CN114000580B - Channel dredging device for hydraulic engineering - Google Patents
Channel dredging device for hydraulic engineering Download PDFInfo
- Publication number
- CN114000580B CN114000580B CN202111129814.1A CN202111129814A CN114000580B CN 114000580 B CN114000580 B CN 114000580B CN 202111129814 A CN202111129814 A CN 202111129814A CN 114000580 B CN114000580 B CN 114000580B
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- Prior art keywords
- dredging
- crushing
- impurity removing
- cutter
- sword
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- 239000012535 impurity Substances 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000003860 storage Methods 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 16
- 230000010405 clearance mechanism Effects 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 6
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 41
- 238000004140 cleaning Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000005086 pumping Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 9
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a channel dredging device for hydraulic engineering, which relates to the technical field of hydraulic engineering pipeline cleaning devices and comprises a dredging vehicle body, wherein a dredging chamber is arranged on the dredging vehicle body, a dredging pump is arranged in the dredging chamber, the input end of the dredging pump extends out of the dredging vehicle body, the output end of the dredging pump is communicated with the inside of the dredging chamber, the front side of the dredging vehicle body is fixedly connected with a mounting frame, and a cleaning mechanism is connected with the mounting frame. Because the blade part of the crushing knife is positioned at the outer side of the arc shape, the crushing knife is not easy to be hooked by sundries in the sludge to form a block in the process of rotating and crushing, and the crushing knife is convenient to normally perform crushing work.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering pipeline cleaning devices, in particular to a channel dredging device for hydraulic engineering.
Background
In hydraulic engineering, to the blow off pipeline of laying, need to carry out the desilting often and handle, dredge the pipeline, clear up silt in the pipeline and debris in the silt, guarantee the unblocked of pipeline, prevent that the pipeline from losing normal function, influence the work of whole sewage system. When the silt in the pipeline is cleaned, the agglomerated silt can be mixed in the pipe wall, sundries such as branches, plastic paper and cloth can be mixed in the silt, when the silt is pumped, the port of the silt pumping pipeline is easily blocked by a silt block, the silt pumping efficiency of the silt pumping pump is reduced, sundries are easily mixed in the silt and enter the silt pumping pump, the silt pumping pump is influenced to normally work by winding on the working end of the silt pumping pump, and part of silt in the traditional silt pumping process is lower in fluidity, and is easy to cut off when the silt pumping pump pumps, so that the pumping effect of the silt pumping pump on the silt is influenced, the pumping working efficiency of the silt pumping pump is finally reduced, and the cleaning process of the pipeline is influenced.
Disclosure of Invention
The invention provides a channel dredging device for hydraulic engineering, and aims to solve the problem that a silt block is easy to block a port of a silt pumping pipeline of a silt pumping pump in the prior art, so that the silt pumping efficiency of the silt pumping pump is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a channel dredging device for hydraulic engineering, includes the dredging automobile body, install actuating mechanism on the dredging automobile body, actuating mechanism drive dredging automobile body marches, be provided with the storage silt room on the dredging automobile body, install the pump that draws silt in the storage silt room, draw the pump input to extend to outside the dredging automobile body and the output intercommunication is in the storage silt room, a serial communication port, dredging automobile body front side fixedly connected with mounting bracket, be connected with clearance mechanism on the mounting bracket, clearance mechanism includes drive shaft, broken sword, edulcoration sword and reset spring, the drive shaft rotates to be connected on the mounting bracket, and cup joints the drive belt between one end and the actuating mechanism output, fixedly connected with a plurality of broken sword in the drive shaft, broken cutting edge portion rotates to be connected with a plurality of edulcoration sword, a plurality of all fixedly connected with reset spring between edulcoration handle portion and the broken sword, set up the collecting vat on the dredging automobile body, clearance mechanism one side has been close to the clearance sword, clearance sword and broken rolling plane clearance fit have been seted up to the collecting vat.
Preferably, a plurality of crushing cutters are arc-shaped, wherein the arc-shaped outside is the cutting edge, when crushing cutter is broken to silt piece and debris, can reduce debris and catch on the normal work of crushing cutter and avoid influencing the crushing cutter, a plurality of crushing cutters are along drive shaft axial equidistance distribution, and radially are circular array along the drive shaft and distribute, improve the even effect to caking and debris crushing in the silt, a plurality of crushing cutters keep away from drive shaft one end and are the sphere form, and the periphery side cladding has the rubber sleeve, forms the protection to the knife tip of crushing cutter, avoids being damaged by the hard thing in the silt.
Preferably, the crushing blade part is internally provided with a blade dividing groove, the blade dividing groove is internally fixedly connected with a plurality of rotating shafts, the rotating shafts are perpendicular to the blade surface of the crushing blade, the impurity removing blade is close to one end of the blade handle and is rotationally connected to the rotating shaft, one end of the return spring, which is far away from the impurity removing blade, is fixedly connected in the blade dividing groove, the return spring is initially in a compressed state, hooks impurities in sludge through the impurity removing blade, when the resistance of the impurities to the impurity removing blade is large, the return spring is compressed, so that the impurity removing blade rotates to enable the impurities to pass, and the phenomenon that the impurities are excessively blocked by the impurities when the impurities are removed is avoided, and the normal work of the impurity removing blade is influenced.
Preferably, a plurality of the edulcoration sword is initially all be the acute angle with the crushing sword, edulcoration cutting edge position is in the acute angle, and convenient edulcoration sword is hooked to debris in the silt when rotating along with the crushing sword, and wherein a plurality of edulcoration sword that distribute along dividing the sword groove to crushing sword outer end reduces in proper order, a plurality of reset spring elasticity coefficient reduces in proper order, and to the debris of different resistance respectively by different edulcoration sword hook, improve the efficiency of getting to the debris.
Preferably, the impurity removing knife handle is rotationally connected with a loop bar, a loop post is coaxially and slidably connected in the loop bar, one end of the loop post, far away from the loop bar, is rotationally connected in the cutting edge groove, the reset spring is sleeved on the loop bar and the loop post, and the reset spring is limited and prevented from being distorted in the deformation process of the reset spring through the loop bar and the loop post.
Preferably, the reset spring has conductivity, and electric connection has external control circuit, and reset spring circular telegram contracts under electromagnetic induction effect, and the pulling edulcoration sword receives alloy and divides the sword inslot, conveniently carries out high-speed breakage, the cover post adopts ferromagnetic material to make, strengthens reset spring's electromagnetic induction effect.
Preferably, the water storage chamber is further formed in the dredging vehicle body, the water delivery pipe is communicated with the bottom of the water storage chamber, one end of the water delivery pipe, which is far away from the water storage chamber, is rotationally connected with the adapter, the through groove is coaxially formed in the driving shaft, the adapter is coaxially and fixedly connected in the through groove, a plurality of branch pipes are communicated with one end, which is far away from the water delivery pipe, of the branch pipes, one end, which is far away from the adapter, of the branch pipes penetrates through the driving shaft and extends into the cutting edge groove, water is added to the sludge, the fluidity of the sludge is improved, and the sludge pumping pump is convenient to pump the sludge.
Preferably, a plurality of water outlets are formed in the branch pipes extending into the cutting edge grooves, the water outlets are in one-to-one correspondence with the impurity removing cutters, sealing sliding connection is arranged on the water outlets, a pull rod is rotationally connected to one side of the sealing sliding block, one end of the pull rod, far away from the sealing sliding block, is rotationally connected to the adjacent impurity removing cutter handle on the same side, and when the impurity removing cutters rotate, the pull rod is pulled to enable the sealing sliding block to open the water outlets for discharging water, so that the fluidity of sludge is improved, the resistance to the sludge force of impurities rotating the impurity removing cutters is reduced conveniently, and the impurity removing cutters are convenient to clean the impurities.
Compared with the prior art, the invention has the following beneficial effects:
1. when dredging the pipeline, the driving mechanism drives the driving shaft to rotate through the driving belt, so that the crushing cutters are driven to rotate, and the crushing cutters crush the agglomerated sludge and other sundries in the pipeline in the rotating process, so that the blockage of the input end of the sludge pump is avoided, and the working efficiency of the sludge pump is improved; because the blade part of the crushing knife is positioned at the outer side of the arc shape, the crushing knife is not easy to be hooked by sundries in the sludge to form a block in the process of rotating and crushing, and the crushing knife is convenient to normally perform crushing work.
2. According to the invention, the impurity removing knife hooks impurities in the sludge along with the rotation of the crushing knife, and the impurities are blocked from falling into the collecting tank after passing through the cutter yielding edge on the collecting tank, so that the impurities in the sludge are cleaned, and the sludge pump is convenient to work and is not influenced by the impurities; and when encountering the great debris of resistance, reset spring is compressed and makes the edulcoration sword rotate and fold to dividing the sword inslot, makes this debris break away from the edulcoration sword, avoids causing the damage to edulcoration sword and broken sword operation, because there is the difference in the elasticity coefficient of a plurality of reset springs for debris is got on corresponding edulcoration sword respectively, has improved the cleaning efficiency to debris.
3. According to the invention, when sundries form obstruction to the sundries removing knife, the sundries removing knife rotates to compress the reset spring, and meanwhile, the pull rod is pulled, so that the sealing slide block slides to leave the water outlet, water in the water storage chamber is conveniently sprayed out of the water outlet, the mobility of the sludge is improved, the constraint of the sludge on the sundries is reduced, the sundries can be conveniently removed by the follow-up sundries removing knife, and the sludge pumping pump is facilitated to pump the sludge.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a crushing cutter part structure of the invention;
fig. 3 is a schematic view of the adaptor according to the present invention.
In the figure: 1 dredging car body, 11 mounting frame, 2 clearance mechanism, 21 drive shaft, 22 crushing sword, 221 divides the sword groove, 23 edulcoration sword, 231 axis of rotation, 24 reset spring, 241 loop bar, 242 loop column, 3 collecting vat, 31 let the edge of a knife, 4 water storage room, 41 raceway, 411 adapter, 412 branch pipe, 413 delivery port, 42 sealing slide, 43 pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, a channel dredging device for hydraulic engineering comprises a dredging vehicle body 1, wherein a driving mechanism is arranged on the dredging vehicle body 1, the driving mechanism drives the dredging vehicle body 1 to travel, a dredging chamber is arranged on the dredging vehicle body 1, a dredging pump is arranged in the dredging chamber, an input end of the dredging pump extends out of the dredging vehicle body 1 and an output end of the dredging pump is communicated in the dredging chamber, and sludge in a pipeline in the travelling process of the dredging vehicle body 1 is pumped into the dredging chamber by the dredging pump to complete dredging work in the pipeline.
The dredging vehicle body 1 front side fixedly connected with mounting bracket 11 is connected with clearance mechanism 2 on the mounting bracket 11, and clearance mechanism 2 is broken and is cleared up debris in the silt to the silt of caking in the pipeline.
The cleaning mechanism 2 comprises a driving shaft 21, a crushing cutter 22, a impurity removing cutter 23 and a return spring 24, wherein the driving shaft 21 is rotationally connected to the mounting frame 11, a transmission belt is sleeved between one end of the driving shaft and the output end of the driving mechanism, and the driving mechanism drives the driving shaft 21 to rotate through the transmission belt during operation so as to provide power for the cleaning mechanism 2.
The driving shaft 21 is fixedly connected with a plurality of crushing cutters 22, the crushing cutters 22 are arc-shaped, and the outer sides of the arc shapes are blade parts, so that when the crushing cutters 22 rotate along with the driving shaft 21, crushing effect is formed on the blocks, but the crushing operation of the crushing cutters 22 is not blocked by sundries in sludge.
The crushing cutters 22 are distributed at equal intervals along the axial direction of the driving shaft 21 and are distributed in a circular array along the radial direction of the driving shaft 21, so that the full crushing effect on the caking in the range is facilitated.
The crushing cutters 22 are in a sphere shape at one end far away from the driving shaft 21, and the rubber sleeve is coated on the outer periphery side, so that the cutting edges of the crushing cutters 22 are prevented from being directly contacted with the caking, the cutting edges are prevented from being damaged by hard matters in the caking, and the whole crushing cutters 22 are further damaged.
The crushing cutter 22 is internally provided with a cutting edge groove 221, a plurality of rotating shafts 231 are fixedly connected in the cutting edge groove 221, the rotating shafts 231 are perpendicular to the cutter surface of the crushing cutter 22, one end, close to the cutter handle, of the impurity removing cutter 23 is rotationally connected to the rotating shaft 231, one end, far away from the impurity removing cutter 23, of the return spring 24 is fixedly connected in the cutting edge groove 221, the return spring 24 is initially in a compressed state, and impurities in sludge are stripped through the impurity removing cutter 23.
The impurity removing blades 23 are initially at acute angles with the crushing blade 22, the blade parts of the impurity removing blades 23 are positioned in the acute angles, the impurity removing blades 23 distributed along the edge dividing grooves 221 towards the outer end of the crushing blade 22 are sequentially reduced, and the elastic coefficients of the reset springs 24 are sequentially reduced, so that impurities with different resistances are respectively stripped when impurities in the sludge are stripped, the efficiency of stripping the impurities is improved, the impurity removing speed in the sludge is accelerated, and meanwhile, the cutter body is prevented from being damaged due to overlarge resistance of the impurity removing blades 23.
The utility model provides a rotatory cover pole 241 that is connected with on edulcoration sword 23 handle of a knife, coaxial sliding connection has the loop column 242 in the loop pole 241, and loop column 242 keeps away from loop pole 241 one end rotation connection in dividing sword groove 221, and wherein return spring 24 cover is established on loop pole 241 and loop column 242, and loop pole 241 and loop column 242 form spacing effect to return spring 24, avoid its distortion skew to influence its elasticity effect to edulcoration sword 23 in return spring 24 deformation process.
The reset spring 24 has conductivity, and is electrically connected with an external control circuit, the sleeve column 242 is made of ferromagnetic materials, electromagnetic induction is generated after the reset spring 24 is electrified, each coil of spring is equivalent to one coil, the coil is electrified to generate an induced magnetic field, the induced magnetic fields formed by a plurality of coils are mutually attracted, the reset spring 24 is contracted, the impurity removing knife 23 is pulled to be retracted into the edge separating groove 221, and accordingly the drive shaft 21 can be conveniently driven to rotate at a high speed, the caking area is conveniently and rapidly crushed, and then impurity removal and silt pumping are performed.
The dredging vehicle body 1 is provided with the collecting tank 3, one side of the collecting tank 3, which is close to the cleaning mechanism 2, is provided with the cutter-yielding edge 31, the cutter-yielding edge 31 is in clearance fit with the rotation plane of the crushing cutter 22, and rotates along with the driving shaft 21, the crushing cutter 22 rotates to enter the cutter-yielding edge 31 and then rotates out, and sundries hung on the impurity removing cutter 23 are blocked by the collecting tank 3 and fall into the collecting tank 3, so that the influence of the sundries on the mud pump is effectively avoided, and the working efficiency of the mud pump is improved.
The dredging vehicle body 1 is internally provided with a water storage chamber 4, no indication is carried out in the water storage chamber 4, the height of the water storage chamber 4 is higher than that of the driving shaft 21, the bottom of the water storage chamber 4 is communicated with a water conveying pipe 41, one end of the water conveying pipe 41, which is far away from the water storage chamber 4, is rotationally connected with an adapter 411, a through groove is coaxially formed in the driving shaft 21, the adapter 411 is coaxially fixedly connected in the through groove, one end, which is far away from the water conveying pipe 41, is communicated with a plurality of branch pipes 412, one end, which is far away from the adapter 411, extends into the edge separating groove 221 through the driving shaft 21, when the cleaning mechanism 2 breaks and removes impurities from the sludge caking, water adding flushing is carried out, the sludge is prevented from adhering to the breaking knife 22, and broken sludge blocks are softened after water adding, and are easy to be pumped by a sludge pumping pump.
A plurality of water outlets 413 are formed in the branch pipes 412 extending into the edge dividing grooves 221, the water outlets 413 are in one-to-one correspondence with the impurity removing blades 23, the water outlets 413 are respectively connected with a sealing sliding block 42 in a sealing sliding manner, one side of the sealing sliding block 42 is rotationally connected with a pull rod 43, one end of the pull rod 43, far away from the sealing sliding block 42, is rotationally connected with a handle of the adjacent impurity removing blade 23 on the same side, when the impurity removing blade 23 works on the crushing blade 22, when the impurity removing blade 23 is subjected to larger resistance, the impurity removing blade 23 compresses a return spring 24 so as to pull the sealing sliding block 42, and water discharged from the branch pipes 412 humidifies sludge, so that the resistance of the sludge is reduced, and the working efficiency of the cleaning mechanism 2 is improved.
When dredging the pipeline, the driving mechanism works to drive the dredging vehicle body 1 to move, at the moment, a dredging pump in the dredging vehicle body 1 pumps and discharges the sludge in the pipeline into a sludge storage chamber, the dredging pump works along with the driving mechanism, the dredging vehicle body drives a driving shaft 21 in a cleaning mechanism 2 to rotate through a driving belt, the driving shaft 21 rotates to drive a plurality of crushing cutters 22 on the driving shaft to rotate, the crushing cutters 22 crush the agglomerated sludge and other crushable sundries in the pipeline in the rotating process, the input end of the dredging pump is prevented from being blocked, the working efficiency of the dredging pump is improved, the edge part of the crushing cutters 22 is positioned at the outer side of the arc shape of the dredging pump, and the crushing cutters 22 are not easy to be hooked by the sundries in the sludge to form a blockage in the rotating process, so that the crushing cutters 22 can work normally;
meanwhile, the impurity removing blades 23 on the crushing blades 22 rotate to form a hooking effect on impurities in the sludge, the impurity removing blades 23 rotate along with the crushing blades 22 and pass through the cutter letting edges 31 on the collecting tank 3, the impurities are blocked by the collecting tank 3 and fall into the collecting tank 3 to clean the impurities in the sludge, the operation of a sludge pumping pump is convenient, the impurities are not influenced by the impurities, the elasticity coefficients of the reset springs 24 connected with the impurity removing blades 23 on the crushing blades 22 are different, the impurities are hooked on the corresponding impurity removing blades 23 respectively when the impurities with different resistances are encountered, and for the impurities with larger resistance, the reset springs 24 are compressed to enable the impurity removing blades 23 to rotate and fold into the cutter separating grooves 221, so that the impurities are separated, the damage to the operation of the impurity removing blades 23 and the crushing blades 22 is avoided, and the cleaning efficiency of the impurities is improved;
when sundries form a hindrance to the impurity removing knife 23, the reset spring 24 is compressed, and meanwhile, the pull rod 43 is pulled, so that the sealing sliding block 42 slides to leave the water outlet 413, water in the water storage chamber 4 is conveniently sprayed out of the water outlet 413, the fluidity of the sludge is improved, the constraint of the sludge on the sundries is reduced, the follow-up impurity removing knife 23 is conveniently used for removing the sundries, and meanwhile, the sludge pumping pump is facilitated to pump the sludge.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a channel dredging device for hydraulic engineering, includes dredging automobile body (1), be provided with the storage silt room on dredging automobile body (1), install the pump that takes out in the storage silt room, take out the pump input and extend to outside dredging automobile body (1) and output intercommunication in the storage silt room, a serial communication port, dredging automobile body (1) front side fixedly connected with mounting bracket (11), be connected with clearance mechanism (2) on mounting bracket (11), clearance mechanism (2) include drive shaft (21), crushing sword (22), edulcoration sword (23) and reset spring (24), drive shaft (21) swivelling joint is on mounting bracket (11), and cup jointed the drive belt between one end and the actuating mechanism output, fixedly connected with a plurality of crushing sword (22) on drive shaft (21), crushing sword (22) cutting edge swivelling joint has a plurality of edulcoration sword (23), a plurality of between edulcoration sword (23) stalk portion and the crushing sword (22) all fixedly connected with reset spring (24), clearance mechanism (31) are seted up on dredging automobile body (1) and are close to clearance groove (31) one side (31) are set up and are let clearance mechanism (31);
the crushing cutters (22) are arc-shaped, wherein the outer side of the arc shape is a blade part, the crushing cutters (22) are distributed at equal intervals along the axial direction of the driving shaft (21) and are distributed in a circular array along the radial direction of the driving shaft (21), one end, far away from the driving shaft (21), of each crushing cutter (22) is in a sphere shape, and the outer peripheral side of each crushing cutter is coated with a rubber sleeve;
a cutting edge groove (221) is formed in the cutting edge part of the crushing cutter (22), a plurality of rotating shafts (231) are fixedly connected in the cutting edge groove (221), the rotating shafts (231) are perpendicular to the cutter surface of the crushing cutter (22), one end, close to the cutter handle, of the impurity removing cutter (23) is rotationally connected to the rotating shaft (231), one end, far away from the impurity removing cutter (23), of the reset spring (24) is fixedly connected in the cutting edge groove (221), and the reset spring (24) is in a compressed state initially;
the impurity removing cutters (23) are initially at an acute angle with the crushing cutter (22), the edge parts of the impurity removing cutters (23) are positioned in the acute angle, wherein the impurity removing cutters (23) distributed along the edge dividing grooves (221) towards the outer end of the crushing cutter (22) are sequentially reduced, and the elastic coefficients of the reset springs (24) are sequentially reduced;
the impurity removing knife (23) is characterized in that a handle of the knife is rotationally connected with a loop bar (241), a loop column (242) is coaxially and slidingly connected in the loop bar (241), one end, far away from the loop bar (241), of the loop column (242) is rotationally connected in the cutting edge separating groove (221), and a return spring (24) is sleeved on the loop bar (241) and the loop column (242);
the reset spring (24) has conductivity and is electrically connected with an external control circuit, and the sleeve column (242) is made of ferromagnetic materials;
the dredging vehicle is characterized in that a water storage chamber (4) is further formed in the dredging vehicle body (1), a water delivery pipe (41) is communicated with the bottom of the water storage chamber (4), one end, far away from the water storage chamber (4), of the water delivery pipe (41) is rotationally connected with an adapter (411), a through groove is coaxially formed in the driving shaft (21), the adapter (411) is coaxially and fixedly connected in the through groove, one end, far away from the water delivery pipe (41), of the water delivery pipe (412) is communicated with a plurality of branch pipes (412), and one end, far away from the adapter (411), of the branch pipes (412) penetrates through the driving shaft (21) and extends into the cutting edge groove (221);
a plurality of water outlets (413) are formed in the branch pipes (412) extending into the cutting edge grooves (221), the water outlets (413) are in one-to-one correspondence with the impurity removing knives (23), sealing sliding connection with sealing sliding blocks (42) are arranged on the water outlets (413), a pull rod (43) is connected to one side of each sealing sliding block (42) in a rotating mode, and one end, away from each sealing sliding block (42), of each pull rod (43) is connected to a knife handle of the adjacent impurity removing knife (23) on the same side in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129814.1A CN114000580B (en) | 2021-09-26 | 2021-09-26 | Channel dredging device for hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129814.1A CN114000580B (en) | 2021-09-26 | 2021-09-26 | Channel dredging device for hydraulic engineering |
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| CN114000580A CN114000580A (en) | 2022-02-01 |
| CN114000580B true CN114000580B (en) | 2023-11-17 |
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| KR101517199B1 (en) * | 2014-07-18 | 2015-05-04 | 홍익산업개발 주식회사 | Coating-layer removal device for regenerating superannuated pipes and its manufacturing method |
| CN212026569U (en) * | 2020-05-06 | 2020-11-27 | 刘丽霞 | Dredging device for municipal underground pipeline |
| CN111549838A (en) * | 2020-05-26 | 2020-08-18 | 王炳东 | Small-size river course desilting dredging head is inhaled to hobbing cutter hank |
| CN111945804A (en) * | 2020-07-26 | 2020-11-17 | 权周 | Water supply and drainage rapid dredging device and use method thereof |
| CN111962597A (en) * | 2020-08-10 | 2020-11-20 | 河海大学常州校区 | Desilting device based on triangular wheel sliding block link mechanism drives desilting knife to rise and fall |
| CN111945805A (en) * | 2020-08-19 | 2020-11-17 | 湖州天赢环保工程有限公司 | Hydraulic engineering sludge cleaning vehicle and cleaning method for rapidly cleaning, collecting and classifying sludge |
| CN213682276U (en) * | 2020-11-19 | 2021-07-13 | 王东方 | Channel rubbish cleaning device for hydraulic engineering |
| CN112878406A (en) * | 2021-03-19 | 2021-06-01 | 湖北弘泰安建设工程有限公司 | Anti-blocking water conservancy dredging device and application method thereof |
| CN113216306A (en) * | 2021-06-03 | 2021-08-06 | 魏驿明 | River course ecological remediation device for hydraulic engineering |
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