CN216223133U

CN216223133U - MBR preprocessing device convenient to clearance

Info

Publication number: CN216223133U
Application number: CN202121847021.9U
Authority: CN
Inventors: 刘恩舟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-04-08
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses an MBR pretreatment device convenient to clean, belonging to the technical field of sewage treatment. This MBR preprocessing device convenient to clearance, through being provided with driving motor, the toper screw, filter through-hole and catchment fill, pour sewage into to the device main part internal back from the water inlet, sewage can be filtered by first filter screen, solid rubbish can stop at first filter screen upper surface, it can convey the inside left side of device main part with solid rubbish to drive the rotation of toper screw through driving motor, because the shape of toper screw can compress solid rubbish for the toper, thereby extrude unnecessary sewage in the solid rubbish, so that the later stage is dried, concentrate solid rubbish together, the staff of being convenient for clears up.

Description

MBR preprocessing device convenient to clearance

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to an MBR pretreatment device convenient to clean.

Background

In the fields of sewage treatment and water resource recycling, MBR (membrane bioreactor) is a novel water treatment technology combining an activated sludge process and a membrane separation technology. A plurality of devices are involved in MBR sewage treatment, including a sewage pretreatment device, an aerobic tank, an anaerobic tank, an MBR membrane separation tank and the like, wherein the sewage pretreatment device is mainly used for filtering solid garbage in sewage.

At present pretreatment devices uses fine grid filtering rubbish in most MBR sewage treatment mostly, and the fine grid of this kind of mode needs artifical periodic disassembly to wash, and the fine grid only sets up the one deck among most pretreatment devices moreover, and the filter effect is not good, and can't filter repeatedly, and the solid waste after the filtration contains a large amount of water, can breed a large amount of bacteriums and send the stench.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides an MBR pretreatment device convenient to clean, and solves the problems that most of the conventional MBR sewage treatment pretreatment devices use fine gratings to filter garbage, the fine gratings need to be manually and periodically detached for cleaning, only one layer of fine gratings is arranged in most of the pretreatment devices, the filtering effect is poor, repeated filtering cannot be performed, and a large amount of water is contained in the filtered solid garbage, so that a large amount of bacteria can be bred to generate odor.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a MBR preprocessing device convenient to clearance, includes the device main part, the upper surface of device main part and the bottom fixed connection of water inlet, the left surface of device main part inner wall is rotated through the bearing with the right flank of inner wall and is connected with same toper screw, the surface of toper screw closely laminates with the inner wall of device main part, the right flank of device main part and driving motor's left end fixed connection, the right-hand member of toper screw passes the joint at the bearing of device main part inner wall right flank and driving motor's output fixed connection, the filtration through-hole has been seted up to the lower surface of device main part, the inner wall joint of filtering through-hole has first filter screen.

As a further scheme of the utility model: the lower surface of the device main body is fixedly connected with the upper surface of the drying box, and the right side surface of the drying box is connected with a dryer in a clamping mode.

As a further scheme of the utility model: the left end of toper screw passes the joint and is in the bearing of device main part inner wall left surface and the right flank fixed connection of first drive wheel, the left surface of stoving incasement wall and the right flank of inner wall have same stirring pivot through bearing swing joint.

As a further scheme of the utility model: the left end of the stirring rotating shaft penetrates through a bearing clamped on the left side surface of the inner wall of the drying box and is fixedly connected with the right side surface of the second driving wheel, and the outer surface of the first driving wheel and the outer surface of the second driving wheel are sleeved with the same driving belt.

As a further scheme of the utility model: the lower surface of the device main body is fixedly connected with the top end of the water collecting hopper, and the inner wall of the water collecting hopper is connected with an arc-shaped filter screen in a sliding mode.

(III) advantageous effects

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

1. this MBR preprocessing device convenient to clearance, through being provided with driving motor, the toper screw, filter through-hole and catchment fill, pour sewage into to the device main part internal back from the water inlet, sewage can be filtered by first filter screen, solid rubbish can stop at first filter screen upper surface, it can convey the inside left side of device main part with solid rubbish to drive the rotation of toper screw through driving motor, because the shape of toper screw can compress solid rubbish for the toper, thereby extrude unnecessary sewage in the solid rubbish, so that the later stage is dried, concentrate solid rubbish together, the staff of being convenient for clears up.

2. This MBR preprocessing device convenient to clearance, through being provided with the stoving case, the drying-machine, stirring pivot and secondary drive wheel, the solid waste after being compressed can drop the stoving incasement, can make the stirring pivot break up solid waste through the linkage of first drive wheel, drive belt and secondary drive wheel, the drying-machine is dried solid waste to prevent that solid waste from giving birth to a large amount of bacteriums and stench, protection operational environment's health.

3. This MBR preprocessing device convenient to clearance through being provided with the ARC filter screen, utilizes the ARC filter screen to carry out secondary filter, filters less rubbish in the sewage, because ARC filter screen's shape is the arc, filters the rubbish that filters out and can concentrate on the middle part, improves the filter effect, and the staff of being convenient for clears up.

Drawings

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a schematic structural view of a front section of a drying box according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

in the figure: the device comprises a device body 1, a driving motor 2, a conical propeller 3, a water inlet 4, a filtering through hole 5, a first filter screen 6, a water collecting hopper 7, a first driving wheel 8, a driving belt 9, a drying box 10, a drying machine 11, a stirring rotating shaft 12, a second driving wheel 13 and an arc-shaped filter screen 14.

Detailed Description

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

As shown in fig. 1-3, the present invention provides a technical solution: an MBR pretreatment device convenient for cleaning comprises a device main body 1, the upper surface of the device main body 1 is fixedly connected with the bottom end of a water inlet 4, the left side surface of the inner wall of the device main body 1 and the right side surface of the inner wall are rotatably connected with the same conical screw propeller 3 through a bearing, the outer surface of the conical screw propeller 3 is tightly attached to the inner wall of the device main body 1, the right side surface of the device main body 1 is fixedly connected with the left end of a driving motor 2, the right end of the conical screw propeller 3 passes through the bearing clamped on the right side surface of the inner wall of the device main body 1 and is fixedly connected with the output end of the driving motor 2, the lower surface of the device main body 1 is provided with a filtering through hole 5, the inner wall of the filtering through hole 5 is clamped with a first filtering net 6, after sewage is poured into the device main body 1 from the water inlet 4, the sewage can be filtered by the first filtering net 6, solid waste can stop at 6 upper surfaces of first filter screen, drives the rotation of toper screw 3 through driving motor 2 and can convey solid waste to the inside left side of device main part 1, because toper screw 3's shape can compress solid waste for the toper to extrude unnecessary sewage in the solid waste, so that later stage is dried, concentrates solid waste together, and the staff of being convenient for clears up.

Specifically, as shown in fig. 1 and 2, the lower surface of the device main body 1 is fixedly connected with the upper surface of the drying box 10, the right side surface of the drying box 10 is connected with a dryer 11 in a clamping manner, the left end of the conical screw propeller 3 passes through a bearing clamped on the left side surface of the inner wall of the device main body 1 and is fixedly connected with the right side surface of the first transmission wheel 8, the left side surface of the inner wall of the drying box 10 and the right side surface of the inner wall are movably connected with the same stirring rotating shaft 12 through a bearing, the left end of the stirring rotating shaft 12 passes through a bearing clamped on the left side surface of the inner wall of the drying box 10 and is fixedly connected with the right side surface of the second transmission wheel 13, the outer surface of the first transmission wheel 8 and the outer surface of the second transmission wheel 13 are sleeved with the same transmission belt 9, and by the arrangement of the drying box 10, the dryer 11, the stirring rotating shaft 12 and the second transmission wheel 13, the compressed solid waste can fall into the drying box 10 and pass through the first transmission wheel 8, The linkage effect of drive belt 9 and second drive wheel 13 can make stirring pivot 12 break up solid waste, and drying-machine 11 is dried solid waste to prevent that solid waste from giving birth to a large amount of bacterium and stench, protect operational environment's health.

Specifically, as shown in fig. 1, the lower surface of device main part 1 and the top fixed connection of water collecting hopper 7, the inner wall sliding connection of water collecting hopper 7 has ARC filter 14, through being provided with ARC filter 14, utilizes ARC filter 14 to carry out secondary filter, filters less rubbish in the sewage, because ARC filter 14's shape is the arc, and the rubbish of crossing filters can concentrate on the middle part, improves the filter effect, and the staff of being convenient for clears up.

The working principle of the utility model is as follows:

s1, after sewage is poured into the device main body 1 from the water inlet 4, the sewage is filtered by the first filter screen 6, solid garbage can stay on the upper surface of the first filter screen 6, the driving motor 2 drives the conical propeller 3 to rotate, the solid garbage can be conveyed to the left side inside the device main body 1, and the conical propeller 3 is conical and can compress the solid garbage, so that redundant sewage in the solid garbage is extruded;

s2, the solid waste after being compressed can drop to the stoving case 10 in, can make stirring pivot 12 break up solid waste through first drive wheel 8, the combined action of drive belt 9 and second drive wheel 13, drying machine 11 dries solid waste, utilizes ARC filter 14 to carry out secondary filter, filters less rubbish in the sewage, because ARC filter 14' S shape is the arc, the rubbish of crossing the filtration can concentrate on the middle part.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An MBR pretreatment device convenient to clean, includes device main part (1), its characterized in that: the upper surface of device main part (1) and the bottom fixed connection of water inlet (4), the left surface of device main part (1) inner wall is rotated through the bearing with the right flank of inner wall and is connected with same toper screw (3), the surface of toper screw (3) closely laminates with the inner wall of device main part (1), the right flank of device main part (1) and the left end fixed connection of driving motor (2), the right-hand member of toper screw (3) passes the joint at the bearing of device main part (1) inner wall right flank and the output fixed connection of driving motor (2), filter through-hole (5) have been seted up to the lower surface of device main part (1), the inner wall joint of filtering through-hole (5) has first filter screen (6).

2. The MBR pretreatment device for facilitating cleaning of claim 1, wherein: the lower surface of the device main body (1) is fixedly connected with the upper surface of the drying box (10), and the right side surface of the drying box (10) is connected with a dryer (11) in a clamping mode.

3. The MBR pretreatment device for facilitating cleaning according to claim 2, wherein: the left end of toper screw (3) passes the joint at the bearing of device main part (1) inner wall left surface and the right flank fixed connection of first drive wheel (8), the left surface of stoving case (10) inner wall has same stirring pivot (12) through bearing swing joint with the right flank of inner wall.

4. The MBR pretreatment device for facilitating cleaning according to claim 3, wherein: the left end of the stirring rotating shaft (12) penetrates through a bearing clamped on the left side surface of the inner wall of the drying box (10) and is fixedly connected with the right side surface of the second driving wheel (13), and the outer surface of the first driving wheel (8) and the outer surface of the second driving wheel (13) are sleeved with the same driving belt (9).

5. The MBR pretreatment device for facilitating cleaning of claim 1, wherein: the device is characterized in that the lower surface of the device main body (1) is fixedly connected with the top end of the water collecting hopper (7), and the inner wall of the water collecting hopper (7) is connected with an arc-shaped filter screen (14) in a sliding mode.