Efficient sewage treatment equipment

By designing efficient sewage treatment equipment, using components such as booster rings, rotating fan blades, screening nets and scraper plates, the problems of blockage caused by flocs and low filter cleaning efficiency during sewage treatment are solved, and the effects of rapid filtration and efficient cleaning are achieved.

CN119607686AInactive Publication Date: 2025-03-14XIUSHUI COUNTY CUNGUANG HYDROPOWER INSTALLATION CO LTD
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Patent Information

Application Number
CN202411947008.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the treatment process, existing sewage treatment equipment is prone to pipeline blockage due to flocs, and the filter screen is inefficient in cleaning, so it needs to be disassembled and cleaned frequently.

Method used

An efficient sewage treatment equipment is designed, including equipment external ducting mechanism, filtration mechanism and exclusion mechanism. The equipment outer pipe mechanism realizes preliminary filtration of water flow through the booster ring and rotating fan blade. The filter mechanism uses the rotating fan blade and screening network to collect and transmit impurities, and the elimination mechanism realizes rapid cleaning and discharge of flocs by scraping the plate and pushing the plate.

Benefits of technology

It effectively solves the problem of pipeline blockage caused by flocs, improves the efficiency of filter cleaning, realizes rapid installation and disassembly, and saves workers' operating time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sewage treatment, and discloses efficient sewage treatment equipment which comprises an equipment outer pipe mechanism, and the equipment outer pipe mechanism further comprises a fixed inner ring. When water flow in a conveying pipeline enters, rotating fan blades are pushed to rotate, impurities are attached to the surface of a screening plate, and the screening plate is driven to rotate; fine impurities enter gaps between the screening plates and are washed by subsequent water flow to be conveyed to the inner wall of the conveying pipe, when the rotating fan blades rotate, the screening net also rotates along with the rotating fan blades, internal impurities and floccules are collected and conveyed, and when the impurities and floccules in a water source are accumulated on the inner wall of the screening net, the limiting column also rotates along with the screening net, so that the impurities and floccules in the water source are collected and conveyed. When the limiting column makes contact with the support sliding groove, the limiting column pushes the equipment support to rotate, at the moment, the scraping plate makes contact with impurity floccules in the screening net, the scraping plate hooks the floccules to move upwards by means of the characteristic that the impurities can adhere to the surfaces of the floccules, and therefore the effect of cleaning away the impurities and the floccules in the water source is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment equipment, in particular to a highly efficient sewage treatment equipment. Background Art

[0002] Industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process, which contains industrial production materials, intermediates and products lost with water, as well as pollutants generated in the production process. The most common method for industrial wastewater treatment equipment to treat wastewater is to collect industrial wastewater together, then add materials for treatment, and then filter and recover some of the treated wastewater through a filter for secondary utilization.

[0003] However, the flocs inside the sewage are the biggest cause of pipe blockage. The flocs will stick to other small objects, causing pipe blockage and drainage difficulties over a long period of time. The accumulation of more debris will affect the filter's effect on filtering sewage, so the staff needs to clean the filter regularly. The filter must be removed from the equipment first, and then installed back after cleaning. The movement is large and there are many steps, which affects the efficiency of the filter cleaning. In response to the above problems, the following solutions are proposed. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a high-efficiency sewage treatment equipment, including an outer pipe mechanism of the equipment, the outer pipe mechanism of the equipment also includes a fixed inner ring, the inner wall of the fixed inner ring is fixedly connected with an internal bracket, and the outer wall of the fixed inner ring is fixedly connected with a conveying pipe. The mechanism provides an installation position for subsequent mechanisms, plays a stabilizing effect during operation, and achieves the effect of transmitting water flow.

[0005] The filter mechanism further comprises a rotating main rod rotatably connected to the inner wall of the internal bracket, a plurality of rotating blades are fixedly connected to the outer wall of the rotating main rod, the outer wall of the rotating blades is slidably connected to the inner wall of the conveying pipe, and a mounting top groove is opened on the outer wall of the conveying pipe;

[0006] The exclusion mechanism also includes a supporting base frame fixedly connected to the outer wall of the installation top groove, and an equipment outer plate is fixedly connected to the outer wall of the conveying pipeline.

[0007] Preferably, the outer tube mechanism of the equipment also includes a boosting ring fixedly connected to the inner wall of the conveying pipe, the side wall of the boosting ring is fixedly connected to the side wall of the fixed inner ring, and a rotating plate is fixedly connected to the outer wall of the conveying pipe. An internal bracket, a conveying pipe, and a rotating plate are arranged inside the equipment. The tight fit between the conveying pipe and the internal bracket increases the stability of the equipment during operation.

[0008] Preferably, the outer tube mechanism of the equipment also includes a plurality of sliding grooves opened on the inner wall of the rotating plate, and a limiting plate is fixedly connected to the inner wall of the plurality of sliding grooves. A fixed outer ring is arranged at the end of the rotating plate away from the conveying pipeline, and a rotating plate fixed outer ring is arranged inside. The above components can achieve the effect of quick installation and disassembly, and the structure is simple, the operation is convenient, and the cost is low.

[0009] Preferably, the outer tube mechanism of the equipment also includes a plurality of limiting brackets fixedly connected to the inner wall of the fixed outer ring, and the outer walls of the plurality of limiting brackets are fixedly connected with rotating wheels, and the rotating wheels are slidably connected to the inner wall of the sliding groove. When in use, the fixed outer ring is fixed to the pipe to be filtered. When the water source inside the pipe enters the inner wall of the delivery pipe, the water flow passes through the booster ring and changes from large to small, thereby increasing the impact force of the water flow. The strong impact force will drive the rotating fan blades to rotate, thereby achieving preliminary filtration of the internal water source. Among them, the present invention presents a cylindrical pipe, which can be used in various narrow spaces without the need to open up other spaces to accommodate the water purification equipment. Moreover, through the sliding connection between the rotating wheel and the sliding groove, workers can quickly install and disassemble by twisting the delivery pipe, thereby saving workers' time in installation and disassembly.

[0010] Preferably, the filtering mechanism also includes a plurality of screening plates fixedly connected to the outer wall of the rotating fan blade, a transmission pipe is fixedly connected to the outer wall of the screening plate, the gap between the transmission pipe and the plurality of screening plates is a through connection, a screening net is fixedly connected to the outer wall of the rotating fan blade, the outer wall of the screening net is slidably connected to the inner wall of the conveying pipe, and a plurality of limiting columns are fixedly connected to the inner wall of the screening net. When the water flow speed inside the conveying pipe gradually increases, the rotating fan blade will be pushed to rotate. At this time, the water source to be filtered will fully contact the screening plate and adhere to the surface of the screening plate. Fine impurities will enter the gap between the screening plates and be washed by subsequent water flow and transmitted to the inner wall of the transmission pipe. When the rotating fan blade rotates, the screening net also rotates with it, so as to collect and transmit internal impurities and flocs.

[0011] Preferably, the exclusion mechanism also includes a fixed top plate fixedly connected to the top of the supporting base frame, the inner wall of the supporting base frame is rotatably connected with a device bracket, and the inner wall of the device bracket is provided with a plurality of bracket sliding grooves.

[0012] Preferably, the exclusion mechanism also includes a telescopic spring fixedly connected to the inner walls of several bracket slide grooves, a scraping plate is fixedly connected to the end of the telescopic spring away from the equipment bracket, a scratching plate is fixedly connected to the outer wall of the supporting base frame, and a plurality of scratching teeth are provided on the end of the scratching plate close to the equipment bracket. When impurities and flocs in the water source accumulate on the inner wall of the screening net, the limiting column also rotates with the screening net. When the limiting column contacts the bracket slide groove, the limiting column will push the equipment bracket to rotate. At this time, the scraping plate contacts the impurity flocs inside the screening net, and utilizing the characteristic that impurities will stick to the surface of the flocs, the scraping plate will hook the flocs and move upward, thereby achieving the effect of cleaning the impurities and flocs inside the water source.

[0013] Preferably, the exclusion mechanism also includes a plurality of sliding rails fixedly connected to the top of the scratch plate, a return spring is fixedly connected to the inner wall of the sliding rail, a pulling hook plate is fixedly connected to the end of the return spring close to the outer plate of the equipment, the outer wall of the pulling hook plate is slidably connected to the inner wall of the sliding rail, and a pushing plate is fixedly connected to the end of the pulling hook plate away from the return spring. After the scraping plate grabs the flocs, the equipment bracket is pushed upward by the limiting column. At this time, the scraping plate contacts the scratch teeth to scrape off the flocs, and squeezes the pushing plate when the equipment bracket rotates downward. The pushing plate pushes the pulling hook plate to move outward, and the grab hook on the pulling hook plate pulls the flocs outside the scraping plate outward to achieve the discharge of the flocs.

[0014] The present invention has the following beneficial effects:

[0015] (1) When the water flow velocity enters the conveying pipe, the rotating blades will be driven to rotate. At this time, the water source to be filtered will fully contact the screening plate and adhere to the surface of the screening plate. Fine impurities will enter the gaps between the screening plates and be washed by the subsequent water flow and transmitted to the inner wall of the transmission pipe. When the rotating blades rotate, the screening net also rotates to achieve the collection and transmission of internal impurities and flocs.

[0016] (2) When impurities and flocs in the water source accumulate on the inner wall of the screening net, the limiting column also rotates with the screening net. When the limiting column contacts the bracket slide groove, the limiting column will push the equipment bracket to rotate. At this time, the scraping plate contacts the impurities and flocs inside the screening net, and uses the characteristic that impurities will stick to the surface of the flocs. The scraping plate will hook the flocs and move upward, thereby achieving the effect of cleaning the impurities and flocs inside the water source.

[0017] (3) In the present invention, after the scraping plate grabs the flocs, the equipment bracket is pushed upward by the limiting column. At this time, the scraping plate contacts the scraping teeth to scrape off the flocs, and when the equipment bracket rotates downward, it squeezes the pushing plate, and the pushing plate pushes the pulling hook plate to move outward. The grabbing hook on the pulling hook plate pulls the flocs outside the scraping plate outward, thereby realizing the discharge of the flocs.

[0018] (4) When the present invention is in use, the fixed outer ring is fixed on the pipe that needs to be filtered. When the water source inside the pipe enters the inner wall of the delivery pipe, the water flow passes through the booster ring and changes from large to small, increasing the impact force of the water flow. The strong impact force will drive the rotating fan blades to rotate, thereby achieving preliminary filtration of the internal water source. Among them, the present invention is a cylindrical pipe and can be used in various narrow spaces. There is no need to open up other spaces to accommodate water purification equipment. Through the sliding connection between the rotating wheel and the sliding groove, workers can quickly install and disassemble by twisting the delivery pipe, saving workers' time in installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the external pipe mechanism of the device of the present invention;

[0023] Figure 4 This is an exploded schematic diagram of the outer tube mechanism of the device of the present invention;

[0024] Figure 5 It is a schematic diagram of the filtering mechanism of the present invention;

[0025] Figure 6 It is a cross-sectional schematic diagram of the filtering mechanism of the present invention;

[0026] Figure 7 It is a schematic diagram of the exclusion mechanism of the present invention;

[0027] Figure 8 For the present invention Figure 7 A magnified view of middle;

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] In the figure: 1. Equipment outer tube mechanism; 101. Fixed inner ring; 102. Internal bracket; 103. Delivery pipeline; 104. Pressurizing ring; 105. Rotating plate; 106. Sliding groove; 107. Limiting plate; 108. Fixed outer ring; 109. Limiting bracket; 110. Rotating wheel; 2. Filter mechanism; 201. Rotating main rod; 202. Rotating fan blades; 203. Installing top groove; 204. Screening plate; 205 , transmission pipe; 206, screening net; 207, limiting column; 3, exclusion mechanism; 301, supporting base frame; 302, equipment outer plate; 303, fixed top plate; 304, equipment bracket; 305, bracket slide; 306, telescopic spring; 307, scraping plate; 308, scratching plate; 309, scratching teeth; 310, sliding track; 311, reset spring; 312, pull hook plate; 313, push plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] For example, see Figure 1 - Figure 3 The present invention is a highly efficient sewage treatment equipment, including an equipment outer tube mechanism 1, the equipment outer tube mechanism 1 also includes a fixed inner ring 101, an internal bracket 102 is fixedly connected to the inner wall of the fixed inner ring 101, and a conveying pipe 103 is fixedly connected to the outer wall of the fixed inner ring 101. The mechanism provides an installation position for subsequent mechanisms, plays a stabilizing effect during operation, and achieves the effect of transmitting water flow.

[0032] The filter mechanism 2 further comprises a rotating main rod 201 rotatably connected to the inner wall of the internal bracket 102, a plurality of rotating blades 202 are fixedly connected to the outer wall of the rotating main rod 201, the outer wall of the rotating blades 202 is slidably connected to the inner wall of the conveying pipe 103, and a mounting top groove 203 is provided on the outer wall of the conveying pipe 103;

[0033] The exclusion mechanism 3 also includes a support base frame 301 fixedly connected to the outer wall of the installation top groove 203, and an equipment outer plate 302 is fixedly connected to the outer wall of the conveying pipeline 103.

[0034] The outer tube mechanism 1 of the equipment also includes a boosting ring 104 fixedly connected to the inner wall of the conveying pipe 103, the side wall of the boosting ring 104 is fixedly connected to the side wall of the fixed inner ring 101, and a rotating plate 105 is fixedly connected to the outer wall of the conveying pipe 103. The interior of the equipment is provided with an internal bracket 102, a conveying pipe 103, and a rotating plate 105. The close fit between the conveying pipe 103 and the internal bracket 102 increases the stability of the equipment during operation.

[0035] The outer tube mechanism 1 of the equipment also includes a plurality of sliding grooves 106 opened on the inner wall of the rotating plate 105, and the inner walls of the plurality of sliding grooves 106 are fixedly connected with limiting plates 107. A fixed outer ring 108 is arranged at one end of the rotating plate 105 away from the conveying pipe 103, and the rotating plate 105 is arranged inside to fix the outer ring 108. The above components can achieve the effect of quick installation and disassembly, and the structure is simple, the operation is convenient, and the cost is low.

[0036] The outer tube mechanism 1 of the equipment also includes a plurality of limiting brackets 109 fixedly connected to the inner wall of the fixed outer ring 108, and a rotating wheel 110 is fixedly connected to the outer wall of the plurality of limiting brackets 109, and the rotating wheel 110 is slidably connected to the inner wall of the sliding groove 106. When in use, the fixed outer ring 108 is fixed on the pipe to be filtered. When the water source inside the pipe enters the inner wall of the delivery pipe 103, the water flow passes through the booster ring 104 and changes from large to small, thereby increasing the impact force of the water flow. The strong impact force will drive the rotating fan blades 202 to rotate, thereby realizing the preliminary filtration of the internal water source. Among them, the present invention presents a cylindrical pipe, which can be used in various types of narrow spaces without the need to open up other spaces to accommodate water purification equipment, and through the sliding connection between the rotating wheel 110 and the sliding groove 106, workers can quickly install and disassemble by twisting the delivery pipe 103, saving workers' time in installation and disassembly.

[0037] For example 2, please refer to Figure 4-Figure 8The present invention is a highly efficient sewage treatment equipment. On the basis of Example 1, the filtering mechanism 2 also includes a plurality of screening plates 204 fixedly connected to the outer wall of the rotating blade 202, a transmission pipe 205 fixedly connected to the outer wall of the screening plate 204, and a gap between the transmission pipe 205 and the plurality of screening plates 204 is through-connected, a screening net 206 fixedly connected to the outer wall of the rotating blade 202, the outer wall of the screening net 206 is slidably connected to the inner wall of the conveying pipe 103, and a plurality of limiting columns 207 fixedly connected to the inner wall of the screening net 206. When the water flow speed inside the conveying pipe 103 gradually increases, the rotating blade 202 will be pushed to rotate. At this time, the water source to be filtered will fully contact the screening plate 204 and adhere to the surface of the screening plate 204. Fine impurities will enter the gap between the screening plates 204 and be washed by the subsequent water flow and transmitted to the inner wall of the transmission pipe 205. When the rotating blade 202 rotates, the screening net 206 also rotates with it, so as to collect and transmit internal impurities and flocs.

[0038] The removal mechanism 3 also includes a fixed top plate 303 fixedly connected to the top of the supporting base frame 301 , and a device bracket 304 is rotatably connected to the inner wall of the supporting base frame 301 , and a plurality of bracket sliding grooves 305 are opened on the inner wall of the device bracket 304 .

[0039] The exclusion mechanism 3 also includes a telescopic spring 306 fixedly connected to the inner walls of several bracket slide grooves 305, and a scraping plate 307 is fixedly connected to the end of the telescopic spring 306 away from the equipment bracket 304, and a scratching plate 308 is fixedly connected to the outer wall of the supporting base 301. The end of the scratching plate 308 close to the equipment bracket 304 is provided with several scratching teeth 309. When impurities and flocs in the water source accumulate on the inner wall of the screening net 206, the limiting column 207 also rotates with the screening net 206. When the limiting column 207 contacts the bracket slide groove 305, the limiting column 207 will push the equipment bracket 304 to rotate. At this time, the scraping plate 307 contacts the impurity flocs inside the screening net 206, and using the characteristic that impurities will stick to the surface of the flocs, the scraping plate 307 will hook the flocs and move upward, thereby achieving the effect of cleaning the impurities and flocs inside the water source.

[0040] The removal mechanism 3 also includes a plurality of sliding rails 310 fixedly connected to the top of the scratch plate 308, and a return spring 311 is fixedly connected to the inner wall of the sliding rail 310. The end of the return spring 311 close to the equipment outer plate 302 is fixedly connected to a pulling hook plate 312. The outer wall of the pulling hook plate 312 is slidably connected to the inner wall of the sliding rail 310, and the end of the pulling hook plate 312 away from the return spring 311 is fixedly connected to a pushing plate 313. After the scraping plate 307 grabs the flocs, the equipment bracket 304 is pushed upward by the limiting column 207. At this time, the scraping plate 307 contacts the scratching teeth 309 to scrape off the flocs, and squeezes the pushing plate 313 when the equipment bracket 304 rotates downward. The pushing plate 313 pushes the pulling hook plate 312 to move outward, and the grab hook on the pulling hook plate 312 pulls the flocs outside the scraping plate 307 outward to achieve the discharge of the flocs.

[0041] A specific application of this embodiment is: when the present invention is used, the fixed outer ring 108 is fixed on the pipe to be filtered. When the water source inside the pipe enters the inner wall of the delivery pipe 103, the water flow passes through the booster ring 104 and changes from large to small to increase the impact force of the water flow. The strong impact will drive the rotating blades 202 to rotate, thereby achieving preliminary filtration of the internal water source. Among them, the present invention presents a cylindrical pipe, which can be used in various narrow spaces without opening up other spaces to accommodate water purification equipment, and through the rotating wheel 110 and the sliding groove 106 The sliding connection allows workers to quickly install and disassemble the conveying pipe 103 by twisting it. When the water flow speed inside the conveying pipe 103 gradually increases, the rotating blades 202 will be pushed to rotate. At this time, the water source to be filtered will fully contact the screening plates 204 and adhere to the surface of the screening plates 204. Fine impurities will enter the gaps between the screening plates 204 and be washed by the subsequent water flow and transmitted to the inner wall of the conveying pipe 205. When the rotating blades 202 rotate, the screening net 206 also rotates to achieve the collection and transmission of internal impurities and flocs. When impurities and flocs in the water source accumulate on the inner wall of the screening net 206, the limiting column 207 also rotates with the screening net 206. When the limiting column 207 contacts the bracket slide groove 305, the limiting column 207 will push the equipment bracket 304 to rotate. At this time, the scraping plate 307 contacts the impurity flocs inside the screening net 206, and uses the characteristic that impurities will stick to the surface of the flocs. The scraping plate 307 will hook the flocs and move upward. After the scraping plate 307 grabs the flocs, the equipment bracket 304 is pushed upward by the limiting column 207. At this time, the scraping plate 307 contacts the scraping teeth 309 to scrape off the flocs, and when the equipment bracket 304 rotates downward, it will squeeze the pushing plate 313. The pushing plate 313 pushes the pulling hook plate 312 to move outward, and the grab hook on the pulling hook plate 312 pulls the flocs outside the scraping plate 307 outward to achieve the discharge of the flocs.

[0042] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An efficient sewage treatment device, comprising an equipment outer pipe mechanism (1), the equipment outer pipe mechanism (1) further comprising a fixed inner ring (101), an inner wall of the fixed inner ring (101) being fixedly connected to an internal bracket (102), and an outer wall of the fixed inner ring (101) being fixedly connected to a conveying pipe (103), characterized in that: Also includes: A filter mechanism (2), the filter mechanism (2) further comprising a rotating main rod (201) rotatably connected to the inner wall of the internal bracket (102), a plurality of rotating blades (202) being fixedly connected to the outer wall of the rotating main rod (201), the outer wall of the rotating blades (202) being slidably connected to the inner wall of the conveying pipe (103), and a mounting top groove (203) being provided on the outer wall of the conveying pipe (103); The exclusion mechanism (3) further comprises a supporting base frame (301) fixedly connected to the outer wall of the installation top groove (203), and an equipment outer plate (302) is fixedly connected to the outer wall of the conveying pipeline (103).

2. The efficient sewage treatment equipment according to claim 1, characterized in that: The device outer tube mechanism (1) further comprises a booster ring (104) fixedly connected to the inner wall of the delivery pipe (103); the side wall of the booster ring (104) is fixedly connected to the side wall of the fixed inner ring (101); and a rotating plate (105) is fixedly connected to the outer wall of the delivery pipe (103).

3. The efficient sewage treatment equipment according to claim 2 is characterized in that: The device outer tube mechanism (1) further comprises a plurality of sliding grooves (106) formed on the inner wall of the rotating plate (105), and a limiting plate (107) is fixedly connected to the inner wall of the plurality of sliding grooves (106). A fixed outer ring (108) is provided at one end of the rotating plate (105) away from the conveying pipe (103).

4. The efficient sewage treatment equipment according to claim 3 is characterized in that: The device outer tube mechanism (1) further comprises a plurality of limiting brackets (109) fixedly connected to the inner wall of the fixed outer ring (108), and a rotating wheel (110) is fixedly connected to the outer wall of the plurality of limiting brackets (109), and the rotating wheel (110) is slidably connected to the inner wall of the sliding groove (106).

5. The efficient sewage treatment equipment according to claim 4 is characterized in that: The filtering mechanism (2) further comprises a plurality of screening plates (204) fixedly connected to the outer wall of the rotating blade (202); a transmission pipe (205) is fixedly connected to the outer wall of the screening plate (204); the gap between the transmission pipe (205) and the plurality of screening plates (204) is through-connected; a screening net (206) is fixedly connected to the outer wall of the rotating blade (202); the outer wall of the screening net (206) is slidably connected to the inner wall of the conveying pipe (103); and a plurality of limiting columns (207) are fixedly connected to the inner wall of the screening net (206).

6. The efficient sewage treatment equipment according to claim 5, characterized in that: The removal mechanism (3) also includes a fixed top plate (303) fixedly connected to the top of the supporting base frame (301), and a device bracket (304) is rotatably connected to the inner wall of the supporting base frame (301), and a plurality of bracket sliding grooves (305) are provided on the inner wall of the device bracket (304).

7. The efficient sewage treatment equipment according to claim 6, characterized in that: The removal mechanism (3) also includes a telescopic spring (306) fixedly connected to the inner walls of a plurality of bracket slide grooves (305), and a scraping plate (307) is fixedly connected to one end of the telescopic spring (306) away from the equipment bracket (304), and a scratching plate (308) is fixedly connected to the outer wall of the support base (301), and a plurality of scratching teeth (309) are provided on one end of the scratching plate (308) close to the equipment bracket (304).

8. The efficient sewage treatment equipment according to claim 7 is characterized by: The removal mechanism (3) also includes a plurality of sliding rails (310) fixedly connected to the top of the scratch plate (308), a return spring (311) fixedly connected to the inner wall of the sliding rail (310), an end of the return spring (311) close to the device outer plate (302) is fixedly connected to a pulling hook plate (312), the outer wall of the pulling hook plate (312) is slidably connected to the inner wall of the sliding rail (310), and an end of the pulling hook plate (312) away from the return spring (311) is fixedly connected to a pushing plate (313).