Combined sand suction pump

By introducing a breaking mechanism and a sediment agitator into the sand suction pump, the problem of poor suction effect caused by sediment agglomeration is solved, efficient sediment crushing and suction are achieved, the installation and disassembly of the equipment are simplified, and the service life is extended.

CN223359415UActive Publication Date: 2025-09-19XUZHOU NORTHERN PUMP CO LTD
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Patent Information

Application Number
CN202421990673.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-09-19
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing sand suction pump has poor suction effect when the sediment is agglomerated, resulting in reduced work efficiency, and the existing patents fail to effectively solve this problem.

Method used

A combined sand suction pump is designed, which includes a breaking mechanism and a sediment agitator. The driving motor drives the rotating rod and crushing blade to crush the sediment, and the sediment agitator is used to stir and gather the sediment. A double metal layer structure is used to improve wear resistance and corrosion resistance.

Benefits of technology

It effectively breaks up the silt agglomerates, improves the suction efficiency of the sand suction pump, simplifies the installation and disassembly process of the device, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223359415U_ABST
Patent Text Reader

Abstract

The utility model discloses a combined type sand suction pump, and particularly relates to the field of sand suction pumps, the combined type sand suction pump comprises a sand suction pump main body, the bottom end of the sand suction pump main body is fixedly connected with a base, the side wall of the sand suction pump main body is fixedly connected with a discharge port, and a scattering mechanism is arranged in the base. The scattering mechanism comprises a bearing, a rotating rod, a driving motor, a protective cover, a connecting rod and crushing blades, the bearing is arranged in the base, the rotating rod penetrates through the bearing, one side of the rotating rod is fixedly connected with the driving motor, and the protective cover fixedly connected with the side wall of the base is arranged on the outer side of the driving motor. The driving motor is used for controlling the rotating rod to rotate, the connecting rod is used for controlling the crushing blades to rotate, silt at the bottom end of the base is crushed, and the situation that the silt at the bottom end of the base is caked too hard, the suction effect of the silt at the bottom end of the base by the silt suction pump body is poor, and the working efficiency is reduced is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of sand suction pumps, and more specifically, to a combined sand suction pump. Background Art

[0002] Sand suction pump refers to a pump used for sand pumping operations, generally centrifugal pumps. Sand suction pumps are mainly used to extract various yellow sands, mineral sands, and to transport tailings slurry, tailings ore, slurry, slag, power fly ash and other highly abrasive media in industrial and mining enterprises.

[0003] After searching, the existing patent (publication number: 202021247313.4) discloses a sand suction pump that is easy to disassemble and assemble, including a pump casing, a top cover and a guide assembly. The top cover is fixed to the top of the pump casing by bolts, and the top of the top cover is provided with a full copper core wire and a handle. The guide assembly includes a guide column, a guide groove, a protrusion and a groove. The pump casing is provided with a guide groove, and the inner bottom of the guide groove is provided with a symmetrically distributed groove. The top cover is provided with a guide column matching the guide groove; the beneficial effect of the utility model is that: through the designed guide assembly, the guide connection between the top cover and the pump casing is increased, so that the top cover and the pump casing are fixed more quickly. When the top cover and the pump casing need to be disassembled, the bolts are loosened and the top cover is pulled off, thereby realizing the quick disassembly and assembly of the top cover and the pump casing, and improving the efficiency of installation and disassembly of the top cover and the pump casing; through the designed retractable fastening mechanism, when the handle is placed in the "U"-shaped support block, it is tightly pressed against the abutment block on the inner side of the "U"-shaped support block, making the handle easy to retract and save the space occupied by the handle.

[0004] Most existing sand suction pumps use centrifugal force to extract the sediment from the river or lake bottom during operation. However, some sediment on the river or lake bottom may be agglomerated, which results in poor sand suction effect and reduced working efficiency. At the same time, the above-cited patent documents do not propose any relevant solutions to solve the problem of sediment agglomeration.

[0005] Therefore, a combined sand suction pump is proposed to solve the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present utility model provides a combined sand suction pump to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a combined sand suction pump, comprising a sand suction pump body, the bottom end of the sand suction pump body being fixedly connected to a base, the side wall of the sand suction pump body being fixedly connected to a discharge port, a breaking mechanism being provided inside the base, the breaking mechanism comprising a bearing, a rotating rod, a driving motor, a protective cover, a connecting rod, and a crushing blade;

[0008] A bearing is provided inside the base, a rotating rod passes through the inside of the bearing, a driving motor is fixedly connected to one side of the rotating rod, a protective cover fixedly connected to the side wall of the base is provided on the outside of the driving motor, a connecting rod is fixedly connected to the outer wall of the rotating rod, and a crushing blade is fixedly connected to the outer side of the connecting rod.

[0009] Preferably, a connecting plate is fixedly connected to the outer side of the sand suction pump body, a first through hole is opened on the surface of the connecting plate, a bracket is provided at the top end of the connecting plate, a second through hole is opened on the surface of the bracket, a sediment agitator is provided on the outer side of the sand suction pump body, a connecting plate is fixedly connected to the side wall of the sediment agitator, a first connecting hole is opened on the surface of the connecting plate, and a second connecting hole is opened on the side wall of the bracket.

[0010] Preferably, the tops of the sand suction pump body and the sediment agitator are fixedly connected with cables, the top of the bracket is fixedly connected with a hanging ring, and the outer wall of the discharge port is fixedly connected with a connecting flange.

[0011] Preferably, the shell of the sand suction pump body, the sediment agitator and the crushing blades all adopt a double metal layer structure.

[0012] Preferably, the crushing blade forms a rotating structure with the base through a rotating rod and a connecting rod.

[0013] Preferably, three groups of sediment agitators are provided, and the positions of the three groups of sediment agitators are equidistantly distributed about the center of the sand suction pump body.

[0014] Preferably, bolts and nuts matching the bolts are passed through the first through hole, the second through hole, and the first connecting hole and the second connecting hole.

[0015] The technical effects and advantages of this utility model are:

[0016] 1. Compared with the existing technology, this device controls the rotation of the rotating rod through the driving motor, and controls the rotation of the crushing blade through the connecting rod to crush the mud and sand at the bottom of the base, avoiding the mud and sand at the bottom of the base from clumping too hard, resulting in poor suction effect of the sand suction pump body on the mud and sand at the bottom of the base, resulting in reduced work efficiency.

[0017] 2. Compared with the existing technology, the device installs the bracket through the first through hole, the second through hole and the connecting plate, and installs the sediment agitator through the first connecting hole, the second connecting hole and the connecting plate, thereby conveniently and quickly combining the sediment agitator and the sand suction pump body for installation and disassembly. By setting the sediment agitator, the sediment on the side of the sand suction pump body can be stirred and crushed, and the crushed sediment can be gathered to the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the breaking up mechanism of the utility model.

[0020] Figure 3 This is a schematic diagram of the connection perspective structure of the connecting plate and the connecting plate of the utility model.

[0021] Figure 4 This is a schematic diagram of the loosened viewing angle structure of the connecting plate and the connecting plate of the utility model.

[0022] The accompanying drawings are marked as follows: 1. Sand suction pump body; 2. Base; 3. Discharge port; 4. Breaking mechanism; 401. Bearing; 402. Rotating rod; 403. Drive motor; 404. Protective cover; 405. Connecting rod; 406. Crushing blade; 5. Connecting plate; 6. First through hole; 7. Bracket; 8. Second through hole; 9. Mud and sand agitator; 10. Connecting plate; 11. First connecting hole; 12. Second connecting hole; 13. Cable; 14. Hanging ring; 15. Connecting flange. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] As attached Figures 1 to 2 The combined sand suction pump shown includes a sand suction pump body 1, the bottom end of the sand suction pump body 1 is fixedly connected to a base 2, the side wall of the sand suction pump body 1 is fixedly connected to a discharge port 3, and a breaking mechanism 4 is provided inside the base 2. The breaking mechanism 4 includes a bearing 401, a rotating rod 402, a drive motor 403, a protective cover 404, a connecting rod 405, and a crushing blade 406;

[0026] A bearing 401 is provided inside the base 2, and a rotating rod 402 passes through the inside of the bearing 401. A driving motor 403 is fixedly connected to one side of the rotating rod 402, and a protective cover 404 fixedly connected to the side wall of the base 2 is provided on the outside of the driving motor 403. A connecting rod 405 is fixedly connected to the outer wall of the rotating rod 402, and a crushing blade 406 is fixedly connected to the outer side of the connecting rod 405. The crushing blade 406 forms a rotating structure with the base 2 through the rotating rod 402 and the connecting rod 405.

[0027] Among them, the driving motor 403 drives the rotating rod 402 to rotate, and then drives the connecting rod 405 to rotate in the same direction, so that it drives the crushing blade 406 to rotate, and crushes the mud and sand at the bottom of the base 2, thereby preventing the mud and sand at the bottom of the base 2 from clumping too hard, resulting in poor suction effect of the sand suction pump body 1 on the bottom of the base 2, resulting in reduced work efficiency.

[0028] Example 2

[0029] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details: a connecting plate 5 is fixedly connected to the outside of the sand suction pump body 1, a first through hole 6 is opened on the surface of the connecting plate 5, a bracket 7 is provided at the top of the connecting plate 5, a second through hole 8 is opened on the surface of the bracket 7, a sediment agitator 9 is provided on the outside of the sand suction pump body 1, and a connecting plate 10 is fixedly connected to the side wall of the sediment agitator 9, a first connecting hole 11 is opened on the surface of the connecting plate 10, and a second connecting hole 12 is opened on the side wall of the bracket 7. Bolts and nuts matching the bolts are passed through the first through hole 6 and the second through hole 8 and the first connecting hole 11 and the second connecting hole 12; further, the first through hole 6 and the second through hole 8 are aligned, and the bolts are inserted into the first through hole 6 and the second through hole 8, and the nuts of the bolts are tightened, and the bracket 7 is installed through the connecting plate 5. Subsequently, the first connecting hole 11 and the second connecting hole 12 are aligned, the bolts are inserted, and the nuts corresponding to the bolts are tightened to install the sediment agitator 9, thereby conveniently and quickly combining and installing and disassembling the sediment agitator 9 and the sand suction pump body 1.

[0030] As a preferred embodiment, the tops of the sand suction pump body 1 and the sediment agitator 9 are fixedly connected with cables 13, the top of the bracket 7 is fixedly connected with a hanging ring 14, and the outer wall of the discharge port 3 is fixedly connected with a connecting flange 15; further, the hanging ring 14 is connected to the external hanging mechanism to move the sand suction pump body 1 and the sediment agitator 9 to the required position, which facilitates the movement of the sand suction pump body 1 and the sediment agitator 9, and the discharge port 3 is connected to the external connecting pipe through the connecting flange 15, so as to facilitate the centralized treatment of the extracted sediment.

[0031] As a preferred embodiment, the shell of the sand suction pump body 1, the sediment agitator 9 and the crushing blade 406 all adopt a bimetallic layer structure; further, the bimetallic layer structure has better wear resistance and corrosion resistance, thereby increasing the service life of the equipment.

[0032] As a preferred embodiment, three groups of sediment agitators 9 are provided, and the positions of the three groups of sediment agitators 9 are equidistantly distributed about the center of the sand suction pump body 1; further, by providing three groups of sediment agitators 9, the crushing speed of the sediment around the sand suction pump body 1 is accelerated.

[0033] The working process of the utility model is as follows: when using this combined sand suction pump, first, it is necessary to align the first through hole 6 and the second through hole 8, insert the bolt into the first through hole 6 and the second through hole 8, tighten the nut of the bolt, and install the bracket 7 through the connecting plate 5. Subsequently, align the first connecting hole 11 and the second connecting hole 12, insert the bolt, tighten the nut corresponding to the bolt, install the sediment agitator 9, connect the discharge port 3 and the external connecting pipe through the connecting flange 15, then connect it to the external hanging mechanism through the hanging ring 14, and move the sand suction pump body 1 and the sediment agitator 9 to the bottom. Move to the required position, then start the driving motor 403, the sand suction pump body 1 and the sediment agitator 9, the driving motor 403 drives the rotating rod 402 to rotate, and then pushes the connecting rod 405 to rotate in the same direction, so that it drives the crushing blade 406 to crush the sediment at the bottom of the base 2, and the sediment agitator 9 will stir and crush the sediment on the side of the sand suction pump body 1, and gather the crushed sediment to the base 2, and the sand suction pump body 1 will extract the crushed sediment and discharge it through the discharge port 3 and the external connecting pipe. This is the working principle of this combined sand suction pump.

[0034] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A combined sand suction pump, comprising a sand suction pump body (1), characterized in that; The bottom end of the sand suction pump body (1) is fixedly connected to a base (2), the side wall of the sand suction pump body (1) is fixedly connected to a discharge port (3), and a scattering mechanism (4) is provided inside the base (2), and the scattering mechanism (4) includes a bearing (401), a rotating rod (402), a driving motor (403), a protective cover (404), a connecting rod (405) and a crushing blade (406); A bearing (401) is provided inside the base (2), a rotating rod (402) passes through the inside of the bearing (401), a driving motor (403) is fixedly connected to one side of the rotating rod (402), a protective cover (404) fixedly connected to the side wall of the base (2) is provided on the outside of the driving motor (403), a connecting rod (405) is fixedly connected to the outer wall of the rotating rod (402), and a crushing blade (406) is fixedly connected to the outer side of the connecting rod (405).

2. A combined sand suction pump according to claim 1, characterized in that: A connecting plate (5) is fixedly connected to the outside of the sand suction pump body (1), a first through hole (6) is provided on the surface of the connecting plate (5), a bracket (7) is provided at the top end of the connecting plate (5), a second through hole (8) is provided on the surface of the bracket (7), a sediment agitator (9) is provided on the outside of the sand suction pump body (1), a connecting plate (10) is fixedly connected to the side wall of the sediment agitator (9), a first connecting hole (11) is provided on the surface of the connecting plate (10), and a second connecting hole (12) is provided on the side wall of the bracket (7).

3. A combined sand suction pump according to claim 2, characterized in that: The top ends of the sand suction pump body (1) and the sediment agitator (9) are fixedly connected to cables (13), the top end of the bracket (7) is fixedly connected to a hanging ring (14), and the outer wall of the discharge port (3) is fixedly connected to a connecting flange (15).

4. A combined sand suction pump according to claim 1, characterized in that: The shell of the sand suction pump body (1), the sediment agitator (9) and the crushing blade (406) all adopt a double metal layer structure.

5. The combined sand suction pump according to claim 1, characterized in that: The crushing blade (406) forms a rotating structure with the base (2) via the rotating rod (402) and the connecting rod (405).

6. The combined sand suction pump according to claim 2, characterized in that: Three groups of sediment agitators (9) are provided, and the positions of the three groups of sediment agitators (9) are equidistantly distributed about the center of the sand suction pump body (1).

7. The combined sand suction pump according to claim 2, characterized in that: Bolts and nuts matching the bolts are passed through the first through hole (6), the second through hole (8), the first connecting hole (11), and the second connecting hole (12).

Citation Information

Patent Citations

  • Sand suction pump convenient to disassemble and assemble

    CN212643062U