Performance improvement energy-saving equipment based on sand suction machine
By introducing a secondary filtration structure with upper and lower screen cylinders into the sand suction machine, combined with a vibrating motor and a screw conveyor, the problems of uneven sand size and blockage are solved, achieving more efficient and safer sand conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LUOPUSI AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-05
AI Technical Summary
Existing sand suction energy-saving systems fail to filter sand, resulting in uneven sand absorption, making lifting and conveying laborious and prone to jamming and clogging, thus lacking energy efficiency and practicality.
The upper and lower screen cylinders inside the sand storage cylinder are used for secondary filtration. Combined with a vibrating motor and a screw conveyor, the sand is filtered and lifted through the lifting channel. The shock absorber is used to stabilize the equipment and prevent jamming and clogging.
It achieves uniform filtration and rapid lifting of sand, reduces jamming and clogging, and improves the safety and energy efficiency of the equipment.
Smart Images

Figure CN224195230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy-saving equipment technology, specifically to an energy-saving device based on the performance improvement of a sand suction machine. Background Technology
[0002] Sand suction machines include vacuum sand suction machines, bridge-type sand suction machines, and sand suction pumps. Vacuum sand suction machines are dust removal devices used for pneumatic pipeline conveying of bulk materials, particularly suitable for loading and unloading ore sand transported by trucks and ships at docks. Compared with existing similar machinery, they have a compact structure, high fan and processing cleanliness, and are suitable for conveying ore sand over large and long distances and in small diameter pipes. Bridge-type sand suction machines are mainly used for sand and water treatment in aerated grit chambers of urban sewage treatment plants or waterworks, lifting larger particles such as sand and slag settled at the bottom and the sewage mixture to the sand discharge trough beside the chamber. They can also be equipped with skimming plates according to user requirements to scrape scum from the water surface into the slag trough at the end of the chamber. Sand suction pumps are simple in design, requiring no auxiliary stirring or spraying devices, and are easy to operate. They can be used for dredging rivers, lakes, reservoirs, and ports, and for pumping sand from rivers, lakes, and seas, sucking up various types of corundum, quartz sand, steel slag, and other solid particles.
[0003] The specification of a high-efficiency sand suction and energy-saving system for a sand dredger (publication number CN204826024U) mentions that "the vacuum chamber system consists of a vacuum chamber, an inlet pipe, a compression pipe, a diffuser pipe, and a nozzle component. The nozzle component is installed inside the vacuum chamber, and the outlet of the nozzle component is aligned with the outlet end of the vacuum chamber. The inlet end of the nozzle component is connected to the pressure pipeline. The outlet end of the vacuum chamber is connected to one end of the compression pipe, the other end of the compression pipe is connected to the small end of the diffuser pipe, and the large end of the diffuser pipe is connected to the sand outlet pipe." However, the existing sand suction and energy-saving system fails to filter the sand, resulting in uneven sand absorption, making lifting and conveying laborious, and prone to jamming and clogging. It is neither energy-saving nor convenient and practical. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, an energy-saving device based on the performance improvement of sand suction machines is provided to solve the problems of existing sand suction energy-saving systems failing to filter sand, resulting in uneven sand absorption, laborious lifting and conveying, easy jamming and blockage, and lack of energy saving, convenience and practicality.
[0005] To achieve the above objectives, an energy-saving device based on sand suction machine performance improvement is provided, including a sand storage cylinder and an lifting channel. The upper part of the sand storage cylinder is provided with an upper fixed sleeve, and a feed hopper is fitted on the upper fixed sleeve. An upper screen cylinder is installed in the upper part of the sand storage cylinder, and a discharge hopper is provided in the lower part of the sand storage cylinder, with a lower screen cylinder fitted inside the discharge hopper. Fastening bolts are installed between the left and right ends of the upper and lower screen cylinders. A discharge port is provided at the lower part of the discharge hopper. Vibration motors are installed on both the left and right sides of the outer ring surface of the discharge hopper, and the right side of the discharge hopper is connected to the lifting channel.
[0006] Furthermore, an upper pressure plate is provided on the lower part of the outer ring surface of the sand storage cylinder, and an upper pad is fixed under the upper pressure plate. Multiple sets of shock absorbers are fixed on the lower end face of the upper pad.
[0007] Furthermore, the lower end of the shock absorber is fixed to the lower pad, and a support leg is fixed to the lower end surface of the lower pad.
[0008] Furthermore, a support frame is fixed in the middle of the lower part of the lifting channel. The support frame is fixed on the support leg on the right side. A rotating shaft is rotatably mounted in the center of the lifting channel. A spiral conveyor is mounted on the rotating shaft. The right end of the spiral conveyor is mounted on the front end of the first motor. A discharge port is provided in the lower right part of the lifting channel.
[0009] Furthermore, the upper fixed sleeve, sand storage cylinder and discharge hopper are connected in a continuous manner, and the discharge hopper is connected in a continuous manner with the lifting channel, and an electromagnetic control valve is installed at the lower part of the discharge hopper.
[0010] Furthermore, an inner plate is provided on the lower part of the outer ring surface of the feed hopper, and the inner plate is close to the upper part of the inner side wall of the upper fixed sleeve, and the feed hopper and the upper fixed sleeve are detachably connected.
[0011] Furthermore, the upper screen cylinder is located directly above the lower screen cylinder, and the fastening bolts are detachable, and the upper screen cylinder and the lower screen cylinder are connected separately.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model utilizes multiple sets of shock absorbers installed between the upper and lower pads to buffer vibration and impact, thereby ensuring the stability of the support leg and preventing it from moving, making the sand suction operation safer and more reliable.
[0014] 2. The lifting channel in this utility model allows the first motor to rotate the shaft clockwise, driving the spiral conveyor paddle to lift and transport the filtered sand from the bottom up while rotating, making it faster and more convenient.
[0015] 3. The upper and lower screen cylinders in this utility model facilitate secondary filtration of sand entering from the feed hopper and upper fixed sleeve through vibration operation. After filtration, the sand is lifted more easily, smoothly and quickly, reducing the slow lifting and conveying caused by coarse sand. This makes it more energy-efficient and practical, while also preventing sand lifting jams or blockages, making it safer and more reliable.
[0016] 4. This utility model has a large feeding capacity, and the various structures are easy to assemble or disassemble for cleaning, inspection or maintenance, making it more convenient and practical. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model;
[0018] Figure 2 This is a cross-sectional schematic diagram of an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the lifting channel according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the feed hopper according to an embodiment of the present utility model;
[0021] Figure 5 This is a diagram illustrating the installation effect of the upper and lower screen cylinders according to an embodiment of the present invention.
[0022] In the diagram: 1. Sand storage cylinder; 10. Upper pressure plate; 11. Upper pad plate; 12. Vibration damper; 13. Lower pad plate; 14. Support leg; 15. Vibration motor; 16. Feed hopper; 17. Feed port; 18. Upper fixing sleeve; 2. Lifting channel; 20. Support frame; 21. Rotating shaft; 22. Screw conveyor; 23. Discharge port; 24. First motor; 3. Feed hopper; 30. Inner plate; 4. Upper screen cylinder; 40. Fastening bolt; 5. Lower screen cylinder. Detailed Implementation
[0023] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details, such as particular system structures and technologies, are provided to facilitate a more thorough understanding of the embodiments of the present utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.
[0024] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model. Figure 2 This is a cross-sectional schematic diagram of an embodiment of the present utility model. Figure 3 This is a schematic diagram of the internal structure of the lifting channel according to an embodiment of the present utility model. Figure 4 This is a schematic diagram of the feed hopper according to an embodiment of the present utility model. Figure 5 This is a diagram illustrating the installation effect of the upper and lower screen cylinders according to an embodiment of the present invention.
[0026] Reference Figures 1 to 5 As shown, this utility model provides an energy-saving device for improving the performance of a sand suction machine, including a sand storage cylinder 1 and a lifting channel 2. The upper part of the sand storage cylinder 1 is provided with an upper fixing sleeve 18, and a feeding hopper 3 is fitted on the upper fixing sleeve 18. An upper screen cylinder 4 is installed in the upper part of the sand storage cylinder 1, and a feeding hopper 16 is provided in the lower part of the sand storage cylinder 1. A lower screen cylinder 5 is fitted inside the feeding hopper 16. Fastening bolts 40 are installed between the left and right ends of the upper screen cylinder 4 and the lower screen cylinder 5. A feeding pipe port 17 is provided in the lower part of the feeding hopper 16. Vibration motors 15 are installed on the left and right sides of the outer ring surface of the feeding hopper 16, and the right side of the feeding hopper 16 is connected to the lifting channel 2.
[0027] In this embodiment, an upper pressure plate 10 is provided at the lower part of the outer ring surface of the sand storage cylinder 1, and an upper pad 11 is fixed below the upper pressure plate 10. Multiple sets of shock absorbers 12 are fixed on the lower end surface of the upper pad 11. The lower end of the shock absorber 12 is fixed on the lower pad 13, and a support leg 14 is fixed on the lower end surface of the lower pad 13.
[0028] As a preferred embodiment, this utility model utilizes multiple sets of shock absorbers 12 installed between the upper pad 11 and the lower pad 13 to buffer vibration and impact, thereby ensuring the stability of the support leg 14 and preventing it from moving, thus making the sand suction operation safer and more reliable.
[0029] In this embodiment, a support frame 20 is fixed in the middle of the lower part of the lifting channel 2. The support frame 20 is fixed on the support leg 14 on the right side. A rotating shaft 21 is rotatably mounted in the center of the lifting channel 2. A spiral conveyor 22 is mounted on the rotating shaft 21. The right end of the spiral conveyor 22 is mounted on the front end of the first motor 24. A discharge port 23 is provided in the lower right part of the lifting channel 2.
[0030] As a preferred embodiment, the lifting channel 2 in this utility model allows the first motor 24 to rotate the shaft 21 clockwise, driving the spiral conveyor 22 to lift and transport the filtered sand from the discharge pipe 17 upwards while rotating, making it faster and more convenient.
[0031] In this embodiment, the upper fixed sleeve 18, the sand storage cylinder 1, and the discharge hopper 16 are connected in a continuous manner, and the discharge hopper 16 is connected in a continuous manner with the lifting channel 2. An electromagnetic control valve is installed at the lower part of the discharge hopper 16. An inner plate 30 is provided at the lower part of the outer ring surface of the feed hopper 3, and the inner plate 30 is close to the upper part of the inner side wall of the upper fixed sleeve 18. The feed hopper 3 and the upper fixed sleeve 18 are detachably connected. The upper screen cylinder 4 is located directly above the lower screen cylinder 5, and the fastening bolt 40 is a detachable structure. The upper screen cylinder 4 and the lower screen cylinder 5 are detachably connected.
[0032] As a preferred embodiment, the upper screen cylinder 4 and lower screen cylinder 5 in this utility model facilitate secondary filtration of sand entering from the feed hopper 3 and upper fixed sleeve 18 through vibration operation. After filtration, the sand is lifted more easily, smoothly and quickly, reducing the slow lifting and conveying caused by coarse sand, making it more energy-efficient and practical. At the same time, it can also avoid sand lifting jams or blockages, making it safer and more reliable.
[0033] This invention effectively solves the problems of existing sand suction energy-saving systems that fail to filter sand, resulting in uneven sand absorption, laborious lifting and conveying, and easy jamming and blockage. It is not energy-saving, convenient, or practical. This invention has a large feed capacity and uses vibration to perform secondary filtration of the sand. After filtration, the finer sand is lifted more easily, smoothly, and quickly, avoiding slow lifting and conveying due to coarse sand, making it more energy-efficient, efficient, and practical.
[0034] The above embodiments are used to explain and illustrate the present utility model, and not to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.
Claims
1. An energy-saving device based on improving the performance of a sand suction machine, characterized in that: The system includes a sand storage cylinder (1) and a lifting channel (2). The upper part of the sand storage cylinder (1) is provided with an upper fixed sleeve (18), and a feed hopper (3) is fitted on the upper fixed sleeve (18). An upper screen cylinder (4) is installed in the upper part of the sand storage cylinder (1), and a feed hopper (16) is provided in the lower part of the sand storage cylinder (1). A lower screen cylinder (5) is fitted in the feed hopper (16). Fastening bolts (40) are installed between the left and right ends of the upper screen cylinder (4) and the lower screen cylinder (5). A feed pipe port (17) is provided in the lower part of the feed hopper (16). Vibration motors (15) are installed on the left and right sides of the outer ring surface of the feed hopper (16), and the right side of the feed hopper (16) is connected to the lifting channel (2).
2. The energy-saving equipment based on sand suction machine performance improvement according to claim 1, characterized in that, The sand storage cylinder (1) has an upper pressure plate (10) at the lower part of its outer ring surface, and an upper pad (11) is fixed under the upper pressure plate (10), and multiple sets of shock absorbers (12) are fixed on the lower end face of the upper pad (11).
3. The energy-saving equipment based on sand suction machine performance improvement according to claim 2, characterized in that, The lower end of the shock absorber (12) is fixed on the lower pad (13), and the lower end surface of the lower pad (13) is fixed with a support leg (14).
4. The energy-saving equipment based on sand suction machine performance improvement according to claim 1, characterized in that, A support frame (20) is fixed in the middle of the lower part of the lifting channel (2). The support frame (20) is fixed on the support leg (14) on the right side. A rotating shaft (21) is rotatably mounted in the center of the lifting channel (2). A spiral conveyor (22) is mounted on the rotating shaft (21). The right end of the spiral conveyor (22) is mounted on the front end of the first motor (24). A discharge port (23) is provided in the lower right part of the lifting channel (2).
5. The energy-saving equipment based on sand suction machine performance improvement according to claim 1, characterized in that, The upper fixed sleeve (18), sand storage cylinder (1) and discharge hopper (16) are connected in a continuous manner, and the discharge hopper (16) is connected in a continuous manner with the lifting channel (2), and an electromagnetic control valve is installed at the lower part of the discharge hopper (16).
6. The energy-saving equipment based on sand suction machine performance improvement according to claim 1, characterized in that, The lower part of the outer ring surface of the feed hopper (3) is provided with an inner plate (30), and the inner plate (30) is close to the upper part of the inner side wall of the upper fixed sleeve (18), and the feed hopper (3) and the upper fixed sleeve (18) are connected separately.
7. The energy-saving equipment based on sand suction machine performance improvement according to claim 1, characterized in that, The upper screen cylinder (4) is located directly above the lower screen cylinder (5), and the fastening bolt (40) is a detachable structure. The upper screen cylinder (4) and the lower screen cylinder (5) are connected separately.
Citation Information
Patent Citations
Sand economizer system is inhaled to suction -type dredge high efficiency
CN204826024U