CN2756293Y

CN2756293Y - Floating water draining groove

Info

Publication number: CN2756293Y
Application number: CN 200420054658
Authority: CN
Inventors: 左中海; 陈益民
Original assignee: JIANGSU TIANYU ENVIRONMENTAL PROTECTION GROUP CO Ltd
Current assignee: JIANGSU TIANYU ENVIRONMENTAL PROTECTION GROUP CO Ltd
Priority date: 2004-12-24
Filing date: 2004-12-24
Publication date: 2006-02-08
Anticipated expiration: 2014-12-24

Abstract

The utility model relates to a floating water draining groove used for draining supernatant in a concrete settling tank, which is composed of a siphon water outlet pipe, a supporting frame, a guide rail and a floating-box water draining groove, wherein the floating-box water draining groove floats between the guide rail and the supporting frame which are fixed on the wall of the concrete settling tank, the siphon water outlet pipe is fixed to the floating-box water draining groove, and the lower part of the siphon water outlet pipe extends into a water collecting barrel which is formed by the connection of a water jetting device, a pressure pipe, a water draining pipe and a gate valve; the floating-box water draining groove forms a square or a rectangular shape, and the bottom of the floating water draining groove is provided with water inlet circular holes. After pressure water in the pressure pipe flows through the water jetting device, vacuum is formed in a cavity of the pressure pipe, siphon is formed in the water draining pipe communicated with the pressure pipe, supernatant in the water collecting barrel is overflowed from the water draining pipe to a water draining barrel and is drained out of the concrete settling tank from the water outlet pipe, and the gate valve is used for regulating flow rate so that the utility model keeps constant water drain.

Description

Rhone floats

Technical field:

The unsteady rhone of the utility model is mainly used in the clear liquid above getting rid of in the concrete sedimentation basin, is applicable to various water supply and sewage work.

Background technology:

Traditional effluent weir generally all is fixed on the concrete effluent trough, by bolt weir plate is fixed, and for ease of regulating, mills the growth circular port at weir plate and bolting place, during installation, regulates the height of weir plate, and the effluent weir mouth is on the same horizontal line.In order to keep off scum silica frost, at the inboard slag trap that increases certain altitude of weir plate, make water below slag trap, flow through, guarantee effluent quality.

Traditional effluent weir has makes advantages such as simple easy for installation, therefore, is widely used in sedimentation basin and concentration basin, but has following shortcoming:

1, after the installation, the comparison difficulty of adjust especially when the pond body has differential settlement, influences obviously especially, can not guarantee the water outlet uniformity, thereby influence water quality.

2, in order to reduce the inhomogeneous influence of effluent weir water outlet, the weir plate engrail of generally doing suitable for reading, waste material, increase manufacturing cost to treatment effect.

Summary of the invention:

The purpose of this utility model provides a kind of unsteady rhone, after its installation, adjusts its draft in the pond to specified water yield, to solve the shortcoming of the inhomogeneous unanimity of water outlet, has overcome the influence of pond body differential settlement.

The utility model is made up of siphon outlet pipe (1), bearing support (2), guide rail (3) and buoyancy tank rhone (4), it is characterized in that buoyancy tank rhone (4) floats in the water level between guide rail (3) and the bearing support (2), guide rail (3) and bearing support (2) are fixed on the concrete-pool-wall (11), siphon outlet pipe (1) is fixed in buoyancy tank rhone (4), siphon outlet pipe (1) bottom is stretched in the Water collecting tube (10), and siphon outlet pipe (1) is made up of water sprayer (5), force pipe (6), drainpipe (7) and gate valve (8); Both are fixed together the buoyancy tank (D) of buoyancy tank rhone (4) and rhone (E).

This unsteady rhone operation principle and process are as follows:

The rhone that floats is made up of siphon outlet pipe, bearing support, guide rail, buoyancy tank rhone, the buoyancy tank rhone is made up of buoyancy tank and rhone two parts, the buoyancy tank rhone is square or rectangle places in the concrete sedimentation basin, its water level between guide rail and bearing support is upper and lower to float, guide rail and bearing support are fixed in giving on the buried plate of concrete-pool-wall, when the buoyancy tank rhone was in lowest water level, bearing support play supporting role to it; Buoyancy tank top has circular hole, the bottom is equipped with sand, can in buoyancy tank, add the buoyancy that yellow sand is regulated buoyancy tank, and the rhone bottom has the inlet opening, pool inner water enters in the rhone thus, four jiaos of places at the buoyancy tank rhone respectively are provided with Water collecting tube, each siphon outlet pipe bottom extend in its Water collecting tube, the siphon outlet pipe is fixed on the buoyancy tank rhone, when the buoyancy tank rhone is not worked, be in lowest water level or peak level, at the peak level place, if when needing to get rid of the supernatant in the pond, feed press water in force pipe, the water sprayer of pressure flow overvoltage solenoid makes and forms vacuum state in the water sprayer chamber, air in the drainpipe that suction is communicated with it, after a period of time, just form siphonage in the drainpipe, at this moment, closing presure water, supernatant in the pond then begins to be flowed into by inlet opening, buoyancy tank rhone bottom, is collected in the Water collecting tube, and the drainpipe other end places in the adjutage, under siphonage, supernatant flows to and gives the outlet pipe that buries at the bottom of the pond and discharge outside the pond, for the drainpipe flow that makes four angles equates in drainpipe flow to adjutage, a gate valve respectively is installed in the drainpipe pipeline, finely tunes the flow of each drainpipe.Siphon outlet pipe bottom is stretched in the Water collecting tube.

In drainage procedure, along with the decline of water level, the buoyancy tank rhone also descends thereupon, when dropping to minimum liquid level, fall within on the support, siphonic process then automatic slowly destroys, to finally stopping, so far, form all processes of getting rid of supernatant in the pond, when inject sewage in the pond after, the buoyancy tank rhone rises with water level again under buoyancy, in getting rid of the pond, needs during supernatant, then repeat said process once more.

Description of drawings:

Fig. 1 is the overall structure schematic diagram of the rhone that floats.

Fig. 2 is the unsteady rhone vertical view of figure I.

Among the figure: 1 is that siphon outlet pipe, 2 is that bearing support, 3 is that guide rail, 4 is that buoyancy tank rhone, 11 is that concrete sump, 12 is outlet pipe at the bottom of the pond.Δ H is buoyancy tank rhone peak level and lowest water level difference.

Among the figure: 2 is that bearing support, 3 is that guide rail, 4 is that buoyancy tank rhone, 11 is that concrete sump, 12 is outlet pipe at the bottom of the pond.

Fig. 3 is float among the figure I rhone A-A place cutaway view, i.e. 4 relative position partial schematic diagrams of guide rail 3 and buoyancy tank rhone.

Among the figure: L is the clearance distance between guide rail 3 and the buoyancy tank rhone 4.

Fig. 4 is the B-B cutaway view of buoyancy tank rhone 4 among Fig. 2.

Among the figure: D partly is a buoyancy tank, and E partly is a rhone, and P is inlet opening, rhone bottom.

Fig. 5 is the assembling connection diagram between siphon outlet pipe 1 and buoyancy tank rhone 4, Water collecting tube 10, the adjutage 9.

Among the figure: 4 is that buoyancy tank rhone, 5 is that water sprayer, 6 is that force pipe, 7 is that drainpipe, 8 is that gate valve, 9 is that adjutage, 10 is a Water collecting tube; The horizontal arrow of topmost portion represents to enter the press water of force pipe, and remaining some arrow is represented water (flow) direction in the drainpipe.

The specific embodiment:

Being used for size with this unsteady rhone is that 4 meters to 40 meters, the degree of depth are that example is described as follows more than or equal to 8 meters concrete sedimentation basin:

Referring to Fig. 4: buoyancy tank rhone 4 is made up of buoyancy tank D and rhone E two parts, its material is stainless steel or carbon steel steel plate, buoyancy tank rhone 4 is square or rectangle, 300 millimeters of buoyancy tank D length, 300 millimeters of height, 2.5～6 millimeters of wall thickness, 240 millimeters of rhone E length, 300 millimeters of height, 2.5～6 millimeters of wall thickness.After buoyancy tank D and rhone E welding itself is finished, both are welded together, wherein buoyancy tank D center upper portion place opens circular hole again, so that in case, add or the taking-up yellow sand, regulate buoyancy, and add dome thereon, in case rainwater flows into, the diameter of circular hole, dome is 150 millimeters of ; In the bottom center of rhone E, have into water circular hole P, its aperture is 10～30 millimeters of .

Referring to Fig. 5: siphon outlet pipe 1 usefulness bolting is on buoyancy tank rhone 4, and siphon outlet pipe 1 is linked to be by water sprayer 5, force pipe 6, drainpipe 7 and gate valve 8, and siphon outlet pipe 1 material is carbon steel or stainless steel tube, and caliber is 30～150 millimeters of ; Drainpipe 7 bottoms extend in the Water collecting tube 10; Gate valve 8 is connected in the drainpipe 7 by flange; Water sprayer 5 is the working of plastics of single injection-molded, by being communicated with it in force pipe 6 screwed pipes; Some spikes of force pipe 6 usefulness are weldingly fixed on the drainpipe 7, in order to avoid relatively move; Water sprayer 5 is connected with drainpipe 7 inside, and both are welded together; After the rhone E bottom center water inlet circular hole P inflow of supernatant by buoyancy tank rhone 4, be collected to Water collecting tube 10 in the pond; Water collecting tube 10 materials are carbon steel or stainless steel, drainpipe 7 through stretching into Water collecting tube 10, supernatant flow in the adjutage 9 under siphonage, after supernatant overflowed from adjutage 9 again, the concrete effluent weir that seals in the pond flow to and gives the outlet pipe 12 that is embedded at the bottom of the pond and discharge outside the pond.

Referring to Fig. 2: four bearing supports 2 and guide rail 3 are weldingly fixed on giving on the buried plate on the concrete-pool-wall 11, when water level drops to lowest water level, and buoyancy tank rhone 4 whole falling within on the bearing support 2, bearing support 2 play supporting role.

Referring to Fig. 3: guide rail 3 restriction buoyancy tank rhones 4 can only float along water level is upper and lower, and both clearance distances are L, and the minimum clearance distance of L is 10 millimeters.4 four jiaos of buoyancy tank rhones by guide rail 3 restrictions after, do not drift about when guaranteeing its operation.

The utility model floats after the rhone installation, adjusts draft to specified water yield, and then water outlet remains consistently and flows out, and is not subjected to the influence of pond body differential settlement because area coverage is bigger, therefore, water outlet to the decanting zone without any influence.

Claims

1, a kind of unsteady rhone of forming by siphon outlet pipe (1), bearing support (2), guide rail (3) and buoyancy tank rhone (4), it is characterized in that buoyancy tank rhone (4) floats in the water level between guide rail (3) and the bearing support (2), guide rail (3) and bearing support (2) are fixed in concrete-pool-wall (11), siphon outlet pipe (1) is fixed in buoyancy tank rhone (4), and siphon outlet pipe (1) bottom reaches in the Water collecting tube (10); Siphon outlet pipe (1) is linked to be by water sprayer (5), force pipe (6), drainpipe (7) and gate valve (8); Both are fixed together the buoyancy tank (D) of buoyancy tank rhone (4) and rhone (E).

2, unsteady rhone according to claim 1 is characterized in that buoyancy tank rhone (4) is square or rectangle, and buoyancy tank (D) top has circular hole, is added with dome, and the bottom is equipped with yellow sand; Rhone (E) bottom center has into water circular hole (P); Both are welded into one buoyancy tank that welds (D) and rhone (E), and material is stainless steel or carbon steel steel plate.

3, unsteady rhone according to claim 1 is characterized in that one-time formed water sprayer (5) is communicated in force pipe (6) screwed pipe; Water sprayer (5) is connected with drainpipe (7) inside, and both are welded together; Force pipe (6) is weldingly fixed on the drainpipe (7) with spike.

4, unsteady rhone according to claim 1 is characterized in that four jiaos of places of buoyancy tank rhone (4) respectively are provided with Water collecting tube (10), and drainpipe (7) bottom extend in its Water collecting tube (10), and drainpipe (7) other end places in the adjutage (9).

5, unsteady rhone according to claim 1 is characterized in that gate valve (8) is connected in the drainpipe (7) by flange.