CN111312038A - Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method - Google Patents

Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method Download PDF

Info

Publication number
CN111312038A
CN111312038A CN202010217005.5A CN202010217005A CN111312038A CN 111312038 A CN111312038 A CN 111312038A CN 202010217005 A CN202010217005 A CN 202010217005A CN 111312038 A CN111312038 A CN 111312038A
Authority
CN
China
Prior art keywords
water
water tank
cavity
flow
pipe
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.)
Pending
Application number
CN202010217005.5A
Other languages
Chinese (zh)
Inventor
秦淑芳
严士常
曹力玮
马洪蛟
陈加银
张海明
于颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohai University HHU
Original Assignee
Hohai University HHU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hohai University HHU filed Critical Hohai University HHU
Priority to CN202010217005.5A priority Critical patent/CN111312038A/en
Publication of CN111312038A publication Critical patent/CN111312038A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/08Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
    • G09B23/12Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases

Abstract

The invention relates to a water tank water inlet multi-water pipe energy dissipation and flow stabilization system and an operation method, and the system comprises a water tank and a rectangular water tank communicated with the water tank, wherein a partition plate is arranged in the rectangular water tank, the partition plate is arranged in an L shape, the vertical part of the partition plate is vertical to the bottom surface of the rectangular water tank, the horizontal part of the partition plate is parallel to the bottom surface of the rectangular water tank, a distance is reserved between the horizontal part of the partition plate and the bottom surface of the rectangular water tank, the partition plate divides the inner cavity of the rectangular water tank into two parts with different volumes, a water tank water inlet is arranged on the side wall of the rectangular water tank, a water supply pipeline is arranged above a second cavity of the rectangular; installing an energy dissipation steady flow body in the first cavity, wherein the energy dissipation steady flow body comprises a first multi-water-pipe flow stabilizer which is erected in the first cavity; the device can effectively reduce the energy before the high-altitude water flow enters the water tank, and the effective length of the experimental section of the working water tank is improved.

Description

Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method
Technical Field
The invention relates to a water tank water inlet multi-water pipe energy dissipation and flow stabilization system and an operation method, and belongs to the technical field of experiment infrastructures.
Background
At present, aiming at the experiment sites of colleges and universities, the experiment water tanks with longer linear distance are constructed in a limited way and basically have no condition, especially the experiment water tanks are researched aiming at the water flow for teaching, the straight section distance of the constructed teaching experiment water tanks is often shorter, and in addition, the flow state of the water flow at a water inlet and an outlet is unstable, so that the effective working distance of the experiment water tanks is very limited, in order to improve the using effect of the water tanks, necessary steady flow treatment must be adopted at the water inlet, severe water body turbulence caused by water head difference and overlarge instantaneous flow is rectified, namely effective measures are required to eliminate or reduce the turbulence kinetic energy required by non-experiments.
The conventional treatment method for the unstable water flow of the water inlet water tank usually adopts a geotechnical mat for energy dissipation, and then flows into a working water tank after standing treatment through a rectangular water tank, so that the unstable water flow section of the water inlet is too long; to the perpendicular water supply of water inlet eminence to under the condition that only tens meters between experimental basin work interval, if the energy dissipation facility of inlet outlet can't play obvious stationary flow effect, then can lead to the effective length reduction of experimental basin, greatly reduced experimental efficiency and experimental stability.
Disclosure of Invention
The invention provides a water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and an operation method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a multi-water pipe energy dissipation and flow stabilization system for a water inlet of a water tank, which comprises the water tank and a rectangular water tank communicated with the water tank,
the water tank structure comprises a rectangular water tank, a baffle plate, a first cavity and a second cavity, wherein the baffle plate is arranged in the rectangular water tank in an L shape, the vertical part of the baffle plate is perpendicular to the bottom surface of the rectangular water tank, the horizontal part of the baffle plate is parallel to the bottom surface of the rectangular water tank, a distance is reserved between the horizontal part of the baffle plate and the bottom surface of the rectangular water tank, a plurality of through holes are formed in the horizontal part of the baffle plate, the baffle plate divides an inner cavity of the rectangular water tank into two parts with different volumes, namely a first cavity and a second cavity, and;
a water tank water inlet is formed in the side wall of the rectangular water tank and is positioned in the side wall of the first chamber;
a water supply pipeline is arranged above a second cavity of the rectangular water tank and is connected with a water outlet pipe, the water outlet pipe extends into the second cavity, a cover plate covers the opening end of the second cavity, and the cover plate is simultaneously sleeved on the water outlet pipe;
installing an energy dissipation steady flow body in the first cavity, wherein the energy dissipation steady flow body comprises a first multi-water-pipe flow stabilizer which is erected in the first cavity;
a water level meter is arranged on the side wall of the first chamber;
as a further preferred aspect of the present invention, the first multi-water-tube current stabilizer includes a first current stabilizer disk surface, and a plurality of first steel tubes perpendicular to a bottom surface of the first current stabilizer disk surface are installed at a bottom of the first current stabilizer disk surface;
as a further preferred aspect of the present invention, a second multi-water-tube flow stabilizer is installed at the water inlet of the water tank, and comprises a second flow stabilizer disk surface, wherein the central axis of the second flow stabilizer disk surface is perpendicular to the side wall of the rectangular water tank, and the diameter of the second flow stabilizer disk surface is matched with the diameter of the water inlet of the water tank;
a plurality of second steel pipes vertical to the disc surface of the second current stabilizer are vertically arranged on the disc surface of the second current stabilizer;
the central axis of the water tank is vertically arranged with the side wall of the rectangular water tank, and the diameter of the second multi-water-pipe current stabilizer is matched with the diameter of the water inlet of the water tank;
as a further preferred aspect of the present invention, a bracket is installed in the first chamber of the rectangular water tank, and the first multi-water-tube current stabilizer is installed on the bracket through the clamping groove;
as a further preferred aspect of the present invention, a plurality of connecting elbows are arranged between the water supply pipeline and the water outlet pipe, and the water outlet of the water outlet pipe is positioned in the second chamber of the rectangular water tank;
as a further preferable aspect of the present invention, the diameter of the first steel pipe is 5cm, and the diameter of the disk surface of the first current stabilizer is 100 cm;
as a further preferable aspect of the present invention, the diameter of the second steel pipe is 3cm, and the diameter of the disk surface of the second current stabilizer is 100 cm;
the utility model provides an operation method of basin water inlet polywell pipe energy dissipation current stabilization system, rivers flow in the water supply pipe, flow in the second cavity of rectangle water tank by the outlet pipe through connecting the elbow, through the through-hole of baffle horizontal part, the water logging in the second cavity is gone into in the first cavity, along with the water that flows in the second cavity increases gradually, the water level in the first cavity rises gradually, from bottom to bottom and flow in the basin through first polywell pipe current stabilizer, rivers pass through second polywell pipe current stabilizer when passing through the basin water inlet simultaneously.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. according to the multi-water-pipe energy dissipation and flow stabilization system for the water inlet of the water tank, provided by the invention, the water flow at the water inlet of the water tank is divided and diffused, so that the turbulent kinetic energy of high-position water flow before entering the water tank is effectively reduced, and the efficiency and stability of an experiment are improved;
2. the first multi-water-pipe current stabilizer provided by the invention is simple in structure and working principle and easy to operate, and the influence of vertical water flow on the flow state of water at the water inlet of the water tank is well solved;
3. the second multi-water-pipe flow stabilizer provided by the invention is arranged at the water inlet of the water tank, replaces a conventional flow guide grid, and has a better flow guide effect on water flow.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1 of a preferred embodiment of the present invention;
fig. 3 is a cross-sectional view B-B of fig. 1 of the preferred embodiment of the present invention.
In the figure: the water tank is characterized in that 1 is a water tank, 2 is a rectangular water tank, 3 is a water level gauge, 4 is a water outlet pipe, 5 is a first multi-water-pipe flow stabilizer, 6 is a second multi-water-pipe flow stabilizer, 7 is a first cavity, and 8 is a second cavity.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The straight section distance of the teaching experiment water tank under construction is often short, so that the effective working distance of the experiment water tank is very limited, and meanwhile, the use effect of the water tank is greatly influenced due to the unstable flow state of water at the water inlet;
aiming at the current situation, the application provides an energy dissipation and flow stabilization system with multiple water pipes for a water inlet of a water tank, namely, the energy dissipation and flow stabilization system is arranged at the water inlet of the water tank, so that the turbulent kinetic energy required by non-experiments can be reduced or eliminated.
Example 1:
fig. 1 shows a water tank 1 water inlet multi-pipe energy dissipation steady flow system, which comprises a water tank 1 and a rectangular water tank 2 communicated with the water tank 1, and fig. 3 shows a cross-sectional view of the water tank 1 in the direction of B-B in fig. 1;
a partition plate is arranged in the rectangular water tank 2, the partition plate is arranged in an L shape, the vertical part of the partition plate is perpendicular to the bottom surface of the rectangular water tank 2, the horizontal part of the partition plate is parallel to the bottom surface of the rectangular water tank 2, a distance is reserved between the horizontal part of the partition plate and the bottom surface of the rectangular water tank 2, a plurality of through holes are formed in the horizontal part of the partition plate, the partition plate divides an inner cavity of the rectangular water tank 2 into two parts with different volumes, namely a first cavity 7 and a second cavity 8, and the volume of the first cavity 7 is smaller than that of the second cavity 8;
a water inlet of the water tank 1 is formed in the side wall of the rectangular water tank 2, and the water inlet of the water tank 1 is positioned in the side wall of the first chamber 7;
a water supply pipeline is arranged above the second cavity 8 of the rectangular water tank 2 and is connected with a water outlet pipe 4, a plurality of connecting elbows are arranged between the water supply pipeline and the water outlet pipe 4, the water outlet of the water outlet pipe 4 is positioned in the second cavity 8 of the rectangular water tank 2, namely the water outlet pipe 4 extends into the second cavity 8, a cover plate is covered at the opening end of the second cavity 8, and the cover plate is simultaneously sleeved on the water outlet pipe 4, so that the water flow is prevented from splashing out of the rectangular water tank 2 when entering the second cavity 8, and meanwhile, the water in the rectangular water tank 2 is prevented from overflowing when more water is in;
a bracket is arranged in a first cavity 7 of a rectangular water tank 2, a first multi-water-pipe current stabilizer 5 is arranged on the bracket through a clamping groove, the first multi-water-pipe current stabilizer 5 comprises a first current stabilizer disc surface, a plurality of first steel pipes vertical to the bottom surface of the first current stabilizer disc surface are arranged at the bottom of the first current stabilizer disc surface, the diameter of each first steel pipe is 5cm, and the diameter of the first current stabilizer disc surface is 100 cm; the water level meter 3 is arranged on the side wall of the first chamber 7, the water level meter 3 is an intelligent water level meter 3, when the height of the water surface exceeds a preset value, the water level meter 3 can automatically give an alarm, meanwhile, the alarm information is transmitted to a water supply system, the water supply system automatically stops supplying water, the water level is prevented from being exceeded, and meanwhile, the water flow overflow caused by blockage of the first multi-water-pipe current stabilizer 5 can be avoided;
a second multi-water-pipe flow stabilizer 6 is installed at the water inlet of the water tank 1, and fig. 2 is a sectional view of the second multi-water-pipe flow stabilizer 6 in the direction of A-A, and the sectional view comprises a second flow stabilizer disc surface, the central axis of the second flow stabilizer disc surface is vertical to the side wall of the rectangular water tank 2, and the diameter of the second flow stabilizer disc surface is matched with the diameter of the water inlet of the water tank 1; a plurality of second steel pipes vertical to the disc surface of the second current stabilizer are vertically arranged on the disc surface of the second current stabilizer; the diameter of the second steel pipe is 3cm, and the diameter of the disc surface of the second current stabilizer is 100 cm; the second multi-water-pipe current stabilizer 6 is tightly attached to the water inlet of the water tank 1 and plays a role of a flow guide grid.
Example 2:
based on the system that embodiment 1 provided, the concrete step of implementing includes, rivers flow into water supply pipe, in the second cavity 8 of outlet pipe 4 inflow rectangular water tank 2 through connecting the elbow, through the through-hole of baffle horizontal part, the water logging in the second cavity 8 is gone into in the first cavity 7, along with the water that flows into in the second cavity 8 increases gradually, the water level in the first cavity 7 rises gradually, from bottom to bottom and flow into basin 1 through first polywater pipe current stabilizer 5, rivers pass through second polywater pipe current stabilizer 6 when passing through basin 1 water inlet simultaneously. As can be seen from the specific explanation of the embodiment 1 and the embodiment 2, the water flow provided by the water supply pipeline is divided and diffused, the problem of strong turbulent fluctuation of the water body at the water inlet of the water tank 1 is effectively relieved, and the distance of the effective working section of the water tank 1 is increased.
Simultaneously embodiment 1 that this application provided can utilize the less experiment basin 1 water inlet department in place, and its simple structure, convenient to use, the cost is lower, lacks the stability that does not influence the availability factor of basin 1 and rivers experiment.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. The utility model provides a basin water inlet multitube energy dissipation stationary flow system, includes the basin, its characterized in that: also comprises a rectangular water tank communicated with the water tank,
the water tank structure comprises a rectangular water tank, a baffle plate, a first cavity and a second cavity, wherein the baffle plate is arranged in the rectangular water tank in an L shape, the vertical part of the baffle plate is perpendicular to the bottom surface of the rectangular water tank, the horizontal part of the baffle plate is parallel to the bottom surface of the rectangular water tank, a distance is reserved between the horizontal part of the baffle plate and the bottom surface of the rectangular water tank, a plurality of through holes are formed in the horizontal part of the baffle plate, the baffle plate divides an inner cavity of the rectangular water tank into two parts with different volumes, namely a first cavity and a second cavity, and;
a water tank water inlet is formed in the side wall of the rectangular water tank and is positioned in the side wall of the first chamber;
a water supply pipeline is arranged above the second cavity of the rectangular water tank and is connected with a water outlet pipe, and the water outlet pipe extends into the second cavity;
installing an energy dissipation steady flow body in the first cavity, wherein the energy dissipation steady flow body comprises a first multi-water-pipe current stabilizer which is erected in the first cavity, covering a cover plate at the opening end of the second cavity, and simultaneously sleeving the cover plate on the water outlet pipe;
a water level gauge is mounted on a side wall of the first chamber.
2. The sink water inlet multi-pipe energy and flow dissipating and stabilizing system of claim 1, wherein: the first multi-water-pipe flow stabilizer comprises a first flow stabilizer disk surface, and a plurality of first steel pipes vertical to the bottom surface of the first flow stabilizer disk surface are arranged at the bottom of the first flow stabilizer disk surface.
3. The sink water inlet multi-pipe energy and flow dissipating and stabilizing system of claim 1, wherein: a second multi-water-pipe flow stabilizer is arranged at the water inlet of the water tank and comprises a second flow stabilizer disk surface, the central axis of the second flow stabilizer disk surface is vertical to the side wall of the rectangular water tank, and the diameter of the second flow stabilizer disk surface is matched with that of the water inlet of the water tank;
a plurality of second steel pipes vertical to the disc surface of the second current stabilizer are vertically arranged on the disc surface of the second current stabilizer;
the central axis of the water tank is vertically arranged with the side wall of the rectangular water tank, and the diameter of the second multi-water-pipe current stabilizer is matched with the diameter of the water inlet of the water tank.
4. The sink water inlet multi-pipe energy and flow dissipating and stabilizing system of claim 1, wherein: a bracket is installed in a first cavity of the rectangular water tank, and a first multi-water-pipe current stabilizer is installed on the bracket through a clamping groove.
5. The sink water inlet multi-pipe energy and flow dissipating and stabilizing system of claim 1, wherein: a plurality of connecting elbows are arranged between the water supply pipeline and the water outlet pipe, and the water outlet of the water outlet pipe is positioned in the second cavity of the rectangular water tank.
6. The sink water inlet multi-pipe energy and flow dissipating and stabilizing system of claim 2, wherein: the diameter of the first steel pipe is 5cm, and the diameter of the disc surface of the first current stabilizer is 100 cm.
7. The sink water inlet multi-pipe energy and flow dissipating and stabilizing system of claim 3, wherein: the diameter of the second steel pipe is 3cm, and the diameter of the disk surface of the second current stabilizer is 100 cm.
8. An operation method of a water tank water inlet multi-water pipe energy dissipation and flow stabilization system is characterized in that: rivers flow into water supply pipe, through connecting in the elbow flows into the second cavity of rectangle water tank by the outlet pipe, through baffle horizontal segment's through-hole, in the water logging in the second cavity goes into first cavity, increases gradually along with the water that flows into in the second cavity, and the water level in the first cavity rises gradually, from down and flows into the basin through first polywater pipe current stabilizer, and rivers pass through second polywater pipe current stabilizer when passing through the basin water inlet simultaneously.
CN202010217005.5A 2020-03-25 2020-03-25 Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method Pending CN111312038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010217005.5A CN111312038A (en) 2020-03-25 2020-03-25 Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010217005.5A CN111312038A (en) 2020-03-25 2020-03-25 Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method

Publications (1)

Publication Number Publication Date
CN111312038A true CN111312038A (en) 2020-06-19

Family

ID=71150142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010217005.5A Pending CN111312038A (en) 2020-03-25 2020-03-25 Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method

Country Status (1)

Country Link
CN (1) CN111312038A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518177A (en) * 2011-12-21 2012-06-27 孙海玲 Pore-plate flow-guide water supply water tank
CN107132023A (en) * 2017-04-29 2017-09-05 西南交通大学 Flat slope flume test system
CN109994021A (en) * 2019-03-08 2019-07-09 天津大学 A kind of stratified flow physical simulation experiment tank system for capableing of simulation background flow velocity
CN209779775U (en) * 2019-02-14 2019-12-13 北京尚水信息技术股份有限公司 Energy dissipation device for water inlet of water tank

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102518177A (en) * 2011-12-21 2012-06-27 孙海玲 Pore-plate flow-guide water supply water tank
CN107132023A (en) * 2017-04-29 2017-09-05 西南交通大学 Flat slope flume test system
CN209779775U (en) * 2019-02-14 2019-12-13 北京尚水信息技术股份有限公司 Energy dissipation device for water inlet of water tank
CN109994021A (en) * 2019-03-08 2019-07-09 天津大学 A kind of stratified flow physical simulation experiment tank system for capableing of simulation background flow velocity

Similar Documents

Publication Publication Date Title
CN106830183A (en) A kind of sewage separating device for kitchen use
CN111312038A (en) Water tank water inlet multi-water-pipe energy dissipation and flow stabilization system and operation method
CN202547160U (en) Flow guide partition board used for integral transverse type water heater water tank
CN205446202U (en) Whirl preventer of low resistance
CN208340192U (en) One kind is catchmented weir notch hanger device
CN208300193U (en) A kind of water-cooled radiator
CN2839773Y (en) Water-supply valve of solar water heater
CN205062918U (en) Fire water tank overflow recovery system
CN106351170A (en) Flow-splitting water-distributing device of constant head
CN208631284U (en) A kind of Novel horizontal air deflector and the liquid storage displacement can with the horizontal air deflector
CN209973333U (en) Automatic liquid drainage system
CN213508568U (en) Prevent ponding and synthesize and mix earth piping lane structure
CN211013109U (en) Special electromagnetic flow meter for sewage
CN102889448B (en) Energy reducer for drainage system of house building
CN102433916B (en) Method and device for preventing backflow splashing of transverse draining branch pipe located at lowest position of building
CN213541525U (en) Vertical pipeline valve support
CN210108437U (en) Anti-backflow metal rotor flowmeter
CN207935163U (en) The horizontal discharge line of rotary motive power pump test device
CN207760937U (en) A kind of difunctional built-in type concealed installation enters wall box
CN211714113U (en) Overflow siphon drainage assembly of high-level fire-fighting transfer water tank
CN201794128U (en) Device for avoiding transverse drainage branch pipe at the lowest position of building from reflowing and spraying
CN206572814U (en) A kind of combined vertical siphon reservoir of refrigeration system
CN210600614U (en) Pre-buried anti-reverse tee device
CN214331871U (en) High-performance buffer
CN208348566U (en) A kind of PPR water segregator

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