CN212151852U

CN212151852U - Urban sewage treatment device

Info

Publication number: CN212151852U
Application number: CN202020096551.3U
Authority: CN
Inventors: 彭凤珍
Original assignee: Chengdu Daji Environmental Protection Technology Co ltd
Current assignee: Chengdu Daji Environmental Protection Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-12-15
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an urban sewage treatment device, which relates to an environmental protection device and specifically comprises a mixing box, wherein the top of the mixing box is in threaded connection with a second box cover, the middle part of the upper surface of the second box cover is fixedly provided with a motor, an output shaft of the motor vertically extends downwards into the mixing box and is fixedly connected with the top end of a stirring shaft, the side surface of the bottom end of the stirring shaft is welded with a plurality of stirring blades, two ends of the bottom surface of the second box cover are respectively and fixedly connected with two ends of the top surface of a filter screen through a second connecting rod, and a charging pipe is fixedly arranged on the second box cover and between the second box cover; the bottom fixed mounting of mixing box has the water pump, the output of water pump and the one end fixed connection of water pipe, and the other end of water pipe stretches into the side top of rose box, the bottom surface both ends of first case lid respectively with filter equipment's top surface both ends fixed connection. In the use process of the utility model, the sewage treatment effect is improved; the filter membrane in the filter device is convenient to replace and use.

Description

Urban sewage treatment device

Technical Field

The utility model relates to an environmental protection device, in particular to a municipal sewage treatment device.

Background

Municipal sewage is domestic sewage, industrial wastewater and runoff sewage in the urban area. Generally, the sewage is collected by urban canals and is discharged into water after being treated by an urban sewage treatment plant. In addition to containing a large amount of organic matters, germs and viruses in urban sewage, due to the advanced development of industry, the water quality of industrial wastewater (accounting for about 60-80% of the total amount of the urban sewage) is increasingly complex, and the pollution of runoff sewage is increasingly serious, so that the urban sewage contains various toxic and harmful pollutants of various types and degrees. The treatment of urban sewage involves many aspects, and the comprehensive planning must be carried out on the sewer system, the position and treatment process of sewage treatment plants, the utilization and discharge requirements of the treated sewage and the like.

When the existing urban sewage treatment device is used, the treatment agent is inconvenient to put into the treatment device, and in order to ensure the treatment effect of sewage, the sewage is generally required to be subjected to multiple filtration, but the filtration devices such as a filtration membrane for filtration are inconvenient to overhaul.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an urban sewage treatment device 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 mixing box, wherein the top of the mixing box is in threaded connection with a second box cover, the middle part of the upper surface of the second box cover is fixedly provided with a motor through a bolt, an output shaft of the motor vertically extends downwards into the mixing box and is fixedly connected with the top end of a stirring shaft, the side surface of the bottom end of the stirring shaft is welded with a plurality of stirring blades, two ends of the bottom surface of the second box cover are respectively and fixedly connected with the top end of a second connecting rod which is vertically arranged, the bottom end of the second connecting rod is respectively and fixedly connected with two ends of the top surface of a filter screen, a feeding pipe is fixedly arranged between the second box cover and the filter screen, and the;

the bottom of mixing box has the water pump through bolt fixed mounting, the output of water pump and the one end fixed connection of water pipe, and the other end of water pipe stretches into the side top of rose box, and the rose box welding has first case lid at the side of mixing box and the top of rose box through bolt fixed mounting, the bottom surface both ends of first case lid respectively with the top fixed connection of head rod, head rod and filter equipment's top surface both ends fixed connection, the delivery port has been seted up to the bottom side of rose box.

As a further aspect of the present invention: the stirring shaft penetrates through the filter screen and is rotationally connected with the filter screen.

As a further aspect of the present invention: the top end of the feed pipe extends out of the upper part of the second box cover and is fixedly connected with the second box cover, and the bottom end of the feed pipe penetrates through the lower part of the filter screen.

As a further aspect of the present invention: filter equipment mainly by the filter frame, the clamp plate, the handle, the pull rod, spring and fixed block constitute, the both ends symmetry fixed mounting of filter frame has the fixed block, the spout has been seted up on the inner wall of fixed block, the both ends of clamp plate are respectively through the inner wall sliding connection of spout and fixed block, the bottom surface of clamp plate respectively with the top fixed connection of a pull rod, the bottom of pull rod passes the fixed block below and welds the handle, the bottom surface both ends of clamp plate respectively with the top fixed connection of a spring, the bottom of spring all with the bottom surface fixed connection of spout, be equipped with the filter membrane between the upper surface that all offered the opening clamp plate on clamp plate and the filter frame.

As a further aspect of the present invention: the fixed block and the filter frame are integrally formed.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the sewage is primarily filtered through the filter screen, larger waste in the sewage is filtered, and then the sewage is secondarily filtered through the filtering device, thereby improving the treatment effect on the sewage; adding alum into the mixing box through a feeding pipe, and stirring the sewage to uniformly mix the sewage and the alum; the filter membrane in the filter device is convenient to replace and use.

Drawings

FIG. 1 is a schematic view of a municipal sewage treatment plant.

FIG. 2 is a schematic view of a filtering apparatus in a municipal sewage treatment plant.

As shown in the figure: the device comprises a mixing box 1, a stirring shaft 2, a stirring blade 3, a water pump 4, a filter box 5, a filter device 6, a first connecting rod 7, a water pipe 8, a first box cover 9, a filter screen 10, a second connecting rod 11, a second box cover 12, a motor 13, a feeding pipe 14 and a water inlet 15.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, in the embodiment of the present invention, an urban sewage treatment device comprises a mixing box 1, a second box cover 12 is connected to the top of the mixing box 1 through a screw thread, a motor 13 is fixedly mounted on the middle portion of the upper surface of the second box cover 12 through a bolt, the model of the motor 13 is Y132M-4, and a power supply port of the motor 13 is connected to an external power supply system through a switch, so as to control the rotation of the motor 13, an output shaft of the motor 13 vertically extends downwards into the mixing box 1 to be fixedly connected to the top end of a stirring shaft 2, a plurality of stirring blades 3 are welded on the bottom side surface of the stirring shaft 2, when in use, the stirring shaft 2 and the stirring blades 3 are driven by the motor 13 to stir the inside of the mixing box 1, both ends of the bottom surface of the second box cover 12 are respectively fixedly connected to the top end of a vertically mounted second connecting rod 11, the bottom, the stirring shaft 2 penetrates through the filter screen 10 and is rotatably connected with the filter screen 10, a feeding pipe 14 is fixedly installed between the second box cover 12 and the filter screen 10, the top end of the feeding pipe 14 extends out of the upper portion of the second box cover 12 and is fixedly connected with the second box cover 12, the bottom end of the feeding pipe 14 penetrates through the lower portion of the filter screen 10, a water inlet 15 is formed in the top of one side of the mixing box 1, sewage enters the mixing box 1 through the water inlet 15, then the sewage is primarily filtered through the filter screen 10, then flocculants such as alum and the like are put into the mixing box 1 through the feeding pipe 14, the motor 13 is started by the same person, and the motor 13 drives the stirring shaft 2 and the stirring blades 3 to stir the inside of the mixing box 1 so as;

the bottom of the mixing box 1 is fixedly provided with a water pump 4 through a bolt, the water pump 4 is a submersible pump and is powered by an external power supply, the output end of the water pump 4 is fixedly connected with one end of a water pipe 8, the other end of the water pipe 8 extends into the top of the side surface of the filter box 5, the filter box 5 is welded on the side surface of the mixing box 1, the top of the filter box 5 is fixedly provided with a first box cover 9 through a bolt, two ends of the bottom surface of the first box cover 9 are respectively fixedly connected with the top ends of first connecting rods 7, the first connecting rods 7 are fixedly connected with two ends of the top surface of the filter device 6, the side surface of the bottom of the filter box 5 is provided with a water outlet, when the filter device is used, treated sewage is;

the filtering device 6 mainly comprises a filtering frame 61, a pressing plate 62, a handle 63, a pull rod 64, a spring 65 and a fixing block 66, wherein the fixing block 66 is symmetrically and fixedly installed at two ends of the filtering frame 61, the fixing block 66 and the filtering frame 61 are integrally formed, a sliding groove is formed in the inner wall of the fixing block 66, two ends of the pressing plate 62 are respectively in sliding connection with the inner wall of the fixing block 66 through the sliding groove, the bottom surface of the pressing plate 62 is respectively fixedly connected with the top end of the pull rod 64, the bottom end of the pull rod 64 penetrates through the lower part of the fixing block 66 to be welded with the handle 63, two ends of the bottom surface of the pressing plate 62 are respectively fixedly connected with the top end of the spring 65, the bottom ends of the spring 65 are respectively fixedly connected with the bottom surface of the sliding groove, a filter membrane is arranged between the upper surface of the pressing plate 62 and the filtering frame 61 which are both provided with the opening pressing plate 62, thereby drive clamp plate 62 and slide down through handle 63 pulling pull rod 64, and then conveniently change the filter membrane, easy operation, convenient to use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. The urban sewage treatment device comprises a mixing box (1) and is characterized in that the top of the mixing box (1) is in threaded connection with a second box cover (12), a motor (13) is fixedly installed in the middle of the upper surface of the second box cover (12) through a bolt, an output shaft of the motor (13) vertically extends downwards into the mixing box (1) and is fixedly connected with the top end of a stirring shaft (2), a plurality of stirring blades (3) are welded on the side surface of the bottom end of the stirring shaft (2), two ends of the bottom surface of the second box cover (12) are respectively fixedly connected with the top end of a second connecting rod (11) which is vertically installed, the bottom end of the second connecting rod (11) is respectively fixedly connected with two ends of the top surface of a filter screen (10), a feeding pipe (14) is fixedly installed between the second box cover (12) and the filter screen (10), and a water inlet (15) is formed in;

the bottom of mixing box (1) has water pump (4) through bolt fixed mounting, the output of water pump (4) and the one end fixed connection of water pipe (8), the side top of rose box (5) is stretched into to the other end of water pipe (8), there is first case lid (9) at the side of mixing box (1) and the top of rose box (5) through bolt fixed mounting in rose box (5) welding, the bottom surface both ends of first case lid (9) respectively with the top fixed connection of head rod (7), head rod (7) and the top surface both ends fixed connection of filter equipment (6), the delivery port has been seted up to the bottom side of rose box (5).

2. The municipal sewage treatment plant according to claim 1, wherein the agitator shaft (2) passes through the screen (10) and is rotatably connected to the screen (10).

3. The municipal sewage treatment apparatus according to claim 1, wherein the top end of the feed pipe (14) extends above the second tank cover (12) and is fixedly connected to the second tank cover (12), and the bottom end of the feed pipe (14) passes below the screen (10).

4. Municipal sewage treatment plant according to claim 1, characterized in that the filtration unit (6) is essentially comprised of a filter frame (61), a pressure plate (62), a handle (63), pull rod (64), spring (65) and fixed block (66) constitute, the both ends symmetry fixed mounting of straining frame (61) has fixed block (66), the spout has been seted up on the inner wall of fixed block (66), the inner wall sliding connection of spout and fixed block (66) is passed respectively at the both ends of clamp plate (62), the bottom surface of clamp plate (62) respectively with the top fixed connection of a pull rod (64), the bottom of pull rod (64) is passed fixed block (66) below welding and is had handle (63), the bottom surface both ends of clamp plate (62) respectively with the top fixed connection of a spring (65), the bottom of spring (65) all with the bottom surface fixed connection of spout, be equipped with the filter membrane between the upper surface and the straining frame (61) of all seting up opening clamp plate (62) on clamp plate (62) and straining frame (61).

5. The municipal sewage treatment apparatus according to claim 4, wherein the fixing block (66) is integrally formed with the filter frame (61).