A primary filtering device for hard objects and sediment in drainage ditch runoff

Abstract

The application discloses a kind of drainage ditch runoff water hard objects and primary filter device of silt, it is related to drainage filtering technical field, and its technical scheme main points are as follows: including the filter device being installed in drainage ditch, the filter device includes two wheel discs, two wheel discs are located at the two sides of drainage ditch respectively, support mechanism is connected in the middle of two wheel discs, chain is movably connected on the side of two wheel discs, baffle is equipped on two chains, the distance between baffle is the width of baffle, triangular cleaner is equipped at the top of drainage ditch, triangular cleaner is located at the top of wheel disc, stainless steel openwork plate is equipped at the side of wheel disc.The device is strong in adaptability, can be adapted to drainage ditch of different width;High degree of automation, and need not power drive, the whole process is operated by hydraulic drive device, stainless steel openwork plate does not need to be cleaned frequently, the device can automatically clean the residue filtered out by openwork plate, easy to maintain, low labor cost.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drainage filtering, in particular to a drainage ditch runoff water hard material and primary filter device for mud and sand. BACKGROUND

[0002] The drainage ditch refers to the water ditch that orderly leads the disordered surface water from the construction projects or human engineering activities such as the roadsides, slopes, residential houses and mines to the outside of the site. The design of the drainage ditch determines the depth and spacing of the drainage ditch according to the engineering layout and engineering standard of the drainage system, and analyzes and calculates the flow, water level, cross-sectional size and engineering quantity of the drainage ditches and buildings at all levels.

[0003] Some drainage ditches usually have no filtering function. After the surface drainage ditch is built, the plant fallen leaves, branches, mud and sand and stones are rolled into the drainage ditch along with the surface runoff water, and are accumulated at the bottom of the drainage ditch for a long time, thereby hindering the normal drainage and blocking the drainage ditch and affecting the function thereof.

[0004] Therefore, it is very necessary to invent a drainage ditch runoff water hard material and primary filter device for mud and sand. SUMMARY

[0005] The present application aims at solving the above problems, and provides a drainage ditch runoff water primary filter, which overcomes the defects of high price, electric driving, frequent maintenance, small pollution carrying capacity, easy blockage by dirt, easy damage of the filter screen and the need of disassembling and cleaning the filtering part in the prior art. After the drainage ditch runoff water primary filter is used, the following advantages are achieved: saving investment; no electric driving, saving the installation cost of power supply in the wild; high automation; simple maintenance; good effect of filtering impurities such as mud, aquatic organisms and garbage; convenient installation and flexible use; single or several filters can be used in series, and the filter screen diameter can be changed according to the water quality requirement in the later period, and one or several filters can be added in series; no electrical equipment, no worry about the difficulty of power supply in the wild and the secondary safety accidents caused by exposed electric wires; easy maintenance and low labor cost.

[0006] The above technical purpose of the present application is achieved by the following technical scheme: a drainage ditch runoff water hard material and primary filter device for mud and sand, which comprises a filter device installed in the drainage ditch. The filter device comprises two wheel discs, the two wheel discs are located at two sides of the drainage ditch respectively, a supporting mechanism is connected to the middle of the two wheel discs, the supporting mechanism penetrates the wheel discs and is attached to the side wall of the ditch, a chain is movably connected to the side surface of each wheel disc, a baffle is arranged on the chain, a movable connecting block is arranged at the connection position of the baffle and the chain, the distance between the baffles is the width of the baffle, a triangular cleaner is arranged at the top end of the drainage ditch, the triangular cleaner is located at the top end of the wheel disc, the triangular cleaner intersects with the top end of the drainage ditch, and a stainless steel hollow plate is arranged on one side of the wheel disc.

[0007] By adopting the technical scheme, the water in the drainage ditch is filtered by the stainless steel hollow plate, the chain and the baffle on the wheel disc cooperate with the scouring of the water flow to drive the baffle to move counterclockwise, the spring member is arranged in the movable connecting block, so that the baffle keeps perpendicular to the chain during the movement of the baffle, the mud and sand filtered on the stainless steel hollow plate are cleaned, when the baffle rotates to the top end of the wheel disc, the triangular cleaner cleaning head forms a V-shaped type, when the triangular cleaner cleaning head touches the baffle, the spring member in the movable connecting block is pressed, so that the baffle is overturned and finally horizontal to the cleaning surface of the triangular cleaner, during the process, the triangular cleaner cleans the mud and sand on the baffle, so that the mud and sand slide out of the drainage ditch from both sides of the triangular cleaner, during the process that the baffle moves away from the triangular cleaner, the spring member in the movable connecting block is gradually reset, and the baffle and the chain gradually restore the vertical relationship.

[0008] The application is further provided that: four rotating shafts are arranged between the two wheel discs, three movable impellers are arranged on the four rotating shafts at equal intervals, gears are arranged on both sides of the four rotating shafts, eight gears are embedded in the wheel disc, and the eight gears are movably connected with the chain.

[0009] By adopting the technical scheme, the impellers on the four rotating shafts cooperate with the scouring of the water flow on the impellers to drive the gears at both ends of the rotating shafts to move, and the gears drive the chain to move, so that the power of the chain and the baffle is strengthened, and the cleaning strength is enhanced.

[0010] The application is further provided that: the baffle is made of stainless steel, rubber sheets are arranged at the top end and both sides of the baffle, and the three rubber sheets are detachably connected with the baffle.

[0011] By adopting the technical scheme, the baffle is similar to a loose-leaf and has elasticity, and can be vertically erected or laid flat, the rubber sheets arranged on the baffle have ductility and can be deformed, so that the rubber sheets can better fit the stainless steel hollow plate and better clean the filtered residues on the stainless steel hollow plate, and the detachability of the rubber sheets can adapt to drainage ditches of various sizes and facilitate later maintenance.

[0012] The application is further provided that: rails are arranged at both sides of the top end of the triangular cleaner, loads are arranged on the two rails, a brush belt is arranged at the bottom end of the triangular cleaner, two supporting rods are arranged at the bottom end of the triangular cleaner, a horizontal supporting shaft one is arranged at one end of the two supporting rods away from the triangular cleaner, and rubber pads are arranged at both ends of the horizontal supporting shaft one.

[0013] By adopting the technical scheme, the transverse supporting shaft one can rotate the elongated shaft body, the triangular cleaner can be fixed on the top of the drainage ditch, two loads arranged at the top of the triangular cleaner can provide vertical pressure on the triangular cleaner, the loads and the track arranged below the loads can move, the triangular cleaner can be moved to the triangular tip or the triangular bottom according to the working condition, and the brush belt can be ensured to be attached to the baffle to smoothly brush out the filtered residues.

[0014] The application further provides that the supporting mechanism is triangular, and three transverse supporting shafts two are arranged between the supporting mechanisms, and the two ends of the three transverse supporting shafts two penetrate the wheel disc and are attached to the side wall of the drainage ditch.

[0015] By adopting the technical scheme, the triangular supporting mechanism has higher stability, the three transverse supporting shafts two can rotate the elongated shaft body, the position of the wheel disc can be stably fixed, and the wheel disc can be adapted to drainage ditches with different widths.

[0016] The application further provides that the stainless steel hollow plate is an arc-shaped plate, and rubber gaskets are detachably connected to the two sides of the stainless steel hollow plate.

[0017] By adopting the technical scheme, the arc-shaped plate provides a cleaning space for the baffle, the cleaning surface of the baffle can be sequentially cleaned along the arc surface of the stainless steel hollow plate, the rubber gaskets can be prefabricated with a thickness, so that the stainless steel hollow plate can be adapted to drainage ditches with different widths, the elasticity of the rubber gaskets is used to firmly fix the stainless steel hollow plate in the drainage ditch, and the stainless steel hollow plate also has a sealing effect, so that the filtered residues are prevented from being discharged from the two sides of the stainless steel hollow plate.

[0018] In summary, the application has the following beneficial effects:

[0019] The filtering device has high adaptability and can be adapted to drainage ditches with different widths, has high automation, does not need to be driven by electricity, is operated by the hydraulic driving device throughout the process, the stainless steel hollow plate does not need to be cleaned frequently, the device can automatically clean the residues filtered by the hollow plate, is easy to maintain, and has low labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a structural schematic view of a drainage ditch runoff water hard object and primary filtering device according to an embodiment of the application;

[0021] Figure 2 FIG. 3 is a structural schematic view of a triangular cleaner according to an embodiment of the application;

[0022] Figure 3 FIG. 5 is a structural schematic view of a wheel disc according to an embodiment of the application;

[0023] Figure 4is a structural schematic diagram of a support mechanism in an embodiment of the present invention;

[0024] Figure 5 is a schematic structural diagram of a rotating shaft in an embodiment of the present invention;

[0025] Figure 6 Schematic diagram of the structure of the baffle in an embodiment of the present invention;

[0026] Figure 7 Schematic diagram of the structure of the stainless steel hollow plate in an embodiment of the present invention.

[0027] In the figure: 1. Drainage ditch; 2. Triangular cleaner; 201. Track; 202. Load; 203. Brush belt; 204. Support rod; 205. Horizontal support shaft 1; 206. Rubber gasket; 3. Baffle; 301. Movable connecting block; 302. Rubber sheet; 4. Wheel; 401. Chain; 5. Stainless steel hollow plate; 501. Rubber gasket; 6. Rotating shaft; 601. Impeller; 602. Gear; 7. Support mechanism; 701. Horizontal support shaft 2. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described in detail below in conjunction with the embodiments of the present invention and the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the embodiments.

[0030] Example:

[0031] like Figures 1-7 As shown, a primary filtering device for hard objects and sediment in the runoff of a drainage ditch 1 includes a filtering device installed in the drainage ditch 1, the filtering device including two wheel discs 4, the two wheel discs 4 are respectively located on both sides of the drainage ditch 1, and the middle of the two wheel discs 4 is connected to a supporting mechanism 7, the supporting mechanism 7 passes through the wheel discs 4 and fits the side wall of the ditch, the two wheel discs 4 are movably connected to the sides of the two wheel discs 4, and the two chains 401 are movably connected to baffles 3, and a movable connecting block 301 is provided at the connection between the baffles 3 and the chains 401, and the distance between the baffles 3 is the width of the baffles 3, and a triangular cleaner 2 is detachably provided at the top of the drainage ditch 1, the triangular cleaner 2 is located at the top of the wheel disc 4, and the triangular cleaner 2 intersects with the top of the drainage ditch 1, and a stainless steel hollow plate 5 is detachably connected to one side of the wheel disc 4.

[0032] In this embodiment, the staff, first through the support mechanism 7 installed in the drainage ditch 1 wheel disc 4, and then in turn install triangular cleaner 2 and stainless steel screen 5, installation is complete, the device through the scouring force of water flow automatic operation, the greater the water flow the better the effect of operation.

[0033] 2 wheel disc 4 between the fixed 4 rotating shaft 6, 4 rotating shaft 6 are equal interval 3 movable impeller 601, 4 rotating shaft 6 both ends are fixedly provided with gear 602, 8 gear 602 embedded in the wheel disc 4 inside, 8 gear 602 and chain 401 are movably connected.

[0034] In this embodiment, when the device is running, the water flow will impact the impeller 601 on the rotating shaft 6, promote the rotation of the impeller 601, so as to promote the rotation of the gear 602 at both ends of the rotating shaft 6, the rotation of the gear 602 will also promote the rotation of the chain 401 on the wheel disc 4, improve the rotation of the baffle 3.

[0035] The baffle 3 is made of stainless steel, and the baffle 3 is provided with rubber sheets 302 at the top and both sides, and the three rubber sheets 302 are detachably connected with the baffle 3.

[0036] In this embodiment, during the later maintenance, the staff can directly disassemble the damaged rubber sheet 302, and replace the new rubber sheet 302.

[0037] The triangular cleaner 2 is provided with rails 201 at the top of both sides, and a load 202 is movably connected on the two rails 201. The triangular cleaner 2 is provided with a brush belt 203 at the bottom, and two support rods 204 are fixedly arranged at the bottom of the triangular cleaner 2. The two support rods 204 are provided with a horizontal support shaft one 205 at the end away from the triangular cleaner 2, and rubber pads 206 are detachably connected at both ends of the horizontal support shaft one 205.

[0038] In this embodiment, when the staff installs the triangular cleaner 2, first adjust the position, place the cleaning head of the triangular cleaner 2 on the top of the wheel disc 4, and then rotate the horizontal support shaft one 205 to extend the shaft body, so that the device is firmly installed on the top of the drainage ditch 1. According to the working condition, adjust the position of the load 202 on the rail 201.

[0039] The support mechanism 7 is a triangular structure, and three horizontal support shafts two 701 are embedded between the support mechanisms 7. The two ends of the three horizontal support shafts two 701 penetrate through the wheel disc 4 and are attached to the side wall of the ditch.

[0040] In this embodiment, when the staff installs the wheel disc 4, rotate the three horizontal support shafts two 701 to extend the shaft body, so that the wheel disc 4 is firmly installed in the drainage ditch 1.

[0041] The stainless steel hollow plate 5 is an arc plate, and rubber gaskets 501 are detachably connected to two sides of the stainless steel hollow plate 5.

[0042] In the embodiment, according to the working condition, the rubber gaskets 501 with appropriate thickness are installed on the two sides of the stainless steel hollow plate 5, and then the stainless steel hollow plate 5 is firmly fixed in the drainage ditch 1 by extruding the rubber gaskets 501. When the device is running, the baffle 3 will be attached to the arc surface of the stainless steel hollow plate 5, and then the filtered residues will be carried to the top of the wheel disc 4, so that the triangular cleaner 2 can brush them out of the drainage ditch 1.

[0043] Working principle: when the filtering device is used, the stainless steel hollow plate 5 with the required filtering aperture is set according to the actual requirement, and after the filtering device is installed in the drainage ditch 1, the water flow will push the baffle 3 and the impeller 601 of the filtering device to move, so that the wheel disc 4 rotates, and the baffle 3 continuously sweeps the filtered residues on the stainless steel hollow plate 5. When the baffle 3 rotates to the triangular cleaner 2, the baffle 3 will be hit by the triangular cleaner 2, so that the baffle 3 is cleaned, and the filtered residues are slid along the triangular edge out of the drainage ditch 1.

[0044] The embodiment is only an explanation of the present application, and is not a limitation of the present application. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, and the modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. A primary filtration device for hard water and sediment in runoff of a drainage ditch (1), characterized by: The invention comprises a filter device installed in a drainage ditch (1), wherein the filter device comprises two wheel discs (4), the two wheel discs (4) are respectively located on both sides of the drainage ditch (1), a support mechanism (7) is connected to the middle of the two wheel discs (4), the support mechanism (7) passes through the wheel discs (4) and is attached to the side wall of the ditch, the sides of the two wheel discs (4) are movably connected with chains (401), baffles (3) are provided on the two chains (401), a movable connection block (301) is provided at the connection between the baffles (3) and the chain (401), the distance between the baffles (3) is the width of the baffles (3), a triangular cleaner (2) is provided at the top of the drainage ditch (1), the triangular cleaner (2) is located at the top of the wheel disc (4), the triangular cleaner (2) intersects with the top of the drainage ditch (1), a stainless steel hollow plate (5) is provided on one side of the wheel disc (4), and the stainless steel hollow plate (5) is an arc-shaped plate; Four rotating shafts (6) are provided between the two wheel discs (4), three movable impellers (601) are provided on the four rotating shafts (6) at equal intervals, gears (602) are provided on both sides of the four rotating shafts (6), the eight gears (602) are embedded in the wheel discs (4), and the eight gears (602) are movably connected to the chain (401); The baffle (3) is made of stainless steel, and rubber sheets (302) are provided on the top and both sides of the baffle (3), and the three rubber sheets (302) are detachably connected to the baffle (3); Tracks (201) are provided on both sides of the top of the triangular cleaner (2), and the two tracks (201) extend from the same triangular tip to the other two triangular bottoms respectively. A load (202) is provided on each of the two tracks (201). A brush belt (203) is provided at the bottom of the triangular cleaner (2). Two support rods (204) are provided at the bottom of the triangular cleaner (2). A transverse support shaft (205) is provided at one end of the two support rods (204) away from the triangular cleaner (2). Rubber gaskets (206) are provided at both ends of the transverse support shaft (205). A stainless steel hollow plate is used to filter the water in the drain ditch. The chain and baffle on the wheel, in conjunction with the flushing of the water flow, push the baffle to move counterclockwise. A spring component is provided in the movable connecting block, so that the baffle remains perpendicular to the chain during movement, and the mud and sand filtered on the stainless steel hollow plate are cleaned. When the baffle rotates to the top of the wheel, the cleaning head of the triangular cleaner becomes V-shaped, that is, the tip of the triangle touches the baffle first, which will squeeze the spring component in the movable connecting block, causing the baffle to flip and eventually be level with the cleaning surface of the triangular cleaner. During this period, the triangular cleaner will clean the mud and sand on the baffle, so that the mud and sand slide out of the drain ditch from both sides of the triangular cleaner. As the baffle moves away from the triangular cleaner, the spring component will gradually reset, and the baffle and chain will gradually restore their vertical relationship.

2. A primary filtration device for hard water and sediment in runoff of a drainage ditch (1) according to claim 1, characterized in that: The support mechanism (7) is a triangular structure. Three transverse support shafts (701) are provided between the support mechanisms (7). Both ends of the three transverse support shafts (701) pass through the wheel disc (4) and adhere to the side wall of the ditch.

3. A primary filtration device for hard water and sediment in runoff of a drainage ditch (1) according to claim 1, characterized in that: The stainless steel hollow plate (5) is an arc-shaped plate, and rubber gaskets (206) are detachably connected to both sides of the stainless steel hollow plate (5).

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