CN211170067U - Device for reducing phosphorus in water body - Google Patents

Abstract

The utility model discloses a device for reducing phosphorus in water, including sewage pump, inlet tube, support column, jar body, trompil board, filler 1, filler 2, outlet pipe, water distribution hole, water distributor, switch board, the sewage pump is the axial-flow pump, inlet tube and outlet pipe are the UPVC pipe, the support column is the glass steel column, the jar body is the glass steel, the trompil board is the glass steel, filler 1 and 2 are manganese sand and haydite filler respectively, the water distributor is the PVC hose, the switch board is the PVC board. The device design science, rational in infrastructure. The traditional biological phosphorus removal is changed into the treatment by the way of manganese sand and ceramsite filler adsorption. The phosphorus removal device has the advantages of being high in phosphorus removal efficiency and convenient to replace fillers, phosphorus in sewage is quickly reduced and reaches the standard, phosphorus removal efficiency of a traditional sewage treatment plant is greatly improved, and load of later-stage processes is reduced. And the method avoids secondary pollution, is environment-friendly, and is suitable for the treatment process of the front section of the sewage treatment plant.

Description

Device for reducing phosphorus in water body

Technical Field

The utility model relates to a water treatment technical field specifically is a device of phosphorus in reduction water.

Background

The artificial wetland mainly utilizes the adsorption of the filler and the biochemical action of the microorganism to remove pollutants in the water body together. Different artificial wetland fillers have different adsorption characteristics, and pollutants in the water body can be removed in a targeted manner according to the adsorption characteristics of each filler.

The traditional biological phosphorus removal process in the sewage treatment plant has long period and slow effect. And the traditional phosphorus removal is performed at the tail end of the sewage treatment process, the culture and domestication period of phosphorus-accumulating bacteria is slow, and the impact load resistance effect is poor. The adoption of an ecological, economic and efficient treatment method is a research hotspot at present.

Therefore, how to reduce the phosphorus concentration from about 7 mg/L to less than 1 mg/L by utilizing the processing mode of the adsorption effect of the manganese sand and the ceramsite so that the harm of phosphorus in the water body to the environment is reduced to the minimum is the research aim of the utility model.

Disclosure of Invention

An object of the utility model is to provide a reduce device of phosphorus in water to current water treatment facilities who proposes in solving above-mentioned background art causes the phosphorus easily not up to standard when handling domestic sewage phosphorus, and its treatment mode lacks ecological, economy, efficient problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reduce device of phosphorus in water, includes 1, sewage pump 2, inlet tube 3, support column 4, jar body 5, trompil board 6, packs 27, packs 18, outlet pipe 9, water distribution hole 10, water distribution pipe 11, packs export 12, switch board, its characterized in that: the water inlet pipe (2) sends the effluent of the sedimentation tank passing through the sewage pump (1) into the tank body (4), the supporting column (3) is used as a supporting perforated plate (5), the tank body (4) is provided with uniform small holes and can be detached from the tank body (4) independently, the filler (1), (7) and the filler (2), (6) are artificial wetland fillers, the filler outlet (11) and the switch plate (12) control the replacement of the filler together, and the water distribution pipe (10) is provided with water distribution holes (9) which are uniformly distributed and have the same aperture. The water in the water inlet pipe (2) sequentially passes through the filler 1 (7), the perforated plate (5), the filler 2 (6) and the perforated plate (5) from top to bottom, and the finally treated water is discharged by the water outlet pipe (8).

Preferably, the water distribution pipe is a PVC hose which can be arranged in any shape and is easy to perforate.

Preferably, the support columns are made of large-plate glass fiber reinforced plastic materials, and the support columns have high pressure bearing capacity and can support the perforated plate and support the filler.

Preferably, the tank body is made of glass fiber reinforced plastic, and the high-performance fiber reinforced plastic has high comparative strength and modulus, is light, high in strength, anti-settling, chemical corrosion resistant, electric corrosion resistant, rust-free and the like, and provides a good place for adsorption reaction.

Preferably, the water inlet pipe is arranged at the upper end of the tank body, and the self weight of water flow can be fully utilized, so that the requirement on the lift of the water pump is reduced, and indirect energy conservation and emission reduction can be realized.

Preferably, the filler outlet and the switch board are both made of PVC plates, the wear-resistant and corrosion-resistant performance can block the filler in the pipe body, and an impermeable film is adopted between the filler outlet and the switch board for protection treatment.

Compared with the prior art, the utility model has the beneficial effects that the phosphorus reduction device has scientific design, reasonable structure, convenient construction and easy obtainment of required materials, on the basis of the traditional phosphorus reduction process, the artificial wetland filler is reduced to the phosphorus device before the traditional treatment process, after the primary sedimentation tank, the water body is adsorbed, and simultaneously, the regulation of physical indexes such as pH, dissolved oxygen and the like and the reduction of phosphorus are realized, so that the device has high efficiency and economy, and has good ecological property, the phosphorus treatment reaches the standard, and the secondary pollution is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the tank unit of the present invention.

Fig. 3 is a schematic view of the water distribution system of the present invention.

In the figure: 1. the sewage treatment device comprises a sewage pump 2, a water inlet pipe 3, a support 4, a tank body 5, a perforated plate 6, fillers 2 and 7, fillers 1 and 8, a water outlet pipe 9, water distribution holes 10, a water distribution pipe 11, a filler outlet 12 and a switch plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a phosphorus reduction device, includes sewage pump 1, inlet tube 2, support column 3, jar body 4, trompil board 5, packs 26, packs 17, outlet pipe 8, water distribution hole 9, water distribution pipe 10, packs export 11, switch board 12, its characterized in that: the inlet tube 2 will be through sewage pump 1 the sedimentation tank water delivery in jar 4, support column 3 is as supporting trompil board 5, jar body 4, trompil board 5 is opened has even aperture and can dismantle alone with jar body 4, it is constructed wetland filler to pack 17 and filler 26, the change of packing is controlled jointly to filler export 11 and switch board 12, water distribution pipe 10 is opened has evenly distributed and the same water distribution hole 9 in aperture. The water in the water inlet pipe 2 sequentially passes through the filler 17, the perforated plate 5, the filler 26 and the perforated plate 5 from top to bottom, and the finally treated water is discharged through the water outlet pipe 8.

In the above embodiment, the tank body 4 is formed by connecting different cylindrical glass fiber reinforced plastic units, so that the tank body is convenient to construct and disassemble, and has lower cost compared with the traditional capital construction.

In the above embodiment, specifically, the aperture of the perforated plate 5 should be uniform, and the diameter of the opening should be smaller than the diameter of the filled filler.

In the above embodiment, specifically, the particle diameter of the filler 17 should be uniform and smaller than the particle diameter of the filler 26.

In the above embodiment, specifically, before the device works, the support 3, the tank 4 and the perforated plate 5 need to be assembled, then the filler 17 and the filler 26 are filled respectively, and the water distribution pipes 10 are arranged to ensure uniform water distribution.

In the above embodiment, specifically, the position of the filler outlet 11 and the switch plate 12 are covered with an impermeable film for impermeable treatment, and the impermeable film and the tank 4 are independent units and are detachably connected by bolts. When the filler is replaced, the switch plate 12 can be lifted to open the filler outlet 11, and the filler automatically flows out.

The working principle is as follows: when the device normally operates, sewage enters the water distribution pipe 10 through the water inlet pipe 2 and is uniformly distributed through the water distribution holes 9. Water flow sequentially enters the filler 17 layer from the water distribution holes 9, enters the filler layer 26 through the perforated plate 5, enters the bottom of the tank body through the perforated plate 5, and finally is collected and discharged to the next treatment process through the water outlet pipe 8. When the filler is replaced, the switch plate 12 can be lifted upwards to open the filler outlet 11, and the filler in the tank 4 is discharged.

In view of the above, the basic principles, main features and advantages of the present invention have been shown and described. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a reduce device of phosphorus in water, includes sewage pump (1), inlet tube (2), support column (3), jar body (4), trompil board (5), packs 2 (6), packs 1 (7), outlet pipe (8), water distribution hole (9), water distributor (10), packs export (11), flush mounting plate (12), its characterized in that: the water inlet pipe (2) will pass through the sedimentation tank of sewage pump (1) and go into in jar body (4) with the play water, support column (3) are as supporting trompil board (5), jar body (4), trompil board (5) are opened and are had even aperture and can dismantle alone with jar body (4), pack 1 (7) and pack 2 (6) and are constructed wetland filler, the change of packing is controlled with switch plate (12) to filler outlet (11) jointly, water distribution pipe (10) are opened and are had evenly distributed and the same water distribution hole (9) in aperture, water in the inlet pipe (2) is from last to passing through filler 1 (7), trompil board (5), filler 2 (6), trompil board (5) down in proper order, the water that finishes final treatment is discharged to outlet pipe (8).

2. The apparatus of claim 1, wherein the apparatus further comprises: the position of the water inlet pipe (2) is arranged at the upper end of the tank body (4), the water flow is from top to bottom, the gravity of the water flow can be fully utilized, the requirement on the lift of the water pump is reduced, and the lowest energy consumption is realized.

3. The apparatus of claim 1, wherein the apparatus further comprises: the supporting columns (3) enable the perforated plate (5) to be stressed uniformly, and good support is provided for the perforated plate.

4. The apparatus of claim 1, wherein the apparatus further comprises: the tank bodies (4) can be mutually connected in parallel or in series according to the treatment water flow, and the tank bodies (4) can be customized into unit tank bodies with different heights and diameters according to different requirements and then assembled into the tank bodies (4).

5. The apparatus of claim 1, wherein the apparatus further comprises: the water outlet pipe (8) discharges the sewage treated by the filler 1 (7) and the filler 2 (6) out of the tank body (4) and enters the next treatment process.

6. The apparatus of claim 1, wherein the apparatus further comprises: the filler outlet (11) and the switch plate (12) can jointly control the replacement of the filler.

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