CN2366455Y

CN2366455Y - Automatic underwater dredger

Info

Publication number: CN2366455Y
Application number: CN 99227267
Authority: CN
Inventors: 方锦林; 彭念兵; 潘祥顺; 陶鑫华
Original assignee: HAISHI SHIP MACHINERY CORP NANTONG
Current assignee: HAISHI SHIP MACHINERY CORP NANTONG
Priority date: 1999-02-05
Filing date: 1999-02-05
Publication date: 2000-03-01
Anticipated expiration: 2009-02-05

Abstract

The utility model relates to an automatic underwater dredger, which is provided with an air bag buoyancy mechanism, a running mechanism, a sundries storing box, a slurry pump, and a mud shoveling mechanism. The mud shoveling mechanism comprises a flashboard, a mud guard and two mud shoveling boards, and the flashboard, the mud guard and the two mud shoveling boards are arranged on a horizontal shaft, wherein, the flashboard extends upwards into the sundries storing box and can rotate between two side walls in the box. The two mud shoveling boards are positioned on both sides of the mud guard and form a certain angle with the mud guard. The two mud shoveling boards and the mud guard extend outwards from the lower opening of the sundries storing box, and can synchronously rotate around the shaft. The horizontal shaft can rise and fall through two regulating rods at both ends of the horizontal shaft. When traveling, the utility model shovels mud into the box, the slurry pump sucks mud and then output the mud, the flashboard can prevent the mud in the box from leaking and makes the slurry drop, and the work efficiency is improved.

Description

Automatic underwater silt remover

The utility model relates to automatic underwater silt remover, is that a kind of diving beneath the water absorbed mud and sedimentary machine.

As everyone knows, the regular desiltings of need such as fish is half congealed, shrimp pond, river course, reservoir, harbour, factory's sedimentation basin, not so, mud, dirt accumulate over a long period under water, and influence is normally used.A kind of stepped type underwater silt remover is disclosed in the ZL96206610.9 utility model patent, it contains walking mechanism, slush pump foreign material tank and air bag, absorb mud by slush pump in the walking process in the mud layer under water, by emerging to airbag aeration, the operation of its direction of travel and dredge pump, air pump is all in the bank Long-distance Control.The entrance that this machine weak point is the foreign material tank is easily blocked by foreign material, the mud that shovel mud plate shovels out is easily sewed, the mud of sucking-off is rare excessively, inhaling mud efficient is difficult to improve, the guard of dredge pump intake is easily blocked by some impurity, or soft foreign material such as weeds, plastic sheeting, woven bag are sucked dredge pump stop up pumping hole, thereby influence the operate as normal of dredge pump.

The purpose of this utility model provides a kind of improved automatic underwater silt remover, with the desilting efficiency data that improves dredger and improve the desilting operating mode.

This automatic dredging machine comprises fuselage, buoyant means, walking mechanism, the foreign material tank, slush pump, pump motor and slusher structure, buoyant means comprises air bag and air pump, walking mechanism comprises movable motor, roller and drive disk assembly, above-mentioned slush pump, pump motor and movable motor all are located in the chamber of fuselage, the mud pump intake communicates with the foreign material tank and is provided with guard, the said slusher structure of the utility model comprises a flashboard that is contained on the horizontal axis, a dashboard reaches two shovel mud plates that are fixed angle with the dashboard both sides, wherein flashboard upwards stretches in the foreign material tank and can rotate between the two side in case, two shovel mud plates and dashboard stretch out outside case from foreign material tank end opening, and can sway synchronously, the two ends of horizontal axis are provided with two vertical adjusting rods, are used for the position of up-down adjustment horizontal axis.When dredger mud layer when walking under water, shovel mud plate in face of direction of advance scoops up mud, the suction that mud is subjected to dredge pump enters in the case from the import of foreign material tank one side, flashboard is push-jump by mud in case simultaneously, the opposite side import of foreign material tank is closed, prevent that mud from leaking, can also make that the downward drop of part water goes out in the mud, avoid the mud of sucking-off rare excessively.

For preventing that the fibroid foreign material from stopping up guard or with suctions such as plastic foils, influence dredge pump and normally use, the inlet side of guard contains sharp sword in the utility model, and the foreign material high speed can be cut into fragment by sharp sword during by guard, can not influence the operate as normal of pump.

In addition, the utility model also comprises following technical scheme:

The air pump of said buoyant means is located in the chamber of fuselage, and air bag adds the hard air cell covering, prevents that tracheae and air bag are exposed in the water and is stabbed out or aging breaking by foreign material;

Said fuselage is provided with the balance float that stretches out to forward and backward both sides, when walking in the landform of complexity, can prevent that fuselage is absorbed in that mud must not be moved or complete machine topples;

In the said walking mechanism, the major axis of roller is fixed on the fuselage by inside and outside two bearing supports, and inner pedestal is fixed on the base of fuselage inner chamber, and outer bearing carrier is fixed on the fuselage outer side wall, make the chamber wall of fuselage stressed evenly, avoid fuselage stress to concentrate and deformed damaged;

Between the dredging tube joint of said slush pump and the slush pump outlet by mutual snapping and can be connected by counterrotating two flange sockets, thereby make the dredging tube can 360 ° of rotations.

In sum, the utility model automatic desilting mechanical shovel mud and defeated mud efficient improve, and fault rate reduces, complete machine multiple landform walking such as mud, hardpan, slope under water, and running is more reliable under water.

Below in conjunction with description of drawings example structure of the present utility model.

Fig. 1 is the structural representation of the utility model automatic dredging machine.

Fig. 2 is the plan structure schematic diagram of Fig. 1.

Fig. 3 is the perspective view of slusher structure.

The operating principle and the variable condition thereof of Fig. 4 (1)-(3) expression slusher structure.

Fig. 5 is a dredge pump intake guard figure structure schematic representation, and Fig. 6 is the A-A sectional drawing of Fig. 4.

Fig. 7 is the connected mode between dredge pump discharge connection and defeated mud are taken over.

As shown in Figure 1 and Figure 2, fuselage is made up of with case lid 5-1 ship molding box body 5, and the fuselage inner chamber is an annular seal space, and air bag 2 adopts aerated rubber tyre, and tire is covered with glass steel cage hard air cell covering 3, and this air cell covering is fixed on the case lid 5-1 of cabinet.The both sides of cabinet are provided with balance float 6, and the both sides of float are supported with strut 6-1.Cabinet is equipped with mark post 1, and its upper end is provided with Kent 1-1, and when dredger under water the time, the Kent 1-1 of mark post upper end still surfaces, and is used to show underwater position of dredger and direction of advance.Fig. 2 represents that air pump 11, slush pump motor 12, slush pump 13 and movable motor 18,18 ' all are located in the chamber of cabinet, and wherein the air inlet pipe 11-2 of air pump communicates with the external world by managing 15, and this pipe 15 is enclosed within outside the mark post 1, together stretches out the water surface with mark post.The intake 13-1 (see figure 1) of slush pump 13 communicates with foreign material tank 4, and this intake is equipped with guard 7.The direction of rotation of two rollers 9 of movable motor 18 control charts 2 upsides, two rollers 9 of movable motor 18 ' control chart 2 downsides ' direction of rotation.When roller 9 was consistent with 9 ' direction of rotation, complete machine marched forward or retreats, and when stream wheel 9 was opposite with 9 ' direction of rotation, complete machine turned round to the left or to the right.The following end entrance of foreign material tank 4 is realized the operation of shovel mud by slusher structure 8, and the structure of this slusher structure is seen Fig. 3.

As shown in Figure 3, a flashboard 8-3, a dashboard 8-2 and two shovel mud plate 8-1,8-4 are housed on the horizontal axis 8-5, and the two ends of horizontal axis are provided with two vertical adjusting rod 8-6, wherein, two shovel mud plate 8-1,8-4 and dashboard 8-2 three rotate synchronously, and the angle between them is changeless.

The operating principle of slusher structure is seen Fig. 4 (1)-(3).Fig. 4 (1) expression dredger leaves standstill when not walking under water, and the slusher structure is in not duty.When complete machine to figure during right-hand walking, dashboard 8-2 lower end is subjected to the reaction force of mud layer and is pushed to left-hand rotation, shovel mud plate 8-1 and 8-4 simultaneously and turn left certain angle synchronously to Fig. 4 (2) state, the bottom right mouth of foreign material tank 4 is opened, shovel the moving mud layer of process shovel that mud plate 8-4 advances with complete machine, it is interior also by exporting in the dredge pump intake 13-1 suction pump and continuously that mud enters foreign material tank 4 from the right side inlet.In this process, flashboard 8-3 is subjected to the thrust of cartonning mud and turns to the left side of foreign material phase, and the lower-left outlet of wanigan 4 is promptly closed automatically.By Fig. 4 (2) as seen, this moment, flashboard 8-3 can prevent that not only mud is sewed from left side outlet in the case, and a part of water goes out along the downward drop in the inclined-plane of plate in the mud but also make, and has improved concentration of hydraulic mixture, and slush pump efficient is improved.In like manner, when dredger advanced left, shovel mud plate 8-1,8-4 and dashboard 8-2 rotated to an angle to the right, and the lower-left port opening of foreign material tank in the process of mud cartonning 4 is pushed flashboard 8-3 to that the right side is Fig. 4 (3) state in the case.

Fig. 5 represents an example structure of slush pump intake guard.Present embodiment adopts " ten " font guard, its A-A cross section is triangle (as Fig. 6), this triangle forms sharp sword towards foreign material tank 4 one sides, and foreign material such as plant stem-leaf, polybag, rope are cut off by sharp sword 7-1 in the process that enters intake 13-1 at a high speed, avoids damaging slush pump.

Fig. 7 represents to be connected by two flange sockets between slush pump outlet 13-2 and the dredging tube 19, and outward flange joint 20 wherein is with inner flange joint 21 interaction snappings and can rotate relatively.Between outward flange joint 21 and the dredging tube 19, link to each other with screw respectively between inner flange joint 21 and the pump discharge pipe 13-2, dredging tube 19 can together be done 360 degree rotations around spigot 21 with socket 20, thereby can change the outbound course of mud easily.

Claims

1. automatic underwater silt remover, comprise fuselage, buoyant means, walking mechanism, the foreign material tank, slush pump, pump motor and slusher structure, buoyant means comprises air bag and air pump, walking mechanism comprises movable motor, roller and drive disk assembly, said slush pump, pump motor, movable motor all is located in the chamber of fuselage, the mud pump intake communicates with the foreign material tank and is provided with guard, it is characterized in that the slusher structure comprises a horizontal axis and a flashboard that is contained on the axle, a dashboard reaches two shovel mud plates that are fixed angle with the dashboard both sides, wherein flashboard upwards stretches in the foreign material tank and can rotate between the two side in case, two shovel mud plates and dashboard stretch out outside case from foreign material tank end opening, and can sway synchronously, the two ends of horizontal axis are provided with two vertical adjusting rods of regulating the horizontal axis position.

2. automatic underwater silt remover according to claim 1 is characterized in that the inlet side of said guard contains sharp sword.

3. automatic underwater silt remover according to claim 1 is characterized in that the air pump of said buoyant means is located in the chamber of fuselage.

4. automatic underwater silt remover according to claim 1 is characterized in that air bag is provided with the hard air cell covering outward.

5. automatic underwater silt remover according to claim 1 is characterized in that said fuselage is provided with the balance float that stretches out to forward and backward both sides.

6. automatic underwater silt remover according to claim 1, it is characterized in that in the said walking mechanism that the major axis of roller is fixed on the fuselage by inside and outside two bearing supports, inner pedestal is fixed on the base of fuselage inner chamber, outer bearing carrier is fixed on the fuselage outer side wall

7. according to claim 1,2,3,4,5,6 described automatic underwater silt removers, it is characterized in that said dredging tube and slush pump outlet are by mutual snapping and can counterrotating two flange sockets link to each other and can 360 ° of rotations.