CN218076813U

CN218076813U - Wastewater circulating multistage filtering device

Info

Publication number: CN218076813U
Application number: CN202221864894.5U
Authority: CN
Inventors: 张红磊
Original assignee: Tibet Jigangjia Environmental Protection Technology Co ltd
Current assignee: Tibet Jigangjia Environmental Protection Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-20
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to the field of wastewater treatment devices, in particular to a wastewater circulating multistage filtering device, which comprises a bearing unit, a filtering unit, a card and a unit, wherein the bearing unit comprises a filtering tank, the filtering unit comprises a filtering component for primarily filtering wastewater in the filtering tank and an activated carbon plate for secondarily filtering the wastewater after primary filtering in the filtering tank, the filtering component and the activated carbon plate are both positioned in the filtering tank, the card and the unit comprise a card and a piece for fixing the activated carbon plate, and the card and the piece are positioned on two sides of the top end of the filtering tank; the utility model discloses a waste water drives the scraper blade motion, and the scraper blade rotates on the rotation axis for the scraper blade clears up the remaining impurity in annular filter screen surface, prevents that the mesh on annular filter screen surface from plugging up, improves annular filter screen and carries out prefilter's effect to waste water, also does not need the staff to clear up the filter screen surface simultaneously, thereby has reduced staff's work task.

Description

Wastewater circulating multistage filtering device

Technical Field

The utility model relates to a waste water treatment device field specifically is a waste water circulation multistage filter equipment.

Background

The waste water is a general term of water discharged in the process of activities of residents and runoff rainwater, and comprises domestic sewage, industrial waste water and other useless water such as primary rainwater runoff inflow drainage pipe canals and the like, and generally refers to water which cannot be recycled after being treated by a certain technology or is prepared after primary pollution and has a certain treatment difficulty.

Current waste water filter equipment when carrying out prefiltering to waste water often because the filtration mesh is plugged up by the impurity in the waste water, influences the filterable effect of waste water, needs the staff regularly to clear up the mesh of filter screen, greatly increased staff's work task.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste water circulation multi-stage filtration device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste water circulation multi-stage filtration device, includes load-bearing unit, filter unit and card and unit, wherein, load-bearing unit includes the filtering ponds, filter unit includes right waste water carries out prefiltration's filter assembly and carries out secondary filter's active carbon plate to the waste water after the prefiltration in the filtering ponds, filter assembly with the active carbon plate all is located in the filtering ponds, card and unit include right the active carbon plate carries out fixed card and piece, card and piece are located filtering ponds top both sides.

Optionally, a water inlet hole is formed in one side of the filtering tank, and a first water outlet hole and a second water outlet hole are formed in the other side of the filtering tank.

Optionally, a first water pipe is arranged in the first water outlet hole, one end of the first water pipe is fixedly connected with the first water outlet hole, a second water pipe and a third water pipe are further arranged on one side of the filtering tank, and the second water pipe and the third water pipe penetrate through the filtering tank and are communicated with the inside of the filtering tank.

Optionally, the second water pipe is located the filter assembly with between the activated carbon board, the third water pipe is located the filter assembly front end, all be provided with the valve on first water pipe, second water pipe and the third water pipe, the vertical spacing groove of having seted up in filtering ponds top, the spout has been seted up on the spacing inslot wall, the spout with the spacing groove intercommunication.

Optionally, the filter assembly comprises a fixing plate arranged in the filter tank, the fixing plate is fixedly connected with the inner wall of the filter tank, a through hole is formed in the fixing plate, an annular filter screen is embedded in the through hole, a rotating shaft is arranged in the through hole, and two ends of the rotating shaft are respectively fixedly connected with the inner wall of the through hole.

Optionally, the rotating shaft is provided with an installation block, the installation block is in shaft joint with the rotating shaft, installation grooves are formed in the periphery of the installation block, scraping plates are embedded in the installation grooves, and the surfaces of the scraping plates and the annular filter screen are tightly attached.

Optionally, the top end of one side of the activated carbon plate is symmetrically provided with accommodating grooves, and the activated carbon plate is located in the limiting groove.

Optionally, the clamping piece comprises a sliding block arranged in the sliding groove, a clamping block is arranged at one end of the sliding block, the clamping block is fixedly connected with the sliding block, an elastic piece is arranged at the other end of the sliding block, one end of the elastic piece is fixedly connected with the sliding block, and the other end of the elastic piece is fixedly connected with the inner wall of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a waste water drives the scraper blade motion, drives the installation piece in the time of the scraper blade motion and rotates on the rotation axis for the scraper blade is followed the installation piece and is rotated, and the scraper blade closely laminates with annular filter's surface, therefore the scraper blade clears up the remaining impurity in annular filter surface, prevents that the mesh on annular filter surface from plugging up, thereby improves annular filter and carries out prefilter's effect to waste water, reduces staff's task simultaneously again.

2. The utility model discloses a slider through pulling in the spout, the slider drives the fixture block and removes for the fixture block is extracted the activated carbon plate from the spacing inslot roll-off of accomodating, changes again, thereby improves waste water secondary filter's effect.

3. The utility model discloses a control of valve will not reach the waste water of standard and filter once more from first apopore introduction second water pipe or third water pipe, ensures that the waste water after filtering reaches the standard.

Drawings

FIG. 1 is a schematic view of the whole structure of a wastewater circulating multistage filtering device of the present invention;

FIG. 2 is a schematic view of a structure of a bearing unit of the wastewater circulating multistage filtering device of the present invention;

FIG. 3 is a schematic structural view of a filtering assembly of the wastewater circulating multistage filtering device of the present invention;

FIG. 4 is a schematic structural view of an activated carbon plate of the wastewater circulating multistage filtering device of the present invention;

fig. 5 is a schematic view of a card and a component structure of the wastewater circulating multistage filtering device of the present invention.

In the figure: 1. a carrying unit; 11. a filtration tank; 12. a water inlet hole; 13. a first water outlet; 14. a second water outlet; 15. a first water pipe; 16. a second water pipe; 17. a third water pipe; 18. a valve; 19. a limiting groove; 191. a chute; 2. a filtration unit; 21. a filter assembly; 211. a fixing plate; 212. a through hole; 213. an annular filter screen; 214. a rotating shaft; 215. mounting blocks; 216. mounting grooves; 217. a squeegee; 22. an activated carbon plate; 221. accommodating grooves; 3. a card and a unit; 31. a card and a piece; 311. a slider; 312. a clamping block; 313. an elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a wastewater circulating multistage filtering apparatus, which includes a supporting unit 1 for supporting a medium; a filtering tank 11 for accommodating sewage; a filtering component 21 for primarily filtering the wastewater in the filtering tank 11; an activated carbon plate 22 for secondary filtration of the wastewater after the primary filtration in the filtration tank 11; a card and unit 3 for fixing an object; a card 31 for fixing the activated carbon plate 22; a water inlet hole 12 for introducing wastewater; a first water outlet hole 13 for reintroducing the wastewater into the filtering tank 11 and a second water outlet hole 14 for discharging the filtered water; a first water pipe 15 for circulating filtered water; a second water pipe 16 for the filtered water to enter the filtering tank 11 for secondary filtering again and a third water pipe 17 for the filtered water to enter the filtering tank 11 for primary filtering again; a valve 18 for opening and closing the first, second and

third water pipes

15, 16 and 17; a stopper groove 19 for receiving the activated carbon plate 22; a slide groove 191 for accommodating the slider 311; a fixing plate 211 for facilitating installation of the annular filter mesh 213; a through hole 212 for circulation of waste water; an annular filter screen 213 for preliminary filtering of the wastewater; a rotation shaft 214 for facilitating rotation of the mounting block 215; a mounting block 215 for driving the scraper 217 to rotate; a mounting groove 216 for mounting a squeegee 217; a scraper 217 for cleaning the surface of the annular filter screen 213; the accommodating groove 221; receiving grooves 221 for receiving the cartridges 312; a slide block 311 for driving the fixture block 312 to displace; a cartridge 312 for fixing the activated carbon plate 22; and an elastic member 313 for driving the sliding block 311 to perform elastic reset.

Wherein, carry out the bearing unit 1 that supports to the medium and include carrying out the filtering ponds 11 that holds to waste water, filtering unit 2 includes that waste water carries out prefiltration's filter assembly 21 and the activated carbon plate 22 that carries out secondary filter to waste water after the prefiltration in the filtering ponds 11, filter assembly 21 all is located filtering ponds 11 with activated carbon plate 22, carry out card and the unit 3 that fixes including the card and the piece 31 that carry out the fixing to activated carbon plate 22 to the object, card and piece 31 are located 11 top both sides of filtering ponds.

Further, an inlet 12 for introducing wastewater is provided on one side of the filtering tank 11, and a first outlet 13 for introducing wastewater into the filtering tank 11 again and a second outlet 14 for discharging filtered water are provided on the other side of the filtering tank 11.

Further, be provided with the first water pipe 15 that is used for the circulation of water after filtering in the

first apopore

13, 15 one end of first water pipe and 13 fixed connection of first apopore, 11 one side of filtering ponds still is provided with and is used for the water after filtering to get into filtering ponds 11 and carry out secondary filter's second water pipe 16 once more and be used for the water after filtering to get into filtering ponds 11 and carry out prefilter's third water pipe 17 once more, second water pipe 16 and third water pipe 17 all run through filtering ponds 11 and with 11 inside intercommunications of filtering ponds.

Further, second water pipe 16 is located between filter element 21 and the active carbon board 22, third water pipe 17 is located filter element 21 front end, first water pipe 15, all be provided with on second water pipe 16 and the third water pipe 17 to first water pipe 15, second water pipe 16 and third water pipe 17 open and the valve 18 of closing, filter tank 11 top is vertical to be offered the spacing groove 19 that is used for holding active carbon board 22, offer the spout 191 that is used for holding slider 311 on the spacing groove 19 inner wall, spout 191 and spacing groove 19 intercommunication.

Further, filter assembly 21 is including setting up the fixed plate 211 of being convenient for to install annular filter screen 213 in filtering ponds 11, fixed plate 211 and filtering ponds 11 inner wall fixed connection, offer the through-hole 212 that is used for the waste water circulation on the fixed plate 211, the embedded annular filter screen 213 that carries out prefilter to waste water that is equipped with of through-hole 212, be provided with in the through-hole 212 and be convenient for to install piece 215 and carry out pivoted rotation axis 214, rotation axis 214 both ends respectively with through-hole 212 inner wall fixed connection.

Further, be provided with on the rotation axis 214 and drive scraper blade 217 and carry out pivoted installation piece 215, installation piece 215 and rotation axis 214 coupling, installation piece 215 is seted up all around and is used for installing scraper blade 217's mounting groove 216, all inlays in the mounting groove 216 and is equipped with the scraper blade 217 that carries out the clearance to annular filter screen 213 surface, and scraper blade 217 closely laminates with annular filter screen 213 surface.

Furthermore, the top end of one side of the activated carbon plate 22 is symmetrically provided with accommodating grooves 221 for accommodating the fixture blocks 312, and the activated carbon plate 22 is located in the limiting groove 19.

Further, the locking member 31 includes a sliding block 311 disposed in the sliding groove 191 for driving the locking block 312 to displace, one end of the sliding block 311 is provided with the locking block 312, the locking block 312 is fixedly connected to the sliding block 311, the other end of the sliding block 311 is provided with an elastic member 313 for driving the sliding block 311 to elastically return, one end of the elastic member 313 is fixedly connected to the sliding block 311, and the other end of the elastic member 313 is fixedly connected to the inner wall of the sliding groove 191.

The working principle is as follows: waste water flows in from inlet opening 12, annular filter screen 213 carries out prefiltration to waste water, some great impurity in the waste water are blocked by annular filter screen 213, impurity attaches on annular filter screen 213 surface, when waste water is through filtering component 21, waste water drives scraper blade 217 motion, drive installation piece 215 when scraper blade 217 moves and rotate on rotation axis 214, make scraper blade 217 rotate on rotation axis 214, and scraper blade 217 closely laminates with annular filter screen 213's surface, consequently scraper blade 217 clears up annular filter screen 213 remaining impurity on the surface, prevent that the mesh on annular filter screen 213 surface from blockking up, thereby improve annular filter screen 213 and carry out prefiltration's effect to waste water.

Further, when sewage after the prefiltering flows through activated carbon plate 22, activated carbon plate 22 carries out secondary filter to sewage after the prefiltering, guarantee that sewage filters and reaches the standard, after activated carbon plate 22 filters a period, the tiny impurity of absorption is too much in activated carbon plate 22, when needing to be changed, slider 311 in accessible pulling spout 191, slider 311 drives fixture block 312 and removes, make fixture block 312 follow and accept inslot 221 roll-off, extract activated carbon plate 22 from spacing groove 19 again and change, thereby improve the efficiency of filtering waste water.

Further, by detecting whether the wastewater after the secondary filtration meets the standard, if the wastewater meets the standard, the wastewater can be directly discharged from the second water outlet hole 14, and if the wastewater does not meet the standard, the wastewater after the secondary filtration can be introduced into the second water pipe 16 or the third water pipe 17 from the first water outlet hole 13 through the control of the valve 18 for secondary filtration.

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

Claims

1. The utility model provides a waste water circulation multi-stage filtration device, is including bearing unit (1), filter unit (2) and card and unit (3), its characterized in that, bearing unit (1) is including filtering ponds (11), filter unit (2) are including right waste water carries out prefiltration's filter assembly (21) and carries out secondary filter's active carbon plate (22) to waste water after the prefiltration in filtering ponds (11), filter assembly (21) with active carbon plate (22) all are located in filtering ponds (11), card and unit (3) are including right active carbon plate (22) carry out fixed card and piece (31), card and piece (31) are located filtering ponds (11) top both sides.

2. The wastewater circulating multistage filtering device according to claim 1, wherein one side of the filtering tank (11) is provided with a water inlet (12), and the other side of the filtering tank (11) is provided with a first water outlet (13) and a second water outlet (14).

3. The wastewater circulating multistage filtering device according to claim 2, wherein a first water pipe (15) is arranged in the first water outlet hole (13), one end of the first water pipe (15) is fixedly connected with the first water outlet hole (13), a second water pipe (16) and a third water pipe (17) are further arranged on one side of the filtering tank (11), and the second water pipe (16) and the third water pipe (17) penetrate through the filtering tank (11) and are communicated with the inside of the filtering tank (11).

4. The wastewater circulating multistage filtering device according to claim 3, wherein the second water pipe (16) is located between the filtering component (21) and the activated carbon plate (22), the third water pipe (17) is located at the front end of the filtering component (21), valves (18) are arranged on the first water pipe (15), the second water pipe (16) and the third water pipe (17), a limiting groove (19) is vertically formed in the top of the filtering tank (11), a sliding groove (191) is formed in the inner wall of the limiting groove (19), and the sliding groove (191) is communicated with the limiting groove (19).

5. The wastewater circulating multistage filtering device according to claim 4, wherein the filtering assembly (21) comprises a fixing plate (211) arranged in the filtering tank (11), the fixing plate (211) is fixedly connected with the inner wall of the filtering tank (11), a through hole (212) is formed in the fixing plate (211), an annular filtering net (213) is embedded in the through hole (212), a rotating shaft (214) is arranged in the through hole (212), and two ends of the rotating shaft (214) are respectively fixedly connected with the inner wall of the through hole (212).

6. The wastewater circulating multistage filtering device as claimed in claim 5, wherein the rotating shaft (214) is provided with an installation block (215), the installation block (215) is in shaft connection with the rotating shaft (214), installation grooves (216) are formed around the installation block (215), scrapers (217) are embedded in the installation grooves (216), and the scrapers (217) are tightly attached to the surface of the annular filter screen (213).

7. A wastewater circulating multistage filtering device according to claim 6, characterized in that the top end of one side of the activated carbon plate (22) is symmetrically provided with holding grooves (221), and the activated carbon plate (22) is positioned in the limiting groove (19).

8. The wastewater circulating multistage filtering device according to claim 7, wherein the clamping piece (31) comprises a sliding block (311) arranged in the sliding groove (191), one end of the sliding block (311) is provided with a clamping block (312), the clamping block (312) is fixedly connected with the sliding block (311), the other end of the sliding block (311) is provided with an elastic piece (313), one end of the elastic piece (313) is fixedly connected with the sliding block (311), and the other end of the elastic piece (313) is fixedly connected with the inner wall of the sliding groove (191).