CN212269561U

CN212269561U - Waste water fluidized bed fenton oxidation tower

Info

Publication number: CN212269561U
Application number: CN202020669756.6U
Authority: CN
Inventors: 周佳
Original assignee: Jiangsu Xunhui Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Xunhui Environmental Protection Equipment Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-01
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a wastewater fluidized bed Fenton oxidation tower, which comprises a tower body, an infusion device and a drug supply pump, wherein the upper part of the tower body is connected with an external water storage device through a water pipe, the infusion device is connected with the bottom of the tower body through a waste liquid pipe, and the drug supply pump is connected with the tower body through a catalyst pipe; the tower body comprises a tower cover and a tower base arranged at the bottom of the tower cover, wherein the tower cover is provided with a circular truncated cone-shaped material gathering sliding table close to the bottom of the tower base, and the surface of the material gathering sliding table is annularly provided with a water outlet; the arrangement of the double-layer water distribution plate effectively solves the problem that the impact water flow generates effective continuous impact force on the internal liquid under high water pressure; the water supply plates arranged alternately effectively reduce the blockage of impact water flow between the upper and lower laminate plates; the water deflector effectively changes the direct-flushing water flow into directional large-area dispersion diversion, effectively forms large-scale liquid flow inside the liquid, effectively realizes the liquid to be fully mixed, accelerates convection, recovers top purified water to be used for bottom-flushing water flow utilization, effectively realizes circulation filtration, and reduces the use of external water resources.

Description

Waste water fluidized bed fenton oxidation tower

Technical Field

The utility model relates to a waste water fluidized bed oxidation tower belongs to sewage treatment technical field.

Background

The Fenton oxidation tower can improve the biodegradability of sewage through an oxidation method, the Fenton reagent is a commonly used catalytic reagent, when the pH value is low enough, under the catalytic action of ferrous ions, hydrogen peroxide can be decomposed to generate OH, so that a series of chain reactions are initiated, the action of the Fenton reagent in water treatment mainly comprises two actions of oxidation and coagulation on organic matters, the existing Fenton oxidation tower adopts a gas stripping mode to improve the oxidation efficiency, but oxygen-containing air is introduced in the gas stripping mode, a large amount of air can cause ineffective oxidation of hydrogen peroxide and ferrous sulfate, the reaction is not facilitated, and the waste of reaction raw materials is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can effectively solve the above-mentioned problem that appears, realize the fluidized bed of the inside waste water abundant reaction of fenton oxidation tower.

The waste water fluidized bed Fenton oxidation tower comprises a tower body, an infusion device and a medicine supply pump, wherein the upper part of the tower body is connected with an external water storage device through a water pipe, the infusion device is connected with the bottom of the tower body through a waste liquid pipe, and the medicine supply pump is connected with the tower body through a catalyst pipe; the tower body comprises a tower cover and a tower base arranged at the bottom of the tower cover, wherein a circular truncated cone-shaped gathering sliding table is arranged at the position, close to the bottom of the tower base, of the tower cover, a water outlet is annularly formed in the surface of the gathering sliding table and is connected with a water storage device through a water distribution pipe arranged at the bottom of the gathering sliding table, a water supply table is arranged at the middle position of the tower base and comprises a double-layer water distribution plate, a water outlet is formed in the upper surface of the water distribution plate and is connected with the water storage device through a water distribution pipe arranged in the water distribution plate, and a water guider is connected with; the middle part of the tower cover in the vertical direction is provided with a grating disc and an inclined pipe, the inclined pipe and the partition plate are arranged in a double-layer manner, and the inclined pipe is respectively arranged between the partition plates arranged in the upper part and the lower part in a layered manner at equal intervals; the outer side wall of the tower cover is provided with 3 sampling ports which are respectively arranged above the upper clapboard, below the lower clapboard and between the inclined pipes; a connecting port of the waste liquid pipe and the tower cover is arranged between the water distribution plates arranged in double layers; the catalyst pipe and the medicine inlet of the tower cover are arranged above the waste liquid pipe and below the lower partition plate.

Furthermore, the water distributor comprises a threaded sleeve pipe with one end connected with the water outlet, the other end of the water distributor is connected with a water distribution frame, the water distribution frame is composed of 3 sections of V-shaped groove plates with one ends fixedly connected with each other, and the bottoms of the V-shaped groove plates are welded with the wall of the threaded sleeve pipe through connecting rods.

Furthermore, the water distribution plate also comprises a support column which is arranged in the center of the water distribution plate and protrudes out of the material gathering sliding table.

Furthermore, the water distribution plates are a plurality of water supply plates with one ends arranged circumferentially with the support columns as circle centers, the same radius length and the same angle.

Furthermore, the water supply plates on the upper and lower water distribution plates are alternately arranged.

Furthermore, the water storage device comprises a water inlet pipe connected with the upper part of the tower body, a water distribution pipe connected with the water distribution plate and a booster pump, the tail end of the water inlet pipe is arranged in an inverted U shape, a water valve is arranged in the middle of the water inlet pipe, and the water valve is an electromagnetic valve; the water distribution pipe is connected with the water outlet through the bottom of the tower base through the inside of the support column; the water distribution pipe is connected with a booster pump.

Furthermore, a discharge hole is formed in one side of the circular truncated cone type material gathering sliding table, and a sewage pump is arranged on the side wall of the tower cover opposite to the discharge hole.

Compared with the prior art, the beneficial effect who has is: the arrangement of the double-layer water distribution plate effectively solves the problem that the impact water flow generates effective continuous impact force on the internal liquid under high water pressure; the water supply plates arranged alternately effectively reduce the blockage of impact water flow between the upper and lower laminate plates; the water deflector effectively changes the direct-flushing water flow into directional large-area dispersion diversion, effectively forms large-scale liquid flow inside the liquid, effectively realizes the liquid to be fully mixed, accelerates convection, recovers top purified water to be used for bottom-flushing water flow utilization, effectively realizes circulation filtration, and reduces the use of external water resources.

Drawings

Fig. 1 is a sectional view of the fenton tower of the present invention.

Fig. 2 is a top view of the material-gathering sliding table of the present invention.

Fig. 3 is the exterior structure diagram of the fenton tower of the present invention.

Fig. 4 is a side view of the water deflector of the present invention.

Fig. 5 is a top view of the water deflector of the present invention.

Wherein: 1. a tower cover; 2. a tower base; 3. a water inlet pipe; 4. a water storage tank; 7. a waste liquid transfer line; 8. a material gathering sliding table; 9. a catalyst tube; 10. a water outlet; 11. a water distribution pipe; 12. a water distribution plate; 13. a water deflector; 14. a water supply plate; 15. a grid plate; 16. an inclined tube 17 and a sampling port; 18. a connecting port of the waste liquid pipe and the tower cover; 19. a catalyst pipe and a medicine inlet of the tower cover; 20. a support pillar; 21. the tail end of the water inlet pipe; 22. a discharge port; 23. a sewage pump; 131. a screw sleeve; 132. a V-shaped groove plate; 133. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings in conjunction with the detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Embodiment mode 1: the device is combined with the attached drawing and comprises a tower body, wherein the tower body is arranged in a sealing way, the upper part of the tower body is connected with a water storage tank 4 through a water inlet pipe 3, the bottom of the tower body is connected with a waste water pump through a waste liquid transfer pipe 7, and the bottom of the tower body is also connected with a medicine supply pump through a catalyst pipe 9; the tower body comprises a tower cover 1 and a tower base 2 arranged at the bottom of the tower cover, wherein a circular truncated cone-shaped material gathering sliding table 8 is arranged at the position, close to the bottom of the tower base, of the tower cover, the material gathering sliding table is arranged in two layers, the angle of the upper layer sliding table is smaller than that of the lower layer sliding table, a water outlet 10 is annularly arranged on the surface of the upper layer material gathering sliding table, the water outlet is connected with a pressure pump through a water distribution pipe 11 arranged at the bottom of the material gathering sliding table in a water supply mode, a water distribution plate 12 is arranged in the middle of the tower base and comprises a water supply plate 14, the outer surface of the water supply plate is provided with a ceramic coating, the upper surface of the water supply plate is provided with the water outlet 10; the middle part of the tower cover in the vertical direction is provided with a grating disk 15 and an inclined tube 16, the inclined tube and the partition plate are arranged in a double-layer manner, and the inclined tube is respectively arranged between the partition plates arranged in the upper part and the lower part in a layered manner at equal intervals; the outer side wall of the tower cover is provided with 3 sampling ports 17 which are respectively arranged above the upper clapboard, below the lower clapboard and between the two inclined pipes; a connecting port 18 of the waste liquid pipe and the tower cover is arranged between the water distribution plates arranged in double layers; the catalyst pipe and the medicine inlet 19 of the tower cover are arranged above the waste liquid pipe and below the lower clapboard.

The water deflector comprises a threaded sleeve pipe 131 with one end connected with a water outlet, the other end is connected with a water diversion frame, the water diversion frame is composed of 3 sections of V-shaped groove plates 132 with the same structure and one ends fixedly connected with each other, the bottom of each V-shaped groove plate is welded with the wall of the threaded sleeve pipe through a connecting rod 133, the V-shaped opening of each V-shaped groove plate faces upwards, the fixed end is sunken towards the lower part of the center, the included angle between each V-shaped groove plate and the horizontal plane is 0-30 degrees, the scheme preferably selects 26 degrees to realize that when bottom water flow impacts upwards, the impacting water flow meets the division of the three V-shaped groove plates to divide the water flow into 3 strands at certain lateral angles, the three strands of water flow impact in a lateral diffusion mode, the internal circulation effect of liquid is effectively enhanced, the water deflector is arranged in a double-layer mode, because under high water pressure, the impact range of high-pressure, the liquid in the lower layer flows upwards, after the flowing liquid moves for a section of height, the water flow in the upper layer is impacted, the impact effect is accompanied with the continuous enhancement of the water flow in the lower layer upwards, the circular relay impact effect is achieved, and the defects that the impact effect of single-strand water flow is poor and the impact force is too large under high water pressure, so that the fluctuation of the liquid in the inner part is large, are effectively enhanced.

The water storage device supplies water under pressure through a pressure pump and a water distribution pipe, the water distribution pipe is connected with a water outlet through the bottom of the tower base through the inside of the support column 20, and the impact of the water outlet on the material gathering sliding table can effectively reduce sludge deposition on the surface of the sliding table and simultaneously reduce the excessive sedimentation speed of the deposited materials; the end 21 of the water inlet pipe is arranged in an inverted U shape, so that the outside air is effectively reduced to enter the water inlet pipe through a pipeline, a water valve is arranged in the middle of the water inlet pipe, and the water valve is an electromagnetic valve.

A discharge port 22 is formed in one side of the circular truncated cone type material gathering sliding table, a sewage pump 23 is arranged on the side wall of the tower cover opposite to the discharge port, and the discharge port is formed in the side direction, so that settled sludge is collected in a centralized mode and discharged through the sewage pump, the conventional flat-bottom equipment is reduced, the bottom area is too large, and the sludge cannot be discharged.

A liquid level sensor is further arranged in the tower, when the liquid level sensor detects that the liquid level at the top reaches a certain height, a water valve of the water inlet pipe is opened, and purified water at the upper part is discharged through the water inlet pipe.

Claims

1. Waste water fluidized bed fenton oxidation tower which characterized in that: comprises a tower body, an infusion device connected with the upper part of the tower body and an external water storage device through a water pipe, and connected with the bottom of the tower body through a waste liquid pipe, and a medicine supply pump connected with the tower body through a catalyst pipe; the tower body comprises a tower cover and a tower base arranged at the bottom of the tower cover, wherein a circular truncated cone-shaped gathering sliding table is arranged at the position, close to the bottom of the tower base, of the tower cover, a water outlet is annularly formed in the surface of the gathering sliding table and is connected with a water storage device through a water distribution pipe arranged at the bottom of the gathering sliding table, a water supply table is arranged at the middle position of the tower base and comprises a double-layer water distribution plate, a water outlet is formed in the upper surface of the water distribution plate and is connected with the water storage device through a water distribution pipe arranged in the water distribution plate, and a water guider is connected with; the middle part of the tower cover in the vertical direction is provided with a grating disc and an inclined pipe, the inclined pipe and the partition plate are arranged in a double-layer manner, and the inclined pipe is respectively arranged between the partition plates arranged in the upper part and the lower part in a layered manner at equal intervals; the outer side wall of the tower cover is provided with 3 sampling ports which are respectively arranged above the upper clapboard, below the lower clapboard and between the inclined pipes; a connecting port of the waste liquid pipe and the tower cover is arranged between the water distribution plates arranged in double layers; the catalyst pipe and the medicine inlet of the tower cover are arranged above the waste liquid pipe and below the lower partition plate.

2. The wastewater fluidized bed fenton oxidation tower of claim 1, wherein: the water distributor comprises a threaded sleeve pipe with one end connected with the water outlet, the other end is connected with a water distribution frame, the water distribution frame is composed of 3 sections of V-shaped groove plates with one ends fixedly connected with each other, and the bottoms of the V-shaped groove plates are welded with the wall of the threaded sleeve pipe through connecting rods.

3. The wastewater fluidized bed fenton oxidation tower of claim 1, wherein: the water distribution plate also comprises a support column which is arranged in the center of the water distribution plate and protrudes out of the material gathering sliding table.

4. The wastewater fluidized bed fenton oxidation tower of claim 3, wherein: the water distribution plates are a plurality of water supply plates with one ends arranged circumferentially with the support columns as circle centers, the same radius length and the same angle.

5. The wastewater fluidized bed fenton oxidation tower of claim 4, wherein: the water supply plates on the upper and lower water distribution plates are alternately arranged.

6. The wastewater fluidized bed fenton oxidation tower of claim 1, wherein: the water storage device comprises a water inlet pipe connected with the upper part of the tower body, a water distribution pipe connected with the water distribution plate and a booster pump, the tail end of the water inlet pipe is arranged in an inverted U shape, the middle part of the water inlet pipe is provided with a water valve, and the water valve is an electromagnetic valve; the water distribution pipe is connected with the water outlet through the bottom of the tower base through the inside of the support column; the water distribution pipe is connected with a booster pump.

7. The wastewater fluidized bed fenton oxidation tower of claim 1, wherein: a discharge hole is formed in one side of the circular truncated cone type material gathering sliding table and is opposite to the side wall of the tower cover, and a sewage pump is arranged on the discharge hole.