CN215250087U

CN215250087U - Municipal administration is sewage pretreatment device for water supply and drainage

Info

Publication number: CN215250087U
Application number: CN202121484456.1U
Authority: CN
Inventors: 姚华利
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-21
Anticipated expiration: 2031-07-01

Abstract

The utility model belongs to the technical field of sewage treatment, a municipal administration is sewage pretreatment device for water supply and drainage, the problem that proposes to the background art, now propose following scheme, including rose box and first connecting pipe, one side outer wall of rose box is fixed with the setting tank, and one side outer wall that the rose box was kept away from to the setting tank is fixed with the processing case. The utility model discloses a carry sewage into inside back of rose box, utilize and filter otter board and the first mutually supporting of carrying the auger, can intercept big particulate matter in the sewage, and carry away, not only prevent like this that the long-time work of filter screen from blockking up, can also improve post processing's quality of water, and after a round of filtration finishes, utilize stirring and pressurized mode, accelerate tiny granule to deposit and discharge from the second conveyer pipe, thereby can effectively get rid of the impurity of aquatic, after finishing handling utilize the medicament to react, thereby can accelerate the processing speed.

Description

Municipal administration is sewage pretreatment device for water supply and drainage

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a municipal administration is sewage pretreatment device for water supply and drainage.

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 the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like and also increasingly enters the daily life of common people; the sewage pretreatment device for the existing municipal water supply and drainage has certain defects when in use, firstly, the mode that the municipal water supply and drainage is commonly used is carried out in a sewer, especially, the drainage has special various sewage discharge, but when the device is used for treating the sewage of the sewer, the impurities in the sewage usually can block the inside of the treatment device, thereby the treatment device is cleaned after working for a period of time, a large amount of time can be wasted, and the working efficiency can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewage pretreatment device for municipal water supply and drainage.

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

a sewage pretreatment device for municipal water supply and drainage comprises a filter box and a first connecting pipe, wherein a settling box is fixed on the outer wall of one side of the filter box, a treatment box is fixed on the outer wall of one side of the settling box, which is far away from the filter box, supporting legs are welded on the outer walls of the bottom of the filter box and the bottom of the treatment box, sealing covers are hinged on the outer walls of the top of the filter box, a sewage inlet pipe is communicated with the inner wall of one side of the filter box, a first conveying pipe is fixed on the top of the filter box along the inclined direction, a first conveying auger is arranged inside the first conveying pipe, the first conveying auger is connected with a first servo motor, a filter screen plate is installed inside the filter box, a stirring rod connected with a sealing bearing is arranged inside the settling box, the top of the stirring rod is connected with a driving motor, the top of the settling box is communicated with a pressure pipe, and a second connecting pipe is connected between the settling box and the treatment box, and handle roof portion intercommunication and have the magazine, rose box, setting tank and processing bottom of the case portion all communicate and have fixed pipe, and fixed socle portion intercommunication has the second conveyer pipe, the inside second that is equipped with of second conveyer pipe carries the auger, and the second carries the auger and is connected with second servo motor, the one end inner wall intercommunication of second conveyer pipe has the blow off pipe.

Preferably, the outer wall of the top of the sealing cover is provided with a rectangular mounting opening, the inner wall of the rectangular mounting opening is hinged with a sealing cover, and the sealing cover and the inner wall of the rectangular mounting opening are bonded with a sealing ring.

Preferably, the filter tank is communicated with the inner wall of one side of the bottom of the settling tank through a first connecting pipe, a one-way valve is fixed on the inner wall of the first connecting pipe, and the inner flow direction of the one-way valve flows from the filter tank to the settling tank.

Preferably, the inner walls of the first connecting pipe and the second connecting pipe are respectively provided with an electric control valve, and the electric control valves are respectively connected with an external power supply through wires.

Preferably, the first servo motor, the driving motor and the second servo motor are all connected with a switch through wires, and the switch is connected with an external power supply.

Preferably, the treatment box is kept away from the welding of one side inner wall of setting tank and is had the drain pipe, and installs the valve on the drain pipe.

The utility model has the advantages that:

this design's municipal administration is sewage pretreatment device for water supply and sewerage, through carry sewage into the inside back of rose box, utilize the mutually supporting of filter plate and first transport auger, can intercept big particulate matter in the sewage, and carry away, not only prevent like this that the filter screen from working for a long time and stopping up, can also improve post processing's quality of water, and after a round of filtration finishes, utilize stirring and pressurized mode, accelerate tiny granule to deposit and from the discharge of second conveyer pipe, thereby can effectively get rid of the impurity of aquatic, after finishing handling utilize the medicament to react, thereby can accelerate the process velocity.

Drawings

Fig. 1 is a front view of the overall three-dimensional structure of a municipal water supply and drainage sewage pretreatment device provided by the utility model;

FIG. 2 is a sectional view of the overall structure of a sewage pretreatment device for municipal water supply and drainage provided by the present invention;

fig. 3 is the utility model provides a sewage pretreatment device's for municipal administration water supply and sewerage whole three-dimensional structure bottom view.

In the figure: 1 filter box, 2 settling tanks, 3 processing tanks, 4 supporting legs, 5 sealing covers, 6 sewage inlet pipes, 7 first conveying pipes, 8 first conveying packing augers, 9 first servo motors, 10 filter screen plates, 11 first connecting pipes, 12 stirring rods, 13 driving motors, 14 pressurizing pipes, 15 second connecting pipes, 16 feeding hoppers, 17 fixing pipes, 18 second conveying pipes, 19 second conveying packing augers, 20 second servo motors and 21 sewage discharge pipes.

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.

Referring to fig. 1-3, a municipal water supply and drainage sewage pretreatment device comprises a filter box 1 and a first connecting pipe 11, wherein a settling tank 2 is fixed on the outer wall of one side of the filter box 1, a treatment tank 3 is fixed on the outer wall of one side of the settling tank 2 away from the filter box 1, the filter box 1 is communicated with the inner wall of one side of the bottom of the settling tank 2, a first connecting pipe 11 is fixed on the inner wall of the first connecting pipe 11, a one-way valve is fixed on the inner wall of the first connecting pipe 11, the inner flow of the one-way valve is from the filter box 1 to the settling tank 2, a drain pipe is welded on the inner wall of one side of the treatment tank 3 away from the settling tank 2, a valve is arranged on the drain pipe, supporting legs 4 are welded on the outer walls of the bottoms of the filter box 1 and the treatment tank 3, sealing covers 5 are hinged on the outer walls of the tops of the filter box 1, the settling tank 2 and the treatment tank 3, rectangular mounting openings are opened on the outer walls of the tops of the sealing covers 5, and the rectangular mounting openings are hinged on the inner walls, sealing cover and rectangle installing port inner wall all bond there is the sealing washer, filter tank 1 one side inner wall intercommunication has into dirty pipe 6, and filter tank 1 top is fixed with first conveyer pipe 7 along the incline direction, first conveyer pipe 7 inside is equipped with first transport auger 8, and first transport auger 8 is connected with first servo motor 9, filter tank 1 internally mounted has filter plate 10, and the setting of setting tank 2 inside is equipped with puddler 12 that even has sealed bearing, through carrying sewage into filter tank 1 inside back, utilize filter plate 10 and the first mutual cooperation of carrying auger 8, can intercept big particulate matter in the sewage, and carry away, so not only prevent that the filter screen from working for a long time and blockking up, can also improve the quality of water of after-treatment, and after a round of filtration finishes, utilize stirring and pressurized mode for tiny particle deposits and discharges from second conveyer pipe 18, therefore, impurities in water can be effectively removed, and after treatment is finished, a medicament is used for reaction, so that the treatment speed can be increased;

the top of the stirring rod 12 is connected with a driving motor 13, the top of the sedimentation tank 2 is communicated with a pressurizing pipe 14, a second connecting pipe 15 is connected between the sedimentation tank 2 and the treatment tank 3, the top of the treatment box 3 is communicated with a feeding hopper 16, the inner walls of the first connecting pipe 11 and the second connecting pipe 15 are both provided with an electric control valve, the electric valves are connected with an external power supply through leads, the bottoms of the filter box 1, the sedimentation box 2 and the treatment box 3 are communicated with a fixed pipe 17, and the bottom of the fixed pipe 17 is communicated with a second conveying pipe 18, a second conveying auger 19 is arranged in the second conveying pipe 18, and the second conveying auger 19 is connected with a second servo motor 20, the first servo motor 9, the driving motor 13 and the second servo motor 20 are all connected with a switch through leads, and the switch is connected with an external power supply, and the inner wall of one end of the second conveying pipe 18 is communicated with a sewage discharge pipe 21.

The working principle is as follows: when the municipal sewage pretreatment device for water supply and drainage is used, firstly, the device is connected with an external power supply, then sewage is led into the sewage inlet pipe 6, the first servo motor 9 is started to drive the first conveying auger 8 to rotate continuously, impurities such as sludge in the sewage are conveyed out, the sewage subjected to one-round filtration enters the settling tank 2 through the first connecting pipe 11, at the moment, the inside of the settling tank 2 is pressurized, the driving motor 13 is started to drive the stirring rod 12 to rotate, the impurities are concentrated and precipitated by utilizing centrifugal force, the treated sewage enters the inside of the treatment tank 3, at the moment, the treated medicament is poured into the inside of the feeding hopper 16, so that the reaction is completed, the impurities in the reaction process start the electric control valve, the impurities are discharged from the fixed pipe 17 and are discharged through the second conveying auger 19.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a municipal administration is sewage pretreatment device for water supply and drainage, includes rose box (1) and first connecting pipe (11), its characterized in that, one side outer wall of rose box (1) is fixed with precipitation tank (2), and precipitation tank (2) keep away from one side outer wall of rose box (1) and be fixed with processing case (3), rose box (1) and processing case (3) bottom outer wall all weld supporting leg (4), and rose box (1), precipitation tank (2) and processing case (3) top outer wall all articulate sealed lid (5), rose box (1) one side inner wall intercommunication has into dirty pipe (6), and rose box (1) top is fixed with first conveyer pipe (7) along the incline direction, first conveyer pipe (7) inside is equipped with first transport auger (8), and first transport auger (8) are connected with first servo motor (9), rose box (1) internally mounted has filter plate (10), and the inside puddler (12) that even has sealed bearing that sets up of settling tank (2), puddler (12) top is connected with driving motor (13), and settling tank (2) top intercommunication has forcing pipe (14), settling tank (2) with handle and be connected with second connecting pipe (15) between case (3), and handle case (3) top intercommunication and have hopper (16), rose box (1), settling tank (2) and handle case (3) bottom all intercommunication have fixed pipe (17), and fixed pipe (17) bottom intercommunication has second conveyer pipe (18), second conveyer pipe (18) inside is equipped with the second and carries auger (19), and the second carries auger (19) to be connected with second servo motor (20), the one end inner wall intercommunication of second conveyer pipe (18) has blow off pipe (21).

2. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein the top outer wall of each sealing cover (5) is provided with a rectangular mounting opening, the inner wall of each rectangular mounting opening is hinged with a sealing cover, and the sealing cover and the inner wall of each rectangular mounting opening are bonded with a sealing ring.

3. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein the filter tank (1) is communicated with the inner wall of the bottom of the settling tank (2) to form a first connecting pipe (11), a one-way valve is fixed on the inner wall of the first connecting pipe (11), and the inner flow of the one-way valve flows from the filter tank (1) to the settling tank (2).

4. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein electrically controlled valves are mounted on the inner walls of the first connecting pipe (11) and the second connecting pipe (15), and the electrically controlled valves are connected with an external power supply through wires.

5. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein the first servo motor (9), the driving motor (13) and the second servo motor (20) are all connected with a switch through wires, and the switch is connected with an external power supply.

6. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein a drain pipe is welded to the inner wall of the side of the treatment tank (3) away from the settling tank (2), and a valve is mounted on the drain pipe.