CN213377051U

CN213377051U - Underwater sewage smashing device for water conservancy and hydropower engineering

Info

Publication number: CN213377051U
Application number: CN202021836093.9U
Authority: CN
Inventors: 王思梅; 张珉珉; 刘蓉; 张定研; 姚红; 徐菊华
Original assignee: Hubei Yingdu Water Resources And Hydropower Construction Co ltd
Current assignee: Hubei Yingdu Water Resources And Hydropower Construction Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-08
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to an filth reducing mechanism under water for hydraulic and hydroelectric engineering relates to filth clearance field under water, and it includes the box, and box one side is equipped with the water inlet, be in proper order for cutting off the cavity, crushing cavity, suction cavity along the direction of keeping away from the water inlet in the box, cut off the cutting device who is equipped with in the cavity and is used for cutting off the pasture and water, be equipped with the reducing mechanism who is used for smashing the pasture and water in the crushing cavity, be equipped with the water pumper in the suction cavity, be equipped with the delivery port on the suction cavity lateral wall, be equipped with the water pipe on the water pumper, the water pumper is kept. This application cuts off earlier pasture and water and smashes when extracting river, reduces the possibility that the water pump was blockked up to pasture and water, indirectly prolongs the life of water pump.

Description

Underwater sewage smashing device for water conservancy and hydropower engineering

Technical Field

The application relates to the field of underwater pollutant cleaning, in particular to an underwater pollutant crushing device for hydraulic and hydroelectric engineering.

Background

The hydraulic engineering is a general name of engineering, matching and auxiliary engineering, such as flood control, waterlogging removal, irrigation, power generation, water supply, reclamation, water conservation and the like, and is used for controlling and allocating surface water and underground water in the nature to achieve the aims of removing harm and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

Hydraulic engineering often can block the water pump because of weeds and rubbish in the water when drawing water from the river, influences the work of water pump, still can damage the water pump during the severe condition, causes serious economic loss.

SUMMERY OF THE UTILITY MODEL

The application provides an under water filth reducing mechanism for hydraulic and hydroelectric engineering cuts off the pasture and water earlier and smashes when extracting the river, reduces the possibility that the water conservancy grass blockked up the water pumper, indirectly prolongs the life of water pumper.

The application provides a pair of a filth reducing mechanism under water for hydraulic and hydroelectric engineering adopts following technical scheme:

the utility model provides an filth reducing mechanism under water for hydraulic and hydroelectric engineering, includes the box, and box one side is equipped with the water inlet, along keeping away from the direction of water inlet in proper order for cutting off the cavity, crushing cavity, suction cavity in the box, be equipped with the cutting device who is used for cutting off the pasture and water in the cutting off cavity, be equipped with the reducing mechanism who is used for smashing the pasture and water in the crushing cavity, be equipped with the water pumper in the suction cavity, be equipped with the delivery port on the suction cavity lateral wall, be equipped with the water pipe on the water pumper, the water pumper was kept away from to.

Through adopting above-mentioned technical scheme, when whole device is put into the river course in, water and pasture and water in the river course get into from the water inlet, in proper order through cutting off the cavity, smash the cavity, the suction cavity, cutting off the cutting device in the cavity and cutting off pasture and water earlier, carry again to crushing cavity and smash, avoid longer pasture and water winding on reducing mechanism, the pasture and water after cutting off is carried to crushing in the cavity, reducing mechanism also carries out crushing operation to the pasture and water after cutting off more easily, rivers carry the pasture and water after smashing and get into the suction cavity, carry outside the river course through the water pipe after the water pumper extraction, reduce the possibility that the water pumper blockked up the water pumper, indirectly prolong the life of water pumper.

Preferably, cutting device includes pivot, driving motor, blade, driving motor fixed mounting cuts off a cavity outside, the driving motor dustcoat is equipped with first buckler, the pivot level is rotated and is located and cut off the cavity between the double-phase to the inner wall, the one end of pivot run through the lateral wall that cuts off the cavity and with driving motor's output shaft fixed connection, the blade is provided with multiunit and is fixed in pivot week side with the equal angle interval, the both ends of blade are close to respectively and cut off the double-phase to the inner wall of cavity.

Through adopting above-mentioned technical scheme, driving motor operates and drives pivot and multiunit blade and rotate, and blade, pivot realize the cutting off to pasture and water when rotating to and carry water and the pasture and water that cuts off to smashing the cavity, two adjacent blade cut-off operation time intervals, whole device is discontinuous and cuts off the pasture and water, then intermittent type nature carry pasture and water, prevent that a large amount of pasture and water from getting into when smashing the chamber simultaneously, block up and smash the cavity.

Preferably, one side of the blade far away from the rotating shaft is a cutting edge, and when the cutting edge of the blade rotates to cut off the inner top wall or the inner bottom wall of the chamber, a gap is reserved between the cutting edge and the inner top wall or the inner bottom wall of the chamber.

Through adopting above-mentioned technical scheme, the one side that the pivot was kept away from to the blade is the cutting edge, rotates when the cutting edge to being close when cutting off the interior roof or the interior diapire of cavity, realizes cutting off the operation, the cutting edge with cut off the clearance that leaves between the interior roof or the interior diapire of cavity, direct and interior roof or the interior diapire contact of cutting off the cavity when avoiding the blade to rotate, the difficult wearing and tearing of blade, the indirect life who prolongs the blade.

Preferably, the blades are arranged obliquely, and when the cutting edge of one blade is close to the inner bottom wall of the cutting chamber, the included angle between the oblique direction of the blade and the water flow direction is an obtuse angle.

Through adopting above-mentioned technical scheme, when the blade contacted with the interior roof or the interior diapire that cut off the cavity, its rotation direction was unanimous with the rivers direction, consequently set up the blade slope, and the blade continues to rotate the operation that realizes cutting off pasture and water, makes the cutting edge of blade towards pasture and water, is convenient for cut off.

Preferably, the blade is provided with a plurality of water permeable holes.

Through adopting above-mentioned technical scheme, the hole of permeating water on the blade is convenient for water to pass, for the suction chamber provides sufficient water yield, avoids appearing the suction chamber and supplies water and takes place for the condition that the water pumper was taken out futilely less, and the blade can also block pasture and water simultaneously, waits to cut off and transmits on to crushing chamber after finishing.

Preferably, the reducing mechanism includes main crushing roller, assists crushing roller, main motor, assists the motor, inside main crushing roller and the equal vertical rotation of assistance crushing roller located crushing cavity, crushing cavity top is fixed with the second buckler, main motor all sets up in the second buckler with assisting the motor, main crushing roller top is passed crushing cavity and main motor output fixed connection, assist crushing roller top and pass crushing cavity and assist motor output fixed connection, main motor and the turning to of assisting the motor are opposite.

Through adopting above-mentioned technical scheme, drive main crushing roller and assist crushing roller and rotate in opposite directions through main motor and supplementary motor, smash the pasture and water in the water, prevent that pasture and water and rubbish from getting into the pumping unit the inside, influence pumping unit's work.

Preferably, the main crushing roller and the auxiliary crushing roller are both provided with friction belts on the surfaces.

Through adopting above-mentioned technical scheme, main crushing roller and assistance crushing roller are the main crushing roller that the surface was equipped with the friction zone and assist crushing roller, can prevent that pasture and water from twining in main crushing roller and assistance crushing roller surface, improve kibbling efficiency.

Preferably, the main motor and the auxiliary motor are both waterproof servo motors.

Through adopting above-mentioned technical scheme, whole device is long-term in submarine work, therefore main motor and supplementary motor all adopt waterproof motor, use in water, moist and outdoor environment, can gain good economy and technological effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water plants are firstly cut off by the cutting device in the cutting cavity and then conveyed to the crushing cavity for crushing, so that the phenomenon that longer water plants are wound on the crushing device is avoided, the cut water plants are conveyed into the crushing cavity, the crushing device can more easily crush the cut water plants, water flow carries the crushed water plants to enter the suction cavity, the water flow is conveyed to the outside of a river channel through a water pipe after being pumped by the water pump, the possibility that the water pumps are blocked by the water plants is reduced, and the service life of the water pump is indirectly prolonged;

2. the hole of permeating water on the blade is convenient for water to pass, provides sufficient water yield for the suction cavity, avoids appearing the condition emergence that the suction cavity supplied water few water pumper dry pumping, and the blade can also block pasture and water simultaneously, waits to cut off and transmits on to crushing cavity after finishing.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a cross-sectional view of a cutting chamber in the present application.

Figure 3 is a cross-sectional view of a pulverizing chamber in the present application.

Reference numerals: 1. a box body; 11. a water inlet; 12. a shut-off chamber; 13. a pulverization chamber; 14. a suction chamber; 141. a water outlet; 2. a cutting device; 21. a rotating shaft; 22. a drive motor; 23. a blade; 231. water permeable holes; 24. a first waterproof cover; 3. a crushing device; 31. a main crushing roller; 32. an auxiliary crushing roller; 33. a main motor; 34. an auxiliary motor; 35. a second waterproof cover; 4. a water pump; 5. a water pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an underwater pollutant smashing device for hydraulic and hydroelectric engineering. Referring to fig. 1, an underwater sewage smashing device for water conservancy and hydropower engineering, which comprises a box body 1, the box body 1 is made of stainless steel materials, a water inlet 11 is formed in one side of the box body 1, a cutting chamber 12, a smashing chamber 13 and a suction chamber 14 are sequentially arranged in the box body 1 along the direction far away from the water inlet 11, a cutting device 2 used for cutting off aquatic weeds is arranged in the cutting chamber 12, a smashing device 3 used for smashing the aquatic weeds is arranged in the smashing chamber 13, a water pump 4 is arranged in the suction chamber 14, a water outlet 141 is formed in the side wall of the suction chamber, a water pipe 5 is arranged on the water pump 4, and one end, far away from the water pump 4, of the water.

When the whole device is placed into a river channel, water and aquatic weeds in the river channel enter the box body 1 from the water inlet 11, sequentially pass through the cutting cavity 12, the crushing cavity 13 and the suction cavity 14, the water and the aquatic weeds are firstly cut off by the cutting device 2 in the cutting cavity 12 and then are conveyed to the crushing cavity 13 to be crushed, the phenomenon that long aquatic weeds are wound on the crushing device 3 is avoided, the cut aquatic weeds are conveyed into the crushing cavity 13, the crushing device 3 can more easily crush the cut aquatic weeds, water flow carries the crushed aquatic weeds to enter the suction cavity 14, the water flow is conveyed out of the river channel through the water pipe 5 after being extracted by the water pump 4, the possibility that the water and the aquatic weeds block the water pump 4 is reduced, and the service life of the water pump 4 is indirectly prolonged.

Referring to fig. 1 and 2, the cutting device 2 includes a rotating shaft 21, a driving motor 22, and a blade 23, the driving motor 22 is fixedly installed at an outer side of the cutting chamber 12 through bolts, a first waterproof cover 24 is arranged on an outer cover of the driving motor 22, the material of the first waterproof cover 24 is consistent with that of the box body 1, the first waterproof cover 24 and the box body 1 are integrally formed, the rotating shaft 21 is horizontally and rotatably installed between two opposite inner walls of the cutting chamber 12, one end of the rotating shaft 21 penetrates through a side wall of the cutting chamber 12 and is fixedly connected with an output shaft of the driving motor 22, the blade 23 is provided with a plurality of groups and is welded on the periphery of the rotating shaft 21 at equal angular intervals, and two ends of the blade 23 are.

The driving motor 22 operates to drive the rotating shaft 21 and the plurality of groups of blades 23 to rotate, the blades 23 and the rotating shaft 21 cut off aquatic weeds when rotating, and water and the cut aquatic weeds are conveyed to the crushing chamber 13, time intervals exist between the cutting-off operations of the two adjacent blades 23, the whole device cuts off the aquatic weeds in an intermittent mode, then the aquatic weeds are conveyed in an intermittent mode, and a large amount of aquatic weeds are prevented from entering the crushing chamber 12 simultaneously to block the crushing chamber 12.

One side of the blade 23 far away from the rotating shaft 21 is a cutting edge, when the cutting edge of the blade 23 rotates to cut off the inner top wall or the inner bottom wall of the chamber 12, a gap is reserved between the cutting edge and the inner top wall or the inner bottom wall of the chamber 12, the blade 23 is obliquely arranged, when the cutting edge of one blade 23 is close to the inner bottom wall of the chamber 12, an included angle between the oblique direction of the blade 23 and the water flow direction is an obtuse angle, and the blade 23 is provided with a plurality of water permeable holes 231.

One side of the blade 23 far away from the rotating shaft 21 is a cutting edge, when the cutting edge rotates to be close to the inner top wall or the inner bottom wall of the cutting chamber 12, the cutting operation is realized, a gap is reserved between the cutting edge and the inner top wall or the inner bottom wall of the cutting chamber 12, the blade 23 is prevented from directly contacting with the inner top wall or the inner bottom wall of the cutting chamber 12 when rotating, the blade 23 is not easy to wear, the service life of the blade 23 is indirectly prolonged, the blade 23 is obliquely arranged, the cutting edge of the blade 23 faces to aquatic weeds when the blade 23 continues rotating, the aquatic weeds are convenient to cut off, water can conveniently pass through the water permeable holes 231 on the blade 23, meanwhile, the aquatic weeds can be blocked, and the water is transferred to.

Referring to fig. 1 and 3, the pulverizing device 3 comprises a main pulverizing roller 31, an auxiliary pulverizing roller 32, a main motor 33 and an auxiliary motor 34, wherein the main pulverizing roller 31 and the auxiliary pulverizing roller 32 are vertically and rotatably arranged in the pulverizing chamber 13, a second waterproof cover 35 is fixed on the top of the pulverizing chamber 13, the material of the second waterproof cover 35 is consistent with that of the box body 1, and the second waterproof cover 35 and the box body 1 are integrally formed, the main motor 33 and the auxiliary motor 34 are fixedly installed in the second waterproof cover 35 through bolts respectively, the top end of the main crushing roller 31 penetrates through the crushing chamber 13 to be fixedly connected with the output end of the main motor 33, the top end of the auxiliary crushing roller 32 penetrates through the crushing chamber 13 to be fixedly connected with the output end of the auxiliary motor 34, the main motor 33 and the auxiliary motor 34 are opposite in rotation direction, the main motor 33 and the auxiliary motor 34 are both waterproof servo motors, and the main crushing roller 31 and the auxiliary crushing roller 32 are both the main crushing roller 31 and the auxiliary crushing roller 32 with friction belts arranged on the surfaces.

Drive main crushing roller 31 and assist crushing roller 32 through main motor 33 and assist motor 34 and rotate in opposite directions, smash the pasture and water in the water, prevent that pasture and water and rubbish from getting into 4 group the inside of water pump, influence the work of 4 groups of water pump, main crushing roller 31 and the supplementary crushing roller 32 that the surface was equipped with the friction zone can prevent that the pasture and water from twining on main crushing roller 31 and the supplementary crushing roller 32 surface, improve kibbling efficiency.

The implementation principle of the underwater pollutant smashing device for the hydraulic and hydroelectric engineering is as follows: when the whole device is placed in a river channel, water and aquatic weeds in the river channel enter the box body 1 from the water inlet 11 and sequentially pass through the cutting chamber 12, the crushing chamber 13 and the suction chamber 14, the blades 23 and the rotating shaft 21 cut off the aquatic weeds when rotating, and convey the water and the cut aquatic weeds to the crushing chamber 13, the main motor 33 and the auxiliary motor 34 drive the main crushing roller 31 and the auxiliary crushing roller 32 to rotate oppositely to crush the cut aquatic weeds, the aquatic weeds entering the suction chamber 14 are crushed, and the water pump 4 is not easy to block when pumping water.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an under water filth reducing mechanism for hydraulic and hydroelectric engineering which characterized in that: including box (1), box (1) one side is equipped with water inlet (11), be in proper order for cutting off cavity (12), crushing cavity (13), suction cavity (14) along the direction of keeping away from water inlet (11) in box (1), be equipped with cutting device (2) that are used for cutting off pasture and water in cutting off cavity (12), be equipped with reducing mechanism (3) that are used for smashing pasture and water in crushing cavity (13), be equipped with water pumper (4) in suction cavity (14), be equipped with delivery port (141) on the suction cavity lateral wall, be equipped with water pipe (5) on water pumper (4), the one end that water pumper (4) were kept away from in water pipe (5) is located outwards to extend from delivery port (141).

2. The underwater contaminant breaking device for hydraulic and hydroelectric engineering of claim 1, wherein: the cutting device (2) comprises a rotating shaft (21), a driving motor (22) and a blade (23),

driving motor (22) fixed mounting cuts off a cavity (12) outside, driving motor (22) dustcoat is equipped with first buckler (24), pivot (21) level is rotated and is located and cut off cavity (12) double-phase between the inner wall, the one end of pivot (21) run through the lateral wall that cuts off cavity (12) and with driving motor (22) output shaft fixed connection, blade (23) are provided with multiunit and are fixed in pivot (21) week side with the angle interval, the both ends of blade (23) are close to respectively and cut off cavity (12) double-phase to the inner wall.

3. The underwater contaminant breaking device for hydraulic and hydroelectric engineering of claim 2, wherein: one side of the blade (23) far away from the rotating shaft (21) is a blade, and when the blade of the blade (23) rotates to cut the inner top wall or the inner bottom wall of the cavity (12), a gap is reserved between the blade and the inner top wall or the inner bottom wall of the cavity (12).

4. An underwater soil pulverizing device for water conservancy and hydropower engineering according to claim 3, wherein: the blades (23) are obliquely arranged, and when the cutting edge of one blade (23) is close to the inner bottom wall of the cutting chamber (12), the included angle between the oblique direction of the blade (23) and the water flow direction is an obtuse angle.

5. The underwater contaminant breaking device for hydraulic and hydroelectric engineering of claim 4, wherein: the blade (23) is provided with a plurality of water permeable holes (231).

6. The underwater contaminant breaking device for hydraulic and hydroelectric engineering of claim 1, wherein: the crushing device (3) comprises a main crushing roller (31), an auxiliary crushing roller (32), a main motor (33) and an auxiliary motor (34),

inside main crushing roller (31) and the equal vertical rotation of assistance crushing roller (32) were located crushing chamber (13), crushing chamber (13) top is fixed with second buckler (35), main motor (33) and assistance motor (34) all set up in second buckler (35), main crushing roller (31) top is passed crushing chamber (13) and main motor (33) output end fixed connection, assist crushing roller (32) top and pass crushing chamber (13) and assist motor (34) output end fixed connection, the direction of rotation of main motor (33) and assistance motor (34) is opposite.

7. The underwater contaminant breaking device for hydraulic and hydroelectric engineering of claim 6, wherein: the main crushing roller (31) and the auxiliary crushing roller (32) are both provided with friction belts on the surfaces thereof and are the main crushing roller (31) and the auxiliary crushing roller (32).

8. The underwater contaminant breaking device for hydraulic and hydroelectric engineering of claim 7, wherein: the main motor (33) and the auxiliary motor (34) are both waterproof servo motors.