CN201543280U

CN201543280U - ABS three-dimensional grid and flocculoreaction device applied by same

Info

Publication number: CN201543280U
Application number: CN2009202286671U
Authority: CN
Inventors: 张杰波
Original assignee: HANCHUAN JIEBO PURIFICATION CO Ltd
Current assignee: HANCHUAN JIEBO PURIFICATION CO Ltd
Priority date: 2009-09-29
Filing date: 2009-09-29
Publication date: 2010-08-11
Anticipated expiration: 2019-09-29

Abstract

The utility model relates to an ABS three-dimensional grid and a flocculoreaction device applied by the ABS three-dimensional grid, wherein the ABS three-dimensional grid comprises a stainless steel frame, a plurality of longitudinal grid bars are uniformly arranged in the stainless steel frame with equal intervals, a plurality of transverse grid bars which are vertical to the longitudinal grid bars are arranged among the longitudinal grid bars; in the transverse grid bars, any two adjacent transverse grid bars oblique oppositely and form infundibuliform grid holes with the longitudinal grid bars, wherein the small mouths of the infundibuliform grid holes face upwards and the big mouths thereof face downwards. The ABS three-dimensional grid is integrally formed by the pouring of non-toxic and tasteless ABS engineering plastics, and has the advantages of corrosion resistance, ageing resistance, long service life, saving of investment and the like. When being used for a long time, the grids can not generate alga, thus having no grid mesh blocking phenomenon. The ABS three-dimensional grid is installed in a flocculation tank in a non-direction manner, has short construction period, is applicable to not only newly-built work plants, but also the improvement of the original work plants.

Description

The flocculation reaction device of ABS stereoscopic grid and application thereof

Technical field

The utility model relates to a kind of water treatment facilities, especially relates to the flocculation reaction device of a kind of ABS stereoscopic grid and application thereof.

Background technology

Coagulation is the core technology of conventional water treatment, and coagulation process is divided into waterpower and stirs and mechanical agitation two big classes, because the mechanical agitation energy is difficult to uniform distribution, energy utilization efficiency is low, the plant equipment maintenance workload is big in addition, and therefore, it is in the majority that China uses waterpower to stir coagulation process.The waterpower whipped form is varied, and partition plate reaction tank, cyclone reaction pond, water clarifier, plusator, flap reaction tank, corrugated plating reaction tank etc. are arranged, and in recent years, grid reaction is popular.The theoretical analysis and a large amount of engineering practice, the coagulation efficiency of grid reaction technology more in the past is significantly improved.At coagulating district layout grid, its objective is that the waterpower convection current helps the diffusion of particulate in the water, makes full use of fluid energy in order to form small waterpower convection current, increase the collision probability of taking off steady micelle, improve aggregation efficiency.

Conventional mesh is a plane grid, generally is that bamboo wood or metal are that material splicing is made, and wooden grid is perishable, be not durable, and metal grill cost of manufacture height, weight are big.The efficient of conventional mesh cohesion and flocculation is lower, can not give full play to the advantage of grid coagulating, and use cost is higher, installs inconvenient.In addition, the structural design of existing grid flocculation reaction unit (pond) is also unreasonable, exists problems such as the loss of flood peak is big, flocculation time is long.

Summary of the invention

The efficient that the utility model mainly solves existing water treatment flocculation existing cohesion of grid and flocculation is lower, use cost is higher, and technical problems such as inconvenience are installed; It is unreasonable to have solved existing grid flocculation reaction unit (pond) design simultaneously, and the loss of flood peak is big, the technical problem that flocculation time is long.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: described ABS stereoscopic grid comprises stainless steel framework, be provided with many vertical grizzly bars in the stainless steel framework uniformly and equidistantly, be provided with the horizontal grizzly bar of a plurality of vertical vertical grizzly bars between the vertical grizzly bar, in the described horizontal grizzly bar, any two adjacent horizontal grizzly bars all tilt in opposite directions, and constitute osculum or big mouth infundibulate grid hole up up with vertical grizzly bar.

As preferably, the angle sum that described any two adjacent horizontal grizzly bars tilt is 180 degree.

As preferably, the angle that described horizontal grizzly bar tilts is 60 or 120 degree.

As preferably, the width of described infundibulate grid hole osculum is 22-24cm, and big mouthful width is 99-101cm.

As preferably, the width of described infundibulate grid hole osculum is 54-56cm, and big mouthful width is 114-116cm.

A kind of flocculation reaction device that adopts above-mentioned ABS stereoscopic grid, this flocculation reaction device has fountain square, be separated out 9 with partition wall in the pond and stacked several layers ABS stereoscopic grid with matrix arrangement vertical shaft in each vertical shaft, the partition wall between each vertical shaft is provided with water hole.In addition, in described 9 vertical shafts, according to the current route be divided into preceding, in, the three sections vertical shafts in end, and according to the current route, the water hole on the vertical shaft mid-board is upper and lower to be crisscross arranged.Current flow into from the leading portion vertical shaft, flow out from the latter end vertical shaft behind the vertical shaft of stage casing, and to the latter end vertical shaft, the number of plies of the ABS stereoscopic grid in the vertical shaft reduces gradually at leading portion.4-5 layer ABS stereoscopic grid is wherein arranged in the leading portion vertical shaft, 3-4 layer ABS stereoscopic grid is arranged in the vertical shaft of stage casing, 0-2 layer ABS stereoscopic grid is arranged in the latter end vertical shaft.

The utility model ABS stereoscopic grid constitutes with nonpoisonous and tasteless ABS engineering plastics cast one, advantage such as have corrosion-resistant, anti-aging, long service life, reduce investment outlay.The long-term use do not produce algae, thereby do not have any obstruction mesh phenomenon on the grid.And this ABS stereoscopic grid is installed non-directional at flocculation basin, the installation cycle is short, both has been applicable to newly-built water factory, is applicable to that also old water factory transforms.

After above-mentioned ABS stereoscopic grid was installed in the utility model flocculation reaction device, the waterpower that stereoscopic grid forms promoted the diffusion and the collision of particulate in the water effectively to the energy of flow, thereby flco growth quality is higher, and flocculating effect is good, and the loss of flood peak is little.The bigger flco of growing up can not be broken into less flco under the effect of micro swirl, thereby keeps flocculation ability, and the flco that packing is lower can brokenly also flocculate into the higher flco of packing again under the effect of micro swirl, help precipitate and separate.In addition, the utility model flocculation time is short, general before, in, the three sections flocculations in end only need 8min, shorten half than the popular response time.

Description of drawings

Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in further detail.

Fig. 1 is the perspective view of the utility model ABS stereoscopic grid;

Fig. 2 is an ABS stereoscopic grid A-A cutaway view shown in Figure 1;

Fig. 3 is the structural representation of the utility model flocculation reaction device;

Fig. 4 is the working state schematic representation of the utility model flocculation reaction device.

The specific embodiment

Fig. 1 is the perspective view of the utility model ABS stereoscopic grid; This ABS stereoscopic grid is mainly by vertical grizzly bar 2, vertically the horizontal grizzly bar 3 of vertical grizzly bar constitutes.Vertical grizzly bar 2, horizontal grizzly bar 3 form through the cast of injection machine one, and grid four limits of its formation are tight and solid welding with stainless steel framework 1 frame, constitutes complete monolithic ABS stereoscopic grid like this.In the ABS stereoscopic grid, any two adjacent in vertical grizzly bar 2 all tilt in opposite directions, by Fig. 2 further as can be known, the preferred symmetry inclination of two adjacent vertical grizzly bars (inclined angle alpha 1 and α 2 sums of any two adjacent vertical grizzly bars are 180 degree), preferably the inclined angle alpha 1 of a vertical grizzly bar is 60 °, and the inclined angle alpha 2 of the vertical grizzly bar that another is adjacent is 120 °.Above-mentioned adjacent two vertical grizzly bars constitute infundibulate grid hole 4 with horizontal grizzly bar, in delegation's grid hole, grid hole 4 press osculum up, big mouthful up, mouth is up up, greatly for osculum ... rule arrange.

The utility model ABS stereoscopic grid divides close type, dredges two kinds of stereoscopic grids of type.Close type stereoscopic grid percent opening 40%, the osculum width of its infundibulate grid hole 4 is 22-24cm, a big mouthful width is 99-101cm.Its effect is to increase water flow velocity, diffusion, has both produced eddy current, and producing auspicious stream again increases the collision probability, impels former water " alumen ustum " to accelerate to form.Dredge type stereoscopic grid percent opening 60%.The osculum width of its infundibulate grid hole is 54-56cm, and a big mouthful width is 114-116cm.Its effect is current reducing speeds when passing through, and both promotes " alumen ustum " to increase, and avoids " alumen ustum " to break again, improves flocculating effect.

In order to use above-mentioned ABS stereoscopic grid, the utility model is ad hoc has counted a kind of water treatment flocculation reaction device, Fig. 3 is the structural representation of this flocculation reaction device, this flocculation reaction device has fountain square 5, be separated out 9 with matrix arrangement vertical shaft 7 with partition wall in the pond 5, partition wall between each vertical shaft is provided with water hole 6, and water hole 6 corresponding in each lattice vertical shaft is crisscross arranged up and down, forms the configuration of high and low position.Carrying support 8 (right-angled intersection is fixed on the partition wall) is installed in bottom, pond at each vertical shaft 7, and carrying support 8 should be higher than the water hole 6 of vertical shaft internal partition wall bottom.Because of ABS stereoscopic grid proportion greater than water, so we just can be placed in the ABS stereoscopic grid on the support 8, lay requirements and in layer up stack by the pond by close type, the type of dredging then, till designing the number of plies by well.

Fig. 4 is the working state schematic representation of the utility model flocculation reaction device.In described 9 vertical shafts, according to the current route be divided into preceding, in, the end three sections vertical shafts, wherein 51,52,53 is the leading portion vertical shaft, 54,55,56 is the stage casing vertical shaft, the 57,58, the 59th, the latter end vertical shaft.And thin, the solid matter row of grid are different in each lattice vertical shaft.From the leading portion vertical shaft, type grid, the close type grid in 53 shops are dredged in the close type grid in 51 shops, 52 shops.And the like up to terminal vertical shaft, the close type grid in 57 shops, the type grid is dredged in 58,59 shops.And to the latter end vertical shaft, the stereoscopic grid number of plies in every lattice vertical shaft reduces gradually at leading portion.Wherein 5 layers of the shops of the stereoscopic grids in 51,5 layers of 52 shops, 4 layers of 53 shops in the leading portion vertical shaft, 3 layers of 54 shops, 3 layers of 55 shops, 3 layers of 56 shops in the vertical shaft of stage casing, 57 shops not in the latter end grid, 2 layers of 58,59 shops.Because the water hole 6 on the vertical shaft mid-board is upper and lower being crisscross arranged, so according to the current route, current flow into from the high-order water hole 62 of leading portion vertical shaft, through close layer by layer type grid in 51 vertical shafts, current constantly collide, and impel former water " alumen ustum " to accelerate to form.Current flow in the vertical shafts 52 by low level water hole 61 again afterwards, because of shop in the vertical shaft 52 be to dredge the type grid, current by the time speed slow down, promote " alumen ustum " to increase, avoid " alumen ustum " to break again simultaneously, therefore well improve flocculating effect.Current enter continuous form " alumen ustum " of close type mesh relay again then, enter to dredge to increase " alumen ustum " in the type grid.So again and again, flow out from latter end vertical shaft 58,59 at last like this according to the current route.

Claims

1. ABS stereoscopic grid, comprise stainless steel framework, be provided with many vertical grizzly bars in the stainless steel framework uniformly and equidistantly, be provided with the horizontal grizzly bar of a plurality of vertical vertical grizzly bars between the vertical grizzly bar, it is characterized in that in the described horizontal grizzly bar, any two adjacent horizontal grizzly bars all tilt in opposite directions, and constitute osculum or big mouth infundibulate grid hole up up with vertical grizzly bar.

2. ABS stereoscopic grid according to claim 1 is characterized in that the angle sum that described any two adjacent horizontal grizzly bars tilt is 180 degree.

3. ABS stereoscopic grid according to claim 1 is characterized in that the angle that described horizontal grizzly bar tilts is 60 or 120 degree.

4. according to claim 1 or 2 or 3 described ABS stereoscopic grids, the width that it is characterized in that described infundibulate grid hole osculum is 22-24cm, and big mouthful width is 99-101cm.

5. according to claim 1 or 2 or 3 described ABS stereoscopic grids, the width that it is characterized in that described infundibulate grid hole osculum is 54-56cm, and big mouthful width is 114-116cm.

6. water treatment flocculation reaction device that adopts the described ABS stereoscopic grid of claim 1, it is characterized in that this flocculation reaction device has fountain square, be separated out 9 with matrix arrangement vertical shaft with partition wall in the pond, stacked several layers ABS stereoscopic grid in each vertical shaft, the partition wall between each vertical shaft is provided with water hole.

7. a kind of water treatment flocculation reaction device according to claim 6 is characterized in that in the described vertical shaft that the water hole on its partition wall is upper and lower to be crisscross arranged.