CN2080076U - Dredging boat for pond - Google Patents

Abstract

The utility model discloses a light dredging boat for pond which is an underwater dredging device formed by that a mud suction-discharge device composed of a suction head, a mud pump and a power source is arranged on the rear half part of the boat body with a running mechanism, while the front part of the boat body is available for the transition and embarkation of the mud. The utility model is characterized in that the whole boat body is formed by that the stem half boat is connected with the stern half boat via a connector, and thus the dredging boat can be decomposed when it is carried or moved to another pond to reduce the weight and volume of components, as a result, operations such as the carrying and pond moving, etc can be completed conveniently with man power of two persons. The dredging boat is especially adapted for the dredging of the field and the dredging of the inner pond of the forest.

Description

Dredging boat for pond

The utility model relates to a kind of desilting equipment that is suitable for removing the pond underwater sludge.

For improving the living environment of fishes and shrimps, must often remove the aquaculture pond bottom by fishes and shrimps excreta, residual bait thing, the deposit that collapses sloping formed mud and be suspended state in the pond, and organic matter at the bottom of the pool of removing fertilized the soil.The CN88217984.5 patent disclosure a kind of by soil-suction head, dredging tube road and be installed on the desilting equipment that can form at the slush pump on the Power Vessel that the water surface travels.This desilting equipment has adopted the floating dredging tube, the dredging tube road system that fixed transferring device and heavy formula dredging tube are formed, thereby can realize fixed point row's silt continuously, suction efficient is than higher.But the volume of this desilting equipment is bigger, and quality is heavier.When being subjected to the external condition restriction, just run into the difficulty that is difficult to overcome in the time of can only relying on manpower and simple vehicle to move the pool or carrying.So, can't be close for those haulage devices, the field, the inner pool and forest that transport out of road and river course just make have more than is needed.And such aquaculture pond in each department (particularly Zhong Guo area, Hang Jia Shanghai) occupy very big ratio, so limited the scope of application of this kind desilting equipment significantly.In addition, the desilting equipment of CN88217984.5 patent disclosure must be provided with fixing transferring device in this pond in advance when desilting is carried out in the pond, increased the workload when moving the pool and operation.And this desilting equipment is in operation, when travelling, and the afterbody of its Power Vessel is connected with tediously long floating dredging tube all the time, and the resistance when both having increased navigation has influenced the flexibility that turns to, travels again.

The purpose of this utility model be move conveniently in order to provide a kind of, operational drive flexibly, the multipurpose small desilting equipment that do not have pipeline and other to pin down.This desilting equipment is suitable for common desilting equipment especially and can't field, inner pool and forest close and that enter uses.

The utility model is achieved in that the mud suction equipment that is made of soil-suction head, slush pump and power set is installed in the latter half of of the hull that has traveling mechanism, be used to load the mud that drinks up from pond bottom and the first half of hull vacated, to carry out the transition to appointed place discharging, realized suction mud, load integrated.Its key be the whole piece hull be by have certain loading volume of passenger traffic can be discrete separately bow half ship combine by connector with discrete stern half ship that has power and a desilting equipment.In case of necessity, but releases coupler resolves into bow half ship and stern half ship two parts with the whole piece hull.For the ease of carrying, the easy-to-release type structure has all been adopted in being connected between power set, soil-suction head and the hull, can be when moving the pool or carrying, and whole piece pond dredger can be decomposed into bow half ship, stern half ship, power set and soil-suction head four parts.Like this, when adopting the scheme that following examples proposed, the weight of its each part and volume only rely on operating personnel's manpower just can move easily.

Nimble for the utilization ratio that improves equipment and operation specially respectively installed a mud flow direction control valve near mud pump intake and delivery outlet, this flow direction control valve is the threeway form.Suitably open and close suction, the output flow direction of the control valve of intake, delivery outlet with regard to convertible slush pump.Make its storage spoil hopper that can pump into the hull first half by the mud that soil-suction head is drawn pond bottom, again can be from sucking sludge pump in the storage spoil hopper to specifying discharging ground.If necessary, connect long dredging tube at delivery outlet, then at the bottom of the pond that can also draw by soil-suction head the direct pump of mud to discharging ground.During actual the use, can be according to different external condition and operation situation, easily operation suck, the output control valve, just can change the duty of slush pump at any time, accomplish that a pump uses more.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1, the structural layout plan when being the utility model assembled state, and be appointed as the specification digest accompanying drawing.

Fig. 2, be that the A-A of hull connecting portion is to view.

Fig. 3, be the attached view of hull mid portion.

The utility model internal combustion engine 8 when assembled state is installed in the cabin of stern half ship 6, both advances the power of whole piece hulls as propeller 2, again as the operation power of slush pump 18.Threeway flow direction control valve 17 is equipped with at the intake place of slush pump 18, the intake that the handle of moving this valve of plate just can be selected slush pump and soil-suction head 1 link up still be with the cabin in suction inlet 16 communications.Equipped at outlet port at slush pump 18 also is equipped with threeway flow direction control valve 10, and it is to discharge to outlet 11 or from extroversion outlet 9 from interior that the handle of moving this valve of plate just can be selected mud.The speed of a ship or plane of whole piece ship and direction rely on operator link 5 and the propeller pitch regulating handle 7 of handling rudder blade 3 to realize.And the combination that stern half ship 6 and transition are loaded between bow half ship 14 of mud adopts threaded fastener 12 and connector 13 to connect.So-called connector 13 is actually by being embedded in the steel pipe in bow, the stern junction ship side and inserting the metal rod that has higher buckling strength in the embedded steel tube and form.Employing patches 13 combinations that can improve the bonding strength of hull and be convenient to bow, stern and separates.The air chamber 15 of one sealing is arranged in the front portion of bow half ship 14, and the existence of this air chamber can increase the safety of full load.

In order to improve the performance of soil-suction head, the crescent pine trowel 19 more than 2 is housed vertically in the bottom of soil-suction head 1.When soil-suction head 1 was pulled forward by hull, loose trowel 19 was just ploughed pine, is drawn broken mud, is convenient to inhale thereafter the absorption of mud mouth.

When needs move the pool or when carrying, as long as unclamp the clamp nut of suction inlet 16 in the securing member 12 that connects bow, stern half ship and the cabin, vertically move the separation hull again, make connector 13 dial-outs, the whole piece dredger can be resolved into independently half ship of two of bows, stern.And then unclamp the fixedly foundation bolt of internal combustion engine 8, and transfer to alignment pin and take off driving-belt, just internal combustion engine can be unloaded from stern half ship, screw off soil-suction head 1 at last.Like this, whole piece pond dredger just has been divided into bow half ship, stern half ship, internal combustion engine and soil-suction head four army's parts.Just can carry for the weight that guarantees dredger each part after decomposition only relies on operating personnel's manpower, the utility model has adopted glass fiber reinforced plastic as the material of making hull in an embodiment.When the hull length overall is 4.7m, molded breadth 1.3m, moldeed depth 0.5m; Slush pump is 21/2 " PW type; When adopting 175 types, 6 horsepower diesels to be power, its whole gross weight is 230Kg, resolve into four parts after, its heaviest part is that stern half ship is 67Kg.Therefore, during scheme that the utility model is proposed, after decomposing four parts, only rely on 1 to 2 this dredger of people operating personnel's manpower in adopting embodiment, just can carry easily, and can navigate between ridge, mulberry trees, bamboo plantation, greatly facilitate the desilting work on the small-sized interior pool.

When the dredger of equipment that adopts above specification and material during in work, suction mud amount hourly is 12T, and the dried content of its mud is greater than 30%, consumption fuel diesel 1.1Kg/h.The operation of overall process only needs 1 to 2 people.The utility model can also deliver small-sized object, be used as and spray fertilizer, medicine, bait, and as pool oxygenation, water conservancy irrigation and drainage etc., real is the capable helper of water network zone farmers'.

Claims (3)

1, a kind of mud suction equipment that is made of soil-suction head, slush pump and power set is installed in the latter half of of the hull that has traveling mechanism, and the first half of hull is vacated and is used for transition and loads the formed pond of mud dredger, it is characterized in that the whole piece hull is to be formed by connecting by connector by discrete bow half ship (14) and stern half ship (6).

2, according to claim 1, described pond dredger is characterized in that being equipped with at the intake place of slush pump (18) and sucks threeway flow direction control valve (10), at the equipped at outlet port of slush pump (18) output threeway flow direction control valve (17) is housed.

3, according to claim 1, described pond dredger is characterized in that the bottom of said soil-suction head (1) is equipped with the crescent pine trowel (19) more than 2 of vertical arrangement.

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