CN112044887B - Sewage treatment is with high-efficient pipeline desilting equipment - Google Patents

Sewage treatment is with high-efficient pipeline desilting equipment Download PDF

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Publication number
CN112044887B
CN112044887B CN202010936698.3A CN202010936698A CN112044887B CN 112044887 B CN112044887 B CN 112044887B CN 202010936698 A CN202010936698 A CN 202010936698A CN 112044887 B CN112044887 B CN 112044887B
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crushing
rotating shaft
rod
servo motor
paddle
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CN112044887A (en
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汤炬
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Anhui zean Zhicheng Technology Co.,Ltd.
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Anhui Zean Zhicheng Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/051Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00Details of machines or methods for cleaning hollow articles
    • B08B2209/02Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes

Abstract

The invention relates to the technical field of pipeline sludge equipment, in particular to high-efficiency pipeline dredging equipment for sewage treatment, which comprises a shell, a travelling assembly, a crushing dredging assembly, a reverse rotation mechanism and a steering driving mechanism, wherein the travelling assembly comprises an interval adjusting mechanism, a travelling driving mechanism and a front end displacement mechanism, the interval adjusting mechanism is horizontally and fixedly arranged at the tail end of the shell, the travelling driving mechanism is fixedly arranged at the output end of the interval adjusting mechanism, the crushing dredging assembly comprises a first crushing paddle for crushing sludge and a crushing mechanism for crushing sludge blocks, and the first crushing paddle is arranged at the front end of the shell. Further crushing treatment can be carried out on the large silt, secondary accumulation is prevented, and the dredging effect is improved.

Description

Sewage treatment is with high-efficient pipeline desilting equipment
Technical Field
The invention relates to the technical field of pipeline sludge equipment, in particular to high-efficiency pipeline dredging equipment for sewage treatment.
Background
The industrial production is often accompanied with the production of sewage, and in the sewage treatment work, the pipeline is inevitable carrier, and the pipeline is as the carrier of sewage treatment, and its inside often can lead to the jam because of the impurity in the sewage piles up, and then influences sewage treatment, leads to the sewage backward flow or the pipeline bursts seriously, leads to the environment to be polluted, therefore in order to solve this problem, the producer can regularly carry out the desilting operation to the pipeline now.
The existing pipeline dredging modes are various, most of the existing pipeline dredging modes are that a pipeline is closed, then high-pressure clean water is added into an input end of the pipeline, and impurities blocked in the pipeline are flushed away through water pressure, but the existing pipeline dredging modes not only can cause a large amount of water resource waste, but also have certain risk of pipeline bursting, and meanwhile, a drain pipe needs to be closed, so that the sewage discharge capacity is reduced;
present desilting mode utilizes pipeline robot to carry out the desilting operation in addition, but current pipeline robot can only carry out sharp clearance when the desilting, can't clear away the silt of the interior bend section of pipeline, however pipeline bend section is the place of piling up silt most easily, consequently the desilting effect is not good, and the mode of current robot desilting is with silt from the pipe wall on the shovel, silt is along with rivers flow, realize the mediation effect, but the desilting effect is not good when meetting the silt of bold jam.
Therefore, it is necessary to design an efficient pipeline dredging device for sewage treatment to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing high-efficiency pipeline dredging equipment for sewage treatment, which solves the problems that most dredging modes are to close a pipeline, then add high-pressure clear water at the input end of the pipeline, and flush out blocked impurities in the pipeline through water pressure, but the modes not only can cause a large amount of water resource waste and have certain risk of pipeline bursting, but also need to close a drain pipe and reduce the sewage discharge capacity, the existing dredging mode also utilizes a pipeline robot to carry out dredging operation, but the existing pipeline robot can only carry out linear cleaning during dredging and cannot clean sludge at a bent section in the pipeline, however, the bent section of the pipeline is a place which is most easy to accumulate sludge, so the dredging effect is poor, and the existing robot dredging mode is to shovel the sludge from the pipe wall and the sludge flows out along with water flow, the dredging effect is realized, but the dredging effect is not good when large blocks of blocked sludge are encountered.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a sewage treatment is with high-efficient pipeline desilting equipment, which comprises a housing, the subassembly of marcing, broken desilting subassembly, slewing mechanism and steering drive mechanism, the subassembly of marcing sets up on the lateral wall of shell, broken desilting subassembly, slewing mechanism and steering drive mechanism all set up the inside at the shell, the subassembly of marcing is including interval adjustment mechanism, the actuating mechanism and front end displacement mechanism of marcing, interval adjustment mechanism level fixed mounting is at the end of shell, the actuating mechanism of marcing fixed mounting is on the output of interval adjustment mechanism, front end advancing mechanism ring shape sets up on the lateral wall of shell front end, broken desilting subassembly includes the broken oar that is used for smashing silt and is used for further broken silt piece crushing mechanism, first broken oar sets up the front end at the shell, crushing mechanism sets up the middle part at the shell, steering drive mechanism, The first crushing paddle and the crushing mechanism are both arranged at the output end of the reverse rotating mechanism.
As an optimal scheme of high-efficient pipeline desilting equipment for sewage treatment, the shell is including the first installation section of thick bamboo of level interconnect in proper order, first bellows, the second installation section of thick bamboo, second bellows and third installation section of thick bamboo, interval adjustment mechanism sets up on first installation section of thick bamboo, front end advancing mechanism sets up on the third installation section of thick bamboo, the vertical setting of first broken oar is in one side of keeping away from the second bellows of the third installation section of thick bamboo, reverse slewing mechanism sets up in the second installation section of thick bamboo, steering drive mechanism sets up in the second bellows. The first corrugated pipe and the second corrugated pipe are both bendable hoses.
As a preferred scheme of the high-efficiency pipeline dredging equipment for sewage treatment, the distance adjusting mechanism comprises a first servo motor, a threaded rod, a triangular threaded seat, a first traveling wheel, a first hinged rod and a second hinged rod, the first servo motor is horizontally and fixedly arranged in a first mounting cylinder, the threaded rod is horizontally arranged on one side, away from the first corrugated pipe, of the first mounting cylinder, the threaded rod is coaxially arranged with the first mounting cylinder, the triangular threaded seat can be slidably arranged on the threaded rod, the triangular threaded seat is in threaded connection with the threaded rod, three groups of first traveling wheels, the first hinged rod and the second hinged rod are annularly distributed along the axis of the threaded rod, one end of the first hinged rod is hinged with the side wall of the first mounting cylinder, the other end of the first hinged rod is hinged with the first traveling wheel, one end of the second hinged rod is hinged with one end of the triangular threaded seat, the other end of the second hinge rod is hinged with the middle part of the first hinge rod.
As an optimal scheme of high-efficient pipeline dredging equipment for sewage treatment, the actuating mechanism of marcing is including second servo motor, drive helical gear and driven helical gear, second servo motor fixed mounting is on the second articulated arm, the direction of output of second servo motor is unanimous with the length direction of second articulated arm, drive helical gear and driven helical gear are all the hub connection on the second articulated arm, the axis direction of drive helical gear is unanimous with the length direction of second articulated arm, driven helical gear and the one end fixed connection of the axis of rotation of the center department of first marcing wheel, drive helical gear and driven helical gear meshing, the output and the drive helical gear transmission of second servo motor are connected.
As an optimal scheme of high-efficient pipeline dredging equipment for sewage treatment, front end advancing mechanism is including three groups, three groups of front ends carry out mechanism's annular distribution on the lateral wall of third installation section of thick bamboo, every group front end advancing mechanism all includes the mounting groove, the telescopic link, first spring and second advancing wheel, the one end of telescopic link and the bottom fixed connection of mounting groove, the second advances the wheel hub connection at the other end of telescopic link, first spring housing is established on the telescopic link, the one end of first spring and the bottom fixed connection of mounting groove, the other end of first spring and the tip coupling of second advancing wheel.
As an optimal scheme of a high-efficient pipeline dredging equipment for sewage treatment, reverse rotation mechanism is including third servo motor, first helical gear, the second helical gear, the third helical gear, first pivot and second pivot, third servo motor, the equal horizontal installation of first pivot and second pivot is inside the second installation section of thick bamboo, second pivot and first pivot and the coaxial setting of second installation section of thick bamboo, the cover that the second pivot can rotate is established in first pivot, the output of third servo motor and the one end fixed connection of first pivot, the fixed vertical fixed mounting of first helical gear is in the second pivot, second helical gear level sets up, the lateral wall coupling of second helical gear and second installation section of thick bamboo, the second helical gear meshes with third servo motor and first helical gear respectively.
As an optimal scheme of high-efficient pipeline dredging equipment for sewage treatment, broken mechanism is including the broken oar of second and the broken oar of third, the equal vertical setting of the broken oar of second and the broken oar of third is in the inside of second installation section of thick bamboo, the broken oar of second, the coaxial setting of the broken oar of third and second installation section of thick bamboo, the broken oar of second and first pivot fixed connection, the broken oar of third and second pivot fixed connection, the broken oar of second is located the side of the broken oar of third.
As an optimal scheme of high-efficient pipeline desilting equipment for sewage treatment, turn to actuating mechanism including the universal wheel, third pivot and first triangle mounting bracket, the universal wheel sets up the one side of keeping away from third servo motor at first pivot, third pivot level sets up in the third installation section of thick bamboo, the one end and the first pivot coupling of universal wheel, the other end and the one end coupling of third pivot of universal wheel, the other end and the broken oar fixed connection of third pivot, the vertical fixed mounting of first triangle mounting bracket is in the third installation section of thick bamboo, the middle part and the third pivot coupling of first triangle mounting bracket.
As an optimal scheme of high-efficient pipeline dredging equipment for sewage treatment, broken desilting subassembly is still including scraping wall mechanism, it is including second triangle mounting bracket to scrape wall mechanism, the arc scraper blade, expansion plate and second spring, second triangle mounting bracket can the pivoted setting be close to one side of first broken oar at the third installation section of thick bamboo, the center department of second triangle mounting bracket and the end fixed connection of third pivot, multiunit expansion plate annular sets up the outside at the third installation section of thick bamboo, the expansion plate is installed on the lateral wall of second triangle mounting bracket, the arc scraper blade is installed on the expansion plate, the second spring sets up on the expansion plate, the one end and the second triangle mounting bracket fixed connection of second spring, the other end and the end fixed connection of arc scraper blade of second spring.
Compared with the prior art, the invention has the beneficial effects that:
the efficient pipeline dredging device for sewage treatment can automatically walk in a pipeline, can quickly dredge sludge blocked in the pipeline, can flexibly turn in the pipeline, does not influence the dredging function in the turning process, can further remove sludge at the turning position of the pipeline, achieves a better dredging effect, improves dredging efficiency, can further crush large sludge, prevents secondary accumulation and improves the dredging effect.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic view of a partially transparent three-dimensional structure according to the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a perspective view of the travel assembly of the present invention;
FIG. 6 is a schematic perspective view of the travel drive mechanism of the present invention;
FIG. 7 is a schematic perspective view of the counter rotating mechanism and crushing mechanism of the present invention;
FIG. 8 is a schematic partial perspective view of the present invention;
FIG. 9 is a schematic perspective view of a front end displacement mechanism of the present invention;
fig. 10 is a schematic perspective view of the wall scraping mechanism of the present invention.
The reference numbers in the figures are:
1-a housing; 2-a traveling assembly; 3-crushing and dredging components; 4-a counter-rotating mechanism; 5-a steering drive mechanism; 6-a first crushing paddle; 7-a first mounting cylinder; 8-a first bellows; 9-a second mounting cylinder; 10-a second bellows; 11-a third mounting cylinder; 12-a first servo motor; 13-a threaded rod; 14-triangular thread seat; 15-a first travelling wheel; 16-a first articulation lever; 17-a second articulation bar; 18-a second servomotor; 19-driving the bevel gear; 20-driven bevel gear; 21-mounting grooves; 22-a telescopic rod; 23-a first spring; 24-a second travel wheel; 25-a third servo motor; 26-a first bevel gear; 27-a second bevel gear; 28-a third helical gear; 29-a first shaft; 30-a second rotating shaft; 31-a second crushing paddle; 32-third crushing paddle; 33-universal wheels; 34-a third rotating shaft; 35-a first triangular mounting; 36-a second triangular mounting; 37-arc scraper; 38-a retractable plate; 39-second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, a high-efficiency pipeline dredging device for sewage treatment comprises a housing 1, a traveling component 2, a crushing dredging component 3, a reverse rotation mechanism 4 and a steering driving mechanism 5, wherein the traveling component 2 is arranged on the outer side wall of the housing 1, the crushing dredging component 3, the reverse rotation mechanism 4 and the steering driving mechanism 5 are all arranged inside the housing 1, the traveling component 2 comprises a distance adjusting mechanism, a traveling driving mechanism and a front end displacement mechanism, the distance adjusting mechanism is horizontally and fixedly arranged at the tail end of the housing 1, the traveling driving mechanism is fixedly arranged on the output end of the distance adjusting mechanism, the front end traveling mechanism is annularly arranged on the outer side wall of the front end of the housing 1, the crushing dredging component 3 comprises a first crushing paddle 6 for crushing sludge and a crushing mechanism for further crushing sludge blocks, the first crushing paddle 6 is arranged at the front end of the housing 1, the crushing mechanism is arranged in the middle of the shell 1, and the steering driving mechanism 5, the first crushing paddle 6 and the crushing mechanism are all arranged at the output end of the reverse rotating mechanism 4.
Referring to fig. 1-4, the housing 1 includes a first mounting cylinder 7, a first corrugated pipe 8, a second mounting cylinder 9, a second corrugated pipe 10 and a third mounting cylinder 11, which are horizontally connected in sequence, wherein the distance adjusting mechanism is arranged on the first mounting cylinder 7, the front end advancing mechanism is arranged on the third mounting cylinder 11, the first crushing paddle 6 is vertically arranged on one side of the third mounting cylinder 11 far away from the second corrugated pipe 10, the reverse rotation mechanism 4 is arranged in the second mounting cylinder 9, and the steering driving mechanism 5 is arranged in the second corrugated pipe 10. The first bellows 8 and the second bellows 10 are both bendable hoses. When the robot travels in the pipeline, the bending action of the whole robot can be realized through the bending action of the first corrugated pipe 8 and the second corrugated pipe 10, and then the function that the robot passes through the bent section of the pipeline is realized.
Referring to fig. 5-6, the spacing adjustment mechanism includes a first servo motor 12, a threaded rod 13, a triangular threaded seat 14, a first traveling wheel 15, a first hinge rod 16 and a second hinge rod 17, the first servo motor 12 is horizontally and fixedly installed inside the first installation cylinder 7, the threaded rod 13 is horizontally arranged on one side of the first installation cylinder 7 far away from the first corrugated pipe 8, the threaded rod 13 is coaxially arranged with the first installation cylinder 7, the triangular threaded seat 14 is slidably arranged on the threaded rod 13, the triangular threaded seat 14 is in threaded connection with the threaded rod 13, three groups of the first traveling wheel 15, the first hinge rod 16 and the second hinge rod 17 are annularly distributed along the axis of the threaded rod 13, one end of the first hinge rod 16 is hinged with the side wall of the first installation cylinder 7, the other end of the first hinge rod 16 is hinged with the first traveling wheel 15, one end of the second hinge rod 17 is hinged with one end of the triangular threaded seat 14, the other end of the second hinge lever 17 is hinged to the middle of the first hinge lever 16. At interval adjustment mechanism during operation, it rotates to drive threaded rod 13 through first servo motor 12 output, threaded rod 13 rotates the axis direction motion that drives triangle screw thread seat 14 along threaded rod 13, triangle screw thread seat 14 drives articulated second hinge bar 17 motion with it, second hinge bar 17 drives first hinge bar 16 and rotates round first installation section of thick bamboo 7, and then drive and second hinge bar 17 other end articulated first advancing wheel 15 outwards struts or inwards shrink, the laminating of first advancing wheel 15 with the pipe wall inner wall has been realized, and then interval adjustment mechanism's regulatory action has been realized, thereby can adapt to the desilting work of the pipe wall of different thicknesses.
The travel driving mechanism shown in fig. 5 to 6 includes a second servo motor 18, a driving bevel gear 19 and a driven bevel gear 20, the second servo motor 18 is fixedly installed on the second hinge rod 17, the output direction of the second servo motor 18 is consistent with the length direction of the second hinge rod 17, the driving bevel gear 19 and the driven bevel gear 20 are both coupled to the second hinge rod 17, the axial direction of the driving bevel gear 19 is consistent with the length direction of the second hinge rod 17, the driven bevel gear 20 is fixedly connected to one end of the rotating shaft at the center of the first travel wheel 15, the driving bevel gear 19 is engaged with the driven bevel gear 20, and the output end of the second servo motor 18 is in transmission connection with the driving bevel gear 19. When the traveling driving mechanism works, the output of the second servo motor 18 drives the driving bevel gear 19 to rotate, the driving bevel gear 19 drives the driven bevel gear 20 meshed with the driving bevel gear to rotate, the driven bevel gear 20 drives the first traveling wheel 15 to rotate, and then the function of driving the robot to travel is realized.
The front end advancing mechanisms shown in fig. 8 to 9 include three groups, the three groups of front end advancing mechanisms are annularly distributed on the outer side wall of the third mounting tube 11, each group of front end advancing mechanisms includes a mounting groove 21, a telescopic rod 22, a first spring 23 and a second advancing wheel 24, one end of the telescopic rod 22 is fixedly connected with the bottom end of the mounting groove 21, the second advancing wheel 24 is coupled to the other end of the telescopic rod 22, the first spring 23 is sleeved on the telescopic rod 22, one end of the first spring 23 is fixedly connected with the bottom end of the mounting groove 21, and the other end of the first spring 23 is coupled to the end of the second advancing wheel 24. In the process of advancing the robot, the front end advancing mechanism is used for assisting the robot to advance, the second advancing wheel 24 is used for walking on the inner wall of the pipeline, the telescopic rod 22 is used for connecting the second advancing wheel 24 with the third mounting barrel 11, and the first spring 23 is used for providing elasticity for the second advancing wheel 24, so that the second advancing wheel 24 can be attached to the inner wall of the pipeline, and the walking function is realized.
Referring to fig. 7, the reverse rotation mechanism 4 includes a third servo motor 25, a first helical gear 26, a second helical gear 27, a third helical gear 28, a first rotation shaft 29 and a second rotation shaft 30, the third servo motor 25, the first rotation shaft 29 and the second rotation shaft 30 are all horizontally installed inside the second installation cylinder 9, the second rotation shaft 30 and the first rotation shaft 29 are coaxially installed with the second installation cylinder 9, the second rotation shaft 30 can be rotatably sleeved on the first rotation shaft 29, an output end of the third servo motor 25 is fixedly connected with one end of the first rotation shaft 29, the first helical gear 26 is fixedly vertically and fixedly installed on the second rotation shaft 30, the second helical gear 27 is horizontally installed, the second helical gear 27 is coupled with a side wall of the second installation cylinder 9, and the second helical gear 27 is respectively engaged with the third servo motor 25 and the first helical gear 26. When the reverse rotation mechanism 4 works, the output of the third servo motor 25 drives the first rotation shaft 29 to rotate, the first rotation shaft 29 drives the third servo motor 25 to rotate, the third servo motor 25 drives the second helical gear 27 engaged with the third servo motor to rotate, the second helical gear 27 drives the first helical gear 26 engaged with the second helical gear to rotate, the first helical gear 26 drives the second rotation shaft 30 fixedly connected with the first helical gear to synchronously rotate, and then the reverse rotation function between the first rotation shaft 29 and the second rotation shaft 30 is realized.
Referring to the crushing mechanism shown in fig. 7, the crushing mechanism comprises a second crushing paddle 31 and a third crushing paddle 32, the second crushing paddle 31 and the third crushing paddle 32 are both vertically arranged inside the second mounting cylinder 9, the second crushing paddle 31, the third crushing paddle 32 and the second mounting cylinder 9 are coaxially arranged, the second crushing paddle 31 is fixedly connected with the first rotating shaft 29, the third crushing paddle 32 is fixedly connected with the second rotating shaft 30, and the second crushing paddle 31 is located beside the third crushing paddle 32. At crushing mechanism during operation, realize the further crushing effect to silt through the rotation of the broken oar 31 of second and the broken oar 32 of third, the reverse rotation through the broken oar 31 of second and the broken oar 32 of third can promote crushing effect, and can accelerate rivers, make silt carry out crushing operation within being inhaled the broken oar 31 of second and the broken oar 32 of third, improve silt crushing efficiency, after the breakage is accomplished, bring out silt from the robot through rivers, accomplish the desilting process.
Referring to fig. 8-10, the steering driving mechanism 5 includes a universal wheel 33, a third rotating shaft 34 and a first triangle mounting bracket 35, the universal wheel 33 is disposed on one side of the first rotating shaft 29 away from the third servo motor 25, the third rotating shaft 34 is horizontally disposed in the third mounting barrel 11, one end of the universal wheel 33 is coupled to the first rotating shaft 29, the other end of the universal wheel 33 is coupled to one end of the third rotating shaft 34, the other end of the third rotating shaft 34 is fixedly connected to the first crushing paddle 6, the first triangle mounting bracket 35 is vertically and fixedly mounted in the third mounting barrel 11, and the middle of the first triangle mounting bracket 35 is coupled to the third rotating shaft 34. When the steering driving mechanism 5 works, the rotation of the first rotating shaft 29 drives the third rotating shaft 34 to rotate synchronously through the universal wheel 33, then the first crushing paddle 6 fixedly installed at the end part of the third rotating shaft 34 is driven to rotate, the preliminary crushing sludge effect is realized, the driving function can be realized during rotation, the first triangular mounting frame 35 is used for installing the third rotating shaft 34, the rotation of the third rotating shaft is more stable, and the efficiency of crushing and dredging is improved.
Referring to fig. 8-10, the crushing and dredging assembly 3 further includes a wall scraping mechanism, the wall scraping mechanism includes a second triangular mounting frame 36, an arc-shaped scraper 37, an expansion plate 38 and a second spring 39, the second triangular mounting frame 36 is rotatably disposed on one side of the third mounting cylinder 11 close to the first crushing paddle 6, the center of the second triangular mounting frame 36 is fixedly connected to the end of the third rotating shaft 34, multiple groups of expansion plates 38 are annularly disposed on the outer side of the third mounting cylinder 11, the expansion plate 38 is mounted on the outer side wall of the second triangular mounting frame 36, the arc-shaped scraper 37 is mounted on the expansion plate 38, the second spring 39 is disposed on the expansion plate 38, one end of the second spring 39 is fixedly connected to the second triangular mounting frame 36, and the other end of the second spring 39 is fixedly connected to the end of the arc-shaped scraper 37. When scraping the wall operation to pipeline inner wall through scraping wall mechanism, third pivot 34 rotates and drives second triangle mounting bracket 36 and rotate on third installation section of thick bamboo 11, and arc scraper blade 37 outwards struts through the spring action of expansion plate 38 and second spring 39, and the lateral wall of arc scraper blade 37 and the inside wall laminating of pipeline, and then the in-process desilting work to the pipeline inside wall of advancing is realized.
The working principle of the invention is as follows:
when dredging operation is needed to be carried out on a pipeline, a robot is placed into the pipeline, a shell 1 is used for installing the whole robot, a travelling component 2 is used for controlling the travelling function of the robot in the pipeline, the shell 1 is designed in a split mode so as to be convenient to turn along the pipeline in the pipeline, an interval adjusting mechanism and a front end travelling mechanism are matched to be used for dredging operation of the pipeline in various models, the robot can always travel in the pipeline, a reverse rotating mechanism 4 outputs to drive a crushing dredging component 3 to clear the sludge in the pipeline, a first crushing paddle 6 rotates to crush and drill massive blocked sludge, the robot can further clear the sludge, a wall scraping mechanism scrapes the residual sludge on the pipe wall to prevent the sludge from continuously accumulating, the crushing mechanism crushes the removed sludge, and the sludge is more meticulous in crushing effect, the efficient pipeline dredging equipment for sewage treatment can automatically walk in a pipeline, can rapidly dredge the sludge blocked in the pipeline, can flexibly turn in the pipeline, does not influence the dredging function in the turning process, can further remove the sludge at the turning position of the pipeline, realizes a better dredging effect, and improves the dredging efficiency.
The equipment realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
step one, when the robot travels in a pipeline, the bending action of the whole robot can be realized through the bending action of the first corrugated pipe 8 and the second corrugated pipe 10, and further the function of the robot passing through the bent section of the pipeline is realized;
step two, when the interval adjusting mechanism works, the output of the first servo motor 12 drives the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the triangular threaded seat 14 to move along the axis direction of the threaded rod 13, the triangular threaded seat 14 drives the second hinge rod 17 hinged with the triangular threaded seat to move, the second hinge rod 17 drives the first hinge rod 16 to rotate around the first mounting cylinder 7, and then the first travelling wheel 15 hinged with the other end of the second hinge rod 17 is driven to expand outwards or contract inwards, so that the first travelling wheel 15 is attached to the inner wall of the pipe wall, the adjusting function of the interval adjusting mechanism is realized, and the interval adjusting mechanism can adapt to dredging work of pipe walls with different thicknesses;
step three, when the traveling driving mechanism works, the second servo motor 18 outputs and drives the driving bevel gear 19 to rotate, the driving bevel gear 19 drives the driven bevel gear 20 meshed with the driving bevel gear to rotate, and the driven bevel gear 20 drives the first traveling wheel 15 to rotate, so that the function of driving the robot to travel is realized;
step four, in the advancing process of the robot, the front end advancing mechanism is used for assisting the robot to advance, the second advancing wheel 24 is used for walking on the inner wall of the pipeline, the telescopic rod 22 is used for connecting the second advancing wheel 24 with the third mounting barrel 11, and the first spring 23 is used for providing elasticity for the second advancing wheel 24, so that the second advancing wheel 24 can be attached to the inner wall of the pipeline, and the walking function is realized;
step five, when the reverse rotation mechanism 4 works, the third servo motor 25 outputs and drives the first rotating shaft 29 to rotate, the first rotating shaft 29 drives the third servo motor 25 to rotate, the third servo motor 25 drives the second helical gear 27 meshed with the third servo motor to rotate, the second helical gear 27 drives the first helical gear 26 meshed with the second helical gear to rotate, the first helical gear 26 drives the second rotating shaft 30 fixedly connected with the first helical gear to synchronously rotate, and then the reverse rotation function between the first rotating shaft 29 and the second rotating shaft 30 is realized;
step six, when the crushing mechanism works, the further crushing effect of the sludge is realized through the rotation of the second crushing paddle 31 and the third crushing paddle 32, the crushing effect can be improved through the reverse rotation of the second crushing paddle 31 and the third crushing paddle 32, the water flow can be accelerated, the sludge can be sucked into the second crushing paddle 31 and the third crushing paddle 32 to be crushed, the sludge crushing efficiency is improved, and after the crushing is finished, the sludge is taken out of the robot through the water flow, so that the dredging process is finished;
seventhly, when the steering driving mechanism 5 works, the rotation of the first rotating shaft 29 drives the third rotating shaft 34 to synchronously rotate through the universal wheel 33, so that the first crushing paddle 6 fixedly installed at the end part of the third rotating shaft 34 is driven to rotate, the effect of primarily crushing sludge is realized, and the driving function during rotation can be realized, and the first triangular installation frame 35 is used for installing the third rotating shaft 34, so that the rotation of the third rotating shaft is more stable, and the efficiency of crushing and dredging is improved;
step eight, when the wall scraping operation is performed on the inner wall of the pipeline through the wall scraping mechanism, the third rotating shaft 34 rotates to drive the second triangular mounting frame 36 to rotate on the third mounting cylinder 11, the arc-shaped scraper 37 is outwards spread through the elastic action of the expansion plate 38 and the second spring 39, the outer side wall of the arc-shaped scraper 37 is attached to the inner side wall of the pipeline, and then the dredging operation on the inner side wall of the pipeline is realized in the advancing process.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (2)

1. A high-efficiency pipeline dredging device for sewage treatment is characterized by comprising a shell (1), a traveling assembly (2), a crushing dredging assembly (3), a reverse rotating mechanism (4) and a steering driving mechanism (5), wherein the traveling assembly (2) is arranged on the outer side wall of the shell (1), the crushing dredging assembly (3), the reverse rotating mechanism (4) and the steering driving mechanism (5) are all arranged inside the shell (1), the traveling assembly (2) comprises a distance adjusting mechanism, a traveling driving mechanism and a front end traveling mechanism, the distance adjusting mechanism is horizontally and fixedly arranged at the tail end of the shell (1), the traveling driving mechanism is fixedly arranged at the output end of the distance adjusting mechanism, the front end traveling mechanism is annularly arranged on the outer side wall of the front end of the shell (1), and the crushing dredging assembly (3) comprises a first crushing paddle (6) for crushing sludge and a crushing mechanism for further crushing sludge blocks, the first crushing paddle (6) is arranged at the front end of the shell (1), the crushing mechanism is arranged in the middle of the shell (1), the steering driving mechanism (5), the first crushing paddle (6) and the crushing mechanism are all arranged at the output end of the reverse rotating mechanism (4),
the shell (1) comprises a first installation cylinder (7), a first corrugated pipe (8), a second installation cylinder (9), a second corrugated pipe (10) and a third installation cylinder (11) which are sequentially and horizontally connected with one another, an interval adjusting mechanism is arranged on the first installation cylinder (7), a front end advancing mechanism is arranged on the third installation cylinder (11), a first crushing paddle (6) is vertically arranged on one side, far away from the second corrugated pipe (10), of the third installation cylinder (11), a reverse rotating mechanism (4) is arranged in the second installation cylinder (9), and a steering driving mechanism (5) is arranged in the second corrugated pipe (10); the first corrugated pipe (8) and the second corrugated pipe (10) are both flexible hoses,
the spacing adjusting mechanism comprises a first servo motor (12), a threaded rod (13), a triangular threaded seat (14), a first traveling wheel (15), a first hinged rod (16) and a second hinged rod (17), wherein the first servo motor (12) is horizontally and fixedly installed inside a first installation barrel (7), the threaded rod (13) is horizontally arranged on one side, far away from a first corrugated pipe (8), of the first installation barrel (7), the threaded rod (13) and the first installation barrel (7) are coaxially arranged, the triangular threaded seat (14) is slidably arranged on the threaded rod (13), the triangular threaded seat (14) is in threaded connection with the threaded rod (13), three groups of first traveling wheels (15) are arranged, the first hinged rod (16) and the second hinged rod (17) are annularly distributed along the axis of the threaded rod (13), one end of the second hinged rod (17) is hinged with the side wall of the first installation barrel (7), the other end of the second hinged rod (17) is hinged with the first travelling wheel (15), one end of the first hinged rod (16) is hinged with one end of the triangular threaded seat (14), the other end of the first hinged rod (16) is hinged with the middle part of the second hinged rod (17),
the traveling driving mechanism comprises a second servo motor (18), a driving bevel gear (19) and a driven bevel gear (20), the second servo motor (18) is fixedly installed on a second hinge rod (17), the output direction of the second servo motor (18) is consistent with the length direction of the second hinge rod (17), the driving bevel gear (19) and the driven bevel gear (20) are both connected to the second hinge rod (17) in a shaft mode, the axial direction of the driving bevel gear (19) is consistent with the length direction of the second hinge rod (17), the driven bevel gear (20) is fixedly connected with one end of a rotating shaft at the center of the first traveling wheel (15), the driving bevel gear (19) is meshed with the driven bevel gear (20), and the output end of the second servo motor (18) is in transmission connection with the driving bevel gear (19),
the front end advancing mechanisms comprise three groups, the three groups of front end advancing mechanisms are annularly distributed on the outer side wall of the third mounting cylinder (11), each group of front end advancing mechanisms comprises a mounting groove (21), a telescopic rod (22), a first spring (23) and a second advancing wheel (24), one end of the telescopic rod (22) is fixedly connected with the bottom end of the mounting groove (21), the second advancing wheel (24) is coupled at the other end of the telescopic rod (22) in a shaft way, the first spring (23) is sleeved on the telescopic rod (22), one end of the first spring (23) is fixedly connected with the bottom end of the mounting groove (21), the other end of the first spring (23) is coupled with the end part of the second advancing wheel (24) in a shaft way,
the reverse rotation mechanism (4) comprises a third servo motor (25), a first helical gear (26), a second helical gear (27), a third helical gear (28), a first rotating shaft (29) and a second rotating shaft (30), the third servo motor (25), the first rotating shaft (29) and the second rotating shaft (30) are horizontally arranged inside a second mounting cylinder (9), the second rotating shaft (30) and the first rotating shaft (29) are coaxially arranged with the second mounting cylinder (9), the second rotating shaft (30) can be rotatably sleeved on the first rotating shaft (29), the output end of the third servo motor (25) is fixedly connected with one end of the first rotating shaft (29), the second helical gear (27) is vertically and fixedly arranged on the second rotating shaft (30), the third helical gear (28) is horizontally arranged, the third helical gear (28) is coupled with the side wall of the second mounting cylinder (9), and the third helical gear (28) is respectively engaged with the second helical gear (27) and the first helical gear (26),
the crushing mechanism comprises a second crushing paddle (31) and a third crushing paddle (32), the second crushing paddle (31) and the third crushing paddle (32) are vertically arranged inside a second mounting cylinder (9), the second crushing paddle (31), the third crushing paddle (32) and the second mounting cylinder (9) are coaxially arranged, the second crushing paddle (31) is fixedly connected with a first rotating shaft (29), the third crushing paddle (32) is fixedly connected with a second rotating shaft (30), the second crushing paddle (31) is positioned at the side of the third crushing paddle (32),
the steering driving mechanism (5) comprises a universal wheel (33), a third rotating shaft (34) and a first triangular mounting rack (35), the universal wheel (33) is arranged on one side, away from the third servo motor (25), of the first rotating shaft (29), the third rotating shaft (34) is horizontally arranged in the third mounting rack (11), one end of the universal wheel (33) is in shaft connection with the first rotating shaft (29), the other end of the universal wheel (33) is in shaft connection with one end of the third rotating shaft (34), the other end of the third rotating shaft (34) is fixedly connected with the first crushing paddle (6), the first triangular mounting rack (35) is vertically and fixedly mounted in the third mounting rack (11), the middle part of the first triangular mounting rack (35) is in shaft connection with the third rotating shaft (34),
at broken mechanism during operation, realize the further crushing effect to silt through the rotation of the broken oar of second and the broken oar of third, can promote crushing effect through the counter rotation of the broken oar of second and the broken oar of third to rivers can accelerate, make silt carry out crushing operation within being inhaled the broken oar of second and the broken oar of third, improve silt crushing efficiency.
2. The efficient pipeline dredging device for sewage treatment as claimed in claim 1, wherein the crushing dredging component (3) further comprises a wall scraping mechanism, the wall scraping mechanism comprises a second triangular mounting rack (36), an arc-shaped scraper (37), a telescopic plate (38) and a second spring (39), the second triangular mounting rack (36) is rotatably arranged at one side of the third mounting cylinder (11) close to the first crushing paddle (6), the center of the second triangular mounting rack (36) is fixedly connected with the end part of the third rotating shaft (34), a plurality of groups of telescopic plates (38) are annularly arranged at the outer side of the third mounting cylinder (11), the telescopic plates (38) are arranged on the outer side wall of the second triangular mounting rack (36), the arc-shaped scraper (37) is arranged on the telescopic plate (38), the second spring (39) is arranged on the telescopic plate (38), one end of the second spring (39) is fixedly connected with the second triangular mounting rack (36), the other end of the second spring (39) is fixedly connected with the end part of the arc-shaped scraper (37).
CN202010936698.3A 2020-09-08 2020-09-08 Sewage treatment is with high-efficient pipeline desilting equipment Active CN112044887B (en)

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Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112726804B (en) * 2020-12-18 2022-08-16 安徽丰达园林工程有限公司 Pipeline dredging and dredging method
CN114602902B (en) * 2021-01-20 2023-12-12 刘易 Pipeline robot dirt sucking and discharging head structure
CN112974434A (en) * 2021-02-05 2021-06-18 李显红 Pipeline mediation guiding mechanism for clearance that adaptability is strong
CN112982650B (en) * 2021-03-01 2023-03-24 青岛西海岸市政工程有限公司 Municipal works pipeline drainage pull throughs
CN113020150B (en) * 2021-03-22 2022-10-21 北京天寰能源科技有限公司 Pipeline inner wall mediation cleaning device for pipeline
CN112974433B (en) * 2021-04-21 2021-07-30 山东鹤鹏技术有限公司 Improved oil gas pipeline descaling device
CN113187069B (en) * 2021-05-11 2022-10-04 湖南沃开节能科技有限公司 Municipal drainage pipeline
CN113458101A (en) * 2021-06-04 2021-10-01 长兴悍将环保机械制造有限公司 Pipeline rubbish clearance filtration equipment
CN113502904A (en) * 2021-07-25 2021-10-15 河海大学 Mechanical structure of pipeline dredging robot
CN113482142B (en) * 2021-08-20 2022-11-18 中建三局绿色产业投资有限公司 Water conservancy desilting dredging equipment
CN113798285A (en) * 2021-08-25 2021-12-17 宋晓燕 Pipeline deodorization equipment
CN113863480B (en) * 2021-09-10 2023-03-14 合肥十五里河首创水务有限责任公司 Sludge pipeline dredging device
CN113976557B (en) * 2021-09-18 2023-01-13 安徽机电职业技术学院 Robot for dredging oil pipeline with directional dredging structure
CN114210671B (en) * 2021-12-16 2023-01-17 肖瑛 Hydraulic engineering is with desilting equipment of preventing pipe blockage
CN114888008B (en) * 2022-03-28 2023-06-27 乌海黑猫炭黑有限责任公司 Carbon black conveying pipeline dredging robot and working method thereof
CN114833149B (en) * 2022-04-28 2023-03-24 浙江上鑫生态建设有限公司 Intelligence pipeline desilting dolly
CN114798619B (en) * 2022-06-28 2022-09-20 天尚设计集团有限公司 Building construction water conservancy pipeline cleaning device
CN115213182B (en) * 2022-07-08 2023-08-04 广东佳浩建设有限公司 Sludge pipe cleaning device for building engineering
CN115680109B (en) * 2022-11-01 2023-04-18 上海人民企业集团水泵有限公司 Desilting device of sewage pump station
CN115815227B (en) * 2022-11-23 2023-09-01 安徽恒创智能装备有限公司 Decomposing furnace clearance is with broken robot of tearing open
CN116274196B (en) * 2022-11-24 2024-01-26 浙江越远机械有限公司 Multifunctional decontamination equipment
CN116851379B (en) * 2023-07-20 2024-03-15 山东省核与辐射安全监测中心 Pipeline emission radiation monitoring and decontamination robot based on radiation environment
CN117161017B (en) * 2023-11-03 2024-02-09 江苏博颂能源科技有限公司 Dredging device of catalytic cracking device regenerator
CN117443866B (en) * 2023-12-26 2024-03-08 山东方特管业有限公司 Polypropylene pipe with low flow resistance and high stress resistance

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100549673B1 (en) * 2004-05-20 2006-02-07 김관태 Apparatus for excavation sediment in closed conduit
KR100834438B1 (en) * 2007-08-16 2008-06-04 (주)그린로보텍 Machine for pipe maintenance
CN201108911Y (en) * 2007-08-28 2008-09-03 上海水务建设工程有限公司 Special device for pipe inside scale removal
US8805579B2 (en) * 2011-02-19 2014-08-12 Richard Arthur Skrinde Submersible robotically operable vehicle system for infrastructure maintenance and inspection
KR101543904B1 (en) * 2013-12-24 2015-08-11 주식회사 포스코 Apparatus for cleaning foreign material in pipe
US10151097B2 (en) * 2015-09-17 2018-12-11 Osvaldo Benedid Sewer line root cleaning and repair system
CN106180093B (en) * 2016-07-29 2018-07-06 天津爱迪自动化科技有限公司 Pipeline combined type cleaning equipment
CN206305147U (en) * 2016-11-30 2017-07-07 十堰市人民医院 Digestion endoscope drying device
CN107597744A (en) * 2017-09-12 2018-01-19 陈宇翔 A kind of inner wall of cylinder cleaning device for hydraulic cylinder
CN107671087B (en) * 2017-10-02 2020-06-05 李丰儒 Electric power construction cable laying pipeline pull throughs
CN107764902A (en) * 2017-11-22 2018-03-06 宋欢 A kind of ultrasonic wave pipeline flaw detection device
CN208033215U (en) * 2018-01-24 2018-11-02 陈海荣 A kind of gathering line apparatus for eliminating sludge
CN108374483B (en) * 2018-05-02 2023-09-26 沈阳建筑大学 Hybrid propulsion type self-adaptive pipeline dredging robot and method
CN109807120A (en) * 2019-03-08 2019-05-28 长沙理工大学 A kind of self-adapting pipe method for cleaning
CN110080380B (en) * 2019-05-25 2021-05-25 广东聚晟建设工程有限公司 Equipment and process for dredging pipe blockage
CN110586586A (en) * 2019-08-20 2019-12-20 双耀(天津)流体动力设备有限公司 Disk type cutting low-pressure cleaning spray head
CN210497522U (en) * 2019-08-28 2020-05-12 西南石油大学 Complex pipeline cleaning device
CN210788470U (en) * 2019-11-06 2020-06-19 郑书娟 A pipeline dredging device for municipal administration environmental protection
CN111282928A (en) * 2020-02-13 2020-06-16 黄惠惠 Traveling mechanism used in large-caliber tubular structure and automatic scale scraping equipment
CN111408588B (en) * 2020-03-31 2021-07-27 杭州电子科技大学 Pipeline cleaning robot and pipeline cleaning method thereof
CN111501986B (en) * 2020-05-03 2021-08-20 陈雪文 Pipeline desilting equipment for sewage treatment
CN111589808A (en) * 2020-05-27 2020-08-28 常州机电职业技术学院 Oil pipeline inner wall scale removal device

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