Stirring dredging device
Technical Field
The utility model relates to the technical field of dredging equipment, in particular to a stirring dredging device which utilizes a dredging pump to promote underground pipeline to discharge water to stir deposited sludge to form muddy water, and then the muddy water is pumped out to finally realize dredging.
Background
The underground pipeline system occupying important nodes in urban planning and construction can discharge wastewater and rainwater generated in cities out of the cities or convey the wastewater to sewage treatment plants for treatment, and has important effects in the aspects of antifouling, waterlogging prevention, clean and tidy urban appearance and the like of the cities. However, since the underground piping is connected to the ground, sand, dust, etc. often fall down to deposit and form sludge, which causes clogging of the underground piping, particularly the piping below the underground piping, and therefore requires the work of removing the sludge from the underground piping.
At present, in order to ensure the smoothness of drainage of an underground pipeline system, a dredging pump is required to be used for cleaning the sludge deposited on the underground pipeline at regular intervals, and as the sludge is deposited, the dredging pump is directly used for difficultly pumping the sludge to achieve the dredging effect, the sludge is impacted by high-pressure water to roll and form muddy water with water, and then the dredging pump is used for pumping the muddy water, so that the effect of cleaning the sludge is achieved, the process is very complicated, a great deal of manpower and material resources are wasted, and secondly, when the blockage is serious or the sludge is more, a great deal of high-pressure water is required for flushing, and water resources are wasted relatively.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the stirring dredging device which can utilize water in an underground pipeline to generate sludge deposited under circulation stirring, so that the water and the sludge are stirred and mixed to form muddy water, and the muddy water is pumped out under the action of a dredging pump, thereby reducing the working intensity of workers, saving water materials and realizing good dredging effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A stirring dredging device comprises a hollow dredging head and an adjusting component, wherein a cavity of the dredging head is divided into a middle suction chamber and a stirring chamber at the periphery of the suction chamber, a dredging pump is arranged in the suction chamber, an inlet of the dredging pump is connected with a suction pipe, an outlet of the dredging pump is connected with a shunt pipe, water is pumped to the shunt pipe through the suction pipe by the dredging pump, a plurality of arc-shaped water outlet holes are formed in the periphery of the stirring chamber, a dredging channel and a backflow channel are respectively formed in the left side and the right side opposite to the shunt pipe, the dredging channel is connected with a dredging pipe, the other end pipe orifice of the dredging pipe is arranged outside a drainage well, the adjusting component is arranged on the shunt pipe and used for adjusting the communication of the shunt pipe with the dredging channel or the backflow channel, one end of the backflow channel is far away from the shunt pipe and is communicated with the stirring chamber through the flow pipe, the shunt pipe is communicated with the backflow channel by the adjusting component (at the moment, the shunt pipe and the dredging channel is separated from the dredging channel), water of the underground pipeline is pumped by the pump and flows back to the stirring chamber through the backflow channel, a certain water pressure is led to the drainage channel at the periphery of the shunt pipe, and then the dredging channel is formed by the drainage channel, and the dredging effect is achieved.
Further, the adjusting component comprises a baffle plate which is arranged in the shunt tube and positioned between the opposite positions of the backflow channel and the silt discharging channel, one end of the baffle plate is externally connected with a first connecting rod through a rotating shaft, the other end of the first connecting rod is transversely and vertically connected with a second connecting rod, the second connecting rod is far away from the top of the first connecting rod, a hydraulic rod is movably connected with the top of the first connecting rod, a return spring is arranged at the extending end of the hydraulic rod, the hydraulic rod is electrically connected with the hydraulic switch, the working state of the hydraulic rod can be controlled far away (such as the ground) by the hydraulic switch during working, the hydraulic rod extends to press the second connecting rod through opening the hydraulic switch, the second connecting rod drives the first connecting rod to rotate, and the first connecting rod drives the baffle plate to rotate, so that the baffle plate is controlled to block the backflow channel or the silt discharging channel.
Further, the arc-shaped water outlet holes are arranged obliquely downwards, so that an impact effect can be achieved, and a better sludge stirring effect is achieved.
Further, a plurality of suction holes are formed in the side wall of the suction pipe.
Further, a hydraulic support is connected above the hydraulic rod and connected with the shunt tube.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model can utilize the water in the underground pipeline to generate the silt deposited under the circulation stirring, so that the water and the silt are stirred and mixed to form muddy water, and the muddy water is pumped out under the action of the dredging pump, thereby reducing the working intensity of workers, saving water materials, having good dredging effect, and the utility model has the characteristics of simple structure, convenient use and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the dredging head of the present utility model.
In the figure, 1, a shunt tube; 2, a dredging head, 3, an arc-shaped water outlet hole, 4, a suction hole, 5, a water flowing pipe, 6, a backflow channel, 7, a first connecting rod, 8, a second connecting rod, 9, a return spring, 10, a hydraulic rod, 11, a hydraulic support, 12, a dredging channel, 13, a baffle plate, 14, a suction chamber, 15, a dredging pump, 16 and a stirring chamber.
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.
In the structure shown in fig. 1 to 3, the stirring dredging device provided by the utility model comprises a hollow dredging head and an adjusting component, wherein a cavity of the dredging head 2 is divided into a middle suction chamber 14 and a stirring chamber 16 at the periphery of the suction chamber, a dredging pump 15 is arranged in the suction chamber 14, an inlet of the dredging pump 15 is connected with a suction pipe, and a plurality of suction holes 4 are formed in the side wall of the suction pipe; the outlet of the dredging pump 15 is connected with a shunt tube 1, the dredging pump 15 is utilized to pump water to the shunt tube 1 through a suction tube, 4 arc-shaped water outlet holes 3 are arranged on the periphery of the stirring chamber 16, the arc-shaped water outlet holes 3 are arranged obliquely downwards, so that water flow can play a role in downward impact to achieve better stirring sludge effect, a sludge discharging channel 12 and a backflow channel 6 are respectively arranged on the left side and the right side opposite to the shunt tube 1, the sludge discharging channel 12 is connected with a sludge discharging tube, the mouth of the other end of the sludge discharging tube is arranged outside a sewer, an adjusting component is arranged on the shunt tube 1 and used for adjusting the communication between the shunt tube 1 and the sludge discharging channel 12 or the backflow channel 6, one end of the backflow channel 6 away from the shunt tube 1 is communicated with the stirring chamber 16 through a water flowing tube 5, so that the shunt tube 1 is communicated with the backflow channel 6 through the backflow channel 12 at the moment, water of the underground pipeline is pumped by the dredging pump 15 flows back to the stirring chamber 16 through the backflow channel 6, water with a certain water pressure is deposited on the periphery of the shunt tube 3 at the moment, the flow discharging channel is formed by the arc-shaped water discharging channel 12, and then the backflow channel is communicated with the stirring chamber 16 through the flow discharging channel 1, the mud water is then pumped out and discharged from the dredging channels 12 by a dredging pump 15, whereby dredging is achieved.
Further, the adjusting component comprises a baffle plate 13 which is arranged in the shunt tube 1 and is positioned between the opposite positions of the backflow channel 6 and the silt discharging channel 12, one end of the baffle plate 13 is externally connected with a first connecting rod 7 through a rotating shaft, the other end of the first connecting rod 7 is transversely and vertically connected with a second connecting rod 8, the second connecting rod 8 is far away from the top of the first connecting rod 7 and is movably connected with a hydraulic rod 10, a return spring 9 is arranged at the extending end of the hydraulic rod 10, the hydraulic rod 10 is electrically connected with a hydraulic switch, the working state of the hydraulic rod 10 can be controlled in a distance (such as the ground) by utilizing the hydraulic switch during working, the hydraulic rod 10 extends out and presses the second connecting rod 8 by opening the hydraulic switch, the second connecting rod 8 drives the first connecting rod 7 to rotate, and the first connecting rod 7 drives the baffle plate 13 to rotate, so that the baffle plate 13 is controlled to block the backflow channel 6 or the silt discharging channel 12.
Further, a hydraulic support 11 is connected above the hydraulic rod 10, and the hydraulic support 11 is connected with the shunt tube 1.
The utility model has the working principle and the use flow, shown in the initial state of the utility model, wherein a baffle plate 13 blocks a backflow channel 6, when the utility model is used, a hollow dredging head 2 is placed in a water layer of a sewage well, a hydraulic switch is turned on, a hydraulic rod 10 stretches out and presses a second connecting rod 8 downwards, the second connecting rod 8 drives a first connecting rod 7 to rotate, the first connecting rod 7 drives the baffle plate 13 to rotate, a shunt pipe is communicated with the backflow channel (the shunt pipe is separated from a dredging channel at the moment), water of an underground pipeline is pumped by a dredging pump 15, the water of the underground pipeline can flow back to a stirring chamber 16 through the backflow channel 6, water with a certain water pressure forms circulation around the stirring chamber 16 under the guide of an arc-shaped water outlet hole 3, deposited sludge is stirred to form muddy water, after the sewage well water is stirred for a period of time, a hydraulic switch is turned off, so that the baffle plate 13 returns to the initial state under the return action of a return spring 9, namely the shunt pipe 1 is separated from the backflow channel 6, the dredging channel 12 is opened, and then the dredging pump 15 is pumped out from the dredging channel 12 to reach the dredging effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.