CN215137591U - Rotary type grating cleaner - Google Patents
Rotary type grating cleaner Download PDFInfo
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- CN215137591U CN215137591U CN202121003008.5U CN202121003008U CN215137591U CN 215137591 U CN215137591 U CN 215137591U CN 202121003008 U CN202121003008 U CN 202121003008U CN 215137591 U CN215137591 U CN 215137591U
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- air
- driving
- rake teeth
- branch pipe
- driving shaft
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Abstract
The utility model discloses a rotation grid scrubbing machine, including the frame, rotationally set up driving shaft and driven shaft in the frame, cover at the epaxial first sprocket of driving, cover at the epaxial second sprocket of driven, around establishing at the first sprocket and the epaxial drag chain of second sprocket, setting at the bar screen of drag chain, arrange the rake teeth on the bar screen and be used for driving shaft pivoted rotary driving device, the driven shaft is located the filtering ponds, the driving shaft is located the top of filtering ponds, one side of driving shaft is equipped with at least a set of air and blows off the mechanism, the air blows off the mechanism and is used for blowing off the rake teeth with debris on the rake teeth. The air blows off the compressed air, blows off the rake teeth with those debris that can not drop by oneself from the rake teeth by the dead weight, and all debris that break away from the rake teeth all rely on the dead weight to descend and collect in collecting box, ensure not to have debris to flow back to the filtering ponds through the return section of grid net, avoid debris to influence the use of water pump, improve the life of water pump.
Description
Technical Field
The utility model relates to a sewage treatment device field, in particular to rotation grid de-dirt machine.
Background
The rotary type grating machine is widely applied to solid-liquid separation of industrial wastewater of textile, printing and dyeing, slaughtering, leather making, paper making and the like, can continuously and automatically intercept and clear suspended matters and floating matters in water, and protects a water pump and subsequent pipelines from being blocked, so that normal operation of other equipment is ensured, and the burden of subsequent treatment is reduced.
The rotary grating machine is arranged in the filter tank, when the rotary grating machine works, the driving device drives the grid mesh to move from bottom to top, sundries in water are fished up by the rake teeth on the grid mesh, liquid flows through the grid gaps, the grid mesh changes the operation direction after the equipment rotates to the top of the upper part, the sundries move from top to bottom, the sundries automatically fall off from the rake teeth by virtue of the dead weight, and when the rake teeth rotate from the back to the bottom, another cycle reciprocating continuous operation is started, so that the sundries are continuously fished up from the water, and the purpose of solid-liquid separation is achieved. However, in practical application, it is found that a part of impurities (such as a thin and long plastic wire, soft plants and the like) can be wound together with a grid mesh of a grid, or the impurities are pressed due to too high water flow speed, so that the impurities cannot be separated through self gravity, and then return to a filter tank and are positioned at the back of the grid.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the utility model is to provide a rotation grid de-dirt machine aims at utilizing air to blow off the debris on the mechanism with the rake teeth and blows off the rake teeth, avoids flowing back to the normal use that the filtering ponds influenced follow-up water pump.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a rotation grid scrubbing machine, includes the frame, rotationally sets up driving shaft and driven shaft in the frame, overlaps first sprocket on the driving shaft, overlaps the second sprocket on the driven shaft, around establishing drag chain on first sprocket and second sprocket, setting up the grid on the drag chain, arrange the rake teeth on the grid and be used for driving shaft pivoted rotary driving device, the driven shaft is located the filtering ponds, the driving shaft is located the top of filtering ponds, one side of driving shaft is equipped with at least a set of air and blows off the mechanism, the air blows off the mechanism and is used for blowing off the rake teeth with debris on the rake teeth.
The air blows off mechanism includes air compressor, the branch pipe that extends along driving shaft length direction, a plurality of air jet heads of installing on the branch pipe, and the inside of branch pipe has the chamber of admitting air, and the air inlet and the chamber intercommunication of admitting air of air jet head, the branch pipe passes through the air duct and is connected with air compressor's air feed end.
The air blow-off mechanism further comprises a swing driving mechanism for driving the branch pipe to swing in a reciprocating mode, two ends of the branch pipe are arranged in a closed mode, and two ends of the branch pipe are connected with the rack through bearings with seats respectively.
The swing driving mechanism comprises a gear sleeved on the branch pipe, a rack in meshing transmission with the gear, and a linear driver connected with one end of the rack.
The linear driver is an electric push rod, and the end part of the push rod of the electric push rod is fixedly connected with one end of the rack.
The air nozzles on the branch pipes are arranged at equal intervals, the air outlets of all the air nozzles face downwards to the grid mesh, and a collecting box for collecting sundries is arranged below the branch pipes.
The collecting box comprises a box body with an upper opening and a baffle plate vertically arranged at the top of the box body.
And draining holes are formed in the side surface of the box body.
The rotary driving device comprises a motor support fixed on the rack and a driving motor arranged on the motor support, and the driving motor is in transmission connection with the driving shaft.
Has the advantages that:
compared with the prior art, those can not rely on the debris that the dead weight drops from the rake teeth by oneself, can be along with the air blow-off mechanism that the bar screen motion is located the driving shaft on one side, air blow-off mechanism output compressed air, compressed air blows off the debris on the rake teeth from the rake teeth, all debris that break away from the rake teeth all rely on the dead weight to descend and collect in collecting tank, ensure not have debris to flow back to the filtering ponds through the return section of bar screen, avoid debris influence the use of water pump, improve the life of water pump.
Drawings
Fig. 1 is a schematic structural view of a rotary grille remover according to the present invention.
Fig. 2 is a partially enlarged view of the region L in fig. 1.
FIG. 3 is a schematic diagram of the reciprocating swing of the showerhead.
Fig. 4 is a schematic structural diagram of the branch pipe and the swing driving mechanism.
Fig. 5 is a perspective view of the collection bin.
Description of the main element symbols: 1-frame, 11-bearing with seat, 21-driving shaft, 22-driven shaft, 23-first chain wheel, 24-second chain wheel, 3-drag chain, 4-rake teeth, 5-rotary driving device, 6-air blow-off mechanism, 61-air compressor, 62-branch pipe, 63-air nozzle, 64-air duct, 7-swing driving mechanism, 71-gear, 72-rack, 73-linear driver, 8-collecting box, 81-box body, 82-baffle plate, 83-draining hole and 9-filtering pool.
Detailed Description
The utility model provides a rotation grid de-dirt machine, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the embodiment is lifted to follow with reference to the attached drawing the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
Referring to fig. 1-2, the utility model provides a rotary grille decontamination machine, including frame 1, driving shaft 21 and driven shaft 22 that rotationally set up in frame 1, the first sprocket 23 of cover on driving shaft 21, the second sprocket 24 of cover on driven shaft 22, around establishing the drag chain 3 on first sprocket 23 and second sprocket 24, set up the grid on drag chain 3, arrange rake teeth 4 on the grid and be used for driving shaft 21 pivoted rotary driving device 5, driven shaft 22 is located filtering ponds 9, driving shaft 21 is located filtering ponds 9's top, driving shaft 21 is equipped with at least a set of air-blowing mechanism 6 on one side, air-blowing mechanism 6 is used for blowing away the debris on the rake teeth 4 from rake teeth 4.
The lower half part of the grid is arranged in the filtering tank 9, and the upper half part of the grid is positioned above the filtering tank 9; the grid net is divided into a blocking section and a returning section, when the grid net works, the rotary driving device 5 drives the driving shaft 21 to rotate so as to drive the first chain wheel 23, the second chain wheel 24 and the traction chain 3 to move, the traction chain 3 pulls the grid net to move from bottom to top, impurities in water are blocked by the blocking section of the grid net, the impurities are fished up by the rake teeth 4 on the grid net and lifted upwards to the top of the blocking section, at the moment, the running direction of the grid net is changed into the returning section of the grid net, so that the rake teeth 4 on the grid net move from top to bottom, most of the impurities fall off from the rake teeth 4 by self weight, part of the impurities are still attached to the grid net and the rake teeth 4, the impurities move along with the grid net and pass through the air blowing-off mechanism 6 positioned beside the driving shaft 21, the air blowing-off mechanism 6 outputs compressed air, the compressed air blows off the impurities on the rake teeth 4 from the rake teeth, and all the impurities separated from the rake teeth fall into the collecting box 8 by self weight, and impurities are ensured to flow back to the filter tank 9 through the return section of the grid mesh, so that the impurities are prevented from influencing the use of the water pump, and the service life of the water pump is prolonged.
In this embodiment, in order to make the rake teeth 4 catch the impurities better, the inclination angle of the grid and the bottom of the filtering tank 9 is 70 °. The top of the grid changes the direction of movement of the grid through guide rollers 25 to form a horizontal transport section.
Specifically, the air-blowing-off mechanism 6 comprises an air compressor 61, a branch pipe 62 extending along the length direction of the driving shaft 21, and a plurality of air nozzles 63 mounted on the branch pipe 62, wherein an air inlet cavity is formed in the branch pipe 62, an air inlet of the air nozzles 63 is communicated with the air inlet cavity, and the branch pipe 62 is connected with an air supply end of the air compressor 61 through an air duct 64. The air compressor 61 continuously provides compressed air for the branch pipes 62, the compressed air is sprayed out from each air nozzle 63, impurities attached to the rake teeth 4 and the grid are blown off by strong air pressure, the environment is protected, the efficiency is high, and the working energy consumption is low.
Further, referring to fig. 1-4, the air blowing-off mechanism 6 further includes a swing driving mechanism 7 for driving the branch pipe 62 to swing back and forth, two ends of the branch pipe 62 are closed, and two ends of the branch pipe 62 are respectively connected with the frame 1 through a bearing with a seat 11. The swing driving mechanism 7 drives the branch pipe 62 to swing back and forth, so that all the gas nozzles 63 on the branch pipe 62 are driven to swing within a certain deflection angle (such as 120 degrees) along with the branch pipe 62, and further compressed gas ejected by the gas nozzles 63 is ejected at different ejection angles, so that various impurities attached to the rake teeth 4 are blown off better.
Preferably, referring to fig. 4, the swing driving mechanism 7 includes a gear 71 sleeved on the branch pipe 62, a rack 72 engaged with the gear 71 for transmission, and a linear driver 73 connected to one end of the rack 72. The swing driving mechanism 7 has a simple structure and is convenient to control. With this arrangement, the linear actuator 73 drives the rack 72 to continuously perform linear reciprocating motion, so that the driving gear 71 performs forward and reverse rotation, and the air nozzle 63 on the branch pipe 62 performs reciprocating swing.
The linear driver 73 is preferably an electric push rod, and the end of the push rod of the electric push rod is fixedly connected with one end of the rack 72. Of course, the linear actuator 73 may be a cylinder, and the end of the piston rod of the cylinder is connected to one end of the rack 72.
Preferably, the air nozzles 63 on the branch pipe 62 are arranged at equal intervals, the air outlets of all the air nozzles 63 face downwards to the grid, and the collecting box 8 for collecting the sundries is arranged below the branch pipe 62. Through reasonable distribution of the air nozzles 63, blowing-off dead angles are reduced, and all sundries separated from the grid or rake teeth 4 can fall into the collecting box 8 by means of dead weight to be collected.
Preferably, referring to fig. 5, the collection box 8 includes a box body 81 having an upper opening and a baffle 82 vertically disposed at the top of the box body 81. When the air nozzle 63 swings back and forth, part of the sundries will fall towards the filtering tank 9 after being blown off, the baffle 82 blocks the sundries, the falling direction of the sundries is changed, and the sundries can fall into the collecting cavity of the box body 81.
Furthermore, draining holes 83 are formed in the side surface of the box body 81. When the sundries in the collecting box 8 are cleaned, the sewage in the box body 81 can be drained through the draining holes 83, and the sundries can be better treated.
Specifically, the rotation driving device 5 comprises a motor support fixed on the frame 1 and a driving motor arranged on the motor support, and the driving motor is in transmission connection with the driving shaft 21. Specifically, the main shaft of the driving motor may be in transmission connection with the driving shaft 21 through a gear transmission mechanism or a chain transmission mechanism, which is the prior art and will not be described again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a rotation grid cleaner, its characterized in that includes the frame, rotationally sets up driving shaft and driven shaft in the frame, overlaps first sprocket on the driving shaft, overlaps the second sprocket on the driven shaft, around establishing at the drag chain on first sprocket and second sprocket, setting up the grid on the drag chain, arrange the rake teeth on the grid and be used for driving shaft pivoted rotary driving device, the driven shaft is located the filtering ponds, the driving shaft is located the top of filtering ponds, one side of driving shaft is equipped with at least a set of air and blows off the mechanism, the air blows off the mechanism and is used for blowing off the debris on the rake teeth from the rake teeth.
2. The rotary type grate cleaner according to claim 1, wherein the air blowing-off mechanism comprises an air compressor, a branch pipe extending along the length direction of the driving shaft, and a plurality of air nozzles mounted on the branch pipe, wherein an air inlet cavity is formed in the branch pipe, the air inlet of the air nozzle is communicated with the air inlet cavity, and the branch pipe is connected with the air supply end of the air compressor through an air guide pipe.
3. The rotary type grate cleaner according to claim 2, wherein the air stripping mechanism further comprises a swing driving mechanism for driving the branch pipe to swing back and forth, two ends of the branch pipe are closed, and two ends of the branch pipe are respectively connected with the frame through a bearing with a seat.
4. The rotary grille remover of claim 3, wherein the swing driving mechanism comprises a gear sleeved on the branch pipe, a rack engaged with the gear, and a linear driver connected with one end of the rack.
5. The rotary type grate cleaner according to claim 4, wherein the linear actuator is an electric push rod, and the end of the push rod of the electric push rod is fixedly connected with one end of the rack.
6. The rotary grille remover of claim 4, wherein the air nozzles on the branch pipes are arranged at equal intervals, the air outlets of all the air nozzles face downwards to the grid, and a collecting box for collecting sundries is arranged below the branch pipes.
7. The rotary grille shutter as claimed in claim 6 wherein the collection tank comprises a tank body having an upper opening and a baffle plate vertically disposed on top of the tank body.
8. The rotary grille remover of claim 7, wherein a draining hole is opened on the side of the box.
9. The rotary grille remover of claim 1, wherein the rotary driving device comprises a motor bracket fixed on the frame and a driving motor disposed on the motor bracket, and the driving motor is in transmission connection with the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003008.5U CN215137591U (en) | 2021-05-11 | 2021-05-11 | Rotary type grating cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003008.5U CN215137591U (en) | 2021-05-11 | 2021-05-11 | Rotary type grating cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN215137591U true CN215137591U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121003008.5U Active CN215137591U (en) | 2021-05-11 | 2021-05-11 | Rotary type grating cleaner |
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| Country | Link |
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| CN (1) | CN215137591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117247072A (en) * | 2023-11-15 | 2023-12-19 | 江苏大洋环保工程有限公司 | Self-cleaning type fine grid dirt remover and grid assembly thereof |
-
2021
- 2021-05-11 CN CN202121003008.5U patent/CN215137591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117247072A (en) * | 2023-11-15 | 2023-12-19 | 江苏大洋环保工程有限公司 | Self-cleaning type fine grid dirt remover and grid assembly thereof |
| CN117247072B (en) * | 2023-11-15 | 2024-02-02 | 江苏大洋环保工程有限公司 | Self-cleaning type fine grid dirt remover and grid assembly thereof |
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