CN211971980U - Environment-friendly municipal sewage treatment plant - Google Patents

Abstract

The utility model discloses an environment-friendly municipal administration sewage treatment plant relates to the sewage treatment field, and its technical scheme main points are: including the cell body, turn right from a left side in the inside of cell body and be equipped with the sedimentation chamber in proper order, process chamber and play water cavity, the left side intercommunication of sedimentation chamber has the inlet tube, the baffle that separates of a plurality of equidistant distributions of sedimentation intracavity fixedly connected with, the water passing groove that communicates with the process chamber is seted up on the right side wall upper portion of sedimentation chamber, the top fixedly connected with mounting panel of process chamber, be equipped with the water service pipe between process chamber and the play water cavity, install the suction pump on the water service pipe, it has laid goose soft stone layer by supreme down in proper order to go out the water cavity, the grid layer, the cinder filter layer, active carbon filter. The utility model discloses a carry out the multiple-layer filtering to the play water and handle, can strengthen out the water quality greatly, guarantee that quality of water is clean to can retrieve the reuse, the water economy resource to the processing water.

Description

Environment-friendly municipal sewage treatment plant

Technical Field

The utility model relates to a sewage treatment field, more specifically say, it relates to an environment-friendly municipal sewage treatment plant.

Background

The sewage is generally discharged from life and production, the sewage mainly comprises domestic sewage, industrial sewage and initial rainwater, the sewage is visible around people, the sewage cannot be well treated and is discharged, the ecological environment is seriously damaged, the existing sewage treatment device has the defects of low purification efficiency, poor purification quality and the like, and particularly the treated effluent is not further treated, so that the effluent quality is poor and the effluent cannot be well recycled.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environment-friendly municipal sewage treatment device for solving the problems.

The above technical purpose of the present invention can be achieved by the following technical solutions: an environment-friendly municipal sewage treatment device comprises a tank body, wherein a sedimentation chamber, a treatment chamber and a water outlet chamber are sequentially arranged in the tank body from left to right, the left side of the sedimentation chamber is communicated with a water inlet pipe, a plurality of partition plates which are distributed at equal intervals are fixedly connected in the sedimentation chamber, a water passing groove communicated with the treatment chamber is formed in the upper portion of the right side wall of the sedimentation chamber, a mounting plate is fixedly connected above the treatment chamber, a driving motor and a liquid medicine storage box are fixedly mounted on the mounting plate, the output end of the driving motor is fixedly connected with a rotating shaft extending into the treatment chamber, stirring blades are fixedly connected on the rotating shaft, a medicine feeding pipe extending to the upper portion of the treatment chamber is fixedly connected at the lower end of the liquid medicine storage box, an electric control valve is mounted on the medicine feeding pipe, a water through pipe is arranged between the treatment chamber and the water outlet chamber, and two ends of the water, the water pipe is provided with a water suction pump, a goose soft stone layer, a grating layer, a coal cinder filtering layer, an activated carbon filtering layer and a yellow sand layer are sequentially paved in the water outlet cavity from bottom to top, and the right side wall of the water outlet cavity is communicated with a water outlet pipe.

Through adopting above-mentioned technical scheme, sewage enters into the precipitation intracavity from the inlet tube earlier, because the setting of precipitation intracavity separates the baffle, separate the baffle and can produce reaction force to sewage, thereby reduce the flow speed of sewage, and then can strengthen the precipitation effect of sewage, remove the particulate matter in the sewage, later get into the processing intracavity through crossing the water tank, add corresponding medicament and stir with stirring vane in order to accelerate the contact reaction of pollutant and medicament in the sewage, accelerate sewage treatment, sewage after the processing enters into the bottom of play water cavity through the suction pump, then pass through goose soft stone layer in proper order, the grid layer, the cinder filter layer, active carbon filter layer and yellow sand layer, filter layer upon layer, further filter and disinfect to the play water, guarantee the play water quality, realize recycling, water economy resource.

The utility model discloses further set up to: the water tank is characterized in that a protection plate with a through groove is fixedly connected to the outer side of the water tank, the through groove is communicated with the water tank, the upper surface of the protection plate is higher than the upper surface of the water tank, the lower surface of the protection plate is lower than the lower surface of the water tank, and the lower portion of the protection plate is fixedly connected with a plurality of filter screens below the water tank.

Through adopting above-mentioned technical scheme, through setting up the guard plate and set up the filter screen in the guard plate below, can play further filter effect to sewage, guarantee that great particulate matter mass energy is filtered the sediment completely in the sewage, improve the precipitation effect.

The utility model discloses further set up to: the bottom of the sedimentation cavity is connected with a plurality of sludge discharge pipes, each sludge discharge pipe is provided with a normally closed electromagnetic valve, the sludge discharge pipes are communicated with a sludge pumping pipe, and the sludge pumping pipe is connected with a sludge pumping pump.

Through adopting above-mentioned technical scheme, through setting up the sludge discharge pipe, can take out the precipitate after the sewage treatment, avoid the precipitate too much and influence subsequent sewage's treatment effect and treatment effeciency.

The utility model discloses further set up to: and the stirring blade is provided with a plurality of shearing holes.

Through adopting above-mentioned technical scheme, through setting up the shearing hole, can cut sewage when stirring vane rotates, reduce the contact time between liquid medicine and the sewage for reaction efficiency between the two saves time, improves sewage treatment efficiency.

The utility model discloses further set up to: two adjacent baffle plates are distributed in a staggered manner.

Through adopting above-mentioned technical scheme, because adjacent baffle dislocation distribution that separates for sewage is the S type when flowing and flows, the flow path of greatly increased sewage, when sewage runs into the baffle at a distance from in addition, separates the baffle and can produce reaction force to sewage, thereby reduces the flow velocity of sewage, and then can strengthen the precipitation effect of sewage, removes the particulate matter in the sewage.

The utility model discloses further set up to: the height of the baffle is higher than the upper surface of the water passing groove.

To sum up, the utility model discloses following beneficial effect has:

sewage enters into the sedimentation intracavity from the inlet tube earlier, because the setting of sedimentation intracavity separates the baffle, separate the baffle and can produce reaction force to sewage, thereby reduce the flow speed of sewage, and then can strengthen the precipitation effect of sewage, remove the particulate matter in the sewage, later get into the processing intracavity everywhere through crossing the water tank, add corresponding medicament and stir with stirring vane in order to accelerate the contact reaction of pollutant in the sewage with the medicament, accelerate sewage treatment, sewage after the processing enters into the bottom of play water cavity through the suction pump, then pass through goose soft stone layer in proper order, the grid layer, the cinder filter layer, active carbon filter layer and yellow sand layer, filter layer upon layer, further filter and disinfect to going out water, guarantee the play water quality, realize retrieving and recycling, water economy resource.

Drawings

FIG. 1 is a schematic structural view of an environment-friendly municipal sewage treatment plant of the present invention;

FIG. 2 is the schematic structural diagram of a settling chamber in the environment-friendly municipal sewage treatment plant.

Reference numerals: 1. a tank body; 2. a sedimentation chamber; 3. a treatment chamber; 4. a water outlet cavity; 5. a water inlet pipe; 6. passing through a water tank; 7. a protection plate; 8. a filter screen; 9. a baffle plate; 10. a sludge discharge pipe; 11. a normally closed solenoid valve; 12. a mud pumping pipe; 13. a mud pump; 14. mounting a plate; 15. a drive motor; 16. a liquid medicine storage box; 17. a rotating shaft; 18. a stirring blade; 19. shearing holes; 20. a medicine feeding pipe; 21. an electrically controlled valve; 22. a water pipe; 23. a water pump; 24. a goose soft stone layer; 25. a grid layer; 26. a coal cinder filtering layer; 27. an activated carbon filter layer; 28. a layer of yellow sand; 29. and (5) discharging a water pipe.

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 and 2, an environment-friendly municipal sewage treatment device comprises a tank body 1, wherein a sedimentation chamber 2, a treatment chamber 3 and a water outlet chamber 4 are sequentially arranged inside the tank body 1 from left to right, the left side of the sedimentation chamber 2 is communicated with a water inlet pipe 5, the upper part of the right side wall of the sedimentation chamber 2 is provided with a water passing tank 6 communicated with the treatment chamber 3, the outer side of the water passing tank 6 is fixedly connected with a protection plate 7 with a through groove, the through groove is communicated with the water passing tank 6, the upper surface of the protection plate 7 is higher than the upper surface of the water passing tank 6, the lower surface of the protection plate 7 is lower than the lower surface of the water passing tank 6, the lower part of the protection plate 7 is positioned below the water passing tank 6 and is fixedly connected with a plurality of filter screens 8, a plurality of partition plates 9 which are distributed at equal intervals are fixedly connected inside the sedimentation chamber 2;

the bottom of the sedimentation cavity 2 is connected with a plurality of sludge discharge pipes 10, each sludge discharge pipe 10 is provided with a normally closed electromagnetic valve 11, the plurality of sludge discharge pipes 10 are jointly communicated with a sludge pumping pipe 12, and the sludge pumping pipe 12 is connected with a sludge pumping pump 13;

a mounting plate 14 is fixedly connected above the treatment cavity 3, a driving motor 15 and a liquid medicine storage box 16 are fixedly mounted on the mounting plate 14, an output end of the driving motor 15 is fixedly connected with a rotating shaft 17 extending to the inside of the treatment cavity 3, a stirring blade 18 is fixedly connected on the rotating shaft 17, a plurality of shearing holes 19 are formed in the stirring blade 18, a liquid medicine feeding pipe 20 extending to the upper part of the treatment cavity 3 is fixedly connected to the lower end of the liquid medicine storage box 16, an electric control valve 21 is mounted on the liquid medicine feeding pipe 20, the electric control valve 21 can be made of SMC (sheet molding compound), a water through pipe 22 is arranged between the treatment cavity 3 and the water outlet cavity 4, two ends of the water through pipe 22 respectively extend to the inside of the treatment cavity 3 and the inside of the;

the soft goose stone layer 24, the grid layer 25, the cinder filter layer 26, the activated carbon filter layer 27 and the yellow sand layer 28 are sequentially paved in the water outlet cavity 4 from bottom to top, the right side wall of the water outlet cavity 4 is communicated with a water outlet pipe 29, and the lower end of the water through pipe 22 extending into the water outlet cavity 4 extends to the soft goose stone layer 24.

Sewage firstly enters the sedimentation chamber 2 from the water inlet pipe 5, the sewage flows in an S shape when flowing due to the adjacent separating baffles 9 which are distributed in a staggered manner and are arranged in the sedimentation chamber 2, the flow path of the sewage is greatly increased, and when the sewage flows and touches the separating baffles 9, the separating baffles 9 can generate reaction force to the sewage, thereby reducing the flow speed of the sewage, further enhancing the sedimentation effect of the sewage and removing particulate matters in the sewage, and the filter screen 8 is arranged below the protective plate 7, which can play a further filtering effect to the sewage, ensures that larger particulate matters in the sewage can be completely filtered and precipitated, improves the sedimentation effect, when sludge in the sedimentation chamber 2 is accumulated too much, can pump out the precipitate after the sewage treatment through the sludge discharge pipe 10, avoids the influence on the treatment effect and the treatment efficiency of subsequent sewage due to excessive precipitate, and then enters the treatment chamber 3 through the water passing groove 6, corresponding agents are added and stirred by the stirring blades 18 to accelerate contact reaction of pollutants in the sewage and the agents, sewage treatment is accelerated, the treated sewage enters the bottom of the water outlet cavity 4 through the water suction pump 23 and then sequentially passes through the soft goose stone layer 24, the grating layer 25, the coal cinder filtering layer 26, the activated carbon filtering layer 27 and the yellow sand layer 28 to be filtered layer by layer, the coal cinder filtering layer 26 is composed of coal cinder after coal combustion and is alkaline, partial acidic substances after sewage treatment can be neutralized, the activated carbon filtering layer 27 can remove heavy metal substances such as peculiar smell, different colors and iron and manganese in the water and bacteria and the like in the water, further filtering and sterilizing the outlet water, the quality of the outlet water is ensured, recycling is realized, and water resources are saved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides an environment-friendly municipal sewage treatment plant, includes cell body (1), its characterized in that: the inner part of the pool body (1) is sequentially provided with a sedimentation chamber (2), a treatment chamber (3) and a water outlet chamber (4) from left to right, the left side of the sedimentation chamber (2) is communicated with a water inlet pipe (5), the sedimentation chamber (2) is internally fixedly connected with a plurality of partition plates (9) which are distributed at equal intervals, the right side wall upper part of the sedimentation chamber (2) is provided with a water passing groove (6) communicated with the treatment chamber (3), the upper part of the treatment chamber (3) is fixedly connected with a mounting plate (14), the mounting plate (14) is fixedly provided with a driving motor (15) and a liquid medicine storage box (16), the output end of the driving motor (15) is fixedly connected with a rotating shaft (17) extending to the inner part of the treatment chamber (3), the rotating shaft (17) is fixedly connected with stirring blades (18), the lower end of the liquid medicine storage box (16) is fixedly connected with a medicine adding pipe (20), install automatically controlled valve (21) on dosing pipe (20), be equipped with between treatment chamber (3) and play water cavity (4) water service pipe (22), the both ends of water service pipe (22) extend to treatment chamber (3) inside and play water cavity (4) inside respectively, install suction pump (23) on water service pipe (22), go out in water cavity (4) by supreme laying in proper order goose soft stone layer (24), grid layer (25), cinder filter layer (26), activated carbon filter layer (27) and yellow sand layer (28) down, the right side wall intercommunication of play water cavity (4) has outlet pipe (29).

2. The environment-friendly municipal sewage treatment plant according to claim 1, wherein: the water tank protection device is characterized in that a protection plate (7) with a through groove is fixedly connected to the outer side of the water tank (6), the through groove is communicated with the water tank (6), the upper surface of the protection plate (7) is higher than the upper surface of the water tank (6), the lower surface of the protection plate (7) is lower than the lower surface of the water tank (6), and the lower portion of the protection plate (7) is located below the water tank (6) and is fixedly connected with a plurality of filter screens (8).

3. The environment-friendly municipal sewage treatment plant according to claim 1, wherein: the bottom of the sedimentation cavity (2) is connected with a plurality of sludge discharge pipes (10), each sludge discharge pipe (10) is provided with a normally closed electromagnetic valve (11), the sludge discharge pipes (10) are communicated with a sludge pumping pipe (12), and the sludge pumping pipe (12) is connected with a sludge pumping pump (13).

4. The environment-friendly municipal sewage treatment plant according to claim 1, wherein: the stirring blade (18) is provided with a plurality of shearing holes (19).

5. The environment-friendly municipal sewage treatment plant according to claim 1, wherein: the two adjacent baffle plates (9) are distributed in a staggered manner.

6. The environment-friendly municipal sewage treatment plant according to claim 1, wherein: the height of the baffle (9) is higher than the upper surface of the water passing groove (6).

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