Circulating reflux device for sewage treatment

Abstract

The utility model discloses a sewage treatment circulating reflux device, which relates to the technical field of sewage treatment, and comprises a base, the upper surface of the base is provided with a first mounting groove, the inside of the first mounting groove is fixedly connected with a treatment box, and the inside of the treatment box is fixedly connected with a conical plate; a second mounting groove is formed in the upper surface of the conical plate, a water collecting hopper is fixedly connected to the interior of the second mounting groove, a conical filter screen is fixedly connected to the interior of the water collecting hopper, a supporting strip is fixedly connected to the interior of the water collecting hopper, a through hole is formed in the upper surface of the supporting strip, and a rotating rod is rotationally connected to the interior of the through hole; and the upper end of the rotating rod penetrates through the upper surface of the conical filter screen and is fixedly connected with a V-shaped scraping plate. According to the utility model, sewage can be filtered through the conical filter screen, impurities on the surface of the V-shaped scraper blade can be scraped off by utilizing the V-shaped scraper blade, and the shape of the conical filter screen is more convenient for the impurities to roll down.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment circulation reflux device. Background Art

[0002] The sources of domestic sewage mainly include washing wastewater, kitchen wastewater and bathing wastewater. Compared with urban areas, the seasonal fluctuations of rural population are larger, which leads to larger fluctuations in the amount of domestic sewage in rural areas. At this time, sewage treatment equipment is needed to treat the sewage.

[0003] Among them, a circulating sewage treatment device with publication number CN208532546U is disclosed, wherein the top inner cavities of the reaction tank and the separation tank are clamped with a cover plate, a reflux pipe is welded to the lower part of the right wall of the reaction tank, a circulation pipe is sleeved on the right part of the outer wall of the reflux pipe, a forced circulation dissolved air pump is installed on the outer wall of the circulation pipe, and a hydrophilic polyurethane biological filler layer and a quartz sand filter material layer are respectively arranged between the facing walls of the fixed plate and the supporting plate in the inner cavities of the reaction tank and the separation tank.

[0004] However, when the existing circulating sewage treatment device is treating sewage, impurities in the sewage are likely to clog the filter screen, so the staff needs to clean it regularly, thereby increasing the workload of the staff. Utility Model Content

[0005] In view of the above problems existing in the existing circulating sewage treatment devices, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a sewage treatment circulation reflux device, which solves the problem that when the existing circulating sewage treatment device treats sewage, the impurities inside the sewage easily block the filter screen, so the staff needs to clean it regularly, thereby increasing the workload of the staff.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A sewage treatment circulation reflux device comprises a base, wherein the upper surface of the base is provided with a first mounting groove, a treatment box is fixedly connected inside the first mounting groove, a conical plate is fixedly connected inside the treatment box, a second mounting groove is provided on the upper surface of the conical plate, a water collecting bucket is fixedly connected inside the second mounting groove, a conical filter is fixedly connected inside the water collecting bucket, a support bar is fixedly connected inside the water collecting bucket, a through hole is provided on the upper surface of the support bar, a rotating rod is rotatably connected inside the through hole, the upper end of the rotating rod passes through the upper surface of the conical filter and is fixedly connected to a V-shaped scraper, the V-shaped scraper matches the conical filter, and a circulation mechanism is provided on one side of the base.

[0009] Preferably, the circulation mechanism includes a circulation pump, a first connecting pipe and a second connecting pipe, the circulation pump is fixedly connected to the upper surface of the base, the lower surface of the treatment box is provided with a first water outlet, the first connecting pipe is fixedly connected to the inside of the first water outlet, the end of the first connecting pipe away from the treatment box passes through the lower surface of the base and is fixedly connected to the input end of the circulation pump, the upper surface of the treatment box is provided with a water inlet, the second connecting pipe is fixedly connected to the inside of the water inlet, and the end of the second connecting pipe away from the treatment box is fixedly connected to the output end of the circulation pump.

[0010] Preferably, an impeller is fixedly sleeved on the lower end of the rotating rod, and the impeller matches the water collecting bucket.

[0011] Preferably, two first impurity outlets are provided on the side wall of the water collecting hopper, and second impurity outlets are provided on both sides of the processing box.

[0012] Preferably, a recovery groove is fixedly sleeved on the side wall of the processing box.

[0013] Preferably, a second water outlet is provided on the lower surface of the processing box, and a water outlet pipe is fixedly connected inside the second water outlet.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model can filter sewage through the conical filter screen, and at the same time, the impurities on the surface of the V-shaped scraper can be scraped off by the V-shaped scraper. At the same time, the shape of the conical filter screen can make it easier for the impurities to roll off.

[0016] 2. In the utility model, by starting the circulation pump, the sewage then flows out from the first connecting pipe and then flows back into the interior of the treatment box through the second connecting pipe, so that the sewage can be circulated for treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A cross-sectional view of

[0020] Figure 3 For the utility model Figure 2 An enlarged schematic diagram of part A.

[0021] Description of reference numerals:

[0022] 1. Base; 2. Processing box; 3. Conical plate; 4. Water collecting bucket; 5. Conical filter screen; 6. Support bar; 7. Rotating rod; 8. V-shaped scraper; 9. Circulation pump; 10. First connecting pipe; 11. Second connecting pipe; 12. Impeller; 13. Recovery tank; 14. Water outlet pipe. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a sewage treatment circulation reflux device.

[0025] The utility model provides Figure 1-3 A sewage treatment circulation and reflow device shown includes a base 1, a first mounting groove is provided on the upper surface of the base 1, a treatment box 2 is fixedly connected inside the first mounting groove, a conical plate 3 is fixedly connected inside the treatment box 2, a second mounting groove is provided on the upper surface of the conical plate 3, a water collecting bucket 4 is fixedly connected inside the second mounting groove, a conical filter screen 5 is fixedly connected inside the water collecting bucket 4, a support bar 6 is fixedly connected inside the water collecting bucket 4, a through hole is provided on the upper surface of the support bar 6, a rotating rod 7 is rotatably connected inside the through hole, the upper end of the rotating rod 7 passes through the upper surface of the conical filter screen 5 and is fixedly connected to a V-shaped scraper 8, the V-shaped scraper 8 matches the conical filter screen 5, and a circulation mechanism is provided on one side of the base 1.

[0026] The conical filter screen 5 can be used to filter sewage, and the impurities on the surface of the V-shaped scraper 8 can be scraped off by the V-shaped scraper 8. At the same time, the shape of the conical filter screen 5 can make it easier for the impurities to roll off.

[0027] In order to make the sewage recyclable, Figure 1-2 As shown, the circulation mechanism includes a circulation pump 9, a first connecting pipe 10 and a second connecting pipe 11, the circulation pump 9 is fixedly connected to the upper surface of the base 1, the lower surface of the treatment box 2 is provided with a first water outlet, the first connecting pipe 10 is fixedly connected to the inside of the first water outlet, the end of the first connecting pipe 10 away from the treatment box 2 passes through the lower surface of the base 1 and is fixedly connected to the input end of the circulation pump 9, the upper surface of the treatment box 2 is provided with a water inlet, the second connecting pipe 11 is fixedly connected to the inside of the water inlet, and the end of the second connecting pipe 11 away from the treatment box 2 is fixedly connected to the output end of the circulation pump 9.

[0028] The circulation pump 9 is started, and then the sewage flows out from the first connecting pipe 10 and then flows back into the interior of the treatment box 2 through the second connecting pipe 11, so that the sewage can be circulated for treatment.

[0029] In order to make the rotating rod 7 rotate, Figure 2 As shown, the lower end of the rotating rod 7 is fixedly sleeved with an impeller 12 , and the impeller 12 matches the water collecting bucket 4 .

[0030] The sewage is collected by the water collecting bucket 4, and then washes the surface of the impeller 12 and causes it to rotate, so that the rotating rod 7 can rotate.

[0031] In order to facilitate the discharge of impurities after treatment, Figure 1-2 As shown, two first impurity outlets are provided on the side wall of the water collecting bucket 4 , second impurity outlets are provided on both sides of the processing box 2 , and a recovery tank 13 is fixedly sleeved on the side wall of the processing box 2 .

[0032] The impurities are discharged into the upper surface of the conical plate 3 through the first impurity outlet, and then can be discharged into the interior of the recovery tank 13 through the second impurity outlet.

[0033] Finally, in order to facilitate the discharge of treated sewage, Figure 1-2 As shown, a second water outlet is provided on the lower surface of the processing box 2, and a water outlet pipe 14 is fixedly connected inside the second water outlet.

[0034] The surface of the water outlet pipe 14 is provided with a valve to facilitate the discharge of the treated sewage.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A sewage treatment circulation reflux device, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a first mounting groove, the interior of the first mounting groove is fixedly connected to a treatment box (2), the interior of the treatment box (2) is fixedly connected to a conical plate (3), the upper surface of the conical plate (3) is provided with a second mounting groove, the interior of the second mounting groove is fixedly connected to a water collecting bucket (4), the interior of the water collecting bucket (4) is fixedly connected to a conical filter screen (5), the interior of the water collecting bucket (4) is fixedly connected to a support bar (6), the upper surface of the support bar (6) is provided with a through hole, the interior of the through hole is rotatably connected to a rotating rod (7), the upper end of the rotating rod (7) passes through the upper surface of the conical filter screen (5) and is fixedly connected to a V-shaped scraper (8), the V-shaped scraper (8) matches the conical filter screen (5), and a circulation mechanism is provided on one side of the base (1).

2. The sewage treatment circulation reflux device according to claim 1, characterized in that: The circulation mechanism comprises a circulation pump (9), a first connecting pipe (10) and a second connecting pipe (11); the circulation pump (9) is fixedly connected to the upper surface of the base (1); a first water outlet is provided on the lower surface of the treatment box (2); the first connecting pipe (10) is fixedly connected to the inside of the first water outlet; an end of the first connecting pipe (10) away from the treatment box (2) passes through the lower surface of the base (1) and is fixedly connected to the input end of the circulation pump (9); a water inlet is provided on the upper surface of the treatment box (2); the second connecting pipe (11) is fixedly connected to the inside of the water inlet; an end of the second connecting pipe (11) away from the treatment box (2) is fixedly connected to the output end of the circulation pump (9).

3. The sewage treatment circulation reflux device according to claim 1, characterized in that: The lower end of the rotating rod (7) is fixedly sleeved with an impeller (12), and the impeller (12) matches the water collecting bucket (4).

4. The sewage treatment circulation reflux device according to claim 1, characterized in that: The side wall of the water collecting bucket (4) is provided with two first impurity outlets, and the two sides of the processing box (2) are provided with second impurity outlets.

5. The sewage treatment circulation reflux device according to claim 1, characterized in that: A recovery groove (13) is fixedly sleeved on the side wall of the processing box (2).

6. The sewage treatment circulation reflux device according to claim 1, characterized in that: A second water outlet is provided on the lower surface of the treatment box (2), and a water outlet pipe (14) is fixedly connected to the interior of the second water outlet.

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