Sewage treatment device for water pollution prevention and control

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device for water pollution prevention and control, which comprises a treatment box, a cover body is connected to the upper surface of the treatment box in an embedded manner, two filter screens are fixedly connected to the inside of the treatment box, and a reduction gearbox is fixedly connected to the surface of one side of the treatment box. According to the device, sundries, close to the discharging shaft of the packing auger, of the filter screen enter the discharging channel, meanwhile, the scraping frame rotates to scrape sundries at other positions of the filter screen to the periphery of the discharging shaft of the packing auger, and during rotation, the moving frame and the oval protrusion are in sliding connection, so that the sundries are scraped to the periphery of the discharging shaft of the packing auger, and the discharging shaft of the packing auger is driven to rotate. The oval protrusion is matched with the movable frame to extrude the spring on the air guide column, the position of the movable frame can be changed, sundries around the air outlet hole are scraped through the movable frame, and the air outlet hole is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sewage treatment device for water pollution prevention and control. BACKGROUND

[0002] In the existing sewage treatment, the sewage needs to be coarsely filtered to prevent large-particle solids in the sewage from causing the rear equipment to be blocked, and the existing equipment all adopts a filter screen form to intercept and filter the large-particle solids, such as the sewage treatment device for water pollution prevention and control recorded in announcement No. CN220766583U, relating to the technical field of sewage treatment equipment, comprising a sewage treatment box and an impurity collection box, a flow guide opening one and a flow guide opening two are connected through between the sewage treatment box and the impurity collection box, a water outlet is arranged on the side of the sewage treatment box away from the impurity collection box.

[0003] The above-mentioned device cleaning brush may scrape the sundries to the side of the filter screen without a collecting mechanism during the return journey, causing the accumulation of sundries on the return side, and lacking a stirring and aeration structure, so that the liquid medicine and the sewage cannot be uniformly mixed when the medicine is added. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sewage treatment device for water pollution prevention and control to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A sewage treatment device for water pollution prevention and control, comprising a treatment box, the upper surface of the treatment box is embeddedly connected with a cover body, two filter screens are fixedly connected inside the treatment box, a reduction box is fixedly connected to the side surface of the treatment box, a stepping motor is fixedly connected to the upper surface of the reduction box, a sealing door is embeddedly connected to the front surface of the treatment box, discharge modules are rotatably connected to the positions close to the filter screens on the inner surface of the treatment box, the discharge modules are used for discharging the solid sundries in the sewage, stirring modules are fixedly connected to the outer surfaces of the discharge modules, the stirring modules are used for stirring the sewage and scraping the solid sundries on the filter screens, facilitating the discharge in the later period.

[0007] Further, support legs are fixedly connected to the lower surfaces of the treatment boxes, oval protrusions are fixedly connected to the inner surfaces of the treatment boxes, threaded studs are fixedly connected to the front surfaces of the treatment boxes, and water outlet pipes are fixedly connected to the positions close to the lower edges of the front surfaces of the treatment boxes.

[0008] Further, water inlet pipes are fixedly connected to the upper surfaces of the cover bodies, fixed columns are fixedly connected to the outer surfaces of the cover bodies, and nuts are threadedly connected to the outer surfaces of the fixed columns.

[0009] Further in, the discharging module includes a rotating shaft, the rotating shaft is rotatably connected in the interior of the processing box, the outer surface of the rotating shaft is fixedly connected with a first belt pulley, the auger discharging shaft is rotatably connected in the interior of the processing box, the outer surface of the auger discharging shaft is fixedly connected with a second belt pulley, the outer surfaces of the first belt pulley and the second belt pulley are nestedly connected with a transmission belt, the outer surface of the second belt pulley is fixedly connected with a synchronous wheel, and the outer surface of the synchronous wheel is nestedly connected with a synchronous belt.

[0010] Further in, the stirring module includes a scraping frame, the scraping frame is embeddedly and fixedly connected to the outer surface of the rotating shaft, the scraping frame and the rotating shaft are connected in conduction, the inner surface of the scraping frame is fixedly connected with a plurality of air guide columns, the outer surface of the air guide column is provided with an air outlet hole, the outer surface of the air guide column is nestedly and slidably connected with a moving frame, the outer surface of the air guide column is nestedly connected with a spring, the air pipe rotary joint is embeddedly connected to one end of the rotating shaft, and the outer surface of the air pipe rotary joint is nestedly connected with a three-way air inlet pipe.

[0011] Further in, the output end of the stepping motor is fixedly connected with the input end of the speed reducer, and the output end of the speed reducer is fixedly connected with the auger discharging shaft.

[0012] Further in, the outer surface of the threaded stud is threadedly connected with a threaded knob, the threaded knob is in contact with the sealing door, the front surface of the filter screen is provided with a discharging channel, and the auger discharging shaft is in contact with the discharging channel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The auger discharging shaft rotates, the sundries close to the position of the filter screen and the auger discharging shaft enter the discharging channel, and the scraping frame rotates to scrape the sundries at other positions of the filter screen to the surroundings of the auger discharging shaft;

[0015] The air pipe rotary joint ensures that the rotating shaft rotates, at the same time, the external gas enters the scraping frame from the rotating shaft, and finally is discharged from the air outlet hole of the air guide column, the aeration operation can make the mixed medicament and sewage more uniform, and when rotating, the moving frame and the elliptical convex are slidably connected, the elliptical convex is pressed against the spring on the air guide column by cooperating with the moving frame, the position of the moving frame can be changed, the sundries around the air outlet hole are scraped by the moving frame, and the air outlet hole is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the cover structure schematic diagram of the utility model;

[0018] Figure 3It is the internal structure schematic view of the utility model;

[0019] Figure 4 It is the internal structure schematic view of the utility model; Figure 3 The enlarged view of A in the middle.

[0020] In the drawing: 1, processing box; 101, support leg; 102, oval convex; 103, stud; 104, water outlet pipe; 2, cover body; 201, water inlet pipe; 202, fixed column; 203, nut; 3, discharge module; 301, rotating shaft; 302, auger discharge shaft; 303, No. 1 belt pulley; 304, No. 2 belt pulley; 305, transmission belt; 306, synchronous wheel; 307, synchronous belt; 4, filter screen; 401, discharge channel; 5, stirring module; 501, scraping frame; 502, air guide column; 503, spring; 504, moving frame; 505, air pipe rotary joint; 506, three-way air inlet pipe; 6, reduction box; 601, stepper motor; 7, sealing door; 701, threaded knob. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 In the embodiments of the utility model, a sewage treatment device for water pollution prevention and control includes a processing box 1, the upper surface of the processing box 1 is embeddedly connected with a cover body 2, two filter screens 4 are fixedly connected inside the processing box 1, a reduction box 6 is fixedly connected to the side surface of the processing box 1, a stepper motor 601 is fixedly connected to the upper surface of the reduction box 6, a sealing door 7 is embeddedly connected to the front surface of the processing box 1, discharge modules 3 are rotatably connected to the inner surface of the processing box 1 near the filter screens 4, the discharge modules 3 are used for discharging solid sundries in sewage, stirring modules 5 are fixedly connected to the outer surface of the discharge modules 3, the stirring modules 5 are used for stirring the sewage and scraping the solid sundries on the filter screens 4, and the discharge of the solid sundries is facilitated in the later stage.

[0023] Specifically, when in use, the sewage outside is connected to the pipeline and the water inlet pipe 201, the outside discharge pipeline and the water outlet pipe 104 are connected together, the sewage enters the inside of the processing box 1, the sewage in the processing box 1 is aerated and stirred through the stirring module 5, the sewage is filtered through the filter screen 4, and the solid sundries are discharged in cooperation with the discharge module 3, so that the filter screen 4 is prevented from being blocked by sundries.

[0024] Embodiment one

[0025] As shown in Figures 1-2 The lower surface of the processing box 1 is fixedly connected with a support leg 101, the inner surface of the processing box 1 is fixedly connected with an elliptical protrusion 102, the front surface of the processing box 1 is fixedly connected with a stud 103, the front surface of the processing box 1 is fixedly connected with a water outlet pipe 104 near the lower edge, the upper surface of the cover body 2 is fixedly connected with a water inlet pipe 201, the outer surface of the cover body 2 is fixedly connected with a fixed column 202, the outer surface of the fixed column 202 is threadedly connected with a nut 203, the discharge module 3 comprises a rotating shaft 301, the rotating shaft 301 is rotatably connected in the interior of the processing box 1, the outer surface of the rotating shaft 301 is fixedly connected with a first belt pulley 303, the auger discharge shaft 302 is rotatably connected in the interior of the processing box 1, the outer surface of the auger discharge shaft 302 is fixedly connected with a second belt pulley 304, the outer surfaces of the first belt pulley 303 and the second belt pulley 304 are nested with a transmission belt 305, the outer surface of the second belt pulley 304 is fixedly connected with a synchronous wheel 306, and the outer surface of the synchronous wheel 306 is nested with a synchronous belt 307.

[0026] In the embodiment, when the discharge module 3 rotates, the rotating shaft 301 drives the second belt pulley 304 to rotate through the first belt pulley 303 and the transmission belt 305, so that the auger discharge shaft 302 rotates, and when the auger discharge shaft 302 rotates, the other discharge module 3 is driven to rotate through the synchronous wheel 306 and the synchronous belt 307.

[0027] Embodiment two

[0028] On the basis of embodiment one, in order to make up for the problem that the filter screen 4 is inconvenient to clean in embodiment one.

[0029] As shown in Figures 1-4 The stirring module 5 comprises a scraping frame 501, the scraping frame 501 is embedded and fixedly connected to the outer surface of the rotating shaft 301, the scraping frame 501 and the rotating shaft 301 are connected in conduction, the inner surface of the scraping frame 501 is fixedly connected with a plurality of air guide columns 502, the outer surface of the air guide column 502 is provided with an air outlet hole, the outer surface of the air guide column 502 is nested and slidably connected with a moving frame 504, the outer surface of the air guide column 502 is nested with a spring 503, a gas pipe rotary joint 505 is embedded and connected to one end of the rotating shaft 301, and the outer surface of the gas pipe rotary joint 505 is nested with a three-way air inlet pipe 506.

[0030] In this embodiment, when in use, the auger discharge shaft 302 rotates, so that the impurities near the position of the filter screen 4 enter the discharge channel 401, and at the same time, the scraping frame 501 rotates to scrape the impurities at other positions of the filter screen 4 to the periphery of the auger discharge shaft 302, in addition, the three-way air inlet pipe 506 is connected with the air inlet pipe outside, the valve of the air inlet pipe outside is opened, the air pipe rotary joint 505 ensures that the rotating shaft 301 rotates at the same time, so that the air outside enters the scraping frame 501 from the rotating shaft 301, and finally is discharged from the air outlet hole of the air guide column 502, and the aeration operation can make the mixed sewage and the added liquid more uniform, and when rotating, the sliding connection between the moving frame 504 and the elliptical protrusion 102 makes the elliptical protrusion 102 cooperate with the moving frame 504 to press the spring 503 on the air guide column 502, that is, the position of the moving frame 504 can be changed, and the impurities around the air outlet hole are scraped by the moving frame 504, so as to avoid the air outlet hole being blocked.

[0031] As shown in Figure 2 The output end of the stepping motor 601 is fixedly connected with the input end of the speed reducer 6, the output end of the speed reducer 6 is fixedly connected with the auger discharge shaft 302, the outer surface of the stud 103 is threadedly connected with the threaded knob 701, the threaded knob 701 is in contact with the sealing door 7, the front surface of the filter screen 4 is provided with the discharge channel 401, and the auger discharge shaft 302 is in contact with the discharge channel 401.

[0032] In this embodiment, the speed reducer 6 cooperates with the stepping motor 601 to provide power for the rotating shaft 301, the threaded knob 701 is manually rotated to separate the threaded knob 701 from the stud 103, so that the sealing door 7 loses the fixation of the outside, that is, the sealing door 7 can be opened, and the impurities at the end of the discharge channel 401 are conveniently cleaned manually in the later period.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A sewage treatment device for water pollution prevention, comprising a treatment box (1), the upper surface of the treatment box (1) is embeddedly connected with a cover (2), the inside of the treatment box (1) is fixedly connected with two filter screens (4), one side surface of the treatment box (1) is fixedly connected with a reduction box (6), the upper surface of the reduction box (6) is fixedly connected with a stepping motor (601), the front surface of the treatment box (1) is embeddedly connected with a sealing door (7). characterized in that The inner surface of the treatment box (1) is rotatably connected with a discharging module (3) near the filter screen (4), the discharging module (3) is used for discharging solid impurities in sewage, the outer surface of the discharging module (3) is fixedly connected with a stirring module (5), the stirring module (5) is used for stirring sewage and scraping solid impurities on the filter screen (4), facilitating discharging in the later period.

2. The water pollution prevention and treatment device for sewage according to claim 1, characterized in that, The lower surface of the treatment box (1) is fixedly connected with a supporting leg (101), the inner surface of the treatment box (1) is fixedly connected with an elliptical protrusion (102), the front surface of the treatment box (1) is fixedly connected with a stud (103), the front surface of the treatment box (1) is fixedly connected with a water outlet pipe (104) near the lower edge.

3. The water pollution prevention and treatment device for sewage according to claim 1, characterized in that, The upper surface of the cover (2) is fixedly connected with a water inlet pipe (201), the outer surface of the cover (2) is fixedly connected with a fixing column (202), the outer surface of the fixing column (202) is threadedly connected with a nut (203).

4. The water pollution prevention and treatment device for sewage according to claim 2, characterized in that, The discharging module (3) comprises: a rotating shaft (301) rotatably connected in the inside of the treatment box (1), the outer surface of the rotating shaft (301) is fixedly connected with a first belt pulley (303); an auger discharging shaft (302) rotatably connected in the inside of the treatment box (1), the outer surface of the auger discharging shaft (302) is fixedly connected with a second belt pulley (304), the outer surfaces of the first belt pulley (303) and the second belt pulley (304) are nestedly connected with a transmission belt (305), the outer surface of the second belt pulley (304) is fixedly connected with a synchronous wheel (306), the outer surface of the synchronous wheel (306) is nestedly connected with a synchronous belt (307).

5. The water pollution prevention and treatment device for sewage according to claim 4, characterized in that, The stirring module (5) comprises: a scraping frame (501) embeddedly fixedly connected to the outer surface of the rotating shaft (301), the scraping frame (501) and the rotating shaft (301) are connected in conduction, the inner surface of the scraping frame (501) is fixedly connected with a plurality of air guide columns (502), the outer surface of the air guide column (502) is provided with an air outlet hole, the outer surface of the air guide column (502) is nestedly and slidably connected with a moving frame (504), the outer surface of the air guide column (502) is nestedly connected with a spring (503); an air pipe rotary joint (505) embeddedly connected to one end of the rotating shaft (301), the outer surface of the air pipe rotary joint (505) is nestedly connected with a three-way air inlet pipe (506).

6. The water pollution prevention and treatment device for sewage according to claim 5, characterized in that, The output end of the stepping motor (601) is fixedly connected with the input end of the reduction box (6), the output end of the reduction box (6) is fixedly connected with the auger discharging shaft (302).

7. The water pollution prevention and treatment device for sewage according to claim 4, characterized in that, The outer surface of the stud (103) is threadedly connected with a threaded knob (701), the threaded knob (701) is in contact with the sealing door (7), the front surface of the filter screen (4) is provided with a discharge channel (401), and the auger discharge shaft (302) is in contact with the discharge channel (401).

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