Anti-blocking submersible pump

Abstract

The utility model relates to the field of submersible pumps, in particular to an anti-blocking submersible pump which comprises a submersible pump body, a water inlet is formed in the bottom of the submersible pump body, a supporting base is arranged at the bottom of the submersible pump body, and a filtering mechanism is arranged below the submersible pump body and located in the middle of the supporting base. A limiting fixing plate is arranged below the filtering mechanism, and the limiting fixing plate and the supporting base are connected through a plurality of fixing bolts; according to the submersible pump, water entering the submersible pump body is filtered layer by layer through the first filtering frame body, the second filtering frame body and the fixing plate, so that the phenomenon that the submersible pump body is blocked due to the fact that water with impurities enters the submersible pump body for a long time and the impurities in the water are attached to the interior of the submersible pump body is avoided; and the service life of the submersible pump body is prolonged.

Description

Technical Field

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

[0002] Submersible pumps are important equipment for deep well water extraction. When in use, the entire unit submerges in the water to extract groundwater to the surface for domestic water, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship loading, and fountain landscape.

[0003] When the existing submersible pump is in use, the entire submersible pump needs to be placed in water to work, so that impurities in the water can easily enter the submersible pump through the water inlet of the submersible pump, causing the submersible pump to malfunction and fail to perform normal pumping work. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-clogging submersible pump.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A submersible pump with anti-clogging comprises a submersible pump body, a water inlet is arranged at the bottom of the submersible pump body, a support base is arranged at the bottom of the submersible pump body, a filter mechanism is arranged below the submersible pump body and in the middle of the support base, a limit fixing plate is arranged below the filter mechanism, and the limit fixing plate and the support base are connected by a plurality of fixing bolts;

[0007] The filtering mechanism comprises a first filtering frame, a second filtering mechanism is arranged on the top of the first filtering frame, and the second filtering mechanism comprises a second filtering frame, a fixing plate is installed on the top of the second filtering frame, a plurality of second filtering through holes are evenly spaced on the outside and bottom of the second filtering frame, and a plurality of third filtering through holes are evenly spaced in the middle of the top of the fixing plate.

[0008] In addition, a preferred structure is that a fixing ring is installed on the top of the first filter frame, and a clamping groove is opened at the top of the fixing ring located at the fixing plate of the second filter mechanism, and multiple first filter through holes are opened at equal distances on the outside and bottom of the first filter frame.

[0009] In addition, a preferred structure is that a through hole is opened in the middle of the bottom of the first filter frame, and the bottom of the first filter frame is inclined toward the through hole from the outside.

[0010] In addition, a preferred structure is that the diameter of the first filter through hole is larger than the diameter of the second filter frame, and the diameter of the second filter frame is larger than the diameter of the third filter through hole.

[0011] In addition, the preferred structure is that a fixed support protrusion is installed in the middle of the top of the limiting fixing plate, and a limiting through hole is provided in the middle of the fixed support protrusion and the limiting fixing plate, and the diameter of the limiting through hole is larger than the diameter of the through hole of the first filter frame.

[0012] In addition, a preferred structure is that a through hole is opened in the middle of the support base, and the diameter of the through hole is larger than the diameter of the fixing ring of the first filter frame of the filter mechanism.

[0013] The beneficial effects of the utility model are:

[0014] In the utility model, the water entering the submersible pump body is filtered layer by layer through the first filter frame, the second filter frame and the fixing plate, so as to avoid the phenomenon that the submersible pump body is blocked due to the impurities in the water entering the submersible pump body for a long time and adhering to the inside of the submersible pump body, thereby improving the service life of the submersible pump body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The schematic diagram of the structure of the submersible pump body, filter mechanism and limit fixing plate proposed by the utility model Figure 1 ;

[0016] Figure 2 This is a structural schematic diagram of an anti-clogging submersible pump proposed by the utility model;

[0017] Figure 3 The schematic diagram of the structure of the submersible pump body, filter mechanism and limit fixing plate proposed by the utility model Figure 2 ;

[0018] Figure 4 This is a schematic structural diagram of the cross section of the filter mechanism proposed by the utility model.

[0019] In the figure: 1, submersible pump body; 11, support base; 2, filter mechanism; 21, first filter frame; 22, second filter mechanism; 221, second filter frame; 222, fixing plate; 223, third filter through hole; 224, second filter through hole; 3 limit fixing plate; 31, fixed support protrusion; 4, fixing bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4A submersible pump with anti-clogging comprises a submersible pump body 1, a water inlet is arranged at the bottom of the submersible pump body 1, and a supporting base 11 is arranged at the bottom of the submersible pump body 1, a filtering mechanism 2 is arranged below the submersible pump body 1 and in the middle of the supporting base 11, a limiting fixing plate 3 is arranged below the filtering mechanism 2, and the limiting fixing plate 3 and the supporting base 11 are connected by a plurality of fixing bolts 4, and it is worth mentioning that the specific structure and working mode of the submersible pump body 1 are all prior art, which do not belong to the main technical problems to be solved in the present technical scheme, and therefore, they are not elaborated in the present technical scheme, and the specific structure and connection mode of the submersible pump body 1, the supporting base 11 and the water inlet are all prior art, which do not belong to the main technical problems to be solved in the present technical scheme, and therefore, they are not elaborated in the present technical scheme.

[0022] The filter mechanism 2 includes a first filter frame 21, a second filter mechanism 22 is mounted on the top of the first filter frame 21, and the second filter mechanism 22 includes a second filter frame 221, a fixing plate 222 is installed on the top of the second filter frame 221, a plurality of second filter through holes 224 are evenly spaced on the outside and bottom of the second filter frame 221, and a plurality of third filter through holes 223 are evenly spaced in the middle of the top of the fixing plate 222.

[0023] At the same time, a fixing ring is installed on the top of the first filter frame 21, and a clamping groove is opened on the top of the fixing ring located at the fixing plate 222 of the second filter mechanism 22, and a plurality of first filter through holes are opened at equal distances on the outside and bottom of the first filter frame 21.

[0024] In addition, a through hole is provided in the middle of the bottom of the first filter frame 21, and the bottom of the first filter frame 21 is inclined from the outside toward the through hole. When the submersible pump body 1 is taken out, the intercepted impurities are discharged outward along the inclined surface and the through hole.

[0025] Furthermore, the diameter of the first filter through hole is greater than the diameter of the second filter frame 221 , and the diameter of the second filter frame 221 is greater than the diameter of the third filter through hole 223 .

[0026] In addition, a fixed support protrusion 31 is installed in the middle of the top of the limiting fixing plate 3, and a limiting through hole is provided in the fixed support protrusion 31 and the middle of the limiting fixing plate 3, and the diameter of the limiting through hole is larger than the diameter of the through hole of the first filter frame 21.

[0027] At the same time, a through hole is opened in the middle of the support base 11 , and the diameter of the through hole is larger than the diameter of the fixing ring of the first filter frame 21 of the filter mechanism 2 .

[0028] The top of the fixed ring of the first filter frame 21 is located on the outer surface of the card groove and has card grooves equidistantly provided therein, and a sealing ring is provided in the card groove to ensure the sealing of the connection between the filter mechanism 2 and the submersible pump body 1 after the filter mechanism 2 and the submersible pump body 1 are installed.

[0029] At the same time, a limit clamping groove is provided at the bottom of the submersible pump body 1 at the fixed ring of the first filter frame 21 .

[0030] In this embodiment, the second filter frame 221 is clamped into the interior of the first filter frame 21, and the fixing plate 222 of the second filter mechanism 22 is clamped into the clamping groove of the fixing ring, and then the filter mechanism 2 and the submersible pump body 1 are installed together, wherein the fixing ring of the first filter frame 21 of the filter mechanism 2 is aligned with the limiting clamping groove of the submersible pump body 1 and clamped, and then the fixed support protrusion 31 of the limiting fixing plate 3 is aligned with the filter mechanism 2, and the top of the fixed support protrusion 31 is in contact with the bottom of the first filter frame 21 of the filter mechanism 2, and then it is connected with the support base 11 by the fixing bolt 4, thereby completing the installation of the filter mechanism 2, and the filter mechanism 2 is limited and supported by the limiting fixing plate 3.

[0031] The water entering the submersible pump body 1 is filtered layer by layer through the first filter frame 21, the second filter frame 221 and the fixing plate 222, so as to avoid the phenomenon that the submersible pump body 1 is blocked due to the impurities in the water adhering to the inside of the submersible pump body 1 due to the long-term entry of water with impurities, thereby improving the service life of the submersible pump body 1.

[0032] When the submersible pump body 1 is taken out, the intercepted impurities are discharged outward along the inclined surface and the through hole, and the water entering the submersible pump body 1 is filtered layer by layer through the first filter frame 21, the second filter frame 221 and the fixed plate 222, so as to avoid the phenomenon that the submersible pump body 1 is blocked due to the impurities in the water entering the submersible pump body 1 for a long time, thereby improving the service life of the submersible pump body 1.

[0033] In the utility model, the water entering the submersible pump body 1 is filtered layer by layer by the first filter frame 21, the second filter frame 221 and the fixing plate 222, so as to avoid the phenomenon that the submersible pump body 1 is blocked due to the impurities in the water entering the submersible pump body 1 for a long time, thereby improving the service life of the submersible pump body 1.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A submersible pump with an anti-clogging function, comprising a submersible pump body (1), characterized in that: The submersible pump body (1) is provided with a water inlet at the bottom, and a support base (11) is provided at the bottom of the submersible pump body (1); a filter mechanism (2) is provided below the submersible pump body (1) and in the middle of the support base (11); a limit fixing plate (3) is provided below the filter mechanism (2); and the limit fixing plate (3) and the support base (11) are connected via a plurality of fixing bolts (4); The filter mechanism (2) comprises a first filter frame (21), a second filter mechanism (22) is clamped on the top of the first filter frame (21), and the second filter mechanism (22) comprises a second filter frame (221), a fixing plate (222) is installed on the top of the second filter frame (221), a plurality of second filter through holes (224) are evenly spaced on the outside and bottom of the second filter frame (221), and a plurality of third filter through holes (223) are evenly spaced in the middle of the top of the fixing plate (222).

2. The anti-clogging submersible pump according to claim 1, characterized in that: A fixing ring is installed on the top of the first filter frame (21), and a clamping groove is provided on the top of the fixing ring located at the fixing plate (222) of the second filter mechanism (22), and a plurality of first filter through holes are provided at equal distances on the outside and bottom of the first filter frame (21).

3. The anti-clogging submersible pump according to claim 2, characterized in that: A through hole is provided in the middle of the bottom of the first filter frame (21), and the bottom of the first filter frame (21) is inclined from the outside toward the through hole.

4. The anti-clogging submersible pump according to claim 2, characterized in that: The diameter of the first filter through hole is greater than the diameter of the second filter frame (221), and the diameter of the second filter frame (221) is greater than the diameter of the third filter through hole (223).

5. The anti-clogging submersible pump according to claim 1, characterized in that: A fixed support protrusion (31) is installed in the middle of the top of the limit fixing plate (3), and a limit through hole is provided in the middle of the fixed support protrusion (31) and the limit fixing plate (3), and the diameter of the limit through hole is greater than the diameter of the through hole of the first filter frame (21).

6. The anti-clogging submersible pump according to claim 1, characterized in that: A through hole is provided in the middle of the support base (11), and the diameter of the through hole is larger than the diameter of the fixing ring of the first filter frame (21) of the filter mechanism (2).

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