CN217498836U - Air washing device for denitrification filter tank - Google Patents

Abstract

The utility model belongs to the technical field of denitrification filtering pond gas washing device, especially, denitrification filtering pond gas washing device, it is inconvenient to use to current denitrification device, can not add organic carbon source automatically, the problem of gasification effect has been reduced, the scheme is as follows now put forward, it includes the filtering pond, the blow off pipe is installed in the outside in filtering pond, be provided with the separator plate in the filtering pond, be provided with communicating pipe on the separator plate, the right side in filtering pond is provided with the delivery pipe, the top in filtering pond is provided with deposits the case, the top of depositing the case is provided with the inlet port, deposit the incasement and be provided with the baffle, the through-hole has been seted up on the baffle, the bottom swing joint of through-hole has intermittent type stock guide mechanism, the bottom of depositing the case is provided with the contact tube, the drum is installed in the left side in filtering pond, the drum internal rotation has pneumatic shaft, the intercommunication has air guide mechanism on the drum, the top of drum is rotated and is installed the transmission shaft. The utility model discloses convenient to use can add organic carbon source automatically, has improved the gasification effect of waste water.

Description

Air washing device for denitrification filter tank

Technical Field

The utility model relates to a denitrification filtering pond air purge technical field especially relates to a denitrification filtering pond air purge device.

Background

Most of denitrification reactions carried out in the denitrification filter process are redox processes in which iso-aerobic denitrifying bacteria take organic carbon sources (common carbon sources such as methanol, acetic acid, ethanol and the like) as electron donors and nitrate or nitrite as electron acceptors. In addition, part of autotrophic denitrifying bacteria use inorganic carbon (such as CO2, H2CO3, and the like) as a carbon source and compounds such as hydrogen, iron, sulfur, and the like as an electron donor, and face increasingly strict effluent discharge standards of sewage plants, the improvement of effluent quality is imminent, and in main pollutant indexes, other pollutants can be removed by biochemical or chemical means, while the total nitrogen amount becomes a bottleneck for improving water quality due to low biochemical degradation efficiency and incapability of being removed by chemical agents. The deep treatment process of most sewage treatment plants adopts the operation mode of combining the nitrification filter and the denitrification filter to remove the total nitrogen.

The existing denitrification device is inconvenient to use and cannot automatically add an organic carbon source, so that the gasification effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the prior denitrification device is inconvenient to use and can not automatically add an organic carbon source, thereby reducing the defects of gasification effect and providing a denitrification filter air washing device.

In order to realize the purpose, the utility model adopts the following technical scheme:

denitrification filtering pond gas washing device, including the filtering pond, the blow off pipe is installed in the outside of filtering pond, be provided with the separator plate in the filtering pond, be provided with communicating pipe on the separator plate, the right side in filtering pond is provided with the delivery pipe, the top in filtering pond is provided with deposits the case, the top of depositing the case is provided with the access hole, it is provided with the baffle to deposit the incasement, the through-hole has been seted up on the baffle, the bottom swing joint of through-hole has intermittent type guide mechanism, the bottom of depositing the case is provided with the contact tube, the drum is installed in the left side in filtering pond, the drum internal rotation is installed with the pneumatic shaft, the intercommunication has air guide mechanism on the drum, the top of drum is rotated and is installed the transmission shaft, the transmission shaft is connected with the pneumatic shaft transmission, the transmission shaft links to each other with intermittent type guide mechanism, the sprocket is installed to the outer end of transmission shaft and pneumatic shaft, the outside meshing of two sprockets has same chain wheels.

Preferably, a plurality of wind plates are installed on the outer side of the wind shaft, the wind plates are all located in the cylinder, and an air inlet pipe is arranged on the outer side of the cylinder.

Preferably, the air guide mechanism includes the air duct, and in the air duct extended to the filter, the bottom of air duct was provided with a plurality of gas ports.

Preferably, the intermittent type stock stop includes the striker plate, and trapezoidal piece is installed at the top of striker plate, and the trapezoidal groove has been seted up to the bottom of baffle, and the inner wall sliding connection in trapezoidal piece and trapezoidal groove installs same spring between trapezoidal piece and the trapezoidal groove, deposits and is provided with the striker plate on the bottom inner wall of case.

Preferably, a cam is installed on the outer side of the transmission shaft, a steel wire pull rope is installed at the eccentric position of the cam, the steel wire pull rope is installed on the outer side of the material blocking plate, and the steel wire pull rope is movably connected with the storage box.

The utility model discloses in, denitrification filtering pond air purge device's beneficial effect:

according to the scheme, gas enters the cylinder, the gas enters the filter chamber through the gas guide tube, the gas can be blown into waste liquid for gas washing, the gas blows a plurality of wind plates to rotate, the plurality of wind plates drive the transmission shaft to rotate through the wind shaft, the two chain wheels and the chain, the transmission shaft drives the cam to turn over, the cam drives the baffle plate to reciprocate through the steel wire pull rope, the baffle plate intermittently opens the through hole, the baffle plate can horizontally slide back and forth under the elastic action of the spring, the through hole is intermittently opened, an organic carbon source can be automatically and intermittently added into the filter chamber, the use is convenient, and the wastewater treatment effect is improved;

after the wastewater is treated by the scheme, the wastewater is discharged through the communicating pipe after being static, turbid matters are precipitated, and then the turbid matters are secondarily precipitated through the space on the right side of the separation plate and discharged through the discharge pipe;

the utility model discloses convenient to use can add organic carbon source automatically, has improved the gasification effect of waste water.

Drawings

FIG. 1 is a schematic structural view of a denitrification filter gas washing device provided by the utility model;

FIG. 2 is a schematic sectional view of the denitrification filter gas washing device provided by the present invention;

FIG. 3 is a schematic structural view of part A of the denitrification filter air washing device provided by the utility model;

fig. 4 is a schematic structural diagram of part B of the denitrification filter air washing device provided by the utility model.

In the figure: 1. a filter chamber; 2. a separation plate; 3. a communicating pipe; 4. a discharge pipe; 5. an air duct; 6. a gas port; 7. a cylinder; 8. an air inlet pipe; 9. a wind axis; 10. a wind plate; 11. a drive shaft; 12. a sprocket; 13. a chain; 14. a cam; 15. a steel wire rope; 16. a storage box; 17. an inlet port; 18. a partition plate; 19. a through hole; 20. a striker plate; 21. a trapezoidal block; 22. a spring; 23. a blocking plate; 24. a stirring motor; 25. a stirring shaft; 26. stirring blades; 27. and (7) leading out the tube.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, the denitrification filter air washing device comprises a filter 1, a blow-off pipe is installed on the outer side of the filter 1, a separating plate 2 is arranged in the filter 1, a communicating pipe 3 is arranged on the separating plate 2, a discharge pipe 4 is arranged on the right side of the filter 1, a storage box 16 is arranged on the top of the filter 1, an inlet 17 is arranged on the top of the storage box 16, a partition plate 18 is arranged in the storage box 16, a through hole 19 is arranged on the partition plate 18, an intermittent material guide mechanism is movably connected to the bottom of the through hole 19, a delivery pipe 27 is arranged on the bottom of the storage box 16, a cylinder 7 is installed on the left side of the filter 1, a wind shaft 9 is rotatably installed in the cylinder 7, a gas guide mechanism is communicated on the cylinder 7, a transmission shaft 11 is rotatably installed on the top of the cylinder 7, the transmission shaft 11 is in transmission connection with the wind shaft 9, the transmission shaft 11 is connected with the intermittent material guide mechanism, and a chain wheel 12 is installed at the outer ends of the transmission shaft 11 and the wind shaft 9, the same chain 13 is engaged on the outside of both sprockets 12.

In the embodiment, a plurality of wind power plates 10 are arranged on the outer side of a wind power shaft 9, the wind power plates 10 are all positioned in a cylinder 7, an air inlet pipe 8 is arranged on the outer side of the cylinder 7, an air guide mechanism comprises an air guide pipe 5, the air guide pipe 5 extends into a filter chamber 1, and a plurality of air ports 6 are arranged at the bottom of the air guide pipe 5; the air duct 5 can be introduced into the filter chamber 1 by introducing air into the cylinder 7 through the air inlet pipe 8.

In the embodiment, the intermittent stop mechanism comprises a stop plate 20, a trapezoidal block 21 is mounted at the top of the stop plate 20, a trapezoidal groove is formed in the bottom of the partition plate 18, the trapezoidal block 21 is connected with the inner wall of the trapezoidal groove in a sliding manner, a same spring 22 is mounted between the trapezoidal block 21 and the trapezoidal groove, and a stop plate 23 is arranged on the inner wall of the bottom of the storage box 16; the blocking plate 23 can block the material, and the spring 22 provides elasticity for the trapezoidal block 21, so that the blocking plate 20 is normally sealed to the through hole 19.

In the embodiment, a cam 14 is installed on the outer side of the transmission shaft 11, a steel wire pull rope 15 is installed at the eccentric position of the cam 14, the steel wire pull rope 15 is installed on the outer side of the striker plate 20, and the steel wire pull rope 15 is movably connected with the storage box 16; the transmission shaft 11 drives the cam 14 to rotate, and the cam 14 rotates to pull the steel wire pull rope 15.

The working principle is that when the device is used, waste liquid is added into the filter tank 1, an organic carbon source is added into the storage tank 16, gas is introduced through the air inlet pipe 8 and enters the cylinder 7, the gas enters the filter tank 1 through the air guide pipe 5 and can be blown into the waste liquid for air washing, meanwhile, the gas blows the plurality of wind power plates 10 to rotate, the plurality of wind power plates 10 drive the wind power shaft 9 to rotate, the wind power shaft 9 drives the transmission shaft 11 to rotate through the two chain wheels 12 and the chain 13, the transmission shaft 11 drives the cam 14 to overturn, the cam 14 drives the baffle plate 20 to reciprocate through the steel wire pull rope 15, the baffle plate 20 intermittently opens the through hole 19, the baffle plate 20 can horizontally slide back and forth under the elastic force of the spring 22, the through hole 19 is intermittently opened, the organic carbon source can be automatically and intermittently added into the filter tank 1, the device is convenient to use, and the wastewater treatment effect is improved, after the wastewater treatment, the wastewater is discharged through the communicating pipe 3 after being static, turbid matters are precipitated, and then the turbid matters are secondarily precipitated through the space on the right side of the separation plate 2 and discharged through the discharge pipe 4.

Example two

The difference between the second embodiment and the first embodiment is that: a stirring motor 24 is installed on the left side of the filter tank 1, a stirring shaft 25 is installed on an output shaft of the stirring motor 24, a plurality of stirring blades 26 are installed on the outer side of the stirring shaft 25, and the stirring blades 26 are all located inside the filter tank 1.

In this embodiment, agitator motor 24 drives (mixing) shaft 25 rotatory, and (mixing) shaft 25 drives a plurality of stirring leaves 26 rotatory, and a plurality of stirring leaves 26 can stir the waste liquid, improves the waste water treatment effect, and all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and concrete actual dimension can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (7)

1. A denitrification filter air washing device comprises a filter (1), wherein a blow-off pipe is arranged on the outer side of the filter (1), and is characterized in that a separation plate (2) is arranged in the filter (1), a communicating pipe (3) is arranged on the separation plate (2), a discharge pipe (4) is arranged on the right side of the filter (1), a storage box (16) is arranged at the top of the filter (1), an inlet (17) is arranged at the top of the storage box (16), a partition plate (18) is arranged in the storage box (16), a through hole (19) is formed in the partition plate (18), an intermittent material guide mechanism is movably connected to the bottom of the through hole (19), a delivery pipe (27) is arranged at the bottom of the storage box (16), a cylinder (7) is arranged on the left side of the filter (1), a wind shaft (9) is rotatably arranged in the cylinder (7), an air guide mechanism is communicated with the cylinder (7), a transmission shaft (11) is rotatably arranged at the top of the cylinder (7), the transmission shaft (11) is in transmission connection with the wind power shaft (9), and the transmission shaft (11) is connected with the intermittent material guide mechanism.

2. The denitrification filter air washing device according to claim 1, wherein a plurality of air plates (10) are mounted on the outer side of the air shaft (9), the air plates (10) are all located in the cylinder (7), and an air inlet pipe (8) is arranged on the outer side of the cylinder (7).

3. The denitrification filter air washing device according to claim 1, wherein the air guide mechanism comprises an air guide pipe (5), the air guide pipe (5) extends into the filter (1), and the bottom of the air guide pipe (5) is provided with a plurality of air ports (6).

4. The denitrification filter gas washing device according to claim 1, wherein the intermittent material guiding mechanism comprises a material baffle plate (20), a trapezoidal block (21) is installed at the top of the material baffle plate (20), a trapezoidal groove is formed in the bottom of the partition plate (18), and the trapezoidal block (21) is connected with the inner wall of the trapezoidal groove in a sliding mode.

5. The denitrification filter air washing device according to claim 4, wherein the same spring (22) is arranged between the trapezoidal block (21) and the trapezoidal groove, and a blocking plate (23) is arranged on the inner wall of the bottom of the storage box (16).

6. The denitrification filter gas washing device according to claim 4, wherein a cam (14) is installed on the outer side of the transmission shaft (11), a steel wire pull rope (15) is installed on the eccentric position of the cam (14), the steel wire pull rope (15) is installed on the outer side of the baffle plate (20), and the steel wire pull rope (15) is movably connected with the storage box (16).

7. The denitrification filter air washing device according to claim 1, wherein the outer ends of the transmission shaft (11) and the wind shaft (9) are provided with chain wheels (12), and the outer sides of the two chain wheels (12) are engaged with the same chain (13).

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