Accumulated sludge cleaning device for fiber turntable filter tank

Abstract

The utility model discloses a fiber turntable filter accumulated mud cleaning device which comprises a filter, a fiber turntable is mounted in the filter, a drain outlet is mounted on one side of the inner bottom wall of the fiber turntable, a hydraulic cylinder is mounted on one side, far away from the drain outlet, of the filter, and a telescopic end of the hydraulic cylinder extends into the filter and is provided with a dirt pushing plate slidably connected with the inner bottom wall of the filter. The sludge cleaning device has the beneficial effects that the hydraulic cylinder is arranged to push the sludge pushing plate to push sludge at the bottom of the filter tank into the sewage outlet, so that hardened sludge on the inner bottom wall of the filter tank can be effectively cleaned, the sludge is prevented from remaining at the bottom of the filter tank for a long time, the labor cost is saved, and meanwhile, the cleaning efficiency of the inner bottom wall of the filter tank is improved; the nozzles can be matched with the shovel teeth to flush sludge on the inner bottom wall of the filter tank, so that the cleaning effect of the sludge pushing plate on hardened sludge is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fiber rotating disc technical field, especially a fiber rotating disc filter pool silt cleaning device. BACKGROUND

[0002] The fiber rotating disc filter is one of the commonly used high-efficiency filters in sewage treatment, has the advantages of good treatment effect, good effluent quality and stable operation, and is composed of a central rotating drum, a rotating disc, a backwashing system and a matching control electrical system.

[0003] The fiber rotating disc filter pool is generally provided with a sludge discharge valve to discharge the filtered sludge from the filter pool, but the sludge will deposit at the bottom of the filter pool during the filtration of the fiber filter disc, and the sludge is prone to be hardened, the existing fiber rotating disc filter pool has poor cleaning effect on the hardened sludge, and the thickness of the hardened sludge will increase with the long-time use of the equipment, so that the bottom wall of the filter pool needs to be cleaned regularly by manual work, which consumes certain manpower and material resources. SUMMARY

[0004] The utility model discloses a fiber rotating disc filter pool silt cleaning device.

[0005] The utility model discloses a fiber rotating disc filter pool silt cleaning device, including the filter pool, the fiber rotating disc is installed in the filter pool, the bottom wall of fiber rotating disc one side is installed with the sludge discharge port, the hydraulic cylinder is installed to the side away from the sludge discharge port of filter pool, and the telescopic end of hydraulic cylinder extends to the filter pool and is installed with the push sludge plate that slides with the bottom wall in the filter pool is connected;

[0006] The discharge end of the sludge discharge port is connected with the feed end of the sludge pump through the sludge discharge pipe, and the sludge discharge pipe is provided with a rotatable anti-blocking disc, the outer ring of the anti-blocking disc is provided with a gear disc, and the sludge discharge pipe is provided with a motor, and the power output end of the motor is provided with a gear wheel engaged with the gear disc.

[0007] The sludge at the bottom of the filter pool is pushed into the sludge discharge port by the hydraulic cylinder pushing the push sludge plate, which can effectively clean the bottom wall of the filter pool, avoid the long-term residue of the sludge at the bottom of the filter pool, save the labor cost, and improve the cleaning efficiency of the bottom wall of the filter pool.

[0008] Further, the side of the push sludge plate close to the sludge discharge port is provided with a toothed scraper, and the toothed scraper is slidably connected with the bottom wall in the filter pool, which can effectively improve the cleaning efficiency of the push sludge plate on the hardened sludge.

[0009] Further, the push sludge plate is provided with an equal-distance array of nozzles, the water outlet of the nozzle faces the spade tooth, the nozzle is connected with an external water supply device through a telescopic water pipe, the nozzle can cooperate with the spade tooth to flush the sludge on the bottom wall of the filter tank, and the cleaning effect of the push sludge plate on the hardened sludge is effectively improved.

[0010] Further, the inner wall of the blow-off pipe is provided with a sliding groove, the anti-blocking turntable is provided with a sealing ring in sliding connection with the sliding groove, the sealing effect between the blow-off pipe and the anti-blocking turntable is improved through cooperation of the sliding groove and the sealing ring, the sewage in the blow-off pipe is prevented from overflowing through the gap between the blow-off pipe and the anti-blocking turntable, and damage to the environment is avoided.

[0011] Further, the anti-blocking turntable is provided with a plurality of blow-off grooves, and the anti-blocking turntable is provided with breaking teeth arranged at the middle part of the blow-off pipe, the breaking teeth can be driven to rotate with the anti-blocking turntable to scatter and break the sludge in the blow-off pipe, so that the sludge is prevented from blocking the anti-blocking turntable, and the discharging efficiency of the sludge is improved.

[0012] The utility model has the advantages that: the utility model can effectively clean the hardened sludge on the bottom wall of the filter tank by setting the hydraulic cylinder to push the push sludge plate to push the sludge at the bottom of the filter tank into the blow-off port, avoid the sludge remaining at the bottom of the filter tank for a long time, save labor cost, improve the cleaning efficiency of the bottom wall of the filter tank, and the nozzle can cooperate with the spade tooth to flush the sludge on the bottom wall of the filter tank, effectively improving the cleaning effect of the push sludge plate on the hardened sludge. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure section view schematic drawing of the utility model;

[0014] Figure 2 It is the overall structure section view schematic drawing of the utility model; Figure 1 It is the enlarged view schematic drawing of the structure of the utility model;

[0015] Figure 3 It is the three-dimensional structure schematic drawing of the anti-blocking turntable of the utility model;

[0016] Figure 4 It is the partial top view structure schematic drawing of the push sludge plate of the utility model;

[0017] In the drawing, 1, filter tank;2, fiber turntable;3, blow-off port;4, push sludge plate;5, blow-off pipe;6, sludge pump;7, anti-blocking turntable;8, motor;9, hydraulic cylinder;10, spade tooth;11, telescopic water pipe;12, nozzle;13, gear;14, toothed disc;15, sliding groove;16, sealing ring;17, blow-off groove;18, breaking tooth. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0020] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0021] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] As Figures 1-4As shown, a fiber rotating disc filter sludge cleaning device, comprising a filter tank 1, a fiber rotating disc 2 is installed in the filter tank 1, a sewage outlet 3 is installed on one side of the bottom wall in the fiber rotating disc 2, a hydraulic cylinder 9 is installed on the side of the filter tank 1 away from the sewage outlet 3, the telescopic end of the hydraulic cylinder 9 extends into the filter tank 1 and is installed with a sludge pushing plate 4 which is slidingly connected with the bottom wall in the filter tank 1;

[0025] The discharge end of the sewage outlet 3 is connected with the feed end of the sludge pump 6 through the sewage pipe 5, a rotatable anti-blocking disc 7 is installed on the sewage pipe 5, a gear disc 14 is installed on the outer ring of the anti-blocking disc 7, a motor 8 is installed on the sewage pipe 5, and a gear 13 which is engaged with the gear disc 14 is installed on the power output end of the motor 8;

[0026] By setting the hydraulic cylinder 9 to push the sludge pushing plate 4 to push the sludge at the bottom of the filter tank 1 into the sewage outlet 3, the bottom wall of the filter tank 1 can be effectively cleaned, avoiding the long-term residue of sludge at the bottom of the filter tank 1, saving labor cost, and improving the cleaning efficiency of the bottom wall of the filter tank 1.

[0027] Further, a spade tooth 10 is installed on one side of the sludge pushing plate 4 close to the sewage outlet 3, and the spade tooth 10 is slidingly connected with the bottom wall of the filter tank 1. By setting the spade tooth 10, the cleaning efficiency of the sludge pushing plate 4 on the hardened sludge can be effectively improved.

[0028] Further, a plurality of spray heads 12 are installed on the sludge pushing plate 4 in an equidistant array, the water outlet end of the spray head 12 is arranged towards the spade tooth 10, and the spray head 12 is connected with an external water supply device through a telescopic water pipe 11. By setting the spray head 12, the sludge at the bottom wall of the filter tank 1 can be flushed in cooperation with the spade tooth 10, effectively improving the cleaning effect of the sludge pushing plate 4 on the hardened sludge.

[0029] Further, a sliding groove 15 is formed in the inner wall of the sewage pipe 5, and a sealing ring 16 which is slidingly connected with the sliding groove 15 is installed on the anti-blocking disc 7. By setting the sliding groove 15 and the sealing ring 16 in cooperation, the sealing effect between the sewage pipe 5 and the anti-blocking disc 7 can be improved, avoiding the overflow of sewage in the sewage pipe 5 through the gap between the sewage pipe 5 and the anti-blocking disc 7, and causing damage to the environment.

[0030] Further, a plurality of sewage grooves 17 are formed in the anti-blocking disc 7, and a crushing tooth 18 which is arranged in the middle of the sewage pipe 5 is installed on the anti-blocking disc 7. By setting the crushing tooth 18 to rotate with the anti-blocking disc 7, the sludge in the sewage pipe 5 can be broken up, thereby avoiding the blocking of the anti-blocking disc 7 by the sludge and speeding up the discharging efficiency of the sludge.

[0031] The working process of the utility model is as follows: when the sludge in the bottom wall of the filter tank 1 needs to be cleaned, firstly, the anti-blocking disc 7 pushes the sludge pushing plate 4 to move to the sludge discharge port 3, the front shovel tooth 10 of the sludge pushing plate 4 effectively pushes and shovels the sludge deposited in the bottom wall of the filter tank 1, meanwhile, the nozzle 12 can flush the sludge in the bottom wall of the filter tank 1, the sludge pushing plate 4 pushes the sludge into the sludge discharge port 3, the motor 8 and the sludge pump 6 are started, the motor 8 drives the anti-blocking disc 7 to rotate, the broken teeth 18 on the anti-blocking disc 7 scatter and break the sludge, the scattered sludge rapidly flows into the sludge discharge pipe 5 through the sludge discharge groove 17, finally, the sludge is discharged out of the filter tank 1 under the action of the sludge pump 6.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for cleaning sludge from a fiber disc filter, comprising a filter tank (1) in which a fiber disc (2) is installed, characterized in that: One side of the bottom wall of the fiber rotating disc (2) is provided with a blow-off port (3), and one side of the filter tank (1) away from the blow-off port (3) is provided with a hydraulic cylinder (9), the telescopic end of the hydraulic cylinder (9) extends into the filter tank (1) and is provided with a sludge pushing plate (4) which is in sliding connection with the bottom wall of the filter tank (1); The discharge end of the blow-off port (3) is connected with the feed end of a sludge pump (6) through a blow-off pipe (5), the blow-off pipe (5) is provided with a rotatable anti-blocking disc (7), the outer ring of the anti-blocking disc (7) is provided with a gear disc (14), the blow-off pipe (5) is provided with a motor (8), and the power output end of the motor (8) is provided with a gear (13) which is in meshing connection with the gear disc (14).

2. A device for cleaning accumulated sludge from a fiber disc filter according to claim 1, characterized in that: The sludge pushing plate (4) is provided with a toothed shovel (10) on the side close to the blow-off port (3), and the toothed shovel (10) is in sliding connection with the bottom wall of the filter tank (1).

3. A fibre disc filter sludge cleaning device according to claim 2, characterised in that: The sludge pushing plate (4) is provided with an equidistant array of nozzles (12), the water outlet end of the nozzles (12) is arranged towards the toothed shovel (10), and the nozzles (12) are connected with an external water supply device through telescopic water pipes (11).

4. A fiber disc filter sludge cleaning device according to claim 1, characterized in that: The inner wall of the blow-off pipe (5) is provided with a sliding groove (15), and the anti-blocking disc (7) is provided with a sealing ring (16) which is in sliding connection with the sliding groove (15).

5. A fiber disc filter sludge cleaning device according to claim 1, characterized in that: The anti-blocking disc (7) is provided with a plurality of blow-off grooves (17), and the anti-blocking disc (7) is provided with a crushing tooth (18) which is arranged in the middle of the blow-off pipe (5).

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