Pneumatic dredge pump

Abstract

The utility model relates to the technical field of dredge pumps, in particular to a pneumatic dredge pump which comprises a pump body, a through pipe is installed in the pump body, a dredge pipe is arranged below the through pipe, and a filtering and removing structure is arranged at an opening of the dredge pipe. The filtering and removing structure comprises a filtering pipe, a blocking plate is welded to the end of the filtering pipe, leaking holes are formed in the inner wall of the blocking plate, and a fixing table is fixedly installed on one side of the outer surface of the filtering pipe. Sludge enters the sludge suction pipe through the filter pipe, at the moment, after the sludge passes through the blocking plate, large stone blocks are left above the blocking plate, the sludge leaks into the filter pipe from the leakage holes, and the small air pump drives air injection to spray out the stone blocks left above the blocking plate from the side notches, so that the purpose of filtering and removing the large stone blocks is achieved. And the service life and the sludge suction efficiency of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a suction dredge pump technical field, concretely is a kind of pneumatic suction dredge pump. BACKGROUND

[0002] Pneumatic suction dredge pump is the fluid conveying equipment with compressed air as power, is specially used to handle high solid content, high viscosity or corrosive slurry medium. Its core design combines the technical features of pneumatic diaphragm pump and dredging pump, is suitable for slurry cleaning operation in the field of mine, municipal, chemical etc.

[0003] There is still certain deficiency in the actual use process of existing pneumatic suction dredge pump: the existing pneumatic suction dredge pump lacks filtering and removing device for large stone in silt when actually used, which makes some large stones be sucked into the pump body, causes certain damage to its inside, affects subsequent use, based on the existing technical deficiency, the utility model designs a kind of pneumatic suction dredge pump. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of pneumatic suction dredge pump, with the advantages of filtering and removing large stone.

[0005] The utility model provides following technical scheme: a kind of pneumatic suction dredge pump, including pump body, the inside of pump body is installed with through pipe, the lower portion of through pipe is provided with suction dredge pipe, the opening of suction dredge pipe is provided with filtering and removing structure;The filtering and removing structure includes filter tube, the end of filter tube is welded with baffle, the inner wall of baffle is opened with leakage hole, the outer surface of filter tube one side is fixedly installed with fixed table, the inside of fixed table is installed with small air pump, the side of fixed table is sleeved with first sleeve plate, the connecting portion of first sleeve plate and fixed table is installed with sealing washer.

[0006] As a preferred technical scheme of the utility model, the outer surface of filter tube one side is fixedly installed with connecting flange, the connecting flange can be connected with suction dredge pipe by bolt.

[0007] As a preferred technical scheme of the utility model, the outer surface of filter tube one end is fixedly installed with servo motor, the lower portion of servo motor is fixedly installed with connecting plate.

[0008] As a preferred technical scheme of the utility model, the output shaft of servo motor is arranged in the inside of connecting plate, one end of servo motor output shaft is fixedly installed with blade.

[0009] As a preferred technical scheme of the utility model, the outer surface of filter tube is installed with second sleeve plate, and the second sleeve plate is sleeved on the outside of servo motor.

[0010] The upper side of the through pipe is fixedly installed with a mud outlet pipe, and the end of the mud outlet pipe is connected with external pipeline through bolts.

[0011] The lower side of the through pipe is fixedly installed with a support on the outer surface.

[0012] The outer surface of the pump body is fixedly installed with an air inlet hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The pneumatic suction pump is provided with a filtering and removing structure, when the suction work is carried out, the pump body is placed in the sludge, after the pump body is started, the sludge enters the suction pipe through the filtering pipe, at this time, the large stone is left above the baffle plate after the sludge passes through the baffle plate, the sludge leaks into the filtering pipe from the leakage hole, the stone left above the baffle plate is sprayed from the side gap through the driving jet of the small air pump, so that the filtering and removing of the large stone are realized, and the service life and the suction efficiency of the device are improved.

[0015] 2、The pneumatic suction pump is provided with a filtering and removing structure, after the sludge falls into the filtering pipe from the leakage hole, the output shaft of the servo motor is driven to rotate through the driving of the servo motor, so that the sludge is further broken, and the blockage in the pump body is avoided, so that the suction efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an appearance structure schematic view of the utility model;

[0017] Figure 2 It is a support structure schematic view of the utility model;

[0018] Figure 3 It is a leakage hole structure schematic view of the utility model;

[0019] Figure 4 It is a small air pump structure schematic view of the utility model;

[0020] Figure 5 It is a blade structure schematic view of the utility model.

[0021] In the drawing: 1, pump body; 2, through pipe; 3, suction pipe; 4, mud outlet pipe; 5, filtering and removing structure; 51, filtering pipe; 52, connecting flange; 53, baffle plate; 54, leakage hole; 55, fixed table; 56, first cover plate; 57, sealing gasket; 58, small air pump; 59, second cover plate; 510, servo motor; 511, connecting plate; 512, blade; 6, support; 7, air inlet hole. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 , a pneumatic suction pump, comprising a pump body 1, a through pipe 2 is installed inside the pump body 1, a suction pipe 3 is arranged below the through pipe 2, a filter removal structure 5 is arranged at the opening of the suction pipe 3; the filter removal structure 5 comprises a filter pipe 51, a blocking plate 53 is welded at the end of the filter pipe 51, a leak hole 54 is formed in the inner wall of the blocking plate 53, a fixed table 55 is fixedly installed on one side of the outer surface of the filter pipe 51, a small air pump 58 is installed inside the fixed table 55, a first sleeve plate 56 is sleeved on one side of the fixed table 55, and a sealing gasket 57 is installed at the connection between the first sleeve plate 56 and the fixed table 55.

[0024] Please refer to Figures 4-5 , a connecting flange 52 is fixedly installed on one side of the outer surface of the filter pipe 51, and the connecting flange 52 can be connected with the suction pipe 3 through bolts. A servo motor 510 is fixedly installed at one end of the outer surface of the filter pipe 51, and a connecting plate 511 is fixedly installed below the servo motor 510. The output shaft of the servo motor 510 is arranged inside the connecting plate 511, and a blade 512 is fixedly installed at one end of the output shaft of the servo motor 510. A second sleeve plate 59 is installed on the outer surface of the filter pipe 51, and the second sleeve plate 59 is sleeved outside the servo motor 510.

[0025] After the sludge falls into the inside of the filter pipe 51 through the leak hole 54, the servo motor 510 is driven to rotate the blade 512 driven by the output shaft, so that the sludge can be further broken, and the blockage in the pump body 1 can be avoided.

[0026] Please refer to Figures 1-2 , a mud outlet pipe 4 is fixedly installed on one side above the through pipe 2, and the end of the mud outlet pipe 4 can be connected with an external pipeline through bolts. The outer surfaces of the two sides below the through pipe 2 are fixedly installed with supports 6. A gas inlet hole 7 is fixedly installed on one side of the outer surface of the pump body 1.

[0027] The sludge sucked into the pump body 1 can be discharged through the mud outlet pipe 4. The pump body 1 can be supported by the supports 6.

[0028] The working principle is that when a pneumatic suction pump is used, the filter removing structure 5 is first connected with the suction pipe 3 through bolts, then the pump body 1 is placed in the sludge, the sludge enters the suction pipe 3 through the filter pipe 51 by starting the pump body 1, at this time the large stones are left above the baffle 53 after the sludge passes through the baffle 53, the sludge leaks into the filter pipe 51 from the leakage hole 54, the stones left above the baffle 53 are sprayed out from the side gap by driving the air jet through the small air pump 58, thereby the large stones can be filtered and removed, after the sludge falls into the filter pipe 51 through the leakage hole 54, the output shaft drives the blade 512 to rotate through the driving of the servo motor 510, thereby the sludge can be further broken, so as to avoid the blockage in the pump body 1, finally the sludge is sprayed out from the sludge outlet pipe 4 after passing through the through pipe 2.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air suction dredge pump comprising a pump body (1), characterized in that: The inside of the pump body (1) is internally provided with a through pipe (2), and the lower portion of the through pipe (2) is provided with a suction pipe (3), and the opening of the suction pipe (3) is provided with a filter cleaning structure (5); The filter cleaning structure (5) comprises a filter pipe (51), the end of the filter pipe (51) is welded with a blocking plate (53), the inner wall of the blocking plate (53) is provided with a leakage hole (54), one side of the outer surface of the filter pipe (51) is fixedly provided with a fixed table (55), the inside of the fixed table (55) is provided with a small air pump (58), one side of the fixed table (55) is sleeved with a first sleeve plate (56), and the connecting portion of the first sleeve plate (56) and the fixed table (55) is provided with a sealing gasket (57).

2. A pneumatic suction dredge pump as claimed in claim 1 wherein: The outer surface of the filter pipe (51) is fixedly provided with a connecting flange (52), and the connecting flange (52) can be connected with the suction pipe (3) through bolts.

3. A pneumatic suction dredge pump as defined in claim 1 wherein: The outer surface of the filter pipe (51) is fixedly provided with a servo motor (510), and the lower portion of the servo motor (510) is fixedly provided with a connecting plate (511).

4. A pneumatic suction dredge pump as claimed in claim 3 wherein: The output shaft of the servo motor (510) is arranged in the connecting plate (511), and one end of the output shaft of the servo motor (510) is fixedly provided with a blade (512).

5. A pneumatic suction dredge pump as defined in claim 1 wherein: The outer surface of the filter pipe (51) is provided with a second sleeve plate (59), and the second sleeve plate (59) is sleeved outside the servo motor (510).

6. A pneumatic suction dredge pump as defined in claim 1 wherein: The upper portion of the through pipe (2) is fixedly provided with a mud outlet pipe (4), and the end of the mud outlet pipe (4) can be connected with an external pipeline through bolts.

7. A pneumatic suction dredge pump as defined in claim 1 wherein: The lower portion of the through pipe (2) is fixedly provided with a support (6) on the outer surface.

8. A pneumatic suction dredge pump as defined in claim 1 wherein: The outer surface of the pump body (1) is fixedly provided with an air inlet hole (7).

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