A kind of safely and efficiently multi-functional dredging head and desilting equipment
Technical field
The utility model category technical field of environment protection equipment, and in particular to a kind of safely and efficiently multi-functional dredging head and dredging
Equipment.
Background technique
In recent years, with the emergence of various drainage pipeline networks desilting equipments, the safety that makes dredging work, efficiency compared with
It is past to be greatly improved;But the dredging head structure that existing desilting equipment uses is simpler, has a single function, though it can be stirred when work
Scattered silt mud, but cannot be effectively protected and stir scattered mud, and easily block chamber, it is dense that vortes interference suction can not be formed
Degree, to the building waste of harder sedimentary and accumulation also without effective way.Therefore existing drawing-in type desilting equipment take out mud concentration compared with
Low, easy blocking, is far from the requirment working efficiency also.
Utility model content
In view of the above-mentioned problems, this patent provides a kind of dredging head safe, work efficiency is high, its direct and sewage sludge
Contact cooperates drawing-in type desilting equipment, can accomplish to aspirate higher concentration mud from source, to reach raising efficiency, reduce and apply
The purpose of work cost.The technical solution of the utility model is as follows:
A kind of safe and efficient multi-functional dredging head, including spiral work head, falsework and dredging tube;Spiral work head connects
Falsework is connect, falsework connects desilting equipment, and dredging tube suction inlet is arranged in the spiral work head back lower place;
The spiral work head includes high-pressure sprayer, blade rack, helical blade;
Further, the blade rack is taper, and the high-pressure sprayer 1 is mounted on the front end of taper, the spiral shell
Vane piece is mounted on centrum surrounding;
Further, blade tooth is installed in the front end of helical blade;
Further, the installation direction of the blade tooth is consistent with the direction of rotation of helical blade;
Further, the falsework includes auxiliary block-stop, hydraulic motor, feed inlet grid;
Hydraulic motor is arranged in behind auxiliary block-stop, and hydraulic motor, which is bolted, to be mounted on striker plate, spiral shell
Spin axis is directly connected to hydraulic motor splined shaft, and the lower end of auxiliary block-stop is arranged in feed inlet grid;
Further, the falsework further includes sundries scraper plate, underwater high-performance oil cylinder;Sundries scraper plate setting into
The side of material mouth grid, sundries scraper plate are mounted on auxiliary block-stop by underwater high-performance oil cylinder;
Further, the dredging tube one terminates falsework feed inlet, a termination pumping equipment suction inlet;
Further, the dredging tube is formed by connecting by multiple rubber wire hoses;
The course of work and principle of the utility model are as follows:
(1) when carrying out dredging operation, spiral work head leaves for silting stirring and pusher by rotation, and defeated mud
Pipe feed inlet is sucked into dredging tube because of self weight toward whereabouts in the work head back lower place, mud, the auxiliary gear for the back of head that works
Flitch prevents being mixed into for periphery muddy water from continuing to scatter with mud, so that desilting equipment is drawn into the mud of high concentration, dredging is completeer
Entirely.
(2) it encounters harder siltation layer to be difficult to stir or when building waste accumulation is difficult to move on, in tapered
Spiral work head be easier to cut various sediment deposits, in addition motor low-speed big agitation cooperate high-pressure sprayer again, can
Sedimentary is directly stirred to perform fighting and dissipates and aspirates away;The building waste of accumulation is broken up, and equipment moves on, to improve equipment
Overall operation ability.
(3) when sundries content big in sediment deposit is more, because the suction of dredging tube feed inlet is blocked in these sundries
At feed inlet grid, and suction is influenced, the sundries scraper plate in falsework is stretched by high-performance oil cylinder can be dry feed inlet cleaning
Only, working efficiency is effectively increased.
The beneficial effects of the utility model are as follows:
Be not easy to plug, be high-efficient, adapt to a variety of sediment deposits (sediment deposit type: 1, single mud or sand, 2, mud and sand it is mixed
Close, 3, mud and sand and contain a large amount of sundries, 4, harder hardened silt, 5, building waste stack layer);Realization can pumping high-concentration
Mud realizes that long period continuous work does not block up feed pipe, realizes reply various working without needing to change equipment.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the utility model
Fig. 2 is the general structure schematic diagram of the utility model
Drawing reference numeral explanation: 1 high-pressure sprayer, 2 blade racks, 3 helical blades, 4 auxiliary block-stops, 5 hydraulic horses
It reaches, 6 dredging tubes, 7 feed inlet grids, 8 sundries scraper plates, 9 underwater high-performance oil cylinders, 10 blade teeth, the water inlet of 11 high-pressure sprayers
Pipe.
Specific embodiment
Specific embodiment of the utility model is described in detail with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, this is practical
Novel safe and efficient multi-functional dredging head, including spiral work head, falsework and dredging tube;Spiral work head connects work
Frame, falsework connect desilting equipment, and dredging tube suction inlet is arranged in the spiral work head back lower place;
The spiral work head includes high-pressure sprayer 1, blade rack 2, helical blade 3;
The blade rack 2 is taper, and the high-pressure sprayer 1 is mounted on the front end of taper, and the helical blade 3 is pacified
Mounted in centrum surrounding;Blade tooth 10 is installed in the front end of helical blade 3;The installation direction and helical blade of the blade tooth 10
Direction of rotation it is consistent;
The falsework includes auxiliary block-stop 4, hydraulic motor 5, feed inlet grid 7;The setting of hydraulic motor 5 is kept off in auxiliary
Behind flitch 4, the lower end of auxiliary block-stop 4 is arranged in feed inlet grid 7;The falsework further includes sundries scraper plate 8, underwater
High-performance oil cylinder 9;The side of feed inlet grid 7 is arranged in the sundries scraper plate 8, and sundries scraper plate 8 passes through underwater high-performance oil cylinder 9
It is mounted on auxiliary block-stop 4;
The dredging tube 6 is formed by connecting by multiple rubber wire hoses;The termination of the dredging tube one falsework feed inlet, one
Terminate pumping equipment suction inlet;
The course of work and principle of the utility model are as follows:
(1) when carrying out dredging operation, spiral work head leaves for silting stirring and pusher by rotation, and defeated mud
Pipe feed inlet is sucked into dredging tube because of self weight toward whereabouts in the work head back lower place, mud, the auxiliary gear for the back of head that works
Flitch prevents being mixed into for periphery muddy water from continuing to scatter with mud, so that desilting equipment is drawn into the mud of high concentration, dredging is completeer
Entirely.
(2) it encounters harder siltation layer to be difficult to stir or when building waste accumulation is difficult to move on, in tapered
Spiral work head be easier to cut various sediment deposits, in addition motor low-speed big agitation cooperate high-pressure sprayer again, can
Sedimentary is directly stirred to perform fighting and dissipates and aspirates away;The building waste of accumulation is broken up, and equipment moves on, to improve equipment
Overall operation ability.
(3) when sundries content big in sediment deposit is more, because the suction of dredging tube feed inlet is blocked in these sundries
At feed inlet grid, and suction is influenced, the sundries scraper plate in falsework is stretched by high-performance oil cylinder can be dry feed inlet cleaning
Only, working efficiency is effectively increased.
It is that illustrative description has been carried out to the utility model above, it is clear that the realization of the utility model is not by above-mentioned side
The limitation of formula, as long as using the various improvement that technical solutions of the utility model carry out, or not improved by the utility model
Conception and technical scheme directly apply to other occasions, within the protection scope of the present utility model.