Grid slag salvaging equipment
By designing a grille slag retrieval equipment including vertical rotating rake teeth and cleaning teeth, the existing mechanical slag cleaning grille has complex structure, large area and poor suspension removal effect, and has achieved simplification of the equipment structure, improved applicability and improved suspension removal effect.
Patent Information
- Application Number
- CN202510077538.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2045-01-17
AI Technical Summary
The existing mechanical slag cleaning grid has a complex structure, a large area, low applicability, and poor suspension removal effect.
A grille slag retrieval equipment is designed, including a rack, grille assembly, slag retrieval assembly, cleaning assembly, driving assembly and collection basket. The rake teeth rotate in the vertical direction, the cleaning teeth scrape off the suspended object, and the receiving position collects the suspended object.
The equipment structure is simplified, the floor area is reduced, the suitability and suspension removal effect are improved, and the suspension is prevented from flowing out of the rake teeth after removal.
Smart Images

Figure CN119800937A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a water surface cleaning device, in particular to a grid slag scooping device. Background Art
[0002] The screen is one of the main auxiliary equipment in sewage treatment. It is generally composed of a group of parallel bars. It restricts the suspended solids in the sewage to a certain extent, so that the naturally flowing sewage automatically discards the suspended solids, thereby achieving solid-liquid separation of sewage, and then avoiding the suspended matter from clogging or damaging the subsequent sewage treatment system or water pump.
[0003] As the suspended matter on the grate will gradually increase and affect the use effect of the grate, the grate needs to be cleaned; according to the cleaning method, the grate can be divided into manual cleaning grate and mechanical cleaning grate. Manual cleaning grate is suitable for small-scale sewage treatment, and workers remove the garbage on the grate, which has low efficiency and high labor cost.
[0004] In the existing mechanical slag cleaning grid, the rake teeth are driven to rotate along the grid to generate relative motion to scrape off the suspended matter on the grid; because the grid is usually inclined and the rake teeth need to rotate around the inclined grid, the existing mechanical slag cleaning grid has a complex structure and occupies a large area; its application range and performance are easily affected by the use environment, and its applicability is low. In addition, the water content of the suspended matter is high when it is removed, so the suspended matter that is picked up often flows out of the rake teeth with the water flow, affecting the cleaning effect. Summary of the invention
[0005] The purpose of the present invention is to provide a grid slag scooping device to solve the problems of low applicability and poor suspended matter removal effect of mechanical slag cleaning grids in the prior art due to their complex structure and large footprint.
[0006] In order to achieve the above-mentioned object, the present invention provides a grid slag scooping device, which defines a direction perpendicular to the water flow direction as a first direction, and comprises a frame, a grid assembly, a slag scooping assembly, a cleaning assembly, a driving assembly and a collecting basket;
[0007] The frame is provided with a water flow channel for water to flow through, the grille assembly is arranged in the water flow channel, the grille assembly comprises a plurality of vertically arranged grille bars, the plurality of grille bars are evenly spaced along the first direction, and the plurality of grille bars are fixedly connected to the frame;
[0008] The slag scooping assembly includes rake teeth and a rotating mechanism. The rake teeth are relatively arranged in front of the grille assembly and are located in the water flow channel. The tooth width of the rake teeth is smaller than the gap between adjacent grille bars. The rotating mechanism is connected to the frame and is used to drive the rake teeth to rotate, and the rake teeth can be inserted into the gap between the grille bars during the rotating movement to scoop up the suspended matter blocked by the grille bars.
[0009] The cleaning assembly comprises a cleaning plate and a baffle mechanism, wherein the cleaning plate is rotatably connected to the frame; the cleaning plate is provided with cleaning teeth extending toward the grille assembly, the cleaning teeth match the shape of the rake teeth and are arranged on the travel path of the rake teeth; the baffle mechanism is arranged above the grille assembly and connected to the cleaning plate; the baffle mechanism is provided with a receiving position;
[0010] The cleaning assembly can be switched between a vertical state and an inclined state; when the rake teeth are connected to the cleaning teeth, the cleaning assembly is in an inclined state, and the receiving position faces the cleaning teeth and receives the suspended matter scraped off the rake teeth by the cleaning teeth; when the rake teeth are separated from the cleaning teeth, the cleaning assembly is in a vertical state, and the receiving position faces away from the cleaning teeth;
[0011] The collection basket is correspondingly arranged below the rear side of the baffle mechanism;
[0012] The driving assembly includes a motor; the motor is mounted on the frame, the output end of the motor is connected to the input end of the rotary mechanism, and the motor is used to drive the rotary mechanism to move.
[0013] Further, the rack includes a connecting frame and two frames;
[0014] The two frames are arranged in parallel and spaced apart along the first direction and connected by the connecting frame; the gap between the two frames defines the water flow channel.
[0015] Further, the slewing mechanism includes a first connecting shaft, a second connecting shaft and two driving parts;
[0016] The driving part comprises a driving sprocket, a driven sprocket and a plate chain; the driven sprocket is arranged at intervals directly below the driving sprocket, and the driving sprocket and the driven sprocket are connected by the plate chain transmission;
[0017] The plate chain includes a plurality of chain links connected in sequence, and both ends of the rake teeth are respectively connected to one of the chain links of the two plate chains, and the rake teeth are arranged parallel to the first direction;
[0018] The two driving sprockets are respectively fixedly connected to the two ends of the first connecting shaft; the two ends of the first connecting shaft are also rotatably connected to the two frames; one end of the first connecting shaft is also drivingly connected to the output end of the motor;
[0019] The two driven sprockets are respectively fixedly connected to the two ends of the second connecting shaft; the two ends of the second connecting shaft are also rotatably connected to the two frames.
[0020] Furthermore, the rotary mechanism also includes a covering portion;
[0021] A rotating cavity is provided in each of the two frames, and openings are provided on opposite sides of the two rotating cavities. Two driving parts are installed in the rotating cavities one by one, so that the driving sprocket, the driven sprocket and the plate chain are all located in the rotating cavity.
[0022] The covering portion covers the opening, and the first connecting shaft and the second connecting shaft are rotatably passed through the covering portion respectively.
[0023] Furthermore, each of the driving parts further comprises two bearing seats, and the bearing seats are arranged corresponding to the first connecting shaft and the second connecting shaft;
[0024] The two bearing seats are fixedly arranged in the rotary cavity at intervals; the two ends of the first connecting shaft and the second connecting shaft are rotatably connected to the bearing seats respectively.
[0025] Furthermore, the driving assembly includes a motor water box, and the motor water box is fixedly connected to the frame; a mounting cavity is provided in the motor water box;
[0026] The motor comprises a housing and a main shaft. The housing is fixed in the installation cavity. The main shaft is extended along the first direction and is drivingly connected to the first connecting shaft.
[0027] Furthermore, it also includes a transmission assembly, which includes a first extension shaft, a first transmission wheel, a second transmission wheel and a transmission chain;
[0028] One end of the first extension shaft is fixedly connected to the first connecting shaft and extends outwardly along the first direction, and a first transmission wheel is fixedly disposed on one end of the first extension shaft away from the first connecting shaft;
[0029] One end of the main shaft away from the housing extends to the outside of the motor water tank and is fixedly connected to the second transmission wheel;
[0030] The first transmission wheel and the second transmission wheel are connected in transmission via the transmission chain.
[0031] Furthermore, it also includes a regulating component, which includes a water pump, a low liquid level switch and a high liquid level switch;
[0032] A water inlet and an overflow port are provided on the top of the motor water tank, and the water outlet of the water pump is connected to the water inlet through a pipeline;
[0033] The low liquid level switch and the high liquid level switch are arranged in the installation cavity; the low liquid level switch is electrically connected to the motor, and the high liquid level switch is electrically connected to the water pump; the height of the overflow port is between the liquid level heights sensed by the low liquid level switch and the high liquid level switch;
[0034] When the low liquid level switch is disconnected, the motor is turned off; when the low liquid level switch is connected, the motor is turned on; when the high liquid level switch is connected, the water pump is turned off, and when the high liquid level switch is disconnected, the water pump is turned on.
[0035] Furthermore, the cleaning assembly also includes a connecting piece and a base;
[0036] The base is fixedly provided on the upper part of the opposite side of the two frames; the two ends of the connecting member are rotatably connected to the two bases respectively, and the connecting member extends toward the grille assembly; the cleaning plate is fixedly connected to one end of the connecting member close to the grille assembly.
[0037] Furthermore, the baffle mechanism includes a movable baffle and a linkage part;
[0038] The receiving position is provided on the side of the movable baffle away from the cleaning plate; the bottom of the movable baffle is hinged to the top of the grille assembly;
[0039] The linkage part includes a first linkage rod and a second linkage rod; the first linkage rod is fixedly arranged on a side surface of the movable baffle away from the cleaning plate, and is extended away from the movable baffle along the water flow direction;
[0040] Two ends of the second linkage rod are hinged to the first linkage rod and the connecting member respectively.
[0041] Compared with the prior art, the grid slag scooping device provided by the present invention has the following beneficial effects:
[0042] The present invention provides a grille slag scooping device, which comprises a frame, a grille assembly, a slag scooping assembly, a cleaning assembly, a driving assembly and a collecting basket; the grille slag scooping equipment is placed at the water inlet of water conservancy facilities such as rivers and box culverts, and water flows through the grille slag scooping equipment via the water flow channel, and suspended matter carried in the water flow stays in front of the grille bars or in the gaps between adjacent grille bars under the blocking effect of a plurality of grille bars; the motor drives the rotary mechanism to drive the rake teeth to perform a rotary motion in the vertical direction, and the rake teeth scoop up the suspended matter between a plurality of vertically arranged grille bars from bottom to top through the rotary motion, rise to the top of the grille assembly, and generate relative motion with the cleaning teeth located on the travel path of the rake teeth, so that the cleaning teeth scrape the suspended matter off the rake teeth; and the rake teeth are connected with the cleaning teeth so that the suspended matter The cleaning component is in an inclined state, and the receiving position faces the cleaning teeth and receives the suspended matter scraped off the rake teeth by the cleaning teeth; when the rake teeth continue to rotate and separate from the cleaning teeth, the cleaning component is in a vertical state, and the receiving position faces away from the cleaning teeth, so that the suspended matter on the receiving position falls into the collection basket arranged at the lower rear side of the baffle mechanism due to its own weight, thereby achieving the purpose of removing the suspended matter in the grille; the rake teeth perform a rotational motion in the vertical direction, which is different from the rake tooth mechanism in the prior art that rotates by relying on the inclined grille, simplifies the structure of the grille slag scooping equipment, and the grille bars are vertically arranged, which further reduces the floor space of the grille slag scooping equipment, facilitates the application of the grille slag scooping equipment in a variety of environments, and effectively improves its applicability. In addition, the tooth width of the rake teeth is smaller than the gap between adjacent grille bars, so that when the rake teeth are in the process of scooping up suspended matter, water automatically flows away from between the rake teeth and the grille bars, so that the suspended matter scooped up by the rake teeth has less water content, and the suspended matter will not flow out of the rake teeth after scooping up, thereby improving the effect of removing suspended matter. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Figure 1 It is a schematic diagram of the three-dimensional structure of a grid slag scooping device according to an embodiment of the present invention;
[0044] Figure 2 It is a right side cutaway schematic diagram of a grid slag scooping device according to an embodiment of the present invention;
[0045] Figure 3 It is a schematic diagram of the three-dimensional structure of a slag scooping assembly in a grid slag scooping device according to an embodiment of the present invention;
[0046] Figure 4 A schematic diagram of the connection structure of a motor, a slag scooping assembly and a transmission assembly in a grid slag scooping device according to an embodiment of the present invention;
[0047] Figure 5 It is a three-dimensional structural schematic diagram of a driving component in a grid slag scooping device according to an embodiment of the present invention;
[0048] Figure 6 It is a schematic diagram of a three-dimensional structure of a chain cover installed in a grid slag scooping device according to an embodiment of the present invention;
[0049] Figure 7 It is a schematic diagram of the three-dimensional structure of a grid slag scooping device from another angle according to an embodiment of the present invention.
[0050] In the figure, 100, grille slag scooping equipment; 1, frame; 10, water flow channel; 11, connecting frame; 12, frame; 120, rotary chamber; 2, grille assembly; 21, grille bar; 22, upper connecting plate; 23, lower connecting plate; 3, slag scooping assembly; 31, rake teeth; 32, rotary mechanism; 321, first connecting shaft; 322, second connecting shaft; 323, driving part; 3231, driving sprocket; 3232, driven sprocket; 3233, plate chain; 3234, bearing seat; 324, covering part; 3241, decorative plate; 3242, plate chain baffle; 4, cleaning assembly; 41, cleaning Plate; 411, cleaning teeth; 42, baffle mechanism; 421, movable baffle; 4210, receiving position; 422, linkage part; 4221, first linkage rod; 4222, second linkage rod; 43, connecting piece; 431, extension piece; 44, base; 5, drive assembly; 51, motor; 511, housing; 512, main shaft; 52, motor water tank; 520, installation cavity; 6, transmission assembly; 61, first extension shaft; 62, first transmission wheel; 63, second transmission wheel; 64, transmission chain; 65, chain cover; 7, regulating assembly; 71, low liquid level switch; 72, high liquid level switch. DETAILED DESCRIPTION
[0051] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0052] like Figure 1 to Figure 7As shown, a grille slag scooping device 100 according to an embodiment of the present invention defines a direction perpendicular to the water flow direction as a first direction X, and includes a frame 1, a grille assembly 2, a slag scooping assembly 3, a cleaning assembly 4, a driving assembly 5 and a collecting basket (not shown in the figure); a water flow channel 10 for water flow to pass through is opened in the frame 1, the grille assembly 2 is arranged in the water flow channel 10, and the grille assembly 2 includes a plurality of vertically arranged grille bars 21, and the plurality of grille bars 21 are evenly spaced along the first direction X, and the plurality of grille bars 21 are arranged at intervals. The slag scooping assembly 3 comprises rake teeth 31 and a rotary mechanism 32. The rake teeth 31 are relatively arranged in front of the grille assembly 2 and are located in the water flow channel 10. The width of the rake teeth 31 is smaller than the gap between adjacent grille bars 21. The rotary mechanism 32 is connected to the frame 1 and is used to drive the rake teeth 31 to swivel in the vertical direction, and enable the rake teeth 31 to be inserted into the gap between the grille bars 21 during the swivel movement to scoop up the suspended matter blocked by the grille bars 21.
[0053] The cleaning assembly 4 includes a cleaning plate 41 and a baffle mechanism 42, wherein the cleaning plate 41 is rotatably connected to the frame 1; the cleaning plate 41 is provided with cleaning teeth 411 extending toward the grille assembly 2, the cleaning teeth 411 match the shape of the rake teeth 31, and are arranged on the travel path of the rake teeth 31; the baffle mechanism 32 is arranged above the grille assembly 2 and connected to the cleaning plate 41; the baffle mechanism 42 is provided with a receiving position 4210;
[0054] The cleaning assembly 4 can be switched between a vertical state and an inclined state; when the rake teeth 31 are connected to the cleaning teeth 411, the cleaning assembly 4 is in an inclined state, and the receiving position faces the cleaning teeth 411 and receives the suspended matter scraped from the rake teeth 31 by the cleaning teeth 411; when the rake teeth 31 are separated from the cleaning teeth 411, the cleaning assembly 4 is in a vertical state, and the receiving position 4210 faces away from the cleaning teeth 411; the collecting basket (not shown in the figure) is correspondingly arranged at the lower rear side of the baffle mechanism 42;
[0055] The driving assembly 5 includes a motor 51 ; the motor 51 is mounted on the frame 1 , the output end of the motor 51 is connected to the input end of the rotary mechanism 32 , and the motor 51 is used to drive the rotary mechanism 32 to move.
[0056] Based on the above technical solution, the grid slag scooping equipment 100 is usually placed at the water inlet of water conservancy facilities such as rivers and box culverts. The water flows through the frame 1 via the water flow channel 10. The suspended matter carried in the water flow stays in front of the grid bar 21 or in the gap between adjacent grid bars 21 under the blocking effect of multiple grid bars 21; the motor 51 drives the rotary mechanism 32 to drive the rake teeth 31 to rotate in the vertical direction. The rake teeth 31 scoop up the suspended matter between the multiple vertically arranged grid bars 21 from bottom to top through the rotary motion. When it rises to the top of the grid assembly 2, it generates relative motion with the cleaning teeth 411 located on the travel path of the rake teeth 31, and the cleaning teeth 411 scrape the suspended matter off the rake teeth 31; and the rake teeth 31 are connected with the cleaning teeth 411 so that the cleaning assembly 4 is in an inclined state. The receiving position faces the cleaning teeth 411 and receives the suspended matter scraped off the rake teeth 31 by the cleaning teeth 411; when the rake teeth 31 continue to rotate and separate from the cleaning teeth 411, the cleaning assembly 4 is in a vertical state, and the receiving position faces away from the cleaning teeth 411, so that the suspended matter on the receiving position falls due to its own weight into a collection basket arranged at the lower rear side of the baffle mechanism 42; thereby achieving the purpose of removing the suspended matter in the grille; the rake teeth 31 perform a rotational motion in the vertical direction, which is different from the rake tooth mechanism in the prior art that rotates by relying on the inclined grille, simplifies the structure of the grille slag scooping equipment 100, and the grille bars 21 are vertically arranged, which further reduces the floor space of the grille slag scooping equipment 100, facilitates the application of the grille slag scooping equipment 100 in a variety of environments, and has a high applicability. In addition, the tooth width of the rake teeth 31 is smaller than the gap between adjacent grille bars 21, so that when the rake teeth 31 are in the process of scooping up suspended matter, water automatically flows away from between the rake teeth 31 and the grille bars 21, so that the suspended matter scooped up by the rake teeth 31 has less water content, and the suspended matter will not flow away from the rake teeth 31 with the water after being scooped up, thereby improving the effect of removing suspended matter.
[0057] Preferably, the collection basket in the embodiment of the present invention is a common basket in the prior art, which is easy to obtain and has low cost; in some other embodiments, the collection basket can be a collection bucket of common transportation equipment such as a conveyor, so as to transport the suspended matter in combination with the transportation equipment.
[0058] Furthermore, if Figure 1 As shown, the frame 1 includes a connecting frame 11 and two frames 12; the two frames 12 are arranged in parallel along the first direction X at intervals, and are connected by the connecting frame 11; thus, the water flow channel 10 is defined by the gap between the two frames 12, so that the structure of the grid slag scooping equipment 100 is relatively simple and easy to produce and process.
[0059] Preferably, if Figure 1As shown, the outer contour of the frame 12 is square, which is convenient for vertically placing the entire device when the grid slag scooping device 100 is installed. At the same time, the square outer contour of the frame 12 is convenient for calibration during placement to ensure that the entire device is vertically installed to the required position.
[0060] Preferably, if Figure 2 As shown, the grille assembly 2 also includes an upper connecting plate 22 and a lower connecting plate 23, the upper ends of the plurality of grille bars 21 are fixedly connected to the upper connecting plate 22, the lower ends of the plurality of grille bars 21 are fixedly connected to the lower connecting plate 23, and the two ends of the upper connecting plate 22 and the two ends of the lower connecting plate 23 are respectively fixedly connected to the two frames 12, thereby fixing the plurality of grille bars 21 to the frame 1 and ensuring that water can smoothly pass through the gaps between the grille bars 21.
[0061] Furthermore, if Figure 3 As shown, the swivel mechanism 32 includes a first connecting shaft 321 , a second connecting shaft 322 and two driving parts 323 to adapt to two frames 12 in the rack 1 that are spaced apart and arranged in parallel along the first direction X.
[0062] The driving part 323 includes a driving sprocket 3231, a driven sprocket 3232 and a plate chain 3233; the driven sprocket 3232 is arranged at intervals directly below the driving sprocket 3231, and the driving sprocket 3231 and the driven sprocket 3232 are connected to each other through the plate chain 3233; the plate chain 3233 includes a plurality of chain links connected in sequence, and the two ends of the rake tooth 31 are respectively connected to one of the chain links of the two plate chains 3233, and the rake tooth 31 is arranged parallel to the first direction X; the driving sprocket 3231, the driven sprocket 3232 and the plate chain 3233 form a transmission structure capable of driving the rake tooth 31 to perform a rotational motion in the vertical direction, and then the two ends of the rake tooth 31 are respectively connected to one of the chain links of the two plate chains 3233, and the rake tooth 31 is arranged parallel to the first direction X, so that the rake tooth 31 continuously picks up suspended matter from the gap between the grille bars 21.
[0063] The two driving sprockets 3231 are respectively fixedly connected to the two ends of the first connecting shaft 321; the two ends of the first connecting shaft 321 are also rotatably connected to the two frames 12; one end of the first connecting shaft 321 is also connected to the output end of the motor; the two driven sprockets 3232 are respectively fixedly connected to the two ends of the second connecting shaft 322; the two ends of the second connecting shaft 322 are also rotatably connected to the two frames 12. The first connecting shaft 321 is driven by the motor to rotate, thereby driving the two driving sprockets 3231 to rotate; the second connecting shaft 322 is used to ensure the synchronous drive between the two driving parts 323, thereby ensuring the stability of the rake teeth 31 during the working process.
[0064] Furthermore, if Figure 2 As shown, the rotating mechanism 32 also includes a covering portion 324; to facilitate the installation of the driving portion 323, a rotating chamber 120 is opened in each of the two frames 12, and openings are opened on opposite sides of the two rotating chambers 120, and the two driving portions 323 are installed in the rotating chamber 120 one by one, so that the driving sprocket 3231, the driven sprocket 3232 and the plate chain 3233 are all located in the rotating chamber 120; the covering portion 324 is covered on the opening to prevent external suspended matter from entering the rotating chamber 120 and causing damage to the driving sprocket 3231, the driven sprocket 3232 and the plate chain 3233, thereby improving the practicality and service life of the driving sprocket 3231, the driven sprocket 3232 and the plate chain 3233.
[0065] The first connecting shaft 321 and the second connecting shaft 322 are respectively rotatably disposed through the covering portion 324 to ensure that the first connecting shaft 321 and the second connecting shaft 322 can rotate normally.
[0066] Preferably, if Figure 2 As shown, the covering portion 324 includes a decorative plate 3241 and a plurality of plate chain baffles 3242; the plurality of plate chain baffles 3242 are stacked in sequence and respectively connected to each link of the plate chain 3233 to form an oblong ring having a cross-sectional shape similar to that of the plate chain 3233; the decorative plate 3241 has an oblong cross-sectional shape, and the decorative plate 3241 is arranged in the oblong ring formed by the plurality of plate chain baffles 3242, and the decorative plate 3241 is connected to the inner surface of the frame 12; the decorative plate 3241 and the plurality of plate chain baffles 3242 jointly cover the opening of the rotary chamber 120 to protect the driving portion 323 located inside the rotary chamber 120.
[0067] Further, the Figure 3As shown, in order to facilitate the installation of the first connecting shaft 321 and the second connecting shaft 322 on the frame 12, each of the driving parts 323 further includes two bearing seats 3234, and the bearing seats 3234 are correspondingly arranged with the first connecting shaft 321 and the second connecting shaft 322;
[0068] The two bearing seats 3234 are fixedly arranged in the rotary chamber 120 at intervals; both ends of the first connecting shaft 321 and the second connecting shaft 322 are rotatably connected to the bearing seats 3234 respectively.
[0069] Furthermore, if Figure 5 As shown, in order to facilitate the installation and erection of the motor 51, so as to improve the protection of the motor 51 and thus improve the service life of the motor 51; the driving assembly 5 includes a motor water tank 52, and the motor water tank 52 is fixedly connected to the frame 12; an installation cavity 520 is opened in the motor water tank 52; the motor 51 includes a shell 511 and a main shaft 512, the shell 511 is fixedly arranged in the installation cavity 520, and the main shaft 512 is extended along the first direction X and is transmission-connected to the first connecting shaft 321.
[0070] Furthermore, if Figure 4 As shown, the grid slag scooping equipment 100 also includes a transmission assembly 6, which includes a first extension shaft 61, a first transmission wheel 62, a second transmission wheel 63 and a transmission chain 64; one end of the first extension shaft 61 is fixedly connected to the first connecting shaft 321, and is extended outwardly along the first direction X, and the first extension shaft 61 is fixedly provided with a first transmission wheel 62 at one end away from the first connecting shaft 321; one end of the main shaft 512 away from the housing 511 extends to the outside of the motor water tank 52, and is fixedly connected with the second transmission wheel 63; the first transmission wheel 62 and the second transmission wheel 63 are connected by transmission through the transmission chain 64. When the motor 51 is turned on, the main shaft 512 rotates, thereby driving the second transmission wheel 63 to rotate, further driving the first transmission wheel 62 to rotate through the transmission chain 64, and then driving the first connecting shaft 321 to rotate, so as to realize the driving of the first connecting shaft 321 by the motor 51.
[0071] Preferably, if Figure 6 As shown, in the embodiment of the present invention, the transmission assembly 6 also includes a chain cover 65, and the chain cover 65 is arranged on the outer periphery of the first transmission wheel 62, the second transmission wheel 63 and the transmission chain 64 to protect the first transmission wheel 62, the second transmission wheel 63 and the transmission chain 64.
[0072] Furthermore, if Figure 5As shown, the grill slag scooping equipment 100 also includes a regulating component 7, which includes a water pump (not shown in the figure), a low liquid level switch 71 and a high liquid level switch 72; a water inlet and an overflow are opened on the top of the motor water tank 52, and the water outlet of the water pump is connected to the water inlet through a pipeline; the low liquid level switch 71 and the high liquid level switch 72 are arranged in the installation cavity 520; the low liquid level switch 71 is electrically connected to the motor 51, and the high liquid level switch 72 is electrically connected to the water pump; the height of the overflow is between the liquid level heights sensed by the low liquid level switch 71 and the high liquid level switch 72; wherein, when the low liquid level switch 71 is disconnected, the motor 51 is turned off; when the low liquid level switch 71 is connected, the motor 51 is turned on; when the high liquid level switch 72 is connected, the water pump is turned off, and when the high liquid level switch 72 is disconnected, the water pump is turned on. In the initial state, there is no water in the motor water tank 52, the low liquid level switch 71 is disconnected, the motor 51 is in the closed state, the high liquid level switch 72 is disconnected, and the water pump is in the open state, and water is transported to the installation cavity 520 of the motor water tank through the pipeline and the water inlet. The water level in the installation cavity 520 continues to rise, so that the low liquid level switch 71 is turned on, and then the motor 51 is started; when the water level in the installation cavity 520 rises to the height of the overflow port, the water flows out from the overflow port; because the water pump is still injecting water into the installation cavity 520, the water level may continue to rise and cause the high liquid level switch 72 to be turned on, and then the water pump is turned off; until the water level drops and the high liquid level switch 72 is disconnected, the water pump starts and continues to inject water into the installation cavity 520; thereby, water is always flowing in the installation cavity 520 to take away the heat generated by the motor 51 during operation, ensuring that the motor 51 can adapt to various severe weather conditions and maintain stable operation in a complex and changeable underground environment.
[0073] Furthermore, if Figure 2 and Figure 7 As shown, in order to facilitate the setting of the cleaning plate 41, so as to realize the rotatable connection between the cleaning plate 41 and the frame 1; the cleaning assembly 4 also includes a connecting piece 43 and a base 44; the base 44 is fixedly provided on the upper part of the opposite side of the two frames 12; the two ends of the connecting piece 43 are rotatably connected to the two bases 44 respectively, and the connecting piece 43 is extended toward the grille assembly 2; the cleaning plate 41 is fixedly connected to one end of the connecting piece 43 close to the grille assembly 2.
[0074] Furthermore, if Figure 2 and Figure 7As shown, the baffle mechanism 42 includes a movable baffle 421 and a linkage part 422; the receiving position 4210 is provided on the side of the movable baffle 421 away from the cleaning plate 41; the bottom of the movable baffle 421 is hinged to the top of the grille assembly 2; the linkage part 422 includes a first linkage rod 4221 and a second linkage rod 4222; the first linkage rod 4221 is fixed on the side surface of the movable baffle 421 away from the cleaning plate 41, and extends away from the movable baffle 421 along the water flow direction; the two ends of the second linkage rod 4222 are respectively hinged to the first linkage rod 4221 and the connecting member 43. Thereby, when the rake teeth 31 are connected with the cleaning teeth 411, the cleaning plate 41 is driven to rotate, and the movable baffle 421 is driven by the first linkage rod 4221 and the second linkage rod 4222 to rotate, so that the receiving position 4210 faces the cleaning teeth 411 and receives the suspended matter scraped from the rake teeth 31 by the cleaning teeth 411; when the rake teeth 31 are separated from the cleaning teeth 411, the cleaning plate 41 rotates in the opposite direction along the original path, thereby driving the movable baffle 421 to return to its original position, and the suspended matter on the receiving position 4210 falls into the collection basket by its own gravity.
[0075] Preferably, if Figure 2 and Figure 7 As shown, the linkage parts 422 are provided on both sides of the movable baffle 421 in the first direction, so that the movable baffle 421 can be effectively driven through the two linkage parts 422 .
[0076] Preferably, if Figure 2 and Figure 7 As shown, an extension piece 431 is fixed on the connecting piece 43, and the extension piece 431 is extended toward the movable baffle 421. The end of the second linkage rod 4222 away from the first linkage rod is hinged to the end of the extension piece 431 close to the movable baffle 421; the extension setting of the extension piece 431 facilitates the hinge of the second linkage rod 4222.
[0077] Preferably, if Figure 2 and Figure 7 As shown, the receiving position 4210 is an inclined plane arranged on the side of the movable baffle 421 away from the cleaning plate 41 and inclined from top to bottom; the inclined plane enables the suspended matter to fall into the collection basket by its own gravity when the cleaning component 4 is in a vertical state.
[0078] Preferably, if Figure 2 to Figure 4 As shown, the front end of the cross section of the rake teeth 31 is in an upwardly curved shape, so as to facilitate the scooping of suspended matter and prevent the suspended matter from falling off the rake teeth 31 after being scooped up, thereby ensuring the slag cleaning effect of the grid slag scooping equipment.
[0079] The working process of the present invention is as follows: the water pump is started to pump water and transport it to the installation cavity 520, so that the low liquid level switch is turned on and the motor 51 is started; when the motor 51 is started, the main shaft 512 of the motor 51 rotates, driving the second transmission wheel 63 to rotate, driving the first transmission wheel 62 to rotate through the transmission chain 64, and then driving the first connecting shaft 321 to rotate, so that the two active sprockets 3231 fixedly connected to the two ends of the first connecting shaft 321 rotate, so as to drive the plate chain 3233 connected to the active sprocket 3231 to rotate, and the chain links on the plate chain 3233 will rotate in the vertical direction with the rotation of the plate chain 3233, and then drive the rake teeth 31 to rotate. During the rotation of the rake teeth 31, the rake teeth 31 are inserted into the gaps between the grille bars and scoop up the suspended matter on the grille bars from bottom to top. When the rake teeth 31 move to the grille assembly 2, relative movement occurs between the rake teeth 31 and the cleaning teeth 411, and the cleaning teeth 411 scrapes off the suspended matter on the rake teeth 31; and the relative movement between the rake teeth 31 and the cleaning teeth 411 causes the cleaning plate 41 to rotate, and the movable baffle 421 is rotated through the first linkage rod 4221 and the second linkage rod 4222, so that the movable baffle 421 rotates and tilts, and then the receiving position 4210 is directed toward the cleaning teeth 411, so that the scraped suspended matter falls onto the receiving position 4210; when the rake teeth 31 continue to move and separate from the cleaning teeth 411, the cleaning plate 41 rotates in the opposite direction back to the initial position, and then drives the movable baffle 421 to rotate and resume verticality, and the suspended matter on the receiving position 4210 falls into the collection basket at the lower rear side of the baffle mechanism 42 by itself under the action of its own gravity, thereby achieving the purpose of removing the suspended matter.
[0080] In summary, the embodiment of the present invention provides a grid slag scooping device 100, which includes a frame 1, a grid assembly 2, a slag scooping assembly 3, a cleaning assembly 4, a driving assembly 5 and a collecting basket; the grid slag scooping device 100 is usually placed at the water inlet of water conservancy facilities such as rivers and box culverts, and water flows through the frame 1 via the water flow channel 10. The suspended matter carried in the water flow stays in front of the grid bar 21 or in the gap between adjacent grid bars 21 under the blocking effect of multiple grid bars 21; the motor 51 drives the rotating mechanism 32 to drive the rake teeth 31 to perform a rotating motion in the vertical direction, and the rake teeth 31 scoop up the suspended matter between the multiple vertically arranged grid bars 21 from bottom to top through the rotating motion, and when it rises to the top of the grid assembly 2, it generates relative motion with the cleaning teeth 411 located on the travel path of the rake teeth 31, and the cleaning teeth 411 scrapes the suspended matter off the rake teeth 31; and the rake teeth 31 and the cleaning teeth 411 are The cleaning teeth 411 are connected so that the cleaning component 4 is in an inclined state, and the receiving position faces the cleaning teeth 411 and receives the suspended matter scraped off the rake teeth 31 by the cleaning teeth 411; when the rake teeth 31 continue to rotate and separate from the cleaning teeth 411, the cleaning component 4 is in a vertical state, and the receiving position faces away from the cleaning teeth 411, so that the suspended matter on the receiving position falls due to its own weight into the collection basket provided at the lower rear side of the baffle mechanism 42; thereby achieving the purpose of removing the suspended matter in the grille; the rake teeth 31 perform a rotational motion in the vertical direction, which is different from the rake tooth mechanism in the prior art that rotates by relying on the inclined grille, simplifies the structure of the grille slag scooping equipment 100, and the grille bars 21 are vertically arranged, which further reduces the floor space of the grille slag scooping equipment 100, facilitates the application of the grille slag scooping equipment 100 in a variety of environments, and has a high applicability. In addition, the tooth width of the rake teeth 31 is smaller than the gap between adjacent grille bars 21, so that when the rake teeth 31 are in the process of scooping up suspended matter, water automatically flows away from between the rake teeth 31 and the grille bars 21, so that the suspended matter scooped up by the rake teeth 31 has less water content, and the suspended matter will not flow away from the rake teeth 31 with the water after being scooped up, thereby improving the effect of removing suspended matter.
[0081] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.
Claims
1. A grille slag scooping device, defining a direction perpendicular to a water flow direction as a first direction, characterized in that: It includes a frame, a grille assembly, a slag scoop assembly, a cleaning assembly, a driving assembly and a collection basket; The frame is provided with a water flow channel for water to flow through, the grille assembly is arranged in the water flow channel, the grille assembly comprises a plurality of vertically arranged grille bars, the plurality of grille bars are evenly spaced along the first direction, and the plurality of grille bars are fixedly connected to the frame; The slag scooping assembly includes rake teeth and a rotating mechanism. The rake teeth are relatively arranged in front of the grille assembly and are located in the water flow channel. The tooth width of the rake teeth is smaller than the gap between adjacent grille bars. The rotating mechanism is connected to the frame and is used to drive the rake teeth to rotate, and the rake teeth can be inserted into the gap between the grille bars during the rotating movement to scoop up the suspended matter blocked by the grille bars. The cleaning assembly comprises a cleaning plate and a baffle mechanism, wherein the cleaning plate is rotatably connected to the frame; the cleaning plate is provided with cleaning teeth extending toward the grille assembly, the cleaning teeth match the shape of the rake teeth and are arranged on the travel path of the rake teeth; the baffle mechanism is arranged above the grille assembly and connected to the cleaning plate; the baffle mechanism is provided with a receiving position; The cleaning assembly can be switched between a vertical state and an inclined state; when the rake teeth are connected to the cleaning teeth, the cleaning assembly is in an inclined state, and the receiving position faces the cleaning teeth and receives the suspended matter scraped off the rake teeth by the cleaning teeth; when the rake teeth are separated from the cleaning teeth, the cleaning assembly is in a vertical state, and the receiving position faces away from the cleaning teeth; The collection basket is correspondingly arranged below the rear side of the baffle mechanism; The driving assembly includes a motor; the motor is mounted on the frame, the output end of the motor is connected to the input end of the rotary mechanism, and the motor is used to drive the rotary mechanism to move.
2. The grill slag scooping equipment according to claim 1, characterized in that: The rack includes a connecting rack and two frames; The two frames are arranged in parallel and spaced apart along the first direction and connected by the connecting frame; the gap between the two frames defines the water flow channel.
3. The grill slag scooping equipment according to claim 2, characterized in that: The slewing mechanism comprises a first connecting shaft, a second connecting shaft and two driving parts; The driving part comprises a driving sprocket, a driven sprocket and a plate chain; the driven sprocket is arranged at intervals directly below the driving sprocket, and the driving sprocket and the driven sprocket are connected by the plate chain transmission; The plate chain includes a plurality of chain links connected in sequence, and both ends of the rake teeth are respectively connected to one of the chain links of the two plate chains, and the rake teeth are arranged parallel to the first direction; The two driving sprockets are respectively fixedly connected to the two ends of the first connecting shaft; the two ends of the first connecting shaft are also rotatably connected to the two frames; one end of the first connecting shaft is also drivingly connected to the output end of the motor; The two driven sprockets are respectively fixedly connected to the two ends of the second connecting shaft; the two ends of the second connecting shaft are also rotatably connected to the two frames.
4. The grill slag scooping equipment according to claim 3, characterized in that: The rotary mechanism also includes a covering portion; A rotating cavity is provided in each of the two frames, and openings are provided on opposite sides of the two rotating cavities. Two driving parts are installed in the rotating cavities one by one, so that the driving sprocket, the driven sprocket and the plate chain are all located in the rotating cavity. The covering portion covers the opening, and the first connecting shaft and the second connecting shaft are rotatably passed through the covering portion respectively.
5. The grill slag scooping device according to claim 4, characterized in that: Each of the driving parts further comprises two bearing seats, and the bearing seats are arranged corresponding to the first connecting shaft and the second connecting shaft; The two bearing seats are fixedly arranged in the rotary cavity at intervals; the two ends of the first connecting shaft and the second connecting shaft are rotatably connected to the bearing seats respectively.
6. The grill slag scooping equipment according to claim 3, characterized in that: The driving assembly includes a motor water box, and the motor water box is fixedly connected to the frame; a mounting cavity is provided in the motor water box; The motor comprises a housing and a main shaft. The housing is fixed in the installation cavity. The main shaft is extended along the first direction and is drivingly connected to the first connecting shaft.
7. The grill slag scooping device according to claim 6, characterized in that: Also includes a transmission assembly, the transmission assembly includes a first extension shaft, a first transmission wheel, a second transmission wheel and a transmission chain; One end of the first extension shaft is fixedly connected to the first connecting shaft and extends outwardly along the first direction, and a first transmission wheel is fixedly disposed on one end of the first extension shaft away from the first connecting shaft; One end of the main shaft away from the housing extends to the outside of the motor water tank and is fixedly connected to the second transmission wheel; The first transmission wheel and the second transmission wheel are connected in transmission via the transmission chain.
8. The grid slag scooping equipment according to claim 6, characterized in that: Also included is a regulating component, which includes a water pump, a low liquid level switch and a high liquid level switch; A water inlet and an overflow port are provided on the top of the motor water tank, and the water outlet of the water pump is connected to the water inlet through a pipeline; The low liquid level switch and the high liquid level switch are arranged in the installation cavity; the low liquid level switch is electrically connected to the motor, and the high liquid level switch is electrically connected to the water pump; the height of the overflow port is between the liquid level heights sensed by the low liquid level switch and the high liquid level switch; When the low liquid level switch is disconnected, the motor is turned off; when the low liquid level switch is connected, the motor is turned on; when the high liquid level switch is connected, the water pump is turned off, and when the high liquid level switch is disconnected, the water pump is turned on.
9. The grid slag scooping equipment according to claim 2, characterized in that: The cleaning assembly also includes a connecting piece and a base; The base is fixedly provided on the upper part of the opposite side of the two frames; the two ends of the connecting member are rotatably connected to the two bases respectively, and the connecting member extends toward the grille assembly; the cleaning plate is fixedly connected to one end of the connecting member close to the grille assembly.
10. The grid slag scooping equipment according to claim 9, characterized in that: The baffle mechanism includes a movable baffle and a linkage part; The receiving position is provided on the side of the movable baffle away from the cleaning plate; the bottom of the movable baffle is hinged to the top of the grille assembly; The linkage part includes a first linkage rod and a second linkage rod; the first linkage rod is fixedly arranged on a side surface of the movable baffle away from the cleaning plate, and is extended away from the movable baffle along the water flow direction; Two ends of the second linkage rod are hinged to the first linkage rod and the connecting member respectively.
Citation Information
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