CN212954606U

CN212954606U - Multistage sewage treatment system

Info

Publication number: CN212954606U
Application number: CN202021071475.7U
Authority: CN
Inventors: 宋彩桃
Original assignee: Zigong Zhonghuan Environmental Protection Equipment Co ltd
Current assignee: Zigong Zhonghuan Environmental Protection Equipment Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-13
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a multi-stage sewage treatment system in the technical field of sewage treatment, which comprises an outer shell, wherein a flocculation tank, a filter tank and an adsorption tank are arranged inside the outer shell, a chemical feeding device and a stirring device are arranged at the top of the flocculation tank, a first filter screen is arranged at the middle part of the filter tank, a movable baffle is arranged at the left side of the first filter screen, a solid collecting box is arranged below the movable baffle, a crushing device is arranged inside the solid collecting box, a scraper is arranged at the right side of the first filter screen, a telescopic rod is arranged at the right side of the scraper, an air cylinder is connected at the right side end of the telescopic rod, and the adsorption tank is arranged below the filter tank, the utility model has reasonable structural design, is provided with the flocculation tank, the filter tank and the adsorption tank, carries out chemical and physical treatment on sewage, improves the purification degree, the operation is simple, the stability of the device is improved, and good filtering efficiency is ensured.

Description

Multistage sewage treatment system

Technical Field

The utility model relates to a sewage treatment technical field specifically is a multistage sewage treatment system.

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, and is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. The existing sewage treatment device has the problems of poor treatment effect and low efficiency in practical application.

To this end, those skilled in the relevant art have made improvements, such as "a sewage treatment tank with multi-stage treatment device" proposed in chinese patent application No. CN201710666058.3, which is characterized by the following technical features: "a sewage treatment jar with multi-stage treatment device, including the sewage tank body, first sewage treatment mechanism, second sewage treatment mechanism and third sewage treatment mechanism, sewage tank body upper end is equipped with the sewage import, sewage tank body lower part is equipped with the delivery port, the delivery port passes through the sewage treatment system of drain pipe intercommunication subordinate, overall structure is simple, high efficiency cyclic processing that can effectively realize sewage, but the technical scheme in this application file still exists not enoughly, be provided with the filter between the multi-stage sewage treatment mechanism of the device, long-term use takes place easily to block up, lead to the filtration efficiency to reduce, need dismantle and wash, the operation is inconvenient.

Based on this, the utility model designs a multistage sewage treatment system to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage sewage treatment system to be provided with the filter between solving the multistage sewage treatment mechanism of above-mentioned the device, long-term the easy emergence of use blocks up, leads to filtration efficiency to reduce, needs to dismantle and washs inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage sewage treatment system comprises an outer shell, wherein a flocculation tank, a filtering tank and an adsorption tank are sequentially arranged in the outer shell from top to bottom, a dosing device is arranged in the center of the top of the flocculation tank, water inlets are formed in two sides of the dosing device, a stirring device is arranged in the middle of the flocculation tank, a first outlet is formed in the bottom of the flocculation tank, a first filter screen is arranged in the middle of the filtering tank, a movable baffle is arranged on the left side of the first filter screen, a solid collecting box is arranged below the movable baffle, a crushing device is arranged in the interior of the solid collecting box, a scraper is arranged on the right side of the first filter screen, a telescopic rod is arranged on the right side of the scraper and penetrates through the side wall of the outer shell, an air cylinder is connected to the end of the right side of the telescopic rod, and a third outlet is arranged at the bottom of the adsorption tank.

Preferably, the adsorption tank top is provided with the second filter screen, the inside from the top down crisscross a plurality of baffles that are provided with of adsorption tank, the baffle is cut apart into a plurality of adsorption tanks that the end meets with the adsorption tank, be provided with the third filter screen between the adsorption tank.

Preferably, the dosing device comprises a medicament bottle, a dosing pipe is connected below the medicament bottle, a dosing tray is connected to the bottom of the dosing pipe, and a plurality of dosing nozzles are arranged on the dosing tray in a circumferential array.

Preferably, breaker includes the motor, motor left side output is connected with the pivot through the coupling, the pivot with the shell body lateral wall rotates to be connected, the pivot outer wall is provided with a plurality of broken sword leaves.

Preferably, the bottom of the scraper is provided with a brush.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, on one hand, the utility model is provided with a flocculation tank, a filtering tank and an adsorption tank to carry out chemical and physical treatment on the sewage and improve the purification degree of the sewage; on the other hand, set up the scraper blade in the filtering ponds, drive the scraper blade motion through the telescopic link, push away the filter residue of deposit on first filter screen to adjustable fender on, and through the squeezing action of scraper blade and shell body lateral wall, discharge some moisture, the filter residue after being extruded drops to the solid and collects the box, after breaker with the large granule breakage, carry out recovery processing, need not the dismounting device washing, and easy operation, increase the stability of device, prolong its life, clean the filter screen simultaneously, guarantee good filtration efficiency.

Drawings

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

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

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the structure of the adsorption tank of the present invention;

FIG. 4 is a schematic view of the structure of the chemical feeding device of the present invention;

fig. 5 is a schematic structural view of the crushing device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer housing; 2. a flocculation tank; 3. an adsorption tank; 31. a second filter screen; 32. a partition plate; 33. an adsorption tank; 34. a third filter screen; 4. a dosing device; 41. a medicament bottle; 42. a medicine feeding pipe; 43. a medicine adding tray; 44. a dosing nozzle; 5. a water inlet; 6. a stirring device; 7. a first filter screen; 8. a movable baffle; 9. a solids collection box; 10. a crushing device; 101. a motor; 102. a rotating shaft; 103. crushing the cutter blade; 11. a squeegee; 111. a brush; 12. a telescopic rod; 13. a cylinder; 14. a second outlet; 15. a third outlet; 16. a filtration tank; 17. a first outlet.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-stage sewage treatment system comprises an outer shell 1, a flocculation tank 2, a filtering tank 16 and an adsorption tank 3 are sequentially arranged in the outer shell 1 from top to bottom, a chemical adding device 4 is arranged at the center of the top of the flocculation tank 2, water inlets 5 are arranged on two sides of the chemical adding device 4, a stirring device 6 is arranged in the middle of the flocculation tank 2, a first outlet 17 is arranged at the bottom of the flocculation tank 2, a control valve is arranged on the first outlet 17, a first filter screen 7 is arranged in the middle of the filtering tank 16, a movable baffle 8 is arranged on the left side of the first filter screen 7 and can be opened by controlling the movable baffle 8 to rotate downwards, a solid collecting box 9 is arranged below the movable baffle 8, a crushing device 10 is arranged in the solid collecting box 9, a scraper 11 is arranged on the right side of the first filter screen 7, a telescopic rod 12 is arranged on, the bottom of the filtering tank 16 is provided with a second outlet 14, the lower part of the filtering tank 16 is provided with an adsorption tank 3, and the bottom of the adsorption tank 3 is provided with a third outlet 15.

Further, 3 tops in adsorption tank are provided with second filter screen 31, 3 inside from the top down crisscross a plurality of baffles 32 that are provided with in adsorption tank, a plurality of adsorption tanks 33 that the tail meets are cut apart into with adsorption tank 3 to baffle 32, can set gradually not unidimensional filter particle in a plurality of adsorption tanks 33, like the gravel, active carbon etc. multiplicable sewage in adsorption tank 3 with the time of filter particle contact, reinforcing adsorption filtration effect, be provided with third filter screen 34 between the adsorption tank 33, prevent that filter particle from losing.

Further, charge device 4 includes medicament bottle 41, and medicament bottle 41 below is connected with pencil 42, adds pencil 42 bottom and is connected with medicine dish 43, adds medicine dish 43 and goes up the circumference array and have a plurality of medicine shower nozzles 44 that add, makes precipitant and sewage even contact through a plurality of medicine shower nozzles 44 that add, improves the precipitant rate of utilization, promotes the flocculation effect.

Further, breaker 10 includes motor 101, and motor 101 left side output is connected with pivot 102 through the coupling, and pivot 102 rotates with shell body 1 lateral wall to be connected, and pivot 102 outer wall is provided with a plurality of broken sword leaves 103, with the large granule breakage in the filter residue, conveniently carries out the recycle of filter residue.

Further, the bottom of the scraper 11 is provided with a brush 111 for cleaning the first filter screen 7, so as to ensure the filtering efficiency.

One specific application of this embodiment is: sewage enters the flocculation tank 2 from the water inlet 5, a medicament is sprayed from the dosing spray nozzle 44 to contact with the sewage, meanwhile, the stirring device 6 rotates to promote uniform contact of the medicament and the sewage, after the reaction is finished, the sewage enters the filtering tank 16 from the first outlet 17, solids in the sewage and solids formed by the reaction in the flocculation tank 2 are intercepted by the first filter screen 7, liquid and a small part of small particles enter the adsorption tank 3 from the second outlet 14 through the first filter screen 7, a circuitous adsorption tank 33 is arranged in the adsorption tank 3, activated carbon is arranged in the adsorption tank 33 to further adsorb the sewage, and purified sewage is discharged from a third outlet 15 below the adsorption tank 3;

after using a period of time, sewage in the clean-up device, drive actuating cylinder 13, make the extension of telescopic link 12 extend, telescopic link 12 drives scraper blade 11 and moves left, scraper blade 11 and brush 111 push away the filter residue on the first filter screen 7 to 8 tops of adjustable fender, scraper blade 11 extrudees with 16 lateral walls in filtering ponds each other, discharge surplus moisture in the filter residue, cylinder 13 drives scraper blade 11 and resumes the normal position, adjustable fender 8 is rotatory to be opened, the solid collection box 9 that drops is collected to the extruded filter residue, starter motor 101, motor 101 drives pivot 102, broken sword leaf 103 rotates, broken sword leaf 103 carries out the breakage to the filter residue, discharge in the solid collection box 9 through broken filter residue, carry out recycle, adjustable fender 8 closes, the device can carry out normal sewage treatment work.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-stage sewage treatment system comprising an outer shell (1), characterized in that: the device is characterized in that a flocculation tank (2), a filtering tank (16) and an adsorption tank (3) are sequentially arranged in the outer shell (1) from top to bottom, a dosing device (4) is arranged at the center of the top of the flocculation tank (2), water inlets (5) are arranged on two sides of the dosing device (4), a stirring device (6) is arranged in the middle of the flocculation tank (2), a first outlet (17) is arranged at the bottom of the flocculation tank (2), a first filter screen (7) is arranged in the middle of the filtering tank (16), a movable baffle (8) is arranged on the left side of the first filter screen (7), a solid collecting box (9) is arranged below the movable baffle (8), a crushing device (10) is arranged in the solid collecting box (9), a scraper (11) is arranged on the right side of the first filter screen (7), a telescopic rod (12) is arranged on the right side of the scraper (11), and the, the telescopic link (12) right side tip is connected with cylinder (13), filtering ponds (16) bottom is provided with second export (14), filtering ponds (16) below is provided with adsorption tank (3), adsorption tank (3) bottom is provided with third export (15).

2. The multi-stage wastewater treatment system according to claim 1, wherein: adsorption tank (3) top is provided with second filter screen (31), inside from the top down of adsorption tank (3) is crisscross to be provided with a plurality of baffles (32), a plurality of adsorption tanks (33) that end to end are cut apart into with adsorption tank (3) baffle (32), be provided with third filter screen (34) between adsorption tank (33).

3. The multi-stage wastewater treatment system according to claim 1, wherein: the medicine adding device (4) comprises a medicine bottle (41), a medicine adding pipe (42) is connected below the medicine bottle (41), a medicine adding disc (43) is connected to the bottom of the medicine adding pipe (42), and a plurality of medicine adding nozzles (44) are arranged on the medicine adding disc (43) in a circumferential array mode.

4. The multi-stage wastewater treatment system according to claim 1, wherein: the crushing device (10) comprises a motor (101), wherein the output end of the left side of the motor (101) is connected with a rotating shaft (102) through a coupling, the rotating shaft (102) is rotatably connected with the side wall of the outer shell (1), and a plurality of crushing blades (103) are arranged on the outer wall of the rotating shaft (102).

5. The multi-stage wastewater treatment system according to claim 1, wherein: the bottom of the scraper (11) is provided with a hairbrush (111).