CN214422417U

CN214422417U - Sewage treatment device with multiple filtering structures

Info

Publication number: CN214422417U
Application number: CN202120370616.3U
Authority: CN
Inventors: 秦艳华
Original assignee: Chongqing Zhenghe Environmental Protection Engineering Group Co ltd
Current assignee: Chongqing Zhenghe Environmental Protection Engineering Group Co ltd
Priority date: 2021-02-11
Filing date: 2021-02-11
Publication date: 2021-10-19
Anticipated expiration: 2031-02-11

Abstract

The utility model discloses a sewage treatment plant with multiple filtration, including treatment tank shell and stirring rake, the upper end department placed in the middle of treatment tank shell is provided with the speed reducer, and the lower extreme of speed reducer runs through the inside of treatment tank shell simultaneously and is provided with the axostylus axostyle, the stirring rake sets up around the lateral wall of axostylus axostyle, one side of speed reducer is provided with the water inlet, and the opposite side of speed reducer is provided with the dosing pump. This sewage treatment plant with multiple filtration is provided with the one-level filter screen, and the one-level filter screen is the level form with the second grade filter screen and distributes, because the coagulation has a large amount of solid to hold the mass in the sewage after handling through the coagulating basin, and these solids need in time filter it, therefore the main effect of one-level filter screen lies in filtering the interception to the large granule solid in the sewage, and the effect of second grade filter screen lies in filtering the interception to the solid particle thing of the medium and small particle size in the sewage.

Description

Sewage treatment device with multiple filtering structures

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a sewage treatment device with multiple filtration.

Background

Sewage treatment refers to 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 such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

At present, sewage treatment devices generally adopted in the market are similar in size, and although the production requirements can be met on the whole, certain defects still exist in practical use, for example, most of the sewage treatment devices are large in size, so that the space is occupied greatly, and meanwhile, the sewage treatment efficiency is not high enough, so that the sewage treatment device with the multi-filtration structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment plant with multiple filtration to solve the present generally adopted sewage treatment plant on the market that proposes in the above-mentioned background art and be similar greatly, though can satisfy the production needs on the whole, nevertheless still have some weak points in the in-service use, for example most sewage treatment plant volume is big on the left, thereby causes the space to be taken up in a large number, simultaneously to the not enough high problem of treatment effeciency of sewage yet.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment device with a multiple filtering structure comprises a treatment tank shell and a stirring paddle, wherein a speed reducer is arranged in the middle of the upper end of the treatment tank shell, the lower end of the speed reducer penetrates through the treatment tank shell and is provided with a shaft rod, the stirring paddle is arranged around the outer side wall of the shaft rod, one side of the speed reducer is provided with a water inlet, the other side of the speed reducer is provided with a dosing pump, the upper end of the interior of the treatment tank shell is provided with a coagulation tank, the lower end of the coagulation tank is provided with a partition plate, the lower end of the partition plate is provided with an electromagnetic valve, the lower end of the electromagnetic valve is provided with a spray nozzle, the lower end of the spray nozzle is provided with a primary filter screen, the lower end of the primary filter screen is provided with a secondary filter screen, the lower end of the secondary filter screen is provided with a carbon box, the interior of the carbon box is provided with an activated carbon adsorption ball, and the bottom of the carbon box is provided with a hollowed-out plate, and the lower extreme of carbon case is provided with the water purification room, be provided with the swash plate around the water purification room, and the lower extreme of swash plate is provided with the delivery port, the outside lower extreme of treatment tank shell is provided with the supporting leg all around, and outside one side of treatment tank shell is provided with the reloading door.

Preferably, the first-stage filter screen and the second-stage filter screen are distributed horizontally, and the material changing door is positioned on one side of the first-stage filter screen, the second-stage filter screen and the carbon box.

Preferably, the activated carbon adsorption balls are uniformly distributed along the inside of the carbon box, and the hollow plates at the bottom of the carbon box are distributed in a hollow manner.

Preferably, the stirring paddles are uniformly distributed along the shaft lever and the upper and lower positions of the coagulation tank, and the speed reducers at the upper end of the shaft lever are vertically distributed.

Preferably, the electromagnetic valves are uniformly distributed around the lower end of the partition plate, and the spray nozzles at the lower ends of the electromagnetic valves are distributed in a trumpet shape.

Preferably, the water inlet of processing jar shell upper end one side is hourglass hopper-shaped and distributes, and the dosing pump of processing jar shell upper end opposite side is the level form and distributes.

Preferably, the inclined plates at the periphery of the water purifying chamber are distributed in an inclined manner, and the water outlets at the lower end of the water purifying chamber are distributed in a cylindrical manner.

Compared with the prior art, the beneficial effects of the utility model are that: this sewage treatment plant with multiple filtration is provided with the one-level filter screen, the one-level filter screen is the level form with the second grade filter screen and distributes, because it has a large amount of solid to hold the group thing to congeal in the sewage after coagulating basin handles, and these solids need in time filter it, consequently, the primary function of one-level filter screen lies in can filtering the interception to the large granule solid in the sewage, and the effect of second grade filter screen lies in can filtering the interception to the solid particulate matter of the medium and small particle size in the sewage, the main particulate matter in the sewage can be filtered the interception through mutually supporting of one-level filter screen and second grade filter screen simultaneously, and the door of reloading mainly plays the effect that the convenience was changed filter screen and carbon box.

Active carbon adsorption ball is along the inside evenly distributed of carbon case, though the interception has been filtered to the main particulate matter in the sewage to one-level filter screen and second grade filter screen, still contain more small particulate matter and organic matter in the water, consequently active carbon adsorption ball's primary function lies in can carrying out the absorption formula to the sewage that flows down to the carbon case and filter, thereby makes small particulate matter can be by effective absorption, and the effect that the fretwork board is the fretwork form lies in that convenient hydroenergy through the purification can circulate downwards smoothly.

The stirring rake is along axostylus axostyle and the upper and lower position evenly distributed of coagulating basin, because the sewage body that just gets into the jar body is in the muddy state, and one-level filter screen and second grade filter screen can't carry out the direct filtration interception to the pollutant, consequently the effect of coagulating basin is in can carrying out the flocculation cohesion to the pollutant in the sewage, thereby make the large granule pollutant after solidifying smoothly by the filter screen interception, simultaneously because the coagulating basin need add the flocculating agent when the operation, consequently the effect of speed reducer lies in carrying out the horizontal rotation through the axostylus axostyle to the stirring rake, and stir the fusion between flocculating agent and the sewage under the rotation of stirring rake, thereby make the pollutant take place the reaction of condensing.

Drawings

Fig. 1 is a schematic front view of the external structure of the present invention;

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

FIG. 3 is a schematic top view of the external structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the carbon box of the present invention.

In the figure: 1. a treatment tank housing; 2. a speed reducer; 3. a shaft lever; 4. a stirring paddle; 5. a water inlet; 6. a dosing pump; 7. a coagulation tank; 8. a partition plate; 9. an electromagnetic valve; 10. a spray nozzle; 11. a first-stage filter screen; 12. a secondary filter screen; 13. a carbon box; 14. activated carbon adsorption balls; 15. a water purifying chamber; 16. a sloping plate; 17. a water outlet; 18. supporting legs; 19. a material changing door; 20. a hollowed-out plate.

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. 1-4, the present invention provides a technical solution: a sewage treatment device with a multiple filtering structure comprises a treatment tank shell 1, a speed reducer 2, a shaft lever 3, a stirring paddle 4, a water inlet 5, a dosing pump 6, a coagulation tank 7, a baffle 8, an electromagnetic valve 9, a spraying nozzle 10, a primary filter screen 11, a secondary filter screen 12, a carbon box 13, an activated carbon adsorption ball 14, a water purification chamber 15, an inclined plate 16, a water outlet 17, a supporting leg 18, a material changing door 19 and a hollow plate 20, wherein the speed reducer 2 is arranged at the middle part of the upper end of the treatment tank shell 1, the shaft lever 3 is arranged at the lower end of the speed reducer 2 and penetrates through the treatment tank shell 1, the stirring paddle 4 is arranged around the outer side wall of the shaft lever 3, the water inlet 5 is arranged at one side of the speed reducer 2, the dosing pump 6 is arranged at the other side of the speed reducer 2, the coagulation tank 7 is arranged at the upper end of the inner part of the treatment tank shell 1, and the baffle 8 is arranged at the lower end of the coagulation tank 7, an electromagnetic valve 9 is arranged around the lower end of the partition plate 8, a spray nozzle 10 is arranged at the lower end of the electromagnetic valve 9, a primary filter screen 11 is arranged at the lower end of the spray nozzle 10, a secondary filter screen 12 is arranged at the lower end of the primary filter screen 11, a carbon box 13 is arranged at the lower end of the secondary filter screen 12, an activated carbon adsorption ball 14 is arranged inside the carbon box 13, a hollow plate 20 is arranged at the bottom of the carbon box 13, a clean water chamber 15 is arranged at the lower end of the carbon box 13, inclined plates 16 are arranged around the clean water chamber 15, a water outlet 17 is arranged at the lower end of each inclined plate 16, supporting legs 18 are arranged around the lower end of the outer side of the treatment tank shell 1, and a material changing door 19 is arranged on one side of the outer side of the treatment tank shell 1;

the primary filter screen 11 and the secondary filter screen 12 are horizontally distributed, and the material changing door 19 is positioned on one side of the primary filter screen 11, the secondary filter screen 12 and the carbon box 13, because a large amount of solid agglomerates are coagulated in the sewage treated by the coagulation tank 7 and the solids need to be filtered in time, the primary filter screen 11 mainly has the main function of filtering and intercepting large-particle solids in the sewage, the secondary filter screen 12 mainly has the function of filtering and intercepting small-particle-size solid particles in the sewage, and simultaneously, the main particles in the sewage can be filtered and intercepted through the mutual matching of the primary filter screen 11 and the secondary filter screen 12, and the material changing door 19 mainly plays a role of conveniently changing the filter screen and the carbon box 13;

the activated carbon adsorption balls 14 are uniformly distributed along the interior of the carbon box 13, and the hollow plate 20 at the bottom of the carbon box 13 is in hollow distribution, although the primary filter screen 11 and the secondary filter screen 12 filter and intercept main particles in the sewage, the water still contains more micro particles and organic matters, so that the activated carbon adsorption balls 14 mainly have the function of performing adsorption type filtration on the sewage flowing down to the carbon box 13, so that the micro particles can be effectively adsorbed, and the hollow plate 20 is in hollow shape and is convenient for purified water to smoothly flow downwards;

the stirring paddles 4 are uniformly distributed along the upper and lower positions of the shaft lever 3 and the coagulation tank 7, and the speed reducer 2 at the upper end of the shaft lever 3 is vertically distributed, because the sewage body just entering the tank body is in a turbid state, and the first-stage filter screen 11 and the second-stage filter screen 12 cannot directly filter and intercept pollutants, the coagulation tank 7 has the effect of flocculating and holding the pollutants in the sewage, so that large granular pollutants after solidification are smoothly intercepted by the filter screens, and meanwhile, because the coagulation tank 7 needs to be added with a flocculating agent during operation, the speed reducer 2 has the effect of horizontally rotating the stirring paddles 4 through the shaft lever 3 and stirring and fusing the flocculating agent and the sewage under the rotation of the stirring paddles 4, so that the pollutants are subjected to a condensation reaction;

the electromagnetic valves 9 are uniformly distributed along the periphery of the lower end of the partition plate 8, the spray nozzles 10 at the lower end of the electromagnetic valves 9 are distributed in a horn shape, the partition plate 8 is used for enabling the coagulation tank 7 to be in an independent space and isolating the coagulation tank 7, and in order to enable flocculated sewage to uniformly flow down to the primary filter screen 11 and the secondary filter screen 12, the electromagnetic valves 9 are used for matching the spray nozzles 10 and uniformly spraying the sewage in the coagulation tank 7 on the screen surfaces of the primary filter screen 11 and the secondary filter screen 12 through the spray nozzles 10;

the water inlet 5 on one side of the upper end of the treatment tank shell 1 is distributed in a funnel shape, the dosing pump 6 on the other side of the upper end of the treatment tank shell 1 is distributed in a horizontal shape, the treatment tank shell 1 is used as a main bearing body of the sewage treatment device and mainly plays a role in mounting, fixing and sealing each treatment unit, the water inlet 5 is used for facilitating sewage raw water to be led into the coagulation tank 7, and meanwhile, the dosing pump 6 is used for pumping the flocculating agent in the medicine barrel to the coagulation tank 7 as the flocculating agent needs to be added in the coagulation operation of the coagulation tank 7;

the inclined plates 16 around the purified water chamber 15 are distributed in an inclined manner, and the water outlet 17 at the lower end of the purified water chamber 15 is distributed in a cylindrical manner, so that the purified water chamber 15 can excessively buffer the flow rate of the purified water to prevent pollutants from being precipitated at the bottom of the purified water chamber 15, and the inclined plates 16 can intensively dredge the water in the purified water chamber 15, so that the water can be smoothly discharged through the water outlet 17.

The working principle is as follows: to this kind of sewage treatment plant with multiple filtration, at first place treatment tank shell 1 perpendicularly through supporting leg 18, then accessible water inlet 5 is leading-in sewage to coagulation tank 7 when needing sewage treatment, at this moment, dosing pump 6 can be according to what of the volume of getting into sewage adds the flocculating agent in coagulation tank 7, after adding, speed reducer 2 can rotate stirring rake 4 through axostylus axostyle 3, thereby make flocculating agent and sewage intensive mixing, and then make the pollutant in the sewage condense into solid cohesion, sewage after condensing can flow into primary filter 11 and second grade filter 12 through spray nozzle 10 under the release of solenoid valve 9, here, because there are a large amount of solid cohesion in the sewage after the coagulation tank 7 treatment, and these solids need filter it in time, therefore primary filter 11's main effect lies in can filtering the large granule of the solid in the sewage, the secondary filter screen 12 is used for filtering and intercepting solid particles with medium and small particle sizes in sewage, and simultaneously, main particles in the sewage can be filtered and intercepted through the mutual matching of the primary filter screen 11 and the secondary filter screen 12, and then the sewage after filtering and intercepting flows into the carbon tank 13, wherein although the main particles in the sewage are filtered and intercepted by the primary filter screen 11 and the secondary filter screen 12, the water still contains more micro particles and organic matters, so the active carbon adsorption ball 14 is mainly used for performing adsorption type filtration on the sewage flowing to the carbon tank 13, so that the micro particles can be effectively adsorbed, the hollow plate 20 is hollow, the purified water can smoothly flow to the water purification chamber 15, and finally, the water purification chamber 15 is used for excessively buffering the flow rate of the purified sewage, in order to prevent the contaminants from settling on the bottom of the clean water chamber 15, the inclined plate 16 serves to intensively drain the water in the clean water chamber 15 so as to smoothly discharge the water through the water outlet 17.

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 sewage treatment plant with multiple filtration, includes treatment tank shell (1) and stirring rake (4), its characterized in that: the treatment tank comprises a treatment tank shell (1), wherein a speed reducer (2) is arranged at the middle part of the upper end of the treatment tank shell (1), a shaft lever (3) is arranged at the lower end of the speed reducer (2) and penetrates through the treatment tank shell (1), a stirring paddle (4) is arranged around the outer side wall of the shaft lever (3), a water inlet (5) is arranged at one side of the speed reducer (2), a dosing pump (6) is arranged at the other side of the speed reducer (2), a coagulation tank (7) is arranged at the upper end of the interior of the treatment tank shell (1), a partition plate (8) is arranged at the lower end of the coagulation tank (7), electromagnetic valves (9) are arranged around the lower end of the partition plate (8), a spray nozzle (10) is arranged at the lower end of the electromagnetic valve (9), a primary filter screen (11) is arranged at the lower end of the spray nozzle (10), and a secondary filter screen (12) is arranged at the lower end of the primary filter screen (11), the lower extreme of second grade filter screen (12) is provided with carbon box (13), and the inside of carbon box (13) is provided with activated carbon adsorption ball (14), the bottom of carbon box (13) is provided with fretwork board (20), and the lower extreme of carbon box (13) is provided with water purification room (15), be provided with swash plate (16) around water purification room (15), and the lower extreme of swash plate (16) is provided with delivery port (17), the outside lower extreme of handling jar shell (1) is provided with supporting leg (18) all around, and the outside one side of handling jar shell (1) is provided with reloading door (19).

2. The sewage treatment apparatus having a multiple filtering structure according to claim 1, wherein: the first-stage filter screen (11) and the second-stage filter screen (12) are distributed horizontally, and the material changing door (19) is located on one side of the first-stage filter screen (11), the second-stage filter screen (12) and the carbon box (13) simultaneously.

3. The sewage treatment apparatus having a multiple filtering structure according to claim 1, wherein: the activated carbon adsorption balls (14) are uniformly distributed along the inside of the carbon box (13), and the hollow-out plate (20) at the bottom of the carbon box (13) is distributed in a hollow-out shape.

4. The sewage treatment apparatus having a multiple filtering structure according to claim 1, wherein: the stirring paddles (4) are uniformly distributed along the upper and lower positions of the shaft lever (3) and the coagulation tank (7), and the speed reducer (2) at the upper end of the shaft lever (3) is vertically distributed.

5. The sewage treatment apparatus having a multiple filtering structure according to claim 1, wherein: the electromagnetic valves (9) are uniformly distributed around the lower end of the partition plate (8), and the spray nozzles (10) at the lower ends of the electromagnetic valves (9) are distributed in a trumpet shape.

6. The sewage treatment apparatus having a multiple filtering structure according to claim 1, wherein: the water inlet (5) of one side of the upper end of the treatment tank shell (1) is distributed in a funnel shape, and the dosing pump (6) of the other side of the upper end of the treatment tank shell (1) is distributed in a horizontal shape.

7. The sewage treatment apparatus having a multiple filtering structure according to claim 1, wherein: the inclined plates (16) on the periphery of the water purifying chamber (15) are distributed in an inclined manner, and the water outlets (17) at the lower end of the water purifying chamber (15) are distributed in a cylindrical manner.