CN214880850U

CN214880850U - Municipal administration sewage treatment plant

Info

Publication number: CN214880850U
Application number: CN202120802794.9U
Authority: CN
Inventors: 王小元
Original assignee: Jilin Tuowei Environmental Protection Group Co Ltd
Current assignee: Jilin Tuowei Environmental Protection Group Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-26
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a municipal sewage treatment device, which comprises a sewage filtering tank, wherein a first connecting pipe and a second connecting pipe are respectively arranged at two sides of the sewage filtering tank, the first connecting pipe is connected with a sewage standing module through a throttle valve, and one end of the second connecting pipe, which is far away from the sewage filtering tank, is fixedly connected with a defoaming and stirring device; the device reduces the foam generated by stirring sewage in the sewage treatment process, and improves the sewage treatment quality.

Description

Municipal administration sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is a municipal administration sewage treatment plant.

Background

One phenomenon in sewage treatment is the foam phenomenon, which has compact small foams and also has large and fragile foams. These foams can be classified into biological foams and chemical foams. Biofoam typically has a tan or grayish brown color. Common biochemical pools are caused by microorganism factors such as dark brown foam caused by too low dissolved gas, gray brown foam generated by too low MLSS, or abnormal microorganisms. When the sewage contains surfactants such as detergent, colloidal organic matters and the like or other foaming substances, a large amount of small and light tan unstable foams appear on the water surface under the conditions of water flow speed, foam fall in polyferric sulfate treatment, aeration, air stripping and the like, and the wastewater belongs to a high-molecular synthetic substance.

The existence of foam can obstruct oxygen from entering water, and seriously influences the growth of aquatic organisms and the water quality, so that a municipal sewage treatment device needs to be designed.

Disclosure of Invention

An object of the utility model is to provide a municipal sewage treatment plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a municipal sewage treatment device comprises a sewage filtering tank, wherein a first connecting pipe and a second connecting pipe are respectively arranged on two sides of the sewage filtering tank, the first connecting pipe is connected with a sewage standing module through a throttle valve, one end, far away from the sewage filtering tank, of the second connecting pipe is fixedly connected with a defoaming stirring device, the defoaming stirring device comprises a defoaming box, a first motor is fixedly mounted on one side of the defoaming box, the first motor is connected with a motor frame through a screw rod, the motor frame is fixedly mounted with a second motor, an output shaft of the second motor is connected with a round platform, the surface, far away from the second motor, of the round platform is fixedly mounted with a columnar sponge layer, a water pumping mechanism is mounted on one side of the defoaming box, a third motor is fixedly mounted on the other side of the defoaming box, an output shaft of the third motor is connected with a plurality of groups of stirring plates which are parallel to each other, and a medicine box is fixedly mounted on the outer side, close to the first motor, of the defoaming box, the medicine chest is connected with a medicine feeding pipe through a control valve.

As a further improvement of the utility model: the round table is of a conical structure.

As a further improvement of the utility model: and a water level detection device is fixedly arranged on the side surface in the defoaming box, which is vertical to the end surface of the columnar sponge layer.

As a further improvement of the utility model: the sewage module of stewing includes the carrier, carrier fixedly connected with gunbarrel, the gunbarrel intercommunication has the isobaric pipe, the intraductal slip of isobaric is provided with the kicking block, the kicking block is connected with and shows the high pole.

As a further improvement of the utility model: the sewage filtering tank is fixedly connected with an ultraviolet lamp, and four groups of lifting type filter plates are detachably connected with the sewage filtering tank.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt above-mentioned municipal sewage treatment plant, sewage among the sewage module of stewing has first connecting pipe inflow sewage filtering ponds, then under the guide of second connecting pipe, flow into the defoaming incasement, in the medicament in the medical kit drops into the sewage of defoaming case from throwing the pencil, the third motor starts, the stirring board rotates stirring sewage along with the output shaft of third motor, thereby first motor drive screw drives the motor frame decline, the synchronous decline of column sponge layer, under the drive of second motor, the round platform drives the rotatory broken liquid surface's on column sponge layer bubble of bubble bath, absorb the liquid drop that splashes when the foam is broken, the device reduces the foam that produces owing to stirring sewage in sewage treatment process, promote sewage treatment quality.

Drawings

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

fig. 2 is a schematic view of a three-dimensional internal structure of the pull-up filter plate of the present invention;

fig. 3 is the internal structure schematic diagram of the defoaming and stirring device of the present invention.

In the figure: 1. a water pumping mechanism; 3. a sewage filtering tank; 4. a second connecting pipe; 6. a first connecting pipe; 7. a throttle valve; 8. a carrier; 9. a settling tank; 11. an isobaric tube; 12. floating blocks; 13. a height indicating rod; 15. a pull-up filter plate; 16. an ultraviolet lamp; 20. a defoaming box; 22. a dosing tube; 26. a water level detection device; 27. a stirring plate; 28. a columnar sponge layer; 30. a circular truncated cone; 31. a motor frame; 32. a third motor; 33. a second motor; 34. a first motor; 35. a medicine chest.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 to 3, a municipal wastewater treatment device comprises a wastewater filtration tank 3, wherein a first connecting pipe 6 and a second connecting pipe 4 are respectively installed at two sides of the wastewater filtration tank 3, the first connecting pipe 6 is connected with a wastewater standing module through a throttle valve 7, one end of the second connecting pipe 4 far away from the wastewater filtration tank 3 is fixedly connected with a defoaming and stirring device, the defoaming and stirring device comprises a defoaming box 20, a first motor 34 is fixedly installed at one side of the defoaming box 20, the first motor 34 is connected with a motor frame 31 through a screw rod, a second motor 33 is fixedly installed on the motor frame 31, an output shaft of the second motor 33 is connected with a circular table 30, a columnar sponge layer 28 is fixedly installed on the surface of the circular table 30 far away from the second motor 33, a water pumping mechanism 1 is installed at one side of the defoaming box 20, and a third motor 32 is fixedly installed at the other side of the defoaming box 20, the output shaft of the third motor 32 is connected with a plurality of groups of mutually parallel stirring plates 27, the outer side surface of the defoaming box 20 close to the first motor 34 is fixedly provided with a medicine box 35, and the medicine box 35 is connected with a medicine feeding pipe 22 through a control valve; the sewage in the sewage standing module flows into the sewage filtering tank 3 through the first connecting pipe 6, then flows into the defoaming box 20 under the diversion of the second connecting pipe 4, the medicament in the medicament box 35 is thrown into the sewage in the defoaming box 20 from the medicament throwing pipe 22, the third motor 32 is started, the stirring plate 27 rotates along with the output shaft of the third motor 32 to stir the sewage, then the first motor 34 drives the screw rod to drive the motor frame 31 to descend, the columnar sponge layer 28 descends synchronously, under the driving of the second motor 33, the circular truncated cone 30 drives the columnar sponge layer 28 to rotate and break the bubbles on the liquid surface, the splashed liquid drops are absorbed when the bubbles are broken, the device reduces the bubbles generated by stirring the sewage in the sewage treatment process, and the sewage treatment quality is improved.

In this embodiment, the circular truncated cone 30 has a conical structure; by the cone-shaped structure of the truncated cone 30, the medicament can be conveniently sprayed to all directions of the defoaming box 20.

In this embodiment, a water level detection device 26 is fixedly installed on a side surface perpendicular to an end surface of the columnar sponge layer 28 in the defoaming box 20; the water level detection device 26 detects the actual water level height in the defoaming box 20, so that the position of the columnar sponge layer 28 is convenient to adjust, and the defoaming quality is improved.

In this embodiment, the sewage standing module includes a carrier 8, the carrier 8 is fixedly connected with a settling tank 9, the settling tank 9 is communicated with an isobaric tube 11, a floating block 12 is slidably arranged in the isobaric tube 11, and the floating block 12 is connected with a height indicating rod 13; the floating block 12 pushes the height indicator rod 13 to move upwards under the action of the liquid column in the isobaric tube 11, so that the water quantity in the settling tank 9 can be judged quickly.

In this embodiment, the sewage filtering tank 3 is fixedly connected with an ultraviolet lamp 16, and the sewage filtering tank 3 is detachably connected with four groups of lifting-pulling type filter plates 15; the ultraviolet lamp 16 irradiates the sewage body, thereby sterilizing the sewage.

The working process is as follows: the utility model relates to a municipal administration sewage treatment plant is at the during operation, sewage among the sewage module of stewing has first connecting pipe 6 to flow in sewage filtering ponds 3, then under the water conservancy diversion of second connecting pipe 4, flow in the defoaming case 20, in the medicament in the medical kit 35 drops into the sewage of defoaming case 20 from throwing the pencil 22, third motor 32 starts, stirring board 27 rotates stirring sewage along with the output shaft of third motor 32, thereby first motor 34 driving screw drives motor frame 31 and descends, column sponge layer 28 descends in step, under the drive of second motor 33, round platform 30 drives the bubble on the rotatory broken liquid surface of column sponge layer 28 and bathes, absorb the liquid drop that splashes when the foam is broken, the device reduces the foam that produces owing to stirring sewage in sewage treatment process, promote the sewage treatment quality.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A municipal sewage treatment device comprises a sewage filtering tank and is characterized in that a first connecting pipe and a second connecting pipe are respectively arranged on two sides of the sewage filtering tank, the first connecting pipe is connected with a sewage standing module through a throttle valve, one end, far away from the sewage filtering tank, of the second connecting pipe is fixedly connected with a defoaming stirring device, the defoaming stirring device comprises a defoaming box, a first motor is fixedly arranged on one side of the defoaming box, the first motor is connected with a motor frame through a screw rod, the motor frame is fixedly provided with a second motor, an output shaft of the second motor is connected with a round platform, the surface, far away from the second motor, of the round platform is fixedly provided with a columnar sponge layer, a water pumping mechanism is arranged on one side of the defoaming box, a third motor is fixedly arranged on the other side of the defoaming box, and output shafts of the third motor are connected with a plurality of stirring plates which are parallel to each other, the outer side surface of the defoaming box close to the first motor is fixedly provided with a medicine box, and the medicine box is connected with a medicine feeding pipe through a control valve.

2. The municipal sewage treatment device according to claim 1, wherein the circular truncated cone has a conical structure.

3. The municipal sewage treatment device according to claim 1, wherein a water level detection device is fixedly mounted on a side surface of the defoaming tank perpendicular to the end surface of the columnar sponge layer.

4. The municipal sewage treatment device according to claim 1 or 2, wherein the sewage standing module comprises a carrier, the carrier is fixedly connected with a settling tank, the settling tank is communicated with an isobaric tube, a floating block is slidably arranged in the isobaric tube, and a height indicator rod is connected with the floating block.

5. The municipal sewage treatment device according to claim 1 or 2, wherein the sewage filtering tank is fixedly connected with an ultraviolet lamp, and four groups of lifting type filter plates are detachably connected with the sewage filtering tank.