Industrial wastewater porous ceramic filter

By designing industrial wastewater porous ceramic filters, solid-liquid separation and automatic cleaning are achieved using rotating and vibrating mechanisms, the low efficiency and blockage of sewage treatment devices are solved, and high-standard emission requirements and resource reuse needs are met.

CN120532191APending Publication Date: 2025-08-26DANYANG JINTIAN FILTRATION MATERIAL CO LTD
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Patent Information

Application Number
CN202510682710.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-08-26

AI Technical Summary

Technical Problem

The existing sewage treatment equipment has problems such as low treatment efficiency, troublesome cleaning of solid waste slag, easy blockage and dead mud deposition, and it is difficult to meet the high-standard emission requirements and resource reuse needs.

Method used

An industrial wastewater porous ceramic filter is designed, including a filter box, a rotating motor, a vacuum pumping barrel, a ceramic filter plate and a cleaning mechanism. Solid-liquid separation and automatic cleaning are achieved through rotation and vibration to avoid blockage.

Benefits of technology

It achieves efficient solid-liquid separation, avoids blockage, improves filtration efficiency, and facilitates cleaning of waste slag, adapts to high-standard emission requirements and resource reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of industrial environmental protection, and discloses an industrial wastewater porous ceramic filter which comprises a filter box, a supporting frame is fixedly connected to the side wall of the filter box, a supporting block is fixedly connected to the top of the supporting frame, and a rotating motor is fixedly connected to the top of the supporting block. According to the sewage treatment device disclosed by the invention, a fixed filter block rotates, so that a limiting sliding rod descends under the action of centrifugal force, an arc-shaped vibration plate is driven to descend, a movable sliding block slides in a sliding groove, and an included angle is formed between a flow dividing baffle block and a ceramic filter plate; the problem that large-size waste residues are attached to the surface of the ceramic filter plate and the filtering efficiency is reduced is avoided, when the waste water impacts a flow dividing stop block, the waste water expands towards the outer side of the flow dividing stop block, the waste water further makes contact with the ceramic filter plate, a pushing plate transversely moves on a limiting rod, and a brush cleans the outer wall of the ceramic filter plate; the reset spring enables the push plate to reciprocate.
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Description

Technical Field

[0001] The invention relates to the technical field of industrial environmental protection equipment, in particular to a porous ceramic filter for industrial wastewater. Background Art

[0002] Porous ceramics are a type of ceramic filter material made from refractory aggregates, combined with a binder and sintered at high temperatures. Their structure features numerous interconnected, microscopic pores with controllable apertures. In addition to being resistant to high temperatures, high pressures, acids, and alkalis, they also boast uniform pore size and high air permeability, making them widely used in filtration, separation, air distribution, and sound-absorbing applications. Porous ceramics are physically and chemically stable, resistant to acid and alkali corrosion, and can withstand high temperatures and high pressures. They maintain excellent self-cleaning properties and do not cause secondary pollution, making them environmentally friendly. Porous ceramics used as filter materials have a narrow pore size distribution and high porosity and specific surface area. This allows for full contact between the filtered material and the ceramic, trapping pollutants such as suspended solids, colloids, and microorganisms on the surface or within the filter medium. This results in high filtration precision and excellent filtration performance. After a period of use, porous ceramic filter materials can be restored to their original filtration capacity by backwashing with air or liquid, demonstrating excellent regeneration performance.

[0003] Nowadays, sewage is generally treated by sedimentation tanks, but the sedimentation tank method has problems such as low treatment efficiency and troublesome solid waste cleaning. With the continuous improvement of national emission standards and the advocacy of energy conservation, consumption reduction, cleanliness and environmental protection, and resource recycling, it is necessary to ensure the solid-liquid separation of sewage in the mixing station, and the separated materials and water can be recycled for reproduction. At the same time, the surface of the device is cleaned. However, it has the disadvantage of easy clogging after long-term use, and it is difficult to be promoted and applied. The biochemical sludge at the edge is prone to dead mud deposition, which affects the sewage treatment efficiency. Summary of the Invention

[0004] The object of the present invention is to provide a porous ceramic filter for industrial wastewater to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a porous ceramic filter for industrial wastewater, comprising a filter box, a support frame fixedly connected to the side wall of the filter box, a support block fixedly connected to the top of the support frame, a rotating motor fixedly connected to the top of the support block, a scraper fixedly connected to the side wall of the filter box, and further comprising: The filtering mechanism includes a rotating rod fixedly connected to the output end of the rotating motor, the side wall of the rotating rod is rotatably connected to the top outer wall of the filter box, the side wall of the rotating rod is fixedly connected to the vacuum water pumping cylinder, one end of the rotating rod passes through the central axis of the side wall of the vacuum water pumping cylinder and extends to the outside, the outer wall of the vacuum water pumping cylinder is fixedly connected to a fixed filter block, and a limiting groove is provided on the side wall of the fixed filter block, and the inner part of the limiting groove is slidably connected to the limiting sliding rod; The pushing mechanism includes an arc-shaped pushing plate which is fitted on the side wall of the limiting sliding rod. The outer wall of the arc-shaped pushing plate is fixedly connected with the pushing plate, and the side wall of the pushing plate is provided with a fixed supporting groove.

[0006] Furthermore, the filtering mechanism also includes an arc-shaped vibration plate rotatably connected to the side wall of the limiting sliding rod, a sliding groove is provided on the side wall of the arc-shaped vibration plate, a movable sliding block is provided inside the sliding groove, the side wall of the movable sliding block is slidingly connected to the inner wall of the fixed filter block, and the side wall of the movable sliding block is slidingly connected to the inner wall of the arc-shaped vibration plate.

[0007] Furthermore, the outer wall of the sliding groove is fixedly connected with a diversion block, the inner wall of the fixed filter block is fixedly connected with a ceramic filter plate, and the end of the ceramic filter plate away from the vacuum pump is fixedly connected to the bottom of the fixed filter block.

[0008] Furthermore, the pushing mechanism also includes teeth fixedly connected to the top of the arc-shaped push plate, the end of the push plate away from the arc-shaped push plate is fixedly connected to a connecting block, the outer wall of the connecting block is provided with a return spring, and the end of the connecting block away from the push plate is fixedly connected to the return spring.

[0009] Furthermore, one end of the return spring is fixedly connected to a support seat, the side wall of the support seat is fixedly connected to the side wall of the filter box, the side wall of the support seat is fixedly connected to a limiting rod, and the outer wall of the limiting rod is slidably connected to the inner wall of the push plate.

[0010] Furthermore, a cleaning mechanism is provided on the top of the support seat, which includes a fixed block fixedly connected to the top of the support seat, the side wall of the fixed block is rotatably connected to a rotating shaft, and one end of the rotating shaft passes through the side wall of the fixed block and extends to the outside.

[0011] Furthermore, a connecting rod is fixedly connected to the side wall of the rotating shaft, an end of the connecting rod away from the rotating shaft is fixedly connected to a gear, and an outer wall of the gear is fitted and connected to the top outer wall of the tooth.

[0012] Furthermore, the cleaning mechanism also includes a cleaning rod fixedly connected to the side wall of the rotating shaft, one end of the rotating shaft passes through the central axis of the side wall of the cleaning rod and extends to the outside, and a brush is fixedly connected to the outer wall of the cleaning rod, and the end of the brush away from the cleaning rod is fitly connected to the ceramic filter plate.

[0013] The present invention has the following beneficial effects: (1) This is a porous ceramic filter for industrial wastewater. Wastewater to be filtered enters the filter box, and the motor is rotated to drive the vacuum pump to rotate, so that the fixed filter block rotates, which is beneficial to the effect of centrifugal force. When it rotates to a certain position, the limit sliding rod can be lowered, thereby driving the arc-shaped vibration plate to slide down. The mobile sliding block slides in the sliding groove, so that the diverter block and the ceramic filter plate form an angle, so that the diverter block stirs the wastewater, and also avoids the problem of large waste residue adhering to the surface of the ceramic filter plate and reducing its filtration efficiency.

[0014] (2) This porous ceramic filter for industrial wastewater, when the wastewater impacts the diversion block, causes the wastewater to expand to the outside of the diversion block, and the wastewater further contacts the ceramic filter plate, making it easier for the ceramic filter plate to clean the wastewater. The vacuum pump vacuum absorbs the water through the ceramic filter plate, so that the wastewater forms dry material on the ceramic filter plate and adheres to the top of the ceramic filter plate, forming solid-liquid separation. The clockwise rotation causes the ceramic filter plate to be squeezed with the scraper, and the waste residue adhering to the ceramic filter plate is cleaned.

[0015] (3) In the porous ceramic filter for industrial wastewater, when the vacuum pumping cylinder rotates upward, the movable sliding block and the limit sliding rod descend, which can cause the movable sliding block and the vacuum pumping cylinder to vibrate, thereby facilitating effective cleaning of the filtering equipment and avoiding clogging by impurities.

[0016] (4) This porous ceramic filter for industrial wastewater has a fixed filter block that squeezes the arc-shaped push plate, causing the push plate to move laterally on the limit rod, causing the teeth to drive the gear to rotate, the cleaning rod to rotate, and the brush to clean the outer wall of the ceramic filter plate. At the same time, the reset spring causes the push plate to reciprocate, which can further clean the ceramic filter plate. The arc-shaped push plate and the limit sliding rod are squeezed to facilitate pushing the arc-shaped vibration plate for vibration cleaning, thereby facilitating subsequent wastewater treatment.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2This is a schematic diagram of the overall structure of the vacuum water pump of the present invention; Figure 3 An enlarged view of the filtering mechanism of the present invention; Figure 4 This is a schematic diagram of the overall structure of the diverter block of the present invention; Figure 5 This is a schematic diagram of the structure of the propulsion mechanism of the present invention; Figure 6 This is a schematic diagram of the cleaning mechanism structure of the present invention; Figure 7 This is an enlarged view of the arc-shaped push plate of the present invention.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows: In the figure: 1. filter box; 101. support frame; 102. support block; 103. rotating motor; 104. scraper; 2. filtering mechanism; 201. rotating rod; 202. vacuum pump; 203. fixed filter block; 204. limiting groove; 205. limiting sliding rod; 206. arc-shaped vibration plate; 207. movable sliding block; 208. sliding groove; 209. diverter block; 210. ceramic filter plate; 3. pushing mechanism; 301. arc-shaped push plate; 302. pushing plate; 303. fixed support groove; 304. connecting block; 305. return spring; 306. support seat; 307. limiting rod; 308. teeth; 4. cleaning mechanism; 401. fixed block; 402. rotating shaft; 403. connecting rod; 404. gear; 405. cleaning rod; 406. brush. DETAILED DESCRIPTION

[0021] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention. Example 1

[0022] See also Figure 1 - Figure 5 As shown, the present invention is a porous ceramic filter for industrial wastewater, comprising a filter box 1, a support frame 101 fixedly connected to the side wall of the filter box 1, the purpose of such a setting is to facilitate the fixation of the support frame 101, a support block 102 fixedly connected to the top of the support frame 101, the purpose of such a setting is to facilitate the fixation of the support block 102, a rotating motor 103 fixedly connected to the top of the support block 102, the purpose of such a setting is to facilitate the fixation of the rotating motor 103, the side wall of the rotating motor 103 is fixedly connected to the top of the support block 102, a scraper 104 fixedly connected to the side wall of the filter box 1, the purpose of such a setting is to facilitate cleaning, and further comprising: The filter mechanism 2 includes a rotating rod 201 fixedly connected to the output end of the rotating motor 103, the purpose of which is to facilitate the rotation of the rotating rod 201, the side wall of the rotating rod 201 is rotatably connected to the top outer wall of the filter box 1, the purpose of which is to facilitate filtering, the side wall of the rotating rod 201 is fixedly connected to a vacuum water pumping cylinder 202, the purpose of which is to facilitate solid-liquid separation, one end of the rotating rod 201 passes through the central axis of the side wall of the vacuum water pumping cylinder 202 and extends to the outside, the outer wall of the vacuum water pumping cylinder 202 is fixedly connected to a fixed filter block 203, the purpose of which is to facilitate the fixing of the fixed filter block 203, a limiting groove 204 is provided on the side wall of the fixed filter block 203, the internal sliding connection of the limiting groove 204 is a limiting sliding rod 205, the purpose of which is to facilitate the movement of the sliding rod 205, the filter mechanism 2 also includes a rotating connection to the limiting sliding rod 2 The arc-shaped vibration plate 206 on the side wall of 05 is arranged to facilitate the movement of the arc-shaped vibration plate 206. A sliding groove 208 is provided on the side wall of the arc-shaped vibration plate 206. A movable sliding block 207 is provided inside the sliding groove 208. The purpose of this arrangement is to facilitate the movement of the movable sliding rod 207. The side wall of the movable sliding block 207 is slidably connected to the inner wall of the fixed filter block 203. The side wall of the movable sliding block 207 is slidably connected to the inner wall of the arc-shaped vibration plate 206. The purpose of this arrangement is to facilitate the movement of the arc-shaped vibration plate 206. The outer wall of the sliding groove 208 is fixedly connected to the diverter block 209. The purpose of this arrangement is to facilitate stirring. The inner wall of the fixed filter block 203 is fixedly connected to the ceramic filter plate 210. The purpose of this arrangement is to facilitate filtration. The end of the ceramic filter plate 210 away from the vacuum water pump 202 is fixedly connected to the bottom of the fixed filter block 203.

[0023] The pushing mechanism 3 includes a curved push plate 301 that is fitted on the side wall of the limiting sliding rod 205. The purpose of this arrangement is to facilitate the movement of the curved push plate 301. The outer wall of the curved push plate 301 is fixedly connected to a push plate 302. The purpose of this arrangement is to facilitate the movement of the push plate 302. The side wall of the push plate 302 is provided with a fixed support groove 303. The pushing mechanism 3 also includes a tooth 308 fixedly connected to the top of the curved push plate 301. The purpose of this arrangement is to facilitate the movement of the tooth 308. The push plate 302 is fixedly connected to one end away from the curved push plate 301. It is connected to a connecting block 304, and a return spring 305 is provided on the outer wall of the connecting block 304. The purpose of this arrangement is to facilitate resetting. The end of the connecting block 304 away from the push plate 302 is fixedly connected to the return spring 305, and one end of the return spring 305 is fixedly connected to the support seat 306. The side wall of the support seat 306 is fixedly connected to the side wall of the filter box 1. The purpose of this arrangement is to facilitate the fixation of the support seat 306. The side wall of the support seat 306 is fixedly connected to the limit rod 307. The purpose of this arrangement is to facilitate limiting. The outer wall of the limit rod 307 is slidably connected to the inner wall of the push plate 302. Example 2

[0024] The difference from Example 1 is that See also Figure 5 - Figure 7 , The top of the support seat 306 is provided with a cleaning mechanism 4, which includes a fixed block 401 fixedly connected to the top of the support seat 306, and the side wall of the fixed block 401 is rotatably connected to a rotating shaft 402. The purpose of this arrangement is to facilitate the rotation of the rotating shaft 402. One end of the rotating shaft 402 passes through the side wall of the fixed block 401 and extends to the outside. The side wall of the rotating shaft 402 is fixedly connected to a connecting rod 403, and the end of the connecting rod 403 away from the rotating shaft 402 is fixedly connected to a gear 404. The purpose of this arrangement is to facilitate the fixation of the gear 404. The gear 404 The outer wall is fitted and connected to the top outer wall of the tooth 308. The purpose of this arrangement is to facilitate the rotation of the gear 404. The cleaning mechanism 4 also includes a cleaning rod 405 fixedly connected to the side wall of the rotating shaft 402. The purpose of this arrangement is to facilitate the rotation of the cleaning rod 405. One end of the rotating shaft 402 passes through the central axis of the side wall of the cleaning rod 405 and extends to the outside. The outer wall of the cleaning rod 405 is fixedly connected to a brush 406. The end of the brush 406 away from the cleaning rod 405 is fitted and connected to the ceramic filter plate 210. The purpose of this arrangement is to facilitate the cleaning of the ceramic filter plate 210.

[0025] When in use, wastewater that needs to be filtered enters the filter box 1, the rotating motor 103 rotates, driving the vacuum pumping cylinder 202 to rotate, causing the fixed filter block 203 to rotate, which is beneficial to the effect of centrifugal force. When it rotates to a certain position, the limiting sliding rod 205 can be lowered, thereby driving the arc-shaped vibration plate 206 to descend, and the mobile sliding block 207 slides in the sliding groove 208, so that the diverter block 209 can form an angle with the ceramic filter plate 210, so that the diverter block 209 stirs the wastewater, and also avoids the problem of large waste residue adhering to the surface of the ceramic filter plate 210 and reducing its filtration efficiency. When the wastewater impacts the diverter block 209, the wastewater expands to the outside of the diverter block 209, and the wastewater further contacts the ceramic filter plate 210, which is convenient for the ceramic filter plate 210 to clean the wastewater. The vacuum pumping cylinder 202 vacuum absorbs water through the ceramic filter plate 210, so that the wastewater forms dry material on the ceramic filter plate 210 The filter block 203 is fixed on the arc-shaped push plate 301, and the filter block 203 is fixed on the arc-shaped push plate 301. The push plate 302 is pressed laterally on the limiting rod 307, so that the teeth 308 drive the gear 404 to rotate, the cleaning rod 405 rotates, and the brush 406 cleans the outer wall of the ceramic filter plate 210. At the same time, the return spring 305 causes the push plate 302 to reciprocate, which can further clean the ceramic filter plate 210. The arc-shaped push plate 301 and the limiting sliding rod 205 are squeezed to facilitate pushing the arc-shaped vibration plate 206 to vibrate, which is convenient for further cleaning.

[0026] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A porous ceramic filter for industrial wastewater, comprising a filter box (1), wherein the side wall of the filter box (1) is fixedly connected to a support frame (101), the top of the support frame (101) is fixedly connected to a support block (102), the top of the support block (102) is fixedly connected to a rotating motor (103), the side wall of the rotating motor (103) is fixedly connected to the top of the support block (102), and the side wall of the filter box (1) is fixedly connected to a scraper (104), characterized in that: Also includes: A filter mechanism (2), the filter mechanism (2) comprising a rotating rod (201) fixedly connected to the output end of the rotating motor (103), the side wall of the rotating rod (201) being rotatably connected to the top outer wall of the filter box (1), the side wall of the rotating rod (201) being fixedly connected to a vacuum water pumping cylinder (202), one end of the rotating rod (201) passing through the center axis of the side wall of the vacuum water pumping cylinder (202) and extending to the outside, the outer wall of the vacuum water pumping cylinder (202) being fixedly connected to a fixed filter block (203), a limiting groove (204) being provided on the side wall of the fixed filter block (203), and the interior of the limiting groove (204) being slidably connected to a limiting sliding rod (205); A pushing mechanism (3) includes an arc-shaped push plate (301) that is attached to the side wall of the limiting sliding rod (205), the outer wall of the arc-shaped push plate (301) is fixedly connected to a push plate (302), and the side wall of the push plate (302) is provided with a fixed support groove (303).

2. The porous ceramic filter for industrial wastewater according to claim 1, characterized in that: The filtering mechanism (2) further comprises an arc-shaped vibration plate (206) rotatably connected to the side wall of the limiting sliding rod (205), a sliding groove (208) being provided on the side wall of the arc-shaped vibration plate (206), a movable sliding block (207) being provided inside the sliding groove (208), the side wall of the movable sliding block (207) being slidably connected to the inner wall of the fixed filtering block (203), and the side wall of the movable sliding block (207) being slidably connected to the inner wall of the arc-shaped vibration plate (206).

3. The porous ceramic filter for industrial wastewater according to claim 2, characterized in that: The outer wall of the sliding groove (208) is fixedly connected to a diversion block (209), the inner wall of the fixed filter block (203) is fixedly connected to a ceramic filter plate (210), and one end of the ceramic filter plate (210) away from the vacuum pump cylinder (202) is fixedly connected to the bottom of the fixed filter block (203).

4. The porous ceramic filter for industrial wastewater according to claim 3, characterized in that: The pushing mechanism (3) further comprises teeth (308) fixedly connected to the top of the arc-shaped push plate (301); an end of the push plate (302) away from the arc-shaped push plate (301) is fixedly connected to a connecting block (304); a return spring (305) is provided on an outer wall of the connecting block (304); and an end of the connecting block (304) away from the push plate (302) is fixedly connected to the return spring (305).

5. The porous ceramic filter for industrial wastewater according to claim 4, characterized in that: One end of the return spring (305) is fixedly connected to a support seat (306), a side wall of the support seat (306) is fixedly connected to a side wall of the filter box (1), a side wall of the support seat (306) is fixedly connected to a limiting rod (307), and an outer wall of the limiting rod (307) is slidably connected to an inner wall of the push plate (302).

6. The porous ceramic filter for industrial wastewater according to claim 5, characterized in that: A cleaning mechanism (4) is provided on the top of the support seat (306), and the cleaning mechanism (4) comprises a fixed block (401) fixedly connected to the top of the support seat (306), a side wall of the fixed block (401) being rotatably connected to a rotating shaft (402), and one end of the rotating shaft (402) passes through the side wall of the fixed block (401) and extends to the outside.

7. The porous ceramic filter for industrial wastewater according to claim 6, characterized in that: A connecting rod (403) is fixedly connected to the side wall of the rotating shaft (402), and a gear (404) is fixedly connected to one end of the connecting rod (403) away from the rotating shaft (402), and the outer wall of the gear (404) is fitted and connected to the top outer wall of the tooth (308).

8. The porous ceramic filter for industrial wastewater according to claim 7, characterized in that: The cleaning mechanism (4) further comprises a cleaning rod (405) fixedly connected to the side wall of the rotating shaft (402), one end of the rotating shaft (402) passing through the central axis of the side wall of the cleaning rod (405) and extending to the outside, a brush (406) fixedly connected to the outer wall of the cleaning rod (405), and an end of the brush (406) away from the cleaning rod (405) being in close contact with the ceramic filter plate (210).