阅读说明：本技术 一种有色金属废水过滤装置 (Non ferrous metal waste water filter equipment ) 是由 刘坤 于 2021-09-02 设计创作，主要内容包括：本发明涉及有色金属技术领域,且公开了一种有色金属废水过滤装置,包括箱体,所述箱体顶部固定连接有入口管,所述箱体底部固定连接有出口管,所述箱体一侧滑动连接有收集箱,所述箱体内壁固定连接有过滤网固定框,所述箱体内部设置有残渣刮除机构。本发明通过设置残渣刮除机构,刮块在过滤网固定框表面进行刮蹭从而将过滤网固定框表面的有色金属残渣被刮块推动至收集箱处,从而进行收集分类,也同时对过滤网固定框表面堆积的堵塞物进行了自动清洁,从而大大节省了工作人员因为打开箱体对过滤网固定框进行清理所浪费的大量时间与精力,并且可以长时间高效维持对有色金属废水内残渣的过滤效率。(The invention relates to the technical field of nonferrous metals, and discloses a nonferrous metal wastewater filtering device which comprises a box body, wherein the top of the box body is fixedly connected with an inlet pipe, the bottom of the box body is fixedly connected with an outlet pipe, one side of the box body is connected with a collecting box in a sliding mode, the inner wall of the box body is fixedly connected with a filter screen fixing frame, and a residue scraping mechanism is arranged in the box body. According to the invention, the residue scraping mechanism is arranged, the scraping block scrapes the surface of the filter screen fixing frame, so that the nonferrous metal residues on the surface of the filter screen fixing frame are pushed to the collecting box by the scraping block, the collection and classification are carried out, and the automatic cleaning is carried out on the blockage accumulated on the surface of the filter screen fixing frame, so that a great amount of time and energy wasted by cleaning the filter screen fixing frame by opening the box body by workers are greatly saved, and the filtering efficiency of the residues in the nonferrous metal wastewater can be efficiently maintained for a long time.)

1. A non-ferrous metal wastewater filtering device comprises a box body (2), wherein an inlet pipe (1) is fixedly connected to the top of the box body (2), an outlet pipe (6) is fixedly connected to the bottom of the box body (2), a collecting box (8) is slidably connected to one side of the box body (2), a filter screen fixing frame (7) is fixedly connected to the inner wall of the box body (2), and a residue scraping mechanism (3) is arranged inside the box body (2);

the method is characterized in that: the residue scraping mechanism (3) comprises a lifting block (301), a shifting rod A (302), a rotating rod A (303), a shifting rod B (304), a shifting strip (305), a pulling rope (306), a lifting slide block (307), a sealing plate (308), an air groove (309), a push rod (310) and a scraping block (311), wherein the outer wall of the lifting block (301) is in sliding connection with the inner wall of the box body (2), one end of the shifting rod A (302) is fixedly connected with the outer wall of the rotating rod A (303), two ends of the rotating rod A (303) are respectively in rotating connection with the front surface and the back surface of the inner wall of the box body (2) through bearings, the outer wall of the rotating rod A (303) is fixedly connected with one end of the shifting rod B (304), the outer wall of the shifting rod B (304) is in contact with the outer wall of the shifting strip (305), one end of the shifting strip (305) is fixedly connected with the inner wall of the box body (2), one end of the pulling rope (306) is fixedly connected with the outer wall of the shifting rod A (302), stay cord (306) other end and lifting slide block (307) outer wall fixed connection, lifting slide block (307) outer wall and box (2) inner wall sliding connection, closing plate (308) outer wall and closing plate (308) one end fixed connection, closing plate (308) outer wall and box (2) inner wall sliding connection, gas tank (309) are seted up inside box (2), push rod (310) outer wall and gas tank (309) inner wall sliding connection, push rod (310) one end with scrape piece (311) top fixed connection, scrape piece (311) bottom and filter screen fixed frame (7) top sliding connection, lifting block (301) inside is provided with vibrations cleaning mechanism (4), it shakes off mechanism (5) to scrape the inside collision residue that is provided with of piece (311).

2. A nonferrous metal waste water filtering apparatus according to claim 1, wherein: clean mechanism (4) of vibrations include iron plate (401), push pedal (402), elastic plate (403), connecting rod (404), shovel board (405), iron plate (401) outer wall with scrape piece (311) inner wall sliding connection, push pedal (402) outer wall and elastic plate (403) one end fixed connection, the elastic plate (403) other end with scrape piece (311) inner wall one side fixed connection, push pedal (402) one side and connecting rod (404) one end fixed connection, connecting rod (404) outer wall with scrape piece (311) inner wall sliding connection, the connecting rod (404) other end with shovel board (405) outer wall fixed connection, shovel board (405) bottom and fixed frame (7) top sliding connection.

3. A nonferrous metal waste water filtering apparatus according to claim 2, wherein: the collision residue shaking-off mechanism (5) comprises a lifting plate (501), a hinged rod (502), a rotating block (503), a rotating rod B (504), a small shifting block (505), a large shifting block (506), a vibration plate (507) and a small elastic plate (508), wherein the outer wall of the lifting plate (501) is in sliding connection with the inner wall of the lifting block (301), the bottom of the lifting plate (501) is hinged with one end of the hinged rod (502), the other end of the hinged rod (502) is hinged with the outer wall of the rotating block (503), the inner wall of the rotating block (503) is fixedly connected with the outer wall of the rotating rod B (504), the two ends of the rotating rod B (504) are respectively connected with the front side and the back side of the inner wall of the lifting block (301) in a rotating way through bearings, the outer wall of the rotating block (503) is fixedly connected with the outer wall of the small shifting block (505), the outer wall of the small shifting block (505) is in contact with the outer wall of the large shifting block (506), and the bottom of the vibration plate (507) is fixedly connected with the top of the vibration plate (507), vibrations board (507) outer wall and lifter block (301) inner wall sliding connection, vibrations board (507) bottom and little elastic plate (508) one end fixed connection, little elastic plate (508) other end and lifter block (301) inner wall fixed connection.

4. A nonferrous metal waste water filtering apparatus according to claim 3, wherein: the inner wall of the filter screen fixing frame (7) is fixedly connected with a filter screen.

5. The non-ferrous metal waste water filtering device as claimed in claim 4, wherein: the poking strip (305) is made of rubber elastic material.

6. A nonferrous metal waste water filtering apparatus according to claim 5, wherein: and one side of the collecting box (8) is fixedly connected with a handle.

7. A nonferrous metal waste water filtering apparatus according to claim 6, wherein: the surface of the small shifting block (505) contacted with the large shifting block (506) is an arc spherical surface.

Technical Field

The invention relates to the technical field of nonferrous metals, in particular to a nonferrous metal wastewater filtering device.

Background

Non-ferrous alloys are alloys based on a non-ferrous metal (usually greater than 50%) with the addition of one or more other elements. Non-ferrous metals generally refer to all metals except iron (and sometimes manganese and chromium) and iron-based alloys. Non-ferrous metals can be classified into heavy metals (e.g., copper, lead, zinc), light metals (e.g., aluminum, magnesium), noble metals (e.g., gold, silver, platinum), and rare metals (e.g., tungsten, molybdenum, germanium, lithium, lanthanum, uranium). Waste water that produces need carry out filtration treatment to it in non ferrous metal processing, but at present when carrying out filtration treatment to the waste water of non ferrous metal, often because the filter screen that leads to inside when long-time filtration is blockked up by a large amount, needs the staff manual work to open and clear up the maintenance to its inside to extravagant a large amount of manpowers and time, make work efficiency greatly reduced.

Disclosure of Invention

The invention aims to provide a non-ferrous metal waste water filtering device to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme: a non-ferrous metal wastewater filtering device comprises a box body, wherein an inlet pipe is fixedly connected to the top of the box body, an outlet pipe is fixedly connected to the bottom of the box body, a collecting box is slidably connected to one side of the box body, a filter screen fixing frame is fixedly connected to the inner wall of the box body, and a residue scraping mechanism is arranged inside the box body;

the residue scraping mechanism comprises a lifting block, a shifting rod A, a rotating rod A, a shifting rod B, a shifting strip, a pulling rope, a lifting slide block, a sealing plate, an air groove, a pushing rod and a scraping block, wherein the outer wall of the lifting block is connected with the inner wall of the box body in a sliding mode, one end of the shifting rod A is fixedly connected with the outer wall of the rotating rod A, two ends of the rotating rod A are respectively connected with the front surface and the back surface of the inner wall of the box body in a rotating mode through bearings, the outer wall of the rotating rod A is fixedly connected with one end of the shifting rod B, the outer wall of the shifting rod B is in contact with the outer wall of the shifting strip, one end of the shifting strip is fixedly connected with the inner wall of the box body, one end of the pulling rope is fixedly connected with the outer wall of the shifting rod A, the other end of the pulling rope is fixedly connected with the outer wall of the lifting slide block, the outer wall of the lifting slide block is connected with the inner wall of the box body in a sliding mode, the outer wall of the sealing plate is connected with the inner wall of the box body in a sliding mode, and the air groove is formed in the box body, the utility model discloses a filter screen, including filter screen, push rod, elevator, scraper, push rod outer wall and gas tank inner wall sliding connection, push rod one end with scrape a top fixed connection, scrape a bottom and the fixed frame top sliding connection of filter screen, the inside clean mechanism that shakes that is provided with of elevator, it is provided with the collision residue mechanism that shakes to scrape the inside.

Preferably, the vibration cleaning mechanism comprises an iron block, a push plate, an elastic plate, a connecting rod and a shoveling plate, the outer wall of the iron block is connected with the inner wall of the scraping block in a sliding way, the outer wall of the push plate is connected with the inner wall of the scraping block in a sliding way, the outer wall of the push plate is fixedly connected with one end of the elastic plate, the other end of the elastic plate is fixedly connected with one side of the inner wall of the scraping block, one side of the push plate is fixedly connected with one end of the connecting rod, the outer wall of the connecting rod is connected with the inner wall of the scraping block in a sliding way, the other end of the connecting rod is fixedly connected with the outer wall of the shoveling plate, the bottom of the shoveling plate is connected with the top of the filter screen fixing frame in a sliding way, thereby avoided at every turn that the shovel board promotes to strike off a large amount of residues of residue back surface adhesion and carried out the condition emergence of blockking up again to the filter screen when getting back to the inside filter screen of the fixed frame of filter screen, kept the clean degree of shovel board outside then, further reduced the condition emergence that the filter screen blockked up.

Preferably, the collision residue shaking-off mechanism comprises a lifting plate, a hinged rod, a rotating block, a rotating rod B, a small shifting block, a large shifting block, a vibrating plate and a small elastic plate, wherein the outer wall of the lifting plate is connected with the inner wall of the lifting plate in a sliding manner, the bottom of the lifting plate is hinged with one end of the hinged rod, the other end of the hinged rod is hinged with the outer wall of the rotating block, the inner wall of the rotating block is fixedly connected with the outer wall of the rotating block B, the two ends of the rotating rod B are respectively connected with the front surface and the back surface of the inner wall of the lifting plate in a rotating manner through bearings, the outer wall of the rotating block is fixedly connected with the outer wall of the small shifting block, the outer wall of the small shifting block is contacted with the outer wall of the large shifting block, the bottom of the large shifting block is fixedly connected with the top of the vibrating plate, the outer wall of the vibrating plate is connected with the inner wall of the lifting plate in a sliding manner, the bottom of the vibrating plate is fixedly connected with one end of the small elastic plate, the other end of the small elastic plate is fixedly connected with the inner wall of the lifting block, so that the residue in the bottom of the vibrating plate in contact wastewater can be shaken off into water through self vibration, thereby avoided the elevator at the during operation, a large amount of residues of bottom adhesion use the back for a long time, lead to the elevator bottom the condition emergence corroded, also further promoted its life simultaneously, avoided the manual work to its cleanness, promoted work efficiency then greatly.

Preferably, the filter screen is fixedly connected with the inner wall of the filter screen fixing frame, so that waste water can be filtered.

Preferably, the poking strip is made of rubber elastic materials, so that the poking strip can be poked.

Preferably, a handle is fixedly connected to one side of the collecting box, so that the collecting box can be more conveniently taken out of the box body.

Preferably, the surface of the small shifting block, which is contacted with the large shifting block, is an arc spherical surface, so that the standing proud rate of shifting is improved.

The invention provides a non-ferrous metal wastewater filtering device. The method has the following beneficial effects:

(1) according to the invention, by arranging the residue scraping mechanism, when more water is accumulated in the box body, the pressure is gradually increased until the shifting rod B pushes the shifting rod to deform and separate from the shifting rod, so that the lifting block is rapidly extruded and ascended by huge water pressure to push the air at the top through the air groove to push the push rod, the push rod then pushes the scraping block again, the scraping block scrapes on the surface of the filter screen fixing frame, so that the nonferrous metal residues on the surface of the filter screen fixing frame are pushed to the collection box by the scraping block, thereby carrying out collection and classification, and simultaneously, automatically cleaning the blockage accumulated on the surface of the filter screen fixing frame, thereby greatly saving a large amount of time and energy wasted by cleaning the filter screen fixing frame by opening the box body by workers, and efficiently maintaining the filtering efficiency of the residues in the nonferrous metal wastewater for a long time.

(2) By arranging the vibration cleaning mechanism, when the scraping block is rapidly pushed to slide leftwards, the iron block in the scraping block rapidly slides leftwards through the inertia of the iron block to push the push plate, the push plate is pushed to drive the connecting rod to slide leftwards, the elastic plate deforms, the connecting rod slides leftwards to push the shoveling plate once, and the shoveling plate rapidly vibrates under the action of the rebound force of the elastic plate, so that the shoveling plate can vibrate the nonferrous metal residue scraped by pushing the surface of the filter screen fixing frame by one time to rapidly vibrate the residue adhered to the surface of the filter screen fixing frame into the collecting box, thereby avoided at every turn that the shovel board promotes to strike off a large amount of residues of residue back surface adhesion and carried out the condition emergence of blockking up again to the filter screen when getting back to the inside filter screen of the fixed frame of filter screen, kept the clean degree of shovel board outside then, further reduced the condition emergence that the filter screen blockked up.

(3) The invention arranges the collision residue shaking-off mechanism, when the lifting block is rapidly pushed to rise to the top and stop, the lifting plate in the lifting block rapidly rises through self inertia to pull the hinged rod to drive the rotating block to rotate on the outer wall of the rotating rod B, so that the small shifting block on the outer wall of the rotating block can reciprocally shift the large shifting block through self rotation, the large shifting block is shifted and pressed down to push the vibrating plate to reciprocally extrude the small elastic plate to deform, thereby leading the vibrating plate to carry out reciprocating lifting vibration on the inner wall of the box body, leading the residue contacted with the wastewater at the bottom of the vibrating plate to be vibrated and shed into the water through the self vibration, thereby avoided the elevator at the during operation, a large amount of residues of bottom adhesion use the back for a long time, lead to the elevator bottom the condition emergence corroded, also further promoted its life simultaneously, avoided the manual work to its cleanness, promoted work efficiency then greatly.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a front view of the residue scraping mechanism of the present invention;

FIG. 4 is a front view taken at A of FIG. 3 in accordance with the present invention;

fig. 5 is a front view of the collision residue shaking-off mechanism of the present invention.

In the figure: inlet pipe 1, tank 2, residue scraping mechanism 3, lifting block 301, lifting rod A302, rotating rod A303, lifting rod B304, lifting strip 305, pulling rope 306, lifting slide 307, sealing plate 308, air groove 309, pushing rod 310, scraping block 311, vibration cleaning mechanism 4, iron block 401, pushing plate 402, elastic plate 403, connecting rod 404, scraping plate 405, collision residue shaking-off mechanism 5, lifting plate 501, hinged rod 502, rotating block 503, rotating rod B504, small rotating block 505, large rotating block 506, vibrating plate 507, small elastic plate 508, outlet pipe 6, filter screen fixing frame 7 and collecting box 8.

Detailed Description

As shown in fig. 1 to 5, the present invention provides a technical solution: a non-ferrous metal waste water filtering device comprises a box body 2, the top of the box body 2 is fixedly connected with an inlet pipe 1, the bottom of the box body 2 is fixedly connected with an outlet pipe 6, one side of the box body 2 is slidably connected with a collecting box 8, one side of the collecting box 8 is fixedly connected with a handle, the inner wall of the box body 2 is fixedly connected with a filter screen fixing frame 7, a residue scraping mechanism 3 is arranged inside the box body 2, by arranging the residue scraping mechanism 3, when more water inside the box body 2 is accumulated, the pressure is gradually increased to a driving rod B304 to push the driving rod 305 to deform to be separated from the driving rod 305, so that a lifting block 301 is rapidly extruded and ascended by huge water pressure to push the air at the top to push a push rod 310 through an air groove 309, the push rod 310 then pushes a scraping block 311 again, the scraping block 311 is scraped on the surface of the filter screen fixing frame 7, and accordingly non-ferrous metal residues on the surface of the filter screen fixing frame 7 are pushed to the collecting box 8 by the scraping block 311, therefore, collection and classification are carried out, and simultaneously, the blockage accumulated on the surface of the filter screen fixing frame 7 is automatically cleaned, so that a great amount of time and energy wasted by workers for cleaning the filter screen fixing frame 7 by opening the box body 2 are greatly saved, and the filtering efficiency of residues in the nonferrous metal wastewater can be efficiently maintained for a long time;

the residue scraping mechanism 3 comprises a lifting block 301, a lifting rod A302, a rotating rod A303, a lifting rod B304 and a shifting strip 305, wherein the shifting strip 305 is made of rubber elastic materials, a pulling rope 306, a lifting slide block 307, a sealing plate 308, an air groove 309, a push rod 310 and a scraping block 311, the outer wall of the lifting block 301 is in sliding connection with the inner wall of the box body 2, one end of the lifting rod A302 is fixedly connected with the outer wall of the rotating rod A303, the two ends of the rotating rod A303 are respectively in rotating connection with the front surface and the back surface of the inner wall of the box body 2 through bearings, the outer wall of the rotating rod A303 is fixedly connected with one end of the lifting rod B304, the outer wall of the shifting rod B304 is in contact with the outer wall of the shifting strip 305, one end of the shifting strip 305 is fixedly connected with the inner wall of the box body 2, one end of the pulling rope 306 is fixedly connected with the outer wall of the lifting slide block 307, the outer wall of the lifting slide block 307 is in sliding connection with the inner wall of the box body 2, the outer wall of the sealing plate 308 is fixedly connected with one end of the sealing plate 308, the air groove 309 is arranged in the box body 2, the outer wall of the push rod 310 is connected with the inner wall of the air groove 309 in a sliding manner, one end of the push rod 310 is fixedly connected with the top of the scraping block 311, the bottom of the scraping block 311 is connected with the top of the filter screen fixing frame 7 in a sliding manner, the inside of the lifting block 301 is provided with the vibration cleaning mechanism 4, the vibration cleaning mechanism 4 comprises an iron block 401, a push plate 402, an elastic plate 403, a connecting rod 404 and a shoveling plate 405, the outer wall of the iron block 401 is connected with the inner wall of the scraping block 311 in a sliding manner, the outer wall of the push plate 402 is fixedly connected with one end of the elastic plate 403, the other end of the elastic plate 403 is fixedly connected with one side of the inner wall of the scraping block 311, one side of the push plate 402 is fixedly connected with one end of the connecting rod 404, the outer wall of the connecting rod 404 is connected with the inner wall of the scraping block 311 in a sliding manner, the other end of the connecting rod 404 is fixedly connected with the outer wall of the shoveling plate 405, the bottom of the shoveling plate 405 is connected with the top of the fixing frame 7 in a sliding manner, by arranging the vibration cleaning mechanism 4, when the scraping block 311 is rapidly pushed to slide leftwards, the iron block 401 inside the scraping block 311 rapidly slides leftwards through the inertia of the iron block to push the push plate 402, the push plate 402 is pushed to drive the connecting rod 404 to slide leftwards, the elastic plate 403 deforms, the connecting rod 404 slides leftwards to push the scraping plate 405 once, and the scraping plate 405 rapidly vibrates under the action of the repulsive force of the elastic plate 403, so that the scraping plate 405 rapidly vibrates the nonferrous metal residue pushed and scraped on the surface of the filter screen fixing frame 7 to rapidly vibrate the residue adhered on the surface of the nonferrous metal residue into the collecting box 8, thereby avoiding the situation that a large amount of residue adhered on the surface of the nonferrous metal residue after the scraping plate 405 pushes and scrapes the residue to block the filter screen when the nonferrous metal residue returns to the filter screen inside the filter screen fixing frame 7 every time, and further keeping the clean degree outside the scraping plate 405, further reducing the occurrence of blockage of the filter screen, the scraping block 311 is internally provided with a collision residue shaking-off mechanism 5, the collision residue shaking-off mechanism 5 comprises a lifting plate 501, a hinged rod 502, a rotating block 503, a rotating rod B504 and a small shifting block 505, one surface of the small shifting block 505, which is contacted with the large shifting block 506, is a circular arc spherical surface, the large shifting block 506, a vibrating plate 507 and a small elastic plate 508, the outer wall of the lifting plate 501 is connected with the inner wall of the lifting block 301 in a sliding way, the bottom of the lifting plate 501 is hinged with one end of the hinged rod 502, the other end of the hinged rod 502 is hinged with the outer wall of the rotating block 503, the inner wall of the rotating block 503 is fixedly connected with the outer wall of the rotating rod B504, the two ends of the rotating rod B504 are respectively connected with the front surface and the back surface of the inner wall of the lifting block 301 in a rotating way through bearings, the outer wall of the rotating block 503 is fixedly connected with the outer wall of the small shifting block 505, the outer wall of the small shifting block 505 is contacted with the outer wall of the large shifting block 506, the bottom of the large shifting block 506 is fixedly connected with the top of the vibrating plate 507, the outer wall of the vibrating plate 507 is connected with the inner wall of the lifting block 301 in a sliding way, the bottom of the vibration plate 507 is fixedly connected with one end of a small elastic plate 508, the other end of the small elastic plate 508 is fixedly connected with the inner wall of the lifting block 301, through the arrangement of a collision residue shaking-off mechanism 5, when the lifting block 301 is rapidly pushed to rise to the top and stops, the lifting plate 501 in the lifting block 301 rapidly rises through self inertia to pull the rotating block 503 to rotate on the outer wall of the rotating rod B504, the small shifting block 505 on the outer wall of the rotating block 503 reciprocally stirs the large shifting block 506 through self rotation, the large shifting block 506 is stirred to push the vibration plate 507 to reciprocally extrude the small elastic plate 508 to deform, so that the vibration plate 507 performs reciprocal lifting vibration on the inner wall of the box body 2, thereby residues in contact with wastewater at the bottom of the vibration plate 507 can be shaken off into water through self vibration, thereby avoiding the phenomenon that the lifting block 301 is in operation, a large amount of residues adhered to the bottom after being used for a long time, the bottom of the lifting block 301 is corroded, the service life of the lifting block is further prolonged, manual cleaning of the lifting block is avoided, and working efficiency is greatly improved.

When the device is used, waste water of non-ferrous metal slag to be filtered is poured into the box body 2 through the inlet pipe 1, then the waste water is filtered through the filter screen in the filter screen fixing frame 7 and is discharged along with the outlet pipe 6, meanwhile, the filter screen in the filter screen fixing frame 7 is blocked during long-time filtering operation during filtering, so that water flow is not smooth and is accumulated in the box body 2, the water level is increased, the lifting block 301 is pushed to float through the communicating groove in the box body 2, the lifting block 301 floats upwards to push the lifting rod A302, the rotating rod A303 rotates to push the lifting rod B304 to extrude the shifting strip 305, when water in the box body 2 is accumulated more, the pressure is gradually increased until the lifting rod B304 pushes the shifting strip 305 to deform to separate from the shifting strip 305, so that the lifting block 301 is rapidly extruded and ascended by huge water pressure to push the air at the top to push the push rod 310 through the air groove 309, the push rod 310 then pushes the scraping block 311 again, the scraping block 311 scrapes on the surface of the filter screen fixing frame 7 so as to push the nonferrous metal residues on the surface of the filter screen fixing frame 7 to the collection box 8 by the scraping block 311, thereby collecting and classifying, and simultaneously automatically cleaning the blockage accumulated on the surface of the filter screen fixing frame 7, thereby greatly saving a large amount of time and energy wasted by cleaning the filter screen fixing frame 7 by opening the box body 2 for workers, and efficiently maintaining the filtering efficiency of the residues in the nonferrous metal waste water for a long time, meanwhile, when the scraping block 311 is rapidly pushed to slide leftwards, the iron block 401 inside the scraping block 311 rapidly slides leftwards by the inertia of the iron block to push the push plate 402, the push plate 402 is pushed to drive the connecting rod 404 to slide leftwards, the elastic plate 403 deforms, the connecting rod 404 slides leftwards to push the shoveling plate 405 once, and shoveling plate 405 carries out rapid vibrations under the bounce effect of elastic plate 403, thereby carry out once vibrations with its surface adhesion's residue to the nonferrous metal residue that the fixed frame 7 surface of filter screen promotion of shoveling plate 405 was scraped inside collecting box 8, thereby avoided at every turn that a large amount of residues of surface adhesion took place to the condition that the filter screen blockked up again when getting back to the inside filter screen of the fixed frame 7 of filter screen at shoveling plate 405 promotion and scraping residue, then kept the clean degree of shoveling plate 405 outside, further reduced the filter screen and blockked up the condition emergence. Meanwhile, when the lifting block 301 is rapidly pushed to rise to the top and stop, the lifting plate 501 in the lifting block 301 rapidly rises through self inertia to pull the hinge rod 502 to drive the rotating block 503 to rotate on the outer wall of the rotating rod B504, so that the small shifting block 505 on the outer wall of the rotating block 503 rotates to shift the large shifting block 506 in a reciprocating manner, the large shifting block 506 is shifted and pressed down to push the vibration plate 507 to push the small elastic plate 508 in a reciprocating manner to deform, thereby the vibration plate 507 performs reciprocating lifting vibration on the inner wall of the box body 2, so that the residue in the bottom of the vibration plate 507 contacting with the wastewater can be vibrated to fall into the water by the self vibration, thereby avoiding that when the lifting block 301 works, a large amount of residues are adhered to the bottom of the lifting block for a long time, the bottom of the lifting block 301 is corroded, the service life of the lifting block is further prolonged, manual cleaning of the lifting block is avoided, and working efficiency is greatly improved.