CN213467062U

CN213467062U - Waste water purification device

Info

Publication number: CN213467062U
Application number: CN202021393617.1U
Authority: CN
Inventors: 刘恒鑫; 潘永厚; 王慧琳
Original assignee: Inner Mongolia Energy Generating Investment Group Co ltd
Current assignee: Inner Mongolia Energy Generating Investment Group Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-18
Anticipated expiration: 2030-07-15

Abstract

A wastewater purification device comprises a frame device, a first electric cylinder device and a second electric cylinder device which are arranged on the frame device, a sealing device contained in the frame device, a first filtering device arranged below the sealing device, and a second filtering device arranged below the first filtering device. The utility model discloses a to the abundant purification of waste water for the effectual of purification can be cleared up the filter screen moreover, makes the efficiency of purification higher, and the leakproofness is good when not using, can not influence follow-up use, and economic environmental protection practices thrift the cost.

Description

Waste water purification device

Technical Field

The utility model belongs to the technical field of waste water purification technique and specifically relates to a waste water purification device is related to.

Background

Because the environmental protection importance of the state and governments at all levels is continuously improved, the total amount of wastewater treatment in China is increased year by year, but the wastewater treatment in China is still in the initial stage of development at present, and the construction of wastewater treatment facilities is seriously lagged. At present, the wastewater purification device on the market can not fully purify wastewater, so that the purification effect is poor, the filter screen can not be cleaned, the purification efficiency is low, the sealing effect is poor when the device is not used, impurities are attached to the filter screen, and the follow-up use is influenced.

Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively solve above-mentioned technical problem's effluent treatment plant.

In order to achieve the purpose of the utility model, the following technical proposal is adopted:

a wastewater purification device comprises a frame body device, a first electric cylinder device and a second electric cylinder device which are arranged on the frame body device, a sealing device contained in the frame body device, a first filtering device arranged below the sealing device, and a second filtering device arranged below the first filtering device, wherein the frame body device comprises a frame body, a first optical sliding block arranged on the frame body, a pipeline arranged on the left side of the frame body, and a valve arranged on the pipeline, the first electric cylinder device comprises a first supporting plate, a first electric cylinder arranged on the first supporting plate, a first push rod arranged on the left side of the first electric cylinder, a second optical sliding block, a moving rod arranged on the left side of the first push rod, a connecting rod arranged below the moving rod, and a first push block arranged on the left side of the connecting rod, and the sealing device comprises a first partition plate, A first filter frame arranged above the first baffle plate, a cross rod arranged above the first filter frame, a lifting rod arranged on the cross rod, a plurality of first springs arranged below the lifting rod, a positioning rod arranged between the first springs, and a piston arranged below the positioning rod, wherein the first filter device comprises a second filter frame, a plurality of support rods arranged on the second filter frame, second springs arranged at the left and right sides of the second filter frame, and a first filter screen arranged above the second springs, the second filter device comprises a second baffle plate, a water collecting frame arranged below the second baffle plate, a second filter screen contained in the water collecting frame, and a third filter screen arranged above the second baffle plate, the second filter device comprises a second support plate, a second electric cylinder arranged above the second support plate, The second push rod is arranged on the left side of the second electric cylinder, the second push block is arranged on the left side of the second push rod, and a plurality of bristles are arranged below the second push block.

The frame body is a hollow cuboid, a first through hole is formed in the left surface of the frame body, a second through hole is formed in the right surface of the frame body, the first smooth block is contained in the second through hole and fixedly connected with the frame body, and the right end of the pipeline is aligned to the first through hole and fixedly connected with the left surface of the frame body.

The left surface of first backup pad with the right fixed surface of framework is connected, first electric jar with the last fixed surface of first backup pad is connected, the right-hand member of first push rod with first electric jar is connected.

The lower surface of the second optical sliding block abuts against the first push rod, the right surface of the second optical sliding block is fixedly connected with the first electric cylinder, the left end of the first push rod is fixedly connected with the moving rod, the lower end of the moving rod is fixedly connected with the connecting rod, the left surface of the first push block is an inclined plane, and the left end of the connecting rod is fixedly connected with the first push block.

The side of first baffle with the internal surface fixed connection of framework, be provided with the third through-hole on the first baffle, first filter frame is hollow cuboid, first filter frame's lower extreme is aimed at the third through-hole and with the last fixed surface of first baffle is connected, the right-hand member of horizontal pole with the right fixed surface of framework inner chamber is connected, the lower surface top of first ejector pad is leaned on the horizontal pole and rather than sliding contact, first filter frame's upper end with horizontal pole fixed connection, the left surface top of first ejector pad is leaned on the right-hand member of lifter and rather than sliding contact.

The locating lever runs through the upper and lower surface of horizontal pole and rather than sliding contact, the lower extreme of lifter passes the third through-hole, the upper end of locating lever with lifter fixed connection, first spring is vertical placing, the upper end of first spring with lifter fixed connection, the lower extreme of first spring with horizontal pole fixed connection, the lower extreme of lifter with piston fixed connection.

The second filters the frame and is hollow cuboid, the second filter the frame the upper end with the lower fixed surface of first baffle is connected, the piston accept in the second filter the frame and with the internal surface sliding contact of frame is filtered to the second, the bracing piece is provided with two, the second filter the frame the lower extreme with bracing piece fixed connection, the second spring is provided with two, the lower extreme of second spring with bracing piece fixed connection, first filter screen accept in the frame and with the internal surface sliding contact of frame, the second filters the frame and runs through the upper and lower surface of first filter screen and rather than sliding contact, the upper end of second spring with first filter screen fixed connection.

The second baffle accept in the frame and with the internal surface fixed connection of frame, be provided with the fifth through-hole on the second baffle, the upper end of frame that catchments is aimed at the fifth through-hole and with the lower fixed surface of second baffle is connected, the lower extreme of frame that catchments with the bottom surface fixed connection of frame inner chamber, the left surface of frame that catchments is provided with three sixth through-hole, the lower surface of second filter screen with the bottom surface fixed connection of frame inner chamber, the left surface of second filter screen with the left fixed surface of frame inner chamber that catchments is connected, the third filter screen accept in the frame and with the internal surface fixed connection of frame, the lower surface top of third filter screen leans on the second baffle.

The left surface of second backup pad with the right fixed surface of framework is connected, the second electricity jar with the last fixed surface of second backup pad is connected, the right-hand member of second push rod with the second electricity jar is connected, the second push rod run through the left and right sides surface of first smooth slider and with first smooth piece sliding contact, the left end of second push rod with the right fixed surface of second ejector pad is connected, the brush hair evenly distributed is in on the lower surface of second ejector pad, the upper end of brush hair with second ejector pad fixed connection, the lower extreme of brush hair with the last surface contact of third filter screen.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses waste water purification device has realized the abundant purification to waste water for the effectual of purification can clear up the filter screen moreover, makes the efficiency of purification higher, and the leakproofness is good when not using, can not influence follow-up use, and economic environmental protection practices thrift the cost.

Drawings

Fig. 1 is a schematic structural diagram of the wastewater purification device of the present invention.

Detailed Description

The following will make a clear and complete description of the wastewater purification device of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the wastewater purifying apparatus of the present invention comprises a frame device 1, a first electric cylinder device 2, a second electric cylinder device 6, a sealing device 3, a first filtering device 4, and a second filtering device 5, wherein the first electric cylinder device 2 and the second electric cylinder device 6 are arranged on the frame device 1, the sealing device 3 is arranged in the frame device 1, the first filtering device 4 is arranged below the sealing device 3, and the second filtering device 5 is arranged below the first filtering device 4.

As shown in fig. 1, the housing device 1 includes a housing 11, a first optical slider 12 provided on the housing 11, a duct 13 provided on the left side of the housing 11, and a valve 14 provided on the duct 13. The frame body 11 is a hollow cuboid, an opening is formed in the upper end of the frame body 11, so that the longitudinal section of the frame body 11 is concave, a first through hole 111 is formed in the left surface of the frame body 11, a second through hole 112 is formed in the right surface of the frame body 11, the first through hole 111 is a round hole, the second through hole 112 is a square hole, and the first through hole 111 and the second through hole 112 penetrate through the inner surface and the outer surface of the frame body 11. First smooth slider 12 is cuboid and vertical the placing, first smooth slider 12 accept in the second through-hole 112 and with framework 11 fixed connection, first smooth slider 12 is made by smooth material, can reduce frictional force. The right end of the pipe 13 is aligned with the first through hole 111 and fixedly connected with the left surface of the frame 11, and the first through hole 111 enables the inside of the frame 11 to communicate with the inside of the pipe 13. The valve 14 can control the flow of the waste water in the pipe 13.

As shown in fig. 1, the first electric cylinder device 2 includes a first support plate 21, a first electric cylinder 22 provided on the first support plate 21, a first push rod 23 provided on the left side of the first electric cylinder 22, a second optical slider 24, a moving rod 25 provided on the left side of the first push rod 23, a connecting rod 26 provided below the moving rod 25, and a first push block 27 provided on the left side of the connecting rod 26. First backup pad 21 is cuboid and level placement, the left surface of first backup pad 21 with the right fixed surface of framework 11 is connected. The first electric cylinder 22 is electrically connected with a power supply (not shown) to provide electric energy for the first electric cylinder 22, a switch (not shown) is arranged on the first electric cylinder 22 to conveniently control the on-off of the first electric cylinder, the first electric cylinder 22 is fixedly connected with the upper surface of the first supporting plate 21, and the first supporting plate 21 supports the first electric cylinder 22. The first push rod 23 is a horizontal rod, and the right end of the first push rod 23 is connected to the first electric cylinder 22, so that the first electric cylinder 22 can drive the first push rod 23 to move left and right. The second optical sliding block 24 is a cuboid and is horizontally placed, the lower surface of the second optical sliding block 24 abuts against the first push rod 23, the right surface of the second optical sliding block 24 is fixedly connected with the first electric cylinder 22, the second optical sliding block 24 is made of a smooth material, so that the friction force between the first push rod 23 and the second optical sliding block 24 during the left-right movement of the first push rod 23 can be reduced, and the second optical sliding block 24 enables the first push rod 23 to stably horizontally move left and right. The movable rod 25 is a vertical rod, the left end of the first push rod 23 is fixedly connected with the movable rod 25, the first push rod 23 can drive the movable rod 25 to move left and right, and the movable rod 25 can be abutted against the right surface of the inner cavity of the frame body 11. The connecting rod 26 is a horizontal rod, the lower end of the moving rod 25 is fixedly connected with the connecting rod 26, and the moving rod 25 can drive the connecting rod 26 to move left and right. The longitudinal section of the first pushing block 27 is a right trapezoid, the left surface of the first pushing block 27 is an inclined surface, and the left end of the connecting rod 26 is fixedly connected with the first pushing block 27, so that the connecting rod 26 can drive the first pushing block 27 to move left and right.

As shown in fig. 1, the sealing device 3 includes a first partition plate 31, a first filter frame 32 disposed above the first partition plate 31, a cross bar 33 disposed above the first filter frame 32, a lifting rod 34 disposed on the cross bar 33, a plurality of first springs 35 disposed below the lifting rod 34, a positioning rod disposed between the first springs 35, and a piston 36 disposed below the positioning rod. First baffle 31 is cuboid and level and places, the side of first baffle 31 with the internal surface fixed connection of framework 11, be provided with third through-hole 311 on the first baffle 31, third through-hole 311 is the square hole and runs through the upper and lower surface of first baffle 31. First filter frame 32 is hollow cuboid and upper and lower surface communicates with each other, the lower extreme of first filter frame 32 is aimed at third through hole 311 and with the upper surface fixed connection of first baffle 31, be provided with a plurality of filtration pores on the first filter frame 32, first filter frame 32 plays the filtering action. The right-hand member of horizontal pole 33 with the right surface fixed connection of framework 11 inner chamber, the lower surface top of first ejector pad 27 leans on the horizontal pole 33 and rather than sliding contact, horizontal pole 33 makes first ejector pad 27 can the stable removal about on the horizontal pole 33, the upper end of first filter frame 32 with horizontal pole 33 fixed connection, horizontal pole 33 is right first filter frame 32 plays the fixed action, be provided with three fourth through-hole 331 on the horizontal pole 33, fourth through-hole 331 is the square hole and runs through the upper and lower surface of horizontal pole 33. The lifter 34 is cuboid and level and places, the left surface top of first ejector pad 27 is leaned on the right-hand member of lifter 34 and rather than sliding contact, makes when first ejector pad 27 moves to the left side, lifter 34 can move down. The positioning rod penetrates through the upper surface and the lower surface of the cross rod 33 and is in sliding contact with the cross rod, so that the lifting rod 34 can vertically move up and down on the cross rod 33, the lower end of the lifting rod 34 penetrates through the third through hole 311, and the upper end of the positioning rod 34 is fixedly connected with the lifting rod 34. The first spring 35 is vertically arranged, the number of the first springs 35 is two, the upper end of each first spring 35 is fixedly connected with the lifting rod 34, the lower end of each first spring 35 is fixedly connected with the cross rod 33, the first springs 35 support the lifting rods 34, and the lifting rods 34 can also be reset by the aid of the first springs 35. The piston 36 is a cuboid and is horizontally arranged, the lower end of the lifting rod 34 is fixedly connected with the piston 36, so that the lifting rod 34 can drive the piston 36 to move up and down, and the upper surface of the piston 36 can be abutted against the lower surface of the first partition plate 31.

As shown in fig. 1, the first filtering device 4 includes a second filtering frame 41, a plurality of support rods 42 disposed on the second filtering frame 41, second springs 43 disposed on the left and right sides of the second filtering frame 41, and a first filtering net 44 disposed above the second springs 43. The second filters the frame 41 and communicates with each other for hollow cuboid and upper and lower surface, the second filter the upper end of frame 41 with the lower fixed surface of first baffle 31 is connected, just third through hole 311 is located directly over the second filters the frame 41, piston 36 accept in the second filters in the frame 41 and with the internal surface sliding contact of frame 41 is filtered to the second, makes piston 36 can the second filters and reciprocates in the frame 41, be provided with a plurality of filtration pores on the second filters the frame 41, the second filters frame 41 and plays the filtering role. The support rod 42 is a horizontal rod, two support rods 42 are provided, and the lower end of the second filter frame 41 is fixedly connected with the support rod 42. The second spring 43 is vertically arranged, the number of the second springs 43 is two, the lower end of the second spring 43 is fixedly connected with the support rod 42, and the support rod 42 supports the third spring 43. First filter screen 44 is cuboid and level and places, first filter screen 44 accept in the framework 11 and with the internal surface sliding contact of framework 11 makes first filter screen 44 can stable up-and-down motion in the framework 11, second filter frame 41 runs through the upper and lower surface of first filter screen 44 and rather than sliding contact, makes first filter screen 44 can stable up-and-down motion on second filter frame 41, waste water in the second filter frame 41 is followed when the filtration pore on second filter frame 41 flows, and waste water can strike first filter screen 44, and then makes first filter screen 44 removes downwards, the upper end of second spring 43 with first filter screen 44 fixed connection, second spring 43 is to first filter screen 44 plays the supporting role.

As shown in fig. 1, the second filtering device 5 includes a second partition 51, a water collecting frame 52 disposed below the second partition 51, a second filtering net 53 housed in the water collecting frame 52, and a third filtering net 54 disposed above the second partition 51. The second partition plate 51 is a cuboid and is horizontally placed, the second partition plate 51 is contained in the frame body 11 and is fixedly connected with the inner surface of the frame body 11, a fifth through hole 511 is formed in the second partition plate 51, and the fifth through hole 511 is a square hole and penetrates through the upper surface and the lower surface of the second partition plate 51. The water collecting frame 52 is a hollow upper body, the upper surface and the lower surface of the water collecting frame are communicated, the upper end of the water collecting frame 52 is aligned to the fifth through hole 511 and is fixedly connected with the lower surface of the second partition plate 51, the lower end of the water collecting frame 52 is fixedly connected with the bottom surface of the inner cavity of the frame body 11, the frame body 11 supports the water collecting frame 52, the fifth through hole 511 enables the upper portion of the second partition plate 51 to be communicated with the inside of the water collecting frame 52, three sixth through holes 521 are arranged on the left surface of the water collecting frame 52, the sixth through holes 521 are uniformly distributed on the left surface of the water collecting frame 52, and the sixth through holes 521 are square holes and penetrate through the upper surface and the lower surface of the water collecting frame 52. Second filter screen 53 is cuboid and vertical the placing, second filter screen 53's lower surface with the bottom surface fixed connection of framework 11 inner chamber, second filter screen 53's left surface with the left surface fixed connection of frame 52 inner chamber catchments, it is right to catchment frame 52 second filter screen 53 plays the fixed action, be provided with a plurality of filtration pores on second filter screen 53, second filter screen 53 plays the filtering action. Third filter screen 54 is cuboid and level and places, third filter screen 54 accept in the framework 11 and with the internal surface fixed connection of framework 11, the lower surface top of third filter screen 54 leans on the second baffle 51, be provided with a plurality of filtration pores on the third filter screen 54, third filter screen 54 plays the filtering action, second baffle 51 is right third filter screen 54 plays the supporting role.

As shown in fig. 1, the second electric cylinder device 6 includes a second support plate 61, a second electric cylinder 62 disposed above the second support plate 61, a second push rod 63 disposed on the left side of the second electric cylinder 62, a second push block 64 disposed on the left side of the second push rod 63, and a plurality of bristles 65 disposed below the second push block 64. The second supporting plate 61 is a cuboid and is horizontally placed, the left surface of the second supporting plate 61 is fixedly connected with the right surface of the frame body 11, and the frame body 11 is used for supporting the second supporting plate 61. The second electric cylinder 62 is electrically connected to a power source (not shown) to provide electric energy to the power source, a switch (not shown) is disposed on the second electric cylinder 62 to control the on/off of the second electric cylinder, the second electric cylinder 62 is fixedly connected to the upper surface of the second support plate 61, and the second support plate 61 supports the second electric cylinder 62. The second push rod 63 is a horizontal rod, the right end of the second push rod 63 is connected with the second electric cylinder 62, the second push rod 63 penetrates through the left and right surfaces of the first optical slider 12 and is in sliding contact with the first optical slider 12, the second electric cylinder 62 can drive the second push rod 63 to move left and right, and the first optical slider 12 enables the second push rod 63 to move left and right in the first optical slider 12 in a stable horizontal manner. The longitudinal section of the second push block 64 is triangular, and the left end of the second push rod 63 is fixedly connected with the right surface of the second push block 64, so that the second push rod 63 can drive the second push block 64 to move left and right. The bristles 65 are vertically arranged, the bristles 65 are uniformly distributed on the lower surface of the second pushing block 64, the upper ends of the bristles 65 are fixedly connected with the second pushing block 64, the lower ends of the bristles 65 are in contact with the upper surface of the third filter screen 54, the second pushing block 64 can drive the bristles 65 to move left and right, and therefore the upper surface of the third filter screen 54 can be cleaned, and the filter holes of the third filter screen 54 are prevented from being blocked.

As shown in fig. 1, when the wastewater purifying device of the present invention is used, wastewater is firstly poured into the frame 11 from above the frame 11 and is located above the first partition plate 31, then the switch of the first electric cylinder 22 is turned on, the first electric cylinder 22 drives the first push rod 23 to move horizontally and stably, the first push rod 23 drives the moving rod 25 to move leftward when the first push rod 23 moves leftward, the moving rod 25 drives the connecting rod 26 to move leftward, the connecting rod 26 drives the first push block 27 to move leftward, the first push block 27 makes the lifting rod 34 move downward, the first spring 35 is compressed, the piston 36 moves downward stably, then the wastewater is filtered by the first filter frame 32, then the wastewater passes through the third through hole 311, and the wastewater flows into the second filter frame 41 and is located above the piston 36, when the first push rod 23 moves to the right side, the first push rod 23 drives the moving rod 25 to move to the right side. The moving rod 25 drives the connecting rod 26 to move to the right side, the connecting rod 26 drives the first pushing block 27 to move to the right, the first spring 35 pushes the lifting rod 34 to move upwards, and then the piston 36 moves upwards to block the third through hole 311, so that in the process of moving the first pushing rod 23 to the left and right, wastewater periodically enters the second filtering frame 41, the wastewater entering the second filtering frame 41 is filtered by the second filtering frame 41, the wastewater can impact the first filtering net 44, and further the wastewater can periodically impact the first filtering net 44, so that the first filtering net 44 periodically moves up and down, further the filtering efficiency of the first filtering net 44 can be improved, the filtering holes of the first filtering net 44 can be prevented from being blocked by impurities, and impurities attached to the second filtering frame 41 can be removed in the process of moving the piston 36 up and down, the waste water after being filtered by the first filter 44 drops above the third filter 54, after being filtered by the third filter 54, the waste water flows into the water collection frame 52 through the fifth through hole 511 and is positioned at the right side of the second filter 53, the waste water in the water collection frame 52 flows to the left side of the water collection frame 52 through the sixth through hole 521 after being filtered by the second filter 53, and finally, a user can open the valve 14, so that the waste water is discharged from the pipeline 13. In order to achieve better filtering effect and higher efficiency, the user can also open the switch of the second electric cylinder 62, so that the second electric cylinder 62 drives the second push rod 63 to move horizontally and stably, and then the second push rod 63 drives the second push block 64 and the bristles 65 to move horizontally, and further the bristles 65 can remove impurities on the third filter screen 54, thereby facilitating the next use. Therefore, the utility model discloses waste water purification device's use process explains and finishes.

Claims

1. The utility model provides a wastewater purification device, includes the frame device, set up in first electric jar device, the second electric jar device on the frame device, accept in sealing device in the frame device, set up in first filter equipment of sealing device below, set up in the second filter equipment of first filter equipment below, its characterized in that: the frame device comprises a frame body, a first optical slide block arranged on the frame body, a pipeline arranged on the left side of the frame body and a valve arranged on the pipeline, wherein the first electric cylinder device comprises a first supporting plate, a first electric cylinder arranged on the first supporting plate, a first push rod arranged on the left side of the first electric cylinder, a second optical slide block, a moving rod arranged on the left side of the first push rod, a connecting rod arranged below the moving rod and a first push block arranged on the left side of the connecting rod, the sealing device comprises a first partition plate, a first filter frame arranged above the first partition plate, a cross rod arranged above the first filter frame, a lifting rod arranged on the cross rod, a plurality of first springs arranged below the lifting rod, a positioning rod positioned between the first springs and a piston arranged below the positioning rod, first filter equipment include the second filter frame, set up in a plurality of bracing pieces on the second filter frame, be located the second filter frame left and right sides the second spring, set up in the first filter screen of second spring top, second filter equipment include the second baffle, set up in the frame that catchments of second baffle below, accept in second filter screen in the frame that catchments, set up in the third filter screen of second baffle top, second electric jar device include the second backup pad, set up in the second electric jar of second backup pad top, set up in the left second push rod of second electric jar, set up in the left second ejector pad of second push rod, set up in a plurality of brush hairs of second ejector pad below.

2. The wastewater purification apparatus according to claim 1, characterized in that: the frame body is a hollow cuboid, a first through hole is formed in the left surface of the frame body, a second through hole is formed in the right surface of the frame body, the first smooth block is contained in the second through hole and fixedly connected with the frame body, and the right end of the pipeline is aligned to the first through hole and fixedly connected with the left surface of the frame body.

3. The wastewater purification apparatus according to claim 2, characterized in that: the left surface of first backup pad with the right fixed surface of framework is connected, first electric jar with the last fixed surface of first backup pad is connected, the right-hand member of first push rod with first electric jar is connected.

4. The wastewater purification apparatus according to claim 3, characterized in that: the lower surface of the second optical sliding block abuts against the first push rod, the right surface of the second optical sliding block is fixedly connected with the first electric cylinder, the left end of the first push rod is fixedly connected with the moving rod, the lower end of the moving rod is fixedly connected with the connecting rod, the left surface of the first push block is an inclined plane, and the left end of the connecting rod is fixedly connected with the first push block.

5. The wastewater purification apparatus according to claim 4, characterized in that: the side of first baffle with the internal surface fixed connection of framework, be provided with the third through-hole on the first baffle, first filter frame is hollow cuboid, first filter frame's lower extreme is aimed at the third through-hole and with the last fixed surface of first baffle is connected, the right-hand member of horizontal pole with the right fixed surface of framework inner chamber is connected, the lower surface top of first ejector pad is leaned on the horizontal pole and rather than sliding contact, first filter frame's upper end with horizontal pole fixed connection, the left surface top of first ejector pad is leaned on the right-hand member of lifter and rather than sliding contact.

6. The wastewater purification apparatus according to claim 5, characterized in that: the locating lever runs through the upper and lower surface of horizontal pole and rather than sliding contact, the lower extreme of lifter passes the third through-hole, the upper end of locating lever with lifter fixed connection, first spring is vertical placing, the upper end of first spring with lifter fixed connection, the lower extreme of first spring with horizontal pole fixed connection, the lower extreme of lifter with piston fixed connection.

7. The wastewater purification apparatus according to claim 6, characterized in that: the second filters the frame and is hollow cuboid, the second filter the frame the upper end with the lower fixed surface of first baffle is connected, the piston accept in the second filter the frame and with the internal surface sliding contact of frame is filtered to the second, the bracing piece is provided with two, the second filter the frame the lower extreme with bracing piece fixed connection, the second spring is provided with two, the lower extreme of second spring with bracing piece fixed connection, first filter screen accept in the frame and with the internal surface sliding contact of frame, the second filters the frame and runs through the upper and lower surface of first filter screen and rather than sliding contact, the upper end of second spring with first filter screen fixed connection.

8. The wastewater purification apparatus according to claim 7, characterized in that: the second baffle accept in the frame and with the internal surface fixed connection of frame, be provided with the fifth through-hole on the second baffle, the upper end of frame that catchments is aimed at the fifth through-hole and with the lower fixed surface of second baffle is connected, the lower extreme of frame that catchments with the bottom surface fixed connection of frame inner chamber, the left surface of frame that catchments is provided with three sixth through-hole, the lower surface of second filter screen with the bottom surface fixed connection of frame inner chamber, the left surface of second filter screen with the left fixed surface of frame inner chamber that catchments is connected, the third filter screen accept in the frame and with the internal surface fixed connection of frame, the lower surface top of third filter screen leans on the second baffle.

9. The wastewater purification apparatus according to claim 8, characterized in that: the left surface of second backup pad with the right fixed surface of framework is connected, the second electricity jar with the last fixed surface of second backup pad is connected, the right-hand member of second push rod with the second electricity jar is connected, the second push rod run through the left and right sides surface of first smooth slider and with first smooth piece sliding contact, the left end of second push rod with the right fixed surface of second ejector pad is connected, the brush hair evenly distributed is in on the lower surface of second ejector pad, the upper end of brush hair with second ejector pad fixed connection, the lower extreme of brush hair with the last surface contact of third filter screen.