CN2435432Y - Pollutionless sludge removing and conveying equipment - Google Patents

Abstract

The utility model relates to environment-friendly sludge removing and conveying equipment which belongs to a soil excavating and conveying engineering machine. The utility model comprises a carrier, a shifter, a positioning device, a material storing tank, a hydraulic pump, an air compressor, a pushing device, a material conveying pipeline, a surface film generator, a pulse cutter, a material distributing device, etc. The utility model uses a pneumatic pushing mode and a hydraulic pushing mode to pile soil into the pipeline, and then the soil is conveyed via active lubrication, pulse cutting and gas cushion. The environment-friendly sludge removing and conveying equipment can be used for conveying the soil having high concentration, high stickiness and low water content for a long distance. The utility model has the advantages of energy consumption saving, high efficiency and less pollution, which is suitable for all kinds of earthwork engineering, such as dredging fairways and wharfs, removing dirt in lakes and reservoirs, excavating and conveying soil, etc.

Description

Mud equipment is failed in the environment-friendly type desilting

The utility model relates to the defeated mud equipment of desilting of rivers,lakes and seas, belongs to a kind of soil excavation conveying engineering machinery.

Along with stretching of time, in reservoir, lake, river course, deposited more and more thicker mud layer gradually, the riverbed is improved.This not only reduces storage capacity, and contaminated environment influences traffic, and in the meeting flooding of news phase, jeopardizes dyke, causes floods.So, the dredging of navigation channel harbour, the lake and reservoir desilting, soil excavation carrying etc., a lot of occasions exist in a large number and need the environment-friendly type desilting to fail mud equipment.But domestic and international prior art equipment can not satisfy the needs of many engineerings.Comprise towards suction formula dredger, slush pump, bucket-wheel suction dredger, cutter suction dredger, grab type bucket dredger etc.The meeting that has causes water source and secondary environmental pollution; What have can only carry the big earth of water content, can't carry high concentration mud and bury, and transfer efficiency is low, and stack difficulty: the fed distance that has is very limited; What more have can't tackle stone, iron wire, rubbish etc.

The problems referred to above that the utility model exists at the defeated mud equipment of existing desilting, the defeated mud method of brand-new desilting is proposed,---mud equipment is failed in the environment-friendly type desilting---Bin Hamu (Bingham) body material transfer equipment, purpose is to make can carry remote, high concentration, high viscosity, low water content earth, earthwork equipment free from environmental pollution again.

Scheme of the present utility model is: utilize hydraulic pressure and pull of vacuum that earth is sucked storage tank (2) by charging aperture (1), adopt the pusher (3) of strength and two kinds of mode of movements of fluid power that earth is got into feeding pipe (8), make earth lubricated with the skin covering of the surface generator then, be cut into the mud post of preseting length simultaneously with pulse clipper, and with gas backing in wherein carrying.When different distance is carried, as long as adjust the length and the ratio of mud post and gas column.

Its structure as shown in Figure 1.Comprise carrier (21), shift unit, positioner, hydraulic pump (13), power supply, air compressor machine (15), gas receiver (16), electric-control system (12), hydraulic control system (14), pneumatic control system (17), charging aperture (1), storage tank (2), pusher (3), feeding pipe (8), skin covering of the surface generator, pulse clipper, distribution device (9), discharge port (10) etc.

Described carrier (21) is the mobile supporting body of equipment, and all devices all are arranged on the carrier.The land car of using, the ship of using waterborne.Hull generally is divided into from boat and non-from boat, is provided with positioner and shift unit.

Described storage tank (2) is the middle warehouse of convey materials, and one links with charging aperture, and other end and propeller link.Charging aperture (1) is provided with barrier and one way valve (5), enters the refluence that results in blockage with material to stop the stone greater than caliber.Tank body is provided with manhole or hand hole is prepared against maintenance.

Two kinds of described pusher (3) branch air feed device and fluid power pushers, the strength pusher is made up of pressure vessel, inlet valve, outlet one way valve, distributing valve.Tracheae and distributing valve link, and outlet links with conveying pipeline.Make the jar process of negative pressure-suction-malleation-transmission of hocketing of going round and beginning again that sends.The fluid power propeller is by two hydraulic cylinders, flap valve, switching valve compositions such as (4), and import connects with storage tank, and outlet links with conveying pipeline.Two working cylinders are gone round and begun again hocket the process of suction-propelling movement.Constantly earth is pressed into feeding pipe.

Described feeding pipe (8) one ends are connected with propeller, and an end leads to defeated mud point and is connected with distribution device (9).The joint sealing of pipeline connects, uniform diameter, and elbow is slowly slick and sly, and inner wall smooth is wear-resisting.String has float (11) on the pipeline.Float (11) is carved the semicircle column type foamed plastic and the lock ring device that close mutually by two and is formed.

Described skin covering of the surface generator is made up of container (18), high-pressure pump (19), high-voltage tube, nozzle (6) etc., be arranged on the mud conveying pipeline, in time to stock column surface spray one deck lubricating additive, and according to surface-active sliding agent and the additive of carrying different material configurations to adapt.Play lubricated, drag reduction, dehydration.

Described pulse clipper comprises impulse generator (20) and cutter (7).Impulse generator (20) is made up of two time relays and control circuit, respectively the length of adjustable material all in one piece post and gas column.Cutter (7) is arranged on the mud conveying pipeline, according to the instruction cutting mud post of impulse generator (20).

Described power supply is produced by generating set (22), supplies with motor, electromagnetic valve and illumination through electric-control system (12), and what the bank electricity was arranged can not establish generating set.

Described hydraulic pump (13), air compressor machine (15) are respectively the supply sources of fluid power and strength.Be to promote the main strength that earth is advanced in pipeline.

Advantage of the present utility model: 1. can carry soft sticking material, break and have constantly held the forbidden zone that soft sticking material can't line transportation.2. because working media is an air, not only inexhaustible, convenient sources is with directly entering later atmosphere.3. because air viscosity little (be about ten thousand of oil viscosity/), it loses seldom, is suitable for central gas supply and transports at a distance.Throughput rate and defeated apart from being adjusted to optimum state as required.The pneumatic element Hydraulic Elements life-span of Cai Yonging long, reaction is fast, safeguard simple, easy to adjust, the automatic control of feasible system, and be easy to standardization, seriation and generalization.5. because line transportation moves flexibly, cloth is convenient, makes mechanization pack, bowel lavage, the stirring of soft sticking material become thing easily.6. charging aperture adopts negative pressure to suck, and carries in the way and adopts closed conduct, and can not make dirty water and environment reduce secondary pollution.Be fit to city lake dredging up and multiple cubic metre of earth of environmental requirement of carrying.7. the gas material is than little, the saving energy, and transportation concentration is big, and is reliable and practical, the efficiency of construction height, dewatering and coagulating is easy, and is good in economic efficiency.8. finish the situation of ground works " sea of faces's campaign ", finish the history that ground works carries on one's shoulders or with both hands.

Description of drawings: Fig. 1 is an overall construction drawing of the present utility model; Fig. 2 is embodiment one of the present utility model, and mud ship schematic diagram is failed in the desilting of fluid power environment-friendly type; Fig. 3 is embodiment two of the present utility model, and mud ship schematic diagram is failed in the desilting of strength environment-friendly type; Fig. 4 sinks to the bottom to send a jar schematic diagram.

Below in conjunction with drawings and Examples the utility model is further described.Embodiment one: the desilting of fluid power environment-friendly type is failed the mud ship as shown in Figure 2: comprise hull (40), electronic ponton manoeuvring winch (32), GPS navigation system (37), operating room (36), machine room (35), hydraulic cylinder (29), shovel suction nozzle (25), suction pipe (26), high-pressure pump (34), gas receiver (33), tracheae, conveying pipeline (38), storage tank (28), electromagnetic valve, switching valve, pulse clipper (31), skin covering of the surface generator (30) etc.

Described electronic ponton manoeuvring winch (32) is connected with anchor hawser (23), casts anchor at the four direction of hull (40).Described GPS positioner is passed the number radio station and is formed by a fixed station, two travelling carriages, industrial PC and covers.Described float is to be through carving the semicircle column type foamed plastic and the lock ring device that close mutually by two and form on the feeding pipe.Operating room has control flow, console, industrial PC etc. in (36).Machine room is provided with marine generator group, power distribution cabinet, hydraulic pump etc. in (35).Hydraulic cylinder (29) import is connected with storage tank (28), and outlet is connected with conveying pipeline (38), imports and exports all to open and close by switching valve control.

During work,, determine that with GPS navigation system (37) construction location thrown four jiaos of anchors at first according to engineering construction figure.With electronic ponton manoeuvring winch (32) tensioning anchor hawser (23), make the defeated mud ship of desilting in place.Connect conveying pipeline (38) to discharge zone.Then, water is filled storage tank (28), suction pipe (26) and working cylinder.Put down shovel suction nozzle (25) with hydraulic hoist (27), adjust the degree of depth, tension cable (24).Under the supervision of navigation system, start working then.Along with moving behind hydraulic cylinder (29) piston, under the effect of negative-pressure sucking, earth (39) through barrier, the shovel suction nozzle (25), suction pipe (26), storage tank (28), enter hydraulic cylinder (29).This moment, switching valve cut out import, opened outlet, the working cylinder piston reach, and earth is squeezed into conveying pipeline (38).Two working cylinders process of suction-propelling movement of hocketing of going round and beginning again.Constantly earth (39) is pressed into feeding pipe (38).Because earth has very big viscosity, earth and pipe friction resistance are big, are difficult to realize remote conveying.Skin covering of the surface generator this moment (30) work sprays into one deck sliding agent between earth and tube wall, the internal friction that makes earth is greater than wall friction power.Because pusher pressure is not high, the conveying pipeline caliber is little, and fed distance still is limited.Pulse clipper this moment (31) is introduced conveying pipeline with pressure-air, makes mud post cutter become one section one section, and is filling up gas column between the mud post.Pulse clipper can be adjusted the length of mud post and gas column arbitrarily, thereby reaches the purpose of remote conveying.

Embodiment two: the desilting of strength environment-friendly type is failed the mud ship as shown in Figure 3: comprise hull (40), ponton manoeuvring winch (32), positioner (37), loop wheel machine (44), operating room (36), generating set, air compressor machine (34), gas receiver (33), tracheae (43), conveying pipeline (38), plastic float (46), sink to the bottom transmission jar (41), an one way valve (42), electromagnetic valve, distributing valve (45), pulse clipper (31), skin covering of the surface generator (30) etc.Working condition and embodiment one are basic identical, and different is adopts to sink to the bottom and send jar and carry out strength and push.

Described sinking to the bottom sends jar as shown in Figure 4: comprise tank body (50), charging aperture (47), valve (49), link stopper (52), discharging opening (53), barrier (48), unidirectional cutting down (42) etc.Tank body (50) is circular pressure vessel.The preceding barrier (48) that is provided with of charging aperture (47).Discharging opening (53) is provided with unidirectional cutting down (42), is connected with interior pipe (51).Valve (49) is arranged at respectively between charging aperture and the many capacity device.When send jar (41) when sinking under water charging aperture just be absorbed among the mud (39) because the effect of differential water pressures and negative pressure, mud enters tank body (50) from charging aperture (47).Tracheae (43) enters pressure-air under the domination of distributing valve (45), valve is closed, and mud (39) is pressed into conveying pipeline (38) through interior pipe (51) and one way valve (42).Two transmission jars hocket, the process of negative pressure-suction-malleation-transmission, and mud enters conveying pipeline continuously.

The utility model is not only applicable to the excavation and the conveying of multiple cubic metre of earth of channel excavation, the dredging of river course harbour, lake and reservoir desilting etc., also is applicable to the conveying of various Bin Hamu materials such as petrochemical industry.

Claims (7)

1, the defeated mud equipment of environment-friendly type desilting, comprise carrier, shift unit, positioner, storage tank, hydraulic pump, power supply, air compressor machine, propeller, feeding pipe, skin covering of the surface generator, pulse clipper etc., it is characterized in that: strength or fluid power pusher are arranged between charging aperture and the feeding pipe; And be provided with skin covering of the surface generator, pulse clipper.

2, the defeated mud equipment of environment-friendly type desilting as claimed in claim 1 is characterized in that: the strength pusher is made up of many capacity device and inlet valve, outlet one way valve, and tracheae and distributing valve link, and outlet links with conveying pipeline.

3, the defeated mud equipment of environment-friendly type desilting as claimed in claim 1, it is characterized in that: the fluid power pusher is made up of hydraulic cylinder and switching valve.Import connects with storage tank, and outlet links with conveying pipeline.

4, the defeated mud equipment of environment-friendly type desilting as claimed in claim 1, it is characterized in that: the skin covering of the surface generator is made up of container, high-pressure pump, nozzle etc., and according to the surfactant of carrying different material configurations to adapt.

5, the defeated mud equipment of environment-friendly type desilting as claimed in claim 1 is characterized in that: pulse clipper is by adjustable pulse generator, form with cutter etc.

6, the defeated mud equipment of environment-friendly type desilting as claimed in claim 1 is characterized in that: the GPS positioner of setting is passed the number radio station and is formed by a fixed station, two travelling carriages, industrial PC, a cover.

7, the defeated mud equipment of environment-friendly type desilting as claimed in claim 1, it is characterized in that: the float of string on conveying pipeline carved the semi-circular foamed plastic and the lock ring device that close mutually by two and formed.

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