Distributed domestic sewage treatment circulating device

Abstract

The utility model discloses a distributed domestic sewage treatment circulating device which comprises a sewage treatment box, a sewage filtering structure is clamped at the upper end of the sewage treatment box, a disinfection stirring assembly is rotatably mounted below the sewage treatment box, and treatment box cleaning devices are mounted at the left end and the right end of the sewage treatment box. The sewage filtering structure is installed, the containing frame is clamped with the clamping groove through the protruding plate, a filter screen, an activated carbon layer and a filter membrane are conveniently detached, sewage is filtered layer by layer from top to bottom, compared with bottom-to-top filtering, cleaning of the box body is more convenient, foreign matter can be collected through the containing frame, and the sewage filtering device is convenient to use. A filter screen, an activated carbon layer and a filter membrane can be detached to be cleaned and replaced and a disinfection stirring assembly can be installed only by lifting subsequently, disinfectant fluid is added into the sewage through a feeding pipe, the sewage and the disinfectant fluid are fully mixed through stirring, and the sewage is further treated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment circulation technical field, concretely is a decentralized domestic sewage treatment circulation device. BACKGROUND

[0002] Sewage treatment circulation can prevent harmful substances in sewage from damaging the natural environment, and through sewage treatment, these pathogens can be effectively removed or killed, ensuring the safety of drinking water, and helping to alleviate the problem of water resource shortage and improve the utilization efficiency of water resources.

[0003] The prior art discloses a decentralized rural domestic sewage treatment circulation device, which comprises a base, the upper surface of the base is fixedly connected with a box body, the upper surface of the box body is fixedly connected with a protective cover, the inner side wall of the box body is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a fixed bearing, the inner ring of the fixed bearing is fixedly connected with a threaded rod, the bottom surface of the threaded rod is fixedly connected with a first bevel gear, the inner side wall of the sliding groove is fixedly embedded with a sealing bearing, and the base is placed with a forward and reverse motor.

[0004] The above technical scheme sets the water delivery pipe below to inject sewage into the box body, and the sewage is discharged from the upper drainage pipe through layer-by-layer filtration. However, the foreign matters filtered in advance are stored at the bottom side of the box body, and the limit block at the bottom side of the box body is arranged towards the sewage discharge pipe, so that the sealing door cannot conveniently clean the residual stains, and the cleaning is troublesome. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a decentralized domestic sewage treatment circulation device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a decentralized domestic sewage treatment circulation device, comprising a sewage treatment box, a sewage filtration structure is connected at the upper end of the sewage treatment box, a disinfection and stirring assembly is rotatably installed below the sewage treatment box, and a treatment box cleaning device is installed at the left and right ends of the sewage treatment box.

[0007] The sewage filtration structure comprises a receiving frame, the front and rear ends of the receiving frame are fixedly connected with protruding plates, the protruding plates are fixedly connected with handles, a filter screen is bolted to the bottom side of the receiving frame, an activated carbon layer is arranged below the filter screen on the bottom side of the receiving frame, and a filter membrane is arranged on the bottom side of the activated carbon layer.

[0008] In the technical scheme, the sewage is filtered layer by layer from top to bottom, which is more convenient for cleaning the box than filtering from bottom to top, and the foreign matters can be collected by the receiving frame, thereby reducing the difficulty of cleaning the box.

[0009] As a further preferred aspect of the technical scheme, a drain pipe is arranged on one side below the front end of the sewage treatment box, a valve is arranged on the drain pipe, and a feeding pipe is arranged at the middle of the front end of the sewage treatment box.

[0010] As a further preferred aspect of the technical scheme, a clamping groove is arranged on the front end and the rear end of the top end of the sewage treatment box, and the protruding plates are clamped on the clamping grooves.

[0011] In the technical scheme, the filter screen, the activated carbon layer and the filter membrane can be taken out for cleaning and replacement by only pulling and lifting.

[0012] As a further preferred aspect of the technical scheme, the cleaning device of the treatment box comprises a mounting frame, the mounting frame is arranged on the left and right outer surfaces of the sewage treatment box, a lead screw is arranged in one mounting frame, a sliding rod is arranged in the other mounting frame, a movable block is arranged on the outer wall of the lead screw and the sliding rod, and a handle is arranged at the bottom side of the lead screw.

[0013] In the technical scheme, the frame-shaped scraper can be lifted and lowered by rotating the handle in the forward and reverse directions, thereby facilitating the adjustment and cleaning.

[0014] As a further preferred aspect of the technical scheme, a connecting plate is bolted to the outer side of the movable block, a frame-shaped scraper is bolted to the other end of the connecting plate, and the outer wall of the frame-shaped scraper is slidingly connected with the inner wall of the sewage treatment box.

[0015] In the technical scheme, the residual mixed solution on the inner wall of the sewage treatment box can be scraped off by lifting and lowering the frame-shaped scraper, thereby facilitating the subsequent cleaning of the sewage treatment box.

[0016] As a further preferred aspect of the technical scheme, the disinfecting and stirring assembly comprises a rotating rod, the rotating rod is arranged at the bottom side of the sewage treatment box through a bearing, a stirring motor is mounted at the bottom side of the rotating rod, the stirring motor is arranged outside the sewage treatment box, and a stirring rod is arranged on the outer surface of the rotating rod.

[0017] In the technical scheme, disinfecting water is added into the sewage through the feeding pipe, the sewage and the disinfecting water are fully mixed by stirring, and the sewage is further treated.

[0018] As a further preferred aspect of the technical scheme, an inclined plate is arranged at the bottom side inside the sewage treatment box, and the low end of the inclined plate faces the drain pipe.

[0019] The utility model provides a kind of decentralized domestic sewage treatment circulating device, with following beneficial effects:

[0020] (1) the utility model discloses a sewage filtering structure is installed, and the receiving frame is connected with the clamping groove through the protruding plate, which facilitates the disassembly of the filter screen, activated carbon layer and filter membrane, and the sewage is filtered layer by layer from top to bottom, which is more convenient for cleaning the box than filtering from bottom to top, and the receiving frame can collect foreign matter, thereby reducing the difficulty of cleaning the box. Subsequently, the filter screen, activated carbon layer and filter membrane can be removed for cleaning and replacement by lifting.

[0021] (2) the utility model discloses a disinfection stirring assembly is installed, disinfectant is added into the sewage through the feed pipe, and the sewage and disinfectant are fully mixed through stirring, further treating the sewage. In addition, a cleaning device for the treatment tank is installed, and the mixed liquid remaining on the inner wall of the sewage treatment tank can be scraped off by lifting the frame-shaped scraper, and the subsequent cleaning of the sewage treatment tank is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure diagram of the utility model;

[0023] Figure 2 It is the local section view of the utility model;

[0024] Figure 3 It is the structure diagram of the sewage filtering structure of the utility model;

[0025] Figure 4 It is the structure diagram of the cleaning device for the treatment tank of the utility model;

[0026] In the drawing: 1, sewage treatment tank; 11, drain pipe; 12, feed pipe; 13, clamping groove; 14, inclined plane; 2, cleaning device for treatment tank; 21, mounting frame; 22, lead screw; 23, sliding rod; 24, handle; 25, movable block; 26, connecting plate; 27, frame-shaped scraper; 3, sewage filtering structure; 31, receiving frame; 311, filter screen; 312, protruding plate; 313, handle; 32, activated carbon layer; 33, filter membrane; 4, disinfection stirring assembly; 41, stirring motor; 42, rotating rod; 43, stirring rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0028] The utility model provides technical scheme: such as Figure 1As shown, in this embodiment, a decentralized domestic sewage treatment circulating device, comprising a sewage treatment tank 1, a sewage filter structure 3 is connected at the upper end of the sewage treatment tank 1, a disinfection and stirring assembly 4 is rotatably installed below the sewage treatment tank 1, a treatment tank cleaning device 2 is installed at the left and right ends of the sewage treatment tank 1, a drain pipe 11 is arranged on one side below the front end of the sewage treatment tank 1, a valve is arranged on the drain pipe 11, a feed pipe 12 is arranged at the middle of the front end of the sewage treatment tank 1, an inclined panel 14 is arranged on the bottom side inside the sewage treatment tank 1, and the low end of the inclined panel 14 faces the drain pipe 11.

[0029] As shown in Figure 3 and Figure 4 , the treatment tank cleaning device 2 comprises a mounting frame 21 arranged on the left and right outer surfaces of the sewage treatment tank 1, a lead screw 22 is arranged inside one side of the mounting frame 21, a sliding rod 23 is arranged inside the other side of the mounting frame 21, movable blocks 25 are arranged on the outer walls of the lead screw 22 and the sliding rod 23, a handle 24 is arranged at the bottom side of the lead screw 22, connecting plates 26 are bolted to the outer sides of the movable blocks 25, frame-shaped scrapers 27 are bolted to the other ends of the connecting plates 26, and the outer walls of the frame-shaped scrapers 27 are slidingly connected with the inner walls of the sewage treatment tank 1. By installing the treatment tank cleaning device 2, the residual mixed solution on the inner walls of the sewage treatment tank 1 can be scraped off by the lifting of the frame-shaped scrapers 27, and the subsequent cleaning of the sewage treatment tank 1 is facilitated.

[0030] As shown in Figure 2 and Figure 3 , the sewage filter structure 3 comprises a receiving frame 31, protruding plates 312 are fixedly connected to the front and rear ends of the receiving frame 31, handles 313 are fixedly connected to the protruding plates 312, a filter screen 311 is bolted to the bottom side of the receiving frame 31, an activated carbon layer 32 is arranged below the filter screen 311 on the bottom side of the receiving frame 31, a filter membrane 33 is arranged on the bottom side of the activated carbon layer 32, and clamping grooves 13 are formed on the front and rear sides of the top end of the sewage treatment tank 1, and the protruding plates 312 are clamped in the clamping grooves 13. By installing the sewage filter structure 3, the receiving frame 31 is clamped with the clamping grooves 13 through the protruding plates 312, which facilitates the disassembly of the filter screen 311, the activated carbon layer 32 and the filter membrane 33, and the sewage is filtered layer by layer from top to bottom, which is more convenient for cleaning the tank body than filtering from bottom to top. The collection of foreign matter by the receiving frame 31 can reduce the difficulty of cleaning the tank body, and the filter screen 311, the activated carbon layer 32 and the filter membrane 33 can be easily taken out for cleaning and replacement by pulling and lifting.

[0031] As shown in Figure 2 and Figure 3As shown, the disinfection stirring assembly 4 comprises a rotating rod 42 arranged at the bottom side of the sewage treatment tank 1 through a bearing, a stirring motor 41 is installed at the bottom side of the rotating rod 42, the stirring motor 41 is arranged outside the sewage treatment tank 1, a stirring rod 43 is arranged on the outer surface of the rotating rod 42, the disinfection stirring assembly 4 is installed, disinfectant is added into the sewage through the feeding pipe 12, the sewage is fully mixed with the disinfectant through stirring, and the sewage is further treated.

[0032] The utility model provides a kind of decentralized domestic sewage treatment circulating device, specific working principle as follows: domestic sewage is injected into sewage treatment tank 1 from top to bottom, it is filtered and treated to sewage in turn through filter screen 311, activated carbon layer 32 and filter membrane 33, until fall into sewage treatment tank 1, further treat sewage by adding disinfectant into feeding pipe 12, simultaneously start stirring motor 41 and drive rotating rod 42 to rotate, and then make stirring rod 43 rotate and mix sewage and disinfectant, the sewage treated is discharged from drain pipe 11 through inclined plane 14 by valve, simultaneously rotating knob 24 drives screw rod 22 to rotate, so that movable block 25 moves on screw rod 22 and slide rod 23, connecting plate 26 makes frame-shaped scraper 27 move on the inner wall of sewage treatment tank 1, and the inner wall of sewage treatment tank 1 can be scraped and cleaned;Subsequently, filter screen 311, activated carbon layer 32 and filter membrane 33 can be taken out together by pulling handle 313 to clean filtered foreign matter.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A decentralized domestic wastewater treatment circulating device comprising a wastewater treatment tank (1), characterized in that: The sewage treatment tank (1) is provided with a sewage filtering structure (3) on the upper end, a disinfection and stirring assembly (4) is rotatably installed below the sewage treatment tank (1), and a treatment tank cleaning device (2) is installed on the left and right ends of the sewage treatment tank (1). The sewage filtering structure (3) comprises a receiving frame (31), the front and rear ends of the receiving frame (31) are fixedly connected with protruding plates (312), the protruding plates (312) are fixedly connected with handles (313), the bottom side of the receiving frame (31) is bolted with a filter screen (311), the bottom side of the receiving frame (31) and below the filter screen (311) is provided with an activated carbon layer (32), and the bottom side of the activated carbon layer (32) is provided with a filter membrane (33).

2. The decentralized domestic wastewater treatment circulating device according to claim 1, characterized in that: One side of the front end of the sewage treatment tank (1) is provided with a drain pipe (11), the drain pipe (11) is provided with a valve, and the middle of the front end of the sewage treatment tank (1) is provided with a feeding pipe (12).

3. The decentralized domestic wastewater treatment circulating device according to claim 1, characterized in that: The front and rear sides of the top end of the sewage treatment tank (1) are provided with clamping grooves (13), and the protruding plates (312) are clamped on the clamping grooves (13).

4. The decentralized domestic wastewater treatment circulating device according to claim 1, characterized in that: The treatment tank cleaning device (2) comprises a mounting frame (21), the mounting frame (21) is arranged on the left and right outer surfaces of the sewage treatment tank (1), a lead screw (22) is arranged in one side of the mounting frame (21), a sliding rod (23) is arranged in the other side of the mounting frame (21), movable blocks (25) are arranged on the outer walls of the lead screw (22) and the sliding rod (23), and a handle (24) is arranged on the bottom side of the lead screw (22).

5. The decentralized domestic wastewater treatment circulating device according to claim 4, characterized in that: The outer sides of the movable blocks (25) are bolted with connecting plates (26), the other ends of the connecting plates (26) are bolted with frame-shaped scrapers (27), and the outer walls of the frame-shaped scrapers (27) are slidably connected with the inner walls of the sewage treatment tank (1).

6. The decentralized domestic wastewater treatment circulating device according to claim 1, characterized in that: The disinfection and stirring assembly (4) comprises a rotating rod (42), the rotating rod (42) is arranged on the bottom side of the sewage treatment tank (1) through a bearing, a stirring motor (41) is installed on the bottom side of the rotating rod (42), the stirring motor (41) is arranged outside the sewage treatment tank (1), and a stirring rod (43) is arranged on the outer surface of the rotating rod (42).

7. The decentralized domestic wastewater treatment circulating device according to claim 1, characterized in that: The bottom side of the sewage treatment tank (1) is provided with an inclined plate (14), and the low end of the inclined plate (14) faces the drain pipe (11).

Images