Sludge cleaning device for backfill construction
By using auxiliary protective measures between the fixed frame and the filter frame and the separation design of the pointed cone-shaped protective block in the sludge cleaning device for backfill construction, the problem of large-grained stones and impurities is solved, and the normal progress of sludge cleaning operations and the reliability of the equipment is improved.
Patent Information
- Application Number
- CN202421674178.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During the backfill construction process, the sludge cleaning equipment is prone to blockage of the pipe due to large granular stones and impurities entering the sludge extraction pipe, and it is impossible to perform sludge extraction and cleaning operations normally.
A sludge cleaning device for backfill construction is designed, using auxiliary protective measures between the fixing frame and the filter frame. Through the insertion and clamping of the filter frame and the fixing frame, the impurities in the sludge are separated by a pointed cone-shaped protective block, and the pipe is ensured smoothly through the docking limit between the elastic sheet and the connecting frame.
It effectively avoids large particles of stones and impurities entering the mud extraction pipe, prevents pipeline blockage, ensures the normal progress of sludge cleaning operations, and improves cleaning efficiency and equipment reliability.
Smart Images

Figure CN222796563U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction mud cleaning, in particular to a mud cleaning device for backfill construction. Background Art
[0002] Backfill construction sludge cleaning equipment is a device used to absorb sludge, usually including sludge suction pipes, water pumps and other components. The sludge is extracted into the equipment through the negative pressure principle, and the separated solid sludge is further processed, which may include dehydration, drying, incineration and other processes. The solid sludge is processed into a form that can be backfilled or disposed of. It is more common in backfill construction sludge.
[0003] Prior art includes a utility model with a publication number of CN210946961U, which discloses a sludge cleaning device for a water conservancy project. The patent includes a bottom plate, an air bag is installed on the bottom surface of the bottom plate, a sludge box is fixedly installed on the top surface of the bottom plate, a centrifugal box is fixedly installed on the top surface of the bottom plate, a frame 1 is fixedly installed on the top surface of the centrifugal box, and a motor 1 is fixedly installed in front of the frame 1. The utility model movably sleeves a telescopic tube on the surface of a rotating rod, and the telescopic tube can slide on the surface of the rotating rod. The bottom end of the telescopic tube falls on the bottom surface of the river channel through the action of gravity. The bottom surface of the telescopic tube is connected to the bellows through a cross plate. The bellows has a telescopic property that allows the telescopic tube to extend during the downward movement. When clearing sludge from a deep pit in the river channel, the bottom of the bellows can extend to the bottom of the deep pit, thereby increasing the practicality of the device and improving the effect of clearing sludge.
[0004] During the sludge cleaning of backfill construction, it was found that in the process of cleaning the sludge during the backfill construction, the sludge cleaning equipment needs to be moved to the location where the sludge is accumulated, and the sludge is transported to the sludge box through the water pump on the cleaning equipment with the help of the sludge suction pipe. At the same time, the sludge impurities are effectively stirred and separated by the centrifugal box. In this process, large particles and impurities are prone to enter the sludge suction pipe, which can easily cause the entire pipeline to be blocked and the sludge extraction and cleaning operation cannot be carried out normally. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that, during the process of cleaning the silt in the backfill construction process, the silt cleaning equipment needs to be moved to the position where the silt is accumulated, the silt is transported to the silt box by means of a water pump on the cleaning equipment with the help of a sludge suction pipe, and at the same time the silt impurities are effectively stirred and separated by a centrifugal box, and in this process, large particles and stones and impurities are prone to enter the sludge suction pipe, which can easily cause the entire pipeline to be blocked, making it impossible to carry out the silt extraction and cleaning operation normally.
[0006] In order to solve the above technical problems, the utility model provides a sludge cleaning device for backfill construction, comprising: a frame, a sludge box is installed on one side of the upper surface of the frame, a centrifugal box is fixedly connected to the side of the frame surface close to the sludge box, a water pump is installed on the upper surface of the sludge box, a sludge discharge pipe is installed at one end of the water pump, the sludge discharge pipe is connected to the sludge box, a mounting pipe is fixedly connected to the end of the water pump away from the sludge box, a sludge inlet pipe is installed on the surface of the mounting pipe, and an adjusting device is provided at the end of the sludge inlet pipe away from the sludge box, and the adjusting device comprises a fixing frame, and one side of the fixing frame is fixedly connected to the sludge inlet pipe. A filter frame is slidably connected to the inner wall of the fixed frame on a side away from the silt inlet pipe, and both ends of the filter frame are fixedly connected to connecting plates, the cross-section of the connecting plate is "L"-shaped, and an inlay column is fixedly connected to the position of the side wall of the fixed frame corresponding to the connecting plate, a slot is provided at one end of the connecting plate, and the inner wall of the slot is snap-fitted with the arc surface of the inlay column, a fixing frame is fixedly connected to the surface of the connecting plate, and a rotating frame is rotatably connected to the inner wall of the fixing frame, an extrusion rod is threadedly penetrated at one end of the rotating frame close to the inlay column, a positioning hole is provided on the arc surface of the inlay column, and the inner wall of the positioning hole is plugged into the arc surface of the extrusion rod.
[0007] The effect achieved by the above components is: in the process of cleaning the silt during the backfill construction, in order to prevent large particles of stone and impurities from passing through the silt inlet pipe, auxiliary protection is provided by the fixed frame and the filter frame, the filter frame and the fixed frame are plugged in, and the connecting plates at both ends of the filter frame are used, and the card grooves and embedded columns opened on the surface of the connecting plates are used for card connection, so that the filter frame and the fixed frame can be effectively and conveniently limited, so that the entire silt inlet pipe can be conveniently and effectively operated.
[0008] Preferably, both ends of the inner wall of the fixing frame are sleeved with coil springs, and both ends of the coil spring are fixedly connected to the fixing frame and the rotating frame respectively.
[0009] The effect achieved by the above components is that the position of the rotating frame can be effectively fixed and limited through the torsional force generated by the coil spring.
[0010] Preferably, a plurality of connecting rods are fixedly connected to the inner wall surface of the fixing frame, a plurality of protective blocks are fixedly connected to the surface of one side of the plurality of connecting rods close to the filter frame, and the cross sections of the plurality of protective blocks are in a pointed cone shape.
[0011] The effect achieved by the above components is: in the process of extracting sludge, in order to facilitate the effective separation of impurities in the sludge, the pointed cone-shaped protection block is used for guidance and protection.
[0012] Preferably, both ends of the inner wall of the slot are arc-shaped, and the cross-sectional size of the slot is matched with the cross-sectional size of the inlay column.
[0013] The effect achieved by the above-mentioned components is that the arc-shaped clamping grooves on the inner walls at both ends can effectively be clamped and limited with the embedded columns.
[0014] Preferably, an auxiliary device is provided on the arc surface of one end of the silt inlet pipe close to the mounting pipe, and the auxiliary device comprises a docking ring, both ends of the docking ring are fixedly connected with elastic sheets, the cross-section of the elastic sheet is "V"-shaped, and both side surfaces of the elastic sheet are fixedly connected with connecting blocks, the cross-section of the connecting blocks is triangular, the arc surface of the mounting tube is fixedly connected with a fixing ring, and both sides of the fixing ring are fixedly connected with connecting frames, the inner wall of the connecting frame is plugged into the elastic sheet, and the inner wall of the connecting frame is snap-fitted with the connecting blocks on both sides, the arc surface of the docking ring is fixedly connected with limiting rods, and the surface of the fixing ring is fixedly connected with limiting blocks on both sides, the surface of the limit block slides through the arc surface of the limit rod, and the upper end surface of the limit block is threaded with a screw, and one end of the screw abuts against the arc surface of the limit rod.
[0015] The effect achieved by the above-mentioned components is: in the process of extracting and discharging sludge, a water pump is required to operate. In this process, in order to facilitate the docking and limiting of the installation pipe set by the water pump and the silt inlet pipe, the elastic sheets on both sides of the surface of the silt inlet pipe and the connecting frames on both sides of the installation pipe are plugged in, and then the connecting blocks on both sides of the elastic sheet are used to connect and fix with the connecting frame, and then the limiting rods on both sides of the docking ring are plugged with the limiting blocks on both sides of the fixing ring, and finally the screws are used to squeeze and fix, so as to effectively and conveniently dock and limit the pipelines when the water pump is extracting sludge.
[0016] Preferably, a friction pad is fixedly connected to the surface of the connecting block, and the friction pad is a rubber pad.
[0017] The effect achieved by the above components is that the friction pad made of rubber material can effectively increase the friction, so as to facilitate better clamping and fixing of the connecting block.
[0018] Preferably, the connection frame is a hard alloy block, and the cross-sectional dimensions of the connection frame are matched with the cross-sectional dimensions of the elastic sheet.
[0019] The effect achieved by the above components is that when the connection frame is used for a long time, the connection frame made of hard alloy can avoid deformation and dislocation.
[0020] Compared with the related art, the sludge cleaning device for backfill construction provided by the utility model has the following beneficial effects:
[0021] The utility model provides a sludge cleaning device for backfill construction. In the process of cleaning the sludge in the backfill construction process, the sludge cleaning equipment needs to be moved to the position where the sludge is accumulated, and the sludge is transported to the sludge box by a water pump on a frame with the help of a sludge inlet pipe, and at the same time, the sludge impurities are effectively separated by a centrifugal box. In this process, in order to prevent large particles of stones and impurities from passing through the sludge inlet pipe, auxiliary protection is performed by a fixed frame and a filter frame. In the process of extracting the sludge, in order to facilitate the effective separation of impurities in the sludge, a pointed cone-shaped protection block is used for guiding and protection. Through the operation of the adjusting device, it is achieved that the filter frame and the fixed frame are effectively and conveniently limited, so that the entire sludge inlet pipe can be conveniently and effectively operated and used.
[0022] In the process of extracting and discharging sludge, a water pump is required to operate. In this process, in order to facilitate the docking and limiting of the installation pipe set by the water pump and the silt inlet pipe, the elastic sheets on both sides of the surface of the silt inlet pipe and the connecting frames on both sides of the installation pipe are plugged in and limited, and then the connecting blocks on both sides of the elastic sheet are used to connect and fix with the connecting frame. When the connecting frame is used for a long time, the connection frame made of cemented carbide can avoid deformation and dislocation. Through the operation of the auxiliary device, the docking and limiting of the pipelines when the water pump is extracting sludge can be effectively and conveniently achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A schematic diagram of the structure of a sludge cleaning device for backfill construction provided by the utility model;
[0024] Figure 2 for Figure 1 The structural schematic diagram of the regulating device shown;
[0025] Figure 3 for Figure 2 A schematic diagram of a partial disassembled structure of the regulating device shown;
[0026] Figure 4 for Figure 1 Schematic diagram of the disassembled structure of the auxiliary device shown.
[0027] Numbers in the figure: 1. frame; 2. sludge box; 3. centrifugal box; 4. adjusting device; 401. fixed frame; 402. filter frame; 403. connecting rod; 404. protective block; 405. connecting plate; 406. rotating frame; 407. fixed frame; 408. coil spring; 409. extrusion rod; 410. inlaid column; 411. positioning hole; 412. slot; 5. auxiliary device; 51. fixing ring; 52. docking ring; 53. elastic sheet; 54. connecting block; 55. friction pad; 56. connecting frame; 57. limit rod; 58. limit block; 59. screw; 6. water pump; 7. mounting pipe; 8. silt inlet pipe. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0030] See also Figures 1 to 4 A sludge cleaning device for backfill construction provided by an embodiment of the utility model comprises: a frame 1, a sludge box 2 is installed on one side of the upper surface of the frame 1, a centrifugal box 3 is fixedly connected to the side of the surface of the frame 1 close to the sludge box 2, a water pump 6 is installed on the upper surface of the sludge box 2, a sludge discharge pipe is installed at one end of the water pump 6, the sludge discharge pipe is connected to the sludge box 2, a mounting pipe 7 is fixedly connected to the end of the water pump 6 away from the sludge box 2, a sludge inlet pipe 8 is installed on the surface of the mounting pipe 7, an adjusting device 4 is provided at the end of the sludge inlet pipe 8 away from the sludge box 2, and an auxiliary device 5 is provided on the arc surface of the end of the sludge inlet pipe 8 close to the mounting pipe 7.
[0031] In the embodiments of the present invention, please refer to Figure 2 and Figure 3 The regulating device 4 includes a fixed frame 401, one side of the fixed frame 401 is fixedly connected to the silt inlet pipe 8, a filter frame 402 is slidably connected to the inner wall of the fixed frame 401 away from the silt inlet pipe 8, both ends of the filter frame 402 are fixedly connected to connecting plates 405, the cross-section of the connecting plate 405 is "L"-shaped, and a mosaic column 410 is fixedly connected to the position of the side wall of the fixed frame 401 corresponding to the connecting plate 405, a card groove 412 is opened at one end of the connecting plate 405, and the inner wall of the card groove 412 is snap-fitted with the arc surface of the mosaic column 410, and a fixed frame 407 is fixedly connected to the surface of the connecting plate 405, and the inner wall of the fixed frame 407 is rotatably connected to a rotating frame 406, and the rotating frame 406 is close to the mosaic column 410. A squeeze rod 409 is threaded through one end, a positioning hole 411 is provided on the arc surface of the inlay column 410, the inner wall of the positioning hole 411 is plugged with the arc surface of the squeeze rod 409, coil springs 408 are sleeved on both ends of the inner wall of the fixing frame 407, and both ends of the coil spring 408 are fixedly connected to the fixing frame 407 and the rotating frame 406 respectively, a plurality of connecting rods 403 are fixedly connected to the inner wall surface of the fixing frame 401, and a plurality of protective blocks 404 are fixedly connected to the surface of one side of the plurality of connecting rods 403 close to the filter frame 402, and the cross-sections of the plurality of protective blocks 404 are in the shape of a pointed cone, and both ends of the inner wall of the card slot 412 are in the shape of an arc, and the cross-sectional dimensions of the card slot 412 are adapted to the cross-sectional dimensions of the inlay column 410;
[0032] In the embodiments of the present invention, please refer to Figure 4The auxiliary device 5 includes a docking ring 52, both ends of the docking ring 52 are fixedly connected with elastic sheets 53, the cross section of the elastic sheet 53 is "V" shaped, and both sides of the elastic sheet 53 are fixedly connected with connecting blocks 54, the cross section of the connecting block 54 is triangular, the arc surface of the mounting tube 7 is fixedly connected with a fixing ring 51, and both sides of the fixing ring 51 are fixedly connected with connecting frames 56, the inner wall of the connecting frame 56 is plugged with the elastic sheet 53, and the inner wall of the connecting frame 56 is snap-fitted with the connecting blocks 54, and the arc surface of the docking ring 52 is fixedly connected with the fixing ring 51. The two sides of the arc surface are fixedly connected with the limiting rod 57, the two sides of the surface of the fixing ring 51 are fixedly connected with the limiting block 58, the surface of the limiting block 58 slides through the arc surface of the limiting rod 57, the upper end surface of the limiting block 58 is threaded with a screw 59, one end of the screw 59 abuts against the arc surface of the limiting rod 57, the surface of the connecting block 54 is fixedly connected with a friction pad 55, the friction pad 55 is a rubber pad, the connecting frame 56 is a hard alloy block, and the cross-sectional size of the connecting frame 56 is adapted to the cross-sectional size of the elastic sheet 53;
[0033] The working principle of a sludge cleaning device for backfill construction provided by the utility model is as follows: in the process of cleaning the sludge during the backfill construction, in order to prevent large particles of stone and impurities from passing through the silt inlet pipe 8, auxiliary protection is performed by the fixed frame 401 and the filter frame 402, and the filter frame 402 is plugged into the fixed frame 401. At the same time, the connecting plates 405 at both ends of the filter frame 402 are used to engage with the embedded columns 410 through the card grooves 412 opened on the surfaces of the connecting plates 405, and then the rotating frame 406 in the fixed frame 407 on the surface of the connecting plate 405 is rotated, and the extrusion rods 409 on the surface of the fixed frame 401 and the positioning holes 411 on the surfaces of the embedded columns 410 are used to engage and limit. In the process of extracting the sludge, in order to facilitate the effective separation of impurities in the sludge, the pointed cone-shaped protective block 404 is used for guidance and protection, so that the entire silt inlet pipe 8 can be operated and used conveniently and effectively.
[0034] In the process of extracting and discharging the sludge, it is necessary to use the water pump 6 for operation. At this time, the elastic sheets 53 on both sides of the surface of the silt inlet pipe 8 and the connecting frames 56 on both sides of the mounting pipe 7 are plugged in, and then the connecting blocks 54 on both sides of the elastic sheet 53 are clamped and fixed with the connecting frame 56. Then, the limiting rods 57 on both sides of the docking ring 52 are plugged in with the limiting blocks 58 on both sides of the fixing ring 51. Finally, the screw 59 is used for extrusion and fixing, and then the connecting frame 56 made of carbide is used to avoid deformation and dislocation.
[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A sludge cleaning device for backfill construction, characterized in that: include: A vehicle frame (1), a sludge box (2) is installed on one side of the upper surface of the vehicle frame (1), a centrifugal box (3) is fixedly connected to the side of the surface of the vehicle frame (1) close to the sludge box (2), a water pump (6) is installed on the upper surface of the sludge box (2), one end of the water pump (6) is installed with a sludge discharge pipe, the sludge discharge pipe is connected to the sludge box (2), the end of the water pump (6) away from the sludge box (2) is fixedly connected to a mounting pipe (7), a sludge inlet pipe (8) is installed on the surface of the mounting pipe (7), and an adjusting device (4) is provided at the end of the sludge inlet pipe (8) away from the sludge box (2), the adjusting device (4) comprises a fixing frame (401), one side of the fixing frame (401) is fixedly connected to the sludge inlet pipe (8), the inner wall of the side of the fixing frame (401) away from the sludge inlet pipe (8) is slidably connected to a filter frame (402), the filter Both ends of the frame (402) are fixedly connected with connecting plates (405), the cross section of the connecting plates (405) is "L"-shaped, a setting column (410) is fixedly connected with a side wall of the fixed frame (401) corresponding to the position of the connecting plate (405), one end of the connecting plate (405) is provided with a clamping groove (412), the inner wall of the clamping groove (412) is clamped with the arc surface of the setting column (410), the surface of the connecting plate (405) is fixedly connected with a fixing frame (407), the inner wall of the fixing frame (407) is rotatably connected with a rotating frame (406), one end of the rotating frame (406) close to the setting column (410) is threadedly penetrated with an extrusion rod (409), the arc surface of the setting column (410) is provided with a positioning hole (411), the inner wall of the positioning hole (411) is plugged with the arc surface of the extrusion rod (409).
2. A sludge cleaning device for backfill construction according to claim 1, characterized in that: Both ends of the inner wall of the fixed frame (407) are sleeved with coil springs (408), and both ends of the coil spring (408) are fixedly connected to the fixed frame (407) and the rotating frame (406) respectively.
3. A sludge cleaning device for backfill construction according to claim 1, characterized in that: A plurality of connecting rods (403) are fixedly connected to the inner wall surface of the fixing frame (401), and a plurality of protective blocks (404) are fixedly connected to the surface of one side of the plurality of connecting rods (403) close to the filter frame (402), and the cross sections of the plurality of protective blocks (404) are in a pointed cone shape.
4. A sludge cleaning device for backfill construction according to claim 1, characterized in that: Both ends of the inner wall of the clamping slot (412) are arc-shaped, and the cross-sectional dimensions of the clamping slot (412) are compatible with the cross-sectional dimensions of the inlay column (410).
5. A sludge cleaning device for backfill construction according to claim 1, characterized in that: An auxiliary device (5) is provided on the arc surface of one end of the silt inlet pipe (8) close to the mounting pipe (7), and the auxiliary device (5) comprises a docking ring (52), both ends of the docking ring (52) are fixedly connected to elastic sheets (53), the cross section of the elastic sheet (53) is in a "V" shape, both side surfaces of the elastic sheet (53) are fixedly connected to connecting blocks (54), the cross section of the connecting blocks (54) is in a triangular shape, the arc surface of the mounting pipe (7) is fixedly connected to a fixing ring (51), and both sides of the fixing ring (51) are fixedly connected to connecting frames (56). ), the inner wall of the connecting frame (56) is plugged into the elastic sheet (53), the inner walls of the connecting frame (56) are snap-fitted to the connecting blocks (54) on both sides, the arc surface of the docking ring (52) is fixedly connected to the limiting rods (57), the surface of the fixing ring (51) is fixedly connected to the limiting blocks (58), the surface of the limiting blocks (58) is slidably penetrated by the arc surface of the limiting rod (57), the upper end surface of the limiting block (58) is threadedly penetrated by a screw rod (59), and one end of the screw rod (59) is in contact with the arc surface of the limiting rod (57).
6. A sludge cleaning device for backfill construction according to claim 5, characterized in that: A friction pad (55) is fixedly connected to the surface of the connection block (54), and the friction pad (55) is a rubber pad.
7. A sludge cleaning device for backfill construction according to claim 5, characterized in that: The connection frame (56) is a hard alloy block, and the cross-sectional dimensions of the connection frame (56) are matched with the cross-sectional dimensions of the elastic sheet (53).
Citation Information
Patent Citations
Sludge cleaning equipment for hydraulic engineering
CN210946961U