A manhole sewer pipe

Abstract

The utility model discloses a kind of inspection well sewage suction pipes, it is related to sewage suction pipe technical field, including sewage suction pipe main part, the inner wall of sewage suction pipe main part is equipped with pivot sleeve, the top of pivot sleeve is equipped with sealing ring, the outer wall of pivot sleeve is equipped with sealing sleeve, the inner wall of sealing sleeve is equipped with external connection pipe.The utility model is provided with pivot sleeve, sealing ring, sealing sleeve, external connection pipe, limit spring and jackscrew, inwardly press jackscrew, then external connection pipe is connected with pivot sleeve, and jackscrew is pushed outwards by the elastic force of limit spring, so that jackscrew and pivot sleeve are engaged and fixed, convenient to disassemble and assemble, then the cooperation of sealing ring and sealing sleeve is used again, improve the sealing property that external connection pipe is connected with sewage suction pipe main part, avoid sewage leakage, and the setting of pivot sleeve makes external connection pipe can be rotated and adjusted, angle can be more flexibly adjusted in sewage suction process, adapt to different working scenarios.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sewage suction pipe technical field, concretely is a sewage suction pipe of a sewer well. BACKGROUND

[0002] As an important part of urban underground pipeline system, the sewer well bears the functions of collecting and discharging rainwater, sewage and the like. With the passage of time, a large amount of sludge, sundries and other dirt will accumulate in the sewer well. If not cleaned in time, the pipeline will be blocked and harmful gases will be generated, and the accumulated dirt will increase the load of the pipeline, causing damage such as pipeline rupture and leakage. The sewage suction pipe of the sewer well is an important equipment for cleaning the dirt in the sewer well. The existing sewage suction pipe of the sewer well is prone to blockage when used due to the large amount of sludge and solid dirt in the sewer well. In addition, the sewage suction pipe head of the sewage suction pipe of the sewer well is prone to collision with the well wall or the well bottom during the lowering process in the sewer well, causing damage to the sewage suction pipe head of the sewer well. To solve the above problems, a sewage suction pipe of a sewer well is needed.

[0003] The existing sewage suction pipe of a sewer well cannot filter and prevent blockage, cannot be self-cleaning, and cannot be protected from collision during operation. Therefore, there is an urgent need for a sewage suction pipe of a sewer well. SUMMARY

[0004] Therefore, the utility model aims at providing a sewage suction pipe of a sewer well to solve the problem that the existing sewage suction pipe of a sewer well cannot filter and prevent blockage, cannot be self-cleaning, and cannot be protected from collision during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewage suction pipe of a sewer well, comprising a sewage suction pipe main body, a rotating shaft sleeve is installed on the inner wall of the sewage suction pipe main body, a sealing ring is installed on the top of the rotating shaft sleeve, a sealing sleeve is installed on the outer wall of the rotating shaft sleeve, an external connection pipe is installed on the inner wall of the sealing sleeve, a limiting spring is installed on the inner wall of the external connection pipe, and a top rod is installed on the outer wall of the limiting spring.

[0006] A filter screen is installed on the bottom of the sewage suction pipe main body, a power motor is installed on the side wall of the filter screen, a transmission rod is installed on the outer wall of the power motor, and a scraper is installed on the outer wall of the transmission rod.

[0007] A protection frame is installed on the outer wall of the filter screen, a positioning rod is installed on the inner wall of the protection frame, a buffer spring is installed on the outer wall of the positioning rod, and a protection plate is installed on the bottom of the positioning rod.

[0008] Preferably, the sewage suction pipe main body is movably connected with the rotating shaft sleeve, and the rotating shaft sleeve is threadedly connected with the sealing sleeve.

[0009] Preferably, the top rod and the external connection pipe constitute a telescopic structure through the limiting spring, and the top rod is clamped and connected with the rotating shaft sleeve.

[0010] Preferably, the scraper is arranged at equal intervals around the central axis of the transmission rod, and the outer wall of the transmission rod is tightly attached to the inner wall of the filter screen.

[0011] Preferably, the protective frame is symmetrically arranged around the central axis of the filter screen, and the positioning rod and the protective frame form a telescopic structure through the buffer spring.

[0012] Preferably, the positioning rod is arranged in a rectangular array around the central axis of the protective plate, and the inner wall of the protective plate is designed as a perforated type.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a pivot sleeve, a sealing ring, a sealing sleeve, an external connecting pipe, a limiting spring and a jacking rod are set up, press inwards the jacking rod, then the external connecting pipe is connected with the pivot sleeve, and the jacking rod is pushed outwards through the elastic force of the limiting spring, makes the jacking rod and the pivot sleeve fixedly connected, convenient to dismount, then through the cooperation of the sealing ring and the sealing sleeve, the sealing property of the external connecting pipe and the sewage suction pipe main body is improved, avoids sewage leakage, and the setting of the pivot sleeve makes the external connecting pipe rotatable, and the angle can be adjusted more flexibly in the sewage suction process, and different working scenes are adapted.

[0015] 2、The utility model discloses a filter screen, a power motor, a transmission rod and a scraper are set up, the filter screen can intercept the solid dirt of the relatively large volume in the well, avoids entering the sewage suction pipe main body, leads to the blockage, improves the sewage suction efficiency, and the power motor drives the scraper to rotate at a constant speed along the inner wall of the filter screen, and the aperture of the inner wall of the filter screen is scraped, avoids dirt adhesion, realizes the self -cleaning function of the filter screen, and manual cleaning is not needed.

[0016] 3、The utility model discloses a protective frame, a positioning rod, a buffer spring and a protective plate are set up, the protective frame is set up to the protection of the filter screen, avoids the impact of the filter screen in the well in the process of lowering in the well wall and leads to the damage of the filter screen, and the positioning rod buffers the impact force when the filter screen falls into the well bottom through the deformation of the buffer spring, and the setting of the protective plate makes the filter screen and the well bottom have a certain interval, avoids the filter screen directly sinking into the silt in the well bottom, and influences the sewage suction effect. ACCURACY

[0017] Figure 1 It is the structure schematic diagram of the utility model's front view appearance;

[0018] Figure 2 It is the structure schematic diagram of the utility model's sewage suction pipe main body peripheral assembly section;

[0019] Figure 3The utility model discloses a filter screen peripheral component sectional view's structure schematic diagram.

[0020] Figure 4 The utility model discloses a part component detail display's structure schematic diagram.

[0021] In the drawing: 1, the suction pipe main part, 2, the pivot sleeve, 3, the sealing ring, 4, the sealing sleeve, 5, the external connection pipe, 6, the limiting spring, 7, the top rod, 8, the filter screen, 9, the power motor, 10, the transmission rod, 11, the scraper, 12, the protection frame, 13, the positioning rod, 14, the buffer spring, 15, the protection board. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0023] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0024] Please refer to Figures 1-4 A sewer suction pipe, including suction pipe main part 1, the inner wall of suction pipe main part 1 is installed with pivot sleeve 2, the top of pivot sleeve 2 is installed with sealing ring 3, the outer wall of pivot sleeve 2 is installed with sealing sleeve 4, the inner wall of sealing sleeve 4 is installed with external connection pipe 5, the inner wall of external connection pipe 5 is installed with limiting spring 6, the outer wall of limiting spring 6 is installed with top rod 7, suction pipe main part 1 is movably connected with pivot sleeve 2, pivot sleeve 2 is screw connected with sealing sleeve 4, top rod 7 forms telescopic structure with external connection pipe 5 through limiting spring 6, top rod 7 is clamped and is connected with pivot sleeve 2, through setting pivot sleeve 2, sealing ring 3, sealing sleeve 4, external connection pipe 5, limiting spring 6 and top rod 7, inwardly press top rod 7, then external connection pipe 5 is inserted with pivot sleeve 2, and top rod 7 is pushed outwardly by the elastic force of limiting spring 6, makes top rod 7 and pivot sleeve 2 clamped and fixed, convenient to disassemble, then again through the cooperation of sealing ring 3 and sealing sleeve 4, improve the sealing property of the connection of external connection pipe 5 and suction pipe main part 1, avoid sewage to leak, and the setting of pivot sleeve 2 makes external connection pipe 5 can rotate and adjust, can more flexibly adjust angle in the process of sucking dirt, adapt to different working scenes.

[0025] Please refer to Figures 1-4The utility model relates to a manhole suction pipe, the bottom of suction pipe main part 1 is equipped with filter screen 8, the lateral wall of filter screen 8 is equipped with power motor 9, the outer wall of power motor 9 is equipped with transmission rod 10, the outer wall of transmission rod 10 is equipped with scraper 11, scraper 11 is arranged at equal intervals around the central axis of transmission rod 10, the outer wall of transmission rod 10 is closely combined with the inner wall of filter screen 8, through the filter screen 8, power motor 9, transmission rod 10 and scraper 11 arranged, the filter screen 8 can intercept the solid dirt of the large volume in the manhole, avoid entering the inside of suction pipe main part 1, cause the blockage, improve the suction efficiency, and the scraper 11 is uniformly rotated along the inner wall of filter screen 8 by starting power motor 9, and the aperture of the inner wall of filter screen 8 is scraped, avoids the adhesion of dirt, realizes the self-cleaning function of filter screen 8, and manual cleaning is not needed.

[0026] Please refer to Figures 1-4 The utility model relates to a manhole suction pipe, the outer wall of filter screen 8 is equipped with protection frame 12, the inner wall of protection frame 12 is equipped with positioning rod 13, the outer wall of positioning rod 13 is equipped with buffer spring 14, the bottom of positioning rod 13 is equipped with protection plate 15, protection frame 12 is symmetrically arranged around the central axis of filter screen 8, positioning rod 13 and protection frame 12 constitute telescopic structure through buffer spring 14, positioning rod 13 is arranged in rectangular array around the central axis of protection plate 15, the inner wall of protection plate 15 is designed as the type of opening, through the protection frame 12, positioning rod 13, buffer spring 14 and protection plate 15 arranged, the protection of filter screen 8 is carried out to protection frame 12, avoids the impact of filter screen 8 in the process of lowering in the manhole and causes the breakage of filter screen 8, and positioning rod 13 buffers the impact force when filter screen 8 falls into the well bottom through the deformation of buffer spring 14, and the setting of protection plate 15 makes there be a certain interval between filter screen 8 and the well bottom, avoids filter screen 8 directly sinking into the silt in the well bottom, and influences the suction effect.

[0027] Working principle: in use, first, the device is moved to the required position, then the top rod 7 is pressed inward, then the outer connecting pipe 5 is inserted with the rotating shaft sleeve 2, and the top rod 7 is pushed outward by the elastic force of the limiting spring 6, so that the top rod 7 is clamped and fixed with the rotating shaft sleeve 2, then the sealing ring 3 is tightly attached with the rotating shaft sleeve 2 and is fixed through the sealing sleeve 4, during the sewage suction process, the outer connecting pipe 5 can be rotated for arbitrary angle adjustment or movement to adapt to different working scenes, then the filter screen 8 can intercept the solid sewage with large volume in the inspection well to avoid entering the sewage suction pipe main body 1 to cause blockage, then the scraper 11 is driven to rotate at a constant speed along the inner wall of the filter screen 8 by starting the power motor 9 to scrape the inner wall aperture of the filter screen 8 to avoid sewage adhesion, realize the self-cleaning function of the filter screen 8, and manual cleaning is not required, finally, the filter screen 8 is protected by the protective frame 12 to avoid the filter screen 8 from impacting the well wall during the lowering process in the inspection well to cause damage of the filter screen 8, the positioning rod 13 buffers the impact force when the filter screen 8 falls into the well bottom through the deformation of the buffer spring 14, and the filter screen 8 and the well bottom have a certain interval due to the arrangement of the protective plate 15, so that the filter screen 8 does not directly immerse in the sludge in the well bottom to affect the sewage suction effect, so the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0028] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sewer pipe comprising a sewer pipe body (1), characterized in that: The inner wall of the sewage suction pipe body (1) is provided with a rotating shaft sleeve (2), the top of the rotating shaft sleeve (2) is provided with a sealing ring (3), the outer wall of the rotating shaft sleeve (2) is provided with a sealing sleeve (4), the inner wall of the sealing sleeve (4) is provided with an external connecting pipe (5), the inner wall of the external connecting pipe (5) is provided with a limiting spring (6), and the outer wall of the limiting spring (6) is provided with a top rod (7). The bottom of the sewage suction pipe body (1) is provided with a filter screen (8), the side wall of the filter screen (8) is provided with a power motor (9), the outer wall of the power motor (9) is provided with a transmission rod (10), and the outer wall of the transmission rod (10) is provided with a scraper (11). The outer wall of the filter screen (8) is provided with a protective frame (12), the inner wall of the protective frame (12) is provided with a positioning rod (13), the outer wall of the positioning rod (13) is provided with a buffer spring (14), and the bottom of the positioning rod (13) is provided with a protective plate (15).

2. A sewer pipe according to claim 1, wherein: The sewage suction pipe body (1) is movably connected with the rotating shaft sleeve (2), and the rotating shaft sleeve (2) is threadedly connected with the sealing sleeve (4).

3. A sewer pipe according to claim 1, wherein: The top rod (7) and the external connecting pipe (5) constitute a telescopic structure through the limiting spring (6), and the top rod (7) is clamped and connected with the rotating shaft sleeve (2).

4. A sewer pipe according to claim 1, wherein: The scraper (11) is arranged at equal intervals around the central axis of the transmission rod (10), and the outer wall of the transmission rod (10) is tightly attached to the inner wall of the filter screen (8).

5. The sewer pipe according to claim 1, wherein: The protective frame (12) is symmetrically arranged around the central axis of the filter screen (8), and the positioning rod (13) and the protective frame (12) constitute a telescopic structure through the buffer spring (14).

6. A sewer pipe according to claim 1, wherein: The positioning rod (13) is arranged in a rectangular array around the central axis of the protective plate (15), and the inner wall of the protective plate (15) is designed as a perforated type.

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