Anti-blocking sludge reflux pump

Abstract

The utility model relates to the technical field of sludge reflux pumps, in particular to an anti-blocking sludge reflux pump. The problems that in the using process of a traditional sludge reflux pump, due to the fact that sludge is doped with blocky sludge, the sludge reflux pump is blocked, and consequently the sewage treatment efficiency and the equipment stability are inconvenient to improve are solved. The utility model provides an anti-clogging sludge reflux pump. The anti-clogging sludge reflux pump comprises a pump body, a rotating assembly, a crushing assembly, a filtering assembly, a cleaning assembly, a scraping assembly and a cleaning assembly, compared with a traditional sludge reflux pump in the using process, the sludge reflux pump is provided with the smashing structure and the cleaning structure, sludge can be stirred and smashed through the smashing structure, meanwhile, the inner wall of the pump body can be cleaned through the cleaning structure and the scraping structure, and in addition, the inner wall of the pump body can be cleaned through the cleaning structure and the scraping structure. The inner wall of the pump body can be washed and cleaned through the cleaning structure, sludge can be effectively prevented from being accumulated in the pump body and blocking a pipeline, and then the sewage treatment efficiency and the equipment stability can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge return pumps, in particular to an anti-blocking sludge return pump. Background Art

[0002] Sludge return pumps are common equipment in the process of sewage treatment. However, most sludge return pumps have the function of sludge treatment, but the functions of improving sewage treatment efficiency and equipment stability are not yet complete enough, and they are inconvenient to operate and use. In the process of sewage treatment, sludge return pumps are key treatment equipment, and their main function is to return the treated sludge to the aerobic tank or bacterial tank for further treatment. However, in the actual use process, due to other garbage or massive silt mixed in the sludge, the sludge return pump is prone to blockage during the treatment process, resulting in a decrease in the operating efficiency of the pump and even damage to the equipment, thus making it inconvenient to improve sewage treatment efficiency and equipment stability. Summary of the Utility Model

[0003] In order to overcome the problem that in the process of using the sludge return pump, due to other garbage or massive silt mixed in the sludge, the sludge return pump is prone to blockage during the treatment process, resulting in a decrease in the operating efficiency of the pump and even damage to the equipment, thus making it inconvenient to improve sewage treatment efficiency and equipment stability.

[0004] The technical solution of the utility model is as follows: an anti-blocking sludge return pump, comprising a pump body, a rotating assembly, a crushing assembly, a filtering assembly, a cleaning assembly, a scraping assembly and a cleaning component; a rotating assembly is arranged on one side of the pump body, a crushing assembly is arranged inside the pump body, a filtering assembly is arranged on one side of the crushing assembly, cleaning assemblies are arranged on both sides of the filtering assembly, a scraping assembly is arranged on the side wall of the crushing assembly, and a cleaning component is arranged above the pump body.

[0005] Preferably, when the sludge return pump is in use, the sludge is sucked into the pump body by starting the rotating assembly to generate centrifugal force and pumped out to the outlet pipe. And the rotating assembly can drive the crushing assembly to rotate. The sludge can be stirred and crushed by the crushing assembly. Then, the stirred and crushed sludge is discharged in a refined manner through the filtering assembly. At the same time, the crushing assembly can drive the cleaning assembly and the scraping assembly to rotate. The two sides of the filtering assembly can be cleaned by the cleaning assembly, and the inner wall of the pump body can be cleaned by the scraping assembly. In addition, the inner wall of the pump body can be flushed and cleaned by the cleaning component, which can effectively prevent the sludge from accumulating inside the pump body and blocking the pipeline, and thus can improve the sewage treatment efficiency and equipment stability.

[0006] Preferably, the rotating assembly includes a dust-proof housing, a rotating motor, a rotating shaft and an impeller; a dust-proof housing is arranged on one side of the pump body, a rotating motor is arranged inside the dust-proof housing, a rotating shaft is arranged at the output end of the rotating motor, and an impeller is arranged on the side wall of the rotating shaft; starting the rotating motor can drive the rotating shaft to rotate, and the rotating shaft can drive the impeller to rotate, and then generate centrifugal force to suck the sludge into the pump body and pump it out to the outlet pipe.

[0007] Preferably, the crushing assembly includes a connecting rod, a connecting shaft and crushing spiral blades; a connecting shaft is arranged at one end of the rotating shaft, a connecting rod is arranged at one end of the connecting shaft, the connecting rod is rotatably connected with the connecting shaft, and both ends of the connecting rod are fixedly connected with the inner wall of the inlet pipe, and crushing spiral blades are arranged on the side wall of the connecting shaft; the rotating shaft can drive the connecting shaft to rotate, and the connecting shaft can drive the crushing spiral blades to rotate, and the sludge inside the pump body can be stirred and crushed by the crushing spiral blades.

[0008] Preferably, the filtering assembly includes a filter plate and filter holes; a filter plate is arranged inside the pump body, filter holes are arranged on the side wall of the filter plate, and multiple groups of filter holes are arranged; the stirred and crushed sludge is discharged in a refined manner through multiple groups of filter holes on the side wall of the filter plate.

[0009] Preferably, the cleaning assembly includes a mounting ring and a cleaning brush plate; mounting rings are arranged on the side wall of the connecting shaft, there are two groups of mounting rings, cleaning brush plates are arranged on the side wall of the mounting rings, there are two groups of cleaning brush plates, the two groups of cleaning brush plates are respectively arranged on both sides of the filter plate, and one side of the cleaning brush plate is in contact connection with one side of the filter plate; the connecting shaft can drive the two groups of cleaning brush plates to rotate respectively through the two groups of mounting rings, and the two groups of cleaning brush plates can clean both sides of the filter plate, so as to prevent the occurrence of sludge blockage.

[0010] Preferably, the scraping assembly includes a connecting ring, a connecting plate and a scraping plate; connecting rings are arranged on the side wall of the connecting shaft, there are two groups of connecting rings, connecting plates are arranged on the side wall of the connecting rings, there are two groups of connecting plates, a scraping plate is arranged at one end of the connecting plate, both ends of the scraping plate are fixedly connected with one end of the connecting plate, and one side of the scraping plate is in contact connection with the inner wall of the pump body; the connecting shaft can drive the two groups of scraping plates to rotate synchronously through the two groups of connecting rings, and the two groups of scraping plates can clean the inner wall of the pump body, so as to prevent the situation that sludge adheres to the inner wall of the pump body.

[0011] Preferably, the cleaning component includes a water storage tank, a water injection pipe and a water pump; a water storage tank is arranged above the pump body, a water injection pipe is arranged above the water storage tank, and a water pump is arranged on one side of the water storage tank; first, the water liquid is added into the water storage tank through the water injection pipe, and then, starting the water pump can extract the water liquid.

[0012] Preferably, the cleaning assembly further includes a water suction pipe, a pressure valve, and a spray pipe; a water suction pipe is provided on one side of the water pump, a spray pipe is provided at one end of the water suction pipe, the spray pipe is arranged inside the pump body, and a pressure valve is provided on the side wall of the water suction pipe; starting the water pump can extract the water liquid through the water suction pipe, and starting the pressure valve pressurizes the spray pipe, and then the water liquid is evenly sprayed through the spray pipe, so as to wash and clean the filter plate and the inner wall of the pump body, effectively preventing sludge from accumulating and blocking the pipeline inside the pump body, and further improving the sewage treatment efficiency and equipment stability.

[0013] Advantages of the present utility model:

[0014] 1. Compared with the traditional sludge return pump during use, due to other garbage or blocky sludge being mixed in the sludge, the sludge return pump is prone to blockage during the treatment process, resulting in a decrease in the operating efficiency of the pump and even damage to the equipment, thus making it inconvenient to improve the sewage treatment efficiency and equipment stability. This sludge return pump is provided with a crushing structure and a cleaning structure. The crushing structure can stir and crush the sludge, and then the stirred and crushed sludge is discharged in a refined manner through the filtering structure. At the same time, the crushing structure can drive the cleaning structure and the scraping structure to rotate. The cleaning structure can clean both sides of the filtering structure, and the scraping structure can clean the inner wall of the pump body. In addition, the cleaning structure can wash and clean the inner wall of the pump body, effectively preventing sludge from accumulating and blocking the pipeline inside the pump body, and further improving the sewage treatment efficiency and equipment stability.

[0015] 2. The connecting shaft can drive two scraping plates to rotate synchronously through two connecting rings, and the two scraping plates can clean the inner wall of the pump body. Moreover, the connecting shaft can drive two scraping plates to rotate synchronously through two connecting rings, and the two scraping plates can clean the inner wall of the pump body. In addition, the water liquid is added into the water storage tank through the water injection pipe, and then starting the water pump can extract the water liquid through the water suction pipe. Starting the pressure valve pressurizes the spray pipe, and then the water liquid is evenly sprayed through the spray pipe, so as to wash and clean the filter plate and the inner wall of the pump body, effectively preventing sludge from accumulating and blocking the pipeline inside the pump body, and further improving the sewage treatment efficiency and equipment stability.

[0016] 3. When the sludge return pump is in use, starting the rotating motor can drive the rotating shaft to rotate, and the rotating shaft can drive the impeller to rotate, then generating centrifugal force to suck the sludge into the pump body and pump it out to the outlet pipe. Moreover, the rotating shaft can drive the connecting shaft to rotate, and the connecting shaft can drive the crushing spiral blades to rotate. The crushing spiral blades can achieve the effect of stirring and crushing the sludge inside the pump body. Description of the Drawings

[0017] Figure 1 Shown is a first three - dimensional structure schematic diagram of an anti - clogging sludge return pump of the present utility model;

[0018] Figure 2 Shown is a first partial three - dimensional structure schematic diagram of an anti - clogging sludge return pump of the present utility model;

[0019] Figure 3 Shown is a second partial three - dimensional structure schematic diagram of an anti - clogging sludge return pump of the present utility model;

[0020] Figure 4 Shown is a third partial three - dimensional structure schematic diagram of an anti - clogging sludge return pump of the present utility model;

[0021] Figure 5 Shown is a fourth partial three - dimensional structure schematic diagram of an anti - clogging sludge return pump of the present utility model;

[0022] Explanation of reference numerals: 1, rotating assembly; 2, crushing assembly; 3, filtering assembly; 4, cleaning assembly; 5, scraping assembly; 6, cleaning component; 7, pump body; 101, dust - proof housing; 102, rotating motor; 103, rotating shaft; 104, impeller; 201, connecting rod; 202, connecting shaft; 203, crushing spiral blade; 301, filter plate; 302, filter hole; 401, mounting ring; 402, cleaning brush plate; 501, connecting ring; 502, connecting plate; 503, scraping plate; 601, water storage tank; 602, water injection pipe; 603, water extraction pipe; 604, water extraction pump; 605, pressure - increasing valve; 606, spraying pipe. Detailed implementation manners

[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0024] Please refer to Figure 1 , the present utility model provides an embodiment: an anti - clogging sludge return pump, including a pump body 7, a rotating assembly 1, a crushing assembly 2, a filtering assembly 3, a cleaning assembly 4, a scraping assembly 5 and a cleaning component 6; a rotating assembly 1 is arranged on one side of the pump body 7, a crushing assembly 2 is arranged inside the pump body 7, a filtering assembly 3 is arranged on one side of the crushing assembly 2, cleaning assemblies 4 are arranged on both sides of the filtering assembly 3, a scraping assembly 5 is arranged on the side wall of the crushing assembly 2, and a cleaning component 6 is arranged above the pump body 7.

[0025] Please refer to Figure 2, the rotating assembly 1 includes a dust-proof housing 101, a rotating motor 102, a rotating shaft 103 and an impeller 104; a dust-proof housing 101 is provided on one side of the pump body 7, a rotating motor 102 is provided inside the dust-proof housing 101, the output end of the rotating motor 102 is provided with a rotating shaft 103, and an impeller 104 is provided on the side wall of the rotating shaft 103; starting the rotating motor 102 can drive the rotating shaft 103 to rotate, and the rotating shaft 103 can drive the impeller 104 to rotate, and then generate a centrifugal force to suck the sludge into the pump body 7 and pump it out to the outlet pipe; the crushing assembly 2 includes a connecting rod 201, a connecting shaft 202 and a crushing spiral blade 203; one end of the rotating shaft 103 is provided with a connecting shaft 202, one end of the connecting shaft 202 is provided with a connecting rod 201, the connecting rod 201 is rotatably connected to the connecting shaft 202, both ends of the connecting rod 201 are fixedly connected to the inner wall of the inlet pipe, and a crushing spiral blade 203 is provided on the side wall of the connecting shaft 202; the rotating shaft 103 can drive the connecting shaft 202 to rotate, and the connecting shaft 202 can drive the crushing spiral blade 203 to rotate, and the sludge inside the pump body 7 can be stirred and crushed by the crushing spiral blade 203; the filtering assembly 3 includes a filter plate 301 and filter holes 302; a filter plate 301 is provided inside the pump body 7, filter holes 302 are provided on the side wall of the filter plate 301, and multiple groups of filter holes 302 are provided; the stirred and crushed sludge is discharged in a refined manner through the multiple groups of filter holes 302 on the side wall of the filter plate 301.

[0026] Please refer to Figures 3 - 5, in this embodiment, the cleaning component 4 includes a mounting ring 401 and a cleaning brush plate 402; the mounting ring 401 is arranged on the side wall of the connecting shaft 202, and there are two groups of mounting rings 401. The cleaning brush plate 402 is arranged on the side wall of the mounting ring 401, and there are two groups of cleaning brush plates 402. The two groups of cleaning brush plates 402 are respectively arranged on both sides of the filter plate 301, and one side of the cleaning brush plate 402 is in contact connection with one side of the filter plate 301; the connecting shaft 202 can drive the two groups of cleaning brush plates 402 to rotate respectively through the two groups of mounting rings 401, and the two groups of cleaning brush plates 402 can clean both sides of the filter plate 301, thereby preventing the occurrence of sludge blockage; the scraping component 5 includes a connecting ring 501, a connecting plate 502 and a scraping plate 503; the connecting ring 501 is arranged on the side wall of the connecting shaft 202, and there are two groups of connecting rings 501. The connecting plate 502 is arranged on the side wall of the connecting ring 501, and there are two groups of connecting plates 502. One end of the connecting plate 502 is provided with a scraping plate 503, and both ends of the scraping plate 503 are fixedly connected to one end of the connecting plate 502. One side of the scraping plate 503 is in contact connection with the inner wall of the pump body 7; the connecting shaft 202 can drive the two groups of scraping plates 503 to rotate synchronously through the two groups of connecting rings 501, and the two groups of scraping plates 503 can clean the inner wall of the pump body 7, thereby preventing the sludge from adhering to the inner wall of the pump body 7; the cleaning component 6 includes a water storage tank 601, a water injection pipe 602 and a water pump 604; the water storage tank 601 is arranged above the pump body 7, the water injection pipe 602 is arranged above the water storage tank 601, and the water pump 604 is arranged on one side of the water storage tank 601. First, the water liquid is filled into the water storage tank 601 through the water injection pipe 602, and then, starting the water pump 604 can extract the water liquid; the cleaning component 6 further includes a water extraction pipe 603, a pressure valve 605 and a spray pipe 606; the water extraction pipe 603 is arranged on one side of the water pump 604, one end of the water extraction pipe 603 is provided with the spray pipe 606, the spray pipe 606 is arranged inside the pump body 7, and the pressure valve 605 is arranged on the side wall of the water extraction pipe 603; starting the water pump 604 can extract the water liquid through the water extraction pipe 603, and starting the pressure valve 605 to pressurize the spray pipe 606. Subsequently, the water liquid is evenly sprayed through the spray pipe 606, thereby flushing and cleaning the filter plate 301 and the inner wall of the pump body 7, effectively preventing the sludge from accumulating inside the pump body 7 and blocking the pipeline, and further improving the sewage treatment efficiency and equipment stability.

[0027] When the sludge return pump is in use, starting the rotating motor 102 can drive the rotating shaft 103 to rotate, and the rotating shaft 103 can drive the impeller 104 to rotate, and then generate centrifugal force to suck the sludge into the pump body 7 and pump it out to the outlet pipe.

[0028] Moreover, the rotating shaft 103 can drive the connecting shaft 202 to rotate, and the connecting shaft 202 can drive the crushing spiral blade 203 to rotate. The sludge inside the pump body 7 can be stirred and crushed by the crushing spiral blade 203;

[0029] Then, the stirred and crushed sludge is discharged in a refined manner through multiple groups of filter holes 302 on the side wall of the filter plate 301;

[0030] Meanwhile, the connecting shaft 202 can drive two scraping plates 503 to rotate synchronously through two connecting rings 501. The inner wall of the pump body 7 can be cleaned by the two scraping plates 503. Moreover, the connecting shaft 202 can drive two scraping plates 503 to rotate synchronously through two connecting rings 501. The inner wall of the pump body 7 can be cleaned by the two scraping plates 503;

[0031] In addition, the water liquid is filled into the interior of the water storage tank 601 through the water injection pipe 602. Then, starting the water pump 604 can extract the water liquid through the water extraction pipe 603. Moreover, starting the pressure valve 605 pressurizes the spray pipe 606. Subsequently, the water liquid is evenly sprayed through the spray pipe 606, so that the inner wall of the filter plate 301 and the pump body 7 can be flushed and cleaned, effectively preventing sludge from accumulating inside the pump body 7 and blocking the pipeline, and thus improving the sewage treatment efficiency and equipment stability.

[0032] Through the above steps, when the sludge return pump is in use, the sludge is sucked into the pump body 7 by the centrifugal force generated by starting the rotating assembly 1 and pumped out to the outlet pipe. Moreover, the rotating assembly 1 can drive the crushing assembly 2 to rotate. The sludge can be stirred and crushed by the crushing assembly 2. Then, the stirred and crushed sludge is discharged in a refined manner through the filtering assembly 3. Meanwhile, the crushing assembly 2 can drive the cleaning assembly 4 and the scraping assembly 5 to rotate. The two sides of the filtering assembly 3 can be cleaned by the cleaning assembly 4. The inner wall of the pump body 7 can be cleaned by the scraping assembly 5. In addition, the inner wall of the pump body 7 can be flushed and cleaned by the cleaning assembly 6, effectively preventing sludge from accumulating inside the pump body 7 and blocking the pipeline, and thus improving the sewage treatment efficiency and equipment stability.

[0033] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. An anti-clogging sludge return pump, comprising a pump body (7), characterized in that: The invention also comprises a rotating assembly (1), a crushing assembly (2), a filtering assembly (3), a cleaning assembly (4), a scraping assembly (5) and a cleaning assembly (6); the rotating assembly (1) is arranged on one side of the pump body (7), the crushing assembly (2) is arranged inside the pump body (7), the filtering assembly (3) is arranged on one side of the crushing assembly (2), the cleaning assembly (4) is arranged on both sides of the filtering assembly (3), the scraping assembly (5) is arranged on the side wall of the crushing assembly (2), and the cleaning assembly (6) is arranged above the pump body (7).

2. The anti-clogging sludge return pump according to claim 1 is characterized in that: The rotating assembly (1) comprises a dustproof case (101), a rotating motor (102), a rotating shaft (103) and an impeller (104); the dustproof case (101) is arranged on one side of the pump body (7), the rotating motor (102) is arranged inside the dustproof case (101), the rotating shaft (103) is arranged at the output end of the rotating motor (102), and the impeller (104) is arranged on the side wall of the rotating shaft (103).

3. The anti-clogging sludge return pump according to claim 2 is characterized in that: The crushing assembly (2) comprises a connecting rod (201), a connecting shaft (202) and a crushing spiral blade (203); one end of the rotating shaft (103) is provided with the connecting shaft (202), one end of the connecting shaft (202) is provided with the connecting rod (201), the connecting rod (201) and the connecting shaft (202) are rotatably connected, both ends of the connecting rod (201) are fixedly connected to the inner wall of the inlet pipe, and the crushing spiral blade (203) is provided on the side wall of the connecting shaft (202).

4. The anti-clogging sludge return pump according to claim 1 is characterized in that: The filter assembly (3) comprises a filter plate (301) and filter holes (302); the filter plate (301) is arranged inside the pump body (7), the filter holes (302) are arranged on the side wall of the filter plate (301), and the filter holes (302) are arranged in multiple groups.

5. The anti-clogging sludge return pump according to claim 3 is characterized by: The cleaning assembly (4) comprises a mounting ring (401) and a cleaning brush plate (402); a mounting ring (401) is arranged on the side wall of the connecting shaft (202); two groups of the mounting ring (401) are arranged; a cleaning brush plate (402) is arranged on the side wall of the mounting ring (401); two groups of the cleaning brush plates (402) are arranged; the two groups of cleaning brush plates (402) are respectively arranged on both sides of the filter plate (301); one side of the cleaning brush plate (402) is in contact with one side of the filter plate (301).

6. The anti-clogging sludge return pump according to claim 3 is characterized by: The scraping assembly (5) comprises a connecting ring (501), a connecting plate (502) and a scraping plate (503); a connecting ring (501) is arranged on the side wall of the connecting shaft (202), and two groups of connecting rings (501) are arranged; a connecting plate (502) is arranged on the side wall of the connecting ring (501), and two groups of connecting plates (502) are arranged; a scraping plate (503) is arranged at one end of the connecting plate (502), and both ends of the scraping plate (503) are fixedly connected to one end of the connecting plate (502); and one side of the scraping plate (503) is in contact with the inner wall of the pump body (7).

7. The anti-clogging sludge return pump according to claim 1 is characterized by: The cleaning component (6) comprises a water storage tank (601), a water injection pipe (602) and a water pump (604); the water storage tank (601) is arranged above the pump body (7), the water injection pipe (602) is arranged above the water storage tank (601), and the water pump (604) is arranged on one side of the water storage tank (601).

8. The anti-clogging sludge return pump according to claim 7, characterized in that: The cleaning component (6) comprises a water suction pipe (603), a pressure valve (605) and a spray pipe (606); a water suction pipe (603) is arranged on one side of the water suction pump (604), a spray pipe (606) is arranged at one end of the water suction pipe (603), the spray pipe (606) is arranged inside the pump body (7), and a pressure valve (605) is arranged on the side wall of the water suction pipe (603).

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