Sand-water separator for building
By designing screening components and anti-blocking components for rotary conveying materials, the problem of degradation of separation efficiency caused by blockage by existing sand and water separation devices is solved, and more efficient sand and water separation and equipment life are achieved.
Patent Information
- Application Number
- CN202421591342.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing sand-water separation devices are easily blocked due to contact between sand and gravel of different sizes and mesh holes, and the silt and sand are prone to clumping and adhesion, resulting in a decrease in the filtration and separation efficiency of mesh holes.
A sand and water separator for construction was designed, including screening components and anti-blocking components. The screening assembly transports the material by rotating the process to increase the contact time between the material and the screening assembly and prevents sand and gravel from being intertwined. The anti-blocking assembly contacts the screening assembly through reciprocating movement in the vertical direction, unblocking and vibrating the mesh holes to prevent blockage.
It effectively avoids the screening components being blocked, improves the sand and water separation efficiency, and extends the service life of the device.
Smart Images

Figure CN222871545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a sand-water separator for construction. Background Art
[0002] Sand and gravel refers to a loose mixture of sand and crushed stone. Due to its good hardness and stable chemical properties, sand and gravel are often used as high-quality building materials and concrete raw materials and are widely used in housing, roads, highways, railways, engineering and other fields. During construction, residual sand-water mixture is often generated. If it is directly discarded, it will waste building materials and needs further separation and recycling.
[0003] After searching, Chinese patent announcement number CN215609815U discloses a green construction sand and water separation device. It includes a frame, a separation cylinder is arranged on the frame, a feeding screw is arranged in the separation cylinder, a feeding motor driving the feeding screw is arranged at the beginning of the separation cylinder, a feed port is arranged at the top of one end of the feeding motor, and a water filter part and a plurality of sand separation parts with different mesh sizes are arranged on the other end of the separation cylinder in sequence. The separation cylinder includes a feeding section and a separation section, the feeding section is fixed, the separation section is connected with the feeding section, and the two ends of the separation section are fixed to the frame by bearings so that it can rotate; the separation section is equipped with a driving mechanism to drive it to rotate. With this device, not only can sand and water be separated, but also different specifications can be separated according to the size of sand and gravel. At the same time, the device utilizes the gravity effect, saves the pressure of the screw, and thus saves electric energy.
[0004] However, in the above technical solution, sand and gravel of different sizes are classified only by the movement of sand and water from high to low. However, sand and gravel of different sizes are easily blocked in the mesh when they come into contact with the mesh, and the mud and sand contained in the material are also easy to clump and adhere to the mesh, causing the mesh filtration separation efficiency to decrease over time. Utility Model Content
[0005] The utility model aims to solve the problems existing in the background technology and proposes a sand-water separator for construction.
[0006] The technical solution of the utility model is as follows: a sand and water separator for construction comprises a frame, on the side wall of which are connected two fixed cylinders arranged in parallel; a separation component, which is connected to the frame, the separation component comprises a screening component and an anti-blocking component, the screening component is connected to the fixed cylinder, the screening component rotates in a use state to transport materials in a horizontal direction, and the anti-blocking component is connected to the frame; when the screening component is in a use state, the anti-blocking component enters a use state, and the anti-blocking component moves in a vertical direction and is slidably connected to the screening component to prevent the screening component from being blocked.
[0007] Preferably, the screening assembly includes a mounting frame connected to either end of the frame; a first driving device connected to the mounting frame; a spiral auger, one end of which is connected to the output end of the driving device; a screening cylinder, both ends of which are connected to two fixed cylinders, and the screening cylinder is slidably connected to the spiral auger; a collecting piece connected to the frame, and an opening is provided on the side of the collecting piece close to the screening cylinder; and a rotating assembly connected to the fixed cylinder, and the rotating assembly drives the screening cylinder and the spiral auger to rotate in opposite directions when in use.
[0008] Preferably, the diameter of the through holes on the side wall of the screening cylinder gradually increases from upstream to downstream.
[0009] Preferably, the rotating assembly includes two fixed rings, which are arranged in parallel and connected to the frame, and the inner wall of the fixed ring is used for rotational connection with the fixed cylinder; a ring gear, which is connected to the outside of the fixed cylinder; a gear, which is meshing and transmission connected with the ring gear; a second drive device, which is connected to the mounting frame, and the output end of the second drive device is connected to an output shaft, and one end of the output shaft is used to be connected to the gear.
[0010] Preferably, the collecting member comprises a storage box, which is placed below the screening cylinder; a plurality of debris boxes are arranged in parallel, the number of through holes on the side walls of the debris boxes gradually increases from upstream to downstream, and the debris boxes are placed in the storage box.
[0011] Preferably, the anti-blocking component includes a plurality of sliding rods evenly spaced at equal intervals, the sliding rods being slidably connected to the frame; a card block, the number of which corresponds to the number of the sliding rods, the card block being connected to one end of the sliding rod, the card block being slidably connected to the mesh hole on the screening cylinder; a mounting block connected to the other end of the sliding rod; and an elastic member, the two ends of which are respectively connected to the frame and the mounting block.
[0012] Preferably, a limiting block is connected to the outer wall of the clamping block, and the diameter of the limiting block is larger than the diameter of the through hole on the screening cylinder.
[0013] Preferably, symmetrically arranged baffles are connected to both sides of the frame.
[0014] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:
[0015] In the utility model, the screening component rotates when in use to transport the material in the horizontal direction. During the horizontal movement, the material is classified and separated in order according to its volume from small to large. The rotating component in the screening component drives the fixed cylinder and the screening component to rotate in the opposite direction, thereby increasing the contact time between the material and the screening component and preventing the screened sand and gravel from being mixed with each other due to the material moving too fast. When the rotating component drives the fixed cylinder to rotate, the anti-blocking component synchronously enters the use state, and the anti-blocking component reciprocates in the vertical direction to contact the screening component. The blocked mesh is cleared and vibrated through the contact between the two, thereby preventing the screening component from being blocked and affecting the sand-water separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 for Figure 1 A cross-sectional schematic diagram of
[0018] Figure 3 for Figure 2 A magnified view of the structure at A;
[0019] Figure 4 This is a schematic diagram of the card block structure.
[0020] Figure numerals: 1, frame; 2, fixed cylinder; 3, mounting frame; 4, first drive device; 5, spiral auger; 6, screening cylinder; 7, collecting piece; 8, fixing ring; 9, gear ring; 10, gear; 11, second drive device; 12, output shaft; 13, storage box; 14, debris box; 15, sliding rod; 16, clamping block; 17, mounting block; 18, elastic member; 19, limit block; 20, baffle. DETAILED DESCRIPTION
[0021] Embodiment 1
[0022] like Figure 1-Figure 4 As shown, the utility model proposes a sand-water separator for construction, comprising a frame 1, a fixed cylinder 2 and a separation component, two fixed cylinders 2 arranged in parallel front and back are connected to the frame 1, the separation component is connected to the frame 1, the separation component comprises a screening component and an anti-blocking component, the screening component is connected to the fixed cylinder 2; the screening component rotates in the use state to transport the material horizontally, and the rotating component in the screening component drives the fixed cylinder 2 and the screening component to rotate in the opposite direction; the anti-blocking component is connected to the frame 1; when the rotating component drives the fixed cylinder 2 to rotate, the anti-blocking component synchronously enters the use state, and the anti-blocking component reciprocates in the vertical direction to contact and collide with the screening component to prevent the screening component from being blocked and affecting the sand-water separation efficiency.
[0023] Embodiment 2
[0024] like Figure 1-Figure 3 As shown, a sand-water separator for construction proposed by the utility model, compared with the first embodiment, the detailed structure of the screening component is recorded in this embodiment, the screening component includes a mounting frame 3, a first driving device 4, a spiral auger 5, a screening cylinder 6, a collecting member 7 and a rotating assembly, the mounting frame 3 is connected to one end of the frame 1; the mounting frame 3 is two support plates arranged in parallel, one side of the support plate is connected to the frame 1 through a rod body; the first driving device 4 is connected to a support plate located below; the first driving device 4 is selected from but not limited to an electric motor; the output end of the first driving device 4 is connected to the spiral auger 5, the screening cylinder 6 is sleeved on the outside of the spiral auger 5, and the two ends of the screening cylinder 6 are connected to two fixed cylinders 2;
[0025] In an optional embodiment, the diameter of the through holes on the side wall of the screening cylinder 6 gradually increases from upstream to downstream; the end of the screening cylinder 6 close to the first driving device 4 for discharging is the downstream, and the other end of the screening cylinder 6 for feeding is the upstream;
[0026] The rotating assembly is connected to the fixed cylinder 2; when the transmission assembly is in use, the rotating assembly drives the screening cylinder 6 and the fixed cylinder 2 to rotate in the opposite direction to the spiral auger 5.
[0027] The rotating assembly includes a fixed ring 8, a ring gear 9, a gear 10, a second drive device 11 and an output shaft 12. The second drive device 11 is connected to the mounting frame 3; the second drive device 11 is selected from but not limited to an electric motor; the output end of the second drive device 11 is connected to one end of the output shaft 12, and the other end of the output shaft 12 is used to connect the gear 10. Two front and rear parallel fixed rings 8 are connected to the outer peripheral wall of the fixed cylinder 2 through bearings, the fixed ring 8 is connected to the frame 1, and the outer walls at both ends of the fixed cylinder 2 are used to connect with the ring gear 9, and the ring gear 9 is meshingly connected with the gear 10.
[0028] Embodiment 3
[0029] like Figure 2-Figure 4 As shown, a sand-water separator for construction proposed by the utility model, compared with the second embodiment, the detailed structure of the anti-blocking component is recorded in this embodiment, and the anti-blocking component includes a sliding rod 15, a block 16, a mounting block 17 and an elastic member 18. A plurality of sliding rods 15 are evenly spaced in the length direction of the frame 1, and the sliding rod 15 is slidably connected in a through hole opened on the frame 1. The upper and lower ends of the sliding rod 15 are respectively connected to the mounting block 17 and the block 16, and the block 16 is slidably connected to the through hole on the screening cylinder 6; the size of the block 16 fits each mesh, and the end of the block 16 close to the screening cylinder 6 is a fan-shaped block; the elastic member 18 is sleeved on the outside of the sliding rod 15, and the two ends of the elastic member 18 are connected to the frame 1 with the block 16; the elastic member 18 is selected from but not limited to a spring.
[0030] In an optional embodiment, a limiting block 19 is connected to the outer wall of the clamping block 16 , and the diameter of the limiting block 19 is larger than the diameter of the through hole on the screening cylinder 6 ; the limiting block 19 is made of, but not limited to, a rubber layer.
[0031] In an optional embodiment, symmetrically arranged baffles 20 are connected to both sides of the frame 1; the baffles 20 are all arc-shaped.
[0032] In summary, when the utility model is used, the staff transports the sewage containing impurities such as sand and gravel into the fixed cylinder 2 of the sewage tank through external equipment. After starting the first driving device 4 and the second driving device 11, the output end of the first driving device 4 rotates to drive the spiral auger 5 to rotate and transport the material from the feed port to the discharge port. In the process of material movement, the sand and gravel contained in the material contact with the screening cylinder 6 in order from small to large, and then fall into the debris box 14 in the storage box 13 below through the through hole, and the sewage is discharged into the storage box 13 through the through hole on the debris box 14, and the larger sand and gravel are discharged through the fixed cylinder 2; at the same time, the second driving device 11 drives the output The shaft 12 rotates, and the gear 10 at one end of the output shaft 12 rotates and meshes with the gear ring 9 on the outer circumferential surface of the fixed cylinder 2. Therefore, the fixed cylinder 2 and the screening cylinder 6 rotate, and the possibility of sand and gravel blocking the through-hole is reduced by gravity. When the screening cylinder 6 rotates, the through-holes on its surface gradually contact the block 16, and the elastic member 18 automatically resets to push the sliding rod 15 and the block 16 downward and insert them into the through-holes on the screening cylinder 6 to remove the sand and gravel blocking the through-holes. Then, as the screening cylinder 6 continues to rotate, the fan-shaped shape on the block 16 causes it to be gradually squeezed out of the through-hole, and this cycle is repeated to avoid clogging of the mesh. At the same time, the screening cylinder 6 can also vibrate to further improve the anti-clogging ability.
[0033] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A sand-water separator for construction, characterized in that: include A frame (1) having two parallel fixed cylinders (2) connected to its side wall; A separation component is connected to a frame (1), and comprises a screening component and an anti-blocking component. The screening component is connected to a fixed cylinder (2). When the screening component is in use, it rotates to transport materials in a horizontal direction. The anti-blocking component is connected to the frame (1). When the screening component is in use, the anti-blocking component enters a use state. The anti-blocking component moves in a vertical direction and is slidably connected to the screening component to prevent the screening component from being blocked.
2. A construction sand-water separator according to claim 1, characterized in that: Screening components include A mounting frame (3) connected to any end of the frame (1); A first driving device (4) connected to the mounting frame (3); A spiral auger (5), one end of which is connected to the output end of the first driving device (4); The screening cylinder (6) has two ends connected to the two fixed cylinders (2), and the screening cylinder (6) is slidably connected to the spiral auger (5); A collecting member (7) connected to the frame (1), wherein the collecting member (7) is provided with an opening on a side close to the screening cylinder (6); The rotating assembly is connected to the fixed cylinder (2). When the rotating assembly is in use, it drives the screening cylinder (6) and the spiral auger (5) to rotate in opposite directions.
3. A construction sand-water separator according to claim 2, characterized in that: The diameter of the through holes on the side wall of the screening cylinder (6) gradually increases from the upstream to the downstream.
4. A construction sand-water separator according to claim 2, characterized in that: The rotating assembly includes Two fixed rings (8) are arranged in parallel, the fixed rings (8) are connected to the frame (1), and the inner wall of the fixed ring (8) is used to be rotatably connected to the fixed cylinder (2); A gear ring (9) connected to the outside of the fixed cylinder (2); A gear (10) meshingly connected with the ring gear (9); The second driving device (11) is connected to the mounting frame (3); the output end of the second driving device (11) is connected to an output shaft (12); one end of the output shaft (12) is used to be connected to the gear (10).
5. A construction sand-water separator according to claim 2, characterized in that: The collecting part (7) comprises A storage box (13) placed below the screening drum (6); A plurality of glove boxes (14) are arranged in parallel, and the through holes on the side walls of the glove boxes (14) gradually increase from upstream to downstream. The glove boxes (14) are placed in the storage box (13).
6. A construction sand-water separator according to claim 2, characterized in that: Anti-clogging kit includes A plurality of sliding rods (15) are evenly spaced and equidistantly arranged, and the sliding rods (15) are slidably connected to the frame (1); The number of the clamping blocks (16) corresponds to the number of the sliding rods (15), the clamping blocks (16) are connected to one end of the sliding rods (15), and the clamping blocks (16) are slidably connected to the mesh holes on the screening cylinder (6); A mounting block (17) connected to the other end of the sliding rod (15); The elastic member (18) has two ends connected to the frame (1) and the mounting block (17) respectively.
7. A construction sand-water separator according to claim 6, characterized in that: A limiting block (19) is connected to the outer wall of the clamping block (16), and the diameter of the limiting block (19) is larger than the diameter of the through hole on the screening cylinder (6).
8. A construction sand-water separator according to claim 1, characterized in that: Symmetrically arranged baffles (20) are connected to both sides of the frame (1).
Citation Information
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