Novel turning plate carbon sand filter tank

By introducing a water storage tank, water pump, and guide structure into the flap valve carbon sand filter, efficient flushing of the flap valve surface and guidance of floating impurities are achieved, solving the problem of impurities adhering to the flap valve surface and improving the backwashing effect and sealing of the filter.

CN223576149UActive Publication Date: 2025-11-21ANHUI QINGLANG ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423151781.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-21
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

During the backwashing stage of the flap valve carbon sand filter, floating impurities easily adhere to the surface of the flap valve, affecting the sealing performance and causing insufficient discharge, resulting in water seepage and a decrease in the filtration effect of the filter.

Method used

The design incorporates a water storage tank, water pump, flushing adjustment components, and guide components. A high-pressure nozzle and guide rod system thoroughly flushes and guides floating impurities from the flap valve surface, ensuring their effective discharge.

Benefits of technology

The improved sealing of the flap valve reduced the loss of activated carbon filter media, enhanced the backwashing effect of the filter bed, and ensured the water treatment effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223576149U_ABST
    Figure CN223576149U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel turning plate carbon sand filter tank, which belongs to the technical field of water treatment and comprises a filter tank body, a waste water channel is arranged on one side of the filter tank body, and a turning plate valve is embedded in one side plate of the inner wall of the filter tank body. According to the flap valve, the surface of the flap valve is fully flushed, so that floats and impurities attached to the surface of the flap valve can be conveniently and fully flushed, the sealing performance of the flap valve is effectively ensured, the water seepage phenomenon of the flap valve is avoided, and the loss of an activated carbon filter material is reduced; floating objects in wastewater are blocked by the two inclined guide rods and approach to the flap valve, so that floating object impurities are guided to flow into the flap valve and are discharged into the wastewater channel through the flap valve, the floating object impurities in the wastewater can be ensured to be fully discharged, the residual quantity of the floating object impurities in the wastewater is effectively reduced, and the backwashing effect of the filter tank is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field, concretely is a novel flap carbon sand filter. BACKGROUND

[0002] In the water treatment field, the filter tank is the most core treatment structure, and the filtering effect of the filter tank directly affects the water purification effluent effect of the water plant, and the main difference of various types of filter tanks lies in the filter material gradation and the corresponding backwashing mode, and the effect of backwashing directly affects the filtering effect and the filtering period of the filter tank, wherein the activated carbon flap filter tank has the advantages of simple structure, difficult to run material, small backwashing water volume and the like, and is a kind of activated carbon filter tank with development prospect.

[0003] However, in the process that waste water is discharged from the filter tank through the flap valve in the backwashing stage of the flap carbon sand filter tank, some floating impurities in the waste water can be attached to the surface of the valve body of the flap valve, and in the prior art, it is difficult to remove the floating impurities attached to the surface of the flap valve, and after long-term use, the attached floating impurities can affect the sealing property of the flap valve when closed, causing the flap valve to leak, and in the process that the waste water in the filter tank is discharged through the flap valve in the backwashing stage, the floating impurities on the surface of part of the waste water can float to the corner positions at both ends of the flap valve in the filter tank, which can easily cause the floating impurities to be not fully discharged, affecting the backwashing effect of the filter tank. UTILITARIAN CONTENT

[0004] The utility model aims at providing a novel flap carbon sand filter tank, through the structural design of the water storage tank, water pump, flushing adjusting part and guide part, the surface of the flap valve can be fully flushed, the floating impurities in the waste water can be fully discharged, and the problems that the floating impurities attached to the surface of the flap valve are not easy to remove and the floating impurities are not fully discharged are solved.

[0005] The utility model is realized through the following technical solutions:

[0006] The utility model discloses a novel flap carbon sand filter, including filter body, the one side of filter body is provided with waste water channel, and the one side board of filter body inner wall is embedded with flap valve, is provided with water storage tank on waste water channel, is provided with water pump on the top of water storage tank, and the water pumping end of water pump penetrates the top board of water storage tank, is provided with the flushing adjusting spare in waste water channel, and the flushing adjusting spare is in the same horizontal surface with flap valve, and the flushing adjusting spare includes mounting plate, and the movable rod and pneumatic push rod are rotatably installed on mounting plate, and the output end of pneumatic push rod is rotatably connected with the middle part of movable rod, and the one end of movable rod away from mounting plate is provided with arc pipe, and is provided with double -end high pressure nozzle on arc pipe, and the number of double -end high pressure nozzle is three, and double -end high pressure nozzle is communicated with the inside of arc pipe, and one end of hose is connected with the output end of water pump, and is provided with guide in filter body, and the number of guide is two, and two guides are located at the both ends of flap valve respectively, and guide includes U -shaped support and guide rod, and is provided with vertical rod on U -shaped support, and the one end of guide rod is provided with movable sleeve, and the inner ring of movable sleeve is slidably matched with the outer surface of vertical rod, and is provided with foam float on guide rod, and the number of foam float is four.

[0007] Further, the filter body away from the waste water channel side is provided with a water inlet channel, and the water inlet channel is communicated with the inside of the filter body.

[0008] Further, the bottom of the waste water channel is provided with a discharge pipe, and the discharge pipe is communicated with the inside of the waste water channel.

[0009] Further, the water pumping end of the water pump is connected with a delivery pipe, one end of the delivery pipe penetrates the top plate of the water storage tank, and one end of the delivery pipe is located at the bottom of the water storage tank.

[0010] Further, the movable rod is provided with a reinforcing rod, the number of the reinforcing rod is two, and one end of the reinforcing rod is connected with the surface of the arc pipe.

[0011] Further, the surface of the vertical rod is provided with a limiting groove, the inner ring of the movable sleeve is provided with a limiting block, and the limiting block is matched with the limiting groove.

[0012] The utility model has the following beneficial effects:

[0013] 1, the utility model discloses a structure design through water storage tank, water pump and flushing adjusting spare, through the pneumatic push rod drive three double -end high pressure nozzle swing up and down, realize sufficient flushing to the surface of flap valve, can conveniently full -scale wash the floating impurity of adhering on the surface of flap valve, effectively ensure the sealing property of flap valve, avoid the seepage phenomenon of flap valve, reduce the loss of activated carbon filter material, guarantee the effect of water treatment.

[0014] 2. The utility model discloses a structure design of guide piece makes the float in waste water be stopped by two guide rods of inclination and close to flap valve, makes the float impurity be guided and flows into the flap valve and is discharged into waste water channel through flap valve, thereby can ensure that the float impurity in waste water is discharged fully, effectively reduces the residual quantity of float impurity in waste water, improves the backwash effect of filter tank.

[0015] Of course, it is not necessary to achieve all the advantages described above when implementing any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of filter tank.

[0017] Figure 2 It is the structural schematic diagram of filter tank top.

[0018] Figure 3 It is the internal structure schematic diagram of waste water channel.

[0019] Figure 4 It is the structural schematic diagram of flushing adjusting piece.

[0020] Figure 5 It is the installation structure schematic diagram of guide piece.

[0021] In the drawing: 1, filter tank body;2, waste water channel;201, discharge pipe;3, water storage tank;4, water pump;5, flushing adjusting piece;501, mounting plate;502, movable rod;5021, reinforcing rod;503, arc pipe;5031, double -end high pressure nozzle;504, pneumatic push rod;6, hose;7, guide piece;701, U type frame;702, vertical rod;7021, limit slot;703, movable sleeve;7031, limit block;704, guide rod;705, foam float block;8, flap valve;9, water inlet channel. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a novel flap carbon sand filter tank, including filter tank body 1, the one side of filter tank body 1 is provided with waste water channel 2, the one side of waste water channel 2 bottom is through and is provided with the discharge pipe 201, the inside communication of discharge pipe 201 and waste water channel 2, is provided with discharge valve on discharge pipe 201, can conveniently discharge the wastewater produced by backwashing, the one side plate embedding of filter tank body 1 inner wall is provided with flap valve 8, the one side of filter tank body 1 away from waste water channel 2 is provided with water inlet channel 9, and the inside communication of water inlet channel 9 and filter tank body 1 can conveniently make the water that has not been handled into filter tank body 1.

[0024] Be provided with water storage tank 3 on waste water channel 2, the top of water storage tank 3 is provided with water pump 4, and the water pumping end of water pump 4 is through the top plate of water storage tank 3, and the water pumping end of water pump 4 is connected with the conveying pipe, and one end of the conveying pipe is through the top plate of water storage tank 3, and one end of the conveying pipe is located at the bottom in water storage tank 3, can conveniently extract the cleaning fluid stored in water storage tank 3, and be provided with flushing adjusting part 5 in waste water channel 2, and flushing adjusting part 5 is in the same horizontal plane with flap valve 8.

[0025] Flushing adjusting part 5 includes mounting plate 501, and movable rod 502 and pneumatic push rod 504 are rotatably installed on mounting plate 501, the output end of pneumatic push rod 504 is rotatably connected with the middle part of movable rod 502, the one end of movable rod 502 away from mounting plate 501 is provided with arc tube 503, movable rod 502 is provided with reinforcing rod 5021, the number of reinforcing rod 5021 is two, one end of reinforcing rod 5021 is connected with the surface of arc tube 503, can improve the connection stability between movable rod 502 and arc tube 503, arc tube 503 is provided with double-head high-pressure nozzle 5031, the number of double-head high-pressure nozzle 5031 is three, double-head high-pressure nozzle 5031 is communicated with the inside of arc tube 503, one end of arc tube 503 is connected with hose 6, one end of hose 6 is through the one side plate of waste water channel 2, and one end of hose 6 is connected with the output end of water pump 4.

[0026] After filter tank body 1 carries out water treatment for a long time, the surface of flap valve 8 is attached with more floating impurities, when flap valve 8 discharges wastewater, start water pump 4 to extract the cleaning fluid stored in water storage tank 3, then through hose 6 to convey the cleaning fluid to arc tube 503 and high-pressure spray through three double-head high-pressure nozzles 5031 on arc tube 503, and then start pneumatic push rod 504, and the output end of pneumatic push rod 504 pushes movable rod 502 to rotate on mounting plate 501, so that arc tube 503 and the three double-head high-pressure nozzles 5031 on it swing up and down, realize the sufficient flushing of the floating impurities attached to the surface of flap valve 8, after cleaning, control flap valve 8 to close, to facilitate the backwashing of filter tank body 1 next time.

[0027] The filter tank body 1 is provided with guide members 7, the number of the guide members 7 is two, the two guide members 7 are respectively located at two ends of the flap valve 8, the guide member 7 comprises a U-shaped frame 701 and a guide rod 704, a vertical rod 702 is vertically arranged on the U-shaped frame 701, the guide rod 704 is provided with a movable sleeve 703 at one end, the inner ring of the movable sleeve 703 is in sliding fit with the outer surface of the vertical rod 702, a limiting groove 7021 is formed in the surface of the vertical rod 702, the inner ring of the movable sleeve 703 is provided with a limiting block 7031, the limiting block 7031 is matched with the limiting groove 7021, so that the guide rod 704 can be kept inclined, and the effect of guiding the floating impurities by the guide rod 704 is improved, and the guide rod 704 is provided with four foam floats 705.

[0028] In the backwashing stage, when the wastewater in the filter tank body 1 rises to the height of the position of the flap valve 8, the four foam floats 705 on the guide rod 704 are floated on the surface of the wastewater by the buoyancy, when the water level in the filter tank body 1 rises, the four foam floats 705 are floated on the surface of the wastewater to drive the guide rod 704 to rise, so that the movable sleeve 703 slides on the surface of the vertical rod 702, and the guide rod 704 rises and falls along with the rise and fall of the water level of the wastewater, when the flap valve 8 is controlled to rotate and the flap is discharged to discharge the wastewater in the filter tank body 1 generated in the backwashing, the wastewater flows into the wastewater channel 2 through the space opened by the flap of the flap valve 8, and in the process of discharging the wastewater, the floating objects in the wastewater are blocked by the two inclined guide rods 704 and approach the flap valve 8, so that the floating impurities are guided to flow into the flap valve 8 and are discharged into the wastewater channel 2 through the flap valve 8.

[0029] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A new type of flap carbon sand filter tank, comprising a filter tank body (1), characterized in that: One side of the filter tank body (1) is provided with a wastewater channel (2), and a flap valve (8) is embedded on one side plate of the inner wall of the filter tank body (1); A water storage tank (3) is arranged on the wastewater channel (2), a water pump (4) is arranged on the top of the water storage tank (3), the water pumping end of the water pump (4) penetrates the top plate of the water storage tank (3), and a flushing adjusting piece (5) is arranged in the wastewater channel (2), and the flushing adjusting piece (5) is in the same horizontal plane as the flap valve (8). The flushing adjusting piece (5) comprises a mounting plate (501), a movable rod (502) and a pneumatic push rod (504) are rotatably arranged on the mounting plate (501), the output end of the pneumatic push rod (504) is rotatably connected with the middle part of the movable rod (502), an arc-shaped pipe (503) is arranged on one end of the movable rod (502) away from the mounting plate (501), a double-head high-pressure nozzle (5031) is arranged on the arc-shaped pipe (503), the number of the double-head high-pressure nozzles (5031) is three, the double-head high-pressure nozzles (5031) are in communication with the inside of the arc-shaped pipe (503), a hose (6) is connected to one end of the arc-shaped pipe (503), one end of the hose (6) penetrates one side plate of the wastewater channel (2), and the other end of the hose (6) is connected with the output end of the water pump (4). The filter tank body (1) is provided with guide pieces (7), the number of the guide pieces (7) is two, and the two guide pieces (7) are respectively located at the two ends of the flap valve (8); the guide piece (7) comprises a U-shaped frame (701) and a guide rod (704), a vertical rod (702) is vertically arranged on the U-shaped frame (701), one end of the guide rod (704) is provided with a movable sleeve (703), the inner ring of the movable sleeve (703) is in sliding fit with the outer surface of the vertical rod (702), and a foam float (705) is arranged on the guide rod (704).

2. A novel turn-down carbon sand filter according to claim 1, characterized in that, One side of the filter tank body (1) away from the wastewater channel (2) is provided with a water inlet channel (9), and the water inlet channel (9) is in communication with the inside of the filter tank body (1).

3. A novel flipper carbon sand filter according to claim 2, characterized in that, A discharge pipe (201) is arranged on one side of the bottom of the wastewater channel (2), the discharge pipe (201) is in communication with the inside of the wastewater channel (2), and a discharge valve is arranged on the discharge pipe (201).

4. The novel flipper carbon sand filter according to claim 1, characterized in that, The water pumping end of the water pump (4) is connected with a conveying pipe, one end of the conveying pipe penetrates the top plate of the water storage tank (3), and the other end of the conveying pipe is located at the bottom in the water storage tank (3).

5. The novel flipper carbon sand filter tank according to any one of claims 1-4, characterized in that, A reinforcing rod (5021) is arranged on the movable rod (502), and the number of the reinforcing rods (5021) is two.

6. A novel flipper carbon sand filter according to claim 1, characterized in that, The surface of the vertical rod (702) is provided with a limiting groove (7021), and the inner ring of the movable sleeve (703) is provided with a limiting block (7031).