CN214496047U

CN214496047U - Sewage treatment multistage filter device

Info

Publication number: CN214496047U
Application number: CN202023066066.0U
Authority: CN
Inventors: 梅学刚
Original assignee: Guangdong Pinjian Testing Technology Co ltd
Current assignee: Guangdong Pinjian Testing Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-26
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a sewage treatment multistage filter equipment, including filtering ponds, drainage chamber, the room that drains, scraper blade, second backup pad and commentaries on classics tooth, the middle part is equipped with the drainage chamber in the filtering ponds, drainage chamber middle part both sides are equipped with the filler through the gallows respectively, the overflow mouth has been seted up respectively to the indoor overflow mouth that just is located the filler top of drainage, the filtering ponds top just is located to separate through the division board between the overflow mouth has the aeration chamber, the circulation mouth has been seted up respectively to aeration chamber and drainage chamber top both sides, the filtering ponds both sides are separated through the division board respectively and are had the room that drains, the mouth that drains has been seted up between room and the drainage chamber, it is equipped with the filter screen board through the bolt to just be located the drain bottom in the room that drains. The utility model discloses can realize that the sewage raw water of treating carries out good biological oxidation treatment to carry out the flocculation and arrange sediment and filtration drainage processing, greatly increased oxidation flocculation filtration treatment's high efficiency has higher practicality.

Description

Sewage treatment multistage filter device

Technical Field

The utility model relates to the technical field of sewage, in particular to sewage treatment multistage filter equipment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and beverage, also more and more walks into common people's daily life, and the topic about water pollution is constantly mentioned, especially groundwater pollution problem, and current sewage treatment plant can't carry out multistage filtering operation to sewage, leads to in the sewage pollutant can not by effectual cleaing away, influences the quality to sewage treatment.

In the conventional structure of the existing sewage treatment device, a filter box is arranged in a mounting bracket and is welded and connected with the inner wall of the mounting bracket, three stainless steel frames are arranged in the filter box, and three auxiliary guide rails are arranged on the inner walls of two sides of the filter box. The sewage treatment device with the structure has the following disadvantages: the filtering components are single physical screening and filtering components which lack good biological oxidation and flocculation treatment, so that the filtering and purifying effect of the sewage is lower, and the availability ratio after filtering is lower. Therefore, a sewage treatment multistage filtering device is provided.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a sewage treatment multistage filter device can reach better sewage treatment effect, can effectively solve the problem in the background art.

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

the utility model discloses a filtering ponds, drainage chamber, room, scraper blade, second backup pad and commentaries on classics tooth drain, the middle part is equipped with the drainage chamber in the filtering ponds, drainage chamber middle part both sides are equipped with the filler through the gallows respectively, the overflow mouth has been seted up respectively in the drainage chamber and lie in the filler top, the aeration chamber has been separated through the division board to the filtering ponds top and lie in between the overflow mouth, the circulation mouth has been seted up respectively to aeration chamber and drainage chamber top both sides, the filtering ponds both sides have separated the room that drains through the division board respectively, the drain has been seted up between room and the drainage chamber that drains, it is equipped with the filter plate through the bolt to just lie in the drain bottom in the drain, the discharge port has been seted up to drain bottom one side, the former water pipe has been laid to the filtering ponds bottom, the former water pipe top is laid in the drainage chamber.

Further, on the filtering ponds and be located overflow mouth top both sides and install first backup pad and second backup pad through the bolt respectively, first backup pad and second backup pad one side all are installed through the pivot and are changeed the tooth, the cover is equipped with the chain between the commentaries on classics tooth of first backup pad and second backup pad, it is equipped with the connecting rod to weld between the chain of overflow mouth top both sides, connecting rod bottom nail is equipped with the scraper blade that corresponds with the overflow mouth.

Further, the top of the aeration chamber is provided with an aerator through a bracket, and the exhaust end of the aerator is positioned in the flow opening.

Furthermore, a driving motor is installed on one side of the second supporting plate through a bolt, and the driving end of the driving motor is installed and connected with the axle center of the rotating teeth of the second supporting plate.

Furthermore, the bottom both sides have been laid respectively to the drainage chamber and have been increased oxygen pipe, the relief hole has been seted up at the oxygen pipe top, oxygen pipe one end is worn to locate the filtering ponds outside and is equipped with the check valve.

Further, the filler is made of PVC materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the raw water to be treated and filtered in the drainage chamber is discharged into the drainage chamber through the raw water pipe, and the coagulant and the flocculant required for treatment are synchronously put into through the raw water pipe, the raw water enters into the drainage chamber and passes through the filler to be discharged to the top of the top, when the raw water to be treated passes through the filler layer in the vertical direction, the biomembrane attached to and grown on the filler utilizes the dissolved oxygen in the water to carry out oxidative decomposition on the pollutant and the filler filters and intercepts suspended matters in the waste water to jointly remove the pollutant in the waste water, thereby achieving the purpose of treating the waste water, and the oxygen-assisting gas is discharged from the bottom in the drainage chamber through the oxygen increasing pipe of personnel, the water source passing through the filler is subjected to oxygen increasing treatment through the aerator, so that the raw water is rich in oxygen before and after the filler, and the raw water can be subjected to better oxidation treatment.

2. Through the aeration machine with the microbubble directly pour into the water source into, by under the combined action at coagulant and flocculating agent, physics flocculation and chemical flocculation take place for the suspended solid, thereby form big suspended solid wadding group, "wadding group" floats the liquid surface and forms the dross under the buoyancy of bubble crowd, float to overflow mouth top, the tooth that changes through driving motor drive second backup pad rotates, make the tooth that changes drive the chain and rotate, thereby make the scraper blade on the connecting rod between the chain circulate and rotate, thereby realize scraping the dross at overflow mouth top, reach the primary filter and handle, and the water source of sediment is arranged by the mouth that drains gets into in the drainage chamber through the flocculation.

3. Through the indoor exhanst outlet that drains to the water source after will handling, and through the room exhaust water source that drains, can effectively carry out filtration treatment once more through filter plate, make the foreign matter that has in the water source can effectively keep apart to the room top that drains, realize multistage filtration treatment, greatly increased oxidation flocculation filtration treatment's high efficiency, it is better to make this stage sewage filtration treatment effect, the integrated device can realize carrying out good biological oxidation treatment to the sewage raw water of handling, and carry out flocculation sediment and filtration drainage treatment, greatly increased oxidation flocculation filtration treatment's high efficiency, higher practicality has.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the cross section of the filtering tank of the present invention.

Fig. 2 is a schematic view of the chain of the present invention.

Fig. 3 is a schematic top view of the screen plate according to the present invention.

Fig. 4 is a schematic view of the top view structure of the oxygen increasing tube of the present invention.

In the figure: 1. a filtration tank; 2. a drain chamber; 3. a filler; 4. an overflow port; 5. a second support plate; 6. an aerator; 7. a flow port; 8. a first support plate; 9. rotating the teeth; 10. a chain; 11. a connecting rod; 12. a squeegee; 13. a drive motor; 14. a water discharge chamber; 15. a water discharge outlet; 16. a filter screen plate; 17. an outlet port; 18. a raw water pipe; 19. an oxygenation pipe; 20. a discharge hole; 21. a one-way valve; 22. an aeration chamber.

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.

As shown in fig. 1-4, the utility model comprises a filtering tank 1, a drainage chamber 2, a drainage chamber 14, a scraper 12, a second supporting plate 5 and a rotary tooth 9, wherein the middle part of the filtering tank 1 is provided with the drainage chamber 2, two sides of the middle part of the drainage chamber 2 are respectively assembled with a filler 3 through a hanger, the top of the filler 3 in the drainage chamber 2 is respectively provided with an overflow port 4, the top of the filtering tank 1 is separated into an aeration chamber 22 through a partition plate between the overflow ports 4, the top of the aeration chamber 22 and the top of the drainage chamber 2 are respectively provided with a flow port 7, two sides of the filtering tank 1 are respectively separated into a drainage chamber 14 through a partition plate, a drainage port 15 is arranged between the drainage chamber 14 and the drainage chamber 2, the bottom of the drainage chamber 14 is assembled with a filter screen plate 16 through a bolt, one side of the bottom of the drainage port 15 is provided with a discharge port 17, the bottom of the filtering tank 1 is provided with a raw water pipe 18, the top end of the raw water pipe 18 is arranged in the drainage chamber 2.

Wherein, filtering ponds 1 are gone up and are located 4 top both sides of overflow mouth and install first backup pad 8 and second backup pad 5 through the bolt respectively,

first backup pad

8 and 5 one side of second backup pad all install through the pivot and change tooth 9, the cover is equipped with chain 10 between the commentaries on classics tooth 9 of first backup pad 8 and second backup pad 5, it is equipped with connecting rod 11 to weld between the chain 10 of 4 top both sides of overflow mouth, connecting rod 11 bottom nail is equipped with the scraper blade 12 that corresponds with overflow mouth 4.

In this embodiment, floe floating on the top of the overflow 4 is scraped off by a rotating scraper 12, as shown in fig. 1 and 2.

Wherein, the top of the aeration chamber 22 is provided with an aerator 6 through a bracket, and the exhaust end of the aerator 6 is positioned in the circulation port 7.

And a driving motor 13 is mounted on one side of the second supporting plate 5 through a bolt, and the driving end of the driving motor 13 is connected with the axle center of the rotating tooth 9 of the second supporting plate 5 in an installing manner.

In this embodiment, as shown in fig. 1 and 2, the driving motor drives the corresponding rotating teeth 9, so that the chains 10 on the rotating teeth 9 drive the connecting rod 11 to rotate, and the scraper 12 on the connecting rod 11 realizes scraping.

Wherein, the bottom both sides have laid oxygenation pipe 19 respectively in the drainage chamber 2, discharge hole 20 has been seted up at oxygenation pipe 19 top, oxygenation pipe 19 one end is worn to locate the filtering ponds 1 outside and is equipped with check valve 21.

In this embodiment, as shown in fig. 1 and 4, a person can discharge oxygen to the drainage chamber 2 through the oxygenation pipe 19 to help sewage to perform a biological oxidation reaction in the drainage chamber 2 better, and the check valve 21 can help objects in the oxygenation pipe 19 to realize one-way flow to avoid backflow of liquid materials.

Wherein, the filler 3 is made of PVC material.

It should be noted that the utility model relates to a sewage treatment multi-stage filtration device, in operation, personnel discharge the raw water to be treated and filtered in the drainage chamber 2 into the drainage chamber 2 through the raw water pipe 18, and drop into required coagulant and flocculating agent through the raw water pipe 18 in step, and get into the raw water and pass filler 3 and discharge to the drainage chamber 2 top at top, when the raw water to be treated passes through the packing layer in the vertical direction, the biomembrane that adheres to growth on the filler utilizes the dissolved oxygen in the water to carry out oxidative decomposition to the pollutant and the filler filters the suspended solid in the waste water and intercepts the pollutant in the waste water jointly, thereby achieving the purpose of treating the waste water, and personnel can discharge the oxygen-assisted gas to the bottom in the drainage chamber 2 through the oxygenation pipe 19, carry out oxygenation treatment to the water source through the filler 3 through the aerator 6, make the raw water all be rich in oxygen around filler 3, the fine bubbles are directly injected into a water source by an aerator 6, under the combined action of a coagulant and a flocculant, suspended matters are subjected to physical flocculation and chemical flocculation to form large suspended matter floccules, the floccules float on the liquid surface to form floating slag under the buoyancy of the bubble clusters, the floating slag floats to the top of an overflow port 4, a driving motor 13 drives a rotary tooth 9 of a second supporting plate 5 to rotate, the rotary tooth 9 drives a chain 10 to rotate, so that a scraper 12 on a connecting rod 11 between the chains 10 rotates circularly, the floating slag on the top of the overflow port 4 is scraped to achieve primary filtration treatment, the water source subjected to flocculation and slag discharge enters a water discharge chamber 14 from a water discharge port 15 and is discharged from an inner discharge port 17 of the water discharge chamber 14, and the water source discharged from the water discharge chamber 14 can be effectively filtered again by a filter screen plate 16, and the water source with foreign matters can be effectively isolated to the top of the water discharge chamber 14, thereby realizing multi-stage filtration treatment, greatly increasing the efficiency of oxidation flocculation filtration treatment and ensuring that the sewage filtration treatment effect at the stage is better.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage treatment multistage filtering device comprises a filtering tank (1), a drainage chamber (2), a water discharging chamber (14), a scraping plate (12), a second supporting plate (5) and a rotating tooth (9), and is characterized in that the drainage chamber (2) is arranged in the middle of the filtering tank (1), fillers (3) are assembled on two sides of the middle of the drainage chamber (2) through hangers respectively, overflow ports (4) are formed in the drainage chamber (2) and positioned at the tops of the fillers (3) respectively, an aeration chamber (22) is arranged on the top of the filtering tank (1) and positioned between the overflow ports (4) through a partition plate, flow ports (7) are formed on two sides of the tops of the aeration chamber (22) and the drainage chamber (2) respectively, the water discharging chamber (14) is formed on two sides of the filtering tank (1) through a partition plate respectively, and a water discharging port (15) is formed between the water discharging chamber (14) and the drainage chamber (2), a filter screen plate (16) is assembled in the water discharge chamber (14) and at the bottom of the water discharge port (15) through bolts, a discharge port (17) is formed in one side of the bottom of the water discharge port (15), a raw water pipe (18) is arranged at the bottom of the filter tank (1), and the top end of the raw water pipe (18) is arranged in the water discharge chamber (2).

2. The multistage sewage treatment filtration unit of claim 1, wherein: on filtering ponds (1) and be located overflow mouth (4) top both sides and install first backup pad (8) and second backup pad (5) through the bolt respectively, first backup pad (8) and second backup pad (5) one side all are installed through the pivot and are changeed tooth (9), the cover is equipped with chain (10) between commentaries on classics tooth (9) of first backup pad (8) and second backup pad (5), it is equipped with connecting rod (11) to weld between chain (10) of overflow mouth (4) top both sides, connecting rod (11) bottom nail is equipped with scraper blade (12) that correspond with overflow mouth (4).

3. The multistage sewage treatment filtration unit of claim 1, wherein: the top of the aeration chamber (22) is provided with an aerator (6) through a bracket, and the exhaust end of the aerator (6) is positioned in the circulating port (7).

4. The multistage sewage treatment filtration unit of claim 1, wherein: and a driving motor (13) is installed on one side of the second supporting plate (5) through a bolt, and the driving end of the driving motor (13) is installed and connected with the axle center of the rotating teeth (9) of the second supporting plate (5).

5. The multistage sewage treatment filtration unit of claim 1, wherein: oxygen increasing pipe (19) have been laid respectively to bottom both sides in drainage chamber (2), discharge hole (20) have been seted up at oxygen increasing pipe (19) top, oxygen increasing pipe (19) one end is worn to locate filtering ponds (1) outside and is equipped with check valve (21).