CN111530856B - Cleaning device and method for chemical grouting pipeline - Google Patents
Cleaning device and method for chemical grouting pipeline Download PDFInfo
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- CN111530856B CN111530856B CN202010378619.1A CN202010378619A CN111530856B CN 111530856 B CN111530856 B CN 111530856B CN 202010378619 A CN202010378619 A CN 202010378619A CN 111530856 B CN111530856 B CN 111530856B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 130
- 239000000126 substance Substances 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 194
- 238000009826 distribution Methods 0.000 claims abstract description 81
- 238000007790 scraping Methods 0.000 claims abstract description 43
- 238000005406 washing Methods 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 35
- 238000005507 spraying Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 24
- 230000008901 benefit Effects 0.000 abstract description 9
- 238000011086 high cleaning Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000011440 grout Substances 0.000 description 18
- 230000001680 brushing effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000007599 discharging Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning 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
- B08B9/051—Cleaning 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device and a method for a chemical grouting pipeline, wherein the cleaning device comprises a cylinder body, a traveling mechanism is circumferentially distributed on the outer wall of the cylinder body, a main pipe is arranged on one side of the cylinder body in a penetrating manner, the main pipe is connected with a liquid distribution disc, a central pipe and a liquid distribution pipe are respectively arranged on the liquid distribution disc, a liquid spray pipe is arranged on the liquid distribution pipe, the liquid spray pipe penetrates out of the cylinder body, a spray head is circumferentially distributed at one end of the liquid spray pipe, a fixed disc is arranged at one end of the central pipe, the fixed disc is positioned outside the cylinder body, a driving motor is arranged on the fixed disc, the output end of the driving motor is connected with a driving seat, and scraper assemblies are circumferentially distributed on the driving seat; the cleaning method comprises the following steps: (a) adjusting pipe entering; (b) primarily scraping; (c) initial washing; (d) and (5) fine washing. The cleaning device has the advantages of novel structure, high cleaning efficiency, large cleaning range, good effect and convenient use, and the cleaning method has ordered sections and complements each other, improves the cleaning effect, is comprehensive and thorough, and effectively removes dirt.
Description
Technical Field
The invention belongs to the technical field of chemical grouting pipeline maintenance, and particularly relates to a cleaning device and a cleaning method for a chemical grouting pipeline.
Background
In the chemical grouting construction, a pipeline is used for conveying chemical slurry, and after a period of time, various sediments form dirt on the inner wall of the pipeline, the existence of the dirt can influence the service performance of the pipeline, so that the pipeline needs to be cleaned regularly.
The cleaning mode of chemical grouting pipeline among the prior art mainly adopts the mode that high temperature high pressure water washed, erodees the pipeline inner wall, but the cleaning mode is single, is difficult to become flexible the dirt that the adhesion is strong, and it is limited to wash length, and the suitability is poor, and the cleaning performance is unsatisfactory, can not effectively get rid of the dirt.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a cleaning device and a cleaning method for a chemical grouting pipeline, which have the advantages of novel structure, high cleaning efficiency, large cleaning range, good effect, convenience in use, ordered and complementary cleaning method sections, improved cleaning effect, comprehensive and thorough effect and capability of effectively removing dirt.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a belt cleaning device for chemical grouting pipeline, includes the barrel, its characterized in that: the outer wall of the barrel is circumferentially provided with a travelling mechanism, one side of the barrel is provided with a main pipe in a penetrating manner, the main pipe is connected with a liquid distribution disc, the liquid distribution disc is positioned in the barrel, the liquid distribution disc is respectively provided with a central pipe and a liquid distribution pipe, the liquid distribution pipe is provided with a liquid spraying pipe, the liquid spraying pipe penetrates out of the barrel, one end of the liquid spraying pipe is circumferentially provided with a spray head, one end of the central pipe is provided with a fixed disc, the fixed disc is positioned outside the barrel, the fixed disc is provided with a driving motor, the output end of the driving motor is connected with a driving seat, and the driving seat is circumferentially provided with a scraper assembly; the cleaning device has the advantages of novel structure, high cleaning efficiency, large cleaning range, good effect and convenient use.
Further, a hollow flow distribution disc is rotatably connected to the central tube, the hollow flow distribution disc is located between the barrel body and the fixed disc, the central tube is communicated with the hollow flow distribution disc, hollow liquid guide tubes are circumferentially distributed on the outer wall of the hollow flow distribution disc, one ends of the hollow liquid guide tubes are provided with brushes, L-shaped nozzles are arranged on the side faces of the hollow liquid guide tubes, cleaning liquid flows into the inner cavity of the hollow flow distribution disc through the central tube, the hollow flow distribution disc distributes the cleaning liquid to the hollow liquid guide tubes, the cleaning liquid is sprayed out from the L-shaped nozzles, the hollow flow distribution disc rotates under the action of pressure, the hollow liquid guide tubes rotate along with the hollow liquid guide tubes, rotary spraying is achieved, the contact area of the cleaning liquid and the inner wall of the chemical grouting pipeline is increased, and therefore the cleaning effect is improved; at the rotation in-process, the brush obtains to wipe the brush power, wipes the brush to the inner wall of chemical grout pipeline, and not hard up dirt cooperates the impact of washing liquid, changes the dirt and dashes down, improves the efficiency of getting rid of, and the cleaning performance is also better.
Furthermore, the brush comprises a base and a brush head, the brush head is uniformly distributed on the base, a pressure spring is arranged between the base and the hollow liquid guide pipe, the base extrudes the pressure spring, the pressure spring is compressed to give a rebound force to the base, so that the brush head is more easily attached to the inner wall of the pipeline, the brush is more effective in brushing, dirt on the inner wall of the pipeline is favorably brushed, and the cleaning effect is improved; the distance between the base and the hollow liquid guide pipe is variable, so that the brush has a certain displacement range to adapt to chemical grouting pipelines with different pipe diameters in a certain range.
Furthermore, the scraper component comprises an installation screw seat, a supporting screw rod and scraping teeth, the installation screw seat is in threaded connection with the supporting screw rod, the scraping teeth are arranged at one end of the supporting screw rod, the installation screw seat is obliquely arranged on the outer wall of the driving seat, the supporting screw rod is rotated, and the length of the supporting screw rod entering the installation screw seat is changed, so that the unfolding range of the scraper component is changed, the scraping teeth are in full contact with the inner wall of the chemical grouting pipeline, dirt is effectively loosened and scraped off, the operation is simple, the adjusting precision is high, the scraper component is more suitable for chemical grouting pipelines with different pipe diameters, and the applicability is strong; the supporting screw rod can be detached, replacement is convenient, damage of the scraping teeth is prevented, the use of the scraper plate assembly is prevented from being influenced, and the maintenance cost is reduced.
Furthermore, the walking mechanism comprises a mounting seat, two mounting shells, a servo motor, a rotating wheel and a spring pull rod, the spring pull rod is connected between the two mounting shells, the servo motor is arranged in the mounting shells, the rotating wheel is rotatably connected to one end of the mounting shells, the output end of the servo motor is connected with the rotating wheel, the mounting seat is arranged on the outer wall of the cylinder body and is rotatably connected with the mounting shells, the servo motor is controlled to be started through an external controller to drive the rotating wheel to rotate, so that the whole device moves along a chemical grouting pipeline, different positions of the pipeline are cleaned, and the operation range is expanded; to the chemical grout pipeline of different pipe diameters, through the flexible contained angle that changes simultaneously between two installation shells and the mount pad of spring pull rod, two installation shells are the mirror image and distribute, and the system of leading each other, two runners all the time with the inner wall contact of chemical grout pipeline, can make whole device walk in the chemical grout pipeline of different pipe diameters, the double round rotates, the stationarity is high.
Further, be equipped with the arc gusset plate between the adjacent mount pad, the outer wall of barrel is connected to the arc gusset plate, and the arc gusset plate fuses each running gear, forms the body system, and the reliable structure, the control each other has improved the fastness that running gear installed on the barrel, is difficult to drop, has improved performance.
Further, be equipped with the anchor strut between branch liquid pipe and the center tube, improved the joint strength between branch liquid pipe and the center tube, it is even as an organic whole with branch liquid dish, center tube and branch liquid pipe, the structure is firm, supports each other, gives the support, reduces the impact influence of washing liquid, and stability improves, uses more reliably.
Furthermore, a protective cover is arranged on the fixed disc, the driving motor is positioned in the protective cover, the protective cover protects the driving motor from being invaded by cleaning liquid and dirt, the operation is not affected, the use is more reliable, and the service life is prolonged.
Furthermore, the inner wall of barrel is connected through the reinforcement seat to the liquid distribution dish, has improved the installation reliability of liquid distribution dish, and the barrel supports for the liquid distribution dish through the reinforcement seat, prevents that the liquid distribution dish from receiving the washing liquid to strike great and rocking, and stability improves, uses more reliably.
A cleaning method for a chemical grouting pipeline is characterized by comprising the following steps:
(a) pipe entering adjustment:
the cleaning device is placed at an inlet of a chemical grouting pipeline, a scraper component enters the chemical grouting pipeline, a hairbrush is extruded and enters the chemical grouting pipeline, the hairbrush is loosened, and a brush head of the hairbrush is in contact with the inner wall of the chemical grouting pipeline;
secondly, adjusting the opening range of the walking mechanism, simultaneously rotating the two mounting shells to enable the rotating wheel to approach the cylinder, pushing the cleaning device into the chemical grouting pipeline, loosening the mounting shells, and enabling the rotating wheel to touch the inner wall of the chemical grouting pipeline;
thirdly, adjusting the opening amplitude of the scraper component, and rotating the supporting screw rod to enable the scraping teeth to be in contact with the inner wall of the chemical grouting pipeline;
an outer liquid storage tank filled with cleaning liquid is connected with a liquid pump, and the liquid pump is connected with a main pipe through a transfusion hose;
(b) primary scraping:
the cleaning device is controlled to move forwards in a chemical grouting pipeline, the driving motor is controlled to start to drive the driving seat to rotate, the scraper blade assembly rotates along with the driving seat, the scraping teeth obtain rotary cutting force, and dirt attached to the inner wall of the chemical grouting pipeline is scraped;
secondly, in the advancing process, the brush head brushes dirt attached to the inner wall of the chemical grouting pipeline;
(c) initial washing:
the cleaning device comprises a dirt section marked according to a survey drawing, a driving motor is controlled to be turned off after a cleaning device reaches a final position of the dirt section, and a scraper component stops rotating;
secondly, the servo motor is controlled to rotate reversely to drive the rotating wheel to rotate reversely, the cleaning device returns towards the inlet direction, and in the advancing process, the scraping teeth obtain propelling force to scrape dirt attached to the inner wall of the chemical grouting pipeline;
thirdly, simultaneously starting the liquid pump, pumping the cleaning liquid in the external liquid storage tank into the main pipe through the infusion hose, conveying the cleaning liquid to the inner cavity of the liquid distribution plate through the main pipe, distributing the cleaning liquid through the liquid distribution plate, enabling the cleaning liquid to flow into the liquid distribution pipe and the central pipe, and spraying the cleaning liquid out of the liquid distribution pipe from the spray head after the cleaning liquid flows into the liquid spraying pipe to wash dirt attached to the inner wall of the chemical grouting pipeline; the cleaning liquid in the central tube flows into the inner cavity of the hollow flow distribution disc, the hollow flow distribution disc distributes the cleaning liquid to each hollow liquid guide tube, the cleaning liquid is sprayed out from the L-shaped nozzle, the hollow flow distribution disc rotates under the action of pressure, and the hollow liquid guide tubes rotate along with the rotation of the hollow flow distribution disc to wash dirt attached to the inner wall of the chemical grouting pipeline;
(d) fine washing:
after the cleaning device reaches an initial position of an inlet, a servo motor is controlled to rotate in a positive rotation mode, the cleaning device moves forward into a chemical grouting pipeline, a driving motor is controlled to be started at the same time, a scraper blade assembly is driven to rotate, cleaning liquid is continuously pumped in the cleaning liquid during the driving, and dirt attached to the inner wall of the chemical grouting pipeline is made to fall off through scraping of the scraper blade assembly and washing of the cleaning liquid;
after the two containers wait for the belt cleaning device to reach the final position of this dirt section, control servo motor reversal, make belt cleaning device return to the import direction, carry out the scraping of second scraper blade subassembly and washing of washing liquid, until the initial position of belt cleaning device arrival import.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
running gear can be applicable to the chemical grout pipeline of different pipe diameters, changes the contained angle between two installation shells and the mount pad simultaneously through the flexible of spring rod, and two installation shells are the mirror image and distribute, and the control each other, two runners all the time with the inner wall contact of chemical grout pipeline, can make whole device walk in the chemical grout pipeline of different pipe diameters, the double round rotates, the stationarity is high.
The interval of brush and cavity catheter is variable for the brush has certain displacement range, with the chemical grout pipeline of the different pipe diameters of adaptation within a certain range, the bounce that the compression spring compression produced is applyed on the base, makes the brush head change and pastes the pipeline inner wall, and it is more effective to wipe, thereby does benefit to the dirt of brushing on the pipeline inner wall, improves clean effect.
The scraper assembly is novel in structure and flexible and applicable, the supporting screw rod is rotated, the length of the supporting screw rod entering the installation screw seat is changed, so that the expansion range of the scraper assembly is changed, the scraping teeth are favorably and fully contacted with the inner wall of the chemical grouting pipeline, the driving motor drives the driving seat to rotate, the supporting screw rod rotates along with the installation screw seat, the scraping teeth obtain rotary cutting force, dirt is effectively loosened and scraped, the operation is simple, the adjusting precision is high, the scraper assembly is more suitable for chemical grouting pipelines with different pipe diameters, and the applicability is strong; the supporting screw rod can be detached, replacement is convenient, damage of the scraping teeth is prevented, the use of the scraper plate assembly is prevented from being influenced, and the maintenance cost is reduced.
At the stage of just scraping, rotatory scraper blade subassembly can destroy the dirt layer that piles up and form on the chemical grout pipeline inner wall through scraping the tooth, breaks up the dirt, does benefit to the follow-up dirt that drops, and contact range is big, and the scraping is effectual, advances along with belt cleaning device, and the brush head obtains the power of brushing, brushes the dirt that begins not hard up on the pipeline inner wall of will chemical grout and falls, has improved the clearance effect to the dirt. In the initial washing stage, the scraping teeth obtain propelling force along with the advancing of the cleaning device to scrape dirt attached to the inner wall of the chemical grouting pipeline, at the moment, the dirt layer is damaged, the scraping teeth are used for directly scraping the dirt along the inner wall of the pipeline, the scraping effect is strong, the dirt layer can be thoroughly damaged, the attachment performance of the dirt is reduced, the dirt is not easy to adhere to each other, and the dirt is dispersed into particles and is beneficial to falling off; after entering the main pipe, the cleaning liquid is conveyed into the liquid distribution disc, distributed by the liquid distribution disc, and a part of the cleaning liquid flows into the liquid spraying pipe through the liquid distribution pipe and is sprayed out of the spray head, so that the cleaning liquid is impacted in a straight surface, and the dirt on the inner wall of the chemical grouting pipeline is scattered and falls off; another part washing liquid flows in the inner chamber of cavity flow distribution dish through the center tube, cavity flow distribution dish distributes the washing liquid to each cavity catheter, the washing liquid is from L type nozzle blowout, under the impact of washing liquid, the rotation takes place for cavity flow distribution dish, cavity catheter follows the rotation, the realization is spouted soon and is washed, the coverage area of washing liquid has been increased, do benefit to each position that the washing liquid contacted chemical grouting pipeline inner wall, thereby the area of contact of washing liquid with the dirt has been increased, wash more comprehensively, thoroughly, the cleaning performance has been improved. At the fine purifiation stage, through the rotatory scraping effect of secondary scraper blade subassembly, make and scrape each position that the tooth contacted chemical grout pipeline inner wall, break up the dirt, cut into graininess, the straight impact effect of cooperation washing liquid, rotatory impact effect, the scouring action is strong, rinse repeatedly, it is big to wash the scope, it is effectual, the graininess dirt that falls on each position of chemical grout pipeline inner wall, and the brush effect of brush in addition, brush graininess dirt, make it drop, it remains to reduce the dirt, and is comprehensive, thoroughly, it is effectual to get rid of.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a cleaning apparatus for chemical grouting pipes according to the present invention;
FIG. 2 is a schematic view of the connection structure of the liquid-separating disk, the liquid-separating tube and the central tube;
FIG. 3 is a schematic view of the connection between the hollow flow distribution plate and the hollow liquid guide tube according to the present invention;
FIG. 4 is a schematic view showing the structure of the connection between the fixed plate and the central tube according to the present invention;
FIG. 5 is a schematic structural view of a traveling mechanism according to the present invention;
fig. 6 is a schematic view of the internal structure of the mounting case of the present invention.
In the figure: 1-a cylinder body; 2-a traveling mechanism; 3-mounting a base; 4-mounting the shell; 5-a servo motor; 6-rotating wheel; 7-spring pull rod; 8-arc reinforcing plates; 9-main pipe; 10-liquid separation disc; 11-a reinforcement seat; 12-a central tube; 13-a liquid separating pipe; 14-reinforcing rods; 15-liquid spraying pipe; 16-a spray head; 17-hollow diverter tray; 18-a sealing sleeve; 19-a liquid discharge tank; 20-a hollow catheter; a 21-L shaped nozzle; 22-a brush; 23-a base; 24-a brush head; 25-a pressure spring; 26-fixing the disc; 27-a drive motor; 28-a protective cover; 29-a drive seat; 30-a squeegee assembly; 31-installing a screw seat; 32-a support screw; 33-scraping teeth.
Detailed Description
As shown in fig. 1 to 6, the cleaning device for a chemical grouting pipeline of the invention comprises a cylinder 1, wherein a traveling mechanism 2 is circumferentially distributed on the outer wall of the cylinder 1, the traveling mechanism 2 comprises an installation seat 3, two installation shells 4, a servo motor 5, a rotating wheel 6 and a spring pull rod 7, the spring pull rod 7 is connected between the two installation shells 4, the servo motor 5 is arranged in the installation shell 4, the rotating wheel 6 is rotatably connected to one end of the installation shell 4, the output end of the servo motor 5 is connected with the rotating wheel 6, the installation seat 3 is arranged on the outer wall of the cylinder 1, the installation seat 3 is rotatably connected with the installation shell 4, the servo motor 5 is controlled to start through an external controller to drive the rotating wheel 6 to rotate, so that the whole device moves along the chemical grouting pipeline, different positions of the pipeline are cleaned, and the operation range is improved; to the chemical grout pipeline of different pipe diameters, through the flexible contained angle that changes simultaneously between two installation shell 4 and the mount pad 3 of spring pull rod 7, two installation shell 4 are the mirror image and distribute, and the control each other, two runners 6 all the time with the inner wall contact of chemical grout pipeline, can make whole device walk in the chemical grout pipeline of different pipe diameters, the double round rotates, the stationarity is high. Be equipped with arc gusset plate 8 between adjacent mount pad 3, the outer wall of barrel 1 is connected to arc gusset plate 8, and arc gusset plate 8 fuses each running gear 2, forms the body system, and the structure is reliable, and the system of leading each other has improved the fastness that running gear 2 installed on barrel 1, is difficult to drop, has improved performance.
The main pipe 9 is arranged on one side of the cylinder body 1 in a penetrating mode, the main pipe 9 is connected with the liquid distribution disc 10, the liquid distribution disc 10 is connected with the inner wall of the cylinder body 1 through the reinforcing seat 11, the installation reliability of the liquid distribution disc 10 is improved, the cylinder body 1 supports the liquid distribution disc 10 through the reinforcing seat 11, the liquid distribution disc 10 is prevented from being impacted by cleaning liquid to shake greatly, stability is improved, and use is more reliable. Be equipped with center tube 12 and branch liquid pipe 13 on the liquid separation dish 10 respectively, be equipped with anchor strut 14 between branch liquid pipe 13 and the center tube 12, improved the joint strength between branch liquid pipe 13 and the center tube 12, with liquid separation dish 10, center tube 12 and branch liquid pipe 13 and link into an organic whole, the structure is firm, supports each other, gives the support, reduces the impact influence of washing liquid, and stability improves, uses more reliably. Be equipped with spray tube 15 on the liquid distribution pipe 13, spray tube 15 wears out barrel 1, and spray head 16 has been distributed to spray tube 15's one end circumference, and it is connected with cavity flow distribution plate 17 to rotate on the center tube 12, and cavity flow distribution plate 17 rotates with being responsible for 9 through seal cover 18 to be connected, and is sealed reliable, is difficult to leak. A liquid discharge groove 19 is circumferentially distributed on the central tube 12, the liquid discharge groove 19 is communicated with the inner cavity of the hollow flow distribution plate 17, a hollow liquid guide tube 20 is circumferentially distributed on the outer wall of the hollow flow distribution plate 17, and an L-shaped nozzle 21 is arranged on the side surface of the hollow liquid guide tube 20.
Cleaning liquid enters the main pipe 9 and is conveyed into the liquid distribution disc 10, and is distributed by the liquid distribution disc 10, a part of the cleaning liquid flows into the liquid spraying pipe 15 through the liquid distribution pipe 13 and is sprayed out from the spray head 16, the straight impact is strong, dirt with strong adhesion on the inner wall of the chemical grouting pipeline can be loosened, the dirt is easy to fall off after repeated washing, the other part of the cleaning liquid flows into the inner cavity of the hollow distribution disc 17 through the liquid discharging groove 19 on the central pipe 12, the cleaning liquid is distributed to each hollow liquid guide pipe 20 by the hollow distribution disc 17, the cleaning liquid is sprayed out from the L-shaped nozzle 21, the hollow distribution disc 17 rotates under the impact action of the cleaning liquid, the hollow liquid guide pipe 20 rotates along with the rotation, the rotary spraying is realized, the contact area of the cleaning liquid and the inner wall of the chemical grouting pipeline is increased, and the cleaning effect is improved; at the rotation in-process, the brush obtains to wipe the brush power, wipes the brush to the inner wall of chemical grout pipeline, and not hard up dirt cooperates the impact of washing liquid, changes the dirt and dashes down, improves the efficiency of getting rid of, and the cleaning performance is also better.
One end of the hollow liquid guide pipe 20 is provided with a brush 22, the brush 22 comprises a base 23 and a brush head 24, the brush head 24 is uniformly distributed on the base 23, a pressure spring 25 is arranged between the base 23 and the hollow liquid guide pipe 20, the base 23 extrudes the pressure spring 25, the pressure spring 25 is compressed, and the base 23 is given with resilience, so that the brush head 24 is more easily attached to the inner wall of the pipeline, the wiping and brushing are more effective, the dirt on the inner wall of the pipeline is favorably brushed, and the cleaning effect is improved; the distance between the base 23 and the hollow liquid guide tube 20 is variable, so that the brush 22 has a certain displacement amplitude to adapt to chemical grouting pipelines with different pipe diameters in a certain range.
The one end of center tube 12 is equipped with fixed disk 26, and hollow flow distribution disc 17 is located between barrel 1 and fixed disk 26, and fixed disk 26 is located outside barrel 1, is equipped with driving motor 27 on the fixed disk 26, is equipped with protection casing 28 on the fixed disk 26, and driving motor 27 is located protection casing 28, and driving motor 27 is protected to the protection casing 28, avoids the invasion of washing liquid and filth, does not influence the operation, and it is more reliable to use, and has prolonged life. The output end of the driving motor 27 is connected with a driving seat 29, scraper assemblies 30 are circumferentially distributed on the driving seat 29, each scraper assembly 30 comprises an installation screw seat 31, a supporting screw rod 32 and scraping teeth 33, the installation screw seat 31 is in threaded connection with the supporting screw rod 32, the scraping teeth 33 are arranged at one end of the supporting screw rod 32, the installation screw seat 31 is obliquely arranged on the outer wall of the driving seat 29, the supporting screw rods 32 are rotated, the length of the supporting screw rods 32 entering the installation screw seats 31 is changed, the unfolding range of the scraper assemblies 30 is changed, the scraping teeth 33 are in full contact with the inner wall of a chemical grouting pipeline, the driving motor 27 drives the driving seat 29 to rotate, the supporting screw rods 32 rotate along with the installation screw seats 31, the scraping teeth 33 obtain a rotary cutting force, dirt is effectively loosened and scraped off, the operation is simple, the adjusting precision is high, the chemical grouting pipeline is more suitable for different pipe diameters, and the applicability is strong; the supporting screw 32 can be detached, so that the replacement is convenient, the damage of the scraping teeth 33 is prevented from influencing the use of the scraper component 30, and the maintenance cost is reduced.
A cleaning method for a chemical grouting pipeline comprises the following steps:
(a) pipe entering adjustment:
firstly, a cleaning device is placed at an inlet of a chemical grouting pipeline, a scraper assembly 30 enters the chemical grouting pipeline, a brush 22 is extruded, a base 23 extrudes a pressure spring 25, the pressure spring 25 is compressed, the base 23 approaches a hollow liquid guide pipe 20, the opening range of the scraper assembly 30 is narrowed, the brush 22 enters the chemical grouting pipeline, the brush 22 is loosened, the pressure spring 25 gives the base 23 a rebound force, and a brush head 24 is made to touch the inner wall of the chemical grouting pipeline.
Secondly, the opening range of the walking mechanism 2 is adjusted, and the two mounting shells 4 are rotated simultaneously, so that the rotating wheel 6 approaches to the cylinder body 1, the spring pull rod 7 is stretched, the distance between the rotating wheel 6 and the cylinder body 1 is reduced, the overall occupied space is reduced, and the chemical grouting pipeline is suitable for the size of an inner hole of a chemical grouting pipeline; and pushing the cleaning device into the chemical grouting pipeline, loosening the mounting shell 4, and pulling the mounting shell 4 back by the spring pull rod 7 to enable the rotating wheel 6 to touch the inner wall of the chemical grouting pipeline.
The opening amplitude of the scraper component 30 is adjusted, the supporting screw 32 is rotated, the length of the supporting screw 32 entering the mounting screw seat 31 is reduced, the scraping teeth 33 are in contact with the inner wall of the chemical grouting pipeline, and finally the scraper component 30 is adjusted to avoid the problem that the scraping teeth 33 are in contact with the inner wall of the chemical grouting pipeline in the process that the cleaning device enters the chemical grouting pipeline, so that the friction resistance is large, and the adjustment difficulty of the walking mechanism 2 is increased.
An external liquid storage tank filled with cleaning liquid is connected with a liquid pump, and the liquid pump is connected with the main pipe 9 through an infusion hose.
(b) Primary scraping:
the cleaning device advances in chemical grouting pipeline, and control driving motor 27 simultaneously and start, drives drive seat 29 and rotates, and scraper blade assembly 30 is following the rotation, scrapes tooth 33 and obtains the rotary cutting force, scrapes adnexed dirt on the chemical grouting pipeline inner wall, and at this stage, rotatory scraper blade assembly 30 can destroy the dirt layer that piles up on the chemical grouting pipeline inner wall through scraping tooth 33, breaks up the dirt, does benefit to follow-up droing, and the contact range is big, and the scraping is effectual.
Secondly, in the advancing process, the brush head 24 obtains the propelling force, and the dirt which begins to loosen on the inner wall of the chemical grouting pipeline is brushed down, so that the cleaning effect on the dirt is improved.
(c) Initial washing:
firstly, according to a dirt section marked by a surveying drawing, after a cleaning device reaches a terminal point of the dirt section, controlling a driving motor 27 to be closed, and stopping the rotation of a scraper component 30;
the two minutes control servo motor 5 reversals, drive 6 antiport of runner, belt cleaning device returns to the import direction, at the in-process of advancing, scrape tooth 33 and obtain the propulsive force, scrape and move adnexed dirt on the chemical grouting pipeline inner wall, the dirt layer has received destruction this moment, scrape tooth 33 along the pipeline inner wall, directly scrape the dirt, the scraping effect is strong, can destroy the dirt layer thoroughly, reduce the adhesion property of dirt, make be difficult to the adhesion between the dirt, the dispersion granulation does benefit to and drops.
Thirdly, simultaneously starting the liquid pump, pumping cleaning liquid in an external liquid storage tank into the main pipe 9 through the infusion hose, conveying the cleaning liquid to the inner cavity of the liquid distribution disc 10 through the main pipe 9, distributing the cleaning liquid through the liquid distribution disc 10 to enable the cleaning liquid to flow into the liquid distribution pipe 13 and the central pipe 12, spraying the cleaning liquid in the liquid distribution pipe 13 out of the spray head 16 after the cleaning liquid flows into the liquid spray pipe 15, washing dirt attached to the inner wall of the chemical grouting pipeline, performing straight surface impact, having strong impact action, and scattering and dropping the dirt on the inner wall of the chemical grouting pipeline; the inner chamber of the washing liquid inflow cavity flow distribution disc 17 in the center tube 12, cavity flow distribution disc 17 distributes the washing liquid to each cavity catheter 20, the washing liquid is from L type nozzle 21 blowout, under the pressure effect, cavity flow distribution disc 17 takes place to rotate, cavity catheter 20 is following the rotation, carry out the jet grouting to adnexed dirt on the chemical grouting pipeline inner wall and wash, the coverage area of washing liquid has been increased, do benefit to each position that the washing liquid contacted chemical grouting pipeline inner wall, thereby the area of contact of washing liquid and dirt has been increased, wash more comprehensively, thoroughly, the cleaning performance has been improved.
(d) Fine washing:
after the cleaning device reaches an initial position of an inlet, the servo motor 5 is controlled to rotate in a positive rotation mode, the cleaning device moves towards the interior of a chemical grouting pipeline, meanwhile, the driving motor 27 is controlled to be started, the scraper blade assembly 30 is driven to rotate, cleaning liquid is continuously pumped in the cleaning liquid, and dirt attached to the inner wall of the chemical grouting pipeline is made to fall off through scraping of the scraper blade assembly 30 and washing of the cleaning liquid;
after the second is waited the belt cleaning device and is arrived the final position of this dirt section, control servo motor 5 reversal, make belt cleaning device return to the import direction, carry out the scraping of second scraper blade subassembly 30 and the washing of washing liquid, until the initial position of belt cleaning device arrival import.
Through the rotatory scraping effect of secondary scraper blade subassembly 30, make and scrape each position that tooth 33 contacted chemical grout pipeline inner wall, break up the dirt, cut into graininess, the straight impact action of cooperation washing liquid, rotatory impact action, it is strong to erode the effect, rinse repeatedly, it is big to wash the scope, it is effectual, the graininess dirt on each position of chemical grout pipeline inner wall dashes down, and brush 22's the effect of brushing, brush graininess dirt, make it drop, reduce the dirt and remain, and is comprehensive, thoroughly, it is effectual to get rid of.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (8)
1. The utility model provides a belt cleaning device for chemical grouting pipeline, includes the barrel, its characterized in that: the device comprises a barrel, a main pipe, a liquid distribution disc, a central pipe, a liquid distribution pipe, a hollow flow distribution disc, a hollow liquid guide pipe, a brush and an L-shaped nozzle, wherein the outer wall of the barrel is circumferentially provided with a travelling mechanism, one side of the barrel is penetrated with the main pipe, the main pipe is connected with the liquid distribution disc, the liquid distribution disc is positioned in the barrel, the liquid distribution disc is respectively provided with the central pipe and the liquid distribution pipe, the central pipe is rotatably connected with the hollow flow distribution disc, the hollow flow distribution disc is positioned between the barrel and a fixed disc, the central pipe is communicated with the hollow flow distribution disc, the outer wall of the hollow flow distribution disc is circumferentially provided with the hollow liquid guide pipe, one end of the hollow liquid guide pipe is provided with the brush, and the side surface of the hollow liquid guide pipe is provided with the L-shaped nozzle; the brush comprises a base and a brush head, the brush head is uniformly distributed on the base, and a pressure spring is arranged between the base and the hollow liquid guide pipe; the liquid distribution pipe is provided with a liquid spraying pipe, the liquid spraying pipe penetrates out of the barrel, a sprayer is circumferentially distributed at one end of the liquid spraying pipe, a fixed disc is arranged at one end of the central pipe, the fixed disc is located outside the barrel, a driving motor is arranged on the fixed disc, the output end of the driving motor is connected with a driving seat, and scraper assemblies are circumferentially distributed on the driving seat.
2. A cleaning device for chemical grouting pipes as claimed in claim 1, wherein: the scraper blade subassembly includes installation screw seat, support screw and scrapes the tooth, installation screw seat threaded connection support screw, it locates to scrape the tooth support screw's one end, the slope of installation screw seat sets up on the outer wall of drive seat.
3. A cleaning device for chemical grouting pipes as claimed in claim 1, wherein: running gear includes mount pad, two installation shells, servo motor, runner and spring pull rod, the spring pull rod is connected two between the installation shell, servo motor locates in the installation shell, the runner rotates to be connected the one end of installation shell, servo motor's output is connected the runner, the mount pad is located on the outer wall of barrel, the mount pad rotates to be connected the installation shell.
4. A cleaning device for chemical grouting pipes according to claim 3, characterized in that: and an arc reinforcing plate is arranged between the adjacent mounting seats and connected with the outer wall of the barrel.
5. A cleaning device for chemical grouting pipes as claimed in claim 1, wherein: and a reinforcing rod is arranged between the liquid distribution pipe and the central pipe.
6. A cleaning device for chemical grouting pipes as claimed in claim 1, wherein: the fixed disc is provided with a protective cover, and the driving motor is located in the protective cover.
7. A cleaning device for chemical grouting pipes as claimed in claim 1, wherein: the liquid distribution disc is connected with the inner wall of the cylinder through a reinforcing seat.
8. A cleaning method for a chemical grouting pipeline is characterized by comprising the following steps:
(a) pipe entering adjustment:
the cleaning device is placed at an inlet of a chemical grouting pipeline, a scraper component enters the chemical grouting pipeline, a hairbrush is extruded and enters the chemical grouting pipeline, the hairbrush is loosened, and a brush head of the hairbrush is in contact with the inner wall of the chemical grouting pipeline;
secondly, adjusting the opening range of the walking mechanism, simultaneously rotating the two mounting shells to enable the rotating wheel to approach the cylinder, pushing the cleaning device into the chemical grouting pipeline, loosening the mounting shells, and enabling the rotating wheel to touch the inner wall of the chemical grouting pipeline;
thirdly, adjusting the opening amplitude of the scraper component, and rotating the supporting screw rod to enable the scraping teeth to be in contact with the inner wall of the chemical grouting pipeline;
an outer liquid storage tank filled with cleaning liquid is connected with a liquid pump, and the liquid pump is connected with a main pipe through a transfusion hose;
(b) primary scraping:
the cleaning device is controlled to move forwards in a chemical grouting pipeline, the driving motor is controlled to start to drive the driving seat to rotate, the scraper blade assembly rotates along with the driving seat, the scraping teeth obtain rotary cutting force, and dirt attached to the inner wall of the chemical grouting pipeline is scraped;
secondly, in the advancing process, the brush head brushes dirt attached to the inner wall of the chemical grouting pipeline;
(c) initial washing:
the cleaning device comprises a dirt section marked according to a survey drawing, a driving motor is controlled to be turned off after a cleaning device reaches a final position of the dirt section, and a scraper component stops rotating;
secondly, the servo motor is controlled to rotate reversely to drive the rotating wheel to rotate reversely, the cleaning device returns towards the inlet direction, and in the advancing process, the scraping teeth obtain propelling force to scrape dirt attached to the inner wall of the chemical grouting pipeline;
thirdly, simultaneously starting the liquid pump, pumping the cleaning liquid in the external liquid storage tank into the main pipe through the infusion hose, conveying the cleaning liquid to the inner cavity of the liquid distribution plate through the main pipe, distributing the cleaning liquid through the liquid distribution plate, enabling the cleaning liquid to flow into the liquid distribution pipe and the central pipe, and spraying the cleaning liquid out of the liquid distribution pipe from the spray head after the cleaning liquid flows into the liquid spraying pipe to wash dirt attached to the inner wall of the chemical grouting pipeline; the cleaning liquid in the central tube flows into the inner cavity of the hollow flow distribution disc, the hollow flow distribution disc distributes the cleaning liquid to each hollow liquid guide tube, the cleaning liquid is sprayed out from the L-shaped nozzle, the hollow flow distribution disc rotates under the action of pressure, and the hollow liquid guide tubes rotate along with the rotation of the hollow flow distribution disc to wash dirt attached to the inner wall of the chemical grouting pipeline;
(d) fine washing:
after the cleaning device reaches an initial position of an inlet, a servo motor is controlled to rotate in a positive rotation mode, the cleaning device moves forward into a chemical grouting pipeline, a driving motor is controlled to be started at the same time, a scraper blade assembly is driven to rotate, cleaning liquid is continuously pumped in the cleaning liquid during the driving, and dirt attached to the inner wall of the chemical grouting pipeline is made to fall off through scraping of the scraper blade assembly and washing of the cleaning liquid;
after the two containers wait for the belt cleaning device to reach the final position of this dirt section, control servo motor reversal, make belt cleaning device return to the import direction, carry out the scraping of second scraper blade subassembly and washing of washing liquid, until the initial position of belt cleaning device arrival import.
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| CN202010378619.1A CN111530856B (en) | 2020-05-07 | 2020-05-07 | Cleaning device and method for chemical grouting pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115254816B (en) * | 2020-12-18 | 2023-09-22 | 无锡佳谊林电气有限公司 | Electric pipeline dredging robot |
| CN112595545B (en) * | 2020-12-25 | 2024-02-02 | 闫书庆 | Electrochemical detection sampling device for collecting dirt on inner wall of pipeline |
| CN112871897A (en) * | 2020-12-26 | 2021-06-01 | 胡崇刚 | Rotary type brushing device for cleaning exhaust pipelines of range hoods with different calibers |
| CN113007910A (en) * | 2021-04-01 | 2021-06-22 | 广州一胜信息科技有限公司 | Domestic solar vacuum tube cleaning equipment convenient to remove |
| CN113399387A (en) * | 2021-04-02 | 2021-09-17 | 德阳兴民机械厂 | Shield constructs screw conveyer pipeline refabrication all-in-one |
| CN115121559B (en) * | 2022-09-02 | 2023-01-31 | 苏州方舟环保科技有限公司 | Intelligent dirt removing system and method for water pollution treatment underground pipe |
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Denomination of invention: A cleaning device and method for chemical grouting pipelines Granted publication date: 20210907 Pledgee: Guotou Taikang Trust Co.,Ltd. Pledgor: HANGZHOU HUANENG SAFETY ENGINEERING POLYTRON TECHNOLOGIES CO.,LTD. Registration number: Y2024980021625 |
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