CN108086384A - A kind of cultivation fish pond Accrete clearing device and its method of work - Google Patents

Abstract

The invention discloses a kind of cultivation fish pond Accrete clearing device, including vehicle body and wheel；The wheel is mounted on vehicle body both sides；The wheel includes the first wheel and the second wheel；First wheel is mounted on the left side of Accrete clearing device direct of travel, and second wheel is mounted on the right side of Accrete clearing device direct of travel；Air bag is installed on the wheel；The body bottom is equipped with guide plate；The front end of the interior of body is equipped with counter balance pocket；The body structure is equipped with sewage suction device；Fluidic device is installed on the sewage suction device；The interior of body is additionally provided with transferring device；Make underwater steering more smooth by wheel and air bag cooperation；Guide plate and counter balance pocket cooperation can ensure that Chinese herbaceous peony end will not be trapped into mud when advancing with the weight of dynamic control body structure；Effectively pool bottom sludge can be broken up using fluidic device injection high pressure water flow；Transferring device can effectively smash the mud block in sewage.

Description

A kind of cultivation fish pond Accrete clearing device and its method of work

Technical field

The present invention relates to aquaculture field more particularly to a kind of fish pond Accrete clearing device and its method of works.

Background technology

In the today's society of rapid economic development, more and more people start from concern " how having enough " be transferred to " how It eats ".Especially for overweight and fat people, the intake meat of science health is concerning to long-term health.The flesh of fish is not Only fat content is extremely low, and is wherein often taken the photograph rich in important nutrients such as the necessary protein of the mankind and vitamin A. D. Es Enter the flesh of fish and also help the mineral homeostasis for keeping human body, supplement natural selenium, iodine and fluorine.So fish culture is also fluffy in recent years Suddenly grow up.

For cultivating fish pond, the mud at pool bottom is periodically removed to keeping water quality most important.And existing go mud means Often simply simply taken out with water pipe or water is bled off manually go to dig, it is so not only time-consuming and laborious, it can not often take Obtain good effect.It is therefore necessary to invent a kind of efficient and itself anticlogging cultivation fish pond Accrete clearing device.

The content of the invention

Goal of the invention：In order to overcome the deficiencies in the prior art, present invention offer is a kind of efficient and itself is anti-blocking The cultivation fish pond Accrete clearing device of plug.

Technical solution：To achieve the above object, a kind of cultivation fish pond Accrete clearing device of the invention, including vehicle body and wheel； The wheel is mounted on vehicle body both sides；The wheel includes the first wheel and the second wheel；First wheel is mounted on dredging The left side of device direct of travel, second wheel are mounted on the right side of Accrete clearing device direct of travel；It is equipped on the wheel Air bag；The air bag includes the first air bag and the second air bag；First air bag is mounted on the first wheel, second air bag On the second wheel；The first air pump and the second air pump are provided in the vehicle body；First air bag passes through the first gas transmission Pipe is connected with the first air pump, and second air bag is connected by the second appendix with the second air pump.

Further, the air bag is annular；The air bag is embedded in the widthwise central position of wheel inner surface one side；Institute Wheel both sides of the edge are stated to be curved to the inside；The wheel hub of the wheel is made of several spokes；It is spaced between the adjacent spoke equal It is even.

Further, the body bottom is equipped with guide plate；The guide plate is located in front of wheel；The guide plate and vehicle The width of body is arranged in parallel；The rear and front end of the guide plate is upturned；The guide plate bottom is along length of wagon side To offering several spaced grooves；The front and rear overturning adjustment angle of inclination of the guide plate.

Further, the front end of the interior of body is equipped with counter balance pocket；The counter balance pocket is located at directly over guide plate；Institute It states and the 3rd air pump is provided in vehicle body；The counter balance pocket is connected by the 3rd appendix with the 3rd air pump.

Further, the body structure is equipped with sewage suction device；It is sent including sewage suction device including soil pick-up long tube and first Dirt pipe；Described first send dirty pipe input end connection soil pick-up long tube length direction center；Described first send dirty pipe port of export position In interior of body；The soil pick-up long tube length direction is identical with vehicle-body width direction；The soil pick-up long tube is opened back to vehicle body one side Equipped with several soil pick-up holes；The soil pick-up long tube length direction is closed at both ends.

Further, fluidic device is installed on the sewage suction device；The fluidic device is along soil pick-up long tube length direction It reciprocatingly slides.

Further, the interior of body is provided with transferring device；The transferring device send dirty pipe and rotation including second Connector；The rotary joint both ends are respectively communicated with first and dirty pipe and second are sent to send dirty pipe；The rotary joint takes over including first, Second takes over and shaft；Described first takes over, second takes over shaft in same level；Described first takes over and is connect with second Pipe is symmetrical on shaft and rotates around the axis；Described first takes over and with first dirty pipe is sent to be correspondingly arranged, and described second takes over and the Two send dirty pipe to be correspondingly arranged.

Further, described first take over, second take over, first send the dirty pipe port of export and second to send dirty pipe input end mutual Parallel and caliber is equal；The transferring device further includes guide rail disk；The disk of the guide rail disk is perpendicular to the first connecting pipe length side To；The guide rail disk center is correspondingly arranged with spindle central；The guide rail disk is equipped with first through hole and the second through hole；Described One through hole and first takes over nested arrangements, and second through hole and second take over nested arrangements；The guide rail disk connects backwards to rotation First side offers endless glide；The width of the endless glide is equal with first through hole diameter；The endless glide center with Guide rail disk center overlaps；The endless glide radius is equal with the distance of first through hole to guide rail disk center；Described first send dirt Pipe and second send dirty pipe to be contacted with endless glide bottom.

Further, the rotary joint further includes transfer tube；The transfer tube is U-tube；The transfer tube it is symmetrical Axis and the symmetrical overlapping of axles of shaft；The shaft is mounted on transfer tube；The transfer tube both ends are taken over and second respectively with first Take over connection；The both sides corner of the transfer tube is equipped with retainer plate；The retainer plate contour line is perpendicular to water (flow) direction；It is described Retainer plate is equipped with sheet metal；The sheet metal length direction is consistent with water (flow) direction；The thickness of the sheet metal from Center is tapered into both sides, and side projection is diamond shape；The both sides of foil featheredge is symmetrical arranged on retainer plate；It is described Sheet metal is in a row mounted on retainer plate；The adjacent sheet metal thickness is different.

A kind of method of work for cultivating fish pond Accrete clearing device：The Accrete clearing device works in fish pond bottom, when needing to turn to When, the wheel on the inside of direction stops operating, and the air bag emptying internal gas of inside, the wheel holding positioned at outside has rotated Into steering, the air bag in outside, which is then filled with gas and mitigates the weight of outboard wheels, reduces steering drag；When Accrete clearing device advances, Guide plate provides the fulcrum in addition to wheel to improve stability for body bottom, when mud more traveling in pool bottom is obstructed, turns Dynamic guide plate makes front end raise up, and at the same time the 3rd air pump is filled with the weight that gas mitigation guide plate is born into counter balance pocket, Accrete clearing device is made to continue to move ahead；During traveling, fluidic device while being slided on soil pick-up long tube spray forwards by pool bottom High-velocity flow breaks up mud, and subsequent sewage is sucked into arrival first in soil pick-up hole and send in dirty pipe；Sewage is sent successively by first Dirty pipe, first through hole first take over, transfer tube, second take over, after the second through hole, from second dirty pipe are sent to be discharged into outside fish pond, this When the of short duration stopping of sewage suction device, rotary joint rotates 180 ° within the time of pause, after sewage is sucked into soil pick-up hole at this time, successively By first dirty pipe, the second through hole, second is sent to take over, after transfer tube, first through hole, from second dirty pipe is sent to be discharged into outside fish pond； The such alternate-running of rotary joint can make the two sides of the bimodal current alternate scour retainer plate in transfer tube, both ensure that solid Fixed circle prevents downstream pipe from blocking the crushing effect of bulk conglomeration sludge, in turn ensures sheet metal on retainer plate in itself not Excessive sludge can be adhered to and cause silting.

Advantageous effect：A kind of cultivation fish pond Accrete clearing device of the present invention makes underwater steering by wheel and air bag cooperation It is more smooth；Guide plate and counter balance pocket cooperation with the weight of dynamic control body structure, can both ensure that the earth-grasping force dimension of wheel It is steady to hold vehicle body, in turn ensures that Chinese herbaceous peony end will not be trapped into mud when advancing；Use fluidic device injection high pressure water flow can be with Effectively pool bottom sludge is broken up, coordinates the soil pick-up long tube for having opened several soil pick-up holes；The time of rotary joint rotation and fluidic cartridge It puts short stay gap when being moved to soil pick-up long tube one end rear steering to be engaged, does not influence soil pick-up efficiency；First takes over and Two positions taken over alternately are exchanged, and can utilize the two-way sheet metal washed away on retainer plate of current, both can by sewage compared with Big clod is broken up, and can rinse the mud block adhered on sheet metal well；The two-way wedge-formed incision of sheet metal is set Meter and the different design of adjacent metal sheet thickness can farthest reduce the probability of mud block adherency.

Description of the drawings

Attached drawing 1 is Accrete clearing device structure diagram；

Attached drawing 2 is transferring device structure diagram；

Attached drawing 3 is counter balance pocket position view；

Attached drawing 4 is endless glide position view；

Attached drawing 5 is retainer plate position view；

Attached drawing 6 is sheet metal arrangement schematic diagram；

Attached drawing 7 is the partial enlarged view of sheet metal arrangement.

Specific embodiment

The present invention is further described below in conjunction with the accompanying drawings.

As shown in Figure 1, a kind of cultivation fish pond Accrete clearing device, including vehicle body 1 and wheel 2；The wheel 2 is mounted on vehicle body 1 both sides；The wheel 2 includes the first wheel 21 and the second wheel 22；First wheel 21 is mounted on Accrete clearing device traveling side To left side, second wheel 22 be mounted on Accrete clearing device direct of travel right side；Air bag 3 is installed on the wheel 2；Institute Stating air bag 3 includes the first air bag 31 and the second air bag 32；First air bag 31 is mounted on the first wheel 21, second gas Capsule 32 is mounted on the second wheel 22；The first air pump and the second air pump are provided in the vehicle body 1；First air bag 31 passes through First appendix is connected with the first air pump, and second air bag 32 is connected by the second appendix with the second air pump；First air pump It is connected with the inlet end of the second air pump by conduit above fish pond.

As shown in Figure 1, the air bag 3 is annular；The air bag 3 is embedded in the widthwise central of 2 inner surface one side of wheel Position；2 both sides of the edge of wheel are curved to the inside, and are shielded to the edge of wheel 2, are prevented mud from entering in wheel 2 Side；The wheel hub of the wheel 2 is made of several spokes 23；It is spaced between the adjacent spoke 23 uniformly, compared to totally enclosed Wheel hub, friction area smaller of the spoke 23 in Accrete clearing device traveling with surrounding water, the resistance being subject to also greatly reduce.

As shown in Figure 1,1 bottom of vehicle body is equipped with guide plate 4；The guide plate 4 is located at 2 front of wheel, with wheel 2 Form supported at three point；The width of the guide plate 4 and vehicle body 1 is arranged in parallel；It tilts upward the rear and front end of the guide plate 4 It rises, 4 front end of guide plate is made to be not easy to inject in mud；4 bottom of guide plate offers several mutual along 1 length direction of vehicle body The groove at interval, compared with entire smooth surface, it is de- that this groove design can be easier the mud for being sticked to 4 bottom of guide plate Fall；The front and rear overturning adjustment angle of inclination of the guide plate 4.

As shown in Figure 3, the front end inside the vehicle body 1 is equipped with counter balance pocket 6；The counter balance pocket 6 is being located at guide plate 4 just Top；The 3rd air pump is provided in the vehicle body 1；The counter balance pocket 6 is connected by the 3rd appendix with the 3rd air pump, if sliding Andante 4 has been trapped into mud, can be inflated into counter balance pocket 6, and mitigating guide plate 4 by buoyancy bears gravity, simultaneously will 4 front end of guide plate is flipped up guiding Accrete clearing device and moves disengaging mud obliquely upward.

As shown in Figure 1,1 front end of vehicle body is equipped with sewage suction device 7；Include soil pick-up long tube 71 including sewage suction device 7 Dirty pipe 72 is sent with first；Described first send dirty 72 input end of pipe connection soil pick-up long tube, 71 length direction center, ensures first Send dirty 72 length direction both sides suction of pipe equal；Described first send dirty 72 port of export of pipe to be located inside vehicle body 1；The soil pick-up long tube 71 length directions are identical with 1 width of vehicle body, ensure the uniform of soil pick-up effect；The soil pick-up long tube 71 is back to 1 one side of vehicle body Offer several soil pick-up holes；71 length direction of soil pick-up long tube is closed at both ends, so as to which suction is concentrated on soil pick-up hole, into one Step ensures soil pick-up uniform in effect；Fluidic device 5 is installed on the sewage suction device 7；The fluidic device 5 is grown along soil pick-up long tube 71 Degree direction reciprocatingly slides, and thereby realizes a wide range of effect of small area jet stream, arranges in pairs or groups with the sewage suction device 27 constantly to work Promote work efficiency.

As shown in Figure 2, the vehicle body 1 is internally provided with transferring device 8；The transferring device 8 send dirty pipe including second 81 and rotary joint 82；The transferring device 8 send dirty pipe 81 and rotary joint 82 including second；The rotary joint 82 includes the One take over 821, the second take over 822 and shaft 823；First take over 821, the second take over 822 and shaft 823 are in same level In face；First take over, 821 and second take over 822 is symmetrical on shaft 823 and 823 rotates around the shaft；Described first takes over 821 send dirty pipe 72 to be correspondingly arranged with first, and second take over 822 send dirty pipe 81 to be correspondingly arranged with second.

As shown in Figure 4, first take over 821, the second take over 822, first send dirty 72 port of export of pipe and second to send dirt 81 input end of pipe is mutually parallel and caliber is equal；The transferring device 8 further includes guide rail disk 83；The disk of the guide rail disk 83 is hung down Directly in 821 length direction of the first take over；83 center of guide rail disk is correspondingly arranged with 823 center of shaft；On the guide rail disk 83 Equipped with 831 and second through hole 832 of first through hole；831 and first take over of first through hole, 821 nested arrangements, described second is logical 832 and second take over of hole, 822 nested arrangements, so when shaft 823 rotates, guide rail disk 83 can connect with the first take over 821, second Pipe 822 rotates together；The guide rail disk 83 offers endless glide 833 backwards to 82 one side of rotary joint；The endless glide 833 Width it is equal with 831 diameter of first through hole；833 center of endless glide is overlapped with 83 center of guide rail disk；The annular is sliding 833 radius of rail is equal with the distance of first through hole 831 to 83 center of guide rail disk；Described first send dirty pipe 72 and second to send dirty pipe 81 It is contacted with 833 bottom of endless glide；When 83 and first take over 821 of guide rail disk, the second take over 822 rotate together, ring-shaped guide rail 833 send dirty pipe 72, second that the dirty holding of pipe 81 is sent to be engaged with first always, and ring-shaped guide rail 833 can promote rotational stability, Prevent pipeline from deviateing.

As shown in Figure 2, the rotary joint 82 further includes transfer tube 824；The transfer tube 824 is U-tube；Described turn The symmetry axis of take over 824 and the symmetrical overlapping of axles of shaft 823；The shaft 823 is mounted on transfer tube 824；The transfer tube 824 both ends connect respectively with the first take over 821 and the second take over 822.

As shown in Figure 5, the both sides corner of the transfer tube 824 is equipped with retainer plate 825；825 profile of retainer plate For line perpendicular to water (flow) direction, the broken mud effect of vertical angle is best.

As shown in attached drawing 6 and attached drawing 7, the retainer plate 825 is equipped with sheet metal 8251；The sheet metal 8251 is grown It is consistent with water (flow) direction to spend direction；The thickness of the sheet metal 8251 is tapered into from center to both sides, and side projection is water chestnut Shape, it is very big that bulk mud collides notch in this wedge-formed incision, it is easy to washed away；8251 both sides of sheet metal are thin Frontier juncture is symmetrical arranged in retainer plate 825；The sheet metal 8251 is in a row mounted on retainer plate 825；The adjacent metal foil 8251 thickness of piece is different；The position of first take over 821 and the second take over 822 is alternately exchanged, and can utilize current are two-way to wash away admittedly Surely the sheet metal 8251 on circle 825, can not only break up clod larger in sewage, but also can will be glued on sheet metal 8251 Attached mud block is rinsed well；The design and 8251 thickness of adjacent metal thin slice of 8251 two-way wedge-formed incision of sheet metal are not Same design can farthest reduce the probability of mud block adherency.

A kind of method of work for cultivating fish pond Accrete clearing device：The Accrete clearing device works in fish pond bottom, when needing to turn to When, the wheel 2 on the inside of direction stops operating, and the air bag 3 of inside is vented internal gas, and the wheel 2 positioned at outside keeps turning Dynamic to complete to turn to, the air bag 3 in outside, which is then filled with gas and mitigates the weight of outboard wheels 2, reduces steering drag；Work as Accrete clearing device During advance, guide plate 4 provides the fulcrum in addition to wheel 2 to improve stability for 1 bottom of vehicle body, when the more traveling of pool bottom mud When being obstructed, rotating guide plate 4 makes front end raise up, and at the same time the 3rd air pump 61 is filled with gas mitigation guide plate 4 into counter balance pocket 6 The weight born makes Accrete clearing device continue to move ahead；During traveling, fluidic device 5 slides same on soil pick-up long tube 71 When forwards the pool bottom injection high-velocity flow mud is broken up, subsequent sewage, which is sucked into reach in soil pick-up hole, first to be sent in dirty pipe 72； Sewage send dirty pipe 72, first through hole 831, the first take over 821, transfer tube 824, the second take over 822, second logical by first successively Behind hole 832, from second dirty pipe 81 is sent to be discharged into outside fish pond, at this time 7 of short duration stopping of sewage suction device, rotary joint 82 pause when Interior 180 ° of rotation, after sewage is sucked into soil pick-up hole at this time, send dirty pipe 72, the second through hole 832, second to take over by first successively 822nd, after transfer tube 824, first through hole 831, from second dirty pipe 81 is sent to be discharged into outside fish pond；Rotary joint 82 is so alternately transported Turn, the two sides of the bimodal current alternate scour retainer plate 825 in transfer tube 824 can be made, both ensure that retainer plate 825 to bulk The crushing effect of conglomeration sludge prevents downstream pipe from blocking, and in turn ensures that the sheet metal 8251 itself on retainer plate 825 will not It adheres to excessive sludge and causes silting.

The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (10)

1. a kind of cultivation fish pond Accrete clearing device, it is characterised in that：Including vehicle body (1) and wheel (2)；The wheel (2) is mounted on Vehicle body (1) both sides；The wheel (2) includes the first wheel (21) and the second wheel (22)；First wheel (21) is mounted on The left side of Accrete clearing device direct of travel, second wheel (22) are mounted on the right side of Accrete clearing device direct of travel；The wheel (2) air bag (3) is installed on；The air bag (3) includes the first air bag (31) and the second air bag (32)；First air bag (31) On the first wheel (21), second air bag (32) is mounted on the second wheel (22)；It is provided in the vehicle body (1) First air pump and the second air pump；First air bag (31) is connected by the first appendix with the first air pump, second air bag (32) connected by the second appendix with the second air pump.

2. a kind of cultivation fish pond Accrete clearing device according to claim 1, it is characterised in that：The air bag (3) is annular；Institute State the widthwise central position that air bag (3) is embedded in wheel (2) inner surface one side；Wheel (2) both sides of the edge are curved to the inside； The wheel hub of the wheel (2) is made of several spokes (23)；It is spaced between the adjacent spoke (23) uniform.

3. a kind of cultivation fish pond Accrete clearing device according to claim 1, it is characterised in that：Vehicle body (1) bottom is equipped with Guide plate (4)；The guide plate (4) is located in front of wheel (2)；The guide plate (4) is parallel with the width of vehicle body (1) to be set It puts；The rear and front end of the guide plate (4) is upturned；Guide plate (4) bottom is along vehicle body (1) if length direction offers Dry spaced groove；The front and rear overturning adjustment angle of inclination of the guide plate (4).

4. a kind of cultivation fish pond Accrete clearing device according to claim 1, it is characterised in that：Before the vehicle body (1) is internal End is equipped with counter balance pocket (6)；The counter balance pocket (6) is located at directly over guide plate (4)；The 3rd gas is provided in the vehicle body (1) Pump；The counter balance pocket (6) is connected by the 3rd appendix with the 3rd air pump.

5. a kind of cultivation fish pond Accrete clearing device according to claim 1, it is characterised in that：Vehicle body (1) the front end installation There is sewage suction device (7)；Include soil pick-up long tube (71) and first including sewage suction device (7) and send dirty pipe (72)；Described first send dirty pipe (72) input end connection soil pick-up long tube (71) length direction center；Described first send dirty pipe (72) port of export to be located at vehicle body (1) it is internal；Soil pick-up long tube (71) length direction is identical with vehicle body (1) width；The soil pick-up long tube (71) is back to vehicle Body (1) one side offers several soil pick-up holes；Soil pick-up long tube (71) length direction is closed at both ends.

6. a kind of cultivation fish pond Accrete clearing device according to claim 5, it is characterised in that：Pacify on the sewage suction device (7) Equipped with fluidic device (5)；The fluidic device (5) reciprocatingly slides along soil pick-up long tube (71) length direction.

7. a kind of cultivation fish pond Accrete clearing device according to claim 5, it is characterised in that：It is set inside the vehicle body (1) There is transferring device (8)；The transferring device (8) send dirty pipe (81) and rotary joint (82) including second；The rotary joint (82) both ends are respectively communicated with first dirty pipe (72) and second are sent to send and dirty manage (81)；The rotary joint (82) is taken over including first (821), second (822) and shaft (823) are taken over；Described first takes over (821), second takes over (822) and shaft (823) same In one horizontal plane；Described first takes over (821) and second to take over (822) symmetrical on shaft (823) and around the shaft (823) turn It is dynamic；Described first takes over (821) send dirty pipe (72) to be correspondingly arranged with first, and described second, which takes over (822) and second, send dirty pipe (81) it is correspondingly arranged.

8. a kind of cultivation fish pond Accrete clearing device according to claim 7, it is characterised in that：Described first takes over (821), Two take over (822), first dirty pipe (72) port of export and second are sent to send that dirty pipe (81) input end is arranged in parallel and caliber is equal； The transferring device (8) further includes guide rail disk (83)；The disk of the guide rail disk (83) takes over (821) length side perpendicular to first To；Guide rail disk (83) center is correspondingly arranged with shaft (823) center；The guide rail disk (83) is equipped with first through hole (831) and the second through hole (832)；The first through hole (831) takes over (821) nested arrangements, second through hole with first (832) (822) nested arrangements are taken over second；The guide rail disk (83) offers endless glide backwards to rotary joint (82) one side (833)；The width of the endless glide (833) is equal with first through hole (831) diameter；Endless glide (833) center with Guide rail disk (83) center overlaps；Endless glide (833) radius arrives the distance at guide rail disk (83) center with first through hole (831) It is equal；Described first send dirty pipe (72) and second that dirty pipe (81) is sent to be contacted with endless glide (833) bottom.

9. a kind of cultivation fish pond Accrete clearing device according to claim 8, it is characterised in that：The rotary joint (82) is also wrapped Include transfer tube (824)；The transfer tube (824) is U-tube；The symmetry axis of the transfer tube (824) and shaft (823) symmetry axis It overlaps；The shaft (823) is mounted on transfer tube (824)；Transfer tube (824) both ends are taken over (821) respectively with first (822) are taken over second to connect；The both sides corner of the transfer tube (824) is equipped with retainer plate (825)；The retainer plate (825) contour line is perpendicular to water (flow) direction；The retainer plate (825) is equipped with sheet metal (8251)；The sheet metal (8251) length direction is consistent with water (flow) direction；The thickness of the sheet metal (8251) is tapered into from center to both sides, side Face is projected as diamond shape；Sheet metal (8251) the both sides featheredge is symmetrical arranged on retainer plate (825)；The sheet metal (8251) in a row it is mounted on retainer plate (825)；The adjacent sheet metal (8251) thickness is different.

10. a kind of method of work for cultivating fish pond Accrete clearing device：The Accrete clearing device works in fish pond bottom, when needing to turn to When, the wheel (2) on the inside of direction stops operating, air bag (3) the emptying internal gas of inside, the wheel (2) positioned at outside It keeps rotating and completes to turn to, the air bag (3) in outside, which is then filled with gas and mitigates the weight of outboard wheels (2), reduces steering drag； When Accrete clearing device advances, guide plate (4) provides the fulcrum in addition to wheel (2) to improve stability for vehicle body (1) bottom, when For the more traveling of the pool bottom mud when being obstructed, rotating guide plate (4) makes front end raise up, and at the same time the 3rd air pump (61) is to counter balance pocket (6) gas is filled in and mitigates the weight that guide plate (4) is born, Accrete clearing device is made to continue to move ahead；During traveling, fluidic cartridge Putting (5), injection high-velocity flow in pool bottom breaks up mud forwards while being slided on soil pick-up long tube (71), and subsequent sewage is inhaled First is reached into soil pick-up hole to send in dirty pipe (72)；Sewage send dirty pipe (72), first through hole (831), first by first successively Take over (821), transfer tube (824), second take over (822), the second through hole (832) after, from second dirty pipe (81) is sent to be discharged into fish Outside the pool, sewage suction device (7) is moved to one end of soil pick-up long tube (71) at this time, and when steering has of short duration stopping, rotary joint (82) 180 °, after sewage is sucked into soil pick-up hole at this time are rotated within the time of pause, send dirty pipe (72), the second through hole by first successively (832), second take over (822), transfer tube (824), first through hole (831) after, from second dirty pipe (81) is sent to be discharged into outside fish pond； Rotary joint (82) such alternate-running can make two of the bimodal current alternate scour retainer plate (825) in transfer tube (824) Face both ensure that retainer plate (825) prevented downstream pipe from blocking the crushing effect of bulk conglomeration sludge, and in turn ensure retainer plate (825) sheet metal (8251) itself on will not adhere to excessive sludge and cause silting.