CN219841193U

CN219841193U - Sewage discharge pipeline

Info

Publication number: CN219841193U
Application number: CN202321019531.6U
Authority: CN
Inventors: 鲜立勃; 龙伊文; 刘洋; 何祥; 姚丹; 赵超; 刘庆斌; 储进; 薛家鑫; 谭旭东; 吴春光
Original assignee: Xi'an Chang'an Chengrun Operation Management Co ltd
Current assignee: Xi'an Chang'an Chengrun Operation Management Co ltd
Priority date: 2023-05-03
Filing date: 2023-05-03
Publication date: 2023-10-17
Anticipated expiration: 2033-05-03

Abstract

The utility model belongs to the technical field of pipelines, in particular to a sewage discharge pipeline which comprises a sewage conveying pipe and a supporting frame, wherein a sealing ring is arranged on the outer side of the sewage conveying pipe, a circular limiting plate is fixed on the outer side of the sealing ring, a water inlet pipe is arranged on the left side of the circular limiting plate, a limiting rod is connected on the outer side of the circular limiting plate, limiting nuts are connected at the left end and the right end of the limiting rod, a filter plate is arranged on the inner side of the sewage conveying pipe, a connecting rod is arranged in the middle of the filter plate, stirring blades are arranged on the outer side of the connecting rod, the supporting frame is arranged at the bottom of the sewage conveying pipe, an adjusting screw sleeve is connected on the outer side of the adjusting screw rod, and a base is arranged at the bottom of the starting rod. The pipeline is convenient to detach and install and convenient to improve the sealing effect when in use, the sludge in the sewage is convenient to stir up, and the use height of the pipeline is convenient to adjust when the pipeline is fixedly supported at the joint.

Description

Sewage discharge pipeline

Technical Field

The utility model relates to the technical field of pipelines, in particular to a sewage discharge pipeline.

Background

The pipeline is a tool for transporting substances such as liquid or gas, and the pipeline needs to be connected and fixed at two ends of a transmission device when in use, and along with the development of technology, the functions of the pipeline are gradually increased, so that the pipeline is widely applied to various fields such as transportation waste materials, sewage and the like.

In chinese patent CN201610218154.7, a sewage discharge pipeline rack is disclosed, which comprises a bottom plate, wherein a side plate is arranged on the bottom plate, a mounting bar is arranged at the bottom of the bottom plate, a mounting groove is arranged on the side plate, a pipeline body is arranged in a horizontal manner, the pipeline body is in a tubular structure, and a limiting ring is sleeved on the outer surface of the pipeline body and connected with the side plate. According to the utility model, the sewage discharge pipeline can be in butt joint with the pipeline body, and a plurality of sewage discharge pipelines can be in butt joint through the pipeline frame, so that sewage discharge is facilitated, and the sewage discharge pipeline can be conveniently installed through the pipeline frame.

The existing pipeline is required to be operated by other tools when being connected with a water inlet device or a water outlet device, sewage leakage phenomenon is very easy to occur at the joint of the pipeline and the device, the existing pipeline contains silt when transporting sewage, if the volume of the silt is too large, the silt can be accumulated in the pipeline, so that the blockage phenomenon is caused inside the pipeline, the existing pipeline is suspended at the joint of the existing pipeline and the device when being used, the pipeline is pressed downwards by the gravity of the sewage when being transported, and the pipeline is easy to shift in the state for a long time.

Accordingly, a sewage discharge pipe is proposed for the above problems.

Disclosure of Invention

In order to make up the defect of the prior art, the pipeline solves the problems that the existing pipeline needs to be operated by other tools when being connected with a water inlet device or a water outlet device, and the sewage leakage phenomenon is very easy to occur at the joint of the pipeline and the device, the existing pipeline contains silt when transporting sewage, if the volume of the silt is too large, the silt can be accumulated in the pipeline, so that the inside of the pipeline is blocked, the existing pipeline is suspended at the joint of the pipeline and the device when in use, the pipeline is downwards pressed by the gravity of the sewage when the sewage is transported, and the pipeline is easily displaced when being in the state for a long time, so that the normal use of the pipeline is affected.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a sewage discharge pipeline, which comprises a sewage conveying pipe and a supporting frame, wherein a sealing ring is arranged on the outer side of the sewage conveying pipe, a circular limiting plate is fixed on the outer side of the sealing ring, a water inlet pipe is arranged on the left side of the circular limiting plate, a limiting rod is connected to the outer side of the circular limiting plate, limiting nuts are connected to the left end and the right end of the limiting rod, a filter plate is installed on the inner side of the sewage conveying pipe, a connecting rod is arranged in the middle of the filter plate, stirring blades are installed on the outer side of the connecting rod, the supporting frame is arranged at the bottom of the sewage conveying pipe, an installation bolt is connected to the outer side of the supporting frame, an adjusting screw is arranged at the bottom of the supporting frame, an adjusting screw sleeve is connected to the outer side of the adjusting screw sleeve, a chain is arranged at the middle of the chain, a base is arranged at the bottom of the starting rod, expansion plates are installed at the left end and the right end of the base, and buffer shock absorbers are arranged on the outer side of the expansion plates.

Preferably, the sewage conveying pipe is in a sealing structure through the sealing ring and the water inlet pipe, the sealing ring is in adhesive connection with the sewage conveying pipe, and the sealing ring is made of nitrile rubber.

Preferably, the round limiting plate is welded with the sewage conveying pipe, the round limiting plate is in clamping structure with the water inlet pipe through the limiting rod, the limiting nut and the four groups of limiting rods are symmetrically arranged on the central axis of the round limiting plate.

Preferably, the filter plate is connected with the sewage conveying pipe in a nested way, the filter plate is connected with the connecting rod in a rotating way, and the outer side of the connecting rod is provided with the mashing blades at equal intervals.

Preferably, the support frame forms a detachable structure with the sewage conveying pipe through the mounting bolt, and the mounting bolt is in threaded connection with the support frame.

Preferably, the starting rod forms a chain transmission structure with the adjusting screw sleeve through a chain, the adjusting screw sleeve is rotationally connected with the base, and the adjusting screw sleeve forms a lifting structure with the supporting frame through the adjusting screw rod.

Preferably, the expansion plate is provided with two groups about the axis symmetry of base, and the base passes through between expansion plate and the support frame and constitutes extending structure, and the support frame passes through between expansion plate, buffering bumper shock absorber and the base and constitutes buffer structure.

The utility model has the advantages that:

1. the sealing ring and the circular limiting plate are arranged, so that the sealing effect is improved, the sewage conveying pipe is placed on a plane, a group of sealing rings are stuck and arranged on the outer side of the sewage conveying pipe, the sealing rings are made of nitrile rubber materials, and have oil resistance, aging resistance and corrosion resistance, the sealing rings are suitable for sealing the transmission of sewage, gaps at the joint of the sewage conveying pipe and the water inlet pipe can be sealed and filled through the sealing rings, the leakage of sewage from the gaps between the sewage conveying pipe and the water inlet pipe is avoided, one end of the water inlet pipe is clamped at one end of the sewage conveying pipe, four groups of clamping grooves are formed in the circular limiting plate welded and fixed on the outer side of the sewage conveying pipe at equal intervals, one end of the limiting rod penetrates through the clamping grooves formed in the outer side of the water inlet pipe and the clamping grooves formed in the outer side of the circular limiting plate respectively, and then the limiting nuts are respectively turned into the limiting nuts at two ends of the limiting rods through threads formed in the inner side, the limiting nuts transversely move on the limiting rods until the two groups of the limiting nuts are respectively abutted against the outer side of the water inlet pipe and the outer side of the sewage conveying pipe, the positions of the water inlet pipe are fixed, and the four groups of the limiting rods are arranged, so that the sealing effect is improved, the stability of the water inlet pipe is further convenient to disassemble and install;

2. according to the utility model, the filter plates and the mashing leaves are arranged, so that the mashing treatment of the sludge in the sewage is further facilitated, when the sludge with larger volume is contained in the sewage transmitted in the water inlet pipe, a group of filter plates are nested in the joint of the sewage transmission pipe and the water inlet pipe, the sludge with larger volume can be filtered on the filter plates through the filter plates, the motor is driven to rotate by the motor, the connecting rods are driven to rotate by the motor, the mashing She Yunsu arranged at the outer side at equal intervals can be driven to rotate when the connecting rods rotate on the filter plates in situ, the mashing treatment of the sludge on the filter plates can be carried out through the rotation of the mashing She Yunsu, the mashed sludge can enter the sewage transmission pipe through the filter plates, a group of waterproof shells are arranged at the outer side of the motor, the sewage can be prevented from entering the motor during the transmission, the motor is damaged, and the mashing treatment of the sludge in the sewage is further facilitated;

3. the utility model further facilitates the fixed support at the joint of the pipeline and the adjustment of the use height of the pipeline by arranging the support frame and the adjusting screw, the base is fixed on a plane, the sewage conveying pipe is placed on the outer side of the support frame, the installing bolt is manually rotated, the installing bolt transversely moves on the support frame through the screw thread arranged on the outer side until one end of the installing bolt is clamped into the outer side of the sewage conveying pipe, thereby stopping rotating the installing bolt after fixing the position of the sewage conveying pipe, the joint of the sewage conveying pipe and the water inlet pipe can be supported by the support frame, thereby avoiding the influence of the downward movement of the sewage conveying pipe when the sewage conveying pipe is transported, when the use height of the sewage conveying pipe is required to be adjusted, the electric motor works, the electric motor drives the starting rod to rotate, the starting rod drives the adjusting screw sleeve to rotate through the chain while in-situ rotating on the base, the adjusting screw sleeve drives the adjusting screw to longitudinally move through the screw thread that the inboard set up when rotating on the base, adjusting screw passes through to set up two sets of and through fixing in the support frame bottom, thereby avoid the syntropy rotation between adjusting screw and the adjusting screw sleeve, drive the support frame through adjusting screw and carry out elevating movement on the base, thereby adjust the service height of sewage conveying pipe, can drive the expansion plate and carry out telescopic movement on the base when the support frame moves in longitudinal direction, can stretch or compress the buffering bumper shock absorber when the expansion plate telescopic movement, the impact force that produces when longitudinal movement can be buffered to the elasticity through the buffering bumper shock absorber, thereby avoid the impact force too big to damage the sewage conveying pipe on the support frame, further convenient use height of the adjustment pipeline of being convenient for when carrying out fixed stay in the pipeline junction.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall exterior of the present utility model;

FIG. 2 is a schematic view of the entire outer left-hand construction of the present utility model;

FIG. 3 is a schematic view of the outside of the sewage pipe of the present utility model;

FIG. 4 is a schematic view of an enlarged cross-section of a filter plate of the present utility model;

fig. 5 is a schematic front view of the support frame of the present utility model.

In the figure: 1. a sewage transfer pipe; 2. a seal ring; 3. a circular limiting plate; 4. a water inlet pipe; 5. a limit rod; 6. a limit nut; 7. a filter plate; 8. a connecting rod; 9. crushing leaves; 10. a support frame; 11. installing a bolt; 12. adjusting a screw; 13. adjusting the screw sleeve; 14. a chain; 15. a start lever; 16. a base; 17. a telescoping plate; 18. and a buffer damper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a sewage discharge pipe includes a sewage transfer pipe 1 and a supporting frame 10, a sealing ring 2 is provided on the outer side of the sewage transfer pipe 1, a circular limiting plate 3 is fixed on the outer side of the sealing ring 2, a water inlet pipe 4 is provided on the left side of the circular limiting plate 3, a limiting rod 5 is connected on the outer side of the circular limiting plate 3, limiting nuts 6 are connected on the left and right ends of the limiting rod 5, a filter plate 7 is installed on the inner side of the sewage transfer pipe 1, a connecting rod 8 is provided on the middle portion of the filter plate 7, mashing blades 9 are installed on the outer side of the connecting rod 8, a supporting frame 10 is arranged on the bottom of the sewage transfer pipe 1, a mounting bolt 11 is connected on the outer side of the supporting frame 10, an adjusting screw 12 is arranged on the outer side of the adjusting screw 12, a chain 14 is arranged on the outer side of the adjusting screw 13, a starting rod 15 is connected on the middle portion of the chain 14, a base 16 is arranged on the bottom of the starting rod 15, telescopic plates 17 are installed on the left and right ends of the base 16, and a buffer 18 is arranged on the outer side of the telescopic plates 17.

The sewage conveying pipe 1 forms seal structure through between sealing washer 2 and the inlet tube 4, and be pasted between sealing washer 2 and the sewage conveying pipe 1 and be connected, and the material of sealing washer 2 is nitrile rubber, place the sewage conveying pipe 1 plane, paste the outside at sewage conveying pipe 1 and set up a set of sealing washer 2, sealing washer 2 is by nitrile rubber material preparation, have oil resistance, ageing resistance, corrosion resistance, be applicable to the transmission of sealed sewage, can be with the clearance seal packing of sewage conveying pipe 1 and inlet tube 4 junction through sealing washer 2, thereby avoid the clearance leakage between sewage conveying pipe 1 and the inlet tube 4.

The round limiting plate 3 is in welded connection with the sewage conveying pipe 1, the round limiting plate 3 is in a clamping structure through the limiting rod 5 and the limiting nut 6 and the water inlet pipe 4, four groups of limiting rods are symmetrically arranged on the central axis of the round limiting plate 3, one end of the water inlet pipe 4 is clamped at one end of the sewage conveying pipe 1, four groups of clamping grooves are formed in the round limiting plate 3 welded and fixed on the outer side of the sewage conveying pipe 1 at equal intervals, one end of the limiting rod 5 penetrates through the clamping grooves formed in the outer side of the water inlet pipe 4 and the clamping grooves formed in the outer side of the round limiting plate 3 respectively, two ends of the limiting rod 5 are respectively shifted into the limiting nuts 6, the limiting nuts 6 transversely move on the limiting rod 5 through threads formed in the inner side until the two groups of limiting nuts 6 are respectively abutted to the outer side of the water inlet pipe 4 and the outer side of the sewage conveying pipe 1, so that the water inlet pipe 4 is fixed in position, the stability of the water inlet pipe 4 is improved through the four groups of limiting rods 5, and the sealing effect is improved when the water inlet pipe 4 is convenient to detach and install.

The filter 7 is connected with the sewage conveying pipe 1 in a nested way, the filter 7 is connected with the connecting rod 8 in a rotating way, the outer side of the connecting rod 8 is provided with the stirring blades 9 at equal intervals, when the sewage conveyed in the water inlet pipe 4 contains sludge with larger volume, a group of filter 7 is arranged in the sewage conveying pipe 1 and the water inlet pipe 4 in a nested way, the sludge with larger volume can be filtered on the filter 7 through the filter 7, a motor is driven to work, the motor drives the connecting rod 8 to rotate, the connecting rod 8 can drive the stirring blades 9 arranged at equal intervals on the outer side to rotate at a constant speed when the connecting rod 8 rotates on the filter 7, the sludge on the filter 7 can be stirred through the stirring blades 9 to be processed, the stirred sludge can enter the sewage conveying pipe 1 through the filter 7, a group of waterproof shells are arranged on the outer side of the motor, the sewage can be prevented from entering the motor during conveying, the motor is damaged, and the sludge in the sewage can be further conveniently stirred.

The support frame 10 passes through the detachable construction of constitution between mounting bolt 11 and the sewage transfer pipe 1, and be threaded connection between mounting bolt 11 and the support frame 10, fix base 16 on the plane, place the outside back at support frame 10 sewage transfer pipe 1, and the manpower rotates mounting bolt 11, the mounting bolt 11 passes through the screw thread that the outside set up lateral shifting on support frame 10, until the outside of sewage transfer pipe 1 is gone into to mounting bolt 11 one end card, thereby stop rotating mounting bolt 11 after fixing sewage transfer pipe 1 position, can support the junction of sewage transfer pipe 1 and inlet tube 4 through support frame 10, thereby avoid sewage transfer pipe 1 to move down when transporting sewage and influence the use.

The starting rod 15 forms a chain transmission structure with the adjusting screw sleeve 13 through the chain 14, the adjusting screw sleeve 13 is rotationally connected with the base 16, the adjusting screw sleeve 13 forms a lifting structure with the support frame 10 through the adjusting screw rod 12, when the use height of the sewage conveying pipe 1 needs to be adjusted, the motor is operated, the motor drives the starting rod 15 to rotate, the starting rod 15 drives the adjusting screw sleeve 13 to rotate through the chain 14 while rotating in situ on the base 16, the adjusting screw sleeve 13 drives the adjusting screw rod 12 to longitudinally move through threads arranged on the inner side when rotating in situ on the base 16, the adjusting screw rods 12 are arranged in two groups and fixed at the bottom of the support frame 10, so that the same-direction rotation between the adjusting screw rod 12 and the adjusting screw sleeve 13 is avoided, the adjusting screw rod 12 drives the support frame 10 to lift on the base 16, and the use height of the sewage conveying pipe 1 is adjusted.

The expansion plate 17 is provided with two sets of about the axis symmetry of base 16, and the base 16 passes through the expansion plate 17 and constitutes extending structure between the support frame 10, and the support frame 10 passes through the expansion plate 17, constitute buffer structure between buffer damper 18 and the base 16, can drive the expansion plate 17 and carry out telescopic motion on the base 16 when support frame 10 is moving longitudinally, can tensile or compression buffer damper 18 when the expansion plate 17 telescopic motion, but the impact force that produces when moving longitudinally of support frame 10 can be buffered through buffer damper 18's elasticity, thereby avoid the impact force too big to damage sewage conveying pipe 1 on the support frame 10, further the convenience is convenient for adjust the use height of pipeline when carrying out fixed stay in the pipeline junction.

Working principle: firstly, placing a sewage conveying pipe 1 on a plane, sticking and arranging a group of sealing rings 2 on the outer side of the sewage conveying pipe 1, wherein the sealing rings 2 are made of nitrile rubber material, have oil resistance, aging resistance and corrosion resistance, are suitable for sealing the transmission of sewage, can seal and fill gaps at the joint of the sewage conveying pipe 1 and a water inlet pipe 4 through the sealing rings 2, thereby avoiding the leakage of sewage from the gaps between the sewage conveying pipe 1 and the water inlet pipe 4, clamping one end of the water inlet pipe 4 at one end of the sewage conveying pipe 1, arranging four groups of clamping grooves on a round limiting plate 3 welded and fixed on the outer side of the sewage conveying pipe 1 at equal intervals, respectively arranging one end of a limiting rod 5 into a limiting nut 6 at two ends of the limiting rod 5 after respectively penetrating through the clamping grooves arranged on the outer side of the water inlet pipe 4 and the clamping grooves arranged on the outer side of the round limiting plate 3, the limit nuts 6 transversely move on the limit rods 5 through threads arranged on the inner sides until two groups of limit nuts 6 respectively prop against the outer sides of the water inlet pipes 4 and the outer sides of the sewage conveying pipes 1, so that the positions of the water inlet pipes 4 are fixed, the stability of the water inlet pipes 4 is improved through the arrangement of four groups of limit rods 5, the sealing effect is further convenient to disassemble and install, when the interior of sewage conveyed in the water inlet pipes 4 contains sludge with larger volume, a group of filter plates 7 are nested in the joints of the sewage conveying pipes 1 and the water inlet pipes 4, the sludge with larger volume can be filtered on the filter plates 7, then a motor is driven to work, the motor drives a connecting rod 8 to rotate, the connecting rod 8 drives stirring blades 9 arranged on the outer sides at equal intervals to rotate at uniform speed when rotating on the filter plates 7, the sludge on the filter plates 7 can be stirred up through uniform rotation of the stirring blades 9, the crushed sludge can enter the sewage conveying pipe 1 through the filter plate 7, a group of waterproof shells are arranged on the outer side of the motor, so that the sewage can be prevented from entering the motor during transmission, the motor is damaged, and the sludge in the sewage is further conveniently crushed;

the base 16 is fixed on a plane, the sewage conveying pipe 1 is placed on the outer side of the support frame 10, the installation bolt 11 is manually rotated, the installation bolt 11 transversely moves on the support frame 10 through threads arranged on the outer side until one end of the installation bolt 11 is clamped into the outer side of the sewage conveying pipe 1, the installation bolt 11 stops rotating after fixing the position of the sewage conveying pipe 1, the joint of the sewage conveying pipe 1 and the water inlet pipe 4 can be supported by the support frame 10, the phenomenon that the sewage conveying pipe 1 moves downwards to affect the use when transporting sewage is avoided, when the using height of the sewage conveying pipe 1 needs to be adjusted, a motor is operated, the motor drives the starting rod 15 to rotate, the starting rod 15 drives the adjusting screw sleeve 13 to rotate through the chain 14 while rotating in situ on the base 16, the adjusting screw sleeve 13 drives the adjusting screw rod 12 to longitudinally move through threads arranged on the inner side when rotating in situ on the base 16, the adjusting screw 12 is arranged at the bottom of the supporting frame 10 in two groups and is fixed to the bottom of the supporting frame 10, so that the adjusting screw 12 and the adjusting screw sleeve 13 are prevented from rotating in the same direction, the supporting frame 10 is driven to move up and down on the base 16 through the adjusting screw 12, the using height of the sewage conveying pipe 1 is adjusted, when the supporting frame 10 moves longitudinally, the telescopic plate 17 is driven to move in a telescopic mode on the base 16, the telescopic plate 17 stretches or compresses the buffer damper 18 while moving in a telescopic mode, the impact force generated when the supporting frame 10 moves longitudinally can be buffered through the elasticity of the buffer damper 18, the sewage conveying pipe 1 on the supporting frame 10 is prevented from being damaged due to overlarge impact force, and the use height of a pipeline is further conveniently adjusted when the pipeline connecting position is fixedly supported.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a sewage discharge pipeline, includes sewage transfer pipe (1) and support frame (10), its characterized in that: the utility model provides a sewage conveying pipe, the outside of sewage conveying pipe (1) is provided with sealing washer (2), and the outside of sealing washer (2) is fixed with circular limiting plate (3) to the left side of circular limiting plate (3) sets up inlet tube (4), the outside of circular limiting plate (3) is connected with gag lever post (5), and the both ends are connected with limit nut (6) about gag lever post (5), filter (7) are installed to the inboard of sewage conveying pipe (1), and the middle part of filter (7) is provided with connecting rod (8), and stir garrulous leaf (9) are installed in the outside of connecting rod (8), support frame (10) are provided with in the bottom of sewage conveying pipe (1), and the outside of support frame (10) is connected with mounting bolt (11), and the bottom of support frame (10) is provided with adjusting screw (12), the outside of adjusting screw (12) is connected with adjusting screw (13), and the outside of adjusting screw (13) is provided with chain (14), and the middle part of chain (14) is connected with actuating lever (15), the bottom of actuating lever (15) is provided with base (16), and the left side (17) of installing expansion plate (17) are provided with expansion bend.

2. A sewage discharge conduit according to claim 1, wherein: the sewage conveying pipe (1) is of a sealing structure through the sealing ring (2) and the water inlet pipe (4), the sealing ring (2) is in adhesive connection with the sewage conveying pipe (1), and the sealing ring (2) is made of nitrile rubber.

3. A sewage discharge conduit according to claim 1, wherein: the circular limiting plate (3) is welded with the sewage conveying pipe (1), the circular limiting plate (3) is in clamping structure through a limiting rod (5), a limiting nut (6) and a water inlet pipe (4), and four groups of limiting rods (5) are symmetrically arranged about the central axis of the circular limiting plate (3).

4. A sewage discharge conduit according to claim 1, wherein: the filter plates (7) are connected with the sewage conveying pipe (1) in a nested mode, the filter plates (7) are connected with the connecting rods (8) in a rotating mode, and the outer sides of the connecting rods (8) are provided with stirring blades (9) at equal intervals.

5. A sewage discharge conduit according to claim 1, wherein: the support frame (10) forms a detachable structure with the sewage conveying pipe (1) through the mounting bolt (11), and the mounting bolt (11) is in threaded connection with the support frame (10).

6. A sewage discharge conduit according to claim 1, wherein: the starting rod (15) forms a chain transmission structure with the adjusting screw sleeve (13) through a chain (14), the adjusting screw sleeve (13) is rotationally connected with the base (16), and the adjusting screw sleeve (13) forms a lifting structure with the supporting frame (10) through the adjusting screw rod (12).

7. A sewage discharge conduit according to claim 1, wherein: the telescopic plates (17) are symmetrically arranged in two groups relative to the central axis of the base (16), the base (16) forms a telescopic structure with the support frame (10) through the telescopic plates (17), and the support frame (10) forms a buffer structure with the base (16) through the telescopic plates (17), the buffer shock absorber (18).