Municipal engineering sewage pipe network filtering device

Abstract

The utility model relates to the technical field of sewage filtering equipment, and discloses a municipal engineering sewage pipe network filtering device which comprises a mounting cylinder, a water inlet pipe and a water outlet pipe are oppositely arranged on the side wall of the mounting cylinder, and at least one limiting groove is formed in the inner wall of the mounting cylinder; the sealing cover is detachably connected with the opening of the mounting cylinder; a plurality of limiting protrusions are arranged on the side wall of the detachable filtering assembly, the limiting protrusions and the limiting grooves are connected in a sliding and inserted mode, the peripheral side of the filtering assembly is sleeved with the installation cylinder, a through hole opposite to the water inlet pipe is formed in the side wall of the installation cylinder, and a plurality of filtering holes opposite to the water outlet pipe are formed in the side wall of the installation cylinder; the driving assembly is rotationally arranged in the filtering assembly in the vertical direction; and the brush is fixedly connected with the driving end of the driving assembly. According to the utility model, the filtering structure can be conveniently disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage filtering equipment technical field especially relates to a municipal engineering sewage pipe network filtering device. BACKGROUND

[0002] In the field of municipal engineering, sewage pipe network is an important part of urban infrastructure, and undertakes the key task of collecting and transporting urban sewage. As the core equipment of sewage pipe network, the sewage pipe network filtering device can effectively intercept the pollutants such as silt and clay in sewage, avoid pipe blockage, and ensure the smooth operation of sewage pipe network, which plays an irreplaceable role in maintaining urban environmental health and protecting water ecological environment.

[0003] However, the current municipal engineering sewage pipe network filtering devices on the market generally have the problem of inconvenient disassembly and cleaning of the filtering structure. Many filtering devices adopt fixed structure, and the filtering components are tightly connected with the pipe network pipeline. When the filtering components are blocked by impurities and need to be cleaned, maintenance personnel need to use a large number of professional tools, spend a lot of time and effort to disassemble the complex connection parts, and the operation process is complicated and inefficient.

[0004] Therefore, how to realize the convenient disassembly of the filtering structure becomes a technical problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a municipal engineering sewage pipe network filtering device to overcome the above-mentioned shortcomings.

[0006] In order to achieve the above purpose, the technical scheme of the utility model is as follows: a municipal engineering sewage pipe network filtering device, comprising:

[0007] A mounting cylinder, the upper end of which is open, the side wall of which is provided with a water inlet pipe and a water outlet pipe opposite to each other, and the inner wall of which is provided with at least one limiting groove;

[0008] A sealing cover, which is detachably connected with the opening of the mounting cylinder;

[0009] A detachable filtering assembly, the side wall of which is provided with a plurality of limiting protrusions, the limiting protrusions and the limiting grooves are slidingly inserted, the mounting cylinder is sleeved on the side of the filtering assembly, the side wall of which is provided with a through hole opposite to the water inlet pipe, and the side wall of which is provided with a plurality of filtering holes opposite to the water outlet pipe;

[0010] A driving assembly, which is vertically arranged in the filtering assembly; and

[0011] A brush, which is fixedly connected with the driving end of the driving assembly, and is used for cleaning the filtering assembly.

[0012] Further, the filter assembly comprises a first filter piece and a second filter piece, the first filter piece and the second filter piece are both semicircular rings in lateral section, the side wall of the first filter piece is provided with the through hole opposite to the water inlet pipe, the side wall of the second filter piece is provided with a plurality of filter holes opposite to the water outlet pipe, the first filter piece and the second filter piece are detachably connected, the driving assembly is arranged in the space where the first filter piece and the second filter piece are connected in vertical rotation, the side wall of the first filter piece is provided with two limiting protrusions, and the side wall of the second filter piece is provided with two limiting protrusions, the first filter piece and the second filter piece are both connected with the mounting cylinder through the limiting protrusions and limiting grooves.

[0013] Further, the first filter piece is provided with two first connecting holes opposite in vertical direction, the second filter piece is provided with two second connecting holes opposite in vertical direction, the first connecting holes and the second connecting holes are both semicircular, the first connecting holes and the second connecting holes are connected, and the two groups of connected first connecting holes and second connecting holes are respectively connected with the two ends of the driving assembly in rotation.

[0014] Further, the driving assembly comprises a rotating shaft, a limiting plate and a liquid-driven curved leaf, the rotating shaft is arranged in vertical direction, the two groups of connected first connecting holes and second connecting holes are respectively connected with the two ends of the rotating shaft in rotation, the side walls opposite to the rotating shaft are both provided with limiting plates, the side wall of the limiting plate abuts against the outer side wall of the first filter piece, and the side wall of the limiting plate abuts against the outer side wall of the second filter piece, the side wall of the rotating shaft is circumferentially provided with a plurality of liquid-driven curved leaves, and the brush and the liquid-driven curved leaf are fixedly connected at the end away from the rotating shaft.

[0015] Further, the side wall of the first filter piece is provided with two fixed grooves opposite to each other, and the side wall of the second filter piece is provided with two fixed protrusions opposite to each other, the fixed protrusions and the fixed grooves are detachably connected.

[0016] Further, the opposite side walls of the first filter piece are both provided with two first fixing holes, one end of the first fixing hole is flush with the outer side wall of the first filter piece, and the other end of the first fixing hole is communicated with the fixed groove, the opposite side walls of the fixed protrusion are both provided with two second fixing holes, the first fixing holes and the second fixing holes are opposite to each other, the first fixing holes are provided with fasteners, and the fasteners are detachably connected with the second fixing holes through the first fixing holes.

[0017] Further, the first fixing hole is a stepped hole, the fastener is an internal angle bolt, the head of the fastener is located in the large hole of the stepped hole, and the fastener is threadedly connected with the second fixing hole through the stepped hole.

[0018] Further, the upper end of the first filter piece is provided with a first handle, and the upper end of the second filter piece is provided with a second handle.

[0019] Further, the first handle is provided with a slot, the second handle is provided with a plug, and the plug and the slot are detachably inserted.

[0020] Further, the bottom of the first filter piece and the bottom of the second filter piece are both provided with a sediment cavity, and the sediment cavity is located below the driving assembly.

[0021] Compared with the prior art, the utility model has at least the following advantages: when in use, sewage flows into the installation cylinder through the water inlet pipe, then enters the inside of the filter assembly through the through hole of the side wall of the filter assembly, impurities are blocked by the filter hole, and the filtered sewage flows to the water outlet pipe through the filter hole, when it is necessary to clean the filter assembly, the sealing cover and the opening of the installation cylinder are detachably connected, the sealing cover can be opened, and the limiting convex of the filter assembly and the limiting groove of the installation cylinder are slidably inserted, so that the filter assembly can be conveniently taken out from the installation cylinder for cleaning, and the problem of inconvenient disassembly of the filter structure of the existing device is solved.

[0022] In the filtering process, the driving assembly is arranged in the filter assembly in the vertical direction, and the brush is fixedly connected with the driving end of the driving assembly. When the driving assembly works, the brush is driven to rotate, the inside of the filter assembly is cleaned, the impurities are prevented from adhering to the inside of the filter assembly to affect the filtering effect, and the practicability and the filtering efficiency of the device are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0024] Figure 1 It is the overall structure schematic view of the utility model municipal engineering sewage pipe network filter device;

[0025] Figure 2 It is the overall structure sectional view of the utility model municipal engineering sewage pipe network filter device;

[0026] Figure 3 It is the structure schematic view of the utility model filter assembly and driving assembly;

[0027] Figure 4 It is the structure schematic view of the utility model first filter piece;

[0028] Figure 5 is a structural schematic view of the second filter element of the utility model;

[0029] Figure 6 is an exploded view of the filter assembly and the driving assembly of the utility model.

[0030] Reference signs: 1, mounting cylinder; 2, water inlet pipe; 3, water outlet pipe; 4, limiting groove; 5, sealing cover; 6, limiting protrusion; 7, through hole; 8, filter hole; 9, brush; 10, first filter element; 11, second filter element; 12, first connecting hole; 13, second connecting hole; 14, rotating shaft; 15, limiting plate; 16, liquid-driven curved leaf; 17, sediment cavity; 18, fixed groove; 19, fixed protrusion; 20, first fixed hole; 21, second fixed hole; 22, fastener; 23, first handle; 24, second handle; 25, insertion block; 26, insertion slot. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0033] Reference Figures 1-2The utility model provides a kind of municipal engineering sewage pipe network filtering device, including the installation cylinder 1 of upper end opening, its lateral wall is oppositely provided with inlet pipe 2 and outlet pipe 3, inlet pipe 2 is used to access sewage in sewage pipe network, outlet pipe 3 then discharges filtered sewage, its inner wall is provided with four limit recesses 4;Sealing cover 5 is detachably connected in the way of screw connection in the opening of installation cylinder 1, sealing cover 5 is provided with sealing ring, sealing cover 5 can effectively prevent sewage overflow, and it is convenient to take out internal structure after opening;Detachable filter assembly, its lateral wall is provided with four limit protrusions 6, these limit protrusions 6 can be slidably inserted with the limit recess 4 of installation cylinder 1 inner wall, to realize the stable installation of filter assembly in installation cylinder 1, while facilitating disassembly, installation cylinder 1 is sleeved in the circumferential side of filter assembly, its lateral wall is provided with the through hole 7 opposite to inlet pipe 2, its lateral wall is provided with a plurality of filter holes 8 opposite to outlet pipe 3, sewage can enter filter assembly inside through the through hole 7, and filtered sewage flows to outlet pipe 3 through filter hole 8;Drive assembly is rotationally arranged in filter assembly along vertical direction;And the brush 9 of the driving end fixed connection of drive assembly, brush 9 is used to clean filter assembly.

[0034] Refer to Figure 3 , filter assembly includes first filter piece 10 and second filter piece 11, the transverse section of first filter piece 10 and second filter piece 11 is semicircular ring, the lateral wall of first filter piece 10 is provided with the through hole 7 opposite to inlet pipe 2, the lateral wall of second filter piece 11 is provided with a plurality of filter holes 8 opposite to outlet pipe 3, first filter piece 10 and second filter piece 11 can be detachably docked to constitute complete filter structure, drive assembly is rotationally arranged in the space of first filter piece 10 and second filter piece 11 docking along vertical direction, the lateral wall of first filter piece 10 is provided with two limit protrusions 6, and the lateral wall of second filter piece 11 is provided with two limit protrusions 6, and first filter piece 10 and second filter piece 11 are slidably inserted with limit protrusion 6 and limit recess 4 between installation cylinder 1, to realize the stable connection between first filter piece 10, second filter piece 11 and installation cylinder 1.

[0035] Refer to Figures 4-5 , first filter piece 10 is oppositely provided with two first connecting holes 12 along vertical direction, second filter piece 11 is oppositely provided with two second connecting holes 13 along vertical direction, first connecting hole 12 and second connecting hole 13 are semicircular, first connecting hole 12 and second connecting hole 13 are docked, and two groups of docked first connecting hole 12 and second connecting hole 13 are rotatably connected with the two ends of drive assembly.

[0036] Refer to Figure 6The driving assembly comprises a rotating shaft 14, a limiting plate 15 and a liquid-driven curved vane 16. The rotating shaft 14 is vertically arranged, and two groups of the first connecting holes 12 and the second connecting holes 13 are respectively rotationally connected with two ends of the rotating shaft 14. The opposite side walls of the rotating shaft 14 are provided with the limiting plates 15. The side walls of the limiting plates 15 abut against the outer side walls of the first filter 10 and the second filter 11. The side walls of the rotating shaft 14 are circumferentially provided with the liquid-driven curved vanes 16. The brush 9 and the liquid-driven curved vanes 16 are fixedly connected with one end away from the rotating shaft 14. When the sewage flows, the liquid-driven curved vanes 16 are impacted, so as to drive the rotating shaft 14 to rotate. When the rotating shaft 14 rotates, the brush 9 is synchronously rotated, so as to clean the impurities attached to the filter assembly, prevent the filter holes 8 from being blocked, and ensure the filtering effect.

[0037] In order to realize the detachable butt joint of the first filter 10 and the second filter 11, the opposite side walls of the first filter 10 are provided with two fixed grooves 18. The opposite side walls of the second filter 11 are provided with two fixed protrusions 19. The fixed protrusions 19 are detachably inserted into the fixed grooves 18, so as to realize the preliminary positioning.

[0038] The opposite side walls of the first filter 10 are provided with two first fixed holes 20. One end of the first fixed hole 20 is flush with the outer side wall of the first filter 10. The other end of the first fixed hole 20 is communicated with the fixed groove 18. The opposite side walls of the fixed protrusion 19 are provided with two second fixed holes 21. The first fixed hole 20 and the second fixed hole 21 are oppositely arranged. The first fixed hole 20 is provided with a fastener 22. The fastener 22 is detachably connected with the second fixed hole 21 by penetrating the first fixed hole 20.

[0039] The first fixed hole 20 is a stepped hole. The fastener 22 is an inner hexagonal bolt. The head of the fastener 22 is located in the large hole of the stepped hole. The fastener 22 is threadedly connected with the second fixed hole 21 by penetrating the stepped hole, so as to realize the firm connection of the first filter 10 and the second filter 11.

[0040] In order to facilitate the disassembly of the first filter 10 and the second filter 11, the upper end of the first filter 10 is provided with a first handle 23. The upper end of the second filter 11 is provided with a second handle 24.

[0041] The first handle 23 is provided with a slot 26. The second handle 24 is provided with an insertion block 25. When the fixed protrusion 19 is inserted into the fixed groove 18, the insertion block 25 is also inserted into the slot 26. The insertion block 25 and the slot 26 are matched, so that the first handle 23 and the second handle 24 are connected into an integral whole. When the integral whole is carried, more stable holding can be provided. When the integral whole is disassembled, the first filter 10 and the second filter 11 can be separated by simultaneously applying force.

[0042] Referring to Figure 2The bottom of the first filter piece 10 and the bottom of the second filter piece 11 are provided with a sediment cavity 17, and the sediment cavity 17 is located below the driving assembly, when the filter assembly needs to be cleaned, the sewage should be stopped from entering first.

[0043] The working principle of the utility model is: in actual use process, the sewage flows into from the water inlet pipe 2, enters the inside of the filter assembly through the through hole 7 on the first filter piece 10, and the filtered sewage flows to the water outlet pipe 3 through the filter hole 8. In this process, the sewage flow drives the liquid-driven curved blade 16 to rotate, and then drives the brush 9 to rotate, and the filter assembly is cleaned. When the filter assembly needs to be maintained or replaced, the sealing cover 5 is opened, the first filter piece 10 and the second filter piece 11 are taken out from the installation cylinder 1 through the first handle 23 and the second handle 24, then the fastener 22 is disassembled, the first filter piece 10 and the second filter piece 11 are separated, then the driving assembly and the brush 9 connected therewith are taken out, the first filter piece 10, the second filter piece 11, the driving assembly and the brush 9 taken out are cleaned or replaced respectively, and after the maintenance is completed, they can be reinstalled according to the reverse steps.

[0044] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0045] The above-described embodiments are only preferred modes of the utility model, and do not limit the scope of the utility model, under the premise that the design spirit of the utility model is not departed from, various deformations and improvements on the technical scheme of the utility model made by the ordinary skilled in the art should fall within the protection scope determined by the claims of the utility model.

Claims

1. A municipal engineering sewage pipe network filtering device, characterized in that, The utility model provides a kind of water filter, including: Mounting cylinder (1), its upper end is open, its side wall is oppositely provided with inlet pipe (2) and outlet pipe (3), its inner wall is provided with at least one limiting groove (4); Sealing cover (5), it is detachably connected with the opening of mounting cylinder (1); Detachable filter assembly, its side wall is provided with several limiting protrusions (6), the limiting protrusion (6) and limiting groove (4) slidingly insert, the mounting cylinder (1) is set in the circumferential side of the filter assembly, its side wall is provided with through hole (7) opposite to the inlet pipe (2), its side wall is provided with several filter holes (8) opposite to the outlet pipe (3); Drive assembly, it is arranged in the filter assembly along vertical rotation;And Brush (9), it is fixedly connected with the driving end of drive assembly, it is used to clean the filter assembly.

2. The municipal engineering sewage pipe network filtering device according to claim 1, characterized in that, The filter assembly includes first filter piece (10) and second filter piece (11), the transverse section of the first filter piece (10) and second filter piece (11) is semicircular ring, the side wall of the first filter piece (10) is provided with the through hole (7) opposite to the inlet pipe (2), the side wall of the second filter piece (11) is provided with several filter holes (8) opposite to the outlet pipe (3), the first filter piece (10) and second filter piece (11) are detachably connected, the drive assembly is arranged in the space of the first filter piece (10) and second filter piece (11) and is connected, the side wall of the first filter piece (10) is provided with two limiting protrusions (6), and the side wall of the second filter piece (11) is provided with two limiting protrusions (6), the first filter piece (10) and the second filter piece (11) are connected between the mounting cylinder (1) and the mounting cylinder (1) through the limiting protrusion (6) and limiting groove (4) slidingly insert.

3. The municipal engineering sewage pipe network filtering device according to claim 2, characterized in that, The first filter piece (10) is oppositely provided with two first connecting holes (12) along vertical, the second filter piece (11) is oppositely provided with two second connecting holes (13) along vertical, the first connecting hole (12) and second connecting hole (13) are semicircular, the first connecting hole (12) and second connecting hole (13) are connected, and two groups of the first connecting hole (12) and second connecting hole (13) are rotatably connected with two ends of the drive assembly respectively.

4. The municipal engineering sewage pipe network filtering device according to claim 3, characterized in that, The drive assembly includes rotating shaft (14), limiting plate (15) and liquid-driven curved blade (16), the rotating shaft (14) is arranged along vertical, and two groups of the first connecting hole (12) and second connecting hole (13) are rotatably connected with two ends of the rotating shaft (14) respectively, the side wall of the rotating shaft (14) is provided with limiting plate (15) away from each other, the side wall of the limiting plate (15) is abutted with the outer side wall of the first filter piece (10), and the side wall of the limiting plate (15) is abutted with the outer side wall of the second filter piece (11), the side wall of the rotating shaft (14) is circumferentially provided with several liquid-driven curved blades (16), and the brush (9) and liquid-driven curved blade (16) are fixedly connected away from one end of the rotating shaft (14).

5. The municipal engineering sewage pipe network filtering device according to claim 2, characterized in that, The side wall of the first filter piece (10) is oppositely provided with two fixing grooves (18), and the side wall of the second filter piece (11) is oppositely provided with two fixing protrusions (19), which are detachably inserted into the fixing grooves (18).

6. The municipal engineering sewage pipe network filtering device according to claim 5, characterized in that, The opposite side walls of the first filter piece (10) are each provided with two first fixing holes (20), one end of the first fixing hole (20) is flush with the outer side wall of the first filter piece (10), and the other end of the first fixing hole (20) is communicated with the fixing groove (18). The opposite side walls of the fixing protrusion (19) are each provided with two second fixing holes (21), the first fixing hole (20) and the second fixing hole (21) are oppositely arranged, the first fixing hole (20) is provided with a fastener (22), and the fastener (22) is detachably connected with the second fixing hole (21) penetrating the first fixing hole (20).

7. The municipal engineering sewage pipe network filtering device according to claim 6, characterized in that, The first fixing hole (20) is a stepped hole, the fastener (22) is an internal angle bolt, the head of the fastener (22) is located in the large hole of the stepped hole, and the fastener (22) is screw-connected with the second fixing hole (21) penetrating the stepped hole.

8. The municipal engineering sewage pipe network filtering device according to claim 6, characterized in that, The upper end of the first filter piece (10) is provided with a first handle (23), and the upper end of the second filter piece (11) is provided with a second handle (24).

9. The municipal engineering sewage pipe network filtering device according to claim 8, characterized in that, The first handle (23) is provided with a slot (26), the second handle (24) is provided with an insertion block (25), and the insertion block (25) and the slot (26) are detachably inserted.

10. The municipal works sewer network filtration device according to any one of claims 2 to 9, wherein, The bottom of the first filter piece (10) and the bottom of the second filter piece (11) are each provided with a sediment cavity (17), and the sediment cavity (17) is located below the driving assembly.

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