Environment-friendly sewage treatment device

Abstract

The invention discloses an environment-friendly sewage treatment device, and relates to the technical field of sewage treatment. The filtering assembly moving in the horizontal direction is driven by the telescopic cylinder in the box body B, and during use, the two ends of the filtering assembly are controlled to be alternately located in the filtering space formed between the box body A and the box body B, namely, during use, the filtering assembly part is always used for filtering; meanwhile, a first cleaning mechanism and a second cleaning mechanism are arranged in the box body A and the box body B respectively, and the outer side wall of the filter assembly moving in the horizontal direction is cleaned by utilizing the first cleaning mechanism and the second cleaning mechanism, so that the outer side wall of the filter assembly is cleaned without shutdown during use; therefore, the service life and the filtering effect of the filtering assembly are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of sewage treatment, and in particular relates to an environmentally friendly sewage treatment device. Background Art

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Common wastewater contains water-insoluble parts such as plastics and leaves. Therefore, in the process of sewage treatment, it is often necessary to filter the sewage to remove some impurities such as plastics and leaves that are insoluble in water before chemical or biological treatment.

[0003] For example, CN210048597U discloses a sterilizable sewage treatment filter, comprising a lower pressure frame, a filter body, an upper pressure frame and a filter device mounting panel, wherein a mounting groove is arranged at the top of the filter device mounting panel, and a lower pressure frame is fixed inside the mounting groove, a filter body is fixed at the top of the lower pressure frame, and an upper pressure frame is fixed at the top of the filter body, and handles are arranged at both ends of the top of the upper pressure frame, filter cotton is arranged at one end inside the filter body, and a chamber is arranged at the other end inside the filter body; when the device is in use, some impurities insoluble in water such as plastics and leaves will adhere to the filter body during the filtration process, and the filter body cannot be cleaned for a long time, which affects the filtering effect of the filter body; at the same time, it is not convenient to clean the impurities attached to the filter body when the device is in use. Summary of the invention

[0004] The object of the present invention is to provide an environmentally friendly sewage treatment device, in which a filter assembly movable in a horizontal direction is driven by a telescopic cylinder in a box body B, and the two ends of the filter assembly are controlled to be alternately located in a filter space formed between the box body A and the box body B during use, that is, the filter assembly part is always used for filtering during use, and at the same time, a first cleaning mechanism and a second cleaning mechanism are respectively arranged in the box body A and the box body B, and the outer side wall of the filter assembly movable in the horizontal direction is cleaned by the first cleaning mechanism and the second cleaning mechanism, thereby solving the problems raised by the existing background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is an environmentally friendly sewage treatment device, comprising a box body A and a box body B connected by a plurality of connecting plates; openings A and openings B are respectively provided on the opposite side walls of the box body A and the box body B; the inner side wall of the box body A is connected to a cross bar through a "cross" bracket A, and the outer peripheral side wall of the cross bar is sequentially provided with pistons A and pistons B in a direction away from the box body A; a "cross" bracket B is connected to the side wall of the box body B located on the peripheral side of the opening B through a telescopic cylinder, and one side of the "cross" bracket B is connected to a "cross" bracket C through a connecting rod; one side of the "cross" bracket C is connected to one side of a ring body A, and the other side of the ring body A is connected to a filter sleeve A, the end of the filter sleeve A is connected to one side of a ring body B, the other side of the ring body B is connected to the filter sleeve B, and the end of the filter sleeve B is connected to one side of a ring body C; the ring body B, the filter sleeve A, the filter sleeve B, the ring body A and the ring body C constitute a tubular filter assembly; the piston A and the piston B extend into the interior of the filter assembly; the outer side of the box body A is provided with a drain pipe A connected to the through hole A provided on the piston A; or the outer side of the box body B is provided with a drain pipe B connected to the through hole B provided on the piston B; the first cleaning mechanism is connected to the side wall of the box body B located on the side around the opening B; the second cleaning mechanism is connected to the side wall of the box body A located on the side around the opening A.

[0007] Furthermore, the first cleaning mechanism and the second cleaning mechanism have the same structure; both include an annular member, the inner wall of the annular member is provided with cleaning bristles, one side of the annular member is connected to a plurality of mounting columns, and the mounting columns are welded to the inner wall of box body B or box body A.

[0008] Furthermore, the ends of the box body A and the box body B that are far away from each other are both open, and the open ends of the box body A and the box body B are respectively fixed with the filter cloth and the filter cloth B.

[0009] Further, the drain pipe A is connected to the through hole A through a pipe system A arranged in the box A; or the drain pipe B is connected to the through hole B through a pipe system B arranged in the box B.

[0010] Furthermore, the piping system A includes a tube body A fixed on a "cross" bracket A, a convex ring A is provided on the outer side wall of the tube body A, the convex ring A is connected to a T-shaped rod A through a spring A, the end of the T-shaped rod A is connected to a piston plate A that slides sealingly along the inner wall of the tube body A, and one end of the piston plate A is connected to a piston plate B that slides sealingly along the inner wall of the tube body A through a connecting column A; a filter plate A is provided at the end of the tube body A; a connecting pipe A and a hose A are connected on the side wall of the tube body A close to one end of the "cross" bracket A, the hose A is connected to the through hole A, and the connecting pipe A is connected to the drain pipe A.

[0011] Furthermore, the piping system B includes a tube body B fixed on a "cross" bracket B through a convex column, a convex ring B is provided on the outer side wall of the tube body B, the convex ring B is connected to a T-shaped rod B through a spring B, the end of the T-shaped rod B is connected to a piston plate C that slides sealingly along the inner wall of the tube body B, and one side of the piston plate C is connected to a piston plate D that slides sealingly along the inner wall of the tube body B through a connecting column B; a filter plate B is provided at the end of the tube body B; a connecting pipe B and a hose B are connected on the side wall of the tube body B close to the "cross" bracket B, the hose B is connected to the through hole B, and the connecting pipe B is connected to the drain pipe B.

[0012] Furthermore, when the telescopic cylinder is controlled to extend and retract to drive the filter assembly to move to the position where the ring body B and the piston A are matched, the end of the filter assembly abuts against the T-bar A, and drives the piston plate A and the piston plate B to move, until the connection between the connecting pipe A, the hose A and the tube body A is located between the piston plate A and the piston plate B; when the telescopic cylinder is controlled to extend and retract to drive the filter assembly to the position where the ring body B and the piston A are matched, the end of the filter assembly abuts against the T-bar B, and drives the piston plate C and the piston plate D to move, until the connection between the connecting pipe B, the hose B and the tube body B is located between the piston plate C and the piston plate D.

[0013] Furthermore, it also includes at least two support frames, which are installed on the outer peripheral side walls of box body A and / or box body B; the support frame includes a set of rectangular frames on the outer side walls of box body A and / or box body B, and locking bolts A are set on the top of the rectangular frame, and locking bolts B are respectively set on both sides of the rectangular frame.

[0014] Furthermore, a U-shaped handle is provided at the top of the rectangular frame; it also includes an outer sleeve and an inner sleeve column connected by a spring C, the end of the inner sleeve column is connected to a mounting plate, the bottom end of the outer sleeve is connected to a base plate, and a plurality of conical rods are provided on the bottom side of the base plate; the bottom of the rectangular frame is provided with two studs penetrating the mounting plate, and nuts are threadedly connected to the studs.

[0015] The present invention has the following beneficial effects:

[0016] The present invention drives a filter assembly movable in a horizontal direction in a box body B through a telescopic cylinder, and controls the two ends of the filter assembly to be alternately located in a filter space formed between the box body A and the box body B during use, that is, the filter assembly part is always used for filtering during use, and a first cleaning mechanism and a second cleaning mechanism are respectively arranged in the box body A and the box body B, and the outer side wall of the filter assembly movable in the horizontal direction is cleaned by the first cleaning mechanism and the second cleaning mechanism, so that the outer side wall of the filter assembly can be cleaned without stopping the machine during use, thereby improving the service life and filtering effect of the filter assembly.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0019] Figure 1 The structure of the environmentally friendly sewage treatment device of the present invention is shown in FIG. Figure 1 ;

[0020] Figure 2 for Figure 1 Top view;

[0021] Figure 3 for Figure 2 Sectional view at AA;

[0022] Figure 4 For the present invention Figure 3 A partial enlarged view of the middle part;

[0023] Figure 5 For the present invention Figure 3 A partial enlarged view of point B in the middle;

[0024] Figure 6 The structure of the environmentally friendly sewage treatment device of the present invention is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0027] See also Figure 1-3As shown, the present invention is an environmentally friendly sewage treatment device, comprising a box body A3 and a box body B2 connected by four L-shaped connecting plates 1, and openings A10 and B11 are respectively opened on the opposite side walls of the box body A3 and the box body B2; the inner side wall of the box body A3 is connected to a cross bar 50 through a "cross" bracket A5, and the outer peripheral side wall of the cross bar 50 is sequentially provided with pistons A51 and pistons B52 in the direction away from the box body A3; and a "cross" bracket A5 is connected to the side wall of the box body B2 located on the peripheral side of the opening B11 through a telescopic cylinder 47. Bracket B46, one side of the "cross" bracket B46 is connected to the "cross" bracket C44 through a connecting rod 45; one side of the "cross" bracket C44 is connected to one side of a ring body A43, the other side of the ring body A43 is connected to the filter sleeve A41, the end of the filter sleeve A41 is connected to one side of a ring body B4, the other side of the ring body B4 is connected to the filter sleeve B42, and the end of the filter sleeve B42 is connected to one side of a ring body C45; the ring body B4, the filter sleeve A41, the filter sleeve B42, the ring body A43 and the ring body C45 constitute a tubular filtering assembly.

[0028] Based on the above, when in use, piston A51 and piston B52 are controlled to extend into the interior of the filter assembly, and during the filtering process, the filter assembly is driven to move in the horizontal direction by controlling the telescopic effect of the telescopic cylinder 47. At the same time, during the above process, the filter sleeves A41 and B42 located at both ends of the ring body B4 are controlled to be alternately located in the filtering area formed between the box body A3 and the box body B2, so as to keep the filter assembly always able to filter during use; and in order to facilitate the control of the filter assembly to move in the horizontal direction during use, the debris attached to the filter assembly is cleaned; a first cleaning mechanism is connected to the side wall of the box body B2 located on the side around the opening B11; and a second cleaning mechanism is connected to the side wall of the box body A3 located on the side around the opening A10.

[0029] Specifically, the first cleaning mechanism and the second cleaning mechanism provided in the technical solution have the same structure; both include an annular member 13, the inner wall of the annular member 13 is provided with cleaning bristles 131, one side of the annular member 13 is connected to a plurality of mounting columns 12, and the mounting columns 12 are welded to the inner wall of the box body B2 or the box body A3.

[0030] Specifically, a support ring A102 and a support ring B112 made of rubber are respectively provided at the opening A10 and the opening B11, and the support ring A102 and the support ring B112 are used to support the filter assembly moving in the horizontal direction during use.

[0031] In order to discharge the sewage filtered by the filter assembly during use, a drain pipe A31 connected to the through hole A set on the piston A51 is provided on the outside of the box A3; or a drain pipe B21 connected to the through hole B set on the piston B52 is provided on the outside of the box B2.

[0032] It can be known that the drain pipe A31 provided by the present invention is connected to the through hole A through the pipe system A arranged in the box A3; or the drain pipe B21 is connected to the through hole B through the pipe system B arranged in the box B2; and the far ends of the box A3 and the box B2 are both open, and the open ends of the box A3 and the box B2 are respectively fixed with the filter cloth 30 and the filter cloth B20.

[0033] like Figure 4 The pipeline system A includes a tube body A6 fixed on a "cross" bracket A5, a convex ring A67 is arranged on the outer peripheral side wall of the tube body A6, the convex ring A67 is connected to a T-shaped rod A65 through a spring A66, the end of the T-shaped rod A65 is connected to a piston plate A63 which slides along the inner wall of the tube body A6 in a sealing manner, and one end of the piston plate A63 is connected to a piston plate B68 which slides along the inner wall of the tube body A6 in a sealing manner through a connecting column A64; a filter plate A60 is arranged on the end of the tube body A6; a connecting pipe A61 and a hose A62 are connected on the side wall of the tube body A6 close to the "cross" bracket A5, the hose A62 is connected to the through hole A, and the connecting pipe A61 is connected to the drain pipe A31.

[0034] like Figure 5 The pipeline system B includes a tube body B7 connected and fixed on a "cross" bracket B46 through a convex column 70, a convex ring B77 is arranged on the outer peripheral side wall of the tube body B7, the convex ring B77 is connected to a T-shaped rod B75 through a spring B76, the end of the T-shaped rod B75 is connected to a piston plate C73 that slides along the inner wall of the tube body B7 in a sealing manner, and one end of the piston plate C73 is connected to a piston plate D78 that slides along the inner wall of the tube body B7 in a sealing manner through a connecting column B74; a filter plate B79 is arranged on the end of the tube body B7; a connecting pipe B61 and a hose B62 are connected on the side wall of the tube body B7 near the "cross" bracket B46, the hose B62 is connected to the through hole B, and the connecting pipe B61 is connected to the drain pipe B21.

[0035] Specifically, during use, when the telescopic cylinder 47 is telescoped to drive the filter assembly to the position where the ring body B4 and the piston A51 are engaged, the end of the filter assembly abuts against the T-rod A65, and drives the piston plate A63 and the piston plate B68 to move, until the connection point between the connecting pipe A61, the hose A62 and the tube body A6 is located between the piston plate A63 and the piston plate B68; when the telescopic cylinder 47 is controlled to telescope and drive the filter assembly to the position where the ring body B4 and the piston A52 are engaged, the end of the filter assembly abuts against the T-rod B75, and drives the piston plate C73 and the piston plate D78 to move, until the connection point between the connecting pipe B71, the hose B72 and the tube body B7 is located between the piston plate C73 and the piston plate D78.

[0036] It is known that during installation, the treatment device needs to be completely immersed in the sewage, so as to facilitate the installation and subsequent removal of the treatment device during use; Figure 6, and also includes three support frames arranged and fixed on the outer peripheral side walls of the box body A3 and the box body B2; the support frame includes a set of rectangular frames 8 on the outer side walls of the box body A3 and / or the box body B2, and the top of the rectangular frame 8 is provided with locking bolts A82, and the two sides of the rectangular frame 8 are respectively provided with locking bolts B81;

[0037] Specifically, in order to facilitate lifting and placing the treatment device into the bottom of a pool with a sludge bottom, a U-shaped handle 85 is provided at the top of the rectangular frame 8; it also includes an outer sleeve 92 and an inner sleeve column 9 connected by a spring C, the end of the inner sleeve column 9 is connected to a mounting plate 91, the bottom end of the outer sleeve 92 is connected to a bottom plate 93, and a plurality of tapered rods 94 are provided on the bottom side of the bottom plate 93; the bottom of the rectangular frame 8 is provided with two studs 83 penetrating the mounting plate 91, and nuts 84 are threadedly connected to the studs 83.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An environmentally friendly sewage treatment device, characterized in that: It comprises a box body A (3) and a box body B (2) connected by a plurality of connecting plates (1); The box body A (3) and the box body B (2) are provided with an opening A (10) and an opening B (11) on opposite side walls thereof respectively; The inner side wall of the box body A (3) is connected to a cross bar (50) via a cross bracket A (5), and the outer peripheral side wall of the cross bar (50) is provided with a piston A (51) and a piston B (52) in sequence in a direction away from the box body A (3); A cross bracket B (46) is connected to the side wall of the box body B (2) located on the peripheral side of the opening B (11) via a telescopic cylinder (47), and one side of the cross bracket B (46) is connected to a cross bracket C (44) via a connecting rod (45); One side of the cross bracket C (44) is connected to one side of a ring body A (43), the other side of the ring body A (43) is connected to a filter sleeve A (41), the end of the filter sleeve A (41) is connected to one side of a ring body B (4), the other side of the ring body B (4) is connected to a filter sleeve B (42), and the end of the filter sleeve B (42) is connected to one side of a ring body C (45); The ring body B (4), the filter sleeve A (41), the filter sleeve B (42), the ring body A (43) and the ring body C (45) form a tubular filter assembly; The piston A (51) and the piston B (52) extend into the interior of the filter assembly; The outer side of the box body A (3) is provided with a drainage pipe A (31) which is connected to the through hole A provided on the piston A (51); or the outer side of the box body B (2) is provided with a drainage pipe B (21) which is connected to the through hole B provided on the piston B (52); A first cleaning mechanism is connected to the side wall of the box body B (2) located around the opening B (11); and a second cleaning mechanism is connected to the side wall of the box body A (3) located around the opening A (10).

2. The environmentally friendly sewage treatment device according to claim 1, characterized in that: The first cleaning mechanism and the second cleaning mechanism have the same structure; Each comprises an annular member (13), the inner side wall of which is provided with cleaning bristles (131), one side of which is connected to a plurality of mounting posts (12), and the mounting posts (12) are welded to the inner side wall of the box body B (2) or the box body A (3).

3. The environmentally friendly sewage treatment device according to claim 1, characterized in that: The ends of the box body A (3) and the box body B (2) that are far away from each other are both open, and the open ends of the box body A (3) and the box body B (2) are respectively fixed with a filter cloth (30) and a filter cloth B (20).

4. The environmentally friendly sewage treatment device according to claim 1, characterized in that: The drain pipe A (31) is connected to the through hole A through a pipe system A arranged in the box body A (3); or the drain pipe B (21) is connected to the through hole B through a pipe system B arranged in the box body B (2).

5. The environmentally friendly sewage treatment device according to claim 4, characterized in that: The pipeline system A comprises a tube body A (6) fixed on a "cross" bracket A (5); a convex ring A (67) is provided on the outer peripheral side wall of the tube body A (6); the convex ring A (67) is connected to a T-shaped rod A (65) through a spring A (66); the end of the T-shaped rod A (65) is connected to a piston plate A (63) that slides along the inner wall of the tube body A (6); one end of the piston plate A (63) is connected to a piston plate B (68) that slides along the inner wall of the tube body A (6) through a connecting column A (64); a filter plate A (60) is provided at the end of the tube body A (6); A connecting pipe A (61) and a hose A (62) are connected on the side wall of one end of the tube body A (6) close to the "cross" bracket A (5), the hose A (62) is connected to the through hole A, and the connecting pipe A (61) is connected to the drain pipe A (31).

6. The environmentally friendly sewage treatment device according to claim 5, characterized in that: The pipeline system B comprises a tube body B (7) connected and fixed to a "cross" bracket B (46) through a convex column (70); a convex ring B (77) is provided on the outer peripheral side wall of the tube body B (7); the convex ring B (77) is connected to a T-shaped rod B (75) through a spring B (76); the end of the T-shaped rod B (75) is connected to a piston plate C (73) that slides along the inner wall of the tube body B (7) in a sealing manner; one end of the piston plate C (73) is connected to a piston plate D (78) that slides along the inner wall of the tube body B (7) in a sealing manner through a connecting column B (74); and a filter plate B (79) is provided at the end of the tube body B (7); A connecting pipe B (61) and a hose B (62) are connected on the side wall of one end of the pipe body B (7) close to the "cross" bracket B (46), the hose B (62) is connected to the through hole B, and the connecting pipe B (61) is connected to the drain pipe B (21).

7. An environmentally friendly sewage treatment device according to claim 5 or 6, characterized in that: When the telescopic cylinder (47) is controlled to telescope and drive the filter assembly to move to the position where the ring body B (4) and the piston A (51) are matched, the end of the filter assembly abuts against the T-bar A (65) and drives the piston plate A (63) and the piston plate B (68) to move until the connection point between the connecting pipe A (61), the hose A (62) and the pipe body A (6) is located between the piston plate A (63) and the piston plate B (68); When the telescopic cylinder (47) is controlled to telescope and drive the filter assembly to move to the position where the ring body B (4) and the piston A (52) are matched, the end of the filter assembly abuts against the T-bar B (75) and drives the piston plate C (73) and the piston plate D (78) to move until the connection point between the connecting pipe B (71), the hose B (72) and the pipe body B (7) is located between the piston plate C (73) and the piston plate D (78).

8. The environmentally friendly sewage treatment device according to claim 1, characterized in that: It also includes at least two support frames, wherein the support frames are mounted on the outer peripheral side walls of the box body A (3) and / or the box body B (2); The support frame comprises a set of rectangular frames (8) on the outer side walls of the box body A (3) and / or the box body B (2), a locking bolt A (82) is arranged on the top of the rectangular frame (8), and locking bolts B (81) are respectively arranged on both sides of the rectangular frame (8).

9. The environmentally friendly sewage treatment device according to claim 8, characterized in that: A U-shaped handle (85) is provided on the top of the rectangular frame (8).

10. An environmentally friendly sewage treatment device according to claim 8, characterized in that; It also includes an outer sleeve (92) and an inner sleeve column (9) connected by a spring C, the end of the inner sleeve column (9) is connected to a mounting plate (91), the bottom end of the outer sleeve (92) is connected to a bottom plate (93), and a plurality of tapered rods (94) are provided on the bottom side of the bottom plate (93); The bottom of the rectangular frame (8) is provided with two studs (83) penetrating the mounting plate (91), and nuts (84) are threadedly connected on the studs (83).

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