CN103088861B

CN103088861B - Underwater silt remover, underwater silt removing device comprising the same and operation method thereof

Info

Publication number: CN103088861B
Application number: CN201310041498.1A
Authority: CN
Inventors: 梁华安
Original assignee: Individual
Current assignee: Zaozhuang Hi Tech Zone Lizheng Installation Engineering Co ltd
Priority date: 2013-02-01
Filing date: 2013-02-01
Publication date: 2015-05-20
Anticipated expiration: 2033-02-01
Also published as: CN103088861A

Abstract

Provided are an underwater silt remover, an underwater silt removing device comprising the same and an operation method thereof. The underwater silt remover comprises a collecting bin arranged in a machine frame, an inlet of a sludge pump is communicated with the collecting bin, an outlet of the sludge pump is communicated with a sludge outlet pipe, a stirring blending mechanism is further arranged in the machine frame, the stirring blending mechanism comprises a rotary blade with a ridging function and a diving motor used for driving the rotary blade to rotate, a filtering net is arranged on the collecting bin, and the rotary blade is located in the front of the collecting bin. Power for driving the underwater silt remover to move forwards in sludge is from traction force of a first winch. The traction force is output to the first elastic balancer, a spring of the first elastic balancer is stretched to perform conversion storage of energy, then in the process of silt removing work of the underwater silt remover, the spring of the first elastic balancer slowly retracts to the original shape, releases stored energy, and supplies the power to the underwater silt remover for moving forwards.

Description

Underwater silt remover and comprise underwater desilting equipment and the method for operating thereof of this underwater silt remover

Technical field

The present invention relates to a kind of underwater silt remover, particularly a kind of underwater silt remover and comprise underwater desilting equipment and the method for operating thereof of this underwater silt remover.

Background technology

Existing dredger, dredger or "removing sludge etc. due to heavy, valency is high, operation is inconvenient, mobile to install difficulty, design reasonable not and can not meet real work needs, rarely seen on producing have practical application.

Current, the bottom sludge deposition in overwhelming majority pool, take the Water space in pool in a large number, cause water body to shoal, diminish, become muddy, thus affect the photosynthesis of the hydrobiontic alga in pool, in addition, because the organic substance decomposing that enriches in the mud in pool discharges the hazardous substancess such as ammonia nitrogen, biogas, carbon dioxide, hydrogen sulfide and poisons water body, grow the harmful microorganisms such as harmful parasites, virus, bacterium, cause the cost rising of pool oxygenation, diseases prevention medication, and reduce the output in pool.

Chinese patent literature CN2356070Y discloses a kind of stepped type underwater silt remover with hydraulic propeller on December 29th, 1999, comprises fuselage; Driver part, comprises two drive motors and a dredge pump motor, and they are all relative with fuselage fixing; Running gear, they are installed in rotation on both sides below fuselage and are connected with the drive motors of two in described driver part respectively; Dredge pump, it is connected with the dredge pump motor in driver part, and dredge pump and dredge pump motor are horizontally be arranged on fuselage basal surface; Mud pipe, its one end and dredge pump outlet; Buoyant device, it is fixed on fuselage; Storage glove compartment, it is communicated with dredge pump suction inlet, and this storage glove compartment lower end is uncovered, and the cover plate that can stir is installed in upper end, and the dredge pump suction inlet place in this storage glove compartment establishes a filter screen; Fuselage also fixedly mounts at least one hydraulic propeller.

Described hydraulic propeller comprises and is arranged on the hydraulic propeller of described fuselage axis to one end centre.Or described hydraulic propeller comprises and is arranged on each hydraulic propeller of described fuselage axis to two ends centre.Or described hydraulic propeller comprises each hydraulic propeller being arranged on described fuselage both lateral sides end symmetrically.Or described hydraulic propeller comprises the motor connected successively, a shaft coupling, a screw and to be fixed on fuselage and to surround the kuppe of described screw.

Described hydraulic propeller comprises the motor connected successively, and one speed reducer, a screw and to be fixed on fuselage and to surround the kuppe of described screw.Described hydraulic propeller comprises the motor and an axial-flow pump that connect successively.The motor of described driving screw or axial-flow pump is a submersible motor.

This underwater silt remover complex structure, cost of manufacture are high.

Summary of the invention

Object of the present invention aims to provide a kind of simple and reasonable, underwater silt remover that flexible operation, cost of manufacture are low and comprises underwater desilting equipment and the method for operating thereof of this underwater silt remover, to overcome weak point of the prior art.

By a kind of underwater silt remover that this object designs, comprise the collecting bin be arranged in frame, the import of slush pump communicates with collecting bin, mud delivery side of pump communicates with sludge out pipe, its architectural feature is also provided with disturbance rabbling mechanism in frame, this disturbance rabbling mechanism comprise band ridging function rotary blade and for the submersible motor that drives rotary blade to rotate and reducer, collecting bin is provided with filter screen, and rotary blade is positioned at the front of filter screen and collecting bin.

Described submersible motor is suspended in frame, and this submersible motor is connected with the rotating shaft be arranged in frame by reducer, the rotary blade relative symmetry of more than two be arranged in rotating shaft; The two ends of rotating shaft are respectively arranged with stirs for disturbance the loading and unloading type screw blade that the mud that is positioned at underwater silt remover both sides concentrates to middle part;

Rotating shaft, rotary blade and screw blade are horizontally installed on the front of filter screen and are lifted in frame.

Described submersible motor is positioned at the top of rotary blade;

The plan structure of collecting bin is trapezoidal, and the broad open end of collecting bin is mud entrance point, and filter screen is arranged on mud entrance point, and the narrow blind end of collecting bin is sludge outlet end, and sludge out pipe connects with sludge outlet end.

Described submersible motor is horizontal or vertical.

Described frame is provided with the gas tank that snorkels of sectional type, this gas tank that snorkels communicates with air compressor; The buoyancy of gas tank of snorkeling is greater than the gross weight of whole underwater silt remover and has certain surplus capacity.

The front portion of described frame or front Lower Half are bending arc-shaped or tip-angled shape upward, to reduce advance resistance and to prevent depression.

The front portion of described frame is provided with more than two the traction interfaces for auxiliary adjustment desilting intensity.

A kind of underwater desilting equipment, comprise underwater silt remover, its architectural feature also comprises the first fixed bar, the second fixed bar, first hoist and the first Spring balanced device,

Wherein, first fixed bar and the second fixed bar are separately fixed at the two ends in base, pool, first hoist connects with the second fixed bar, one end of first stay cord of first hoist walks around the second pulley be arranged on the first fixed bar successively, be arranged on first pulley of frame one end of underwater silt remover after connect with the other end of the first Spring balanced device, one end of this first Spring balanced device connects with the first fixed bar; First pulley is arranged on more than two one of them in the traction interface of auxiliary adjustment desilting intensity,

Underwater silt remover is linearly retreated between the first fixed bar and the second fixed bar,

The power that underwater silt remover constantly advances first is supplied to the first Spring balanced device by first hoist, the spring elongation in the first Spring balanced device is made to carry out kinetic energy conversion storage or saving, slow release gradually in the use procedure of then dredger under water, the power that supply underwater silt remover constantly advances and form the distance pulling advance.

Described first Spring balanced device is spring tension equalizer or helical spring;

Wherein, the first Spring balanced device is one; Or the first Spring balanced device is more than two, this first Spring balanced device of more than two is in parallel or connect.

Underwater desilting equipment also comprises second hoist, and this second hoist connects with the second fixed bar, and the second stay cord of second hoist connects with the other end of the frame of underwater silt remover.

A method of operating for underwater desilting equipment, is characterized in that underwater silt remover carries out formula desilting line by line or radiant type desilting in pool,

Comprise the following steps when carrying out formula desilting line by line:

Step one, first piecemeal is line by line carried out in pool, the two ends of the first row in base, pool install the first fixed bar and the second fixed bar respectively, then first hoist, second hoist, underwater silt remover and the gas tank that snorkels, sludge out pipe, the first Spring balanced device are connected

Step 2, underwater silt remover is put into pool, start air compressor snorkeling gas tank gassy, underwater silt remover just floats on the water surface in pool, then by first hoist and second hoist, underwater silt remover is dragged the primary importance of the one end of the first row of pulling to pool, now, first hoist is closed, second hoist is opened, and the first Spring balanced device is indeformable;

Step 3, second hoist is closed, the air utilizing air compressor to bleed off to snorkel in gas tank; By in the mud of underwater silt remover sinking at the bottom of the pool in pool, draw and arrange along sludge out pipe, then the power supply cutting off first hoist when first hoist to the first Spring balanced device is elongated to the restriction position of himself is started, again draw and arrange along sludge out pipe, utilize the own resilience of the first Spring balanced device to pull underwater silt remover to move forward, while the power supply cutting off first hoist, start underwater silt remover submersible motor and slush pump can extract mud;

Step 4, along with the continuous removing of mud, slowly reach also constantly desilting in the first row of underwater silt remover in pool under the pulling force effect of the first Spring balanced device;

Step 5, when underwater silt remover moves forward to the first Spring balanced device reset, start the power supply cutting off first hoist when first hoist to the first Spring balanced device is elongated to the restriction position of himself again, the own resilience of the first Spring balanced device is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the second place of the other end in pool, wherein, primary importance and the second place are between the first fixed bar and the second fixed bar

Step 7, start air compressor to the gas tank inflation that snorkels, the power supply of air compressor is cut off after underwater silt remover liter is climbed up on top of the water, then the first fixed bar and the second fixed bar is tripped out and the two ends moving to second row in pool are respectively installed, the first stay cord and the second stay cord is pulled underwater silt remover to be moved to the 3rd position of one end of second row in pool respectively by first hoist and second hoist, draw and arrange along sludge out pipe

Step 8, repeat step 2 to step 7, until underwater silt remover is pulled to the 4th position in second row in pool, second row in pool is complete by desilting, and on the line of underwater silt remover between the first fixed bar and the second fixed bar, straight line is retreated,

Step 9, repeats step 2 to step 8, until whole pool is complete by desilting;

Or, comprise the following steps when carrying out radiant type desilting:

Step one, first installs the first fixed bar and the second fixed bar respectively at the two ends in base, pool, then first hoist, second hoist, underwater silt remover and the gas tank that snorkels, sludge out pipe, the first Spring balanced device is connected,

Next, radiant type piecemeal is carried out in pool, and to be arranged on the first fixed bar outside fish pond as the center of circle, the large young pathbreaker pool in the transverse width common according to rotating shaft, rotary blade and screw blade and pool is divided into several regions, these several regions comprise first area and second area

Step 2, underwater silt remover is put into pool, now underwater silt remover is arranged in first area, start air compressor snorkeling gas tank gassy, underwater silt remover just floats on the water surface in pool, then underwater silt remover is dragged the 5th position of pulling to pool by first hoist and second hoist, now, first hoist is closed, and second hoist is opened, and the first Spring balanced device is indeformable;

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in pool under the pulling force effect of the first Spring balanced device;

Step 5, when underwater silt remover moves forward to the first Spring balanced device reset, start the power supply cutting off first hoist when first hoist to the first Spring balanced device is elongated to the restriction position of himself again, the own resilience of the first Spring balanced device is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the 6th position of the other end in pool, now, the desilting work of the first area in pool completes; Wherein, the 5th position and the 6th position between the first fixed bar and the second fixed bar,

Step 7, start air compressor to the gas tank inflation that snorkels, the power supply of air compressor is cut off after underwater silt remover liter is climbed up on top of the water, then the second fixed bar is tripped out, to be arranged on the first fixed bar outside fish pond as the center of circle, second fixed bar is installed after pool turns over certain angle, now, underwater silt remover is arranged in second area, pull the first stay cord and the second stay cord that underwater silt remover is moved to the 7th position in pool respectively by first hoist and second hoist, draw and arrange along sludge out pipe, now, underwater silt remover is arranged in the 7th position of second area,

Step 8, repeats step 2 to step 7, until the 8 positions in underwater silt remover is pulled in pool second area, the desilting work of the second area in pool completes, and on the line of underwater silt remover between the first fixed bar and the second fixed bar, straight line is retreated,

Step 9, repeats step 2 to step 8, until pool be divided after all regions complete by desilting.

In described step 2, retain a small amount of air in gas tank and be in the water body in pool to making underwater silt remover, so that the first Spring balanced device control and regulation clean-up intensity snorkeling.

In described step 3, when underwater silt remover cannot move forward, after cutting off the power supply of submersible motor and slush pump, underwater silt remover is risen the water surface in emersion pool; Following repetition step 2 is to step 3.

Described first fixed bar and the second fixed bar adopt respectively be rotated into rotate the method that trips out.

A kind of underwater desilting equipment, comprises underwater silt remover, its architectural feature be also comprise the 3rd fixed bar, the 4th fixed bar, the 3rd hoist engine, Volume Four raise machine and the second Spring balanced device,

Wherein, the 3rd fixed bar and the 4th fixed bar are separately fixed at the two ends in pool,

3rd hoist engine connects with the 3rd fixed bar, and one end of the 3rd stay cord of the 3rd hoist engine connects with one end of the frame of underwater silt remover after walking around the 4th pulley be arranged on the 4th fixed bar,

Volume Four is raised machine and is connected with the 3rd fixed bar, one end that the 4th stay cord of machine is raised in Volume Four connects with one end of the second Spring balanced device after walking around the 3rd pulley on the other end of the frame being arranged on underwater silt remover, the other end of the second Spring balanced device connects with the 3rd fixed bar, 3rd pulley is arranged on more than two one of them in the traction interface of auxiliary adjustment desilting intensity

Underwater silt remover is linearly retreated between the 3rd fixed bar and the 4th fixed bar,

The power that underwater silt remover constantly advances is raised machine by Volume Four and is first supplied to the second Spring balanced device, the spring elongation in the second Spring balanced device is made to carry out kinetic energy conversion storage or saving, slow release gradually in the use procedure of then dredger under water, the power that supply underwater silt remover constantly advances and form the distance pulling advance.

Described second Spring balanced device is spring tension equalizer or helical spring; Wherein, the second Spring balanced device is one; Or the second Spring balanced device is more than two, this second Spring balanced device of more than two is in parallel or connect.

Comprise the following steps when carrying out formula desilting line by line:

Step one, first piecemeal is line by line carried out in pool, the two ends of the first row in base, pool install the 3rd fixed bar and the 4th fixed bar respectively, then the 3rd hoist engine, Volume Four are raised machine, underwater silt remover and the gas tank that snorkels, sludge out pipe, the second Spring balanced device connect

Step 2, underwater silt remover is put into pool, start air compressor snorkeling gas tank gassy, underwater silt remover just floats on the water surface in pool, then by the 3rd hoist engine, underwater silt remover is dragged the primary importance of the one end of the first row of pulling to pool, now, Volume Four is raised office and is closed, 3rd hoist engine is opened, and the second Spring balanced device is indeformable;

Step 3, the 3rd hoist engine cuts out, the air utilizing air compressor to bleed off to snorkel in gas tank; By in the mud of underwater silt remover sinking at the bottom of the pool in pool, draw and arrange along sludge out pipe, then startup Volume Four is raised when machine to the second Spring balanced device is elongated to the restriction position of himself and is cut off the power supply that machine is raised in Volume Four, again draw and arrange along sludge out pipe, utilize the own resilience of the second Spring balanced device to pull underwater silt remover to move forward, can mud be extracted at the submersible motor and slush pump cutting off startup underwater silt remover while the power supply of machine is raised in Volume Four;

Step 4, along with the continuous removing of mud, slowly reach also constantly desilting in the first row of underwater silt remover in pool under the pulling force effect of the second Spring balanced device;

Step 5, when underwater silt remover moves forward to the second Spring balanced device reset, startup Volume Four is raised when machine to the second Spring balanced device is elongated to the restriction position of himself again and is cut off the power supply that machine is raised in Volume Four, the own resilience of the second Spring balanced device is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the second place of the other end in pool, wherein, primary importance and the second place are between the first fixed bar and the second fixed bar

Step 7, start air compressor to the gas tank inflation that snorkels, the power supply of air compressor is cut off after underwater silt remover liter is climbed up on top of the water, then the 3rd fixed bar and the 4th fixed bar is tripped out and the two ends moving to second row in pool are respectively installed, the 3rd stay cord is pulled underwater silt remover to be moved to the 3rd position of one end of second row in pool by the 3rd hoist engine, draw and arrange along sludge out pipe

Step 8, repeat step 2 to step 7, until underwater silt remover is pulled to the 4th position in second row in pool, second row in pool is complete by desilting, and on the line of underwater silt remover between the 3rd fixed bar and the 4th fixed bar, straight line is retreated,

Step 9, repeats step 2 to step 8, until whole pool is complete by desilting;

Or, comprise the following steps when carrying out radiant type desilting:

Step one, first installs the 3rd fixed bar and the 4th fixed bar respectively at the two ends in base, pool, then the 3rd hoist engine, Volume Four is raised machine, underwater silt remover and the gas tank that snorkels, sludge out pipe, the second Spring balanced device connect,

Next, radiant type piecemeal is carried out in pool, and to be arranged on the 3rd fixed bar outside fish pond as the center of circle, the large young pathbreaker pool in the transverse width common according to rotating shaft, rotary blade and screw blade and pool is divided into several regions, these several regions comprise first area and second area

Step 2, underwater silt remover is put into pool, now underwater silt remover is arranged in first area, start air compressor snorkeling gas tank gassy, underwater silt remover just floats on the water surface in pool, then by the 3rd hoist engine, underwater silt remover is dragged the 5th position of pulling to pool, now, Volume Four is raised office and is closed, and the 3rd hoist engine is opened, and the second Spring balanced device is indeformable;

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in pool under the pulling force effect of the second Spring balanced device;

Step 5, when underwater silt remover moves forward to the second Spring balanced device reset, startup Volume Four is raised when machine to the second Spring balanced device is elongated to the restriction position of himself again and is cut off the power supply that machine is raised in Volume Four, the own resilience of the second Spring balanced device is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the 6th position of the other end in pool, now, the desilting work of the first area in pool completes; Wherein, the 5th position and the 6th position between the 3rd fixed bar and the 4th fixed bar,

Step 7, start air compressor to the gas tank inflation that snorkels, the power supply of air compressor is cut off after underwater silt remover liter is climbed up on top of the water, then the 4th fixed bar is tripped out, to be arranged on the 3rd fixed bar outside fish pond as the center of circle, 4th fixed bar is installed after pool turns over certain angle, now, underwater silt remover is arranged in second area, pull the 3rd stay cord that underwater silt remover is moved to the 7th position in pool by the 3rd hoist engine, draw and arrange along sludge out pipe, now, underwater silt remover is arranged in the 7th position of second area

Step 8, repeats step 2 to step 7, until the 8 positions in underwater silt remover is pulled in pool second area, the desilting work of the second area in pool completes, and on the line of underwater silt remover between the 3rd fixed bar and the 4th fixed bar, straight line is retreated,

Step 9, repeats step 2 to step 8, until pool (50) be divided after all regions complete by desilting.

Described 3rd fixed bar and the 4th fixed bar adopt respectively be rotated into rotate the method that trips out.

After the present invention adopts above-mentioned technical scheme, it has the following advantages: 1) can remove mud under the prerequisite of breeding production not affecting pool; 2) accurately can locate as required, evenly clear up mud at the bottom of the pool all sidedly; 3) have rapidly and efficiently, feature that low cost, energy consumption are low, do not need to drain water body, the work period is very short, working strength rationally and working range can choose at random; 4) light and handy, the conveniently moving of whole underwater desilting compact equipment, being placed on tricycle or Real luggage carrier for motorcycle just can transition easily; 5) cheap durable, the failure rate is low of this product, use are reliable; Operate nimble, user reads manual or watches and gets final product independent operation; 6) need be little with manpower, once can easy manipulation to two people, when user is skilled, installing remote switch and stroke limit resetting-mechanism in first hoist and second hoist, then can one man operation.

The power that underwater silt remover in the present invention advances in mud comes from outside pool, and namely the tractive force of machine is raised in first hoist on the bank or Volume Four.This tractive force exports the first Spring balanced device or the second Spring balanced device to, by the spring elongation of the first Spring balanced device or the second Spring balanced device being carried out the conversion savings of energy, in the desilting course of work of then dredger under water, the spring slowly retraction original state of the first Spring balanced device or the second Spring balanced device also discharges the energy of savings, constantly the power that advances of supply underwater silt remover; The sink-float of dredger in water is controlled by the aeration quantity of the gas tank that snorkels.

The present invention has simple and reasonable, that flexible operation, cost of manufacture are low feature.

Accompanying drawing explanation

Fig. 1 is the using state schematic diagram of first embodiment of the invention.

Fig. 2 is the schematic front view after rotating shaft and rotary blade are assembled.

Fig. 3 is the first application examples of the present invention.

Fig. 4 is the second application examples of the present invention.

Fig. 5 is the using state schematic diagram of second embodiment of the invention.

Fig. 6 is the using state schematic diagram of third embodiment of the invention.

Fig. 7 is the using state schematic diagram of fourth embodiment of the invention.

In figure: 1 is submersible motor, 2 is the gas tank that snorkels, 3 is slush pump, 4 is rotary blade, 5 is filter screen, 6 is collecting bin, 7 is sludge out pipe, 8 is the first stay cord, 9 is the second stay cord, 10 is the first Spring balanced device, 11 is the first pulley, 12 is the second pulley, 13 is first hoist, 14 is second hoist, 15 is the second fixed bar, 16 is the first fixed bar, 17 is rotating shaft, 18 is air compressor, 20 is frame, 21 is screw blade, 31 is primary importance, 32 is the second place, 33 is the 3rd position, 34 is the 4th position, 35 is the 5th position, 36 is the 6th position, 37 is the 7th position, 38 is 8 positions, 50 is pool, 51 is the 3rd pulley, 52 is the 4th pulley, 53 is the 3rd hoist engine, 54 for raising machine in Volume Four, 55 is the 3rd fixed bar, 56 is the 4th fixed bar, 58 is the 3rd stay cord, 59 is the 4th stay cord, 60 is the second Spring balanced device.

Detailed description of the invention

Below in conjunction with drawings and Examples, the invention will be further described.

First embodiment

See Fig. 1-Fig. 2, this underwater silt remover, comprise the collecting bin 6 be arranged in frame 20, the import of slush pump 3 communicates with collecting bin 6, the outlet of slush pump 3 communicates with sludge out pipe 7, is also provided with disturbance rabbling mechanism in frame 20, this disturbance rabbling mechanism comprise band ridging function rotary blade 4 and for the submersible motor 1 that drives rotary blade 4 to rotate and reducer, collecting bin 6 is provided with filter screen 5, rotary blade 4 is positioned at the front of filter screen 5 and collecting bin 6.

Submersible motor 1 is suspended in frame 20, and this submersible motor 1 is connected with the rotating shaft 17 be arranged in frame 20 by reducer, rotary blade 4 relative symmetry of more than two be arranged in rotating shaft 17; The two ends of rotating shaft 17 are respectively arranged with stirs for disturbance the loading and unloading type screw blade 21 that the mud that is positioned at underwater silt remover both sides concentrates to middle part; Rotating shaft 17, rotary blade 4 and screw blade 21 are horizontally installed on the front of filter screen 5 and are lifted in frame 20.

The setting of rotary blade 4 and screw blade 21 all guarantees that the mud be positioned at below underwater silt remover is all drawn close towards the middle part of underwater silt remover, is put away so that mud enters in collecting bin 6 by sludge out pipe 7.

Submersible motor 1 is positioned at the top of rotary blade 4.

In the present embodiment, submersible motor 1 is positioned at directly over rotary blade 4, sees Fig. 1, and submersible motor 1 is dived in vertical.Now, the underwater sealing ratio of hydroelectric machine 1 is easier to realize.

The plan structure of collecting bin 6 is trapezoidal, and the broad open end of collecting bin 6 is mud entrance point, and filter screen 5 is arranged on mud entrance point, and the narrow blind end of collecting bin 6 is sludge outlet end, and sludge out pipe 7 connects with sludge outlet end.

Frame 20 is provided with the gas tank 2 that snorkels of sectional type, this gas tank 2 that snorkels communicates with air compressor 18; The buoyancy of gas tank 2 of snorkeling is greater than the gross weight of whole underwater silt remover and has certain surplus capacity.

The front portion of frame 20 or front Lower Half are bending arc-shaped or tip-angled shape upward, to reduce advance resistance and to prevent depression.The front portion of frame 20 is provided with more than two the traction interfaces for auxiliary adjustment desilting intensity.

A kind of underwater desilting equipment, comprises underwater silt remover, also comprises the first fixed bar 16, second fixed bar 15, first hoist 13 and the first Spring balanced device 10,

Wherein, first fixed bar 16 and the second fixed bar 15 are separately fixed at the two ends in base, pool 50, first hoist 13 connects with the second fixed bar 15, one end of first stay cord 8 of first hoist 13 walks around the second pulley 12 be arranged on the first fixed bar 16 successively, be arranged on first pulley 11 of frame 20 one end of underwater silt remover after connect with the other end of the first Spring balanced device 10, one end of this first Spring balanced device 10 connects with the first fixed bar 16; First pulley 11 is arranged on more than two one of them in the traction interface of auxiliary adjustment desilting intensity.Underwater silt remover linearly advances between the first fixed bar 16 and the second fixed bar 15.

Wherein, base, so-called pool 50 refers to the bank in pool, non-in water.

The power that underwater silt remover constantly advances first is supplied to the first Spring balanced device 10 by first hoist 13, the spring elongation in the first Spring balanced device 10 is made to carry out kinetic energy conversion storage or saving, slow release gradually in the use procedure of then dredger under water, the power that supply underwater silt remover constantly advances and form the distance pulling advance.

First Spring balanced device 10 is more than one.In the present embodiment, the first Spring balanced device 10 is spring tension equalizer or helical spring.

In order to increase work efficiency, can by parallel for the first Spring balanced device 10 of more than two or series connection.

Underwater desilting equipment also comprises second hoist 14, and this second hoist 14 connects with the second fixed bar 15, and the second stay cord 9 of second hoist 14 connects with the other end of the frame 20 of underwater silt remover.

The method of operating of underwater desilting equipment, underwater silt remover carries out formula desilting line by line or radiant type desilting in pool 50.

When carrying out formula desilting line by line, seeing Fig. 3, comprising the following steps:

Step one, first piecemeal is line by line carried out in pool 50, the first fixed bar 16 and the second fixed bar 15 is installed at the two ends of the first row in base, pool 50 respectively, then first hoist 13, second hoist 14, underwater silt remover and the gas tank 2 that snorkels, sludge out pipe 7, first Spring balanced device 10 are connected

Step 2, underwater silt remover is put into pool 50, start air compressor 18 snorkeling gas tank 2 gassy, underwater silt remover just floats on the water surface in pool 50, then by first hoist 13 and second hoist 14, underwater silt remover is dragged the primary importance 31 of the one end of the first row of pulling to pool 50, now, first hoist 13 is closed, second hoist 14 is opened, and the first Spring balanced device 10 is indeformable;

Step 3, second hoist 14 is closed, and utilizes air compressor 18 to bleed off the air snorkeled in gas tank 2; By in the mud of underwater silt remover sinking at the bottom of the pool in pool 50, draw and arrange along sludge out pipe 7, then the power supply cutting off first hoist 13 when first hoist 13 to the first Spring balanced device 10 is elongated to the restriction position of himself is started, again draw and arrange along sludge out pipe 7, utilize the own resilience of the first Spring balanced device 10 to pull underwater silt remover to move forward, while the power supply cutting off first hoist 13, start underwater silt remover submersible motor 1 and slush pump 3 can extract mud;

For the first Spring balanced device 10, different size has different restriction positions, such as, has and is suitable for 2.8m, and also have and be suitable for 5m, itself 2.8m and 5m is exactly that it limits position.In use, the length of elongation should be no more than it and limit position, in case stop loss bad first Spring balanced device 10.

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in the first row in pool 50 under the pulling force effect of the first Spring balanced device 10;

Step 5, when underwater silt remover move forward to the first Spring balanced device 10 reset time, start the power supply cutting off first hoist 13 when first hoist 13 to the first Spring balanced device 10 is elongated to the restriction position of himself again, the own resilience of the first Spring balanced device 10 is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the second place 32 of the other end in pool 50, wherein, primary importance 31 and the second place 32 are between the first fixed bar 16 and the second fixed bar 15

Step 7, start air compressor 18 to inflate to the gas tank 2 that snorkels, the power supply of air compressor 18 is cut off after underwater silt remover liter is climbed up on top of the water, then the first fixed bar 16 and the second fixed bar 15 is tripped out and the two ends moving to second row in pool 50 are respectively installed, the first stay cord 8 and the second stay cord 9 is pulled underwater silt remover to be moved to the 3rd position 33 of one end of second row in pool 50 respectively by first hoist 13 and second hoist 14, draw and arrange along sludge out pipe 7

Step 8, repeat step 2 to step 7, until underwater silt remover is pulled to the 4th position 34 in second row in pool 50, second row in pool 50 is complete by desilting, and on the line of underwater silt remover between the first fixed bar 16 and the second fixed bar 15, straight line is retreated,

Step 9, repeats step 2 to step 8, until whole pool 50 is complete by desilting.

In described step 2, snorkeling, a small amount of air of reservation in gas tank 18 is in the water body in pool 50 to making underwater silt remover, so that the first Spring balanced device 10 controls to adjust clean-up intensity.

In described step 3, when underwater silt remover cannot move forward, after cutting off the power supply of submersible motor 1 and slush pump 3, underwater silt remover is risen the water surface in emersion pool 50; Following repetition step 2 is to step 3.

When carrying out radiant type desilting, seeing Fig. 4, comprising the following steps:

Step one, first installs the first fixed bar 16 and the second fixed bar 15 respectively at the two ends in base, pool 50, then first hoist 13, second hoist 14, underwater silt remover and the gas tank 2 that snorkels, sludge out pipe 7, first Spring balanced device 10 are connected,

Next, radiant type piecemeal is carried out in pool 50, to be arranged on the first fixed bar 16 outside fish pond as the center of circle, the large young pathbreaker pool 50 in the transverse width common according to rotating shaft 17, rotary blade 4 and screw blade 21 and pool 50 is divided into several regions, these several regions comprise first area and second area

Step 2, underwater silt remover is put into pool 50, now underwater silt remover is arranged in first area, start air compressor 18 snorkeling gas tank 2 gassy, underwater silt remover just floats on the water surface in pool 50, then underwater silt remover is dragged the 5th position 35 of pulling to pool 50 by first hoist 13 and second hoist 14, now, first hoist 13 is closed, and second hoist 14 is opened, and the first Spring balanced device 10 is indeformable;

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in pool 50 under the pulling force effect of the first Spring balanced device 10;

Step 5, when underwater silt remover move forward to the first Spring balanced device 10 reset time, start the power supply cutting off first hoist 13 when first hoist 13 to the first Spring balanced device 10 is elongated to the restriction position of himself again, the own resilience of the first Spring balanced device 10 is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the 6th position 36 of the other end in pool 50, now, the desilting work of the first area in pool 50 completes; Wherein, the 5th position 35 and the 6th position 36 between the first fixed bar 16 and the second fixed bar 15,

Step 7, start air compressor 18 to inflate to the gas tank 2 that snorkels, the power supply of air compressor 18 is cut off after underwater silt remover liter is climbed up on top of the water, then the second fixed bar 15 is tripped out, to be arranged on the first fixed bar 16 outside fish pond as the center of circle, second fixed bar 15 is installed after pool 50 turns over certain angle, now, underwater silt remover is arranged in second area, pull the first stay cord 8 and the second stay cord 9 that underwater silt remover is moved to the 7th position 37 in pool 50 respectively by first hoist 13 and second hoist 14, draw and arrange along sludge out pipe 7, now, underwater silt remover is arranged in the 7th position 37 of second area,

Step 8, repeat step 2 to step 7, until the 8 positions 38 in underwater silt remover is pulled in pool 50 second area, the desilting work of the second area in pool 50 completes, on the line of underwater silt remover between the first fixed bar 16 and the second fixed bar 15, straight line is retreated

Step 9, repeats step 2 to step 8, until pool 50 be divided after all regions complete by desilting.

Second hoist 14 prevents the effect of underwater silt remover excessive settlement in addition.Can adjust at the scene the link position of second hoist 14 and the second fixed bar.

When occurring that specific position causes underwater silt remover to draw motionless, can adopt increase the ancillary methods such as the larger desilting intensity adjustment plate of the buoyancy of gas tank 2, the pulling force increasing by the first Spring balanced device 10 or the area that changes the outfit that snorkel carry out being adjusted to suitable till.

In desilting process, should be noted that and often draw arrangement along sludge out pipe 7.Underwater silt remover smoothly movement should be made.

The gas tank 2 that snorkels can adopt the sealing cloth of metal, rigid plastics, rubber or high strength to make.

The buoyancy of gas tank 2 of snorkeling is greater than the gross weight of whole underwater silt remover and has certain surplus capacity.

With the position that the compressed-air actuated fullness degree snorkeled in gas tank 2 regulates underwater silt remover in water or in mud, to facilitate displacement, and as regulating the supplementary means of clean-up intensity.

First the power that underwater silt remover constantly advances be supplied to the first Spring balanced device 10 by first hoist, the first Spring balanced device 10 is made to carry out kinetic energy conversion storage or saving, then in use slow release gradually, the power that supply underwater silt remover constantly advances and form the distance pulling advance.

The size of desilting intensity by surplus air in the pulling force size of the first Spring balanced device 10, the gas tank that snorkels number, the first stay cord and the four aspect factors composition such as the coupled position height of the second stay cord, the size of desilting intensity adjustment plate area.

Advance and retreat form when underwater silt remover works under water is that the straight line between the first fixed bar 16 and the second fixed bar 15 is retreated.

First fixed bar 16 and the second fixed bar 15 can adopt be rotated into rotate the mode that trips out and be fixed and take out, handling safety is fast.

The upper end of the first fixed bar 16 and the second fixed bar 15 is provided with larger hole to insert turn-knob power cross bar, interval segment range distribution three apertures below it: one for fixed block, another for wire rope hoist, another is for penetrating stay cord and fixing.Now, the first fixed bar 16 and the second fixed bar 15 can exchange.

Rotary blade is with the ridging function making mud move to middle, and rotary blade can be three one group or four one group.

Ridging function strengthened by the screw blade 21 being positioned at two axial ends, is being combined the construct for handling in lengthening with rotating shaft.

Rotating shaft and rotary blade are laterally arranged on before the import of collecting bin.

The front view of collecting bin is rectangle and trapezoidal combining structure, and the top perimeter of collecting bin distributes multiple colligation retainer ring, hook, button or fixed band rope etc., with one_to_one corresponding such as the colligation retainer rings snorkeled on gas tank.

Slush pump 3 is vertically arranged on the rear portion of collecting bin 6 and has in a small amount distance in order to the suction of mud or mud with the base plate in frame 20.

The outlet of slush pump 3 stretches out that the rear plate washer of collecting bin 6 is outer to communicate with sludge out pipe 7.Collecting bin with slush pump 3 is arranged on the rear portion of frame 20.

The front portion of frame 20 or front Lower Half are in bending arc-shaped; this structure can be divided into semicircle and four point of one these two kinds of structure circular and reducer to be the half rhombus elevation angle shape brace structure that tilting hanging is installed; and before stretch out outside rotary blade radius, its object is to be convenient to drag pull, prevent that underwater silt remover from falling in dead mud, protection rotary blade is unlikely stuck and motor damage, protection rotary blade are not broken by other object when encountering hard basic unit.Wherein, reducer is between submersible motor 1 and rotating shaft 17.

At the plural traction interface that front upper, the front lower position of frame 20 is arranged respectively, may be used for auxiliary adjustment desilting intensity, in other words, first stay cord 8 connects with the traction interface on front upper, the front lower position of frame 20, and the particular location drawing interface has following characteristics: time from top to bottom, desilting intensity is progressively successively decreased.

The motor of submersible motor 1 and slush pump 3 can share same power line.The motor in synchrony of submersible motor 1 and slush pump 3 starts.

First fixed bar and the second fixed bar adopt the structure being rotated into ground, such as on the first fixed bar and the second fixed bar, arrange screw thread respectively.This be rotated into ground structure when mounted, operate more laborsaving, operating efficiency is higher, goes for multiple environment.

Especially, when the stepped type underwater silt remover in Chinese patent literature CN2356070Y stuck in water time, be difficult to take out, and this product can emerge efficiently by first hoist and second hoist and the gas tank that snorkels.

Second embodiment

See Fig. 5, in the present embodiment, submersible motor 1 is positioned at the oblique back upper place of rotary blade 4.Now, submersible motor 1 is in horizontal layout, and it is higher than the first embodiment outline that submersible motor 1 seals class requirement.

All the other are not stated part and see the first embodiment, repeat no more.

3rd embodiment

See Fig. 6, in the present embodiment, submersible motor 1 tilting is installed, and submersible motor 1 is positioned at the oblique front upper place of rotary blade 4.Front portion or the front Lower Half of frame 20 are tip-angled shape, can reduce the resistance of advance, prevent depression.All the other are not stated part and see the first embodiment, repeat no more.

4th embodiment

See Fig. 7, in the present embodiment, underwater desilting equipment comprises underwater silt remover, also comprise the 3rd fixed bar 55, the 4th fixed bar 56, the 3rd hoist engine 53, Volume Four raise machine 54 and the second Spring balanced device 60, wherein, 3rd fixed bar 55 and the 4th fixed bar 56 are separately fixed at the two ends in base, pool 50,3rd hoist engine 53 connects with the 3rd fixed bar 55, one end of 3rd stay cord 58 of the 3rd hoist engine 53 connects with one end of the frame 20 of underwater silt remover after walking around the 4th pulley 52 be arranged on the 4th fixed bar 56

Volume Four is raised machine 54 and is connected with the 3rd fixed bar 55, the 3rd pulley 51 that one end that the 4th stay cord 59 of machine 54 is raised in Volume Four is walked around on the other end of the frame 20 being arranged on underwater silt remover connects with one end of the second Spring balanced device 60 afterwards, the other end of the second Spring balanced device 60 connects with the 3rd fixed bar 55,3rd pulley 51 is arranged on more than two one of them in the traction interface of auxiliary adjustment desilting intensity

Underwater silt remover is linearly retreated between the 3rd fixed bar 55 and the 4th fixed bar 56,

The power that underwater silt remover constantly advances is raised machine 54 by Volume Four and is first supplied to the second Spring balanced device 60, the spring elongation in the second Spring balanced device 60 is made to carry out kinetic energy conversion storage or saving, slow release gradually in the use procedure of then dredger under water, the power that supply underwater silt remover constantly advances and form the distance pulling advance.

Described second Spring balanced device 60 is spring tension equalizer or helical spring; Wherein, the second Spring balanced device 60 is one; Or the second Spring balanced device 60 is more than two, this second Spring balanced device 60 of more than two is in parallel or connect.

The method of operating of underwater desilting equipment, underwater silt remover carries out formula desilting line by line or radiant type desilting in pool 50,

Comprise the following steps when carrying out formula desilting line by line:

Step one, first piecemeal is line by line carried out in pool 50,3rd fixed bar 55 and the 4th fixed bar 56 are installed respectively at the two ends of the first row in base, pool 50, then by the 3rd hoist engine 53, Volume Four raises machine 54, underwater silt remover and the gas tank 2 that snorkels, sludge out pipe 7, second Spring balanced device 60 connect

Step 2, underwater silt remover is put into pool 50, start air compressor 18 snorkeling gas tank 2 gassy, underwater silt remover just floats on the water surface in pool 50, then by the 3rd hoist engine 53, underwater silt remover is dragged the primary importance 31 of the one end of the first row of pulling to pool 50, now, Volume Four is raised machine 54 and is closed, 3rd hoist engine 53 is opened, and the second Spring balanced device 60 is indeformable;

Step 3, the 3rd hoist engine 53 cuts out, and utilizes air compressor 18 to bleed off the air snorkeled in gas tank 2; By in the mud of underwater silt remover sinking at the bottom of the pool in pool 50, draw and arrange along sludge out pipe 7, then startup Volume Four is raised when machine 54 to the second Spring balanced device 60 is elongated to the restriction position of himself and is cut off the power supply that machine 54 is raised in Volume Four, again draw and arrange along sludge out pipe 7, utilize the own resilience of the second Spring balanced device 60 to pull underwater silt remover to move forward, can mud be extracted at the submersible motor 1 and slush pump 3 cutting off startup underwater silt remover while the power supply of machine 54 is raised in Volume Four;

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in the first row in pool 50 under the pulling force effect of the second Spring balanced device 60;

Step 5, when underwater silt remover move forward to the second Spring balanced device 60 reset time, startup Volume Four is raised when machine 54 to the second Spring balanced device 60 is elongated to the restriction position of himself again and is cut off the power supply that machine 54 is raised in Volume Four, the own resilience of the second Spring balanced device 60 is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the second place 32 of the other end in pool 50, wherein, primary importance 31 and the second place 32 are between the first fixed bar 16 and the second fixed bar 15

Step 7, start air compressor 18 to inflate to the gas tank 2 that snorkels, the power supply of air compressor 18 is cut off after underwater silt remover liter is climbed up on top of the water, then the 3rd fixed bar 55 and the 4th fixed bar 56 is tripped out and the two ends moving to second row in pool 50 are respectively installed, the 3rd stay cord 58 is pulled underwater silt remover to be moved to the 3rd position 33 of one end of second row in pool 50 by the 3rd hoist engine 53, draw and arrange along sludge out pipe 7

Step 8, repeat step 2 to step 7, until underwater silt remover is pulled to the 4th position 34 in second row in pool 50, second row in pool 50 is complete by desilting, and on the line of underwater silt remover between the 3rd fixed bar 55 and the 4th fixed bar 56, straight line is retreated,

Step 9, repeats step 2 to step 8, until whole pool 50 is complete by desilting;

Or, comprise the following steps when carrying out radiant type desilting:

Step one, first installs the 3rd fixed bar 55 and the 4th fixed bar 56 respectively at the two ends in base, pool 50, then by the 3rd hoist engine 53, Volume Four raises machine 54, underwater silt remover and the gas tank 2 that snorkels, sludge out pipe 7, second Spring balanced device 60 connect,

Next, radiant type piecemeal is carried out in pool 50, to be arranged on the 3rd fixed bar 55 outside fish pond as the center of circle, the large young pathbreaker pool 50 in the transverse width common according to rotating shaft 17, rotary blade 4 and screw blade 21 and pool 50 is divided into several regions, these several regions comprise first area and second area

Step 2, underwater silt remover is put into pool 50, now underwater silt remover is arranged in first area, start air compressor 18 snorkeling gas tank 2 gassy, underwater silt remover just floats on the water surface in pool 50, then by the 3rd hoist engine 53, underwater silt remover is dragged the 5th position 35 of pulling to pool 50, now, Volume Four is raised machine 54 and is closed, and the 3rd hoist engine 53 is opened, and the second Spring balanced device 60 is indeformable;

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in pool 50 under the pulling force effect of the second Spring balanced device 60;

Step 5, when underwater silt remover move forward to the second Spring balanced device 60 reset time, startup Volume Four is raised when machine 54 to the second Spring balanced device 60 is elongated to the restriction position of himself again and is cut off the power supply that machine 54 is raised in Volume Four, the own resilience of the second Spring balanced device 60 is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the 6th position 36 of the other end in pool 50, now, the desilting work of the first area in pool 50 completes; Wherein, the 5th position 35 and the 6th position 36 between the 3rd fixed bar 55 and the 4th fixed bar 56,

Step 7, start air compressor 18 to inflate to the gas tank 2 that snorkels, the power supply of air compressor 18 is cut off after underwater silt remover liter is climbed up on top of the water, then the 4th fixed bar 56 is tripped out, to be arranged on the 3rd fixed bar 55 outside fish pond as the center of circle, 4th fixed bar 56 is installed after pool 50 turns over certain angle, now, underwater silt remover is arranged in second area, pull the 3rd stay cord 58 that underwater silt remover is moved to the 7th position 37 in pool 50 by the 3rd hoist engine 53, draw and arrange along sludge out pipe 7, now, underwater silt remover is arranged in the 7th position 37 of second area,

Step 8, repeat step 2 to step 7, until the 8 positions 38 in underwater silt remover is pulled in pool 50 second area, the desilting work of the second area in pool 50 completes, on the line of underwater silt remover between the 3rd fixed bar 55 and the 4th fixed bar 56, straight line is retreated

Described 3rd fixed bar 55 and the 4th fixed bar 56 adopt respectively be rotated into rotate the method that trips out.All the other are not stated part and see the first embodiment, repeat no more.

Claims

1. a underwater silt remover, comprise the collecting bin (6) be arranged in frame (20), the import of slush pump (3) communicates with collecting bin (6), the outlet of slush pump (3) communicates with sludge out pipe (7), frame is also provided with disturbance rabbling mechanism in (20), this disturbance rabbling mechanism comprise band ridging function rotary blade (4) and for the submersible motor (1) that drives rotary blade (4) to rotate and reducer, collecting bin (6) is provided with filter screen (5), rotary blade (4) is positioned at the front of filter screen (5) and collecting bin (6),

It is characterized in that described submersible motor (1) is suspended in frame (20), this submersible motor (1) is connected with the rotating shaft (17) be arranged in frame (20) by reducer, rotary blade (4) relative symmetry of more than two be arranged in rotating shaft (17); The two ends of rotating shaft (17) are respectively arranged with stirs for disturbance the loading and unloading type screw blade (21) that the mud that is positioned at underwater silt remover both sides concentrates to middle part;

Rotating shaft (17), rotary blade (4) and screw blade (21) are horizontally installed on the front of filter screen (5) and are lifted in frame (20);

Described submersible motor (1) is positioned at the top of rotary blade (4);

The plan structure of collecting bin (6) is trapezoidal, the broad open end of collecting bin (6) is mud entrance point, filter screen (5) is arranged on mud entrance point, the narrow blind end of collecting bin (6) is sludge outlet end, and sludge out pipe (7) connects with sludge outlet end;

Described submersible motor (1) is in horizontal or vertical.

2. underwater silt remover according to claim 1, is characterized in that the gas tank that snorkels (2) described frame (20) being provided with sectional type, and this gas tank that snorkels (2) communicates with air compressor (18); The buoyancy of gas tank (2) of snorkeling is greater than the gross weight of whole underwater silt remover and has certain surplus capacity.

3. underwater silt remover according to claim 2, is characterized in that the front portion of described frame (20) or front Lower Half are bending arc-shaped or tip-angled shape upward, to reduce advance resistance and to prevent depression.

4. underwater silt remover according to claim 3, is characterized in that the front portion of described frame (20) is provided with more than two the traction interfaces for auxiliary adjustment desilting intensity.

5. a underwater desilting equipment, comprise underwater silt remover according to claim 4, it is characterized in that also comprising the first fixed bar (16), the second fixed bar (15), first hoist (13) and the first Spring balanced device (10)

Wherein, first fixed bar (16) and the second fixed bar (15) are separately fixed at the two ends in pool (50) base, first hoist (13) connects with the second fixed bar (15), one end of first stay cord (8) of first hoist (13) walks around the second pulley (12) be arranged on the first fixed bar (16) successively, the first pulley (11) being arranged on frame (20) one end of underwater silt remover connects with the other end of the first Spring balanced device (10) afterwards, one end of this first Spring balanced device (10) connects with the first fixed bar (16), first pulley (11) is arranged on one of them of more than two the traction interfaces for auxiliary adjustment desilting intensity,

Underwater silt remover is linearly retreated between the first fixed bar (16) and the second fixed bar (15),

The power that underwater silt remover constantly advances first is supplied to the first Spring balanced device (10) by first hoist (13), the spring elongation in the first Spring balanced device (10) is made to carry out kinetic energy conversion storage or saving, slow release gradually in the use procedure of then dredger under water, the power that supply underwater silt remover constantly advances and form the distance pulling advance.

6. underwater desilting equipment according to claim 5, is characterized in that described first Spring balanced device (10) is spring tension equalizer or helical spring;

Wherein, the first Spring balanced device (10) is one; Or the first Spring balanced device (10) is more than two, this first Spring balanced device (10) of more than two is in parallel or connect.

7. the underwater desilting equipment according to any one of claim 5 to 6, it is characterized in that also comprising second hoist (14), this second hoist (14) connects with the second fixed bar (15), and second stay cord (9) of second hoist (14) connects with the other end of the frame (20) of underwater silt remover.

8. a method of operating for underwater desilting equipment as claimed in claim 7, is characterized in that underwater silt remover carries out formula desilting line by line or radiant type desilting in pool (50),

Comprise the following steps when carrying out formula desilting line by line:

Step one, first pool (50) are carried out piecemeal line by line, first fixed bar (16) and the second fixed bar (15) are installed respectively at the two ends of the first row in pool (50) base, then first hoist (13), second hoist (14), underwater silt remover and the gas tank that snorkels (2), sludge out pipe (7), the first Spring balanced device (10) are connected

Step 2, underwater silt remover is put into pool (50), start air compressor (18) the gas tank that snorkels (2) gassy, underwater silt remover just floats on the water surface of pool (50), then by first hoist (13) and second hoist (14), underwater silt remover is dragged the primary importance (31) of the one end of the first row of pulling to pool (50), now, first hoist (13) is closed, second hoist (14) is opened, and the first Spring balanced device (10) is indeformable;

Step 3, second hoist (14) is closed, and utilizes air compressor (18) to bleed off air in the gas tank that snorkels (2), by in the mud of underwater silt remover sinking at the bottom of the pool of pool (50), draw and arrange along sludge out pipe (7), then the power supply cutting off first hoist (13) when first hoist (13) to the first Spring balanced device (10) is elongated to the restriction position of himself is started, again draw and arrange along sludge out pipe (7), the own resilience of the first Spring balanced device (10) is utilized to pull underwater silt remover to move forward, while the power supply cutting off first hoist (13), start underwater silt remover submersible motor (1) and slush pump (3) can extract mud,

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in the first row of pool (50) under the pulling force effect of the first Spring balanced device (10);

Step 5, when underwater silt remover moves forward to the first Spring balanced device (10) reset, start the power supply cutting off first hoist (13) when first hoist (13) is elongated to the restriction position of himself again to the first Spring balanced device (10), the own resilience of the first Spring balanced device (10) is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the second place (32) of the other end in pool (50), wherein, primary importance (31) and the second place (32) are positioned between the first fixed bar (16) and the second fixed bar (15),

Step 7, start air compressor (18) to inflate to the gas tank that snorkels (2), the power supply of air compressor (18) is cut off after underwater silt remover liter is climbed up on top of the water, then the first fixed bar (16) and the second fixed bar (15) is tripped out and the two ends moving to second row in pool (50) are respectively installed, the first stay cord (8) and the second stay cord (9) is pulled underwater silt remover to be moved to the 3rd position (33) of one end of second row in pool (50) respectively by first hoist (13) and second hoist (14), draw and arrange along sludge out pipe (7),

Step 8, repeat step 2 to step 7, until underwater silt remover is pulled to the 4th position (34) in second row in pool (50), second row in pool (50) is complete by desilting, on the line of underwater silt remover between the first fixed bar (16) and the second fixed bar (15), straight line is retreated

Step 9, repeats step 2 to step 8, until whole pool (50) are complete by desilting;

Or,

Comprise the following steps when carrying out radiant type desilting:

Step one, first at the two ends in pool (50) base, the first fixed bar (16) and the second fixed bar (15) are installed respectively, then first hoist (13), second hoist (14), underwater silt remover and the gas tank that snorkels (2), sludge out pipe (7), the first Spring balanced device (10) are connected

Next, pool (50) are carried out radiant type piecemeal, to be arranged on the first fixed bar (16) outside fish pond as the center of circle, the large young pathbreaker pool (50) of the transverse width common according to rotating shaft (17), rotary blade (4) and screw blade (21) and pool (50) is divided into several regions, these several regions comprise first area and second area

Step 2, underwater silt remover is put into pool (50), now underwater silt remover is arranged in first area, start air compressor (18) the gas tank that snorkels (2) gassy, underwater silt remover just floats on the water surface of pool (50), then underwater silt remover is dragged the 5th position (35) of pulling to pool (50) by first hoist (13) and second hoist (14), now, first hoist (13) is closed, second hoist (14) is opened, and the first Spring balanced device (10) is indeformable;

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in pool (50) under the pulling force effect of the first Spring balanced device (10);

Step 5, when underwater silt remover moves forward to the first Spring balanced device (10) reset, start the power supply cutting off first hoist (13) when first hoist (13) is elongated to the restriction position of himself again to the first Spring balanced device (10), the own resilience of the first Spring balanced device (10) is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the 6th position (36) of the other end in pool (50), now, the desilting work of the first area of pool (50) completes; Wherein, the 5th position (35) and the 6th position (36) are positioned between the first fixed bar (16) and the second fixed bar (15),

Step 7, start air compressor (18) to inflate to the gas tank that snorkels (2), the power supply of air compressor (18) is cut off after underwater silt remover liter is climbed up on top of the water, then the second fixed bar (15) is tripped out, to be arranged on the first fixed bar (16) outside fish pond as the center of circle, second fixed bar (15) is installed after pool (50) turn over certain angle, now, underwater silt remover is arranged in second area, pull the first stay cord (8) and the second stay cord (9) that underwater silt remover is moved to the 7th position (37) in pool (50) respectively by first hoist (13) and second hoist (14), draw and arrange along sludge out pipe (7), now, underwater silt remover is arranged in the 7th position (37) of second area,

Step 8, repeat step 2 to step 7, until the 8 positions (38) in underwater silt remover is pulled in pool (50) second area, the desilting work of the second area in pool (50) completes, on the line of underwater silt remover between the first fixed bar (16) and the second fixed bar (15), straight line is retreated

Step 9, repeat step 2 to step 8, until pool (50) be divided after all regions complete by desilting.

9. the method for operating of underwater desilting equipment according to claim 8, it is characterized in that described first fixed bar (16) and the second fixed bar (15) adopt respectively be rotated into rotate the method that trips out.

10. a underwater desilting equipment, comprise underwater silt remover according to claim 4, it is characterized in that also comprising the 3rd fixed bar (55), the 4th fixed bar (56), the 3rd hoist engine (53), Volume Four raise machine (54) and the second Spring balanced device (60)

Wherein, the 3rd fixed bar (55) and the 4th fixed bar (56) are separately fixed at the two ends in pool (50) base,

3rd hoist engine (53) connects with the 3rd fixed bar (55), one end of 3rd stay cord (58) of the 3rd hoist engine (53) is walked around the 4th pulley (52) be arranged on the 4th fixed bar (56) and is connected with one end of the frame (20) of underwater silt remover afterwards

Volume Four is raised machine (54) and is connected with the 3rd fixed bar (55), the 3rd pulley (51) that one end that the 4th stay cord (59) of machine (54) is raised in Volume Four is walked around on the other end of the frame (20) being arranged on underwater silt remover connects with one end of the second Spring balanced device (60) afterwards, the other end of the second Spring balanced device (60) connects with the 3rd fixed bar (55), 3rd pulley (51) is arranged on one of them of more than two the traction interfaces for auxiliary adjustment desilting intensity

Underwater silt remover is linearly retreated between the 3rd fixed bar (55) and the 4th fixed bar (56),

The power that underwater silt remover constantly advances is raised machine (54) by Volume Four and is first supplied to the second Spring balanced device (60), the spring elongation in the second Spring balanced device (60) is made to carry out kinetic energy conversion storage or saving, slow release gradually in the use procedure of then dredger under water, the power that supply underwater silt remover constantly advances and form the distance pulling advance.

11. underwater desilting equipment according to claim 10, is characterized in that described second Spring balanced device (60) is spring tension equalizer or helical spring;

Wherein, the second Spring balanced device (60) is one; Or the second Spring balanced device (60) is more than two, this second Spring balanced device (60) of more than two is in parallel or connect.

The method of operating of 12. 1 kinds of underwater desilting equipment as claimed in claim 10, is characterized in that underwater silt remover carries out formula desilting line by line or radiant type desilting in pool (50),

Comprise the following steps when carrying out formula desilting line by line:

Step one, first pool (50) are carried out piecemeal line by line, 3rd fixed bar (55) and the 4th fixed bar (56) are installed respectively at the two ends of the first row in pool (50) base, then the 3rd hoist engine (53), Volume Four are raised machine (54), underwater silt remover and the gas tank that snorkels (2), sludge out pipe (7), the second Spring balanced device (60) connect

Step 2, underwater silt remover is put into pool (50), start air compressor (18) the gas tank that snorkels (2) gassy, underwater silt remover just floats on the water surface of pool (50), then by the 3rd hoist engine (53), underwater silt remover is dragged the primary importance (31) of the one end of the first row of pulling to pool (50), now, Volume Four is raised machine (54) and is closed, 3rd hoist engine (53) is opened, and the second Spring balanced device (60) is indeformable;

Step 3, the 3rd hoist engine (53) cuts out, and utilizes air compressor (18) to bleed off air in the gas tank that snorkels (2), by in the mud of underwater silt remover sinking at the bottom of the pool of pool (50), draw and arrange along sludge out pipe (7), then startup Volume Four is raised when machine (54) to the second Spring balanced device (60) is elongated to the restriction position of himself and is cut off the power supply that machine (54) are raised in Volume Four, again draw and arrange along sludge out pipe (7), the own resilience of the second Spring balanced device (60) is utilized to pull underwater silt remover to move forward, mud can be extracted at the submersible motor (1) and slush pump (3) that cut off startup underwater silt remover while the power supply of machine (54) is raised in Volume Four,

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in the first row of pool (50) under the pulling force effect of the second Spring balanced device (60);

Step 5, when underwater silt remover moves forward to the second Spring balanced device (60) reset, startup Volume Four is raised when machine (54) to the second Spring balanced device (60) is elongated to the restriction position of himself again and is cut off the power supply that machine (54) are raised in Volume Four, the own resilience of the second Spring balanced device (60) is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the second place (32) of the other end in pool (50), wherein, primary importance (31) and the second place (32) are positioned between the first fixed bar (16) and the second fixed bar (15),

Step 7, start air compressor (18) to inflate to the gas tank that snorkels (2), the power supply of air compressor (18) is cut off after underwater silt remover liter is climbed up on top of the water, then the 3rd fixed bar (55) and the 4th fixed bar (56) is tripped out and the two ends moving to second row in pool (50) are respectively installed, the 3rd stay cord (58) is pulled underwater silt remover to be moved to the 3rd position (33) of one end of second row in pool (50) by the 3rd hoist engine (53), draw and arrange along sludge out pipe (7)

Step 8, repeat step 2 to step 7, until underwater silt remover is pulled to the 4th position (34) in second row in pool (50), second row in pool (50) is complete by desilting, on the line of underwater silt remover between the 3rd fixed bar (55) and the 4th fixed bar (56), straight line is retreated

Or,

Comprise the following steps when carrying out radiant type desilting:

Step one, first the 3rd fixed bar (55) and the 4th fixed bar (56) are installed respectively at the two ends in pool (50) base, then the 3rd hoist engine (53), Volume Four are raised machine (54), underwater silt remover and the gas tank that snorkels (2), sludge out pipe (7), the second Spring balanced device (60) connect

Next, pool (50) are carried out radiant type piecemeal, to be arranged on the 3rd fixed bar (55) outside fish pond as the center of circle, the large young pathbreaker pool (50) of the transverse width common according to rotating shaft (17), rotary blade (4) and screw blade (21) and pool (50) is divided into several regions, these several regions comprise first area and second area

Step 2, underwater silt remover is put into pool (50), now underwater silt remover is arranged in first area, start air compressor (18) the gas tank that snorkels (2) gassy, underwater silt remover just floats on the water surface of pool (50), then by the 3rd hoist engine (53), underwater silt remover is dragged the 5th position (35) of pulling to pool (50), now, Volume Four is raised machine (54) and is closed, 3rd hoist engine (53) is opened, and the second Spring balanced device (60) is indeformable;

Step 4, along with the continuous removing of mud, underwater silt remover is slowly reach also constantly desilting in pool (50) under the pulling force effect of the second Spring balanced device (60);

Step 5, when underwater silt remover moves forward to the second Spring balanced device (60) reset, startup Volume Four is raised when machine (54) to the second Spring balanced device (60) is elongated to the restriction position of himself again and is cut off the power supply that machine (54) are raised in Volume Four, the own resilience of the second Spring balanced device (60) is utilized again to pull underwater silt remover desilting forward, and so repeat until underwater silt remover arrives the 6th position (36) of the other end in pool (50), now, the desilting work of the first area of pool (50) completes; Wherein, the 5th position (35) and the 6th position (36) are positioned between the 3rd fixed bar (55) and the 4th fixed bar (56),

Step 7, start air compressor (18) to inflate to the gas tank that snorkels (2), the power supply of air compressor (18) is cut off after underwater silt remover liter is climbed up on top of the water, then the 4th fixed bar (56) is tripped out, to be arranged on the 3rd fixed bar (55) outside fish pond as the center of circle, 4th fixed bar (56) is installed after pool (50) turn over certain angle, now, underwater silt remover is arranged in second area, pull the 3rd stay cord (58) that underwater silt remover is moved to the 7th position (37) in pool (50) by the 3rd hoist engine (53), draw and arrange along sludge out pipe (7), now, underwater silt remover is arranged in the 7th position (37) of second area,

Step 8, repeat step 2 to step 7, until the 8 positions (38) in underwater silt remover is pulled in pool (50) second area, the desilting work of the second area in pool (50) completes, on the line of underwater silt remover between the 3rd fixed bar (55) and the 4th fixed bar (56), straight line is retreated

The method of operating of 13. underwater desilting equipment according to claim 12, it is characterized in that described 3rd fixed bar (55) and the 4th fixed bar (56) adopt respectively be rotated into rotate the method that trips out.