CN210993318U

CN210993318U - Multistage sewage filtering device

Info

Publication number: CN210993318U
Application number: CN201921410268.7U
Authority: CN
Inventors: 盛建永
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-14
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to the technical field of auxiliary sewage treatment devices, in particular to a multistage sewage filtering device, which can replace a gauze filtering layer without stopping the device, has simple and convenient operation, ensures the normal operation of sewage treatment and improves the use reliability; the filter box comprises a filter box, a placing cavity is arranged in the filter box, a partition plate is vertically arranged in the placing cavity, the partition plate divides the placing cavity into a left cavity and a right cavity, a communication hole is formed in the top of the partition plate, a filter screen is transversely arranged in the left cavity, a water inlet pipe is arranged at the top end of the filter box, the bottom end of the water inlet pipe extends into the left cavity from the top end of the filter box and penetrates through the filter screen to the position below the filter screen, and a drain pipe communicated with the right cavity is arranged at the bottom of the right end; the gauze filter comprises a gauze filter screen and a cover plate, and is characterized by further comprising a vertical plate, a middle partition plate, two groups of outer cylinders, two groups of inner cylinders, a transverse plate, two groups of communicating pipes, two groups of switch valves, a lapping ring, the gauze filter screen and the cover plate, wherein the same wall of the inner cylinder and the outer cylinder is respectively provided with an inner filter hole and an outer filter hole.

Description

Multistage sewage filtering device

Technical Field

The utility model relates to a technical field of sewage treatment auxiliary device especially relates to a multistage sewage filtration device.

Background

As is well known, a multi-stage sewage filtering apparatus is an auxiliary apparatus for filtering impurities in sewage during a sewage treatment process, and is widely used in the field of sewage treatment; the existing multistage sewage filtering device comprises a filtering box, a placing cavity is arranged in the filtering box, a partition plate is vertically arranged in the placing cavity, the placing cavity is divided into a left cavity and a right cavity by the partition plate, a communicating hole is formed in the top of the partition plate, the left cavity is communicated with the right cavity through the communicating hole, a filtering net is transversely arranged in the left cavity, a gravel filtering layer and a gauze filtering layer are arranged in the right cavity, a water inlet pipe is arranged at the top end of the filtering box, the bottom end of the water inlet pipe extends into the left cavity from the top end of the filtering box and penetrates through the filtering net to the lower side of the filtering net, and a drain pipe communicated with the right; when the existing multistage sewage filtering device is used, sewage is guided into a left chamber from a water inlet pipe, larger impurity particles in the sewage are filtered through a filter screen, the primarily filtered sewage enters a right chamber through a communication hole, impurities in the sewage are deeply filtered through a gravel filtering layer and a gauze filtering layer in the right chamber, and the filtered water is discharged from a water discharge pipe; present multistage sewage filter equipment uses the discovery, along with crossing adsorbing impurity's more and more on the gauze filter layer, need change the gauze filter layer, and it need shut down equipment just can change the gauze filter layer, and complex operation influences sewage treatment's process, leads to using the reliability lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a need not to shut down and can change the gauze filter layer, it is easy and simple to handle, guarantee that sewage treatment normally goes on, improve the multistage sewage filtering device who uses the reliability.

The utility model discloses a multistage sewage filtering device, including the rose box, the inside of rose box is provided with places the chamber, and vertically be provided with the baffle in placing the intracavity, the baffle separates placing the chamber into left cavity and right cavity, the top of baffle is provided with the intercommunicating pore, left cavity and right cavity communicate with each other through the intercommunicating pore, transversely be provided with the filter screen in the left cavity, the top of rose box is provided with the inlet tube, the bottom of inlet tube stretches into in the left cavity and passes the filter screen to the below of filter screen from the top of rose box, the right-hand member bottom of rose box is provided with the drain pipe that communicates with right cavity; still include riser, median septum, two sets of urceolus and two sets of inner tubes, the top of right side cavity transversely is provided with the diaphragm, and the diaphragm separates into cavity and cavity down with right cavity, the riser is vertical to be installed in the cavity and to separate into transition room on the left side and the last cavity and get on the right and put the room, top, bottom, left end and the right-hand member of median septum are connected with the interior roof, interior diapire, left side wall and the right side wall of getting and putting the room respectively, and the median septum will get before putting the room and separate into and get and put the room after, and the first half region and the latter half region of riser all are provided with about through communicating pipe, and wherein a set of communicating pipe will pass the transition room and get before with and put the room intercommunication, and a set of communicating pipe will pass the switch valve on two sets of communicating pipes in addition to get before putting the room and get the bottom of putting the room after and all be provided with the communicating circular through-hole of cavity down, the bottom of two sets of urc And all be provided with at the top of two sets of urceolus and take the ring, the bottom of two sets of rings of taking is respectively with the preceding inner diapire contact of getting to put room and back and getting to put the room, two sets of inner tubes are located the inside of two sets of urceolus respectively to all be provided with the gauze filter screen between two sets of inner tubes and two sets of urceolus, inner filter hole and outer filtration pore are provided with respectively on the same wall of inner tube and urceolus, and the top of rose box is provided with two sets of mouths of getting to put, and two sets of mouths of getting are got respectively with preceding to put the room and get to put the room.

The utility model discloses a multistage sewage filtering device, the winding of gauze filter screen is in the outside of inner tube to the outside of gauze filter screen pastes tightly with the inside wall of urceolus.

The utility model discloses a multistage sewage filtering device, the outside top of inner tube is provided with the sealing ring, the sealing ring be provided with the external screw thread structure, the inside wall top of urceolus is provided with the internal thread structure, and the sealing ring passes through threaded connection with the urceolus.

The utility model discloses a multistage sewage filter equipment still includes netted cartridge filter and circular filter screen, the middle part of filter screen is provided with the fixed through hole who link up from top to bottom, the bottom of netted cartridge filter and the fixed through hole welded fastening of filter screen, the top welded fastening of circular filter screen and netted cartridge filter.

The utility model discloses a multistage sewage filter equipment still includes gear motor, gear motor installs in the bottom of rose box to be provided with the pivot at gear motor's top output, the top of pivot stretches into to left cavity in from the bottom of rose box to be provided with a plurality of movable plates that stir in the pivot, a plurality of movable plates that stir all are located netted cartridge filter, and all are provided with the brush hair in a plurality of outsides that stir the movable plate, the tip of brush hair pastes tightly with the inboard of netted cartridge filter.

The utility model discloses a multistage sewage filter equipment, the drain pipe communicates with each other with lower cavity.

The utility model discloses a multistage sewage filtering device, the bottom of cavity is provided with the gravel filter layer down.

The utility model discloses a multistage sewage filtering device, the top of two sets of rings of taking all is provided with the handle.

Compared with the prior art, the beneficial effects of the utility model are that: sewage enters a left cavity through a water inlet pipe, larger particle impurities in the sewage are filtered through a filter screen, the sewage which is primarily filtered enters a transition chamber through a communicating hole, the sewage in the transition chamber respectively enters a front taking and placing chamber and a rear taking and placing chamber through two groups of communicating pipes, the sewage in the front taking and placing chamber and the rear taking and placing chamber respectively enters two groups of inner cylinders, the sewage passes through inner filtering holes of the inner cylinders, gauze filtering layers and outer filtering holes of the outer cylinders and enters a lower cavity, the treated water is led out from a drain pipe, when the gauze filter screen needs to be replaced, one group of switch valves are closed, then corresponding cover plates are opened, the gauze filter screen which needs to be replaced is put out from a taking and placing opening of the outer cylinder, then the gauze filter screen between the inner cylinder and the outer cylinder is replaced, the replaced outer cylinder is installed to the original position, and the filter screen in the other group, the gauze filter layer can be replaced without stopping the machine, the operation is simple and convenient, the normal operation of sewage treatment is ensured, and the use reliability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic top view of the inside of the filtering box of the present invention;

FIG. 4 is a schematic perspective view of the inner tube of the present invention;

in the drawings, the reference numbers: 1. a filter box; 2. a partition plate; 3. a left chamber; 4. a communicating hole; 5. a filter screen; 6. a water inlet pipe; 7. a drain pipe; 8. a vertical plate; 9. a middle partition plate; 10. an outer cylinder; 11. an inner barrel; 12. a transverse plate; 13. a transition chamber; 14. a front pick-and-place chamber; 15. a rear pick-and-place chamber; 16. a communicating pipe; 17. an on-off valve; 18. looping; 19. a gauze filter screen; 20. an inner filtering hole; 21. an outer filtering aperture; 22. a cover plate; 23. a seal ring; 24. a mesh filter cartridge; 25. a circular filter screen; 26. a reduction motor; 27. a rotating shaft; 28. stirring the plate; 29. brushing; 30. a gravel filter layer; 31. a handle.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a multistage sewage filtering device, including the rose box 1, the inside of rose box 1 is provided with places the chamber, and vertically be provided with baffle 2 in placing the intracavity, baffle 2 will place the chamber and separate into left cavity 3 and right cavity, the top of baffle 2 is provided with intercommunicating pore 4, left cavity 3 and right cavity communicate through intercommunicating pore 4, transversely be provided with filter screen 5 in the left cavity 3, the top of rose box 1 is provided with inlet tube 6, the bottom of inlet tube 6 stretches into in the left cavity 3 and passes filter screen 5 to the below of filter screen 5 from the top of rose box 1, the right-hand member bottom of rose box 1 is provided with drain pipe 7 that communicates with right cavity; the device also comprises a vertical plate 8, a middle partition plate 9, two groups of outer cylinders 10 and two groups of inner cylinders 11, wherein a transverse plate 12 is transversely arranged at the top of a right chamber, the right chamber is divided into an upper chamber and a lower chamber by the transverse plate 12, the vertical plate 8 is vertically arranged in the upper chamber and divides the upper chamber into a left transition chamber 13 and a right pick-and-place chamber, the top end, the bottom end, the left end and the right end of the middle partition plate 9 are respectively connected with the inner top wall, the inner bottom wall, the left side wall and the right side wall of the pick-and-place chamber, the pick-and-place chamber is divided into a front pick-and-place chamber 14 and a rear pick-and-place chamber 15 by the middle partition plate 9, communicating pipes 16 which are communicated with the transition chamber 13 and the front pick-and-place chamber 14 are respectively arranged in the front half area and the rear half area of the vertical plate 8, a group of the communicating pipes 16 communicates the transition chamber 13 and the rear, the bottom ends of the two groups of outer cylinders 10 respectively penetrate through circular through holes from the front taking and placing chamber 14 and the rear taking and placing chamber 15 and extend into the lower cavity, the tops of the two groups of outer cylinders 10 are respectively provided with a lapping ring 18, the bottom ends of the two groups of lapping rings 18 are respectively contacted with the inner bottom walls of the front taking and placing chamber 14 and the rear taking and placing chamber 15, the two groups of inner cylinders 11 are respectively positioned inside the two groups of outer cylinders 10, a gauze filter screen 19 is respectively arranged between the two groups of inner cylinders 11 and the two groups of outer cylinders 10, the same wall of the inner cylinders 11 and the outer cylinders 10 is respectively provided with an inner filter hole 20 and an outer filter hole 21, the top end of the filter box 1 is provided with two groups of taking and placing ports, the two groups of taking and placing ports are respectively; sewage enters a left cavity through a water inlet pipe, larger particle impurities in the sewage are filtered through a filter screen, the sewage which is primarily filtered enters a transition chamber through a communicating hole, the sewage in the transition chamber respectively enters a front taking and placing chamber and a rear taking and placing chamber through two groups of communicating pipes, the sewage in the front taking and placing chamber and the rear taking and placing chamber respectively enters two groups of inner cylinders, the sewage passes through inner filtering holes of the inner cylinders, gauze filtering layers and outer filtering holes of the outer cylinders and enters a lower cavity, the treated water is led out from a drain pipe, when the gauze filter screen needs to be replaced, one group of switch valves are closed, then corresponding cover plates are opened, the gauze filter screen which needs to be replaced is put out from a taking and placing opening of the outer cylinder, then the gauze filter screen between the inner cylinder and the outer cylinder is replaced, the replaced outer cylinder is installed to the original position, and the filter screen in the other group, the gauze filter layer can be replaced without stopping the machine, the operation is simple and convenient, the normal operation of sewage treatment is ensured, and the use reliability is improved.

In the multistage sewage filtering device of the utility model, the gauze filter screen 19 is wound on the outer side of the inner barrel 11, and the outer side of the gauze filter screen 19 is tightly attached to the inner side wall of the outer barrel 10; the gauze filter screen is convenient to replace, and the filtering effect on sewage is ensured.

The utility model discloses a multistage sewage filtering device, the outside top of inner tube 11 is provided with sealing ring 23, the sealing ring 23 is provided with the external screw thread structure, the inside wall top of outer tube 10 is provided with the internal screw thread structure, sealing ring 23 and outer tube 10 pass through threaded connection; the top of the inner cylinder and the top of the outer cylinder are connected through the sealing rings, the inner cylinder and the outer cylinder are conveniently disassembled and assembled, and sewage is prevented from directly entering a gap between the inner cylinder and the outer cylinder.

The utility model discloses a multistage sewage filtering device, still include netted cartridge filter 24 and circular filter screen 25, the middle part of filter screen 5 is provided with the fixed through-hole that link up from top to bottom, the bottom of netted cartridge filter 24 and the fixed through-hole welded fastening of filter screen 5, circular filter screen 25 and the top welded fastening of netted cartridge filter 24; the effective filtering area is increased through the mesh filter cylinder and the circular filter cylinder, and the filtering efficiency is improved.

The utility model discloses a multistage sewage filter equipment still includes gear motor 26, gear motor 26 installs in the bottom of rose box 1 to be provided with pivot 27 at gear motor 26's top output, the top of pivot 27 stretches into in left cavity 3 from the bottom of rose box 1, and is provided with a plurality of stirring board 28 on pivot 27, a plurality of stirring board 28 all are located netted cartridge filter 24, and all be provided with brush hair 29 in the outside of a plurality of stirring board 28, the tip of brush hair 29 pastes tightly with the inboard of netted cartridge filter 24; drive pivot and a plurality of stirring board through gear motor and rotate, stir the sewage in the netted cartridge filter, with higher speed sewage passes the netted cartridge filter, can clear up the inside wall of netted cartridge filter through the brush hair, clears up the impurity of netted cartridge filter inner wall.

The utility model discloses a multistage sewage filter equipment, drain pipe 7 communicates with each other with lower cavity.

The utility model discloses a multistage sewage filtering device, the bottom of the lower chamber is provided with a gravel filtering layer 30; the filtering effect on the sewage is further improved by the gravel filtering layer.

In the multistage sewage filtering device of the utility model, the top ends of the two groups of the lapping rings 18 are provided with the handles 31; the handle is convenient for lifting the lap ring.

The utility model discloses a multistage sewage filtering device, it is at work, before accomplishing above-mentioned action, at first move it to the position that the user needed, sewage gets into left cavity through the inlet tube in, filter the great granule impurity in the sewage through the filter screen, sewage through preliminary filtration gets into in the transition room through the intercommunicating pore, sewage in the transition room gets into before getting and puts indoor and after getting respectively through two sets of communicating pipes, sewage in preceding getting and putting indoor and after getting gets and gets respectively gets into two sets of inner tubes, sewage passes the interior filtration pore of inner tube, the interior filtration pore of gauze filter layer and the outer filtration pore of outer tube gets into in the lower cavity, further improve the filter effect to sewage through the gravel filter layer, filtered water is discharged from the drain pipe, when needing to change the gauze filter screen, close one set of them ooff valve, then open corresponding apron, the outer cylinder of the gauze filter screen to be replaced is lifted out from the taking and placing opening, then the gauze filter screen between the inner cylinder and the outer cylinder is replaced, the replaced outer cylinder is installed to the original position, the gauze filter screen in the other group of outer cylinders is replaced in the same mode, the gauze filter layer can be replaced without stopping, the operation is simple and convenient, the normal running of sewage treatment is ensured, the use reliability is improved, the top parts of the inner cylinder and the outer cylinder are connected through the sealing rings, the inner cylinder and the outer cylinder are convenient to disassemble and assemble, the sewage is prevented from directly entering the gap between the inner cylinder and the outer cylinder, the effective filtering area is increased through the mesh-shaped filter cylinder and the circular filter cylinder, the filtering efficiency is improved, the rotating shaft and the stirring plates are driven to rotate through the speed reducing motor, the sewage in the mesh-shaped filter cylinder is stirred, the sewage penetrates through the, and cleaning impurities on the inner wall of the mesh-shaped filter cylinder.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A multistage sewage filtering device comprises a filtering box (1), wherein a placing cavity is formed in the filtering box (1), a partition plate (2) is vertically arranged in the placing cavity, the placing cavity is divided into a left cavity (3) and a right cavity by the partition plate (2), a communication hole (4) is formed in the top of the partition plate (2), the left cavity (3) is communicated with the right cavity through the communication hole (4), a filtering net (5) is transversely arranged in the left cavity (3), a water inlet pipe (6) is arranged at the top end of the filtering box (1), the bottom end of the water inlet pipe (6) extends into the left cavity (3) from the top end of the filtering box (1) and penetrates through the filtering net (5) to the lower side of the filtering net (5), and a water drainage pipe (7) communicated with the right cavity is arranged at the bottom of the right end of the; the device is characterized by further comprising a vertical plate (8), a middle partition plate (9), two groups of outer cylinders (10) and two groups of inner cylinders (11), wherein the top of the right chamber is transversely provided with a transverse plate (12), the transverse plate (12) separates the right chamber into an upper chamber and a lower chamber, the vertical plate (8) is vertically arranged in the upper chamber and separates the upper chamber into a transition chamber (13) on the left side and a taking and placing chamber on the right side, the top end, the bottom end, the left end and the right end of the middle partition plate (9) are respectively connected with the inner top wall, the inner bottom wall, the left side wall and the right side wall of the taking and placing chamber, the taking and placing chamber is separated into a front taking and placing chamber (14) and a rear taking and placing chamber (15) by the middle partition plate (9), the front half area and the rear half area of the vertical plate (8) are respectively provided with communicating pipes (16) which are communicated with the left and right, one group of the communicating pipes (16) communicates the transition chamber (, and switch valves (17) are arranged on the two groups of communicating pipes (16), round through holes communicated with the lower cavity are arranged at the bottoms of the front taking and placing chamber (14) and the rear taking and placing chamber (15), the bottom ends of the two groups of outer cylinders (10) respectively penetrate through the round through holes from the front taking and placing chamber (14) and the rear taking and placing chamber (15) and extend into the lower cavity, snap rings (18) are arranged at the tops of the two groups of outer cylinders (10), the bottom ends of the two groups of snap rings (18) are respectively contacted with the inner bottom walls of the front taking and placing chamber (14) and the rear taking and placing chamber (15), the two groups of inner cylinders (11) are respectively positioned inside the two groups of outer cylinders (10), gauze filter screens (19) are arranged between the two groups of inner cylinders (11) and the two groups of outer cylinders (10), inner filter holes (20) and outer filter holes (21) are respectively arranged on the same walls of the inner cylinders (11) and the outer cylinders (10), and taking and, the two groups of taking and placing openings are respectively communicated with the front taking and placing chamber (14) and the rear taking and placing chamber (15), and cover plates (22) are arranged at the two groups of taking and placing openings.

2. The multistage sewage filtering apparatus as claimed in claim 1, wherein the gauze filter net (19) is wound around the outside of the inner cylinder (11), and the outside of the gauze filter net (19) is closely attached to the inner sidewall of the outer cylinder (10).

3. The multistage sewage filtering device according to claim 2, wherein the outer top of the inner cylinder (11) is provided with a sealing ring (23), the sealing ring (23) is provided with an external thread structure, the inner top of the inner side wall of the outer cylinder (10) is provided with an internal thread structure, and the sealing ring (23) is in threaded connection with the outer cylinder (10).

4. The multistage sewage filtering apparatus according to claim 3, further comprising a mesh-shaped filter cartridge (24) and a circular filter screen (25), wherein the middle part of the filter screen (5) is provided with a fixing through hole which is through from top to bottom, the bottom end of the mesh-shaped filter cartridge (24) is welded and fixed with the fixing through hole of the filter screen (5), and the circular filter screen (25) is welded and fixed with the top part of the mesh-shaped filter cartridge (24).

5. The multistage sewage filtering device according to claim 4, further comprising a speed reducing motor (26), wherein the speed reducing motor (26) is installed at the bottom end of the filtering tank (1), a rotating shaft (27) is arranged at the top output end of the speed reducing motor (26), the top end of the rotating shaft (27) extends into the left chamber (3) from the bottom end of the filtering tank (1), a plurality of stirring plates (28) are arranged on the rotating shaft (27), the stirring plates (28) are all located in the mesh-shaped filtering cylinder (24), bristles (29) are arranged on the outer sides of the stirring plates (28), and the ends of the bristles (29) are tightly attached to the inner side of the mesh-shaped filtering cylinder (24).

6. The multistage sewage filtering apparatus of claim 5 wherein the drain pipe (7) communicates with the lower chamber.

7. The multistage sewage filtering apparatus according to claim 6, wherein the bottom of said lower chamber is provided with a gravel filtering layer (30).

8. The multistage sewage filtering apparatus according to claim 7, wherein the two sets of the attachment rings (18) are provided with a handle (31) at the top ends thereof.