CN107389146B - Water-vapor-slag separation flow meter flow device of foundation pit underground water control system - Google Patents
Water-vapor-slag separation flow meter flow device of foundation pit underground water control system Download PDFInfo
- Publication number
- CN107389146B CN107389146B CN201710736850.1A CN201710736850A CN107389146B CN 107389146 B CN107389146 B CN 107389146B CN 201710736850 A CN201710736850 A CN 201710736850A CN 107389146 B CN107389146 B CN 107389146B
- Authority
- CN
- China
- Prior art keywords
- water
- separation
- slag
- vapor
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention relates to a water-vapor-slag separation flow meter device of a foundation pit underground water control system, which comprises a water storage barrel, wherein the upper end of the water storage barrel is provided with an opening, a first separation orifice plate is arranged in the water storage barrel, and the water storage barrel is separated into a water inlet side and a water outlet side by the first separation orifice plate; the bottom of the water inlet side is provided with an impurity accommodating chamber, and the impurity accommodating chamber is provided with a slag hole which can be opened/closed; the bottom of the first separation pore plate is provided with no hole at the position corresponding to the impurity storage chamber; the water inlet side is communicated with the water suction pump through a water inlet pipe; a flowmeter is arranged on the water outlet pipe at the water outlet side; the heights of the water inlet pipe, the water outlet pipe and the slag hole are arranged from high to low. The first separation pore plate not only plays a role in blocking impurities, but also plays an auxiliary role in eliminating bubbles; the bubble is prevented from blocking the cross section area of the water flow, so that the service life and the detection precision of the flowmeter are improved; enlarging the flow section and increasing the flow velocity; the back flushing device is adopted to perform back flushing regularly, so that the water-vapor-slag separation device can be continuously used.
Description
Technical Field
The invention relates to a flow metering water vapor and slag separation device of a groundwater pumping and recharging system, and belongs to the technical field of controlling precipitation and recharging flow of groundwater in foundation pit engineering.
Background
In hydrogeology reconnaissance and foundation ditch groundwater control, need draw water and recharge to groundwater and carry out flow detection, in actual test process: 1) Groundwater pumped by the water suction pump often contains a large number of bubbles, and the bubbles can obstruct water flow when passing through the flowmeter, so that the flow speed of the water flow is reduced, and errors are generated in flow measurement; 2) The bubbles can also obstruct the cross-sectional area of the water flow fluid, and influence the metering errors of the water meter, the electromagnetic flowmeter and the ultrasonic flowmeter; 3) Bubbles in the water flow may affect the chemistry of the fluid, causing a metering error in the meter; 4) Meanwhile, the groundwater pumped by the water suction pump contains impurities such as sediment, and has adverse effects on the service life and detection accuracy of water meters, electromagnetic flow meters, ultrasonic flow meters and the like.
Disclosure of Invention
The technical problems to be solved by the invention are as follows:
in the existing underground water meter flow pumping system, bubbles in underground water pumped by a water pump can cut off water flow, so that the flow speed of the water flow is reduced, and errors are caused in flow metering; blocking the cross-sectional area of the water flow and affecting the metering errors of water meters, electromagnetic flow meters and ultrasonic flow meters; bubbles in the water flow may affect the chemistry of the fluid, causing a metering error in the meter; the groundwater pumped by the water pump contains impurities such as silt and the like, and has adverse effects on the service life and detection accuracy of the water meter and the flowmeter.
The invention adopts the following technical scheme:
the water-vapor-slag separation flow meter device of the foundation pit underground water control system comprises a water storage barrel 2, wherein the upper end of the water storage barrel 2 is provided with an opening, a first separation pore plate 3 is arranged in the water storage barrel 2, and the water storage barrel 2 is separated into a water inlet side and a water outlet side by the first separation pore plate 3; the bottom of the water inlet side is provided with an impurity accommodating chamber, and the impurity accommodating chamber is provided with a slag hole which can be opened/closed; the bottom of the first separation pore plate 3 is provided with no hole at the position corresponding to the impurity storage chamber; the water inlet side is communicated with the water suction pump 5 through a water inlet pipe; a flow meter 1 is arranged on a water outlet pipe of the water outlet side; the heights of the water inlet pipe, the water outlet pipe and the slag hole are set from high to low.
Further, the upper end of the impurity accommodating chamber is provided with a second partition orifice plate 4.
Further, the second partition plate 4 has a larger pore diameter than the first partition plate 3.
Further, the water storage barrel 2 is of a cylindrical or polyhedral structure.
Further, the water inlet is connected with the water suction pump 5 through a hose.
Furthermore, the water-vapor-slag separator flow device of the foundation pit underground water control system is used for hydrogeology investigation, foundation pit engineering underground water control and the like.
Further, the first separation orifice plate 3 is vertically disposed at a central portion of the water storage tub 2.
Further, the slag hole is connected with an impurity collecting and pumping device.
Further, a back flushing device is arranged at the bottom of the impurity storage chamber.
The invention has the beneficial effects that:
1) Bubbles in the water flow are gradually eliminated in the water outlet barrel, and the gas is discharged from the upper opening, so that the accuracy of measurement of the flowmeter is improved;
2) The first separation pore plate not only plays a role in blocking impurities, but also plays an auxiliary role in eliminating bubbles;
3) The air bubble is prevented from blocking the cross section area of the water flow, so that extra errors can not be generated when the water meter, the electromagnetic flowmeter and the ultrasonic flowmeter are used;
4) Avoiding chemical reaction between bubbles and substances in water flow, thereby avoiding affecting the chemical properties of the fluid and further avoiding metering errors;
5) The first separating orifice plate and the second separating orifice plate are ingeniously arranged to block and store impurities such as sediment, concentrate and discharge the impurities, and the service life and the detection precision of the flowmeter are improved.
6) The bubbles in the water are completely discharged; enlarging the flow section and increasing the flow velocity;
7) The back flushing device is adopted to perform back flushing regularly, so that the water-vapor-slag separation device can be continuously used.
Drawings
FIG. 1 is a schematic diagram of the flow device of the water-vapor-slag separator of the foundation pit groundwater control system of the invention.
In the figure, 1, a flowmeter, 2, a water storage barrel, 3, a first separation pore plate, 4, a second separation pore plate and 5, a water pump.
Detailed Description
The invention will be further described with reference to the drawings and specific examples.
Referring to fig. 1, a flow device of a water-vapor-slag separator of a foundation pit groundwater control system comprises a water storage barrel 2, wherein the upper end of the water storage barrel 2 is provided with an opening, a first separation orifice plate 3 is arranged in the water storage barrel 2, and the water storage barrel 2 is separated into a water inlet side and a water outlet side by the first separation orifice plate 3; the bottom of the water inlet side is provided with an impurity accommodating chamber, and the impurity accommodating chamber is provided with a slag hole which can be opened/closed; the bottom of the first separation pore plate 3 is provided with no hole at the position corresponding to the impurity storage chamber; the water inlet side is communicated with the water suction pump 5 through a water inlet pipe; a flow meter 1 is arranged on a water outlet pipe of the water outlet side; the heights of the water inlet pipe, the water outlet pipe and the slag hole are set from high to low.
Referring to fig. 1, the upper end of the impurity receiving chamber is a second partition orifice plate 4.
The second partition orifice plate 4 has a larger aperture than the first partition orifice plate 3 so that the impurity housing chamber houses impurities having a larger volume.
Referring to fig. 1, the water storage tub 2 is of a cylindrical or polyhedral structure.
Referring to fig. 1, the water inlet is connected to a suction pump 5 through a hose.
The water-vapor-slag separation flow meter device of the foundation pit underground water control system is used for hydrogeology investigation, foundation pit engineering underground water control and the like.
Referring to fig. 1, the first partition hole plate 3 is vertically provided at a central portion of the water storage tub 2.
The slag hole is connected with an impurity collecting and pumping device.
And a back flushing device is arranged at the bottom of the impurity storage chamber so as to prevent too thick sediment from affecting the metering accuracy.
During implementation, water flow enters the water-vapor-slag separation device from top to bottom, bubbles flow out from the barrel mouth on the water surface, impurities are collected in the impurity storage chamber, and impurities precipitated in the impurity storage chamber are periodically flushed out by the backwashing device.
The foregoing is a preferred embodiment of the present invention, and various changes and modifications may be made therein by those skilled in the art without departing from the general inventive concept, and such changes and modifications should be considered as falling within the scope of the claimed invention.
Claims (6)
1. The utility model provides a foundation ditch groundwater control system steam-slag separation meter flow device which characterized in that:
the water storage device comprises a water storage barrel (2), wherein the upper end of the water storage barrel (2) is provided with an opening, a first separation orifice plate (3) is arranged in the water storage barrel (2), and the first separation orifice plate (3) separates the water storage barrel (2) into a water inlet side and a water outlet side; the bottom of the water inlet side is provided with an impurity accommodating chamber, and the impurity accommodating chamber is provided with a slag hole which can be opened/closed; the bottom of the first separation pore plate (3) is provided with no hole at the position corresponding to the impurity storage chamber;
the water inlet side is communicated with a water suction pump (5) through a water inlet pipe;
a flowmeter (1) is arranged on the water outlet pipe at the water outlet side;
the heights of the water inlet pipe, the water outlet pipe and the slag hole are set from high to low;
the upper end of the impurity accommodating chamber is provided with a second separation orifice plate (4);
the aperture of the second separation pore plate (4) is larger than that of the first separation pore plate (3);
the water storage barrel (2) is of a cylinder or polyhedron structure.
2. The foundation pit groundwater control system water-vapor-slag separator flow device of claim 1, wherein: the water inlet is connected with a water suction pump (5) through a hose.
3. The foundation pit groundwater control system water-vapor-slag separator flow device of claim 1, wherein: the water-vapor-slag separation flow meter device of the foundation pit groundwater control system is used for hydrogeology investigation.
4. The foundation pit groundwater control system water-vapor-slag separator flow device of claim 1, wherein: the first separation pore plate (3) is vertically arranged at the center of the water storage barrel (2).
5. The foundation pit groundwater control system water-vapor-slag separator flow device of claim 1, wherein: the slag hole is connected with an impurity collecting and pumping device.
6. The foundation pit groundwater control system water-vapor-slag separator flow device of claim 1, wherein: and a back flushing device is arranged at the bottom of the impurity storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710736850.1A CN107389146B (en) | 2017-08-24 | 2017-08-24 | Water-vapor-slag separation flow meter flow device of foundation pit underground water control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710736850.1A CN107389146B (en) | 2017-08-24 | 2017-08-24 | Water-vapor-slag separation flow meter flow device of foundation pit underground water control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107389146A CN107389146A (en) | 2017-11-24 |
| CN107389146B true CN107389146B (en) | 2023-06-30 |
Family
ID=60345844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710736850.1A Active CN107389146B (en) | 2017-08-24 | 2017-08-24 | Water-vapor-slag separation flow meter flow device of foundation pit underground water control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389146B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304132A (en) * | 1996-05-13 | 1997-11-28 | Yamatake Honeywell Co Ltd | Measuring equipment of flow rate |
| JP2005000767A (en) * | 2003-06-10 | 2005-01-06 | Renesas Technology Corp | Filtration apparatus and semiconductor manufacturing apparatus |
| JP2011256670A (en) * | 2010-06-11 | 2011-12-22 | Ohbayashi Corp | Pumping device, soft ground improvement method, ground excavation method, contaminated soil purification method and recharge method |
| CN105060396A (en) * | 2015-07-13 | 2015-11-18 | 吕铝淼 | Inverted oily sewage filter |
| CN205003785U (en) * | 2015-08-04 | 2016-01-27 | 江苏剑湖金业能源科技有限公司 | Intelligence water gauge with filtering capability |
| CN207280532U (en) * | 2017-08-24 | 2018-04-27 | 上海长凯岩土工程有限公司 | Foundation pit Groundwater Control system steam slag separation meter flow apparatus |
-
2017
- 2017-08-24 CN CN201710736850.1A patent/CN107389146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304132A (en) * | 1996-05-13 | 1997-11-28 | Yamatake Honeywell Co Ltd | Measuring equipment of flow rate |
| JP2005000767A (en) * | 2003-06-10 | 2005-01-06 | Renesas Technology Corp | Filtration apparatus and semiconductor manufacturing apparatus |
| JP2011256670A (en) * | 2010-06-11 | 2011-12-22 | Ohbayashi Corp | Pumping device, soft ground improvement method, ground excavation method, contaminated soil purification method and recharge method |
| CN105060396A (en) * | 2015-07-13 | 2015-11-18 | 吕铝淼 | Inverted oily sewage filter |
| CN205003785U (en) * | 2015-08-04 | 2016-01-27 | 江苏剑湖金业能源科技有限公司 | Intelligence water gauge with filtering capability |
| CN207280532U (en) * | 2017-08-24 | 2018-04-27 | 上海长凯岩土工程有限公司 | Foundation pit Groundwater Control system steam slag separation meter flow apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107389146A (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107389146B (en) | Water-vapor-slag separation flow meter flow device of foundation pit underground water control system | |
| CN204601703U (en) | A kind of vacuum autobalance Drainage tank | |
| CN204877441U (en) | Thin oil metering device | |
| CN207280532U (en) | Foundation pit Groundwater Control system steam slag separation meter flow apparatus | |
| CN201000350Y (en) | Double skip single well metering instrument | |
| CN216117255U (en) | Flow type instrument bubble removing device | |
| CN113476900B (en) | Liquid separation equipment and control method thereof | |
| CN210977444U (en) | Flowmeter sled piece piping system | |
| CN211111151U (en) | Multilayer efficient dissolved air releaser | |
| CN210853745U (en) | Vacuum automatic liquid discharge tank | |
| CN219200984U (en) | Sampling system | |
| CN210457811U (en) | Sludge reflux quantity adjusting device | |
| CN201076783Y (en) | Siphon device of filters | |
| CN204960917U (en) | There is pump type individual well three -phase metering device | |
| CN210855363U (en) | Air floating device of oil separator | |
| CN116135279B (en) | Defoaming device | |
| CN204827418U (en) | No pump type individual well three -phase metering device | |
| CN219590039U (en) | Reservoir sediment methane bubble collection device | |
| CN219502039U (en) | Flocculation sedimentation tank for sewage treatment | |
| CN221037563U (en) | Concentration tank ore pulp liquid level detection device | |
| CN215985343U (en) | Automatic sampler for water quality monitoring | |
| CN215386606U (en) | Liquid path system | |
| CN112014322B (en) | Bubble eliminating device for water sample optical measurement method | |
| CN203489931U (en) | Pneumatic water pump type flow meter | |
| CN217359478U (en) | Device for measuring density of dense medium in coal preparation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |