CN212403892U

CN212403892U - Ecological desilting equipment of landscape water body

Info

Publication number: CN212403892U
Application number: CN202020813665.5U
Authority: CN
Inventors: 杨选军
Original assignee: Anhui Keqing Purification Technology Co ltd
Current assignee: Anhui keqingshui Environmental Technology Co.,Ltd.
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-26
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an ecological dredging device for landscape water body, belonging to the technical field of ecological dredging device, comprising a boat body, the top of the ship body is provided with a mud remover, a grit chamber, a reaction chamber and a filter chamber, the inside of the mud remover is provided with a drum screen, the power input end of the drum screen is electrically connected with the power output end of the motor A through a transmission shaft and a coupler, the sludge dredger of the dredging equipment of the utility model pumps sludge to integrated complete equipment on the bank, through combination techniques such as drum sieve, whirl sand setting, flocculation and precipitation, diaphragm filter-pressing, the continuous automation of whole process is high-efficient, realizes that system's automatic operation, muddy water quickly separating, clear water directly return lake, the automatic filter-pressing of mud become the mud cake that the moisture content is less than 50% and directly transport away, avoids secondary pollution, view scene to have no influence, the utility model discloses desilting equipment realizes full automatization operation, and intelligent degree is higher.

Description

Ecological desilting equipment of landscape water body

Technical Field

The utility model relates to an ecological desilting equipment technical field especially relates to an ecological desilting equipment of landscape water body.

Background

The traditional ecological dredging method is that a cofferdam with thousands of square meters is built near a target river or lake, a mud collecting boat pumps sludge into the cofferdam for sedimentation, then the sludge is pressed and transported away, or the sludge is naturally sedimentated for several months and then is carried away by a truck by using an excavator.

The traditional ecological dredging method has the following defects: 1. the traditional ecological dredging method can pollute water and destroy landscapes, the sludge cleaned at the bottom of the lake is very black and odorous, and if the sludge is difficult to transport directly, the sludge is spilled along the way, and the urban environment is seriously affected by the odorous weather; 2. the traditional ecological dredging method needs manual operation step by step, has low intelligent degree, increases the workload of workers and leads the workers to be quite tired; therefore, the ecological dredging equipment for the landscape water body is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ecological desilting equipment of landscape water body, the utility model discloses ecological desilting equipment adopts the mud ship to take out mud to the integrated complete sets on the bank, through the combined technology such as drum sieve, whirl sand setting, flocculation and precipitation, diaphragm filter-pressing, whole process is automatic high-efficient in succession, realize system automatic operation, muddy water rapid separation, the clear water directly returns the lake, mud is automatic to be filter-pressed into the mud cake that the moisture content is less than 50% and directly transports away, secondary pollution is avoided, the scene does not have the influence, the overflow clear water reaches COD <50mg/L, BOD <10mg/L, SS <10mg/L, reach one-level A emission standard completely, what took out is mud, on-the-spot mud cake and clear water of directly making, take out river bottom mud to the drum sieve in through slush pump and pipeline, the motor passes through shaft coupling and transmission shaft drive drum sieve high-speed rotation, throw off water from the filtration pore of drum sieve through centrifugal force, the mud cake is left in the drum screen, the drum screen is made of 80-mesh filter screen, the water pump pumps the water thrown out by the drum screen of the mud remover to the grit chamber, the water inlet channel is provided with a water drop weir, sand possibly deposited at the bottom of the channel slides downwards into the grit chamber, the motor B8 drives the turbine blade to rotate through a rotating shaft, so that the water flow in the chamber keeps circulating, the sand flows spirally, the separation of organic matters and the sand is promoted, the sand with higher relative density is thrown to the wall of the chamber due to different centrifugal force, the sand sinks into the sand hopper under the action of gravity, the lighter organic matters are separated from the sand in the middle of the grit chamber, the organic matters are taken out of the chamber along with the outlet water cyclone, the sand in the sand hopper is discharged in a sand discharge pump sand discharge mode, the water at the top of the grit chamber is pumped to the reaction chamber through a water outlet, a proper amount of alum is put into the reaction chamber, and the alum is ionized to generate Al3+, al3+ combines with the OH that water ionization produced and has generated aluminium hydroxide, aluminium hydroxide colloid particle has positive charge, meets with the silt micelle of negative charge, and the charge is neutralized each other, has lost the micelle of charge, will coalesce together soon, and the particle is more and more big more, finally sinks to the bottom, and after alum and water formed the floccule, open the solenoid valve, muddy water passes through the filtration of filtration membrane and discharges into the river through the outlet, the utility model discloses ecological desilting equipment intelligent degree is higher, and trommel, whirl sand setting, flocculation and precipitation, diaphragm filter-pressing etc. combined technology are the electronic equipment drive, and the control terminal and the control panel of electronic equipment are connected, and the artifical process of steerable whole ecological desilting that passes through the control panel promptly has practiced thrift a large amount of manpower, materials and financial resources, has reduced staff's work load.

The utility model provides a specific technical scheme as follows:

the utility model provides an ecological desilting equipment of landscape water body, including the hull, silt removing machine, grit chamber, reacting chamber and filter chamber are installed to the hull top, silt removing machine internally mounted has the drum sieve, the power input end of drum sieve is through transmission shaft and shaft coupling and motor A's power take off end electric connection, silt removing machine bottom is seted up the delivery port and the delivery port is connected with the water inlet on grit chamber lateral wall upper portion through the water pump, the cross section of grit chamber is the infundibulate, the rotation axis is installed to grit chamber inside axle center department, the rotation axis middle part is connected with turbine blade locking, the power input end of rotation axis is through transmission shaft and shaft coupling and motor B's power take off end electric connection, the grit chamber top is seted up the outlet and the outlet is connected with the reacting chamber through the water pump, the reacting chamber is connected with the filter chamber through the, filter membrane is installed to filter chamber inside wall demountable installation, the filter chamber bottom has been seted up the outlet and the outlet is connected with sealed lid.

Optionally, the top of the mud remover is rotatably connected with the cover body through a hinge, and a handle is welded at the top of the cover body.

Optionally, the bottom of the grit chamber is provided with a sand discharge port, and the sand discharge port is connected with a sand discharge pump through a pipeline.

Optionally, the top of the reaction chamber is provided with a dosing port which is rotatably connected with the cover body through a hinge, and the top of the cover body is welded with a handle.

Optionally, a sludge discharge port is formed at the bottom of the reaction chamber and the bottom of the filtering chamber and is connected with a sealing cover.

The utility model has the advantages as follows:

the embodiment of the utility model provides an ecological desilting equipment of landscape water body:

1. the utility model discloses ecological desilting equipment adopts mud ship to take out mud to integrated complete sets on the bank, through the combined technology such as drum sieve, whirl sand setting, flocculation and precipitation, diaphragm filter-pressing, the whole process is automatic high-efficient in succession, realize the automatic operation of system, muddy water quickly separating, the clear water directly returns the lake, mud is automatic to be pressed into the mud cake that the moisture content is less than 50% and directly transports away, avoid secondary pollution, the scene is not influenced, the overflow clear water reaches COD <50mg/L, BOD <10mg/L, SS <10mg/L, reach one-level A emission standard completely, it is silt to take out, on-the-spot mud cake and clear water of directly making, take out river bottom silt to the drum sieve in through slush pump and pipeline, the motor drives the drum sieve high-speed rotation through shaft coupling and transmission shaft, throw out water from the filtration pore of drum sieve through centrifugal force, the mud cake stays in the drum sieve, the drum sieve is made of 80 mesh filtering net, the water pump pumps the water thrown out by the drum sieve of the mud remover to the grit chamber, the water inlet channel is provided with a water drop weir to make sand possibly deposited at the bottom of the channel slide downwards into the grit chamber, the motor B8 drives the turbine blade to rotate through the rotating shaft to keep the water flow in the chamber circulating and make the sand flow spirally and promote the separation of organic matter and sand, the sand with larger relative density is thrown to the wall of the chamber due to different centrifugal force, and sinks into the sand hopper under the action of gravity, while the lighter organic matter is separated from sand in the middle part of the grit chamber, the organic matter is taken out of the chamber along with the water outlet cyclone, the sand in the sand hopper is discharged by a sand discharge pump, the water at the top of the grit chamber is pumped to the reaction chamber by the water pump through a water outlet, a proper amount of alum is thrown into the reaction chamber, the alum is ionized to generate Al3+, Al3+ is combined with OH generated by water ionization to generate aluminum hydroxide, the aluminum hydroxide colloid particles have positive charges and meet with the silt colloid particles with negative charges, the charges are neutralized, the colloid particles without the charges are quickly aggregated together, the particles are larger and finally sink to the water bottom, after the alum and the water form floccules, the electromagnetic valve is opened, and the muddy water is filtered by the filtering membrane and is discharged into a river through the water outlet.

2. The utility model discloses ecological desilting equipment intelligent degree is higher, and combination techniques such as drum sieve, whirl sand setting, flocculation and precipitation, diaphragm filter-pressing are the electronic equipment drive, and electronic equipment's control terminal is connected with control panel, and the manual work is passed through control panel and is steerable whole ecological desilting's process promptly, has practiced thrift a large amount of manpower and materials financial resources, has reduced staff's work load.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an ecological dredging apparatus for landscape water body according to an embodiment of the present invention;

fig. 2 is the utility model discloses a structural schematic of the grit chamber of ecological desilting equipment of landscape water body.

In the figure: 1. a mud remover; 2. a drum screen; 3. a motor A; 4. a hull; 5. a hinge; 6. a cover body; 7. a handle; 8. a motor B; 9. an electromagnetic valve; 10. a sand discharge pump; 11. a grit chamber; 12. a rotating shaft; 13. a turbine blade; 14. a reaction chamber; 15. a filtering chamber; 16. and (4) filtering the membrane.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will explain in detail an ecological dredging device for landscape water body according to an embodiment of the present invention with reference to fig. 1-2.

Referring to fig. 1 and 2, an ecological dredging apparatus for landscape water provided by the embodiment of the present invention comprises a hull 4, a mud removing machine 1, a grit chamber 11, a reaction chamber 14 and a filtering chamber 15 are installed on the top of the hull 4, a drum screen 2 is installed inside the mud removing machine 1, a power input end of the drum screen 2 is electrically connected with a power output end of a motor a3 through a transmission shaft and a coupling, a water outlet is opened on the bottom of the mud removing machine 1 and is connected with a water inlet on the upper portion of the outer side wall of the grit chamber 11 through a water pump, the cross section of the grit chamber 11 is funnel-shaped, a rotating shaft 12 is installed at the inner axis of the grit chamber 11, the middle portion of the rotating shaft 12 is connected with a turbine blade 13 in a locking manner, the power input end of the rotating shaft 12 is electrically connected with the power output end of the motor B8 through the transmission shaft and the coupling, a water outlet is opened, the reaction chamber 14 is connected with a filter chamber 15 through an electromagnetic valve 9, a filter membrane 16 is detachably mounted on the inner side wall of the filter chamber 15, and a water outlet is formed in the bottom of the filter chamber 15 and connected with a sealing cover.

In the example, the utility model discloses ecological desilting equipment adopts mud ship to take out mud to the integrated complete sets on the bank, through the combined technology such as drum sieve 2, whirl sand setting, flocculation and precipitation, diaphragm filter-pressing, the whole process is continuous automatic high-efficient, realize the automatic operation of system, muddy water quick separation, clear water directly returns the lake, mud is automatic to be filtered into the mud cake that the moisture content is less than 50% and directly transports away, avoid secondary pollution, the scene is not influenced, the overflow clear water reaches COD <50mg/L, BOD <10mg/L, SS <10mg/L, reach first grade A discharge standard completely, it is mud to take out, on-the-spot is made mud cake and clear water directly, take river bottom mud out to drum sieve 2 through slush pump and pipeline, motor A3 drives drum sieve 2 to rotate at a high speed through shaft coupling and transmission shaft, throw off water from the filtration pore of drum sieve 2 through centrifugal force, the mud cake is left in the drum screen 2, the drum screen 2 is made of a 80-mesh filter screen, a water pump pumps water thrown out by the drum screen 2 of the mud remover 1 to the grit chamber 11, a water inlet channel is provided with a water drop weir, sand possibly deposited at the bottom of the channel slides downwards into the grit chamber 11, a motor B8 drives a turbine blade 13 to rotate through a rotating shaft 12, so that water flow in the chamber keeps circular flow, sand grains flow spirally, separation of organic matters and the sand grains is promoted, sand grains with larger relative density are thrown to the wall of the chamber due to different centrifugal forces, the sand grains sink into the sand hopper under the action of gravity, lighter organic matters are separated from the sand in the middle part of the grit chamber 11, the organic matters are taken out of the chamber along with the effluent cyclone, the sand in the sand hopper is discharged through a sand discharge pump 10, the water at the top of the grit chamber 11 is pumped to a reaction chamber 14 through a water outlet by the water pump, and a proper amount of alum is poured into the, when alum is dissolved in water, ionization produces Al3+, Al3+ combines with OH-produced by water ionization to produce aluminum hydroxide, the colloid particle of aluminum hydroxide has positive charge, meets with the negatively charged silt colloidal particles, the charges of the silt colloidal particles are neutralized, the colloidal particles without the charges are quickly aggregated, the larger the particles are, the particles are finally sunk into the water bottom, after the alum and the water form floccule, the electromagnetic valve 9 is opened, the muddy water is filtered by the filter membrane 16 and is discharged into the river through the water outlet, the utility model discloses ecological desilting equipment intelligent degree is higher, and combination techniques such as drum sieve 2, whirl sand setting, flocculation and precipitation, diaphragm filter-pressing are the electronic equipment drive, and electronic equipment's control terminal is connected with control panel, and the manual work is passed through control panel and is steerable whole ecological desilting's process promptly, has practiced thrift a large amount of manpower and materials financial resources, has reduced staff's work load.

Referring to fig. 1, the top of the desliming machine 1 is rotatably connected with a cover body 6 through a hinge 5, and a handle 7 is welded on the top of the cover body 6.

Illustratively, the top of the mud remover 1 is rotationally connected with a cover body 6 through a hinge 5, and a handle 7 can be held by hands to open the cover body 6 so as to take out and convey mud cakes in the drum screen 2.

Referring to fig. 1, a sand discharge port is formed at the bottom of the grit chamber 11 and is connected with a sand discharge pump 10 through a pipeline.

In the example, the bottom of the grit chamber 11 is provided with a sand discharge port which is connected with a sand discharge pump 10 through a pipeline, and settled sand in the sand hopper is discharged in a sand discharge mode through the sand discharge pump 10.

Referring to fig. 1, a dosing port is formed at the top of the reaction chamber 14 and is rotatably connected with a cover body 6 through a hinge 5, and a handle 7 is welded at the top of the cover body 6.

In an example, a dosing port is formed at the top of the reaction chamber 14, the dosing port is rotatably connected with the cover body 6 through a hinge 5, and a proper amount of alum can be put into the reaction chamber 14 through the dosing port.

Referring to fig. 1, the bottom of the reaction chamber 14 and the bottom of the filtering chamber 15 are both provided with a sludge discharge port, and the sludge discharge port is connected with a sealing cover.

Illustratively, the bottom of the reaction chamber 14 and the bottom of the filtering chamber 15 are both provided with sludge discharge ports, and the sludge discharge ports are connected with sealing covers, so that sludge filtered by the filtering membrane 16 can be discharged.

When the mud pump is used, an external power supply supplies power, a mud pump (the type of the mud pump is NL, the working principle is that a power machine drives a main shaft and a crank fixed on the main shaft to rotate through a belt, a transmission shaft, a gear and other transmission parts by virtue of a power machine, when the crank rotates from left to right anticlockwise from a horizontal position, a piston moves to a power end, the pressure in a hydraulic cylinder is gradually reduced and vacuum is formed, liquid sucked into a pool under the action of liquid level pressure jacks up a suction valve to enter the hydraulic cylinder until the piston moves to a right dead point, the working process is called the suction process of the pump, the crank continues to rotate anticlockwise after the suction process is finished, at the moment, the piston starts to move to a hydraulic end, the liquid in the hydraulic cylinder is extruded, the pressure rises, the suction valve is closed, a discharge valve is jacked up, the liquid enters a discharge pipe until the piston moves to the left dead point, with the continuous operation of the power machine, the reciprocating pump continuously repeats the processes of suction and discharge), river bottom sludge is pumped into the drum screen 2 through a slurry pump and a pipeline, an external power supply supplies power, and the motor A3, the motor B8, the water pump and the sand discharge pump 10 are turned on through an external switch (models of the motor A3 and the motor B8 are YS5624, and the working principle is as follows: the stator winding is used for generating a rotating magnetic field and acts on the squirrel-cage closed aluminum frame to form magnetoelectric power rotating torque, current can pass through the armature squirrel-cage aluminum frame under the action of the rotating magnetic field of the stator winding, and the current is acted by the magnetic field to enable the motor to rotate. The water pump model is KB600, and the working principle is as follows: before starting the pump, the suction pipe and the pump must be filled with liquid, after starting the pump, the impeller rotates at high speed, the liquid in the impeller rotates along with the blade and flies away from the impeller to be ejected outwards under the action of centrifugal force, the speed of the ejected liquid in the pump shell diffusion chamber gradually becomes slow, the pressure of the ejected liquid is gradually increased, and then the ejected liquid flows out from the pump outlet and the discharge pipe. The model of the sand discharge pump 10 is QYF14-20, and the working principle is as follows: the power machine drives the main shaft and the crank fixed on the main shaft to rotate through a belt, a transmission shaft, a gear and other transmission parts, when the crank rotates from left to right and anticlockwise from a horizontal position, the piston moves to a power end, the pressure in the hydraulic cylinder is gradually reduced and forms vacuum, liquid in the suction pool jacks the suction valve to enter the hydraulic cylinder under the action of liquid level pressure until the piston moves to a right dead point, the working process is called a suction process of the pump, the crank continues to rotate along the anticlockwise direction after finishing the suction process, at the moment, the piston starts to move to the hydraulic end, the liquid in the hydraulic cylinder is extruded, the pressure is increased, the suction valve is closed, the discharge valve is jacked open, the liquid enters the discharge pipe until the piston moves to the left dead point, the operation process is called a discharge process of the pump, the reciprocating pump continuously repeats suction and discharge processes), the motor A3 drives the drum screen 2 to rotate at a high speed through the coupler and the transmission shaft, water is thrown out of filtering holes of a drum screen 2 through centrifugal force, mud cakes are left in the drum screen 2, the drum screen 2 is made of a filtering net with 80 meshes, a water pump pumps the water thrown out of the drum screen 2 of the deslimer 1 to a grit chamber 11, a water inlet channel is provided with a water drop weir, sand possibly deposited at the bottom of the channel slides downwards into the grit chamber 11, a motor B8 drives turbine blades 13 to rotate through a rotating shaft 12, water flow in the chamber keeps circulation, sand flows spirally to promote separation of organic matters and the sand, due to different centrifugal forces, the sand with larger relative density is thrown to the wall of the chamber and sinks into a sand hopper under the action of gravity, the lighter organic matters are separated from the sand in the middle of the grit chamber 11, the organic matters are taken out of the chamber along with water outlet cyclone, the sand in the sand hopper is discharged through a sand discharge pump 10, the water at the top of the grit chamber 11 is pumped to a reaction chamber 14 through a water outlet, a proper amount of alum is put into the reaction chamber 14, the alum is dissolved in water and then ionized to generate Al3+, Al3+ is combined with OH generated by water ionization to generate aluminum hydroxide, aluminum hydroxide colloid particles have positive charges and meet with negatively charged silt colloid particles, the charges are neutralized, the colloid particles without the charges are quickly aggregated together, the particles are larger and finally sink to the water bottom, after the alum and the water form floccules, an external power supply supplies power, an electromagnetic valve 9 (the electromagnetic valve 9 is 2W in model number, the working principle is that the electromagnetic valve is internally provided with a closed cavity, through holes are arranged at different positions, each hole is connected with different oil pipes, the middle of the cavity is provided with a piston, two electromagnets are arranged at two sides, the coil of which magnet is electrified to be attracted to which side, different oil discharge holes are opened or closed by controlling the movement of the valve body, and the oil inlet holes are normally opened, hydraulic oil can enter different oil discharge pipes, then a piston of the oil cylinder is pushed by the pressure of the oil, the piston drives a piston rod, the piston rod drives a mechanical device, the opening or closing of the electromagnetic valve is controlled by controlling the on-off of the current of the electromagnet), muddy water is discharged into a river through a water outlet by filtering of the filtering membrane 16, the top of the mud remover 1 is rotatably connected with the cover body 6 through the hinge 5, the cover body 6 can be opened by holding the handle 7 by hands to take mud cakes in the drum screen 2 out and transport the mud cakes, mud discharge ports are formed in the bottoms of the reaction chamber 14 and the filtering chamber 15 and connected with the sealing cover, and the mud filtered by the filtering membrane 16 can be discharged.

The utility model relates to an ecological dredging device for landscape water body, which comprises a mud remover 1; 2. a drum screen; 3. a motor A; 4. a hull; 5. a hinge; 6. a cover body; 7. a handle; 8. a motor B; 9. an electromagnetic valve; 10. a sand discharge pump; 11. a grit chamber; 12. a rotating shaft; 13. a turbine blade; 14. a reaction chamber; 15. a filtering chamber; 16. the filtration membranes, the components are all standard or known to the person skilled in the art, and their structure and principle are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The ecological dredging equipment for the landscape water body comprises a ship body (4) and is characterized in that a mud removing machine (1), a grit chamber (11), a reaction chamber (14) and a filter chamber (15) are installed at the top of the ship body (4), a rotary screen (2) is installed inside the mud removing machine (1), the power input end of the rotary screen (2) is electrically connected with the power output end of a motor A (3) through a transmission shaft and a coupler, a water outlet is formed in the bottom of the mud removing machine (1), the water outlet is connected with the water inlet in the upper portion of the outer side wall of the grit chamber (11) through a water pump, the cross section of the grit chamber (11) is funnel-shaped, a rotating shaft (12) is installed at the inner axle center of the grit chamber (11), the middle of the rotating shaft (12) is in locking connection with a turbine blade (13), the power input end of the rotating shaft (12) is electrically connected with the power output, the sand basin (11) top has been seted up the outlet and the outlet passes through the water pump to be connected with reaction chamber (14), reaction chamber (14) are connected with filter chamber (15) through solenoid valve (9), filter chamber (15) inside wall demountable installation has filtration membrane (16), filter chamber (15) bottom has been seted up the outlet and the outlet is connected with sealed lid.

2. The ecological dredging equipment for the landscape water body according to claim 1, wherein the top of the mud removing machine (1) is rotatably connected with a cover body (6) through a hinge (5), and a handle (7) is welded at the top of the cover body (6).

3. The ecological dredging equipment for the landscape water body according to claim 1, wherein a sand discharge port is formed at the bottom of the grit chamber (11) and is connected with a sand discharge pump (10) through a pipeline.

4. The ecological dredging equipment for the landscape water body according to claim 1, wherein a chemical feeding port is formed in the top of the reaction chamber (14) and is rotatably connected with a cover body (6) through a hinge (5), and a handle (7) is welded on the top of the cover body (6).

5. The ecological dredging equipment for landscape water bodies according to claim 1, wherein the bottom of the reaction chamber (14) and the bottom of the filtering chamber (15) are both provided with a sludge discharge port, and the sludge discharge port is connected with a sealing cover.