Sediment screening device for water conservancy construction
By combining water circulation flushing and a quantitative feeding mechanism, the problems of water waste and environmental pollution in existing mud and sand screening devices are solved, and efficient mud and sand separation and water recycling are achieved.
Patent Information
- Application Number
- CN202520130589.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing mud and sand screening devices cause water waste and environmental pollution during the washing process, and the mud and sand are not easy to clean after screening.
It adopts a water circulation flushing mechanism and a quantitative feeding mechanism. The sediment is settled in the sedimentation chamber, and the water is cleaned by circulating water source using a water pump. The sediment is then screened by a spiral blade to achieve efficient separation of sediment and water recycling.
It achieves efficient screening of sediment and recycling of water, reducing water waste and environmental pollution, and simplifying the cleaning process.
Smart Images

Figure CN223847112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to silt screening technical field more specifically, relate to a water conservancy construction silt screening device. BACKGROUND
[0002] In the field of construction, sand is mainly used to build houses, bridges and other buildings, and because sand is sucked from the seabed by equipment, dried and then put into the construction industry for use, the dried sand contains impurities such as weeds and soil, and in the process of use, sand and other building materials are mixed and stirred according to a certain proportion, therefore, it is necessary to screen out plant impurities such as sand and weeds to obtain clean sand.
[0003] The existing silt screening adopts water washing for separation, and in the process of water washing, water flows to the ground, causing a large amount of water resource waste, and silt screening causes mud to be discharged with water flow, not only causing surrounding environmental pollution, but also causing the problem that the mud is difficult to clean after water evaporation. UTILITY MODEL CONTENT
[0004] 1. TECHNICAL PROBLEM TO BE SOLVED
[0005] The utility model aims at providing a water conservancy construction silt screening device to solve the problem of water resource waste and difficult cleaning caused by the existing silt screening device in the above background technology.
[0006] 2. TECHNICAL SCHEME
[0007] A water conservancy construction silt screening device, comprising a base, a straight cylinder, a discharge cylinder, a feeding cylinder and a feeding disc, the bottom of the straight cylinder is installed on the left side of the top of the base, the top of the inside of the base and the right side of the bottom of the straight cylinder are both provided with an opening, the bottom of the discharge cylinder is fixedly communicated with the top of the straight cylinder, one end of the discharge cylinder is embedded in the inside of the straight cylinder, the other end of the discharge cylinder is communicated with the feeding disc, the inside of the base is provided with a water circulation flushing mechanism, the inside of the straight cylinder is provided with a discharging mechanism, and the inside of the feeding cylinder is provided with a quantitative feeding mechanism.
[0008] The water circulation flushing mechanism comprises a sedimentation chamber, a connecting port, a circulation chamber, a suction pipe, a water pump and a connecting pipe, the sedimentation chamber is opened on the left side of the inside of the base, the sedimentation chamber is communicated with the opening, the circulation chamber is opened on the right side of the inside of the base, the connecting port is opened on the top of the inside of the base, the two ends of the connecting port are respectively communicated with the sedimentation chamber and the circulation chamber, the water pump is installed on the right side of the top of the base, the suction inlet of the water pump is communicated with the suction pipe, the suction pipe extends to the inside of the circulation chamber, the water outlet of the water pump is fixedly communicated with the connecting pipe, and the end, away from the water pump, of the connecting pipe is embedded in the inside of the straight cylinder and is communicated.
[0009] The discharging mechanism comprises a motor, an output rod and a spiral piece, the motor is installed at the top of the discharging cylinder, the output end of the motor penetrates into the inside of the discharging cylinder and is fixed to the top of the output rod, the spiral piece is sleeved on the surface of the output rod and is fixed, the outer surface of the spiral piece is in contact with the inner wall of the straight cylinder, and the top of the spiral piece extends into the inside of the discharging cylinder.
[0010] The quantitative feeding mechanism comprises two motors and two spiral pieces, the two motors are installed at the bending part of the feeding cylinder, the output end of the two motors penetrates into the inside of the feeding cylinder and is fixed to the two spiral pieces, and the outer surfaces of the two spiral pieces are in contact with the inner wall of the feeding cylinder.
[0011] Preferably, the inside of the sedimentation chamber is provided with a water bucket, a through hole is formed in the side surface of the water bucket, the through hole is in communication with the connecting port, a filter screen is arranged on the left side in the through hole, and a protection door is formed in the front side of the base.
[0012] Preferably, a plurality of filter holes are formed in the surface of the spiral piece, and the filter holes are uniformly distributed on the surface of the spiral piece.
[0013] Preferably, the end, away from the output rod, of the spiral piece is provided with a protruding edge, and the side surface of the protruding edge is in contact with the inner wall of the straight cylinder.
[0014] Preferably, a water injection port is fixed to the right side of the base and is in communication with the circulating chamber.
[0015] Preferably, the bottom end of the feeding disc is in a fan shape, and the bottom of the feeding disc is in communication with the feeding port.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] 1. The water circulating flushing mechanism is used, the sedimentation chamber can deposit the silt in the water in the bottom of the water bucket, the overflowed water flows into the circulating chamber through the connecting port and is re-put into the inside of the straight cylinder by the water pump to clean the silt again.
[0019] 2. The discharging mechanism is used, the silt on the spiral piece is screened, the silt is screened out through the filter holes, is combined with the water and moves downward to the sedimentation chamber, and the screened sand is discharged from the discharging cylinder through the rotation of the spiral piece.
[0020] 3. The quantitative feeding mechanism is used, the silt can be uniformly put into the bottom of the straight cylinder, the blockage caused by too much silt put in at one time is avoided, the cleaning and screening effects are not affected, the silt moves to the top along with the spiral piece and is screened in the moving process. DRAWINGS
[0021] Figure 1 is a schematic view of the overall structure of the utility model from the right side;
[0022] Figure 2 is a schematic view of the overall structure of the utility model from the top;
[0023] Figure 3 is a schematic view of the overall structure of the utility model from the top; Figure 2 is a sectional view of A-A in the utility model;
[0024] Figure 4 is a sectional view of A-A in the utility model; Figure 2 is a sectional view of B-B in the utility model;
[0025] Reference numerals in the drawing: 1, base; 2, straight cylinder; 3, discharge cylinder; 4, feeding cylinder; 5, feeding disc; 6, water circulation flushing mechanism; 7, discharging mechanism; 8, quantitative feeding mechanism;
[0026] 61, sedimentation chamber; 62, connecting port; 63, circulation chamber; 64, suction pipe; 65, water pump; 66, connecting pipe; 71, motor; 72, output rod; 73, helical blade; 81, second helical blade; 82, second motor. DETAILED DESCRIPTION
[0027] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation.
[0028] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0029] In the description of the utility model, it should be noted that, unless otherwise specifically specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] Please refer to Figures 1-4The utility model provides a technical scheme:
[0031] A water conservancy construction silt screening device, including base 1, straight tube 2, discharge cylinder 3, feeding cylinder 4 and feeding tray 5, the bottom of straight tube 2 is installed to the left side of the top of base 1, the top of the inside of base 1 and the right side of the bottom of straight tube 2 are all provided with opening, the bottom of discharge cylinder 3 is fixed with the top of straight tube 2, one end of discharge cylinder 3 is embedded in the inside of straight tube 2, the other end of discharge cylinder 3 is communicated with feeding tray 5, the inside of base 1 is equipped with water circulation flushing mechanism 6, the inside of straight tube 2 is equipped with discharge mechanism 7, the inside of feeding cylinder 4 is equipped with ration feeding mechanism 8,
[0032] Water circulation flushing mechanism 6 includes sedimentation chamber 61, connecting port 62, circulating chamber 63, suction pipe 64, water pump 65 and connecting pipe 66, sedimentation chamber 61 is opened in the left side of the inside of base 1, and is communicated with opening, circulating chamber 63 is opened in the right side of the inside of base 1, connecting port 62 is opened in the top of the inside of base 1, and the two ends of connecting port 62 are communicated with sedimentation chamber 61 and circulating chamber 63 respectively, water pump 65 is installed to the right side of the top of base 1, the suction inlet of water pump 65 is communicated with suction pipe 64, suction pipe 64 extends to the inside of circulating chamber 63, and the water outlet of water pump 65 is fixed with connecting pipe 66, and the end, away from water pump 65, of connecting pipe 66 is embedded in the inside of straight tube 2 and is communicated;
[0033] Discharge mechanism 7 includes a motor 71, an output rod 72 and a spiral blade 73, a motor 71 is installed to the top of discharge cylinder 3, the output end of a motor 71 is penetrated to the inside of discharge cylinder 3 and is fixedly connected with the top of output rod 72, a spiral blade 73 is sleeved on the surface of output rod 72 and is fixedly connected, the outer surface of a spiral blade 73 is in contact with the inner wall of straight tube 2, and the top of a spiral blade 73 extends to the inside of discharge cylinder 3.
[0034] Ration feeding mechanism 8 includes two motors 82 and two spiral blades 81, two motors 82 are installed at the bending part of feeding cylinder 4, the output ends of two motors 82 are penetrated to the inside of feeding cylinder 4 and are fixedly connected with two spiral blades 81, and the outer surfaces of two spiral blades 81 are in contact with the inner wall of feeding cylinder 4.
[0035] Specifically, the inside of sedimentation chamber 61 is provided with a water bucket, a through hole is formed in the side of the water bucket, the through hole is communicated with the connecting port 62, a filter screen is arranged on the left side in the through hole, and a protection door is formed in the front side of the base 1, the water bucket can collect mud, and the water bucket can be taken out and cleaned by opening the protection door after use for a period of time, the filter screen can intercept large mud blocks, and the influence on the internal elements of the water pump 65 is avoided.
[0036] Further, the surface of the helical blade 73 is provided with filter holes, the number of filter holes is multiple, and the filter holes are uniformly distributed on the surface of the helical blade 73, and as the silt moves upward along the helical blade 73, the silt is washed by water, and the mud is deposited downward through the filter holes.
[0037] It is worth noting that the end of the helical blade 73 away from the output rod 72 is provided with a protruding edge, and the side surface of the protruding edge is in contact with the inner wall of the straight cylinder 2, so as to prevent the silt from separating from the edge of the helical blade 73 and play a protective role.
[0038] It is worth noting that the right side of the base 1 is fixedly connected with a water inlet, and the water inlet is communicated with the circulating chamber 63, and new water source can be added through the water inlet.
[0039] In addition, the bottom end of the feeding disc 5 is fan-shaped, and the bottom of the feeding disc 5 is communicated with the feeding port, so as to facilitate the movement of the silt and avoid blockage.
[0040] Working principle: the user puts the silt into the feeding disc 5, and then the user starts the motor 71, the motor 82 and the water pump 65, the output end of the motor 71 drives the output rod 72 to rotate, the output rod 72 drives the helical blade 73 to rotate, the motor 82 drives the helical blade 81 to rotate, and the silt falling into the helical blade 81 is moved into the straight cylinder 2, and the water pump 65 drives the internal water source to circulate, so that the silt is washed during the movement of the helical blade 73, thereby realizing the purpose of screening.
[0041] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A hydraulic construction sand screening device, comprising a base (1), a straight cylinder (2), a discharge cylinder (3), a feeding cylinder (4) and a feeding disc (5), characterized in that: The bottom of the straight cylinder (2) is mounted on the left side of the top of the base (1), the top of the inside of the base (1) and the right side of the bottom of the straight cylinder (2) are provided with openings, the bottom of the discharge cylinder (3) is fixedly communicated with the top of the straight cylinder (2), one end of the discharge cylinder (3) is embedded in the inside of the straight cylinder (2), the other end of the discharge cylinder (3) is communicated with the feeding disc (5), the inside of the base (1) is provided with a water circulating flushing mechanism (6), the inside of the straight cylinder (2) is provided with a discharging mechanism (7), and the inside of the feeding cylinder (4) is provided with a quantitative feeding mechanism (8). The water circulating flushing mechanism (6) comprises a sedimentation chamber (61), a connecting port (62), a circulating chamber (63), a suction pipe (64), a water pump (65) and a connecting pipe (66), the sedimentation chamber (61) is arranged on the left side of the inside of the base (1), the sedimentation chamber (61) is communicated with the opening, the circulating chamber (63) is arranged on the right side of the inside of the base (1), the connecting port (62) is arranged on the top of the inside of the base (1), the two ends of the connecting port (62) are communicated with the sedimentation chamber (61) and the circulating chamber (63) respectively, the water pump (65) is mounted on the right side of the top of the base (1), the suction inlet of the water pump (65) is communicated with the suction pipe (64), the suction pipe (64) extends into the circulating chamber (63), the water outlet of the water pump (65) is fixedly communicated with the connecting pipe (66), and one end of the connecting pipe (66) away from the water pump (65) is embedded in the inside of the straight cylinder (2) and communicated. The discharging mechanism (7) comprises a motor (71), an output rod (72) and a spiral blade (73), the motor (71) is mounted on the top of the discharge cylinder (3), the output end of the motor (71) penetrates into the inside of the discharge cylinder (3) and is fixedly connected with the top of the output rod (72), the spiral blade (73) is sleeved on the surface of the output rod (72) and is fixedly connected, the outer surface of the spiral blade (73) is in contact with the inner wall of the straight cylinder (2), and the top of the spiral blade (73) extends into the inside of the discharge cylinder (3). The quantitative feeding mechanism (8) comprises two motors (82) and two spiral blades (81), the two motors (82) are mounted on the curved part of the feeding cylinder (4), the output ends of the two motors (82) penetrate into the inside of the feeding cylinder (4) and are fixedly connected with the two spiral blades (81), and the outer surfaces of the two spiral blades (81) are in contact with the inner wall of the feeding cylinder (4).
2. A hydraulic construction sediment screening device according to claim 1, characterized in that: The inside of the sedimentation chamber (61) is provided with a water bucket, a through hole is formed in the side of the water bucket, the through hole is communicated with the connecting port (62), the left side of the inside of the through hole is provided with a filter screen, and a protection door is formed in the front side of the base (1).
3. A hydraulic construction sediment screening device according to claim 1, characterized in that: A plurality of filter holes are formed in the surface of the spiral blade (73) and are uniformly distributed on the surface of the spiral blade (73).
4. A hydraulic construction sediment screening device according to claim 1, characterized in that: One end of the spiral blade (73) away from the output rod (72) is provided with a protruding edge, and the side surface of the protruding edge is in contact with the inner wall of the straight cylinder (2).
5. A hydraulic construction sediment screening device according to claim 1, characterized in that: The right side of the base (1) is fixedly connected with a water inlet, and the water inlet is communicated with the circulating chamber (63).
6. A hydraulic construction sediment screening device according to claim 1, characterized in that: The bottom end of the feeding disc (5) is fan-shaped, and the bottom of the feeding disc (5) is communicated with the feeding port.