Portable sand pumping machine
By introducing a stirring leaf and fan blade structure into the sand extraction machine, the water flow impact force is used to mix mud sand and water source, the problems of insufficient mud sand extraction and blockage are solved, and efficient and low-energy mud sand extraction is achieved.
Patent Information
- Application Number
- CN202422575720.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-24
AI Technical Summary
When the existing lightweight sand extraction machine extracts mud and sand silted at the bottom of the river, the mud and sand are insufficiently mixed with the water source, resulting in high energy consumption and easy blockage of the main pipeline and discharge pipe.
A lightweight sand extraction machine is designed. By installing a mixing blade and fan blade structure at the bottom of the main pipe, the impact force of the water flow drives the mixing blade to mix mud and sand with water sources, increase mud and sand humidity, reduce the probability of blockage, and improve the smoothness of operation through telescopic parts and bevel gear structures.
It improves the efficiency of mud and sand extraction, reduces the risk of blockage, reduces energy consumption, and is easy to carry and maintain.
Smart Images

Figure CN223226720U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a portable sand pumping machine, belonging to the field of sand pumping machines. Background Art
[0002] A sand pumping machine is a professional equipment that is mainly used to absorb sand, mud and other impurities on the ground such as riverbeds, waters and seabeds. Its main function is to clean impurities in riverbeds or waters and maintain good water quality. At the same time, it can also extract resources such as sand and gravel from riverbeds or waters. In today's daily life and production, sand pumping machines are needed in some areas to extract the silt accumulated in local parts of the river for cleaning. In order to facilitate installation and use, a portable sand pumping machine with a simple structure is generally used. In the existing technology, when a sand pumping machine extracts silt accumulated in the river, due to the long-term accumulation of silt at the bottom of the river, some silt with a relatively sticky texture is difficult to mix with the water source inside the river during the extraction process. The mixing ratio of silt and water is different, which easily leads to a large energy consumption of the sand pumping machine during the extraction process. In addition, the dry silt is easy to cause blockage during the process of entering the main pipeline and being transported to the outlet of the discharge pipe. Therefore, it is necessary to design a portable sand pumping machine that can mix silt and water. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a portable sand pumping machine to solve the problems raised in the above background technology. The utility model facilitates mixing the mud and sand deposited at the bottom of the river with the water source to increase the humidity of the extracted mud and sand.
[0004] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a portable sand pumping machine, comprising a main pipeline, a connecting elbow installed above the main pipeline, a discharge pipe installed at the end of the connecting elbow away from the main pipeline, a placement base installed at the end of the main pipeline away from the connecting elbow, the placement base is located at the lower side of the discharge pipe, a pump body is installed in the middle of the discharge pipe, two adjusting rods are symmetrically installed above the placement base, the two adjusting rods are respectively located on both sides of the main pipeline, a round rod is installed at the end of the adjusting rod away from the placement base, a telescopic part is installed on the round rod, a stirring member is installed at one end of the adjusting rod, and the stirring member is located at the lower side of the round rod.
[0005] Furthermore, the main pipe and the placement base are an integrated structure, and the bottom of the main pipe is communicated with the bottom of the placement base.
[0006] Furthermore, a cavity is provided on the inner side wall of the placement base, and an opening that matches the shape and contour of the main pipeline is provided at the middle position of the placement base.
[0007] Furthermore, the stirring member includes a stirring blade, which is installed on an adjusting rod. The stirring blade is located on the lower side of the placement base. Two bearings are symmetrically installed on the placement base. The two adjusting rods are respectively inserted into the inner sides of the two bearings. Two protective shells are symmetrically installed on the outer side of the main pipeline, and one end of the two round rods is inserted into the protective shell.
[0008] Furthermore, a second bevel gear is installed at one end of the round rod located inside the protective shell, two fan blades are symmetrically installed inside the main pipe, and a connecting rod is installed on the side of the two fan blades close to the main pipe. A first bevel gear is installed at the end of the connecting rod away from the fan blades, and the first bevel gear and the second bevel gear are engaged with each other.
[0009] Furthermore, the telescopic part includes a fixed base, which is installed on a round rod, a threaded column at one end of the fixed base away from the round rod, a locking sleeve is threadedly installed on the outer side of the threaded column, and the locking sleeve is mounted on the adjusting rod, and a plurality of inserts are installed at one end of the threaded column away from the fixed base, one side of the insert is in contact with the outer wall of the adjusting rod, and the other side of the insert is in contact with the inner wall of the locking sleeve.
[0010] Furthermore, a through hole is provided in the middle of the fixed base, the diameter of the through hole is connected to the diameter of the adjusting rod, the adjusting rod is inserted in the fixed base, the interior of the round rod is a hollow structure, one end of the adjusting rod is inserted in the inside of the round rod, and two clamping blocks are symmetrically installed on one end of the adjusting rod located inside the round rod, and two limiting grooves are symmetrically provided on the inner wall of the round rod, and the two clamping blocks are respectively inserted in the two limiting grooves.
[0011] Furthermore, the plurality of inserts are distributed circumferentially on the threaded column, and the cross section of the insert is arc-shaped.
[0012] The beneficial effects of the utility model are as follows: the portable sand pumping machine of the utility model drives mud, sand and water to enter from the bottom of the main pipe through the pump body, and then transports them to the outlet of the discharge pipe for discharge. When the pump body draws mud, sand and water into the inside of the main pipe, the mud, sand and water are drawn upward by the suction of the pump body, and the water flow generates an impact force on the fan blades, driving the fan blades to rotate, thereby driving the first bevel gear to make the second bevel gear drive the adjusting rod to rotate, so that the stirring blades located inside the base stir and mix the mud, sand and water, increase the humidity of the mud, sand, improve the extraction efficiency of the mud, sand, and reduce the probability of mud and sand being blocked inside the main pipe and the discharge pipe due to being too dry.
[0013] By rotating the locking sleeve, the threaded column is unscrewed from the inside of the locking sleeve, so that the tapered cylinder on one side of the locking sleeve gradually contacts the pressure applied to the outside of the insert, causing the insert to rebound, thereby reducing the contact area between the inside of the insert and the adjusting rod, reducing the friction between the insert and the adjusting rod, and the contact has the effect of fixing the position of the adjusting rod, thereby improving the smoothness of the adjusting rod when it is pulled out and drawn inside the round rod and the fixed base.
[0014] By cooperating with the limit groove and the block, the range of movement of the adjusting rod in pulling and adjusting inside the round rod can be limited, thereby preventing the adjusting rod from separating and falling off from the round rod. By adjusting the distance between the adjusting rod and the round rod, the stirring blade can penetrate deeper into the river so that the stirring blade can stir and drive more mud and sand to mix with the water source, thereby improving the use range of the stirring blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of a portable sand pumping machine of the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the main pipeline in a portable sand pumping machine of the present invention;
[0018] Figure 3 This is a schematic diagram of the overall structure of a fixed base in a portable sand pumping machine of the present invention;
[0019] Figure 4 This is a schematic diagram of the overall structure of an adjusting rod in a portable sand pumping machine of the present invention;
[0020] In the figure: 1. Main pipeline; 2. Placement base; 3. Connecting elbow; 4. Pump body; 5. Discharge pipe; 6. Protective shell; 7. Fan blade; 8. Connecting rod; 9. First bevel gear; 10. Second bevel gear; 11. Bearing; 12. Stirring blade; 13. Round rod; 14. Fixed base; 15. Threaded column; 16. Locking sleeve; 17. Insert; 18. Adjusting rod; 19. Limiting groove; 20. Block. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] See also Figures 1-4The utility model provides a technical solution: a portable sand pumping machine, including a main pipeline 1, characterized in that: a connecting elbow 3 is installed above the main pipeline 1, a discharge pipe 5 is installed at the end of the connecting elbow 3 away from the main pipeline 1, a placement base 2 is installed at the end of the main pipeline 1 away from the connecting elbow 3, the placement base 2 is located under the discharge pipe 5, a pump body 4 is installed in the middle of the discharge pipe 5, two adjusting rods 18 are symmetrically installed above the placement base 2, the two adjusting rods 18 are respectively located on both sides of the main pipeline 1, and the adjusting rods 18 are away from the placement base 2. A round rod 13 is installed at one end, a telescopic part is installed on the round rod 13, and a stirring part is installed at one end of the adjusting rod 18, and the stirring part is located on the lower side of the round rod 13. The main pipe 1 and the placement base 2 are an integrated structure. The bottom of the main pipe 1 is communicated with the bottom of the placement base 2. A cavity is opened on the inner wall of the placement base 2, and an opening that is adapted to the shape and contour of the main pipe 1 is opened in the middle position of the placement base 2. The main pipe 1 and the discharge pipe 5 can be connected by the provided connecting elbow 3, which is convenient for local replacement when the main pipe 1 or the discharge pipe 5 is worn and damaged.
[0023] See also Figure 2 The stirring member includes a stirring blade 12, which is mounted on an adjusting rod 18. The stirring blade 12 is located at the lower side of the placement base 2, and two bearings 11 are symmetrically mounted on the placement base 2. The two adjusting rods 18 are respectively inserted into the inner sides of the two bearings 11. Two protective shells 6 are symmetrically mounted on the outside of the main pipe 1, and one end of the two round rods 13 is inserted into the inside of the protective shell 6. A second bevel gear 10 is mounted on one end of the round rod 13 located inside the protective shell 6. Two fan blades 7 are symmetrically mounted inside the main pipe 1. A connecting rod 8 is mounted on the side of the two fan blades 7 close to the main pipe 1. A first bevel gear 9 is mounted on the end of the connecting rod 8 away from the fan blade 7. The first bevel gear 9 and the second bevel gear 10 are meshed with each other. The impact force of the sand and gravel water flow is absorbed upward through the provided pump body 4, driving the fan blade 7 to rotate, so that the fan blade 7 drives the first bevel gear 9 to drive the second bevel gear 10 to rotate, thereby driving the stirring blade 12 to make the mud and sand accumulated in the thinner place, so that the mud and sand are integrated into the water flow for easy extraction.
[0024] See also Figure 3 and Figure 4The telescopic member includes a fixed base 14, which is mounted on the round rod 13. The fixed base 14 is away from the end of the round rod 13 on a threaded column 15. The outer side of the threaded column 15 is threadedly mounted with a locking sleeve 16. The locking sleeve 16 is sleeved on the adjusting rod 18. The end of the threaded column 15 away from the fixed base 14 is equipped with a plurality of inserts 17. One side of the insert 17 fits with the outer wall of the adjusting rod 18, and the other side of the insert 17 fits with the inner wall of the locking sleeve 16. A through hole is opened in the middle of the fixed base 14. The diameter of the through hole is connected to the diameter of the adjusting rod 18. The adjusting rod 18 is inserted in the fixed base 14. The interior of the round rod 13 is a hollow structure. One end of the adjusting rod 18 is inserted into the round rod 13 Internally, the adjusting rod 18 is located at one end inside the round rod 13 and has two blocks 20 symmetrically installed. Two limit grooves 19 are symmetrically opened on the inner wall of the round rod 13. The two blocks 20 are respectively inserted in the two limit grooves 19. A plurality of inserts 17 are distributed circumferentially on the threaded column 15. The cross section of the insert 17 is an arc shape. By rotating the locking sleeve 16, the tapered cylinder at one end of the locking sleeve 16 squeezes the insert 17 toward the adjusting rod 18, so that the insert 17 fits against the outer wall of the adjusting rod 18, thereby increasing the friction between the adjusting rod 18 and the locking sleeve 16, locking the position of the adjusting rod 18 and the round rod 13, and preventing the adjusting rod 18 from moving during use.
[0025] Specific implementation method: The pump body 4 drives the mud and water to enter from the bottom of the main pipe 1, and then transports them to the outlet of the discharge pipe 5 for discharge. When the pump body 4 extracts the mud and water into the main pipe 1, the mud and water are extracted upward by the suction of the pump body 4. At the same time, the water flow generates an impact force on the fan blade 7, driving the fan blade 7 to rotate, thereby driving the first bevel gear 9 to drive the second bevel gear 10 to drive the adjusting rod 18 to rotate, so that the stirring blade 12 located inside the placement base 2 mixes the mud and water, increases the humidity of the mud, improves the extraction efficiency of the mud, and reduces the probability of mud being blocked in the main pipe 1 and the discharge pipe 5 due to excessive dryness. By rotating the locking sleeve 16, the threaded column 15 is unscrewed and separated from the inside of the locking sleeve 16, so that the tapered cylinder on one side of the locking sleeve 16 gradually contacts the pressure applied to the outside of the plug 17, so that the plug 17 The rebound reduces the contact area between the inner side of the insert 17 and the adjusting rod 18, reduces the friction between the insert 17 and the adjusting rod 18, and the contact has the effect of fixing the position of the adjusting rod 18, thereby improving the smoothness of the adjusting rod 18 when it is pulled out and pulled inside the round rod 13 and the fixed base 14. Through the cooperation of the limit groove 19 and the block 20, the range of movement of the adjusting rod 18 when pulled out and adjusted inside the round rod 13 can be limited, thereby preventing the adjusting rod 18 from separating and falling off from the round rod 13, and by adjusting the distance between the adjusting rod 18 and the round rod 13, the stirring blade 12 can penetrate deep into the river so that the stirring blade 12 can stir and drive more mud and sand to mix with the water source, thereby improving the use range of the stirring blade 12, and the main pipeline 1 and the discharge pipe 5 can be connected and assembled by connecting the elbow 3, thereby reducing the floor space occupied by the sand pump during transportation and making it easy to carry.
[0026] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A portable sand pumping machine, comprising a main pipe (1), characterized in that: A connecting elbow (3) is installed above the main pipeline (1), and a discharge pipe (5) is installed at one end of the connecting elbow (3) away from the main pipeline (1). A placement base (2) is installed at one end of the main pipeline (1) away from the connecting elbow (3), and the placement base (2) is located at the lower side of the discharge pipe (5). A pump body (4) is installed in the middle of the discharge pipe (5). Two adjusting rods (18) are symmetrically installed above the placement base (2), and the two adjusting rods (18) are respectively located on both sides of the main pipeline (1). A round rod (13) is installed at one end of the adjusting rod (18) away from the placement base (2), and a telescopic part is installed on the round rod (13). A stirring member is installed at one end of the adjusting rod (18), and the stirring member is located at the lower side of the round rod (13).
2. A portable sand pumping machine according to claim 1, characterized in that: The main pipeline (1) and the placement base (2) are an integrated structure, and the bottom of the main pipeline (1) is communicated with the bottom of the placement base (2).
3. A portable sand pumping machine according to claim 2, characterized in that: The inner side wall of the placement base (2) is provided with a cavity, and the middle position of the placement base (2) is provided with an opening that matches the shape and contour of the main pipeline (1).
4. A portable sand pumping machine according to claim 1, characterized in that: The stirring member includes a stirring blade (12), which is mounted on an adjusting rod (18). The stirring blade (12) is located on the lower side of the placement base (2). Two bearings (11) are symmetrically mounted on the placement base (2). The two adjusting rods (18) are respectively inserted into the inner sides of the two bearings (11). Two protective shells (6) are symmetrically mounted on the outer side of the main pipe (1), and one end of the two round rods (13) is inserted into the inner side of the protective shell (6).
5. A portable sand pumping machine according to claim 4, characterized in that: A second bevel gear (10) is installed at one end of the round rod (13) located inside the protective shell (6), and two fan blades (7) are symmetrically installed inside the main pipe (1). A connecting rod (8) is installed on one side of the two fan blades (7) close to the main pipe (1), and a first bevel gear (9) is installed at one end of the connecting rod (8) away from the fan blades (7). The first bevel gear (9) and the second bevel gear (10) are meshed with each other.
6. The portable sand pumping machine according to claim 1, characterized in that: The telescopic member comprises a fixed base (14), the fixed base (14) being mounted on the round rod (13), a threaded column (15) at one end of the fixed base (14) away from the round rod (13), a locking sleeve (16) being threadedly mounted on the outer side of the threaded column (15), the locking sleeve (16) being sleeved on the adjusting rod (18), a plurality of inserts (17) being mounted at one end of the threaded column (15) away from the fixed base (14), one side of the inserts (17) being in contact with the outer wall of the adjusting rod (18), and the other side of the inserts (17) being in contact with the inner wall of the locking sleeve (16).
7. The portable sand pumping machine according to claim 6, characterized in that: A through hole is provided in the middle of the fixed base (14), and the diameter of the through hole is connected to the diameter of the adjusting rod (18). The adjusting rod (18) is inserted in the fixed base (14). The interior of the round rod (13) is a hollow structure. One end of the adjusting rod (18) is inserted in the interior of the round rod (13). Two clamping blocks (20) are symmetrically installed on one end of the adjusting rod (18) located in the interior of the round rod (13). Two limiting grooves (19) are symmetrically provided on the inner wall of the round rod (13), and the two clamping blocks (20) are respectively inserted in the two limiting grooves (19).
8. The portable sand pumping machine according to claim 6, characterized in that: The plurality of inserts (17) are circumferentially distributed on the threaded column (15), and the cross section of the inserts (17) is arc-shaped.