CN212833316U

CN212833316U - Denitrification filter tank structure

Info

Publication number: CN212833316U
Application number: CN202021338730.XU
Authority: CN
Inventors: 郑旺生; 勾清宇; 范儒安
Original assignee: Guangdong Wupu Sala Environmental Protection Technology Co ltd
Current assignee: Guangdong Wupu Sala Environmental Protection Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-30
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a denitrification filtering pond structure, including the preliminary treatment pond, preliminary treatment pond bottom fixedly connected with pump, preliminary treatment pond top fixedly connected with medicament throws the mouth into, the water inlet has been seted up to preliminary treatment pond one side, water inlet offside fixedly connected with drainage ware, preliminary treatment pond middle part swing joint has the rim plate, drainage ware right side fixedly connected with filtering pond, the delivery port has been seted up to drainage ware offside upper end, the inboard bottom fixedly connected with suction pump in filtering pond, suction pump upper end fixed connection recoil ware, recoil ware upper end fixedly connected with bracket, the filter brick can be dismantled and be connected with to the bracket upper end, filter brick upper end fixedly connected with filter bed, filter bed one end fixedly connected with blower, blower offside fixedly connected with stagnant water board. The denitrification filter structure has the advantages of high carbon filling efficiency, high reaction speed and higher reaction efficiency.

Description

Denitrification filter tank structure

Technical Field

The utility model relates to a sewage treatment technical field specifically is a denitrification filtering pond structure.

Background

The denitrification microorganism has two completely different purposes of absorbing and utilizing nitrate, one is to utilize nitrogen in the nitrogen as a nitrogen source, and a plurality of bacteria, actinomycetes and moulds which are called assimilation nitric acid reduction can utilize the nitrate as nitrogen nutrition so as to remove excessive nitrogen elements in sewage.

However, the existing denitrification filter tank structure in the market is insufficient in carbon filling, low in reaction efficiency, low in yield removal rate, difficult to remove other unnecessary elements such as phosphorus elements, low in filtering efficiency, easy to deposit in a container, difficult to clean and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a denitrification filtering pond structure to it is lower to propose reaction efficiency in solving above-mentioned background art, fills the carbon not enough, maintains the characteristics of difficulty.

In order to achieve the above object, the utility model provides a technical scheme: a denitrification filter tank structure comprises a pretreatment tank, wherein the bottom end of the pretreatment tank is fixedly connected with an inflator pump, the top end of the pretreatment tank is fixedly connected with a medicament feeding port, one side of the pretreatment tank is provided with a water inlet, the drainage device is fixedly connected with the opposite side of the water inlet, the wheel disc is movably connected with the middle part of the pretreatment tank, the right side of the drainage device is fixedly connected with a filter tank, the upper end of the opposite side of the drainage device is provided with a water outlet, the bottom of the inner side of the filter tank is fixedly connected with a water suction pump, the upper end of the water suction pump is fixedly connected with a backflushing device, the upper end of the recoil device is fixedly connected with a bracket, the upper end of the bracket is detachably connected with a filter brick, the upper end of the filter brick is fixedly connected with a filter layer, the filter comprises a filter layer and is characterized in that an aeration pump is fixedly connected to the upper end of the filter layer, an air blower is fixedly connected to one end of the filter layer, a water stop plate is fixedly connected to the opposite side of the air blower, and a reverse flushing water outlet is formed in the middle of the filter tank.

Preferably, the rim plate is the coaxial distribution in preliminary treatment pond of cylindrical many slice impeller forms, preliminary treatment pond is cylinder type tubular structure, rim plate outside fixedly connected with blade, the drainage groove has been seted up to the blade unilateral, the drainage groove has three mutual parallel distribution cross-sections of group to be the V type.

Preferably, the bracket is in a rectangular plate-shaped structure and is provided with a plurality of groups of mutually connected distribution, the upper surface of the bracket is provided with transverse plates in a rectangular rod-shaped structure and a plurality of groups of parallel distribution, the bottom ends of the transverse plates are fixedly connected with the filtering baffle, and the filtering baffle is in a quadrangular prism-shaped structure and is provided with a plurality of groups of mutually parallel distribution perpendicular to the transverse plates.

Preferably, the medicament inlet is in a circular ring shape and parallel to the bottom surface of the pretreatment tank, and the inflator pump is in a rod-shaped structure and is provided with a plurality of groups of vertical distribution at the bottom of the pretreatment tank.

Preferably, the backflushing device is provided with a plurality of groups which are distributed perpendicular to the filter chamber, and the aeration pump is provided with a plurality of groups which are distributed parallel to the bottom surface of the filter chamber.

Compared with the prior art, the beneficial effects of the utility model are that: this denitrification filtering pond structure, the separation carries out carbon element in advance alone, guarantees the volume of the required material of reaction, adopts multilayer sealed filtering pond structure, guarantees going on fully of reaction, adopts multiple initiative rectification drainage device, has improved the fluid and has flowed stability in the container, and then has reduced the work load of maintaining, has practiced thrift the manpower, adopts the bar-shaped structure of multiunit for reaction rate and area of contact have guaranteed the abundant of reaction and have gone on.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the wheel disc of the present invention;

fig. 3 is a schematic sectional view of the bracket of the present invention.

In the figure: 1. a pretreatment tank; 2. a water inlet; 3. a wheel disc; 4. a drug inlet; 5. a bracket; 6. an inflator pump; 7. a drainage device; 8. a filter chamber; 9. filtering bricks; 10. a water suction pump; 11. a recoil device; 12. a blower; 13. a filtering layer; 14. an aeration pump; 15. a water stop plate; 16. a water outlet; 17. a backwash water outlet; 301. a blade; 302. a drainage groove; 501. a transverse plate; 502. and (5) filtering and blocking.

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 denitrification filter structure, including

pretreatment tank

1, 1 bottom fixedly connected with pump 6 in pretreatment tank, 1 top fixedly connected with medicament of pretreatment tank throws into mouth 4, pretreatment tank 1 one side has been seted up

water inlet

2, 2 offside fixedly connected with drainage ware 7 of water inlet, 1 middle part swing joint in pretreatment tank has

rim plate

3, 7 right side fixedly connected with filtering pond 8 of drainage ware, delivery port 16 has been seted up to 7 offside upper ends of drainage ware, 8 inboard bottom fixedly connected with suction pump 10 in filtering pond, suction pump 10 upper end fixedly connected with

recoil ware

11, 11 upper end fixedly connected with bracket 5 of recoil ware, bracket 5 upper end can be dismantled and be connected with

filter brick

9, 9 upper end fixedly connected with filter layer 13 of filter brick, 13 one end fixedly connected with air blower 12 of filter layer, 13 upper end fixedly connected with aeration pump 14 of filter layer, 12 offside fixedly connected with stagnant water board 15 of air blower, 8 middle parts in filtering.

Further, rim plate 3 is the coaxial distribution of cylindrical many flakiness impeller form in preliminary treatment pond 1, and preliminary treatment pond 1 is cylinder type tubular structure, 3 outside fixedly connected with blades 301 of rim plate, and drainage groove 302 has been seted up to blade 301 unilateral, and drainage groove 302 has three groups mutual parallel distribution cross-sections to be the V type, guarantees that concentration is even to liquid and gas mixture.

Further, the bracket 5 is in a rectangular plate-shaped structure and has a plurality of groups of connected distribution, the upper surface of the bracket 5 is provided with a transverse plate 501 in a rectangular rod-shaped structure and a plurality of groups of parallel distribution, the bottom end of the transverse plate 501 is fixedly connected with a filtering baffle 502, the filtering baffle 502 is in a quadrangular prism-shaped structure and has a plurality of groups of parallel distribution perpendicular to the transverse plate 501, and the filtering brick 9 is supported and carried and shunted to impact water flow.

Further, the agent inlet 4 is in a circular ring shape and is parallel to the bottom surface of the pretreatment tank 1, the inflator pump 6 is in a rod-shaped structure and is provided with a plurality of groups of components which are vertical to the bottom of the pretreatment tank 1 and are distributed to increase the contact area, so that the reaction is sufficient.

Furthermore, the back flushing device 11 is provided with a plurality of groups which are distributed vertical to the filter 8, and the aeration pump 14 is provided with a plurality of groups which are distributed parallel to the bottom surface of the filter 8, so that the contact area with oxygen is increased to take out excessive nitrogen elements.

The working principle is as follows: waste water enters a pretreatment tank 1 through a water inlet 2, liquid medicines are put into a medicine input port 4, sufficient carbon dioxide gas is pumped into the waste water by an inflator pump 6, a wheel disc 3 drives blades 301, the liquid and the medicines are mixed under the guide of a drainage groove 302, the liquid and the medicines are pumped into a filter tank 8 by a drainage device 7, the waste water is sucked by a water suction pump 10, the waste water is backflushed and sprayed by a backflushing device 11 and pushed to a filter brick 9, the filter brick 9 is supported by a bracket 5, water flow is shunted by a filter baffle 502, the filter brick 9 is supported by a transverse plate 501, waste liquid generated by backflushing is discharged from a backflushing water outlet 17 to be treated, clear liquid is pumped and sprayed by an aeration pump 14 and mixed with air, air flow is provided by an air blower 12, the clear liquid is filtered by a.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a denitrification filtering pond structure, includes the preliminary treatment pond, its characterized in that: pretreatment tank bottom fixedly connected with pump, pretreatment tank top fixedly connected with medicament inlet, the water inlet has been seted up to pretreatment tank one side, water inlet offside fixedly connected with drainage ware, pretreatment tank middle part swing joint has the rim plate, drainage ware right side fixedly connected with filtering pond, the delivery port has been seted up to drainage ware offside upper end, the inboard bottom fixedly connected with suction pump in filtering pond, suction pump upper end fixedly connected with recoil ware, recoil ware upper end fixedly connected with bracket, the filter brick can be dismantled and be connected with in the bracket upper end, filter brick upper end fixedly connected with filtering layer, filtering layer one end fixedly connected with blower, filtering layer upper end fixedly connected with aeration pump, blower offside fixedly connected with stagnant water plate, the outlet of backwashing water has been seted up at the filtering pond middle part.

2. A denitrification filter structure according to claim 1, wherein: the rim plate is cylindrical many flakiness impeller form and is in the coaxial distribution of preliminary treatment pond, preliminary treatment pond is cylinder type tubular structure, rim plate outside fixedly connected with blade, the drainage groove has been seted up to the blade unilateral, the drainage groove has three mutual parallel distribution cross-sections of group to be the V type.

3. A denitrification filter structure according to claim 1, wherein: the bracket is of a rectangular plate-shaped structure and is provided with a plurality of groups of mutually connected distribution, the upper surface of the bracket is provided with transverse plates which are of a rectangular rod-shaped structure and are distributed in a plurality of groups of parallel distribution, the bottom ends of the transverse plates are fixedly connected with filtering baffles which are of quadrangular prism-shaped structures and are distributed in a manner that the groups of mutually parallel and perpendicular to the transverse plates.

4. A denitrification filter structure according to claim 1, wherein: the reagent inlet is in a circular ring shape and is parallel to the bottom surface of the pretreatment tank, and the inflator pump is in a rod-shaped structure and is provided with a plurality of groups of vertical distribution at the bottom of the pretreatment tank.

5. A denitrification filter structure according to claim 1, wherein: the back flushing device is provided with a plurality of groups which are distributed perpendicular to the filter chamber, and the aeration pump is provided with a plurality of groups which are distributed parallel to the bottom surface of the filter chamber.