baffle plate, overflow water flowing from the gate-shaped frame is discharged from the surrounding baffle plate through the gate-shaped frame through the flow on-line monitoring device, and on-line monitoring of the overflow flow is accurately and safely carried out on-line on the basis of avoiding the consumption of more monitoring equipment cost.
Description
Technical Field
The invention relates to the field of monitoring devices, in particular to an overflow flow on-line monitoring device and a construction method.
Background
With the call of government, water treatment, purification and utilization test point demonstration areas are developed in each large city, and when governments and large enterprises study rainwater surface runoff monitoring, the following two methods are mainly selected:
1. Two devices simultaneously monitor the liquid level of the same point position or two devices simultaneously monitor the flow of the upstream and the downstream, and the monitoring method firstly consumes more monitoring devices and secondly belongs to indirect monitoring, so that the error is relatively large;
2. and a manual flow monitoring mode. The method requires personnel to measure by using a portable flowmeter at the river discharge, has larger error, cannot realize real-time on-line monitoring, and has high field operation difficulty and larger danger coefficient.
Disclosure of Invention
The invention aims to provide an overflow flow on-line monitoring device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an overflow flow on-line monitoring device, includes enclose baffle and door type frame, enclose the baffle and install on surrounding the cement of encircleing the outlet and enclose the mound, the both ends fixed connection outlet place wall body of enclosing the baffle is equipped with and the opening of door type frame size assorted on the baffle, the door type frame is installed in the opening of enclosing the baffle, the upper end installation flow on-line monitoring device of door type frame.
As a further scheme of the invention: the door type frame comprises a first door type frame and a second door type frame, the first door type frame and the second door type frame are arranged on two sides of the water outlet, and the first door type frame and the second door type frame are located on a surrounding baffle perpendicular to a wall body where the water outlet is located.
As still further aspects of the invention: and the first door type frame is provided with a flow on-line monitoring device.
As still further aspects of the invention: the door-shaped frame is a third door-shaped frame, and the third door-shaped frame is arranged on the surrounding baffle plate at one side opposite to the water outlet.
As still further aspects of the invention: and the third door type frame is provided with a flow on-line monitoring device.
As still further aspects of the invention: the on-line flow monitoring device is an ultrasonic flow meter, the door-shaped frame is provided with a mounting hole matched with the ultrasonic flow meter, the ultrasonic flow meter is mounted at the upper end of the door-shaped frame through the mounting hole, the detection end of the ultrasonic flow meter is downwards arranged, and the ultrasonic flow meter is electrically connected with the wireless transmission device.
As still further aspects of the invention: the surrounding baffle and the door-shaped frame are made of stainless steel.
As still further aspects of the invention: the wall baffle is fixed on the wall body and the cement wall pier through expansion screws, the door-shaped frame is connected on the cement wall pier through expansion screws, and the wall baffle and the door-shaped frame are connected with each other through expansion screws.
As still further aspects of the invention: and glass cement is filled in the fixing gaps of the surrounding baffle, the wall body and the cement surrounding piers, glass cement is filled in the fixing gaps of the door-shaped frame and the cement surrounding piers, and glass cement is filled in the fixing gaps of the surrounding baffle and the door-shaped frame.
Another object of the present application is to provide a construction method of an overflow flow on-line monitoring device, comprising the following steps:
a. The height of the enclosure plate and the width of the door-shaped frame are designed according to different types and different pipe diameters;
b. installing the surrounding baffle and the gate-type frame according to the design size, and performing overflow and drainage work;
c. and (5) monitoring overflow flow on line through an ultrasonic flowmeter at the overflow port.
Compared with the prior art, the invention has the beneficial effects that: the overflow water outlet of the storage tank is arranged at the door-shaped frame on the surrounding baffle, the flow on-line monitoring device is arranged at the upper end of the door-shaped frame, surface rainwater and the like are discharged from the water outlet through the water outlet culvert pipe, and after the water discharged from the water outlet is accumulated in the cement surrounding pier and the surrounding baffle, the overflow water outlet is discharged from the door-shaped frame on the surrounding baffle.
Drawings
FIG. 1 is a side view of an overflow flow on-line monitoring device at a circular drain.
Fig. 2 is a front view of the overflow flow on-line monitoring device at the circular drain.
Fig. 3 is a top view of the overflow flow on-line monitoring device at the circular drain.
Fig. 4 is a side view of the overflow flow on-line monitoring device at the square drain outlet.
Fig. 5 is a front view of the overflow flow on-line monitoring device at the square drain outlet.
Fig. 6 is a top view of the overflow flow on-line monitoring device at the square water outlet.
Wherein: cement surrounding piers 1, surrounding baffles 2, a first door type frame 3, a second door type frame 4, an ultrasonic flowmeter 5, a third door type frame 6 and a water outlet 7.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
Referring to fig. 1-6, in the embodiment of the invention, an overflow flow on-line monitoring device comprises a surrounding baffle plate 2 and a gate-shaped frame, wherein the surrounding baffle plate 2 is arranged on a cement surrounding pier 1 surrounding a water outlet 7, two ends of the surrounding baffle plate 2 are fixedly connected with a wall body where the water outlet 7 is positioned, an opening matched with the gate-shaped frame in size is arranged on the surrounding baffle plate 2, the gate-shaped frame is arranged in the opening of the surrounding baffle plate 2, the upper end of the gate-shaped frame is provided with a flow on-line monitoring device, when the device works specifically, a vertical airtight storage tank is formed by the cement surrounding pier 1 at the water outlet 7 and the surrounding baffle plate 2, the storage capacity of the storage tank is ensured by the surrounding baffle plate 2 with a proper height, and meanwhile, rainwater is prevented from flowing backwards, the overflow outlet of the storage tank is arranged at the gate-shaped frame on the surrounding baffle plate 2, the flow on-line monitoring device is arranged at the upper end of the gate-shaped frame, surface rainwater and the like are discharged from the outlet 7 through the drainage culvert pipe, the water discharged from the outlet 7 is overflowed and discharged from the gate-shaped frame on the surrounding baffle plate 2 after being accumulated in the cement surrounding pier 1 and the surrounding baffle plate 2, at the moment, the flow on-line monitoring device carries out flow on-line monitoring on overflow water flow passing through the gate-shaped frame, specific monitoring flow data are transmitted in real time, and on the basis of avoiding consuming more monitoring equipment cost, the monitoring work of accurate and safe on-line monitoring on the overflow flow is carried out, and the surface rainwater and the like is efficiently completed.
The existing water outlet 7 is round or square, the door-shaped frames are arranged on two sides of the water outlet 7, the door-shaped frames are respectively a door-shaped frame 3 and a second door-shaped frame 4, the first door-shaped frame 3 and the second door-shaped frame 4 are positioned on a surrounding baffle 2 perpendicular to a wall body where the water outlet 7 is located, a flow on-line monitoring device is arranged on the first door-shaped frame 3, the upper and lower flow speed difference in a round pipeline is large, water drainage is carried out on the left side and the right side, drainage and diversion are carried out on the first door-shaped frame 3 and the second door-shaped frame 4 respectively, overflow water drainage detection is carried out on the first door-shaped frame 3 and the second door-shaped frame 4 on two sides of the water outlet 7, accuracy is high, and accurate overflow flow monitoring is facilitated.
The flow on-line monitoring device is an ultrasonic flowmeter 5, a mounting hole matched with the ultrasonic flowmeter 5 is formed in the door-shaped frame, the ultrasonic flowmeter 5 is mounted at the upper end of the door-shaped frame through the mounting hole, the detection end of the ultrasonic flowmeter 5 is downwards arranged, the ultrasonic flowmeter 5 is electrically connected with a wireless transmission device, and when in operation, the ultrasonic flowmeter 5 works to detect overflow water flow passing through the door-shaped frame and transmit monitoring data on line in real time through the wireless transmission device, so that on-line monitoring of surface rainwater and the like is realized.
The wall baffle 2 and the door-shaped frame are made of stainless steel, the wall baffle 2 is fixed on the wall body and the cement wall pier 1 through expansion screws, the door-shaped frame is connected on the cement wall pier 1 through expansion screws, the wall baffle 2 and the door-shaped frame are connected with each other through expansion screws, stability of the wall baffle 2 and the door-shaped frame is guaranteed, and therefore structural stability of the whole device is guaranteed.
The fixed gap between the surrounding baffle 2 and the wall body and between the surrounding baffle and the cement pier 1 are filled with glass cement, the fixed gap between the door-shaped frame and the cement pier 1 is filled with glass cement, and the fixed gap between the surrounding baffle 2 and the door-shaped frame is filled with glass cement, so that the connection tightness of the surrounding baffle 2 and the door-shaped frame is ensured, and water flow can only be discharged from an overflow water outlet at the door-shaped frame.
Example 2:
For square outlet 7, adopt No. three door type framves 6 to overflow drainage, no. three door type framves 6 are installed on the surrounding baffle 2 of outlet 7 opposite side, install flow on-line monitoring device on No. three door type framves 6, carry out flow monitoring to square outlet 7 directly through the flow on-line monitoring device on No. three door type framves 6.
The specific construction steps of the overflow flow on-line monitoring device are as follows:
a. the height of the surrounding baffle plate (2) and the width of the door-shaped frame are designed according to different types and different pipe diameters, in particular, for the circular water outlet 7, the water outlet passes through
1/3(πR2)＝2(h*b)
(R-pipe diameter; h-baffle height; b-overflow drain width) to determine the mounting height of baffle plate 2 and the size of the gate frame,
Therefore, when the pipe diameter is 1200mm and the height of the surrounding baffle plate 2 is 200mm, the width of the gate-type frame is about 1000mm, so that more accurate overflow flow monitoring is realized, and the principle is similar to that of a square drain pipe;
b. The installation of the surrounding baffle plate (2) and the gate-shaped frame is carried out according to the design size, overflow and drainage work are carried out, specifically, for a round water outlet, the position of the first gate-shaped frame 3 is an overflow position, the position of the second gate-shaped frame 4 is a flow guiding position, and for a square water outlet, because the water outlet area is larger, the water flow is relatively rapid, and the data are accurate, rainwater backflow is prevented, the position of the front of the water outlet is provided with the third gate-shaped frame 6, overflow is carried out at the position of the third gate-shaped frame 6, and the drainage part is removed;
c. and (5) monitoring overflow flow on line through an ultrasonic flowmeter at the overflow port.
It should be noted that, in the application, the ultrasonic flowmeter 5 and the wireless transmission device are both the applications of the prior art, the vertical closed storage tank is formed at the water outlet 7 through the cement enclosing pier 1 and the enclosing baffle 2, the storage capacity of the storage tank is ensured through the enclosing baffle 2 with proper height, meanwhile, the rainwater is prevented from flowing backward, the gate-shaped frame on the enclosing baffle 2 is an overflow water outlet of the storage tank, the upper end of the gate-shaped frame is provided with a flow on-line monitoring device, the surface rainwater and the like are discharged from the water outlet 7 through a drainage culvert pipe, the water discharged from the water outlet 7 is overflowed from the gate-shaped frame on the enclosing baffle 2 after being deposited in the cement enclosing pier 1 and the enclosing baffle 2, at this time, the flow on-line monitoring device carries out flow on-line monitoring on the overflow water flow passing through the gate-shaped frame, specific monitoring flow data is transmitted in real time, and on-line monitoring on the overflow flow is accurately and safely carried out on the basis of avoiding consuming more monitoring equipment cost, and monitoring work of the surface rainwater and the like is effectively completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides an overflow flow on-line monitoring device, includes enclose baffle (2) and door type frame, its characterized in that, enclose baffle (2) install on encircle cement enclosing pier (1) that encloses outlet (7), the both ends fixed connection outlet (7) place wall body of enclosing baffle (2), enclose pier (1) and enclosing baffle (2) through outlet (7) department constitute vertical airtight storage tank, be equipped with door type frame size assorted opening on enclosing baffle (2), door type frame installs in the opening of enclosing baffle (2), door type frame's upper end installation flow on-line monitoring device, door type frame includes door type frame (3) No. 4) and No. three door type frame (6), door type frame (3) No. and No. two door type frame (4) install in outlet (7) both sides, door type frame (3) No. 4) are located on baffle (2) perpendicular to outlet (7) place wall body, no. three door type frame (6) install on-line monitoring device on-line flow meter (5) side of opening, door type frame (6) are installed on-line monitoring device on-line flow meter (5), be equipped with on first door type frame (3) and No. three door type frame (6) with ultrasonic flowmeter (5) assorted mounting hole, ultrasonic flowmeter (5) are installed in door type frame upper end through the mounting hole, and the detection end of ultrasonic flowmeter (5) sets up downwards, ultrasonic flowmeter (5) electric connection wireless transmission device.
2. The overflow flow on-line monitoring device according to claim 1, wherein the surrounding baffle plate (2) and the gate-type frame are made of stainless steel.
3. The overflow flow on-line monitoring device according to claim 1, wherein the surrounding baffle plate (2) is fixed on the wall body and the cement surrounding pier (1) through expansion screws, the gate-type frame is connected on the cement surrounding pier (1) through expansion screws, and the surrounding baffle plate (2) and the gate-type frame are connected with each other through expansion screws.
4. The overflow flow on-line monitoring device according to claim 1, wherein glass cement is filled in the fixed gap between the surrounding baffle plate (2) and the wall body and the cement surrounding pier (1), glass cement is filled in the fixed gap between the door-shaped frame and the cement surrounding pier (1), and glass cement is filled in the fixed gap between the surrounding baffle plate (2) and the door-shaped frame.
5. A construction method comprising the overflow flow on-line monitoring device according to any one of claims 1 to 4, characterized by comprising the steps of:
a. the height of the surrounding baffle plate (2) and the width of the door-shaped frame are designed according to different types and different pipe diameters;
b. Installing the surrounding baffle plate (2) and the gate-type frame according to the design size, and performing overflow and drainage work;
c. and the overflow flow is monitored on line at the overflow port through an ultrasonic flowmeter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625498.5A CN109443465B (en) | 2018-12-28 | 2018-12-28 | Overflow flow online monitoring device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625498.5A CN109443465B (en) | 2018-12-28 | 2018-12-28 | Overflow flow online monitoring device and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN109443465A CN109443465A (en) | 2019-03-08 |
| CN109443465B true CN109443465B (en) | 2024-05-31 |
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| CN201811625498.5A Active CN109443465B (en) | 2018-12-28 | 2018-12-28 | Overflow flow online monitoring device and construction method |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093459A (en) * | 1993-01-11 | 1994-10-12 | 费罗马托姆公司 | Produce the heat exchanger of a secondary fluid on heat exchanger top by wasteway |
| JPH08128873A (en) * | 1994-09-10 | 1996-05-21 | Horiba Ltd | Overflow tank with flow rate monitor |
| US5855769A (en) * | 1994-02-14 | 1999-01-05 | Commonwealth Scientific And Industrial Research Organisation | Apparatus and method for selective separation of hydrophobic material |
| JP2000304580A (en) * | 1999-04-22 | 2000-11-02 | Kansai Electric Power Co Inc:The | Liquid level and flow date measuring instrument |
| KR20120066138A (en) * | 2010-12-14 | 2012-06-22 | 한국건설기술연구원 | Automatical measuring device and method for continuous wave overtopping |
| CN105523614A (en) * | 2015-12-16 | 2016-04-27 | 无锡吉进环保科技有限公司 | Improved type three-dimensional stereoscopic electrode oxidation reactor |
| CA2870189A1 (en) * | 2014-11-12 | 2016-05-12 | Andre Gagnon | Improved apparatus and methode for measuring and monitoring the water height level and corresponding volume of overflow water in sewer overflow chamber |
| CN105804224A (en) * | 2016-03-07 | 2016-07-27 | 济创环保工程（苏州）有限公司 | Electric-control flow-limiting type intelligent intercepting well with overflow grating |
| CN105951661A (en) * | 2016-06-23 | 2016-09-21 | 浙江大学 | Plain river water quality promoting system and method |
| CN107167188A (en) * | 2017-04-27 | 2017-09-15 | 四川大学 | A kind of method applied to rectangular open channel flow measurement |
| CN108729868A (en) * | 2018-05-25 | 2018-11-02 | 中国海洋石油集团有限公司 | A kind of deep sea drilling overflow and leakage monitoring method |
| CN209027604U (en) * | 2018-12-28 | 2019-06-25 | 深圳衡伟环境技术有限公司 | A kind of excess flow on-Line Monitor Device |
-
2018
- 2018-12-28 CN CN201811625498.5A patent/CN109443465B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093459A (en) * | 1993-01-11 | 1994-10-12 | 费罗马托姆公司 | Produce the heat exchanger of a secondary fluid on heat exchanger top by wasteway |
| US5855769A (en) * | 1994-02-14 | 1999-01-05 | Commonwealth Scientific And Industrial Research Organisation | Apparatus and method for selective separation of hydrophobic material |
| JPH08128873A (en) * | 1994-09-10 | 1996-05-21 | Horiba Ltd | Overflow tank with flow rate monitor |
| JP2000304580A (en) * | 1999-04-22 | 2000-11-02 | Kansai Electric Power Co Inc:The | Liquid level and flow date measuring instrument |
| KR20120066138A (en) * | 2010-12-14 | 2012-06-22 | 한국건설기술연구원 | Automatical measuring device and method for continuous wave overtopping |
| CA2870189A1 (en) * | 2014-11-12 | 2016-05-12 | Andre Gagnon | Improved apparatus and methode for measuring and monitoring the water height level and corresponding volume of overflow water in sewer overflow chamber |
| CN105523614A (en) * | 2015-12-16 | 2016-04-27 | 无锡吉进环保科技有限公司 | Improved type three-dimensional stereoscopic electrode oxidation reactor |
| CN105804224A (en) * | 2016-03-07 | 2016-07-27 | 济创环保工程（苏州）有限公司 | Electric-control flow-limiting type intelligent intercepting well with overflow grating |
| CN105951661A (en) * | 2016-06-23 | 2016-09-21 | 浙江大学 | Plain river water quality promoting system and method |
| CN107167188A (en) * | 2017-04-27 | 2017-09-15 | 四川大学 | A kind of method applied to rectangular open channel flow measurement |
| CN108729868A (en) * | 2018-05-25 | 2018-11-02 | 中国海洋石油集团有限公司 | A kind of deep sea drilling overflow and leakage monitoring method |
| CN209027604U (en) * | 2018-12-28 | 2019-06-25 | 深圳衡伟环境技术有限公司 | A kind of excess flow on-Line Monitor Device |
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| CN109443465A (en) | 2019-03-08 |
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