CN110847311A

CN110847311A - Sewage pipe maintenance and dredging device

Info

Publication number: CN110847311A
Application number: CN201911135239.9A
Authority: CN
Inventors: 朱小波; 鄢文武; 吴昌莅; 周超
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-02-28

Abstract

The invention discloses a sewage pipe maintenance and dredging device, which comprises a case with a circular section, wherein a flexible pull rope is fixed at the upper end of the case, and a cleaning head or a drill bit is detachably assembled at the lower end of the case; a motor is arranged in the case, and the cleaning head or the drill bit is fixedly connected with an output shaft of the motor through a rotating shaft and is coaxial with the output shaft of the motor; the cleaning head is cylindrical, and a plurality of rows of hard brush heads are uniformly arranged at the lower end of the cleaning head in the circumferential direction; an external wire of the motor penetrates through the case, is fixed on the flexible pull rope and is connected with an external power supply; still circumference is equipped with many water pipes on quick-witted case or quick-witted incasement, the water pipe sets up along quick-witted case axial direction, and after the switch-on water pipe, the clear water can be spouted to the sewage pipe inner wall to the water pipe, washes the sewage pipe and cools down the drill bit outer end. The sewage pipe maintenance and dredging device can dredge the sewage pipe and can perform daily maintenance on the sewage pipe.

Description

Sewage pipe maintenance and dredging device

Technical Field

The invention relates to the field of maintenance and dredging of a sewage pipe, in particular to a sewage pipe maintenance and dredging device.

Background

With the increase of residential population of the community, the normal use capability of the living equipment matched with the community is examined day and night. However, in daily life, the situation that the pipeline of the domestic sewage main pipe in the residential community is blocked can be always seen, when the domestic sewage pipeline is dredged, the decoration layer needs to be damaged, the green belt needs to be dug, the blocked position can be found for dredging, and a lot of troubles are added to living residents. Aiming at the problem, after the sewage pipe is blocked, the sewage pipeline is dredged by adopting a dredging device, and the mode of dredging after blocking has certain hysteresis and has certain influence on the life of residents. In the prior art, no device capable of regularly maintaining the sewage pipe to prevent the sewage pipe from being blocked exists. Meanwhile, the existing dredging device is provided with a pipeline dredging device which adopts a drill bit to dredge blocked substances in a pipeline after the blocked substances are crushed, such as the substances announced by the intellectual property bureau of China in 2019, 9, 6 and the bulletin number of 209355767, and comprises a main pipe, a drill bit, a liquid supply assembly and a power assembly, wherein one end of the main pipe is blocked, the drill bit is positioned on the outer wall of the other end of the main pipe, the distance between the position, farthest away from the axis of the main pipe, in the drill bit and the axis is a target distance, and the target distance is smaller than or equal to the inner radius of the pipeline to be dredged; the liquid supply assembly is communicated with the main body pipe through a first through hole in the side wall of the main body pipe and is used for inputting cleaning liquid into the main body pipe; the power assembly is connected with the main body pipe and is used for controlling the main body pipe to rotate around the axis of the main body pipe. The dredging device mainly drives the drill bit to drill through the power assembly, and then breaks and dredges plugging substances in the pipeline. The main body pipe of the existing dredging device is a hard pipe, and if a pipeline with long length is dredged, the problem of inconvenient operation exists. However, the existing sewage main pipe is directly communicated to the bottom floor from the top floor, and at least 30-120m is required according to the height of the floor, so that the dredging device is obviously inconvenient to operate when used for dredging. Meanwhile, the drill bit is driven to rotate by the rotation of the main body pipe, so that the phenomena of high power consumption and uneven stress of the drill bit exist.

In view of the above problems, the applicant intends to design a device capable of dredging a sewage pipe and performing daily maintenance on the sewage pipe.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a sewage pipe maintenance and dredging device which can dredge a sewage pipe and can carry out daily maintenance on the sewage pipe.

In order to solve the technical problems, the invention adopts the following technical scheme:

a sewage pipe maintenance and dredging device is characterized by comprising a case with a circular section, wherein a flexible pull rope is fixed at the upper end of the case, and a cleaning head or a drill bit is detachably assembled at the lower end of the case; a motor is arranged in the case, and the cleaning head or the drill bit is fixedly connected with an output shaft of the motor through a rotating shaft and is coaxial with the output shaft of the motor; the cleaning head is cylindrical, a plurality of rows of hard brush heads are uniformly arranged at the lower end of the cleaning head in the circumferential direction, and the outer diameters of the cleaning head and the drill bit are less than or equal to the inner diameter of the pipeline to be dredged; an external wire of the motor penetrates through the case, is fixed on the flexible pull rope and is connected with an external power supply; still circumference is equipped with many water pipes on quick-witted case or quick-witted incasement, the water pipe sets up along quick-witted case axial direction, and after the switch-on water pipe, the clear water can be spouted to the sewage pipe inner wall to the water pipe, washes the sewage pipe and cools down the drill bit outer end. Therefore, the case can be hung in a sewage pipeline needing cleaning and maintenance by downwards putting the flexible pull rope, meanwhile, the motor power supply is switched on, and after the motor is started, the motor output shaft rotates at a high speed, so that the cleaning head or the drill bit connected with the output shaft is driven to rotate, wherein the cleaning head can wash the inner wall of the pipeline in the rotating process, and the drill bit can crush and cut plugging objects of the plugged sewage pipeline after rotating and then dredge the sewage pipeline. Wash at the brush or the in-process of drill bit operation, the switch-on water pipe, water pipe blowout water erodees the pipeline inner wall, and then realizes the maintenance and the washing to the sewage pipe, simultaneously, at the drill bit operation in-process, water in the water pipe can also be guided to the drill bit through the pipeline on, to the drill bit cooling, prevents to damage under the drill bit high temperature operation, in addition, water can also dilute partial shutoff material, effectively reduces the cutting degree of difficulty of drill bit. After the cleaning head is maintained and cleaned, the attachments on the inner wall of the pipeline are reduced and are discharged along the pipeline, so that the pipeline can be prevented from being blocked, meanwhile, the corrosion of the attachments on the inner wall of the pipeline to the pipeline can be reduced, and the service life of the pipeline is effectively prolonged. The stretching length of the maintenance and dredging device is controlled by lifting the flexible pull rope, so that the device can be effectively ensured to stretch into the bottom of the sewage pipe, and the maintenance force is relatively high. This kind of mode controlling means through carrying the flexible stay cord stretches into the mode of the degree of depth, convenient operation can not influence operator's operation, and simultaneously, flexible stay cord can also be fixed on the fixture through winding mode to effectively liberate both hands.

Furthermore, the case is in a capsule shape, two partition plates are arranged in the case at intervals, the partition plates divide the inner space of the case into an upper cabin, a middle cabin and a lower cabin, and the motor is arranged in the lower cabin. Therefore, the case is in a capsule shape, namely the upper end and the lower end of the case are both hemispherical, so that impact and scratches on the inner wall of the pipeline can be avoided. And after the machine case is separated into a plurality of engine rooms by the partition boards, the arrangement of each device can be facilitated, and the devices are not interfered with each other.

Furthermore, a miniature water pump is fixedly installed in the engine room at the upper end, four water pipes are arranged, the upper ends of the four water pipes extend into the engine room at the upper end of the case and are connected with a water outlet pipe of the miniature water pump, a water inlet pipe of the miniature water pump is a flexible water pipe, and the water inlet pipe extends out of the case and is fixed on a flexible pull rope; and a power line of the micro water pump penetrates through the case, is fixed on the flexible pull rope and is connected with an external power supply. Like this, set up the micro-water pump after, the water of all water pipes is all jetted out after the water pump pressurization, and the pressure of water is spouted out to multiplicable water pipe to the hydroenergy that makes the water pipe erupt has great impact force to the attachment on the pipe wall, dredges and washs the pipeline through the water under high pressure, effectively promotes mediation and abluent efficiency. After the water inlet pipe is a flexible water pipe, the water inlet pipe can be conveniently pulled up along with the flexible pull rope, the water inlet pipe is fixed on the flexible pull rope, and the water inlet pipe can be prevented from falling under the action of gravity.

Further, an inflator pump is fixedly installed in the engine room in the middle of the engine case, an air inlet pipe is connected to an air inlet of the inflator pump, the outer end of the air inlet pipe extends out of the engine case, and a support cylinder and an inflation bag are sequentially sleeved on the engine case from inside to outside; the supporting cylinder is fixedly connected with the case through a plurality of connecting rods, an air inlet nozzle of the inflatable bag is communicated with an inflation port of an inflator pump, and the inflatable bag can be inflated by starting the inflator pump, so that the inflatable bag is expanded and then is tightly attached to a pipeline to be dredged; the air pump is also provided with an air release valve communicated with the air release nozzle of the air bag, and the air bag can be exhausted by starting the air release valve. Like this, can realize aerifing and exhausting to the gas-filled bag through the pump, and then make the gas-filled bag expand and paste mutually with the pipe wall after being aerifyd, can fix on the pipe wall, make the cleaning head can continuously wash the pipeline, the drill bit can continuously dredge the interior shutoff material of pipeline, and then ensures that the pipeline inner wall washs and dredge enough totally. And the air escape valve on the inflator pump can realize the exhaust of the inflatable bag, so that the inflatable bag can conveniently move when entering the next stage of cleaning or dredging after the flushing or dredging is finished, and the whole device can be taken out of the pipeline after the pipeline is cleaned or dredged.

Furthermore, an external power line of the inflator pump penetrates through the case, and then is fixed on the flexible pull rope and connected with an external power supply. Therefore, the power cord is arranged outside the pipeline when in use, so that the power cord is convenient to be connected with a power supply.

Further, the inflatable bag is made of linear low density polyethylene. Therefore, the inflatable bag can bear larger air pressure, and meanwhile, the inflatable bag is wear-resistant, long in service life and low in manufacturing cost.

Furthermore, a circle of scouring pad or cotton brush is circumferentially arranged at the upper end of the cleaning head, and the diameter of the upper end of the cleaning head is larger than that of the lower end of the cleaning head. Therefore, after the brush at the lower end of the cleaning head brushes, the scouring pad or the cotton brush at the upper end can further wash attachments on the pipeline, and the cleaning difficulty is reduced for subsequent impact of high-pressure water.

Furthermore, the flexible pull rope is a steel wire rope, and the length of the flexible pull rope is 50-120 m. Like this, wire rope has better pliability, and intensity is high simultaneously, can bear great gravity, and difficult fracture can effectively guarantee the life who maintains the device.

Drawings

FIG. 1 is a schematic view showing a structure of an embodiment in which a cleaning head is assembled for use as a sewer maintenance device;

fig. 2 is a schematic view showing the construction of the drill bit used as a sewage pipe dredging apparatus according to the embodiment.

In the figure: the device comprises a case 1, a flexible pull rope 2, a cleaning head 3, a hard brush head 31, a cotton brush 32, a motor 4, a rotating shaft 5, a micro water pump 6, a water inlet pipe 61, a water pipe 7, a nozzle 8, an inflator pump 9, an air inlet pipe 91, an air release valve 92, an inflation port 93, a support cylinder 10, an inflation bag 11, a connecting rod 12 and a drill bit 13.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

Example (b):

as shown in fig. 1 and 2, the sewage pipe maintaining and dredging device provided by this embodiment includes a case 1 with a circular cross-section, a flexible pull rope 2 is fixed at the upper end of the case 1, the flexible pull rope 2 is a steel wire rope, and the length of the flexible pull rope 2 is 50-120 m; a cleaning head 3 or a drilling head 13 is detachably assembled at the lower end of the case 1 (when the cleaning head 3 is assembled, the cleaning head is used as a maintenance device, and when the drilling head 13 is assembled, the cleaning head is used as a dredging device); a motor 4 is arranged in the case 1, and the cleaning head 3 or the drill bit 13 is fixedly connected with an output shaft of the motor 4 through a rotating shaft 5 and is coaxial with the output shaft of the motor; the cleaning head 3 is cylindrical, a plurality of rows of hard brush heads 31 are uniformly arranged at the lower end of the cleaning head 3 in the circumferential direction, and the outer diameters of the cleaning head 3 and the drill bit 13 are less than or equal to the inner diameter of a pipeline to be dredged; an external wire of the motor 4 penetrates through the case 1, and then is fixed on the flexible pull rope 2 and is connected with an external power supply; still circumference is equipped with many water pipes 7 on quick-witted case 1 or in quick-witted case 1, water pipe 7 sets up along quick-witted case axial direction, and behind switch-on water pipe 7, through water pipe 7 can be to sewage pipe inner wall blowout clear water, wash the sewage pipe and cool down the drill bit outer end.

The case 1 in this embodiment is in a capsule shape, two partition plates are arranged in the case 1 at intervals, the partition plates divide the internal space of the case into an upper cabin, a middle cabin and a lower cabin, and the motor is arranged in the lower cabin. In specific implementation, in order to facilitate replacement and recycling of each device in the cabin, the case 3 may be composed of an upper case, a middle case, and a lower case, which are detachably connected, and specifically, the middle case is connected with the upper case and the lower case through threads.

A micro water pump 6 is fixedly arranged in the engine room at the upper end, four water pipes 7 are arranged, the upper ends of the four water pipes 7 extend into the engine room at the upper end of the case and are connected with a water outlet pipe of the micro water pump 6, a water inlet pipe 61 of the micro water pump 6 is a flexible water pipe, and the water inlet pipe 61 extends out of the case and is fixed on the flexible pull rope 2; and a power line of the micro water pump 6 penetrates through the case, is fixed on the flexible pull rope and is connected with an external power supply. In specific implementation, the water pipe 7 may be disposed in the case, and only the lower end thereof extends out of the case and is adjacent to the upper end of the cleaning head or the drill. Meanwhile, a nozzle can be installed outside the water pipe 7, water in the water pipe 7 is led out through the nozzle, and the arranged nozzle can spray the water in a columnar shape or a multi-strand radial shape according to requirements.

An inflator pump 9 is fixedly installed in a cabin in the middle of the case 1, an air inlet of the inflator pump 9 is connected with an air inlet pipe 91, the outer end of the air inlet pipe extends out of the case, and a support cylinder 10 and an inflatable bag 11 are sequentially sleeved on the case 1 from inside to outside; the supporting cylinder 10 is fixedly connected with the case 1 through a plurality of connecting rods 12, an air inlet nozzle of the inflatable bag 11 is communicated with an inflation port 93 of the inflator pump 9, and the inflatable bag can be inflated by starting the inflator pump, so that the inflatable bag is expanded and then is tightly attached to a pipeline to be dredged; the inflator 9 is also provided with an air release valve 92 communicated with the air release nozzle of the airbag, and the airbag can be exhausted by starting the air release valve 92. And an external power line of the inflator pump 9 penetrates through the case, and then is fixed on the flexible pull rope and is connected with an external power supply. The airbag 10 is made of linear low density polyethylene.

In specific implementation, the installation positions of the inflator 9 and the micro-water pump 6 can be exchanged, and the installation positions are installed according to the specific operation requirements of an operator.

The air release valve 92 is a check valve or an electromagnetic valve, and the air discharge of the inflator can be realized by controlling the opening and closing of the check valve. The air release valve is prior art, and the air release valve is not the main technical improvement point of the embodiment, therefore, the description is not provided. Specifically, reference is made to a prior art pump for both inflation and deflation under publication number 205078420.

The airbag 11 in this embodiment is made of linear low density polyethylene. In the specific implementation process, the material can be made of a PE film. In addition, in order to increase the anti-slip performance of the inflatable bag 11, a plurality of convex anti-slip lines can be arranged on the outer surface of the inflatable bag.

The drill bit 5 in this embodiment is detachably mounted on the rotary shaft, and the drill bit is an integral drill bit or a drill bit formed by combining a plurality of blades. The specific style and shape of the drill bit are selected according to the specific inner wall condition of the pipeline, and the drill bit with the drill bit below is adopted in the drill bit shown in fig. 1, so that the drill bit is not easy to damage the inner wall of the pipeline. The concrete detachable structure can be realized by adopting a bolt structure or an inserting structure.

Cleaning head 3 in this embodiment is detachable fixes in pivot 5, still circumference is equipped with the cotton brush 32 of round in cleaning head 3 upper end, and cleaning head 3 upper end diameter is greater than the lower extreme diameter. In a specific embodiment, the cotton brush 32 may be replaced by a flexible material with a large friction force, such as a scouring pad. Meanwhile, at least one clamping groove is formed in the upper end of the cleaning head 3 along the axial direction of the cleaning head, and the end part of the cotton brush 32 is clamped into the clamping groove and is clamped into the clamping groove through a clamping head. In this way, the cotton brush 32 can be removed by the tool after use and replaced.

In order to realize the automatic control of the inflator pump 9, the micro-water pump 6 and the motor 4, in the specific implementation process, the switches of the motor 4, the inflator pump 9 and the micro-water pump 6 can be set as inductive switches, and the inductive switches are wirelessly connected with a mobile phone or other electronic equipment, so that the opening and closing of the motor 4, the inflator pump 9 and the micro-water pump 6 are controlled through a control terminal. In addition, the air release valve on the inflator can be controlled through the control terminal, and particularly, the electromagnetic valve is used as the air release valve and is in wireless connection with the control terminal.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims

1. A sewage pipe maintenance and dredging device is characterized by comprising a case (1) with a circular section, wherein a flexible pull rope (2) is fixed at the upper end of the case (1), and a cleaning head (3) or a drill bit (13) is detachably assembled at the lower end of the case (1); a motor (4) is arranged in the case (1), and the cleaning head (3) or the drill bit (13) is fixedly connected with an output shaft of the motor (4) through a rotating shaft (5) and is coaxial with the output shaft of the motor; the cleaning head is cylindrical, a plurality of rows of hard brush heads (31) are uniformly arranged at the lower end of the cleaning head in the circumferential direction, and the outer diameters of the cleaning head (3) and the drill bit (13) are less than or equal to the inner diameter of a pipeline to be dredged; an external wire of the motor (4) penetrates through the case (1), is fixed on the flexible pull rope (2), and is connected with an external power supply; still circumference is equipped with many water pipes (7) on quick-witted case (1) or in quick-witted case (1), water pipe (7) set up along quick-witted case axial direction, behind switch-on water pipe (7), can be to sewage pipe inner wall blowout clear water through water pipe (7), wash the sewage pipe and cool down the drill bit outer end.

2. The sewer maintenance and dredging device according to claim 1, wherein the casing (1) is in the form of a capsule, two partition plates are arranged in the casing (1) at intervals, the partition plates divide the inner space of the casing into an upper cabin, a middle cabin and a lower cabin, and the motor is arranged in the lower cabin.

3. The sewer maintenance and dredging device according to claim 2, wherein a micro water pump (6) is fixedly installed in the cabin at the upper end, four water pipes (7) are provided, the upper ends of the four water pipes (7) all extend into the cabin at the upper end of the case and are connected with a water outlet pipe of the micro water pump (6), a water inlet pipe (61) of the micro water pump (6) is a flexible water pipe, and the water inlet pipe (61) extends out of the case and is fixed on the flexible pull rope (2); and a power line of the micro water pump (6) penetrates through the case, and then is fixed on the flexible pull rope and is connected with an external power supply.

4. The sewer maintenance and dredging device according to claim 2, wherein an inflator pump (9) is further fixedly installed in a middle engine room of the case (1), an air inlet of the inflator pump (9) is connected with an air inlet pipe (91), the outer end of the air inlet pipe extends out of the case, and a supporting cylinder (10) and an inflatable bag (11) are sequentially sleeved on the case (1) from inside to outside; the supporting cylinder (10) is fixedly connected with the case (1) through a plurality of connecting rods (12), an air inlet nozzle of the inflatable bag (11) is communicated with an inflation port (93) of the inflator pump (9), and the inflatable bag can be inflated by starting the inflator pump, so that the inflatable bag is expanded and then is tightly attached to a pipeline to be dredged; an air release valve (92) communicated with the air release nozzle of the inflatable bag is also arranged on the inflator pump (9), and the inflatable bag can be exhausted by starting the air release valve (92).

5. The sewer maintenance and dredging device according to claim 4, wherein the external power line of the inflator pump (9) passes through the case, and then is fixed on the flexible pull rope to be connected with an external power supply.

6. The sewer maintenance and deoccluding device of claim 4, wherein the airbag (10) is made of linear low density polyethylene.

7. The sewer maintenance and dredging device of claim 1, wherein a circle of scouring pad or cotton brush (2) is further circumferentially arranged at the upper end of the cleaning head (3), and the diameter of the upper end of the cleaning head (3) is larger than that of the lower end.

8. Sewer maintenance and dredging device according to claim 1, wherein the flexible pulling rope (2) is a steel wire rope with a length of 50-120 m.