CN114558852A - High-pressure jet dredging system for silted up and scrapped pipeline - Google Patents
High-pressure jet dredging system for silted up and scrapped pipeline Download PDFInfo
- Publication number
- CN114558852A CN114558852A CN202210181026.5A CN202210181026A CN114558852A CN 114558852 A CN114558852 A CN 114558852A CN 202210181026 A CN202210181026 A CN 202210181026A CN 114558852 A CN114558852 A CN 114558852A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- pipeline
- main
- shaft
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Abstract
The invention discloses a high-pressure jet dredging system for a silted and scrapped pipeline, which comprises a hoisting assembly, a supporting assembly, a jet assembly and a slag collecting assembly, the hoisting component is used for hoisting the scrapped pipeline, the supporting component comprises a supporting platform and a suspension arm, a through hole is arranged on the supporting platform in a penetrating way, the length of the through hole is not less than the length of the pipeline, the width of the through hole is not less than the diameter of the pipeline, the suspension arm is arranged on one side of the through hole, for suspending the pipe during flushing, the jet assembly comprising a jet pipe communicating with a liquid path system, the liquid path system pressurizes the liquid and then injects the liquid through the jet pipe to flush the waste in the pipeline, the slag collecting assembly comprises a slag collecting pool, the slag collecting pool is arranged below the through hole, and the orthographic projection of the through hole to the slag collecting pool completely falls into the range of the slag collecting pool. The invention can improve the dredging effect and can not damage the pipeline.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of pipeline transportation, in particular to a high-pressure jet dredging system for a silted and scrapped pipeline.
[ background of the invention ]
In the process of filling slurry pipeline transportation, part of slurry is attached to the wall of the pipeline to form consolidation, the slurry consolidated for a long time can cause the blockage of the pipeline, the blocked pipeline cannot run smoothly, the production efficiency can be slowed down, a series of safety problems can be generated, and dredging is needed. For dredging of a clogged pipeline, common cleaning modes such as knocking, smashing and throwing have poor dredging effect on one hand, and damage to the pipeline in different degrees can be caused on the other hand, so that the pipeline is completely scrapped due to secondary damage. Therefore, it is actually necessary to provide a high-pressure jet dredging system for clogging the abandoned pipeline to solve the problems.
[ summary of the invention ]
The invention aims to provide a high-pressure jet dredging system for a silted and scrapped pipeline, which can improve the dredging effect and cannot damage the pipeline.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a high-pressure jet dredging system for a silted and scrapped pipeline, which comprises a hoisting component, a supporting component, a jet component and a slag collecting component, the hoisting component is used for hoisting a pipeline to be dredged, the supporting component comprises a supporting platform, a suspension arm and a rotating shaft, a through hole is arranged on the support platform in a penetrating way, the length of the through hole is not less than the length of the pipeline, the width of the through hole is not less than the diameter of the pipeline, the rotating shaft is used for suspending the pipeline in a dredging process, the suspension arm is used for driving the rotating shaft to rotate, the jet assembly comprises a jet pipe which is communicated with a liquid path system, the liquid path system pressurizes liquid and then jets out through the jet pipe to flush waste materials in the pipeline, the slag collecting assembly comprises a slag collecting pool, the slag collecting pool is arranged below the through hole, and the orthographic projection of the through hole to the slag collecting pool completely falls into the range of the slag collecting pool.
Preferably, the supporting table comprises a table top, an upright post and a second inclined strut, the upright post is arranged below the table top and used for supporting the table top, one end of the second inclined strut is connected with the upright post, the other end of the second inclined strut is connected with the bottom of the table top, and the through hole is formed in the table top.
Preferably, the supporting assembly further includes two limiting shaft sleeves, two hoops and a magnetic metal block, the suspension arm includes a hydraulic cylinder, a hydraulic rod and a connecting rod, the hydraulic cylinder drives the hydraulic rod to extend and retract along the central axis direction of the hydraulic rod, the hydraulic cylinder is hinged to the supporting table, the head end of the connecting rod is hinged to the hydraulic rod, the tail end of the connecting rod is fixed to the rotating shaft, the rotating shaft includes a first half shaft and a second half shaft, the central axes of the first half shaft and the second half shaft are located on the same straight line, the first half shaft includes a first shaft body and a first electromagnet arranged at the tail end of the first shaft body, the second half shaft includes a second shaft body and a second electromagnet arranged at the tail end of the second shaft body, the number of the limiting shaft sleeves is two, the two limiting shaft sleeves are arranged on opposite sides of the through hole, one of the limiting shaft sleeves is arranged on the first shaft body, the other limiting shaft sleeve is sleeved on the second shaft body, the first shaft body and the second shaft body can freely rotate in the limiting shaft sleeve, the second shaft body can also move along the axis direction of the limiting shaft sleeve, the two limiting shaft sleeves are fixed with the table board, the tail end of the connecting rod is fixed with the first shaft body, the hoop is correspondingly sleeved on the outer circumference of the pipeline, the number of the magnetic metal blocks is two, the two magnetic metal blocks are symmetrically arranged on two opposite sides of the hoop and fixed with the hoop, and the first electromagnet and the second electromagnet correspondingly adsorb the two magnetic metal blocks.
Preferably, the adsorption interfaces between the first electromagnet and the magnetic metal block and between the second electromagnet and the magnetic metal block are planar.
Preferably, the hoisting assembly comprises a rotating device, a workbench, a hydraulic driving device, a sliding device and a hoisting auxiliary device, the workbench is mounted on the rotating device, the rotating device drives the workbench to rotate, the rotating device is fixed on the horizontal ground, the hydraulic driving device comprises a first hydraulic device, a second hydraulic device and a first inclined strut, the first hydraulic device and the second hydraulic device are both fixed above the workbench and are parallelly spaced, the first hydraulic device comprises a main hydraulic cylinder and a main hydraulic column, and the main hydraulic cylinder drives the main hydraulic column to stretch and retract along the central axis direction of the main hydraulic column; the second hydraulic device comprises an auxiliary bearing hydraulic cylinder and an auxiliary hydraulic column, the auxiliary bearing hydraulic cylinder drives the auxiliary hydraulic column to stretch along the self axis direction, the first inclined strut is arranged between the first hydraulic device and the second hydraulic device, the bottom of the first inclined strut is connected with the top of the workbench, the top of the first inclined strut is connected with the side wall of the main bearing hydraulic cylinder and used for supporting the first hydraulic device, the sliding device comprises a cantilever and an electric hoist sliding sleeve, the head end of the cantilever is hinged with the top end of the main hydraulic column, the middle position of the cantilever is hinged with the top end of the auxiliary hydraulic column, the tail end of the auxiliary hydraulic column is suspended, the electric hoist sliding sleeve is arranged on the cantilever and can freely slide along the axis direction of the cantilever, the hoisting auxiliary device is used for assisting in hoisting the pipeline, and the hoisting auxiliary device comprises a hoisting rope and a pipeline connecting piece, the lifting rope is fixed with the electric hoist sliding sleeve, the pipeline connecting piece is connected with the pipeline, the pipeline connecting piece is fixed with the bottom end of the lifting rope, and the pipeline connecting piece is a friction fastening ring, an arc-shaped hook or a steel chisel.
Preferably, the jet assembly comprises a walking vehicle, an adjusting device, a stabilizing device and a jet pipe, wherein the adjusting device comprises a main hydraulic adjusting device, an auxiliary hydraulic adjusting device, a third inclined strut and a position adjusting rod, the main hydraulic adjusting device and the auxiliary hydraulic adjusting device are both arranged at the top of the walking vehicle, the main hydraulic adjusting device and the auxiliary hydraulic adjusting device are parallelly spaced, the main hydraulic adjusting device comprises a main adjusting hydraulic cylinder and a main adjusting hydraulic rod, and the main adjusting hydraulic cylinder drives the main adjusting hydraulic rod to stretch and retract along the central axis direction of the main adjusting hydraulic rod; vice hydraulic pressure adjusting device includes vice regulation pneumatic cylinder and vice regulation hydraulic stem, vice regulation pneumatic cylinder drive vice regulation hydraulic stem is flexible along its self axis direction, the third bracing set up in main hydraulic pressure adjusting device with between the vice hydraulic pressure adjusting device, the bottom of third bracing with the top of walking car is connected, the top with the lateral wall of main regulation hydraulic cylinder is connected, is used for supporting main hydraulic pressure adjusting device, the head end of positioning rod with the top of main regulation hydraulic stem is articulated, the intermediate position with the top of vice regulation hydraulic stem is articulated, terminal suspension, stabilising arrangement movable mounting in on the positioning rod, can follow the axis direction linear motion of positioning rod.
Preferably, the two sides of the positioning rod are provided with chutes, the stabilizing device comprises two clamping arms, the two clamping arms are arranged on the two sides of the positioning rod, fixing holes are formed in the clamping arms in a penetrating mode, the clamping arms are fixed with the positioning rod through pin shafts, the middle position of each pin shaft is limited in the chute, and the two ends of each pin shaft penetrate through the fixing holes to be exposed out of the corresponding clamping arm and are provided with nuts for screwing.
Preferably, the top of the stabilizing device is provided with two ends arranged at intervals, the jet pipe is arranged on the two ends, each end is provided with two rollers, the jet pipe is clamped between the two rollers, and the liquid outlet end of the jet pipe is provided with a water jet head.
Preferably, the sediment subassembly that converges is including converging the sediment pond, pair roller subassembly, mixer and sediment outflow pump, the waste material that flows out in the pipeline gets into converge the sediment pond, converge the sediment pond including being cascaded collecting tank, crushing groove and the stirred tank that sets gradually, collecting tank is from head end to terminal slope downwardly extending, crushing groove set up in the terminal below of collecting tank, crushing groove is from head end to terminal slope downwardly extending, the stirred tank set up in smash the terminal below in groove.
Preferably, an opening at the top of the stirring tank is provided with a steel mesh, the steel mesh is fixed to the side wall of the stirring tank, and the specific fixing mode is as follows: a plurality of supports are arranged at the same height position on the side wall of the stirring tank, the supports and the side wall of the stirring tank are fixed through split bolts, and the reinforcing mesh is directly placed on the supports; the pair roller subassembly includes first support body, second support body and roll body, first support body set up in smash the head end of groove, the second support body set up in smash the end of groove, the both ends of roll body install respectively in first support body with on the second support body, the quantity of roll body is two, two the roll body interval sets up and the rotation in opposite directions, first support body is located the terminal below of collecting groove, the roll body certainly first support body to second support body direction slope is upwards, the mixer suspension in the agitator tank, arrange the sand pump and include the pump body and arrange the material pipe, the pump body set up in the bottom of agitator tank is dodged the stirring vane of mixer, arrange material pipe one end with pump body intercommunication, the other end and external intercommunication.
Compared with the prior art, in the high-pressure jet dredging system for the silted and scrapped pipelines, the hoisting assembly is used for transferring the pipelines, the supporting assembly is used for supporting the pipelines in the scouring process, the jet assembly is used for jetting high-pressure liquid flow to scour the waste materials in the pipelines, operations such as knocking and throwing the pipelines are not needed, the scoured waste materials fall into the slag collecting assembly to be collected and crushed and then are transferred, and the waste materials can be reused.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a high-pressure jet dredging system for a fouled and scrapped pipeline provided by the invention;
FIG. 2 is a schematic structural view of the hoist assembly shown in FIG. 1;
FIG. 3 is a schematic view of a pipe coupling in use with a friction fastening ring;
FIG. 4 is a reference view of the pipe coupling in use with an arcuate hook;
FIG. 5 is a reference view showing a state in which the pipe joint is used with a drill steel;
FIG. 6 is a top view of the support assembly;
FIG. 7 is a reference view showing a state of use of the support assembly;
FIG. 8 is a schematic structural view of a fluidic assembly;
FIG. 9 is a reference view of the fluidic assembly in use;
FIG. 10 is a schematic structural view of a slag-collecting assembly.
[ detailed description ] embodiments
In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features and advantages of the present invention more comprehensible, specific embodiments of the present invention are described below with reference to the accompanying drawings of the present application.
Referring to fig. 1-10, the present invention provides a high pressure jet dredging system 100 for a clogged and scrapped pipeline, which comprises a hoisting assembly 10, a supporting assembly 20, a jet assembly 30 and a slag collecting assembly 40.
The hoisting assembly 10 is used for hoisting a pipeline 200 to be dredged, and the hoisting assembly 10 comprises a rotating device 11, a workbench 12, a hydraulic driving device 13, a sliding device 14 and a hoisting auxiliary device 15.
The worktable 12 is mounted on the rotating device 11, and the rotating device 11 can drive the worktable 12 to rotate. The rotating device 11 is fixed on the horizontal ground in the following way: firstly, foundation bolts are pre-embedded on the horizontal ground, then C30 concrete is cast, so that the foundation bolts are coated in the concrete, and the foundation bolts are provided with anti-pulling hooks and anti-pulling plates, so that the combining capacity of the foundation bolts and the concrete can be increased, and the foundation bolts are not easy to separate; the end of the foundation bolt is exposed out of the horizontal ground, and then the foundation of the rotating device 11 is fixed with the foundation bolt through the nut, so that the rotating device 11 is fixed. The rotating device 11 is a structure that is conventional in the art, such as a rotating structure used in a crane, an excavator, and other construction machines.
The hydraulic driving device 13 includes a first hydraulic device 131, a second hydraulic device 132, and a first brace 133. The first hydraulic device 131 and the second hydraulic device 132 are both fixed above the worktable 12, and the first hydraulic device 131 and the second hydraulic device 132 are spaced in parallel. The first hydraulic device 131 comprises a main bearing hydraulic cylinder 1311 and a main hydraulic column 1312, wherein the main bearing hydraulic cylinder 1311 drives the main hydraulic column 1312 to extend and retract along the central axis direction of the main hydraulic column 1312; the second hydraulic device 132 includes an auxiliary hydraulic cylinder 1321 and an auxiliary hydraulic column 1322, and the auxiliary hydraulic cylinder 1321 drives the auxiliary hydraulic column 1322 to extend and retract along the central axis direction thereof.
The first inclined strut 133 is disposed between the first hydraulic device 131 and the second hydraulic device 132, the bottom of the first inclined strut 133 is connected to the top of the working platform 12, and the top of the first inclined strut 133 is connected to the side wall of the main bearing hydraulic cylinder 1311, so as to support the first hydraulic device 131.
The sliding device 14 comprises a cantilever 141 and an electric hoist sliding sleeve 142, wherein the head end of the cantilever 141 is hinged with the top end of the main hydraulic column 1312, the middle position of the cantilever is hinged with the top end of the auxiliary hydraulic column 1322, and the tail end of the cantilever is suspended.
The electric hoist sliding sleeve 142 is mounted on the cantilever 141 and can freely slide along the axial direction of the cantilever 141. The matching mode of the sliding sleeve 142 of the electric hoist and the cantilever 141 adopts the conventional design in the field, for example, the matching structure of the electric hoist and the cantilever in a cantilever crane.
The hoisting auxiliary device 15 is used for assisting in hoisting the pipeline 200, the hoisting auxiliary device 15 includes a lifting rope 151 and a pipeline connector 152, the lifting rope 151 is fixed to the electric block sliding sleeve 142, the pipeline connector 152 is connected to the pipeline 200, and the pipeline connector 152 is fixed to the bottom end of the lifting rope 151.
The pipe connection 152 is a friction fastening ring, an arc hook, or a drill steel. Referring to fig. 3, when the pipe connector 152 is a friction fastening ring, the two friction fastening rings are directly sleeved on the periphery of the pipe 200, then the two electric hoist sliding sleeves 142 are installed on the cantilever 141, each electric hoist sliding sleeve 142 is provided with one lifting rope 151, the two lifting ropes 151 and the two friction fastening rings are correspondingly connected one by one, and the pipe 200 can be lifted; referring to fig. 4, when the pipeline connector 152 is an arc-shaped hook, the electric hoist sliding sleeve 142 is installed on the cantilever 141, the electric hoist sliding sleeve 142 is provided with two lifting ropes 151, then an arc-shaped hook is fixed at the bottom end of each lifting rope 151, and the arc-shaped bent end of the arc-shaped hook is hooked on the upper edge of the inner wall of the pipeline 200, so that the sold pipeline 200 can be hung; referring to fig. 5, when the pipe connector 152 is a steel rod, one electric hoist sliding sleeve 142 is installed on the cantilever 141, two lifting ropes 151 are disposed on the electric hoist sliding sleeve 142, then a steel rod is fixed to the bottom end of each lifting rope 151, the steel rod is directly inserted into the pipe 200, the bottom end of the steel rod abuts against the bottom of the inner wall of the pipe 200, and the middle position of the steel rod abuts against the upper edge of the end of the pipe 200, so that the pipe 200 can be lifted. The position where the pipe connection member 152 contacts the pipe may further be provided with a flexible gasket, such as a rubber gasket, which may play a role in protecting the pipe connection member 152 from scratching the pipe 200.
The pipeline connecting piece 152 can be selected according to actual use requirements, and when the pipeline 200 is slightly blocked and the end head is basically in an empty state, an arc-shaped hook or a steel chisel can be selected; when the blockage situation in the pipeline 200 is serious and the end is completely blocked and cannot be provided with an arc-shaped hook or a steel chisel, a friction fastening ring can be selected.
The support assembly 20 is used for supporting the pipeline 200 during the transferring or washing process, and the support assembly 20 includes a support table 21, a boom 22, a rotating shaft 23, a limit sleeve 24, an anchor ear 25 and a magnetic metal block 26.
The support table 21 comprises a table top 211, a vertical column 212 and a second inclined strut 213, the vertical column 212 is arranged below the table top 211 and used for supporting the table top 211, one end of the second inclined strut 213 is connected with the vertical column 212, and the other end of the second inclined strut is connected with the bottom of the table top 211 and used for supporting the table top 211 and reinforcing the stability of the vertical column 212. The number of the columns 212 may be selected according to the actual load-bearing load, which is not limited in the present embodiment.
A through hole 2110 penetrates through the table 211, and the length of the through hole 2110 is not less than the length of the pipe 200, and the width is not less than the diameter of the pipe 200. It is possible to ensure that the pipe 200 is smoothly rotated to be inclined in the through hole 2110.
The suspension arm 22 is disposed at one side of the through hole 2110, the suspension arm 22 includes a hydraulic cylinder 221, a hydraulic rod 222 and a connecting rod 223, the hydraulic cylinder 221 drives the hydraulic rod 222 to extend and retract along a central axis direction of the hydraulic rod 222, the hydraulic cylinder 221 is hinged to the table 211, a head end of the connecting rod 223 is hinged to the hydraulic rod 222, and a tail end of the connecting rod 223 is fixed to the rotating shaft 23.
The rotary shaft 23 includes a first half shaft 231 and a second half shaft 232, and the central axes of the first half shaft 231 and the second half shaft 232 are located on the same straight line. The first half shaft 231 includes a first shaft body 2311 and a first electromagnet 2312 disposed at an end of the first shaft body 2311, and the second half shaft 232 includes a second shaft body 2321 and a second electromagnet 2322 disposed at an end of the second shaft body 2321.
The number of the limiting shaft sleeves 24 is two, the two limiting shaft sleeves 24 are disposed on two opposite sides of the through hole 2110, one of the limiting shaft sleeves 24 is sleeved on the first shaft body 2311, the other limiting shaft sleeve 24 is sleeved on the second shaft body 2321, both the first shaft body 2311 and the second shaft body 2321 can freely rotate in the limiting shaft sleeves 24, and the second shaft body 2321 can also move along the axial direction of the limiting shaft sleeves 24. The two limiting shaft sleeves 24 are fixed with the table surface 211. The end of the connecting rod 223 is fixed to the first shaft 2321.
The hoop 25 is correspondingly sleeved on the outer circumference of the pipeline 200, the hoop 25 is a conventional structure in the field, the number of the magnetic metal blocks 26 is two, the two magnetic metal blocks 26 are symmetrically arranged on two opposite sides of the hoop 25 and fixed with the hoop 25, and the first electromagnet 2312 and the second electromagnet 2322 correspondingly adsorb the two magnetic metal blocks 26. The adsorption interfaces of the first electromagnet 2312 and the second electromagnet 2322 with the magnetic metal block are planes, so that the contact area can be increased, and a better adsorption effect is ensured.
The use process of the support assembly 20 is as follows: firstly, the hoop 25 is installed in the middle of the pipeline 200, the pipeline 200 is hoisted into the through hole 2110 by using the hoisting assembly 10, the posture of the pipeline 200 is adjusted, the two magnetic metal blocks 26 are horizontally arranged, the first electromagnet 2312 and the second electromagnet 2322 are started to respectively adsorb the two magnetic metal blocks 26, and the first half shaft 231, the pipeline 200 and the second half shaft 232 are fixed, at this time, the pipeline 200 is hung on the rotating shaft 23; then, the hydraulic cylinder 221 drives the hydraulic rod 222 to correspondingly extend or contract, and since the rotating shaft 23 is limited by the limiting sleeve 24, the rotating shaft cannot displace, but the hydraulic rod 222 is hinged to the connecting rod 223, the hinged position can be correspondingly arched, the amount of extension and contraction of the hydraulic rod 222 is offset, the connecting rod can drive the rotating shaft 23 to rotate in the limiting sleeve 24 during the arching process, so as to drive the pipeline 200 to rotate, and the axis of rotation is the central axis of the rotating shaft 23. The inclination of the pipe 200 can be adjusted after the pipe 200 is rotated, so that the pipe 200 is in a state that one end is higher and the other end is lower, as shown in fig. 9, and the flushed waste can be discharged from the lower end of the pipe 200 under the action of gravity. After the flushing is completed, the pipeline 200 is hoisted by the hoisting assembly 10 again, then the first electromagnet 2312 and the second electromagnet 2322 are powered off, so that the first electromagnet 2312 and the second electromagnet 2322 are separated from the magnetic metal block 26 respectively, then the pipeline 200 is moved upwards, the pipeline 200 can extrude the second electromagnet, the second shaft body 2321 is enabled to move linearly outwards in the limiting shaft sleeve 24, the distance between the first electromagnet 2312 and the second electromagnet 2322 is increased, and the pipeline 200 can be conveniently separated.
The jet assembly 30 includes a traveling carriage 31, an adjusting device 32, a stabilizing device 33, and a jet pipe 34.
The adjusting device 32, the stabilizing device 33 and the jet pipe 34 are directly or indirectly mounted on the walking vehicle 31, and the position is transferred by the movement of the walking vehicle 31, so that the device is convenient to be applied to different working scenes.
The adjusting device 32 includes a primary hydraulic adjusting device 321, a secondary hydraulic adjusting device 322, a third inclined strut 323, and a positioning rod 324.
The primary hydraulic pressure adjusting device 321 and the secondary hydraulic pressure adjusting device 322 are both mounted on the top of the traveling vehicle 31, and the primary hydraulic pressure adjusting device 321 and the secondary hydraulic pressure adjusting device 322 are spaced in parallel. The main hydraulic pressure adjusting device 321 includes a main adjusting hydraulic cylinder 3211 and a main adjusting hydraulic rod 3212, and the main adjusting hydraulic cylinder 3211 drives the main adjusting hydraulic rod 3212 to extend and retract along its own central axis direction; the secondary hydraulic adjusting device 322 includes a secondary adjusting hydraulic cylinder 3221 and a secondary adjusting hydraulic rod 3222, and the secondary adjusting hydraulic cylinder 331 drives the secondary adjusting hydraulic rod 332 to extend and retract along the central axis direction thereof.
The third inclined strut 323 is disposed between the main hydraulic pressure adjusting device 321 and the auxiliary hydraulic pressure adjusting device 322, and the bottom of the third inclined strut 323 is connected to the top of the traveling vehicle 31, and the top is connected to the sidewall of the main adjusting hydraulic cylinder 3211, so as to support the main hydraulic pressure adjusting device 321.
The head end of the positioning rod 324 is hinged with the top end of the main adjusting hydraulic rod 322, the middle position is hinged with the top end of the auxiliary adjusting hydraulic rod 332, and the tail end is suspended. The height, the inclination direction and the inclination degree of the positioning rod 324 can be adjusted by the cooperation of the main adjusting hydraulic rod 322 and the auxiliary adjusting hydraulic rod 332: when the heights of the main adjusting hydraulic rod 322 and the auxiliary adjusting hydraulic rod 332 are consistent, the positioning rod 324 is horizontally arranged; keeping the auxiliary adjusting hydraulic rod 332 still, lifting the main adjusting hydraulic rod 322, rotating the head end of the positioning rod 324 upwards correspondingly, rotating the tail end of the positioning rod 324 downwards correspondingly, and allowing the positioning rod 324 to be in an inclined state with the head end being high and the tail end being low; the main adjusting hydraulic rod 322 is lowered while the sub adjusting hydraulic rod 332 is kept stationary, the head end of the positioning rod 324 correspondingly rotates downward, the tail end correspondingly rotates upward, and the whole positioning rod 324 is in an inclined state with a low head end and a high tail end.
The stabilizing device 33 is movably mounted on the positioning rod 324 and can move linearly along the central axis of the positioning rod 324. Specifically, the both sides of positioning rod 324 are provided with the spout, stabilising arrangement 33 includes two arm lock, two the arm lock set up in positioning rod 324's both sides, it is provided with the fixed orifices to run through on the arm lock, the arm lock through round pin axle with positioning rod 324 is fixed, the intermediate position of round pin axle is spacing in the spout, both ends are passed the fixed orifices exposes to be located outside the arm lock and set up the nut and screw up, need remove during stabilising arrangement 33, will the nut at round pin axle both ends is unscrewed, then remove stabilising arrangement 33 can, adjust and accomplish the back and screw up the nut again. Because the clamping arm with hinge between the round pin axle, consequently, the clamping arm can also wind round the round pin axle is rotatory, adjusts stabilising arrangement 33's inclination.
The top of stabilising arrangement 33 is provided with the end that two intervals set up, efflux pipe 34 install in two on the end, every be provided with two gyro wheels on the end, efflux pipe 34 presss from both sides and locates two between the gyro wheel. The jet pipe 34 is communicated with a liquid path system, the liquid path system pressurizes liquid and then jets out the liquid through the jet pipe 34, and the jetted high-pressure liquid can form a good flushing effect and dredge the waste blocked in the pipeline. Preferably, the liquid outlet end of the jet pipe 34 is provided with a water jet head, so that the pressure intensity can be further increased, and the flushing effect is improved.
Among the fluidic assembly 30, can realize the transition of fluidic assembly 30 position through walking car 31, conveniently be applicable to different work scenes, through main hydraulic pressure adjusting device 321 and vice hydraulic pressure adjusting device 322's cooperation can change the height, incline direction and the degree of inclination of positioning rod 324, through stabilising arrangement 33 with the cooperation of positioning rod 324, can change stabilising arrangement 33's incline direction and degree of inclination, two kinds of modes combine together for change the height, incline direction and the degree of inclination of efflux pipe 34 can be better be applicable to different work scenes. In fig. 1, the jet pipe 34 is arranged horizontally, and can be flushed horizontally; in fig. 9, the jet pipe 34 is inclined with the left side lower and the right side higher, at this time, the orientation of the pipeline 200 is kept consistent with the orientation of the jet pipe 34, that is, the pipeline 200 is also in an inclined state, waste flushed from the pipeline shallow layer can naturally flow out under the action of gravity, and the deep layer of the pipeline can be better dredged.
The slag collecting assembly 40 comprises a slag collecting pool 41, a pair roller assembly 42, a stirrer 43 and a sand discharge pump 44.
The slag collecting tank 41 is arranged below the through hole 2110, the orthographic projection of the through hole 2110 to the direction of the slag collecting tank 41 completely falls into the range of the slag collecting tank 41, and waste materials flowing out of the pipeline 200 enter the slag collecting tank 41. The slag collecting tank 41 comprises a material collecting groove 411, a crushing groove 412 and a stirring groove 413 which are sequentially arranged in a stepped manner, the material collecting groove 411 extends downwards from the head end to the tail end in an inclined manner, and the crushing groove 412 is arranged below the tail end of the material collecting groove 411; the mill tank 412 extends obliquely downward from a head end to a tail end, and the agitation tank 413 is provided below the tail end of the mill tank 412. The material collecting chute 411 and the pulverizing chute 412 are inclined to increase the falling speed of the scraps.
The top opening of stirred tank 413 is provided with reinforcing bar net 414, reinforcing bar net 414 with stirred tank 413's lateral wall is fixed, and specific fixed mode is: a plurality of brackets are arranged at the same height position on the side wall of the stirring tank 413, the brackets are fixed with the side wall of the stirring tank 413 through split bolts, then the reinforcing mesh 414 is directly placed on the brackets without additional fixation on the reinforcing mesh 414, and when the stirring tank 413 needs to be cleaned, the reinforcing mesh 414 is taken away.
The pair roller assembly 42 includes a first frame 421, a second frame 422 and a roller 423, the first frame 412 is disposed at the head end of the crushing tank 412, the second frame 422 is disposed at the tail end of the crushing tank 412, and two ends of the roller 423 are respectively installed on the first frame 421 and the second frame 422. The number of the roller bodies 423 is two, the two roller bodies 423 are arranged at intervals and rotate oppositely, and the distance between the two roller bodies 423 is determined according to the size of the required crushing. The first frame 421 is located below the end of the collecting chute 411, and the roller 423 inclines upward from the first frame 421 to the second frame 422. The waste material is crushed by the two rollers 423, falls to the bottom of the crushing tank 412, and enters the stirring tank 413 through the inclined surface of the crushing tank 412.
Compared with the prior art, in the high-pressure jet dredging system for the silted and scrapped pipelines, the hoisting assembly is used for transferring the pipelines, the supporting assembly is used for supporting the pipelines in the scouring process, the jet assembly is used for jetting high-pressure liquid flow to scour the waste materials in the pipelines, operations such as knocking and throwing the pipelines are not needed, the scoured waste materials fall into the slag collecting assembly to be collected and crushed and then are transferred, and the waste materials can be reused.
The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and these embodiments are therefore considered to be within the scope of the invention.
Claims (10)
1. A high-pressure jet dredging system for a silted and scrapped pipeline is characterized by comprising a hoisting assembly, a supporting assembly, a jet assembly and a slag collecting assembly, the hoisting component is used for hoisting a pipeline to be dredged, the supporting component comprises a supporting platform, a suspension arm and a rotating shaft, a through hole is arranged on the support platform in a penetrating way, the length of the through hole is not less than the length of the pipeline, the width of the through hole is not less than the diameter of the pipeline, the rotating shaft is used for suspending the pipeline in a dredging process, the suspension arm is used for driving the rotating shaft to rotate, the jet assembly comprises a jet pipe which is communicated with a liquid path system, the liquid path system pressurizes liquid and then jets out through the jet pipe to flush waste materials in the pipeline, the slag collecting assembly comprises a slag collecting pool, the slag collecting pool is arranged below the through hole, and the orthographic projection of the through hole to the slag collecting pool completely falls into the range of the slag collecting pool.
2. The high-pressure jet dredging system for the sludge scrapped pipeline as claimed in claim 1, wherein the support platform comprises a table top, a column and a second inclined strut, the column is arranged below the table top and used for supporting the table top, one end of the second inclined strut is connected with the column, the other end of the second inclined strut is connected with the bottom of the table top, and the through hole is arranged on the table top.
3. The high-pressure jet dredging system for the silted and scrapped pipeline as claimed in claim 2, wherein the support assembly further comprises two limiting bushings, a hoop and a magnetic metal block, the suspension arm comprises a hydraulic cylinder, a hydraulic rod and a connecting rod, the hydraulic cylinder drives the hydraulic rod to extend and retract along the central axis of the hydraulic rod, the hydraulic cylinder is hinged to the support platform, the head end of the connecting rod is hinged to the hydraulic rod, the tail end of the connecting rod is fixed to the rotating shaft, the rotating shaft comprises a first half shaft and a second half shaft, the central axes of the first half shaft and the second half shaft are located on the same straight line, the first half shaft comprises a first shaft body and a first electromagnet arranged at the tail end of the first shaft body, the second half shaft comprises a second shaft body and a second electromagnet arranged at the tail end of the second shaft body, the two limiting shaft sleeves are arranged on two opposite sides of the through hole, one limiting shaft sleeve is arranged on the first shaft body, the other limiting shaft sleeve is arranged on the second shaft body, the first shaft body and the second shaft body can freely rotate in the limiting shaft sleeves, the second shaft body can move along the axis direction of the limiting shaft sleeves, the two limiting shaft sleeves are fixed with the table board, the tail end of the connecting rod is fixed with the first shaft body, the hoop is correspondingly sleeved on the outer circumference of the pipeline, the number of the magnetic metal blocks is two, the two magnetic metal blocks are symmetrically arranged on two opposite sides of the hoop and fixed with the hoop, and the first electromagnet and the second electromagnet correspondingly adsorb the two magnetic metal blocks.
4. The high-pressure jet dredging system for the fouling scrap pipeline of claim 3, wherein the adsorption interfaces of the first electromagnet and the second electromagnet and the magnetic metal block are planar.
5. The high-pressure jet dredging system for the silted-up scrapped pipeline according to claim 4, wherein the hoisting assembly comprises a rotating device, a workbench, a hydraulic driving device, a sliding device and a hoisting auxiliary device, the workbench is mounted on the rotating device, the rotating device drives the workbench to rotate, the rotating device is fixed on a horizontal ground, the hydraulic driving device comprises a first hydraulic device, a second hydraulic device and a first inclined strut, the first hydraulic device and the second hydraulic device are both fixed above the workbench and are parallelly spaced, the first hydraulic device comprises a main bearing hydraulic cylinder and a main hydraulic column, and the main bearing hydraulic cylinder drives the main hydraulic column to stretch along the central axis direction of the main hydraulic column; the second hydraulic device comprises an auxiliary bearing hydraulic cylinder and an auxiliary hydraulic column, the auxiliary bearing hydraulic cylinder drives the auxiliary hydraulic column to stretch along the self axis direction, the first inclined strut is arranged between the first hydraulic device and the second hydraulic device, the bottom of the first inclined strut is connected with the top of the workbench, the top of the first inclined strut is connected with the side wall of the main bearing hydraulic cylinder and used for supporting the first hydraulic device, the sliding device comprises a cantilever and an electric hoist sliding sleeve, the head end of the cantilever is hinged with the top end of the main hydraulic column, the middle position of the cantilever is hinged with the top end of the auxiliary hydraulic column, the tail end of the auxiliary hydraulic column is suspended, the electric hoist sliding sleeve is arranged on the cantilever and can freely slide along the axis direction of the cantilever, the hoisting auxiliary device is used for assisting in hoisting the pipeline, and the hoisting auxiliary device comprises a hoisting rope and a pipeline connecting piece, the lifting rope is fixed with the electric hoist sliding sleeve, the pipeline connecting piece is connected with the pipeline, the pipeline connecting piece is fixed with the bottom end of the lifting rope, and the pipeline connecting piece is a friction fastening ring, an arc-shaped hook or a steel chisel.
6. The high-pressure jet dredging system for the silted and scrapped pipeline as claimed in claim 5, wherein the jet assembly comprises a walking vehicle, a regulating device, a stabilizing device and a jet pipe, the regulating device comprises a main hydraulic regulating device, an auxiliary hydraulic regulating device, a third inclined strut and a positioning rod, the main hydraulic regulating device and the auxiliary hydraulic regulating device are both arranged on the top of the walking vehicle, the main hydraulic regulating device and the auxiliary hydraulic regulating device are spaced in parallel, the main hydraulic regulating device comprises a main regulating hydraulic cylinder and a main regulating hydraulic rod, and the main regulating hydraulic cylinder drives the main regulating hydraulic rod to stretch and retract along the central axis direction of the main regulating hydraulic rod; vice hydraulic pressure adjusting device includes vice regulation pneumatic cylinder and vice regulation hydraulic stem, vice regulation pneumatic cylinder drive vice regulation hydraulic stem is flexible along its self axis direction, the third bracing set up in main hydraulic pressure adjusting device with between the vice hydraulic pressure adjusting device, the bottom of third bracing with the top of walking car is connected, the top with the lateral wall of main regulation hydraulic cylinder is connected, is used for supporting main hydraulic pressure adjusting device, the head end of positioning rod with the top of main regulation hydraulic stem is articulated, the intermediate position with the top of vice regulation hydraulic stem is articulated, terminal suspension, stabilising arrangement movable mounting in on the positioning rod, can follow the axis direction linear motion of positioning rod.
7. The high-pressure jet dredging system for the silt scrapped pipeline of claim 6, wherein sliding grooves are formed on two sides of the positioning rod, the stabilizing device comprises two clamping arms, the two clamping arms are arranged on two sides of the positioning rod, fixing holes are formed in the clamping arms in a penetrating mode, the clamping arms are fixed to the positioning rod through pin shafts, the middle positions of the pin shafts are limited in the sliding grooves, two ends of the pin shafts penetrate through the fixing holes to be exposed out of the clamping arms, and nuts are arranged for screwing.
8. The high-pressure jet dredging system for the sludge scrapping pipeline of claim 7, wherein the top of the stabilizing device is provided with two spaced ends, the jet pipe is mounted on the two ends, each end is provided with two rollers, the jet pipe is clamped between the two rollers, and the liquid outlet end of the jet pipe is provided with a water cutter head.
9. The high-pressure jet dredging system for the sludge scrapped pipeline as claimed in claim 8, wherein the slag collecting assembly comprises a slag collecting tank, a pair of roller assemblies, a stirrer and a sand pump, the waste flowing out of the pipeline enters the slag collecting tank, the slag collecting tank comprises a material collecting tank, a crushing tank and a stirring tank which are sequentially arranged in a stepped manner, the material collecting tank extends downwards in an inclined manner from a head end to a tail end, the crushing tank is arranged below the tail end of the material collecting tank, the crushing tank extends downwards in an inclined manner from the head end to the tail end, and the stirring tank is arranged below the tail end of the crushing tank.
10. The high-pressure jet dredging system for the fouling scrapped pipeline of claim 9, wherein the top opening of the stirring tank is provided with a reinforcing mesh, and the reinforcing mesh is fixed with the side wall of the stirring tank in a way that: a plurality of supports are arranged at the same height position on the side wall of the stirring tank, the supports and the side wall of the stirring tank are fixed through split bolts, and the reinforcing mesh is directly placed on the supports; the pair roller subassembly includes first support body, second support body and roll body, first support body set up in smash the head end of groove, the second support body set up in smash the end of groove, the both ends of roll body install respectively in first support body with on the second support body, the quantity of roll body is two, two the roll body interval sets up and the rotation in opposite directions, first support body is located the terminal below of collecting groove, the roll body certainly first support body to second support body direction slope is upwards, the mixer suspension in the agitator tank, arrange the sand pump and include the pump body and arrange the material pipe, the pump body set up in the bottom of agitator tank is dodged the stirring vane of mixer, arrange material pipe one end with pump body intercommunication, the other end and external intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181026.5A CN114558852B (en) | 2022-02-25 | 2022-02-25 | High-pressure jet dredging system for silted and scrapped pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210181026.5A CN114558852B (en) | 2022-02-25 | 2022-02-25 | High-pressure jet dredging system for silted and scrapped pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114558852A true CN114558852A (en) | 2022-05-31 |
| CN114558852B CN114558852B (en) | 2022-12-20 |
Family
ID=81716246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210181026.5A Active CN114558852B (en) | 2022-02-25 | 2022-02-25 | High-pressure jet dredging system for silted and scrapped pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114558852B (en) |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR430948A (en) * | 1911-04-10 | 1911-10-27 | Basil Albitzky | Method and apparatus for the mechanical and chemical cleaning of pipes in general, and water pipes in particular |
| EP0060387A2 (en) * | 1981-03-17 | 1982-09-22 | Werner Doppstadt | Cleaning apparatus, particularly for motorway signs |
| US4867321A (en) * | 1982-11-26 | 1989-09-19 | Societ',acu/3/ Montgon Systemes | Variable reach crane jib with automatic balancing device |
| EP0390301A1 (en) * | 1989-03-30 | 1990-10-03 | MANNESMANN Aktiengesellschaft | Cleaning method and device for the inner surface of an elongated hollow body |
| DE10316285A1 (en) * | 2003-04-09 | 2004-10-21 | Wolfgang Schmailzl | Cleaning device for sink boxes, has vibration fixing device with eccentric driver which causes emptying of pit bucket corresponding to swivel motion of the system fixing device relative to the movement of the tilting equipment |
| US6886867B1 (en) * | 2002-05-03 | 2005-05-03 | Sutton Partnership | Drain hose flush system |
| US20090152226A1 (en) * | 2007-12-14 | 2009-06-18 | Gorbel, Inc. | Lifting apparatus with compensation means |
| RU123087U1 (en) * | 2012-08-01 | 2012-12-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (ФГБОУ ВПО "КГЭУ") | SWIVEL-LEVER MECHANISM WITH ONE CRANK, THREE CROSS BARS, TWO BALANCERS AND ONE HORIZONTAL SLIDER |
| JP2016000959A (en) * | 2015-10-05 | 2016-01-07 | 東京都下水道サービス株式会社 | Traverse tube flow rate measurement device in bent tub and flow rate measurement method of traverse tube |
| CN205869009U (en) * | 2016-08-11 | 2017-01-11 | 松阳县金铭中华蜂养殖专业合作社 | Honey barrel belt cleaning device is used in bee -keeping |
| CN107649466A (en) * | 2017-09-01 | 2018-02-02 | 赵卫祥 | A kind of petroleum pipeline tube cleaning arrangement |
| CN107952757A (en) * | 2017-11-17 | 2018-04-24 | 长沙展朔轩兴信息科技有限公司 | Cleaning robot for central air conditioner |
| CN108797785A (en) * | 2018-05-28 | 2018-11-13 | 淮阴工学院 | The dredging Accrete clearing device of drainage pipeline |
| CN208482957U (en) * | 2018-05-24 | 2019-02-12 | 永春县广普科技有限公司 | A kind of oil exploitation building site tube cleaning arrangement |
| CN209531628U (en) * | 2019-01-21 | 2019-10-25 | 陕西宏基混凝土构件有限责任公司 | Concrete pumping pipe dredger |
| CN110681663A (en) * | 2019-10-16 | 2020-01-14 | 方条英 | Environmental protection and energy saving type sanitation garbage bin cleaning equipment |
| CN210253403U (en) * | 2019-08-13 | 2020-04-07 | 西南石油大学 | Drilling rod internal cleaning device for well drilling |
| CN210388666U (en) * | 2019-07-10 | 2020-04-24 | 常州鑫凯车辆部件有限公司 | Grinding device is used in automobile parts processing |
| CN111606218A (en) * | 2020-07-06 | 2020-09-01 | 山东鼎鲁建筑有限公司 | Hoist device is used in building engineering construction |
| CN212041867U (en) * | 2020-04-28 | 2020-12-01 | 凯豪阀门有限公司 | Belt cleaning device is used in valve pipeline production and processing |
| CN112777494A (en) * | 2019-11-21 | 2021-05-11 | 中核检修有限公司 | Lifting crane |
| CN113123442A (en) * | 2021-04-01 | 2021-07-16 | 李英帅 | Hydraulic engineering pipeline dredging method |
| CN113828594A (en) * | 2021-07-28 | 2021-12-24 | 武汉科技大学 | Online cleaning device for large-scale gas pipeline valve |
| CN114076260A (en) * | 2021-11-19 | 2022-02-22 | 湘潭大学 | Oval section slurry conveying pipeline system |
-
2022
- 2022-02-25 CN CN202210181026.5A patent/CN114558852B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR430948A (en) * | 1911-04-10 | 1911-10-27 | Basil Albitzky | Method and apparatus for the mechanical and chemical cleaning of pipes in general, and water pipes in particular |
| EP0060387A2 (en) * | 1981-03-17 | 1982-09-22 | Werner Doppstadt | Cleaning apparatus, particularly for motorway signs |
| US4867321A (en) * | 1982-11-26 | 1989-09-19 | Societ',acu/3/ Montgon Systemes | Variable reach crane jib with automatic balancing device |
| EP0390301A1 (en) * | 1989-03-30 | 1990-10-03 | MANNESMANN Aktiengesellschaft | Cleaning method and device for the inner surface of an elongated hollow body |
| US6886867B1 (en) * | 2002-05-03 | 2005-05-03 | Sutton Partnership | Drain hose flush system |
| DE10316285A1 (en) * | 2003-04-09 | 2004-10-21 | Wolfgang Schmailzl | Cleaning device for sink boxes, has vibration fixing device with eccentric driver which causes emptying of pit bucket corresponding to swivel motion of the system fixing device relative to the movement of the tilting equipment |
| US20090152226A1 (en) * | 2007-12-14 | 2009-06-18 | Gorbel, Inc. | Lifting apparatus with compensation means |
| RU123087U1 (en) * | 2012-08-01 | 2012-12-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (ФГБОУ ВПО "КГЭУ") | SWIVEL-LEVER MECHANISM WITH ONE CRANK, THREE CROSS BARS, TWO BALANCERS AND ONE HORIZONTAL SLIDER |
| JP2016000959A (en) * | 2015-10-05 | 2016-01-07 | 東京都下水道サービス株式会社 | Traverse tube flow rate measurement device in bent tub and flow rate measurement method of traverse tube |
| CN205869009U (en) * | 2016-08-11 | 2017-01-11 | 松阳县金铭中华蜂养殖专业合作社 | Honey barrel belt cleaning device is used in bee -keeping |
| CN107649466A (en) * | 2017-09-01 | 2018-02-02 | 赵卫祥 | A kind of petroleum pipeline tube cleaning arrangement |
| CN107952757A (en) * | 2017-11-17 | 2018-04-24 | 长沙展朔轩兴信息科技有限公司 | Cleaning robot for central air conditioner |
| CN208482957U (en) * | 2018-05-24 | 2019-02-12 | 永春县广普科技有限公司 | A kind of oil exploitation building site tube cleaning arrangement |
| CN108797785A (en) * | 2018-05-28 | 2018-11-13 | 淮阴工学院 | The dredging Accrete clearing device of drainage pipeline |
| CN209531628U (en) * | 2019-01-21 | 2019-10-25 | 陕西宏基混凝土构件有限责任公司 | Concrete pumping pipe dredger |
| CN210388666U (en) * | 2019-07-10 | 2020-04-24 | 常州鑫凯车辆部件有限公司 | Grinding device is used in automobile parts processing |
| CN210253403U (en) * | 2019-08-13 | 2020-04-07 | 西南石油大学 | Drilling rod internal cleaning device for well drilling |
| CN110681663A (en) * | 2019-10-16 | 2020-01-14 | 方条英 | Environmental protection and energy saving type sanitation garbage bin cleaning equipment |
| CN112777494A (en) * | 2019-11-21 | 2021-05-11 | 中核检修有限公司 | Lifting crane |
| CN212041867U (en) * | 2020-04-28 | 2020-12-01 | 凯豪阀门有限公司 | Belt cleaning device is used in valve pipeline production and processing |
| CN111606218A (en) * | 2020-07-06 | 2020-09-01 | 山东鼎鲁建筑有限公司 | Hoist device is used in building engineering construction |
| CN113123442A (en) * | 2021-04-01 | 2021-07-16 | 李英帅 | Hydraulic engineering pipeline dredging method |
| CN113828594A (en) * | 2021-07-28 | 2021-12-24 | 武汉科技大学 | Online cleaning device for large-scale gas pipeline valve |
| CN114076260A (en) * | 2021-11-19 | 2022-02-22 | 湘潭大学 | Oval section slurry conveying pipeline system |
Non-Patent Citations (1)
| Title |
|---|
| 吴小南: "海底输水管道维修技术", 《水科学与工程技术》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114558852B (en) | 2022-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2012252103B2 (en) | Apparatus and method for the dredging of sediments from the seabed | |
| CN106381870B (en) | A kind of deep concrete mixture ship pile frame system and pile making method | |
| CN210562363U (en) | Ecological environment-friendly automatic sorting type desilting and sand extracting ship | |
| WO2014205601A1 (en) | Rotary excavating bucket drill | |
| CN114558852B (en) | High-pressure jet dredging system for silted and scrapped pipeline | |
| CN202899194U (en) | Main buoyancy tanks of riverway dredging engineering machinery | |
| CN110538820A (en) | ore cleaning device and application method thereof | |
| CN110258704B (en) | Application method of mobile river sludge dredging device | |
| CN211948304U (en) | Rotary gate device | |
| CN202899195U (en) | Hydraulic propeller thruster for riverway dredging engineering machinery | |
| CN209885307U (en) | Sedimentation tank mud cleaning device | |
| CN202706091U (en) | On-water locating and stabilizing mechanism of riverway dredging engineering machinery | |
| TWI658188B (en) | Mud cleaning apparatus | |
| CN110980504A (en) | A turn over sediment soil collecting box for super deep shaft construction vertical transport system | |
| JP4272591B2 (en) | Shaft excavator | |
| CN215053403U (en) | Novel cleaning device based on hydropower station sediment accumulation | |
| CN110185008A (en) | A kind of multi-functional door machine of removing contamination | |
| CN213316463U (en) | Sand washer is used in quartz sand processing | |
| CN214485765U (en) | Mining industry water treatment facilities | |
| CN115990572B (en) | Drilling and jetting siphon sand screening device | |
| CN220223817U (en) | Device convenient to wash MBR membrane filtration liquid treatment | |
| CN215781738U (en) | High-adaptability rotary mud scraping device | |
| CN214878672U (en) | Coal cinder metering and feeding device | |
| CN210972761U (en) | Feeder hopper device of slant chute section of thick bamboo | |
| CN220036685U (en) | Tunnel karst processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |