CN217094824U - Underground small-diameter pipeline dredging and cleaning device - Google Patents

Abstract

The utility model discloses a dredging and cleaning device for underground small-diameter pipelines, which comprises an equipment carrier, wherein the equipment carrier is provided with a material suction hose which can stretch into the pipeline, the material suction end of the material suction hose is rotatably provided with a tunneling head, the tunneling head is provided with a self-propelling structure which realizes passive propulsion by rotation, the tunneling head is connected with a rotary driver, and a material suction port is arranged at the rear part of the tunneling direction of the tunneling head on the material suction hose; the equipment carrier is provided with a material suction pump, a dirty material separator is arranged between the discharge end of the material suction hose and the material suction pump, and a discharge port of the dirty material separator is connected with a storage assembly. The utility model discloses clear stifled efficient, clear stifled ability reinforce can be cleared up to the scale deposit, the pipeline that blocks up closely knit, large granule thing and block up, and the filth shifts the transportation convenience.

Description

Underground small-diameter pipeline dredging and cleaning device

Technical Field

The utility model relates to a pipeline mediation technical field especially relates to an underground small diameter pipeline mediation cleaning device.

Background

Along with the continuous development of the urbanization in China, the population of cities is continuously increased, the living standard of human beings is continuously improved, the requirement of people on the environment is higher and higher, various sewage and waste water are collected by laying various pipelines in related departments, and therefore the underground pipelines of the cities are increasingly dense. However, the underground pipelines are huge in quantity and relatively closed in space, so that the problem of blockage and dredging is increasingly highlighted, and particularly, the dredging difficulty is extremely high for small-diameter pipelines with the diameter of less than 500 mm. In the past, manual dredging is generally adopted, a large number of workers are generally organized by units such as a water pipe bureau, a sanitation bureau and the like to carry out manual operation, the operation method needs a large amount of manpower and material resources, the cost is high, the dredging efficiency is low, more importantly, the operation method is unsafe, and the workers are very reluctant to carry out the labor. Although a plurality of high-pressure cleaning vehicles for dredging sewers are used in the market at present, the high-pressure cleaning vehicles can only simply dredge pipelines which are not seriously blocked or have small dredging difficulty, and the dredging efficiency is also low. To the pipeline scale deposit, block up the great pipeline of compacter, jam particulate matter diameter, conventional cleaning cart can't accomplish the mediation operation completely. Therefore, the invention aims to design a pipeline dredging and cleaning device with strong blockage cleaning capacity and high efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a clear stifled efficient is provided, and clear stifled ability reinforce can be cleared up to the pipeline that scale deposit, jam are closely knit, large granule thing blocks up, and the filth shifts the convenient little diameter pipeline in underground mediation cleaning device of transportation.

In order to solve the technical problem, the technical scheme of the utility model is that: the underground small-diameter pipeline dredging and cleaning device comprises an equipment carrier, wherein a material suction hose which can stretch into a pipeline is arranged on the equipment carrier, a tunneling head is rotatably arranged at a material suction end of the material suction hose, a self-propelling structure which can realize passive propulsion by rotation is arranged on the tunneling head, the tunneling head is connected with a rotation driver, and a material suction port is arranged on the material suction hose and is positioned behind the tunneling direction of the tunneling head; the equipment carrier is provided with a material suction pump, a dirty material separator is arranged between the discharge end of the material suction hose and the material suction pump, and a discharge port of the dirty material separator is connected with a storage assembly.

According to a preferable technical scheme, a pushing spiral capable of pushing materials into the material suction hose is fixedly arranged on the tunneling head.

As a preferred technical scheme, the rotary driver comprises a rotary driving motor installed on the equipment carrier, a steel wire flexible shaft extending into the material suction hose is installed at the power end of the rotary driving motor, and the steel wire flexible shaft penetrates through the material suction hose and is connected with the tunneling head.

According to the preferable technical scheme, a hollow tunneling joint is fixedly arranged at the material suction end of the material suction hose, the end, far away from the material suction hose, of the tunneling joint is rotatably installed on the tunneling head, and the material suction port is formed in the side wall of the tunneling joint.

According to a preferable technical scheme, the tunneling head comprises a connecting section which is rotatably installed on a material suction end of the material suction hose, a tunneling section is fixedly arranged on one end, far away from the material suction hose, of the connecting section, one end, far away from the material suction hose, of the tunneling section is arranged in a conical shape, and a plurality of crushing teeth are arranged on the outer peripheral surface of the tunneling section.

According to a preferable technical scheme, the tunneling head comprises a connecting section which is rotatably installed on a material suction end of the material suction hose, a tunneling section is fixedly arranged on one end, far away from the material suction hose, of the connecting section, one end, far away from the material suction hose, of the tunneling section is arranged in a conical shape, and a plurality of reamers which are circumferentially arranged are arranged on the outer peripheral surface of the tunneling section.

Preferably, the self-advancing structure is a self-advancing screw fixedly provided on an outer peripheral surface of the boring head.

As preferred technical scheme, dirty material separating centrifuge is including the centrifugal unloader and the dust remover that set gradually, the feed inlet of centrifugal unloader with inhale the discharge end connection setting of material hose, the bin outlet of centrifugal unloader is connected the storage assembly, the gas outlet of centrifugal unloader is connected the air inlet of dust remover, the gas outlet of dust remover is connected inhale the material pump.

As the preferred technical scheme, the storage assembly comprises a spiral discharger connected with a discharge port of the dirty material separator, and a discharge port of the spiral discharger is connected with a storage container.

Preferably, the equipment carrier comprises a type II automobile chassis.

Due to the adoption of the technical scheme, the underground small-diameter pipeline dredging and cleaning device comprises an equipment carrier, wherein the equipment carrier is provided with a material suction hose which can stretch into a pipeline, the material suction end of the material suction hose is rotatably provided with a tunneling head, the tunneling head is provided with a self-propelling structure which realizes passive propulsion by rotation, the tunneling head is connected with a rotary driver, and a material suction port is arranged on the material suction hose behind the tunneling direction of the tunneling head; the equipment carrier is provided with a material suction pump, a dirty material separator is arranged between the discharge end of the material suction hose and the material suction pump, and a discharge port of the dirty material separator is connected with a storage assembly. The utility model discloses when using, will earlier in the pipeline is put into to the tunnelling head, inhale the material pump and start the back, inhale material mouth department and produce high vacuum state's negative pressure. And then the rotary driver starts to drive the tunneling head to rotate at a high speed, the tunneling head rotating at the high speed continuously tunnels into the pipe by virtue of the self-propelling structure, and the flexibility of the material suction hose can adapt to continuous inward stretching of tunneling. In the process, the tunneling head rotating at a high speed can break up scale, dense plugs and large particles in the pipe, and the broken up dirt is sucked into the material suction hose by the material suction port, separated by the material separator and then enters the material storage assembly to be stored; the material suction pump keeps a good vacuum material suction state, and dirt on a tunneling path can be continuously and efficiently cleaned in cooperation with scattering of the tunneling head. The utility model discloses clear stifled efficient, clear stifled ability reinforce can be cleared up to the scale deposit, the pipeline that blocks up closely knit, large granule thing and block up, and the filth shifts the transportation convenience.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

figure 2 is an enlarged schematic view of the ripper head of figure 1;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic diagram of the separation of a suction material and a dirt material according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of an apparatus carrier and an apparatus thereon according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a material separator according to an embodiment of the present invention;

FIG. 7 is a left side view structural diagram of FIG. 6;

fig. 8 is a schematic structural diagram of a second heading head of the embodiment of the present invention.

In the figure: 1-a device carrier; 2-a material suction hose; 21-a heading joint; 22-a material sucking port; 3-a heading head; 31-a connecting segment; 32-a heading section; 33-a self-propelled structure; 34-crushing teeth; 35-a reamer; 36-pushing screw; 4-a rotary drive; 41-a rotary drive motor; 42-steel wire flexible shaft; 5-a material suction pump; 6-dirty material separator; 61-centrifugal discharger; 62-a shutter; 63-a dust remover; 7-storage final assembly; 71-a spiral discharging device; 72-a storage container; 8-pipeline.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, exemplary embodiments of the invention are described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

The first embodiment is as follows: as shown in fig. 1 to 7, the underground small-diameter pipeline dredging and cleaning device comprises an equipment carrier 1, wherein the equipment carrier 1 is used for carrying each piece of equipment in the embodiment and takes the tasks of transferring the equipment and the like. Preferably, the equipment carrier 1 comprises a type ii automotive chassis, but of course also a self-designed mobile chassis or the like.

The equipment carrier 1 is provided with a material suction hose 2 capable of extending into the pipeline 8, the material suction end of the material suction hose 2 is rotatably provided with a tunneling head 3, the tunneling head 3 is provided with a self-propelled structure 33 capable of realizing passive propulsion by rotation, and the tunneling head 3 is connected with a rotary driver 4. When the rotary driver 4 drives the tunneling head 3 to rotate at a high speed, the tunneling head can automatically tunnel into the pipeline 8 by means of the self-propelled structure 33. The self-propelling structure 33 of the present embodiment is a self-propelling screw fixedly disposed on the outer peripheral surface of the heading head 3, and the self-propelling screw generates an axial component force by pushing with dirt during a high-speed rotation process, so as to achieve a self-propelling effect. Of course, the self-advancing structure 33 may also be a roller structure arranged helically on the outer circumferential surface of the heading head 3.

Inhale and to lie in on the material hose 2 the tunnelling direction rear of tunnelling head 3 is equipped with and inhales material mouth 22, tunnelling of tunnelling head 3 can be to the formation of scale deposit, closely knit jam and big particulate matter etc. break up the effect tunnelling head 3 is the back of tunnelling forward, the filth of breaking up can be by following the suction mouth 22 suction that gos forward, realizes that the filth is effectively cleared up. In this embodiment, a hollow tunneling joint 21 is fixedly arranged at a material suction end of the material suction hose 2, and conventionally, the tunneling joint 21 is of a tubular structure; the end, far away from the material suction hose 2, of the tunneling joint 21 is rotatably mounted on the tunneling head 3, and the side wall of the tunneling joint 21 is provided with the material suction port 22. In the embodiment, the rigid tunneling joint 21 forms the material suction port 22 with reliable strength, so that smooth material suction is ensured.

The heading head 3 comprises a connecting section 31 which is rotatably mounted on the suction end of the suction hose 2, the connecting section 31 being rotatably mounted by means of a bearing, and for the present embodiment the connecting section 31 is rotatably mounted on the heading joint 21. A tunneling section 32 is fixedly arranged at one end of the connecting section 31, which is far away from the material suction hose 2, and one end of the tunneling section 32, which is far away from the material suction hose 2, is arranged in a cone shape, so that tunneling resistance is reduced; the outer peripheral surface of the tunneling section 32 is provided with a plurality of crushing teeth 34, and the crushing teeth 34 further enhance the scattering effect.

The rotary driver 4 comprises a rotary driving motor 41 installed on the equipment carrier 1, a power end of the rotary driving motor 41 is provided with a steel wire flexible shaft 42 extending into the material suction hose 2, and the steel wire flexible shaft 42 penetrates through the material suction hose 2 and the tunneling head 3. This embodiment rotation driving motor 41 is located inhale material hose 2's discharge end port department, its through with inhale material hose 2's discharge end sealing connection, can avoid inhaling the material to the negative pressure and produce the influence. Thus, the flexible steel cable 42 can be directly installed through the center of the material suction hose 2. Based on the structure, this embodiment inhale the discharge end lower part of material hose 2 and set up the discharge gate to carry out the ejection of compact. The bowden cable 42 is a known technology capable of transmitting rotational motion and torque and free bending transmission, and is not described herein.

Based on the connection of the flexible steel wire shaft 42, the connection section 31 and the bearing thereof are assembled through small clearance fit, and the tunneling head 3 can rotate well under the transmission of the flexible steel wire shaft 42. Meanwhile, when the steel wire flexible shaft 42 is separated from the tunneling head 3, the tunneling head 3 can be conveniently disassembled, assembled or replaced. Based on this, the tunneling head 3 is preferably detachably connected with the flexible steel wire shaft 42, the detachable connection can be realized by using a structure for clamping the end part of the flexible steel wire shaft 42 arranged on the tunneling head 3, and the flexible steel wire shaft 42 can be connected with the tunneling head 3 through a bolt after the end part of the flexible steel wire shaft 42 is welded with a connecting block.

The equipment carrier 1 is provided with a material suction pump 5, and the material suction pump 5 provides a negative pressure effect at the material suction port 22. In this embodiment, the tunneling head 3 is fixedly provided with a pushing screw 36 capable of pushing the suction hose 2 so as to cooperate with the negative pressure suction effect at the suction port 22 to rapidly introduce the dirt into the suction hose 2. The material suction pump 5 can adopt self-matched engine power, and can also obtain power after power is taken from the chassis of a second-class automobile. Inhale the discharge end of material hose 2 with inhale and be equipped with dirty material separating centrifuge 6 between the material pump 5, the bin outlet of dirty material separating centrifuge 6 is connected with storage assembly 7. The sucked dirt is separated at the dirt separator 6 and is output to the storage assembly 7 through a discharge port for storage.

Dirty material separating centrifuge 6 is including the centrifugal unloader 61 and the dust remover 63 that set gradually, the feed inlet of centrifugal unloader 61 with inhale the discharge end connection setting of material hose 2, the bin outlet of centrifugal unloader 61 is connected storage assembly 7, the gas outlet of centrifugal unloader 61 is connected the air inlet of dust remover 63, the gas outlet of dust remover 63 is connected inhale material pump 5. The centrifugal discharger 61 adopts a tangential feeding mode, and realizes automatic sedimentation in the centrifugal discharger 61 under the centrifugal action and the self-weight action of dirt after tangential feeding. The construction principle is readily understood by a person skilled in the art in view of the centrifugal separator and will not be described in further detail herein. The dust remover 63 performs secondary dust removal and filtration on gas and the like simultaneously entering the dirt, so as to ensure the dust prevention of the suction pump 5.

The material storage assembly 7 comprises a spiral discharger 71 connected with a discharge port of the dirty material separator 6, and a material storage container 72 is connected with a discharge port of the spiral discharger 71. Of course the magazine 72 is preferably mounted on the equipment carrier 1 and is preferably implemented as a magazine or the like. The spiral discharging device 71 can overcome the negative pressure effect in the centrifugal discharger 61 and form a good discharging effect by matching with the self weight of the dirt. Preferably, the bottom of the centrifugal discharger 61 adopts a variable-diameter discharge hole and a gate plate 62 mode, the centrifugal discharger 61 is closed at the initial suction, the initial suction effect is ensured, and after a certain amount of dirt is sucked, the gate plate 62 is opened, so that the spiral discharger 71 can discharge the dirt in real time conveniently. The opening and closing of the shutter 62 can be realized by a hydraulic cylinder or the like. In addition, in this embodiment, a hydraulic control discharger may be further added below the gate plate 62 to cooperate to uniformly discharge the material into the spiral discharger 71, so that the controllability of discharging and storing material is enhanced.

When the device is used, the tunneling head 3 is firstly placed in the pipeline 8, and after the material suction pump 5 is started, the negative pressure in a high vacuum state is generated at the material suction port 22. Then the rotary driver 4 starts to drive the tunneling head 3 to rotate at a high speed, the tunneling head 3 rotating at the high speed continuously tunnels into the pipe by means of the self-propelling structure 33, and the flexibility of the material suction hose 2 can adapt to continuous inward stretching of tunneling. In the process, the tunneling head 3 rotating at a high speed can break up scale, dense plugs and large particles in the pipe, and the broken up dirt is sucked into the material suction hose 2 by the material suction port 22, separated by the material separator and then enters the material storage assembly 7 for storage; the material suction pump 5 keeps a good vacuum material suction state, and in cooperation with the scattering of the tunneling head 3, dirt on a tunneling path can be continuously and efficiently cleaned. This embodiment collection is broken up, the soil pick-up, stores up dirty in an organic whole, can carry out the operation of dredging up in succession, and it is efficient to clear up stifled, and clear up stifled ability reinforce can be to the scale deposit, block up closely knit, the pipeline 8 that large granule thing blockked up clears up, is particularly useful for the use of dredging up of underground small diameter pipeline 8. The filth that this embodiment was clear can be in the back is stored to storage assembly 7, by equipment carrier 1 is unified to be transported to the appointed place and is unloaded, and the filth shifts the transportation convenience.

Example two: as shown in fig. 8, the present embodiment is different from the first embodiment in that: the ripper head 3 and the self-propelled structure 33 are different.

In this embodiment, the heading head 3 includes that the rotation is installed inhale material hose 2 inhale the linkage segment 31 on the material end, the linkage segment 31 is kept away from inhale one of material hose 2 is served and is fixed to be equipped with the tunnelling section 32, tunnelling section 32 is kept away from inhale the one end of material hose 2 and be the cone setting, be equipped with a plurality of reamers 35 that circumference was arranged on the outer peripheral face of tunnelling section 32. This embodiment is suitable for when fibre article such as clothing, braided bag exist in the pipeline 8, and/or film article such as plastic bag exists, rely on the reamer 35 to rub fibre article, film article, make it can be sucked out smoothly. Based on the fact that the reamer 35 has a large volume, the reamer 35 of the present embodiment is directly disposed in a spiral shape to perform a self-propelling function while mincing contaminants, that is, the reamer 35 is also used as the self-propelling structure 33 in the present embodiment.

In actual use, the tunneling head 3 in the two embodiments can be flexibly replaced for use according to the pre-judgment condition of dirt in the pipeline 8 or the actual condition generated in the dredging and cleaning process. If the pipeline 8 is dry before blockage clearing, the tunneling head 3 with the crushing teeth 34 in the first embodiment can be adopted; if the tunneling head 3 cannot normally operate in the dredging and cleaning operation, the material suction hose 2 is used for enabling the tunneling head 3 to exit from the pipeline 8 for checking, and if the fiber objects or the film objects are wound, the tunneling head 3 with the reamer 35 in the second embodiment can be replaced, and the dredging and cleaning operation is carried out on the pipeline 8 again. The ripping head 3 is thus replaceable, so that the present embodiment can be adapted to dredge and clean pipelines 8 in more environments.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Little diameter pipeline mediation cleaning device in underground, including the equipment carrier, its characterized in that: the equipment carrier is provided with a material suction hose which can extend into a pipeline, the material suction end of the material suction hose is rotatably provided with a tunneling head, the tunneling head is provided with a self-propulsion structure which realizes passive propulsion by rotation, the tunneling head is connected with a rotary driver, and the material suction hose is provided with a material suction port behind the tunneling direction of the tunneling head; the equipment carrier is provided with a material suction pump, a dirty material separator is arranged between the discharge end of the material suction hose and the material suction pump, and a discharge port of the dirty material separator is connected with a storage assembly.

2. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: and a pushing spiral capable of pushing materials into the material suction hose is fixedly arranged on the tunneling head.

3. The underground small-diameter pipeline dredging and cleaning device as claimed in claim 1, wherein: the rotary driver comprises a rotary driving motor arranged on the equipment carrier, a power end of the rotary driving motor is provided with a steel wire flexible shaft extending into the material suction hose, and the steel wire flexible shaft penetrates through the material suction hose and the tunneling head to be connected.

4. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: the material suction end of the material suction hose is fixedly provided with a hollow tunneling joint, one end of the tunneling joint, which is far away from the material suction hose, is rotatably installed on the tunneling head, and the side wall of the tunneling joint is provided with the material suction port.

5. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: the tunneling head comprises a connecting section which is rotatably installed on a material suction end of the material suction hose, a tunneling section is fixedly arranged at one end, far away from the material suction hose, of the connecting section, the end, far away from the material suction hose, of the tunneling section is arranged in a conical manner, and a plurality of crushing teeth are arranged on the outer peripheral surface of the tunneling section.

6. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: the tunneling head comprises a connecting section which is rotatably installed on a material suction end of the material suction hose, a tunneling section is fixedly arranged at one end, far away from the material suction hose, of the connecting section, the tunneling section is arranged in a conical mode at one end, far away from the material suction hose, and a plurality of reamers which are circumferentially arranged are arranged on the outer peripheral face of the tunneling section.

7. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: the self-propelled structure is a self-propelled screw fixedly arranged on the peripheral surface of the tunneling head.

8. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: dirty material separating centrifuge is including the centrifugal unloader and the dust remover that set gradually, the feed inlet of centrifugal unloader with inhale the discharge end of material hose and connect the setting, the bin outlet of centrifugal unloader is connected the storage assembly, the gas outlet of centrifugal unloader is connected the air inlet of dust remover, the gas outlet of dust remover is connected inhale the material pump.

9. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: the storage assembly comprises a spiral discharger connected with a discharge port of the dirty material separator, and a discharge port of the spiral discharger is connected with a storage container.

10. The underground small diameter pipe dredging and cleaning device of claim 1, wherein: the equipment carrier comprises a type II automobile chassis.

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