CN112459155B

CN112459155B - Skin raft formula engineering desilting device

Info

Publication number: CN112459155B
Application number: CN202011278408.7A
Authority: CN
Inventors: 桑勍勍
Original assignee: Huanliang Environment Technology Co ltd
Current assignee: Huanliang Environment Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2022-05-13
Anticipated expiration: 2040-11-16
Also published as: CN112459155A

Abstract

The application relates to a skin raft type engineering dredging device, which comprises a floating box arranged at the tail part of a ship body, a floating air bag fixed on the outer side wall of the floating box, a stirring mechanism arranged at the bottom of the floating box and used for stirring river bottom sludge, and a pumping mechanism arranged at the bottom of the floating box and used for pumping the sludge stirred by the stirring mechanism; and the floating box is provided with a connecting piece which is detachably arranged and fixed with the tail part of the ship body. This application has the effect of carrying out comprehensive clearance to the silt in the river course.

Description

Skin raft formula engineering desilting device

Technical Field

The application relates to the field of dredging devices, in particular to a skin raft type engineering dredging device.

Background

At present, most countries in the world grow too fast, so that the problems of insufficient available water resources, shortage of urban water supply, energy shortage, deterioration of ecological environment and the like are mostly closely related to water, and the full development and utilization of water resources become a major problem of modern social and economic development. Therefore, the development trend of hydraulic engineering is more and more obvious, and the position of the hydraulic engineering in national economy is more and more important. The flood control is one of the branches of the hydraulic engineering, and each time a heavy rain occurs, the water level of the river channel rises, and the silt on two sides of the river channel is deposited in the river channel, so that if the river channel is not cleaned in time, the drainage system is easily blocked, and serious consequences are caused. And some areas can carry out manual dredging at present, so that the efficiency is low, and the working strength of people is increased.

In the prior art, most dredging devices still adopt a vehicle body type, for example, Chinese patent with the publication number of CN107503391A discloses a dredging device for hydraulic engineering, which comprises a vehicle body and a sewage-absorbing crushing main body, wherein one end of the vehicle body is fixedly provided with a hydraulic pump, and the top end of the hydraulic pump is fixedly connected with a stainless steel pipe, a sewage suction pump is arranged above the machine body, the sewage suction pump is fixedly connected with the machine body through a fixed bracket, one end of the sewage suction pump is connected with a folding drainage tube, and the top end of the folding drainage tube is provided with a spray head, the other end of the sewage suction pump is provided with a connecting bent pipe, and the lower end of the connecting bent pipe is fixedly provided with a bracket, one end of the connecting bent pipe is connected with a rubber plastic pipe, one end of the rubber plastic pipe is connected with a stainless steel pipe, the middle end in the sewage absorption crushing main body is provided with a JB/T6447-1992 three-phase asynchronous motor, and one end of the JB/T6447-1992 three-phase asynchronous motor is provided with a rotating shaft.

In view of the above-mentioned related technologies, the inventor believes that this kind of vehicle body formula dredging device can only travel at the bank of the river course and remove, then clear up the river bottom silt near the bank, and it is difficult to clear up the silt in the river course comprehensively.

Disclosure of Invention

In order to clear up the silt in the river course comprehensively, this application provides a skin raft formula engineering sediment removal device.

The application provides a skin raft formula engineering desilting device adopts following technical scheme:

a skin raft type engineering dredging device comprises a floating box arranged at the tail of a ship body, a floating air bag fixed on the outer side wall of the floating box, a stirring mechanism arranged at the bottom of the floating box and used for stirring river bottom sludge, and a suction mechanism arranged at the bottom of the floating box and used for sucking the sludge stirred by the stirring mechanism; and the floating box is provided with a connecting piece which is detachably arranged and fixed with the tail part of the ship body.

Through adopting above-mentioned technical scheme, the showy case that is equipped with stirring mechanism and suction mechanism passes through the connecting piece and can dismantle with the hull afterbody and be connected for it can remove to river course position everywhere and carry out the desilting to float the case, thereby plays the effect of silt in the comprehensive clearance river course.

Preferably, the connecting piece comprises a connecting rod arranged horizontally and a mounting plate fixed at one end of the connecting rod, and one end of the connecting rod, which is far away from the mounting plate, is welded and fixed with the floating box; and the mounting plate is provided with a connecting bolt in a penetrating way, and the end part of the connecting bolt is in threaded connection with the side wall at the tail part of the ship body.

Through adopting above-mentioned technical scheme, when connecting bolt screwed, the mounting panel was fixed with the hull afterbody to it is fixed, easy dismounting to make to float the case and pass through connecting rod and hull afterbody.

Preferably, the stirring mechanism comprises a vertically arranged rotating rod, a rotating cutter disc fixed at the lower end of the rotating rod and used for turning river bottom sludge, a driven wheel arranged in the floating box, a driving wheel arranged in the floating box, a belt arranged in the floating box and a driving motor fixedly arranged in the floating box; the upper end of the rotating rod penetrates through the floating box from the bottom surface of the floating box, and the rotating rod is rotatably connected with the floating box and movably sealed; the output shaft of the driving motor is fixed with the driving wheel, the driven wheel sleeve is arranged on the rotating rod and fixed with the rotating rod, and two ends of the belt are respectively wound on the driving wheel and the driven wheel.

Through adopting above-mentioned technical scheme, when driving motor started, driving motor drove the action wheel and rotates, and the action wheel passes through the belt and drives from the driving wheel rotation for the dwang drives rotatory blade disc and rotates, thereby has stirred the silt of river course river bed, makes silt diffusion to in the river of rotatory blade disc department.

Preferably, the suction mechanism comprises a sewage suction pump fixed in the floating box, a sludge pumping pipe vertically arranged at the bottom of the floating box, and a sludge inlet fixed at the lower end of the sludge pumping pipe, wherein the sludge inlet faces the rotary cutter head.

By adopting the technical scheme, when the sewage suction pump is started, the sewage suction pump pumps the river water at the bottom of the floating box, so that the sludge river water generated by stirring of the stirring mechanism is discharged through the sludge inlet and the sludge pumping pipe in sequence, and the sludge at the bottom of the river is cleaned.

Preferably, the bottom of the floating box is further provided with a flow guide mechanism, the flow guide mechanism comprises a flow guide cover sleeved on the rotating rod and a rotating sleeve fixed on the flow guide cover, and a lateral opening of the flow guide cover faces the silt inlet; the dwang is worn to locate on the kuppe through rotating the cover, and the dwang rotates with rotating the cover and is connected.

Through adopting above-mentioned technical scheme, the setting of kuppe for the silt that stirring mechanism stirred is difficult to the orientation and is kept away from the direction diffusion of advancing the silt mouth, thereby promotes suction mechanism's desilting ability.

Preferably, the air guide sleeve is made of an elastic air bag, an air blower used for blowing air is fixed outside the floating box, and a first air guide pipe is connected between the air blower and the air guide sleeve.

Through adopting above-mentioned technical scheme, when the air-blower started, the air-blower was blown the air and was got into in the kuppe through first air duct for fill with the air in the kuppe, thereby make the kuppe shaping, influence when preventing that the kuppe does not use and float the removal of case along with the hull.

Preferably, a water level sensor for detecting the depth of river water is fixed at the bottom of the floating box, a controller is fixed in the floating box, the water level sensor is electrically connected with the controller, and the blower is electrically connected with the controller; an electromagnetic three-way valve connected with the blower is fixed outside the floating box, one end of the first air duct is connected with the electromagnetic three-way valve, and the other end of the first air duct is connected with the flow guide cover; a second air duct is connected between the floating air bag and the electromagnetic three-way valve; the electromagnetic three-way valve is electrically connected with the controller.

By adopting the technical scheme, when the water level sensor arranged at the bottom of the floating box detects that the depth of the river bottom is larger, the water level sensor transmits a water level signal to the controller, the controller sends a driving signal to the electromagnetic three-way valve and the air blower, so that the electromagnetic three-way valve is communicated with the air blower and the floating air bag, the air blower is not started, the floating box is lowered to a certain water level, the silt inlet is abutted against the river bottom, the rotary cutter head is contacted with silt at the river bottom, and the applicability of the dredging device is improved; when the silt inlet or the rotary cutter disc scrapes the river bottom, the water level sensor detects that the depth of the river bottom is small, the water level sensor transmits a water level signal to the controller, the controller sends a driving signal to the electromagnetic three-way valve and the air blower, the air blower is started, the air blower is communicated with the floating air bag, the floating air bag is filled with air, the floating box is made to rise, and the rotary cutter disc and the silt inlet are prevented from being damaged.

Preferably, a supporting rod is fixedly connected between the side wall of the silt pumping pipe and the bottom surface of the floating box, and the joint of the supporting rod and the floating box is positioned at the bottom of the driving motor.

Through adopting above-mentioned technical scheme, the setting of bracing piece has strengthened taking out the silt pipe and has floated being connected of case, also makes driving motor's vibrations can be through the bracing piece transmission to take out on the silt pipe, is favorable to preventing to take out silt pipe jam.

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

1. the floating box provided with the stirring mechanism and the suction mechanism is detachably connected with the tail part of the ship body through a connecting piece, so that the floating box can be moved to each position of a river channel for dredging, and the function of comprehensively cleaning sludge in the river channel is achieved;

2. the arrangement of the flow guide cover ensures that the silt stirred by the stirring mechanism is not easy to diffuse towards the direction far away from the silt inlet, thereby improving the dredging capability of the suction mechanism;

3. when the water level sensor installed at the bottom of the floating box detects that the depth of the river bottom is large, the water level sensor transmits a water level signal to the controller, the controller sends a driving signal to the electromagnetic three-way valve and the air blower, the electromagnetic three-way valve is communicated with the air blower and the floating air bag is not started, the floating box is lowered to a certain water level, the silt inlet is enabled to be abutted against the river bottom, the rotary cutter head is enabled to contact the silt at the river bottom, and the applicability of the silt removing device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a skin raft type engineering dredging device in an application embodiment.

Description of reference numerals: 1. a floating box; 11. a connecting member; 111. a connecting rod; 112. mounting a plate; 113. a connecting bolt; 12. a blower; 13. an electromagnetic three-way valve; 131. a first air duct; 132. a second air duct; 14. a water level sensor; 15. a controller; 2. a floating airbag; 31. rotating the rod; 32. rotating the cutter head; 321. conical teeth; 33. a driven wheel; 34. a driving wheel; 35. a belt; 36. a drive motor; 4. a suction mechanism; 41. a sewage suction pump; 42. pumping a silt pipe; 43. a sludge inlet; 44. a support bar; 5. a flow guide mechanism; 51. a pod; 52. rotating the sleeve; 521. a first connecting wire; 522. and a second connecting wire.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses skin raft formula engineering desilting device. Referring to fig. 1, the skin raft type engineering dredging device comprises a floating box 1, a floating air bag 2, a stirring mechanism, a suction mechanism 4 and a flow guide mechanism 5. The floating box 1 is rectangular box-shaped, the floating airbag 2 is rectangular ring-shaped, the floating airbag is hollow inside, the floating airbag 2 is sleeved on the floating box 1 and is fixed with the outer side wall of the floating box 1, and when the floating airbag 2 is filled with air, the floating box 1 can float on the water surface of a river.

Referring to fig. 1, the floating box 1 is provided with a connecting member 11, the connecting member 11 includes a connecting rod 111 and a mounting plate 112, the connecting rod 111 is a circular rod and made of elastic metal such as copper, so that it is easy to bend, and is horizontally disposed, and one end of the connecting rod 111 is fixed to the outer side wall of the floating box 1 close to the hull, and the other end faces the tail of the hull. The mounting plate 112 is rectangular plate-shaped, the mounting plate 112 is vertically arranged, the mounting plate 112 is arranged at one end of the connecting rod 111 far away from the floating box 1, the mounting plate 112 is fixed with the end part of the connecting rod 111, and in addition, the mounting plate 112 is attached to the side wall of the tail part of the ship body when the desilting device is used. Wear to be equipped with connecting bolt 113 on the mounting panel 112, connecting bolt 113's tip penetrate in the hull afterbody lateral wall and with hull threaded connection, and connecting bolt 113 is equipped with four altogether, and four connecting bolt 113 set up respectively in the four corners department of mounting panel 112, and when four connecting bolt 113 all screwed, mounting panel 112 is fixed with the hull afterbody to make and float case 1 and can be connected with the hull.

Referring to fig. 1, the agitating mechanism includes a vertically disposed rotating rod 31, a rotating cutter head 32 fixed to a lower end of the rotating rod 31, a driven wheel 33 disposed in the floating box 1, a driving wheel 34 disposed in the floating box 1, a belt 35 disposed in the floating box 1, and a driving motor 36 fixedly mounted in the floating box 1. Dwang 31 upper end is worn to locate on 1 bottom surface of floating case and is extended to the top surface in the floating case 1, and dwang 31 rotates with floating case 1 to be connected, and dwang 31 lower extreme extends to and floats 1 downside of case. The rotary cutter head 32 is a disk-shaped and horizontally arranged, and a plurality of conical teeth 321 are fixed on the bottom surface of the rotary cutter head 32 and used for stirring silt at the river bottom when the rotary cutter head 32 rotates. The driven wheel 33 is sleeved on the rotating rod 31 and fixed with the rotating rod 31, the axis of the driving wheel 34 is parallel to the axis of the driven wheel 33, and the diameter of the driving wheel 34 is smaller than that of the driven wheel 33. The drive motor 36 is a waterproof type motor, and its output shaft is directed vertically upward and fixed to the driven pulley 33. The belt 35 is a closed belt, two ends of the belt are respectively wound around the driving wheel 34 and the driven wheel 33, and the inner surface of the belt 35 is tightly pressed against the driving wheel 34 and the driven wheel 33. When the driving motor 36 is started, the driving motor 36 is started to drive the driving wheel 34 to rotate, so that the driven wheel 33 and the rotating rod 31 are driven to rotate through the belt 35, the rotating cutterhead 32 is driven to rotate, and silt at the bottom of the river is stirred.

Referring to fig. 1, the suction mechanism 4 includes a sewage suction pump 41, a sludge pumping pipe 42 and a sludge inlet 43, the sewage suction pump 41 is a pump body device commonly used in a dredging device, the sewage suction pump 41 is fixedly installed in the floating box 1, and a sludge discharge pipe extending to the floating box 1 and the bank of the river is connected to the outlet of the sewage suction pump 41 for discharging the sludge pumped by the sewage suction pump 41. The silt pumping pipe 42 is in a rectangular pipe shape and made of stainless steel, the silt pumping pipe 42 is vertically arranged at the bottom of the floating box 1, the upper end of the silt pumping pipe 42 is fixed with the bottom surface of the floating box 1 and is communicated with an inlet of the sewage suction pump 41, and the lower end of the silt pumping pipe 42 extends to the position of the rotary cutter head 32. The sludge inlet 43 is of a hopper-shaped structure with a rectangular opening, the sludge inlet 43 is fixedly arranged at the lower end of the sludge pumping pipe 42 and communicated with the sludge pumping pipe 42, and the opening of the sludge inlet 43 faces the rotary cutter head 32. When the sewage suction pump 41 is started, the sludge diffused in the river bottom river water is discharged through the sludge inlet 43, the sludge pumping pipe 42, the sewage suction pump 41 and the sludge discharge pipe in sequence. A support rod 44 which is obliquely arranged is fixed between the silt pumping pipe 42 and the bottom surface of the floating box 1, one end of the support rod 44 is arranged at the bottom of the driving motor 36, and the other end is connected with the outer wall of the silt pumping pipe 42.

Referring to fig. 1, the guiding mechanism 5 includes a guiding cover 51 and a rotating sleeve 52, the guiding cover 51 is made of an elastic air bag, two sides of the guiding cover 51 are right triangles, and the side walls of the guiding cover 51 are inclined and rectangular, so that the guiding cover 51 is in a half-surrounded triangular prism shape. The lateral opening of the air guide sleeve 51 is sleeved on the silt inlet 43, and the inner part of the wall of the air guide sleeve 51 is hollow. The rotating sleeve 52 is in a circular tubular shape, the rotating sleeve 52 is sleeved on the rotating rod 31 and is rotatably connected with the rotating rod 31, and the rotating sleeve 52 is embedded on the inclined side wall of the air guide sleeve 51, so that the rotating rod 31 can vertically penetrate through the air guide sleeve 51 and is rotatably connected with the air guide sleeve 51. The rotating sleeve 52 is provided with a first connecting wire 521 and a second connecting wire 522, one end of the first connecting wire 521 is fixed to the bottom surface of the floating box 1, and the other end is fixed to the upper end of the rotating sleeve 52. One end of the second connecting wire 522 is fixed to the lower end of the rotating sleeve 52, and the other end is fixed to the inner top surface of the sludge inlet 43, so that the rotating sleeve 52 and the pod 51 are fixed in position. The provision of the deflector 51 makes the sludge agitated by the agitating means less likely to spread in a direction away from the sludge inlet 43, thereby improving the dredging capability of the suction means 4.

Referring to fig. 1, the floating box 1 is further provided with a blower 12, an electromagnetic three-way valve 13, a water level sensor 14 and a controller 15, the blower 12 is arranged on one side of the floating box 1 far away from the tail of the ship body and fixed with the outer side wall of the floating box 1, and the blower 12 is arranged on the upper side of the floating airbag 2. The three-way solenoid valve 13 is disposed at the lower side of the blower 12 and is fixed and communicated with the air outlet of the blower 12, the three-way solenoid valve 13 is provided with a first air duct 131 and a second air duct 132, one end of the first air duct 131 is connected with the three-way solenoid valve 13, the other end of the first air duct is connected with the air guide sleeve 51, one end of the second air duct 132 is connected with the three-way solenoid valve 13, and the other end of the second air duct is connected with the floating airbag 2. The water level sensor 14 is fixedly installed on the bottom surface of the floating box 1 and is used for detecting the distance from the bottom surface of the floating box 1 to the river bottom of the river channel. The controller 15 is arranged in the floating box 1 and fixed with the inner top surface of the floating box 1, and the controller 15 is respectively and electrically connected with the water level sensor 14, the electromagnetic three-way valve 13 and the blower 12.

When the water level sensor 14 installed at the bottom of the floating box 1 detects that the depth of the river bottom is large, the water level sensor 14 transmits a water level signal to the controller 15, the controller 15 sends a driving signal to the electromagnetic three-way valve 13 and the air blower 12, the electromagnetic three-way valve 13 is communicated with the air blower 12 and the floating air bag 2, the air blower 12 is not started, the floating box 1 is reduced to a certain water level, the silt inlet 43 is enabled to be abutted against the river bottom, the rotary cutter head 32 is enabled to contact silt at the river bottom, and the applicability of the desilting device is improved. When the silt inlet 43 or the rotary cutter disc 32 scrapes the river bottom, the water level sensor 14 detects that the depth of the river bottom is small, the water level sensor 14 transmits a water level signal to the controller 15, the controller 15 sends a driving signal to the electromagnetic three-way valve 13 and the air blower 12, so that the air blower 12 is started, the air blower 12 is communicated with the floating air bag 2, the air is filled in the floating air bag 2, the floating box 1 is lifted, and the rotary cutter disc 32 and the silt inlet 43 are prevented from being damaged. When the blower 12 is started, the blower 12 blows air and enters the air guide sleeve 51 through the first air duct 131, so that the air guide sleeve 51 is filled with air, the air guide sleeve 51 is formed, and the floating box 1 is prevented from moving along with the ship body when the air guide sleeve 51 is not used.

The implementation principle of this application embodiment a skin raft formula engineering sediment removal device does: the floating box 1 provided with the stirring mechanism and the pumping mechanism 4 is detachably connected with the tail part of the ship body through the connecting piece 11, so that the floating box 1 can be moved to each position of a river channel to perform desilting, and the effect of comprehensively cleaning sludge in the river channel is achieved.

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: equivalent changes in 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 a skin raft formula engineering desilting device which characterized in that: the device comprises a floating box (1) arranged at the tail part of a ship body, a floating air bag (2) fixed on the outer side wall of the floating box (1), a stirring mechanism arranged at the bottom of the floating box (1) and used for stirring river bottom sludge, and a suction mechanism (4) arranged at the bottom of the floating box (1) and used for sucking the sludge stirred by the stirring mechanism; the floating box (1) is provided with a connecting piece (11) which is detachably arranged and fixed with the tail part of the ship body; the connecting piece (11) comprises a connecting rod (111) arranged horizontally and a mounting plate (112) fixed at one end of the connecting rod (111), and one end, far away from the mounting plate (112), of the connecting rod (111) is welded and fixed with the floating box (1); a connecting bolt (113) penetrates through the mounting plate (112), and the end part of the connecting bolt (113) is in threaded connection with the side wall of the tail part of the ship body; the stirring mechanism comprises a rotating rod (31) which is vertically arranged, a rotating cutter head (32) which is fixed at the lower end of the rotating rod (31) and used for turning river bottom sludge, a driven wheel (33) which is arranged in the floating box (1), a driving wheel (34) which is arranged in the floating box (1), a belt (35) which is arranged in the floating box (1) and a driving motor (36) which is fixedly arranged in the floating box (1); the upper end of the rotating rod (31) is arranged in the floating box (1) in a penetrating way from the bottom surface of the floating box (1), and the rotating rod (31) is rotatably connected with the floating box (1) and is movably sealed; an output shaft of the driving motor (36) is fixed with the driving wheel (34), the driven wheel (33) is sleeved on the rotating rod (31) and fixed with the rotating rod (31), and two ends of the belt (35) are respectively wound on the driving wheel (34) and the driven wheel (33); the suction mechanism (4) comprises a sewage suction pump (41) fixed in the floating box (1), a silt pumping pipe (42) vertically arranged at the bottom of the floating box (1), and a silt inlet (43) fixed at the lower end of the silt pumping pipe (42), wherein the silt inlet (43) is arranged towards the rotary cutter head (32); the bottom of the floating box (1) is further provided with a flow guide mechanism (5), the flow guide mechanism (5) comprises a flow guide cover (51) sleeved on the rotating rod (31) and a rotating sleeve (52) fixed on the flow guide cover (51), and a lateral opening of the flow guide cover (51) faces the silt inlet (43); the rotating rod (31) penetrates through the air guide sleeve (51) through the rotating sleeve (52), and the rotating rod (31) is rotatably connected with the rotating sleeve (52); the air guide sleeve (51) is made of an elastic air bag, an air blower (12) used for blowing air is fixed outside the floating box (1), and a first air guide pipe (131) is connected between the air blower (12) and the air guide sleeve (51).

2. The skin raft type engineering dredging device of claim 1, wherein: a water level sensor (14) for detecting the depth of river water in a river channel is fixed at the bottom of the floating box (1), a controller (15) is fixed in the floating box (1), the water level sensor (14) is electrically connected with the controller (15), and the air blower (12) is electrically connected with the controller (15); an electromagnetic three-way valve (13) connected with the air blower (12) is fixed outside the floating box (1), one end of the first air duct (131) is connected with the electromagnetic three-way valve (13), and the other end of the first air duct is connected with the diversion cover (51); a second air duct (132) is connected between the floating air bag (2) and the electromagnetic three-way valve (13); the electromagnetic three-way valve (13) is electrically connected with the controller (15).

3. The skin raft type engineering dredging device of claim 1, wherein: draw silt pipe (42) lateral wall with fixedly connected with bracing piece (44) between floating case (1) bottom surface, bracing piece (44) with the junction of floating case (1) is located driving motor (36) bottom.