CN208626802U - A kind of V-type filter tank - Google Patents

Abstract

The utility model relates to a kind of V-type filter tanks, including pond body, V-groove is connected on the two sides inner wall of the pond body, pond body is connect by water inlet pipe with total canal of intaking, intaking between total canal and pond body has overflow weir, there is drainage ditch in pond body, there is drainpipe in drainage ditch, drainage ditch is parallel with V-groove, the lower end of the drainage ditch is connected with air water distribution canal, there are air inlet pipe and water inlet pipe in air water distribution canal, the two sides of the pond body internal drainage canal are filtering ponds, several filter plates are connected in filtering ponds, one cavity is arranged at the bottom of the filter plate and pond body, backwash tube is arranged at the bottom of the cavity.The dirt that pineapple is not easy when so that usually water rinsing is peeled off under the high shearing that bubble steeply rises, to improve backwash effect；So that the installing and dismounting of V-groove is more convenient；Following in two obtuse angle edges of obtuse triangle tilts to liquid level, so that floating material is blocked in filter tank, blocking effect is more preferable, and top in two obtuse angle edges of obtuse triangle forms a slope, further floating material can be prevented to enter in drainage ditch.

Description

A kind of V-type filter tank

Technical field

The utility model relates to purifier technical field, especially a kind of V-type filter tank.

Background technique

In traditional water supply and drainage purification process technique technology, because V-type filter tank water purifying technology technics comparing is mature, Reliably, with the net rear clear water backwash of air replacement, energy conservation deeply by the welcome of water conservancy project industry.Common V-type filter tank generallys use Armored concrete pours, and also continues up so far, is a kind of comparison of technology for being widely used in water supply and drainage cleaning project Advanced concrete structures.But this V-type filter tank technical matters precision prescribed is very high, design error precision is with grade technology It is required that technical force is difficult to meet the construction requirement of designing technique for current general construction troop.So Often there are various disadvantages in the V-type filter tank that current reinforced concrete constructional work pours.This concrete V-type filter tank, what is poured In the process, since template shell fabrication error is big, reach that technical requirement on design is more difficult, and build guality is unable to reach technical staff Skill standard requirements can not correspond to the technical standard requirement of design drawing to designed stomata water hole venting techniques specification, easily Air distribution and water distribution structures stomata or water hole skew, or even blocking are caused, leads to serious consequence, makes the advanced technologies of Technology design Its due function can not be played or weaken the effect of its design function, or even failure.On the other hand, it is poured using shell mold plate V-type filter tank cost is high, and the expensive and engineering construction period is very long, goes into operation slow, influences public benefit of society etc. one Serial realistic problem.

V-type filter tank, including filter tank, water feed apparatus, drainage arrangement and back purge system, wherein water feed apparatus and draining Device using water inlet slide valve and drainage gate plate valve control Inlet and outlet water, in the filter course of work, drain valve be it is normally closed, And drainage gate plate valve is easier leak, and water leakage is also bigger, and drainage gate plate valve repairs more troublesome, drainage flashboard The long-term leak of valve will cause very big waste；In the filter back washing course of work, inlet valve is to close, and surface sweep washing water is from normally opened Water inlet square hole enter, water can not adjust.Wherein slide valve is using less, accessory is few, once damage, not easy to repair, simultaneously Slide valve, which generally requires import, just can guarantee quality, will definitely increase the cost in V-type filter tank using slide valve.

Summary of the invention

The purpose of the present invention is: overcome insufficient in the prior art, a kind of stabilized structure, V-type with long service life filter are provided Pond.

In order to solve the above technical problems, The technical solution adopted by the invention is as follows:

A kind of V-type filter tank, including pond body are connected with V-groove on the two sides inner wall of the pond body, and pond body passes through water inlet Pipe is connect with total canal of intaking, and intaking has overflow weir between total canal and pond body, has drainage ditch in pond body, has drainpipe in drainage ditch, Drainage ditch is parallel with V-groove, the lower end of the drainage ditch be connected with air water distribution canal, air water distribution canal in have air inlet pipe and into Water pipe, the two sides of the pond body internal drainage canal are filtering ponds, are connected with several filter plates, the filter plate in filtering ponds There is a cavity with the bottom of pond body, backwash tube is arranged at the bottom of the cavity.

Preferably, there is connecting plate on the V-groove and the contact surface of pond body, connecting plate is bolted on the interior of pond body On wall, a face of the connecting plate and V-groove is integrally formed.

Preferably, it is connected between the V-groove and the inner wall of pond body by plate and slot, slot is the inner wall of pond body On, there is the plate to match with slot on the side top of V-groove.

Preferably, the inner wall of the slot is inclined, and the tilt angle of the plate and the tilt angle of slot are consistent.

Preferably, there is support frame in the pond body, support frame is made of in a crisscross manner several support rods, and filter plate is located at solid On fixed board support frame, flexible bed course between support frame and filter plate.

Preferably, it is connected between support frame as described above and pool bottom by support column, is passed through between support frame and support column It is bolted, there is a cavity in the inside of support column, there is a circle internal screw thread on the inner wall of the cavity.

Preferably, have between adjacent two pieces of filter plates in several filter plates and connected by connection ring with hanging plate, hanging plate In inverted L shape, the flexible layer in the two sides of connection ring is connected between flexible layer and filter plate by adhesive.

Preferably, the thickness of the flexible layer is greater than the height of connection ring.

Preferably, there are a flow-stopping plate in the top two sides of the drainage ditch, the cross section of flow-stopping plate triangle in obtuse angle, blunt The obtuse angle of angle triangle is located in the filtering ponds on the outside of drainage ditch.

It is using the beneficial effect of technical solution of the present invention:

1, the addition of compressed air increases the shearing of filter material surface in the utility model, so that when usually water rinses The dirt for being not easy pineapple is peeled off under the high shearing that bubble steeply rises, to improve backwash effect.

2, in the utility model the inner wall of slot be it is inclined, the tilt angle of plate and the tilt angle of slot are consistent, It can be plugged on plate is stable in slot, in use process, plate will not be deviate from from slot, while also not need to use Plate is fixed in slot by remaining components, so that the installing and dismounting of V-groove is more convenient.

3, there are a flow-stopping plate in the top two sides of drainage ditch in the utility model, the cross section of flow-stopping plate triangle in obtuse angle, blunt The obtuse angle of angle triangle is located in the filtering ponds on the outside of drainage ditch, and flow-stopping plate can enter draining to avoid the floating material in filter tank In canal, the cross section of flow-stopping plate uses the structure of obtuse triangle, on the one hand, following in two obtuse angle edges of obtuse triangle It is tilted to liquid level, so that floating material is blocked in filter tank, blocking effect is more preferable, upper in two obtuse angle edges of obtuse triangle Side forms a slope, further floating material can be prevented to enter in drainage ditch.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the V-groove of the utility model.

Fig. 3 is the structural schematic diagram of filter plate.

In figure: 1 pond body, 2V type groove, 3 drainage ditch, 4 drainpipes, 5 air waters distribution canal, 6 filter plates, 7 plates, 8 support frames, 9 Connection ring, 10 hanging plates, 11 flexible layers, 12 flow-stopping plates, 13 quartzy sand filter blankets.

Specific embodiment

In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.

As shown in Figure 1, Figure 2 and Figure 3, a kind of V-type filter tank, including pond body 1, pond body 1 are connected by water inlet pipe and total canal of intaking It connects, intaking has overflow weir between total canal and pond body 1, V-groove 2 is connected on the two sides inner wall of pond body 1, has row in pond body 1 Water channel 3 has drainpipe 4 in drainage ditch 3, and drainage ditch 5 is parallel with V-groove 2, and the lower end of drainage ditch 3 is connected with air water distribution canal 5, There are air inlet pipe and water inlet pipe in air water distribution canal 5, the two sides of 1 internal drainage canal of pond body are filtering ponds, and activity connects in filtering ponds Several filter plates 6 are connected to, a cavity is arranged at filter plate 6 and the bottom of pond body 1, and backwash tube, double-side filtering are arranged at the bottom of cavity There is quartzy sand filter blanket 13 in side filtering ponds in pond, quartzy sand filter blanket 13 is using relatively thick, thicker uniform in the utility model The quartzy sand filter blanket 13 of particle.

Working principle: (1) filter: after drainage enters overflow weir by inlet channel, the water in overflow weir enters V-groove 2 Interior, after primary filtration, subsequently into filter tank, the water of primary filtration is entered in pond body 1 and is further filtered, and is then flowed into pond body 1 bottom is most discharged through drainage ditch 3 afterwards；

(2) backwash process: closing the inlet valve on water inlet pipe, and the drain valve opened on drainpipe arranges the water in filter tank Out so that the water surface in filter tank is equal with the groove top of V-groove 2, intake valve is opened, opens air feed equipment, air distributes canal through air water Air inlet pipe in 5 enters filter tank bottom, and the impurity of filter material surface is cleaned and suspended in water, is rushed by surface sweep washing water Enter in drainage ditch 3 to be discharged.The inlet valve of water inlet pipe on air water distribution canal 5 is opened, backwashing water enters air water distribution canal 5, gas and water has respectively entered bottom of pond and then carries out backwash operation to filter plate 6.

The addition of compressed air increases the shearing of filter material surface, and the dirt of pineapple is not easy when so that usually water rinsing It is peeled off under the high shearing that bubble steeply rises, to improve backwash effect.

After bubble moves generation mixing in filtering layer, the particle of filtrate can be made constantly to be vortexed diffusion, promote filtering layer Grain circulation mixing, thus obtains the more uniform mixing filtering layer of a gradation, and porosity is higher than the classification filtering layer of gradation rate material, changes Strainability has been apt to it, to improve the retaining power of filtering layer.

The addition of compressed air, bubble is in granule filter material borehole blasting, so that the collision friction between filtering material particle aggravates, in water When flushing, the shear action on filtering material particle surface is also given full play to, water is strengthened and rushes the efficiency removed contamination.Water, gas recoil When washing, since the vigorous exercise of bubble acts on, dirt pineapple ability and retaining power have been greatly reinforced.

There is connecting plate on V-groove 2 and the contact surface of pond body 1 in the present embodiment, connecting plate is bolted on pond body 1 On inner wall, a face of connecting plate and V-groove 2 is integrally formed, and using this structure, the installing and dismounting of V-groove 2 is more convenient.

It is connected between V-groove 2 and the inner wall of pond body 1 by plate 7 and slot in the present embodiment, slot is the interior of pond body 1 On wall, there is a plate 7 on the side top of V-groove 2, is connected using this structure, is not required between V-groove 2 and the inner wall of pond body 1 Plate to be fixed in slot using remaining components, so that the installing and dismounting of V-groove 2 is more convenient.

The inner wall of slot is inclined in the present embodiment, and the tilt angle of plate 7 and the tilt angle of slot are consistent, is used This structure can be plugged on plate 7 is stable in slot, and in use process, plate 7 will not be deviate from from slot, while It does not need that plate 7 is fixed in slot using remaining components, so that the installing and dismounting of V-groove 2 is more convenient.

There is support frame 8 in the present embodiment in pond body 1, support frame 8 is made of in a crisscross manner several support rods, and filter plate 6 In in fixed plate bracing frame 8, flexible bed course between support frame 8 and filter plate 7, using this structure, on the one hand, can will filter Plate 7 is stably fixed on support frame, on the other hand, it can be ensured that closely connect between filter plate 7 and support frame, hand in length and breadth Spacing between wrong support rod is less than the length and width dimensions size of filter plate 7, using this structure, filter plate 7 during the installation process, Not needing can be by the stable installation of filter plate on the support frame using bolt or other components, and installing and dismounting is more convenient, Components are saved simultaneously, are reduced and are produced and used cost.

It supports in the present embodiment and is connected between 8 framves and pool bottom by support column, passed through between support frame 8 and support column It is bolted, there is a cavity in the inside of support column, there is a circle internal screw thread, the diameter and support frame of support column on the inner wall of cavity The width of 8 crossbar matches, and is connect support frame 8 with support column by bolt, and installing and dismounting is more convenient, convenient for dismantling Filter plate 7 cleans bottom of pond, and there be one layer of corrosion-inhibiting coating in the outer surface of support frame 8 and support column in the utility model, to mention The corrosion resistance of high carriage 8 and support column improves the service life of support frame 8 and support column, produces when reduction and uses Cost has a circle elastic insert at the top of support column, and the structure of elastic insert can be designed so that between support frame and support column Connection compactibility, improve the installation fastness of equipment.

Have between adjacent two pieces of filter plates 7 in several filter plates 7 in the present embodiment through connection ring 9 and the connection of hanging plate 10, Hanging plate 10 is in inverted L shape, and the flexible layer 11 in the two sides of connection ring 9 is connected by adhesive between flexible layer 11 and filter plate 7, made With in the process, hanging plate 10 is inserted into connection ring 9, to several filter plates 7 are stably fixed on support frame 8, flexible layer 11 Structure design, be filled with the gap between adjacent head plate 7, improve the being completely embedded property between filter plate 7, avoid in water Impurity drop into 1 bottom of pond body from the gap between filter plate 7, flexible 11 layers of thickness is greater than connection ring in the present embodiment Highly, using this structure, it can be ensured that the being completely embedded property between adjacent head plate 7, during actual use, it can be according to soft Property layer 11 elasticity adjust the thickness of flexible layer 11, in the utility model the material of flexible layer 11 can select foamed material or One of rubber material.

There are a flow-stopping plate 12 in the top two sides of drainage ditch 3 in the present embodiment, the cross section of flow-stopping plate 12 triangle in obtuse angle, blunt The obtuse angle of angle triangle is located in the filtering ponds in 3 outside of drainage ditch, and flow-stopping plate 12 can enter to avoid the floating material in filter tank In drainage ditch 3, the cross section of flow-stopping plate 12 uses the structure of obtuse triangle, on the one hand, two obtuse angle edges of obtuse triangle In it is following to liquid level tilt, so that floating material is blocked in filter tank, blocking effect is more preferable, two obtuse angles of obtuse triangle Top in side forms a slope, can further prevent floating material from entering in drainage ditch 3.

Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.It is all in essence of the invention Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should all be included in the protection scope of the present invention.This The technical scope of item invention is not limited to the contents of the specification, it is necessary to its technology is determined according to scope of the claims Property range.

Claims (9)

1. a kind of V-type filter tank, it is characterised in that: including pond body, pond body is connect by water inlet pipe with total canal of intaking, the pond body It is connected with V-groove on the inner wall of two sides, intaking has overflow weir between total canal and pond body, have drainage ditch in pond body, in drainage ditch There is drainpipe, drainage ditch is parallel with V-groove, and the lower end of the drainage ditch is connected with air water distribution canal, has in air water distribution canal Air inlet pipe and water inlet pipe, the two sides of the pond body internal drainage canal are filtering ponds, are connected with several filter plates in filtering ponds, One cavity is arranged at the bottom of the filter plate and pond body, and backwash tube is arranged at the bottom of the cavity.

2. a kind of V-type filter tank according to claim 1, it is characterised in that: have company on the V-groove and the contact surface of pond body Fishplate bar, connecting plate are bolted on the inner wall of pond body, and a face of the connecting plate and V-groove is integrally formed.

3. a kind of V-type filter tank according to claim 1, it is characterised in that: pass through between the V-groove and the inner wall of pond body Plate is connected with slot, and slot is on the inner wall of pond body, and the side top of V-groove has one to insert with what slot matched Plate.

4. a kind of V-type filter tank according to claim 3, it is characterised in that: the inner wall of the slot be it is inclined, it is described insert The tilt angle of plate and the tilt angle of slot are consistent.

5. a kind of V-type filter tank according to claim 1, it is characterised in that: have support frame in the pond body, if support frame by Heavenly Stems and Earthly Branches strut is constituted in a crisscross manner, and filter plate is located in fixed plate bracing frame, flexible bed course between support frame and filter plate.

6. a kind of V-type filter tank according to claim 5, it is characterised in that: pass through between support frame as described above and pool bottom Support column connection, is bolted between support frame and support column, and there is a cavity in the inside of support column, the cavity it is interior There is a circle internal screw thread on wall.

7. a kind of V-type filter tank according to claim 1, it is characterised in that: adjacent two pieces of filterings in several filter plates Have between plate and connected by connection ring with hanging plate, hanging plate is in inverted L shape, the flexible layer in the two sides of connection ring, flexible layer and filter plate Between pass through adhesive connect.

8. a kind of V-type filter tank according to claim 7, it is characterised in that: the thickness of the flexible layer is greater than connection ring Highly.

9. a kind of V-type filter tank according to claim 1, it is characterised in that: there are flow-stopping plate in the top two sides of the drainage ditch, Triangle, the obtuse angle of obtuse triangle are located in the filtering ponds on the outside of drainage ditch in obtuse angle for the cross section of the flow-stopping plate.