Anti-clogging drum-type water treatment and purification device

By using the rotation and hydraulic flushing of the drum-type filter device, the problem of incomplete filter cake cleaning in existing equipment is solved, achieving efficient removal and simultaneous cleaning of filter cake, thus improving water treatment efficiency and energy saving of the equipment.

CN117735636BActive Publication Date: 2026-04-21NANJING INST OF GEOGRAPHY & LIMNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING INST OF GEOGRAPHY & LIMNOLOGY
Filing Date
2023-12-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing water treatment and purification equipment has a small filter end face area during filtration. When filter cake accumulates, filtration needs to be stopped, and the cleaning is not thorough, leading to clogging and low efficiency.

Method used

The device employs a drum-type filter, which achieves contact between different filter surfaces through rotating the filter cylinder. Combined with inclined spray nozzles and cleaning components, it simultaneously cleans the filter pores on both the inner and outer surfaces. The device utilizes water jet flushing and rotating drive components to achieve efficient removal of filter residue and thorough cleaning.

Benefits of technology

It improves filtration efficiency and cleaning synchronization, reduces filtration load, avoids filter pore clogging, and enhances the energy-saving and environmental protection performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of water treatment technology and discloses an anti-clogging drum-type water treatment and purification device, comprising a base plate, a treatment tank fixedly connected to one side of the top of the base plate, a sedimentation tank fixedly connected to the other side of the top of the base plate, two fixed plates fixedly connected to the top of the inner wall of the treatment tank, and a filter cylinder rotatably connected between the two fixed plates. A drive component for rotating the filter cylinder is provided on the top of the treatment tank. This anti-clogging drum-type water treatment and purification device, through the rotation of the filter cylinder, not only facilitates contact between the water source and different filtration surfaces of the filter cylinder, improving its wastewater filtration effect and reducing the filtration load on the filter element, but also facilitates the cleaning component to simultaneously clean the inner surface, outer surface, and filter holes of the filter cylinder, improving the comprehensiveness and synchronicity of filter element cleaning, and enhancing subsequent filtration effects. It solves the problems of insufficient treatment of filter residue and difficulty in removing filter residue in existing technologies.
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Description

Technical Field

[0001] This invention relates to the field of water treatment technology, specifically to an anti-clogging drum-type water treatment and purification device. Background Technology

[0002] With the rapid development of society and economy, water pollution has become serious, leading to an imbalance in the aquatic ecosystem. In order to restore the aquatic ecosystem, corresponding purification equipment is generally needed to purify the wastewater. Existing purification equipment usually requires the water source to be filtered beforehand. By filtering the water source, a large number of impurities in the water source can be removed, ensuring the effectiveness of subsequent electrochemical purification. Therefore, the degree of filtration of the water source directly affects the effect of subsequent water purification.

[0003] Chinese invention patent CN115974224A discloses a water purification device. By rotating the handle, the external threaded tube is rotated, which, through the threaded engagement between the external threaded tube and the central threaded hole, causes the fixed ring plate to rotate and move upward, thereby moving the ring baffle towards the mounting plate. Simultaneously, the drive motor on the lower surface of the mounting plate is activated, causing the rotating shaft to rotate, which in turn causes the conical filter screen to rotate. This causes impurities on the outer surface of the filter screen to be thrown into the gap between the first connecting ring plate and the main body plate, and then the impurities in the gap are discharged to the outside of the device. This can prevent the impurities accumulated on the filter screen from hindering the water filtration process, playing a good anti-clogging role and improving the water purification efficiency.

[0004] In related technologies, existing water treatment and purification equipment typically uses filter plates for filtration when filtering water sources. However, the filter end face is relatively small. When a large amount of filter residue accumulates on the filter plate, filtration must be stopped before the residue can be removed, resulting in a lack of continuous processing. Furthermore, when cleaning the filter residue, it is impossible to thoroughly clean both the inner and outer surfaces of the filter element, as well as the pores. This leads to the problem of re-clogging of the filter element after cleaning, indicating limitations in cleaning and the need for repeated cleaning, which reduces the efficiency of water treatment. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides an anti-clogging drum-type water treatment and purification device. The rotation of the filter cylinder facilitates contact between the water source and different filter surfaces, improving wastewater filtration efficiency and reducing the filtration load on the filter elements. Furthermore, it allows the cleaning components to simultaneously clean the inner and outer surfaces of the filter cylinder and the filter pores, enhancing the comprehensiveness and synchronicity of filter element cleaning and improving subsequent filtration efficiency. This solves the problems of insufficient treatment of filter residue and difficulty in removing filter residue in existing technologies.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a clog-resistant drum-type water treatment and purification device, comprising a base plate, a treatment tank fixedly connected to one side of the top of the base plate, a sedimentation tank fixedly connected to the other side of the top of the base plate, two fixed plates fixedly connected to the top of the inner wall of the treatment tank, a filter cylinder rotatably connected between the two fixed plates, a driving component for rotating the filter cylinder provided on the top of the treatment tank, a hollow tube fixedly connected between the two fixed plates, a row of inclined water spray nozzles fixedly connected to the outer surface of the hollow tube, a cleaning component for cleaning the inner and outer surfaces of the filter cylinder provided between the two fixed plates, the cleaning component and the hollow tube being located inside the filter cylinder, the cleaning component communicating with the interior of the hollow tube, both ends of the hollow tube extending to the outside of the treatment tank, one end of the hollow tube fixedly connected to a water injection pipe, a water source conveying component provided between the treatment tank and the sedimentation tank, a feeding component provided on one side of the top of the treatment tank, the feeding component being drively connected to the water source conveying component, and a grid plate fixedly connected inside the treatment tank.

[0009] Preferably, the cleaning assembly includes a pipe fixed between two fixed plates and a U-shaped bucket. The interior of the U-shaped bucket is connected to the interior of the pipe through several outlet pipes. A notch is provided on one side of the top of the U-shaped bucket, and the other side of the top of the U-shaped bucket is in contact with the inner surface of the filter cartridge.

[0010] Preferably, the pipeline is connected to the interior of the hollow tube via a connecting pipe, a partition plate is fixedly connected to the interior of the hollow tube, a sludge pump is fixedly connected to the top of the processing box, and the extraction end of the sludge pump is fixedly connected to the other end of the hollow tube via an extraction pipe.

[0011] Preferably, an inclined U-shaped plate is fixedly connected to the front of the inner wall of the treatment box, one side of the U-shaped plate is in contact with the outer surface of the filter cylinder, and a number of filter holes are opened at the bottom of the U-shaped plate. A conical collecting frame communicating with the inside of the U-shaped plate is fixedly connected to the back of the treatment box, and a drain pipe is fixedly connected to the conical collecting frame, and a switch valve is installed on the drain pipe.

[0012] Preferably, the water supply assembly includes a sleeve fixed to one side of the sedimentation tank by a bracket and a water pump fixed to one side of the treatment tank. The water pump's suction port is connected to the inside of the treatment tank through a suction pipe, and the water pump's outlet is connected to the top of the sleeve through an outlet pipe. An output pipe is fixedly connected to the bottom of the treatment tank, and the delivery end of the output pipe extends into the inside of the sedimentation tank. A drive shaft is rotatably connected to the top of the sleeve, and the bottom end of the drive shaft extends into the inside of the sleeve. Two sets of drive blades are fixedly connected to the bottom end of the drive shaft.

[0013] Preferably, the feeding assembly includes a storage cylinder fixed to the top of one side of the processing box by an L-shaped frame, a venturi tube installed on the output pipe, a material pipe fixedly connected to the bottom of the storage cylinder, and the bottom end of the material pipe connected to the venturi tube.

[0014] Preferably, a baffle is fixedly connected inside the storage cylinder, and a feeding port is opened on the outer surface of the baffle. The top end of the drive shaft extends into the interior of the storage cylinder, and a circular block is fixedly connected to the top end of the drive shaft. Several storage ports are opened on the outer surface of the circular block. A locking component for locking the drive shaft is provided on the L-shaped frame.

[0015] Preferably, the locking component includes an anti-slip sleeve fixed to the outer surface of the drive shaft, an arc-shaped friction block is slidably connected to the top of the inner wall of the L-shaped frame, and a lead screw for driving the arc-shaped friction block left and right is threadedly connected to one side of the L-shaped frame, and one end of the lead screw is rotatably connected to the outer side of the arc-shaped friction block.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a clog-resistant drum-type water treatment and purification device, which has the following beneficial effects:

[0018] 1. This invention uses a row of angled water nozzles to facilitate rinsing the filter surface after it has been scraped by the cleaning component, thereby flushing out the filter residue in the filter holes. This solves the problem in the prior art where the filter residue is squeezed and easily enters the filter holes, causing blockage and affecting the subsequent water filtration efficiency. A drive unit located at the top of the treatment tank rotates the filter cylinder. This rotation not only facilitates contact between the water source and different filter surfaces, improving wastewater filtration and reducing the filtration load on the filter element, but also allows the cleaning component to simultaneously clean the inner and outer surfaces of the filter cylinder and the filter holes. This improves the comprehensiveness and synchronicity of the cleaning, and enhances the subsequent filtration effect, solving the problems of inconvenient cleaning and residue removal in the prior art.

[0019] 2. This invention uses the rotation of the drive shaft to drive the circular block to rotate, which in turn drives the position of several storage ports to change, thus facilitating the transfer of materials inside the storage ports. When the materials stored inside are transferred to the top of the material pipe, the feeding process is completed. It has an intermittent feeding function, avoiding the problem of excessive material addition caused by continuous feeding. Moreover, it effectively transmits the water source conveying force, eliminating the need for a separate power drive for feeding. This not only improves the energy-saving and environmental protection performance of the equipment, but also improves the synchronization of water source conveying and material replenishment, and enhances the orderliness of water treatment.

[0020] 3. This invention increases the resistance of the drive shaft during rotation through the contact between the arc-shaped friction block and the anti-slip sleeve, thereby reducing the speed of the drive shaft. This indirectly reduces the feeding speed, preventing excessive feeding speed from wasting additives and reducing water treatment efficiency. By manually rotating the lead screw, the arc-shaped friction block can be adjusted left and right, which in turn adjusts the speed of the drive shaft, further improving the feeding effect. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention;

[0022] Figure 2 For the present invention Figure 1 Rear view of the structure;

[0023] Figure 3 For the present invention Figure 1 Front view of the cross-section of the central processing box;

[0024] Figure 4 For the present invention Figure 3 Schematic diagram of the middle filter cartridge;

[0025] Figure 5 For the present invention Figure 4 A cross-sectional view of the middle filter cartridge;

[0026] Figure 6 For the present invention Figure 1 A cross-sectional side view of the central processing box;

[0027] Figure 7 For the present invention Figure 4 A schematic diagram showing the connection between the cleaning component and the hollow tube;

[0028] Figure 8 For the present invention Figure 1 A schematic diagram of the combination of the water source conveying assembly and the feeding assembly;

[0029] Figure 9 For the present invention Figure 8 Structural sectional view of the middle sleeve;

[0030] Figure 10 For the present invention Figure 8 Schematic diagram of the connection between the central storage cylinder and the locking device;

[0031] Figure 11 For the present invention Figure 9 A cross-sectional view of the structure of the central storage cylinder;

[0032] Figure 12 For the present invention Figure 11 A schematic diagram of the structure of the middle baffle and the circular block.

[0033] In the diagram: 1. Base plate; 2. Treatment tank; 3. Sedimentation tank; 4. Fixing plate; 5. Filter cartridge; 6. Hollow pipe; 7. Spray nozzle; 8. Cleaning assembly; 81. Pipe; 82. U-shaped hopper; 83. Divider plate; 84. Sludge pump; 85. Extraction pipe; 86. U-shaped plate; 87. Conical collection frame; 88. Sewage pipe; 9. Water supply assembly; 91. Sleeve; 92. Water pump; 93. Output pipe; 94. Drive shaft; 95. Drive blade; 10. Feeding assembly; 101. L-shaped frame; 102. Storage cylinder; 103. Baffle; 104. Venturi tube; 105. Material tube; 106. Storage port; 107. Feeding port; 108. Circular block; 11. Gear sleeve; 12. Motor; 13. Drive gear; 14. Grid plate; 15. Anti-slip sleeve; 16. Arc-shaped friction block; 17. Lead screw. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Example 1:

[0036] See attached document Figure 1-12 A clog-resistant drum-type water treatment and purification device includes a base plate 1. A treatment tank 2 is fixedly connected to one side of the top of the base plate 1, and a sedimentation tank 3 is fixedly connected to the other side of the top of the base plate 1. Two fixed plates 4 are fixedly connected to the top of the inner wall of the treatment tank 2, and a filter cylinder 5 is rotatably connected between the two fixed plates 4. A driving component for rotating the filter cylinder 5 is provided on the top of the treatment tank 2. A hollow tube 6 is fixedly connected between the two fixed plates 4, and a row of inclined spray nozzles 7 are fixedly connected to the outer surface of the hollow tube 6. A cleaning component 8 is provided for cleaning the inner and outer surfaces of the filter cylinder 5. The cleaning component 8 and the hollow tube 6 are both located inside the filter cylinder 5. The cleaning component 8 is connected to the interior of the hollow tube 6. Both ends of the hollow tube 6 extend to the outside of the treatment box 2. A water injection pipe is fixedly connected to one end of the hollow tube 6. A water source conveying component 9 is provided in the treatment box 2 and the sedimentation tank 3. A feeding component 10 is provided on one side of the top of the treatment box 2. The feeding component 10 is connected to the water source conveying component 9. A grid plate 14 is fixedly connected inside the treatment box 2.

[0037] Water that needs purification can be injected into the hollow tube 6 through the water injection pipe, and then sprayed out through a row of water nozzles 7 on the hollow tube 6 into the filter cylinder 5 for filtration. The row of water nozzles 7 is set at an angle to facilitate rinsing the filter surface scraped by the cleaning component 8, thereby flushing out the filter residue in the filter holes. This solves the problem in the prior art where the filter residue is squeezed when scraping the filter end face, easily entering the filter holes and causing filter blockage, which affects the subsequent water filtration efficiency.

[0038] The drive unit located at the top of the treatment tank 2 can drive the filter cylinder 5 to rotate. The rotation of the filter cylinder 5 not only facilitates the contact between the water source and the different filter surfaces of the filter cylinder 5, improving the sewage filtration effect and reducing the filtration load of the filter element, but also facilitates the cleaning component 8 to perform simultaneous cleaning of the inner and outer surfaces of the filter cylinder 5, further improving the comprehensiveness and synchronicity of the cleaning of the filter element, and improving the subsequent filtration effect. This solves the problems of the filter element being difficult to clean and the filter residue being difficult to remove in the prior art.

[0039] By setting up the water source conveying component 9, the filtered water inside the treatment tank 2 can be extracted and discharged into the sedimentation tank 3 for sedimentation. When the water source is conveyed through the water source conveying component 9, the driving force of the water flow can be transmitted to the feeding component 10. The feeding component 10 quantitatively and intermittently replenishes the sedimentation tank 3 with flocculant or other functional water purification agents, which not only improves the water purification effect, but also effectively combines water source conveying and feeding. This not only improves the full contact between the agent and the water source, but also eliminates the need for additional electric drive components, thus improving the energy-saving and environmental protection effect of the equipment.

[0040] See attached document Figure 1-3 and Figure 6 The driving component includes a gear sleeve 11 fixed to the outer surface of one end of the filter cartridge 5 and a motor 12 fixedly connected to the top of the processing box 2. The output shaft of the motor 12 is fixedly connected to a drive gear 13 that meshes with the gear sleeve 11. The top of the processing box 2 has an opening, and the drive gear 13 extends through the opening into the interior of the processing box 2 to mesh with the gear sleeve 11.

[0041] The motor 12 is connected to an external power source and control switch, and is set using existing connection and coding methods. It is used to drive the drive gear 13 to rotate. The rotation of the drive gear 13 can drive the gear sleeve 11 to rotate, which in turn can drive the filter cylinder 5 to rotate. The rotation of the filter cylinder 5 not only facilitates the contact between the water source and the different filter surfaces of the filter cylinder 5, improving its sewage filtration effect, but also facilitates the cleaning component 8 to clean the inner surface, outer surface and filter holes of the filter cylinder 5.

[0042] See attached document Figure 3-7 The cleaning component 8 includes a pipe 81 fixed between two fixed plates 4 and a U-shaped bucket 82. The interior of the U-shaped bucket 82 is connected to the interior of the pipe 81 through several outlet pipes. A notch is opened on one side of the top of the U-shaped bucket 82, and the other side of the top of the U-shaped bucket 82 is in contact with the inner surface of the filter cylinder 5.

[0043] A notch is provided on one side of the top of the U-shaped hopper 82, which allows the sludge on the inner surface of the filter cylinder 5 to enter the interior of the U-shaped hopper 82 when the filter cylinder 5 rotates. The sludge is scraped off by the other side of the U-shaped hopper 82 that contacts the inner surface of the filter cylinder 5, collected by the U-shaped hopper 82, and discharged into the interior of the pipe 81 through several outlet pipes for subsequent extraction.

[0044] See attached document Figure 3-7 Pipeline 81 is connected to the interior of hollow tube 6 through a connecting pipe. A partition plate 83 is fixedly connected to the interior of hollow tube 6. A sludge pump 84 is fixedly connected to the top of the treatment box 2. The extraction end of the sludge pump 84 is fixedly connected to the other end of hollow tube 6 through an extraction pipe 85.

[0045] The sludge pump 84 is connected to an external power supply and control system. It is used to extract the filter residue and sludge inside the pipe 81 through the other end of the hollow pipe 6, thereby improving the treatment effect of the filter residue and sludge. By setting the partition plate 83, the interior of the hollow pipe 6 can be divided into two chambers, which not only facilitates water injection but also facilitates the extraction of filter residue and sludge.

[0046] See attached document Figure 6 An inclined U-shaped plate 86 is fixedly connected to the front of the inner wall of the treatment box 2. One side of the U-shaped plate 86 is in contact with the outer surface of the filter cylinder 5. Several filter holes are opened at the bottom of the U-shaped plate 86. A conical collection frame 87 communicating with the inside of the U-shaped plate 86 is fixedly connected to the back of the treatment box 2. A sewage pipe 88 is fixedly connected to the conical collection frame 87, and a switch valve is installed on the sewage pipe 88.

[0047] The filter cylinder 5 is rotated by the drive component, which can scrape the filter residue on the outer surface of the filter cylinder 5 by the end of the U-shaped plate 86 that contacts the filter cylinder 5. The filter residue is collected by the U-shaped plate 86 and discharged through the drain pipe 88. The water on the filter residue can be separated through the filter holes on the U-shaped plate 86, thus cleaning the outer surface of the filter cylinder 5.

[0048] By setting the U-shaped plate 86, the filter residue flushed out of the filter holes of the filter cylinder 5 through a row of water spray nozzles 7 can also be received, which not only improves the cleaning effect of the filter cylinder 5, but also improves the comprehensiveness of filter residue collection.

[0049] See attached document Figure 2, Figure 8 and Figure 9 The water supply assembly 9 includes a sleeve 91 fixed to one side of the sedimentation tank 3 by a bracket and a water pump 92 fixed to one side of the treatment tank 2. The water pump 92’s suction port is connected to the inside of the treatment tank 2 through a suction pipe, and the water pump 92’s outlet is connected to the top of the sleeve 91 through an outlet pipe. The bottom of the treatment tank 2 is fixedly connected to an output pipe 93, and the delivery end of the output pipe 93 extends into the inside of the sedimentation tank 3. The top of the sleeve 91 is rotatably connected to a drive shaft 94, and the bottom end of the drive shaft 94 extends into the inside of the sleeve 91. The bottom end of the drive shaft 94 is fixedly connected to two sets of drive blades 95.

[0050] The water pump 92 is connected to an external power supply and control switch to extract the filtered water inside the treatment tank 2 and discharge it into the sleeve 91. The water entering the sleeve 91 is discharged into the sedimentation tank 3 through the output pipe 93 to form a sedimentation process.

[0051] When water is pumped into the sleeve 91 by the water pump 92, the high-intensity water impact force can drive the two sets of drive blades 95 to rotate. The drive blades 95 adopt the shape of water turbine blades in the prior art. The rotation of the drive blades 95 can drive the transmission shaft 94 to rotate, forming the quantitative feeding operation of the feeding assembly 10.

[0052] See attached document Figure 8-11 The feeding assembly 10 includes a storage cylinder 102 fixed to the top of one side of the processing box 2 by an L-shaped frame 101, a venturi tube 104 installed on the output pipe 93, and a material pipe 105 fixedly connected to the bottom of the storage cylinder 102, with the bottom end of the material pipe 105 connected to the venturi tube 104.

[0053] The storage cylinder 102 is used to store precipitants or other functional agents required for water treatment. The venturi tube 104 is used to create negative pressure inside the storage cylinder 102 through the feed pipe 105, thereby extracting the material inside the storage cylinder 102 and discharging it into the output pipe 93, forming a mixing process between the material and the water source, improving the thoroughness of the mixing, and reducing the blind spots in the mixing process using the existing stirring structure.

[0054] The working principle of the anti-clogging drum-type water treatment and purification device of the present invention is as follows:

[0055] S1. The water source that needs to be purified is discharged into the interior of the hollow tube 6 through the water injection pipe. The water source in the hollow tube 6 is discharged into the interior of the filter cylinder 5 through a row of water spray nozzles 7 installed on the hollow tube 6. The water source is filtered through the filter cylinder 5. The filtered water source enters the bottom of the treatment box 2 through the grid plate 14.

[0056] S2. By starting the water pump 92 in the water source delivery assembly 9, the filtered water inside the treatment tank 2 can be extracted and discharged into the sleeve 91. The water inside the sleeve 91 is discharged into the sedimentation tank 3 through the output pipe 93 for sedimentation. When the water is output through the output pipe 93, the precipitant or other functional agent material inside the storage cylinder 102 can be extracted through the venturi tube 104 in the feeding assembly 10 and discharged into the output pipe 93 to make full contact with the water.

[0057] S3. When the filter cartridge 5 is used for long-term filtration, a large amount of filter residue and sludge will be generated on its inner and outer surfaces. The start of the motor 12 in the drive unit can drive the drive gear 13 to rotate. The rotation of the drive gear 13 can drive the gear sleeve 11 to rotate, which in turn can drive the filter cartridge 5 to rotate. The rotation of the filter cartridge 5 facilitates the contact between the water source and the different filter surfaces of the filter cartridge 5, thereby improving its sewage filtration effect.

[0058] S4. By rotating the filter cylinder 5, the U-shaped bucket 82 in contact with the inner surface of the filter cylinder 5 and the U-shaped plate 86 in contact with the outer surface of the filter cylinder 5 in the cleaning component 8 scrape the filter residue on the inner and outer surfaces of the filter cylinder 5. The filter residue is collected by the U-shaped bucket 82 and the U-shaped plate 86. The filter residue and sludge inside the U-shaped bucket 82 are discharged into the inside of the pipe 81 through several outlet pipes and discharged by the sludge pump 84. The filter residue and sludge inside the U-shaped plate 86 are further collected by the conical collection frame 87 and finally discharged through the sewage pipe 88.

[0059] Example 2: The difference from Example 1 is that;

[0060] See attached document Figure 11-12 A baffle 103 is fixedly connected inside the storage cylinder 102. A feeding port 107 is opened on the outer surface of the baffle 103. The top end of the drive shaft 94 extends into the interior of the storage cylinder 102. A circular block 108 is fixedly connected to the top end of the drive shaft 94. Several storage ports 106 are opened on the outer surface of the circular block 108. A locking component for locking the drive shaft 94 is provided on the L-shaped frame 101.

[0061] The baffle 103 is used to divide the interior of the storage cylinder 102 into a storage area and a feeding area. The feeding port 107 facilitates the entry of material above the baffle 103 into the corresponding storage port 106, which is used for subsequent quantitative feeding. The number of storage ports 106 can be set according to the actual situation. More storage ports 106 result in a faster feeding speed; conversely, fewer storage ports 106 result in a slower feeding speed.

[0062] The rotation of the drive shaft 94 drives the circular block 108 to rotate, which in turn drives the position of several storage ports 106 to change, thus facilitating the transfer of materials inside the storage ports 106. When the materials stored in the storage ports 106 are transferred to the top of the material pipe 105, the feeding operation is formed. It has an intermittent feeding function, avoiding the problem of excessive material addition caused by continuous feeding. Moreover, it effectively transmits the water source conveying force, without the need for a separate power drive for feeding operation. This not only improves the energy-saving and environmental protection performance of the equipment, but also improves the synchronization of water source conveying and material replenishment, and improves the orderliness of water treatment.

[0063] Example 3: The difference from Example 1 is that;

[0064] See attached document Figure 10 The locking component includes an anti-slip sleeve 15 fixed to the outer surface of the drive shaft 94, an arc-shaped friction block 16 slidably connected to the top of the inner wall of the L-shaped frame 101, and a screw 17 for driving the arc-shaped friction block 16 left and right is threadedly connected to one side of the L-shaped frame 101, and one end of the screw 17 is rotatably connected to the outer side of the arc-shaped friction block 16.

[0065] By increasing the contact force between the arc-shaped friction block 16 and the anti-slip sleeve 15, the friction between them is increased, which increases the resistance during the rotation of the drive shaft 94, thereby reducing the speed of the drive shaft 94. This indirectly reduces the feeding speed, preventing excessive feeding speed from wasting additives and reducing the water treatment effect. By manually rotating the lead screw 17, the arc-shaped friction block 16 can be adjusted left and right, which in turn can adjust the speed of the drive shaft 94, further improving the feeding effect.

[0066] It should be noted that the term "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0067] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clog-resistant drum-type water treatment and purification device, comprising a base plate (1), wherein a treatment tank (2) is fixedly connected to one side of the top of the base plate (1), and a sedimentation tank (3) is fixedly connected to the other side of the top of the base plate (1), characterized in that: Two fixed plates (4) are fixedly connected to the top of the inner wall of the processing box (2). A filter cylinder (5) is rotatably connected between the two fixed plates (4). A driving component for rotating the filter cylinder (5) is provided on the top of the processing box (2). A hollow tube (6) is fixedly connected between the two fixed plates (4). A row of inclined water nozzles (7) is fixedly connected to the outer surface of the hollow tube (6). A cleaning component (8) for cleaning the inner and outer surfaces of the filter cylinder (5) is provided between the two fixed plates (4). The cleaning component (8) and Hollow tubes (6) are all located inside the filter cylinder (5). The cleaning component (8) is connected to the inside of the hollow tubes (6). Both ends of the hollow tubes (6) extend to the outside of the treatment box (2). One end of the hollow tubes (6) is fixedly connected to a water injection pipe. The treatment box (2) and the sedimentation tank (3) are equipped with water source conveying components (9). A feeding component (10) is provided on one side of the top of the treatment box (2). The feeding component (10) is connected to the water source conveying component (9) in a transmission connection. A grid plate (14) is fixedly connected inside the treatment box (2). The water delivery assembly (9) includes a sleeve (91) fixed to one side of the sedimentation tank (3) by a bracket and a water pump (92) fixed to one side of the treatment tank (2). The suction port of the water pump (92) is connected to the inside of the treatment tank (2) through a suction pipe. The outlet of the water pump (92) is connected to the top of the sleeve (91) through an outlet pipe. The bottom of the treatment tank (2) is fixedly connected to an output pipe (93). The delivery end of the output pipe (93) extends into the inside of the sedimentation tank (3). The top of the sleeve (91) is rotatably connected to a drive shaft (94). The bottom end of the drive shaft (94) extends into the inside of the sleeve (91). The bottom end of the drive shaft (94) is fixedly connected to two sets of drive blades (95). The feeding assembly (10) includes a storage cylinder (102) fixed to the top of one side of the processing box (2) by an L-shaped frame (101), a venturi tube (104) installed on the output pipe (93), and a material pipe (105) fixedly connected to the bottom of the storage cylinder (102), with the bottom end of the material pipe (105) connected to the venturi tube (104). A baffle (103) is fixedly connected inside the storage cylinder (102). A feeding port (107) is opened on the outer surface of the baffle (103). The top end of the drive shaft (94) extends into the storage cylinder (102). A circular block (108) is fixedly connected to the top end of the drive shaft (94). Several storage ports (106) are opened on the outer surface of the circular block (108). A locking element for locking the drive shaft (94) is provided on the L-shaped frame (101).

2. The anti-clogging drum-type water treatment and purification device according to claim 1, characterized in that: The cleaning assembly (8) includes a pipe (81) fixed between two fixed plates (4) and a U-shaped bucket (82). The interior of the U-shaped bucket (82) is connected to the interior of the pipe (81) through several outlet pipes. A notch is provided on one side of the top of the U-shaped bucket (82), and the other side of the top of the U-shaped bucket (82) is in contact with the inner surface of the filter cylinder (5).

3. The anti-clogging drum-type water treatment and purification device according to claim 2, characterized in that: The pipe (81) is connected to the interior of the hollow pipe (6) through a connecting pipe. A partition plate (83) is fixedly connected inside the hollow pipe (6). A mud pump (84) is fixedly connected to the top of the processing box (2). The extraction end of the mud pump (84) is fixedly connected to the other end of the hollow pipe (6) through an extraction pipe (85).

4. The anti-clogging drum-type water treatment and purification device according to claim 2, characterized in that: An inclined U-shaped plate (86) is fixedly connected to the front of the inner wall of the treatment box (2). One side of the U-shaped plate (86) is in contact with the outer surface of the filter cylinder (5). Several filter holes are opened at the bottom of the U-shaped plate (86). A conical collection frame (87) communicating with the inside of the U-shaped plate (86) is fixedly connected to the back of the treatment box (2). A sewage pipe (88) is fixedly connected to the conical collection frame (87), and a switch valve is installed on the sewage pipe (88).

5. The anti-clogging drum-type water treatment and purification device according to claim 1, characterized in that: The locking component includes an anti-slip sleeve (15) fixed to the outer surface of the drive shaft (94), an arc-shaped friction block (16) is slidably connected to the top of the inner wall of the L-shaped frame (101), and a lead screw (17) for driving the arc-shaped friction block (16) left and right is threadedly connected to one side of the L-shaped frame (101), and one end of the lead screw (17) is rotatably connected to the outer side of the arc-shaped friction block (16).

Citation Information

Patent Citations

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    CN115974224A

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