CN211898854U

CN211898854U - Automatic desilting system of municipal administration sewer

Info

Publication number: CN211898854U
Application number: CN201922370177.1U
Authority: CN
Inventors: 王林
Original assignee: Chengdu Hongmeng Environmental Protection Technology Co ltd
Current assignee: Chengdu Hongmeng Environmental Protection Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-10
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an automatic dredging system for municipal sewer, which belongs to the field of pipeline dredging devices and comprises a shell, wherein the shell is arranged in a sewage pipeline, a conical filter cylinder is fixedly connected on the shell, a plurality of water permeable holes which are uniformly distributed are drilled on the conical filter cylinder, one end of the conical filter cylinder, which is far away from the shell, is in threaded connection with a feeding cover, a support is fixedly connected in the feeding cover, a fixed blade is fixedly connected on the support, a plurality of cutter heads which are uniformly distributed are fixedly connected on the inner wall of the feeding cover, a driving shaft is rotatably connected in the shell, a bearing is connected between one end of the driving shaft and the support, a helical blade matched with the conical filter cylinder is fixedly connected on the driving shaft, one end of the driving shaft, which is close to the feeding cover, is fixedly connected with a movable blade, a lifting, can realize conveniently salvaging the foreign matter rubbish in the sewage pipe, make things convenient for sewage to pass through.

Description

Automatic desilting system of municipal administration sewer

Technical Field

The utility model relates to a pipeline desilting device field, more specifically say, relate to automatic desilting system of municipal administration sewer.

Background

The kitchen waste refers to the food residues discarded in the food processing process and after eating, the components of the food residues mainly comprise pericarp broken bones, meal broken grains, insoluble protein, cellulose and starch-state insoluble organic matters, and the components of the food residues are very complex according to different meals. Most of kitchen waste treatment modes in the prior art are directly discharged into a sewer or garbage bags are contained and sent to a garbage can, at present, the septic tanks in all the communities are required to be cleaned regularly due to low spare capacity, and with the factors of wide application (source reduction advocated by governments) of household kitchen waste treatment devices, continuous improvement of the living standard of residents and the like, a large amount of wet waste is directly discharged into the sewer after being smashed, so that the load of a sewage treatment system is increased, and great threat is caused to municipal pipe networks.

A lot of wet garbage and solid garbage are often mixed in the current sewage pipeline, the garbage is piled up to form sludge after rotting, the sludge is piled up in the pipeline to easily cause pipeline blockage, and therefore sewage flowing is influenced, and a device capable of cleaning foreign matters in the sewage pipeline is not arranged in the current sewage pipeline.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an automatic desilting system of municipal administration sewer, it can realize conveniently salvaging the foreign matter rubbish in the sewage pipe, makes things convenient for sewage current.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The municipal sewer automatic dredging system comprises a shell, wherein the shell is arranged in a sewage pipeline, a conical filter cylinder is fixedly connected onto the shell, a plurality of uniformly distributed water permeable holes are drilled on the conical filter cylinder, one end, far away from the shell, of the conical filter cylinder is in threaded connection with a feeding cover, a support is fixedly connected into the feeding cover, a fixed blade is fixedly connected onto the support, a plurality of uniformly distributed cutter heads are fixedly connected onto the inner wall of the feeding cover, a driving shaft is rotatably connected into the shell, a bearing is connected between one end of the driving shaft and the support, a spiral blade matched with the conical filter cylinder is fixedly connected onto the driving shaft, a movable blade is fixedly connected onto one end, close to the feeding cover, of the driving shaft, a lifting device is arranged on the outer side of the shell, a conveying pipe is connected between the lifting device and the shell, and the upper end of, fixedly connected with and driving shaft assorted hydraulic motor on the outer wall of casing, hydraulic motor's rotor and driving shaft joint, the last hydraulic pressure back flow that is connected with of hydraulic motor, be connected with the hydraulic pump on the hydraulic pressure back flow, can realize conveniently salvaging the foreign matter rubbish in the sewage pipe, make things convenient for sewage current.

Further, hydraulic motor's rotor is the rectangle, cut on the driving shaft with rotor assorted rectangle slot, slot bottom fixedly connected with magnet layer, the inner ring and the driving shaft joint of bearing make things convenient for the dismouting of driving shaft to the maintenance of helical blade and movable blade.

Furthermore, the outer diameter of the feeding cover is matched with the inner diameter of the sewage pipeline, and the inner wall of the sewage pipeline is fixedly connected with a sealing ring matched with the feeding cover, so that sewage in the pipeline can easily enter the device completely.

Furthermore, the inner wall of the shell is fixedly connected with a limiting ring matched with the driving shaft, so that the driving shaft is prevented from being dislocated in work.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize conveniently salvaging the foreign matter rubbish in the sewage pipe, makes things convenient for sewage current.

(2) The rotor of hydraulic motor is the rectangle, cuts a hole on the driving shaft with rotor assorted rectangle slot, slot bottom fixedly connected with magnet layer, the inner ring and the driving shaft joint of bearing make things convenient for the dismouting of driving shaft to the maintenance of helical blade and movable blade.

(3) The outer diameter of the feeding cover is matched with the inner diameter of the sewage pipeline, and the inner wall of the sewage pipeline is fixedly connected with a sealing ring matched with the feeding cover, so that sewage in the pipeline can easily enter the device completely.

(4) The inner wall of the shell is fixedly connected with a limiting ring matched with the driving shaft, so that the driving shaft is prevented from being dislocated in work.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is a cross-sectional view of the lifter of the present invention.

The reference numbers in the figures illustrate:

the device comprises a shell 1, a conical filter cylinder 2, a feeding cover 3, a bracket 301, a fixed blade 302, a fixed cutter head 303, a hydraulic motor 4, a driving shaft 5, a helical blade 6, a movable blade 7, an elevator 8, a sludge temporary storage tank 9, a hydraulic pump 10 and a hydraulic return pipe 11.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected with each other or indirectly through an intermediate medium, or they may be connected with each other through the inside of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, the municipal sewer automatic dredging system comprises a shell 1, wherein the shell 1 is installed in a sewage pipeline, a tapered filter cylinder 2 is fixedly connected to the shell 1, a plurality of water permeable holes which are uniformly distributed are drilled in the tapered filter cylinder 2, a feeding cover 3 is in threaded connection with one end, far away from the shell 1, of the tapered filter cylinder 2, the outer diameter of the feeding cover 3 is matched with the inner diameter of the sewage pipeline, a sealing ring which is matched with the feeding cover 3 is fixedly connected to the inner wall of the sewage pipeline, a support 301 is fixedly connected to the inner wall of the feeding cover 3, a fixed blade 302 is fixedly connected to the support 301, and a plurality of cutter heads 303 which are uniformly distributed are fixedly connected to the.

Referring to fig. 1-3, a driving shaft 5 is rotatably connected in a housing 1, a limit ring matched with the driving shaft 5 is fixedly connected on the inner wall of the housing 1, a bearing is connected between one end of the driving shaft 5 and a support 301, a spiral blade 6 matched with a conical filter cylinder 2 is fixedly connected on the driving shaft 5, a movable blade 7 is fixedly connected at one end of the driving shaft 5 close to a feeding cover 3, a hydraulic motor 4 matched with the driving shaft 5 is fixedly connected on the outer wall of the housing 1, a rotor of the hydraulic motor 4 is clamped with the driving shaft 5, the rotor of the hydraulic motor 4 is rectangular, a rectangular slot matched with the rotor is cut on the driving shaft 5, a magnet layer is fixedly connected at the bottom end of the slot, and an inner ring of the bearing.

Referring to fig. 2-3, a lifter 8 is disposed outside the housing 1, a material conveying pipe is connected between the lifter 8 and the housing 1, a sludge temporary storage tank 9 is connected to an upper end of the lifter 8, a hydraulic return pipe 11 is connected to the hydraulic motor 4, a hydraulic pump 10 is connected to the hydraulic return pipe 11, and the hydraulic motor 4 driven by the hydraulic pump 10 is the prior art, which is not described in detail herein.

When the device is used, the device is arranged in a sewage pipe, when the device works, the hydraulic pump 10 drives the rotor of the hydraulic motor 4 to rotate, so that the driving shaft 5 drives the spiral blade 6 and the movable blade 7 to rotate, when sludge in sewage enters the conical filter cylinder 2 from the feeding cover 3, large granular substances in the sludge are smashed through the fixed blade 302 and the movable blade 7, the sludge in the conical filter cylinder 2 is gradually led into the shell 1 under the action of the spiral blade 6, the sludge is gradually squeezed and compressed in the driving process of the spiral blade 6 because the conical filter cylinder 2 is in a conical cylinder shape, so that moisture in the sludge is squeezed out, the moisture is discharged into the sewage pipe through the water permeable holes in the conical filter cylinder 2, the dewatered sludge is conveyed into the shell 1, the sludge falls into the material conveying pipe at the bottom end of the shell 1 and then enters the lifter 8 through the material conveying pipe, and finally, the sludge is guided into the sludge temporary storage box 9 through the lifter 8 to be stored, and the technical personnel can salvage and treat the foreign matters in the sewage pipe by using the sludge temporary storage box 9.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Automatic desilting system of municipal administration sewer, including casing (1), install its characterized in that in the sewer line casing (1): the improved water filter is characterized in that a conical filter cylinder (2) is fixedly connected to the shell (1), a plurality of water permeable holes which are uniformly distributed are drilled in the conical filter cylinder (2), a feeding cover (3) is in threaded connection with one end, far away from the shell (1), of the conical filter cylinder (2), a support (301) is fixedly connected to the inside of the feeding cover (3), a fixed blade (302) is fixedly connected to the support (301), a plurality of cutter heads (303) which are uniformly distributed are fixedly connected to the inner wall of the feeding cover (3), a driving shaft (5) is rotatably connected to the shell (1), a bearing is connected between one end of the driving shaft (5) and the support (301), helical blades (6) matched with the conical filter cylinder (2) are fixedly connected to the driving shaft (5), and a movable blade (7) is fixedly connected to one end, close to the feeding cover (3), of, the outside of casing (1) is equipped with lifting ware (8), be connected with the conveying pipeline between lifting ware (8) and casing (1), the upper end of lifting ware (8) is connected with silt and temporarily deposits case (9), fixedly connected with and driving shaft (5) assorted hydraulic motor (4) on the outer wall of casing (1), the rotor and driving shaft (5) joint of hydraulic motor (4), be connected with hydraulic pressure back flow (11) on hydraulic motor (4), be connected with hydraulic pump (10) on hydraulic pressure back flow (11).

2. The municipal sewer automatic dredging system of claim 1, wherein: the rotor of hydraulic motor (4) is the rectangle, cut on driving shaft (5) and rotor assorted rectangle slot, slot bottom fixedly connected with magnet layer, the inner ring and driving shaft (5) joint of bearing.

3. The municipal sewer automatic dredging system of claim 1, wherein: the outer diameter of the feeding cover (3) is matched with the inner diameter of the sewage pipeline, and the inner wall of the sewage pipeline is fixedly connected with a sealing ring matched with the feeding cover (3).

4. The municipal sewer automatic dredging system of claim 1, wherein: the inner wall of the shell (1) is fixedly connected with a limiting ring matched with the driving shaft (5).