CN111910745A - Novel pipeline dredging device and process - Google Patents
Novel pipeline dredging device and process Download PDFInfo
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- CN111910745A CN111910745A CN202010977588.1A CN202010977588A CN111910745A CN 111910745 A CN111910745 A CN 111910745A CN 202010977588 A CN202010977588 A CN 202010977588A CN 111910745 A CN111910745 A CN 111910745A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000010865 sewage Substances 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 claims abstract description 57
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 239000010802 sludge Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000009987 spinning Methods 0.000 claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 20
- 230000018044 dehydration Effects 0.000 claims abstract description 18
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 239000002912 waste gas Substances 0.000 claims description 23
- 238000005086 pumping Methods 0.000 claims description 19
- 238000012216 screening Methods 0.000 claims description 18
- 238000005189 flocculation Methods 0.000 claims description 16
- 230000016615 flocculation Effects 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 5
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 230000003311 flocculating effect Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 12
- 238000005406 washing Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
- E03F7/106—Accessories, e.g. hose support
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of sewer dredging, and discloses a novel pipeline dredging device and a novel pipeline dredging process, wherein the dredging device comprises a high-pressure cleaning device, an extraction device, a filtering and purifying device, a spinning dehydration device and a thermal circulation automatic discharging and drying device, the inner wall of a sewer pipe is sprayed and cleaned through the high-pressure cleaning device, then sewage in the sewer pipe is extracted through the extraction device, the inner wall of the sewer pipe is cleaned under high pressure, sludge in the pipeline is more easily extracted after being diluted by water, and the dredging effect is better; in addition, a continuous pipe conveying device and a pipe bending mechanism in the high-pressure cleaning device convey steel water pipes into a sewer, compared with the prior art, the high-pressure cleaning device can well go deep into various sewer pipelines to carry out dredging operation, and the dredging effect is better.
Description
Technical Field
The invention relates to the technical field of sewer dredging, in particular to a novel pipeline dredging device and a novel pipeline dredging process.
Background
The construction of modern cities in China is faster and faster, the scale of the cities is continuously enlarged, the scale of the corresponding infrastructure needs to be continuously enlarged, the water consumption of the cities is continuously increased, the water discharge is also increased, and the management, maintenance and dredging of sewer pipelines are also more and more. Among them, dredging of sewer pipes is very important and has become a considerable work for related departments. As residents often fall sewage and other impurities in disorder and cement mortar in the construction site and the like in the sewer pipeline, the impurities are precipitated and deposited. The silting can cause the pipeline to block up after too much, if can not in time clear up pipeline, pipeline mediation, will cause the sewage overflow, the polluted environment causes economic loss, brings the trouble for the resident life.
The desilting of current sewer is generally for utilizing gasbag shutoff sewer two, then stretches into the water spray washing in the pit with auxiliary device with plastic hose, then reuse sewage suction pump take sewage out concentrate collect the dirty water vehicle in, transport sewage treatment plant purification treatment, whole process need wash the car, the sewage suction vehicle, multiple instrument and many workers' collaborative operation such as trailer, shutoff gasbag, whole process exists that the process is loaded down with trivial details, inefficiency, the wasting of resources, not environmental protection scheduling problem.
The invention patent with the publication number of CN1033255B discloses a vehicle-mounted movable sewer dredging device, when the device is used for cleaning sludge in a sewer, a sludge suction pipe provided with a twisting suction head is placed into the sewer, a self-suction sludge pump is started, the sludge sucked up is screened by a vibrating screen, the separated sludge is flocculated and then is subjected to filter pressing, the wastewater is purified by a purifier and then is discharged, and the sludge is dried and then is stored; however, the invention has the following defects: 1. because the sewer pipeline has a complex structure and more branch pipes and bent pipes, the twisting suction head cannot go deep into the sewer pipeline for operation, and therefore, sludge at a deeper part of the sewer pipeline cannot be cleaned; 2. when the device sucks sludge, the sewer line cannot be cleaned at the same time, more sludge still adheres to the inner wall of the sewer line, and the dredging effect is poor.
Disclosure of Invention
The invention aims to provide a novel pipeline dredging device and a novel pipeline dredging process, wherein the inner wall of a sewer pipe is sprayed and cleaned through a high-pressure cleaning device, and then sewage in the sewer pipe is pumped out through an extraction device, so that the novel pipeline dredging device has the beneficial effect of better dredging effect; in addition, the steel water pipe is conveyed into the sewer through the continuous pipe conveying device and the pipe bending mechanism in the high-pressure cleaning device, compared with the prior art, the high-pressure cleaning device can well go deep into various sewer pipelines to carry out dredging operation, and the dredging effect is better.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a novel pipeline desilting device, is including bearing the automobile body and installing the desilting device on bearing the automobile body, the desilting device includes high-pressure cleaning device, draw-off device, filtration purification device, spinning dewatering device and the automatic row's of thermal cycle material drying device, high-pressure cleaning device one end is connected with the clean water tank, and the other end gos deep into sewer pipe through the arm, draw-off device's one end is connected with filtration purification device, and the other end gos deep into sewer pipe through the arm, filtration purification device is connected with spinning dewatering device, spinning dewatering device arranges material drying device with clean water tank and thermal cycle are automatic respectively and is connected.
Through the technical scheme, the high-pressure cleaning device finishes spraying and cleaning on the inner wall of the sewer pipe in the sewer pipe, sludge adhered to the inner wall of the sewer pipe is washed away, then sewage in the sewer pipe is pumped out through the pumping device, the sludge is more easily pumped out after being diluted by water, and the inner wall of the sewer pipe is cleaner after being washed by high pressure, so that the dredging effect of the invention is better.
The invention is further provided with: the high-pressure cleaning device comprises a continuous pipe and a plunger pump, the continuous pipe is fixed on the bearing vehicle body through a continuous pipe roller, one end of the continuous pipe is connected with the clean water tank, the other end of the continuous pipe is fixed at the front end of the mechanical arm through a continuous pipe conveying device and a pipe bending mechanism in sequence, and the plunger pump is connected with the clean water tank.
According to the technical scheme, the plunger pump is connected with the clean water tank, clean water in the water tank is pressurized by the plunger pump and then is conveyed into the sewer pipe through the continuous pipe to finish jet cleaning on the inner wall of the sewer pipe, and the inner wall of the sewer pipe is cleaner after high-pressure washing; the coiled tubing conveying device and the pipe bending mechanism can enable the coiled tubing to go deep into sewer pipelines of various structures, and the dredging effect is better.
The invention is further provided with: the coiled tubing conveying device comprises a bottom support frame connected with a mechanical arm, a limiting roller assembly and a first locking device are sequentially arranged at the left end of the bottom support frame, a second locking device is arranged at the right end of the bottom support frame, a power device for driving the second locking device to move is further arranged on the bottom support frame, and the power device is connected with the second locking device through a sliding roller assembly;
the limiting roller assembly comprises two rows of parallel limiting rollers, each row of limiting rollers consists of a plurality of rollers with concave middle parts, the upper ends of the limiting rollers are fixed on the upper mounting plate, the lower ends of the limiting rollers are fixed on the lower mounting seat, and the lower mounting seat is fixed on the bottom supporting frame;
the first locking device and the second locking device are identical in structure and respectively comprise a fixed clamping block, a movable clamping block and a locking oil cylinder, inner grooves are formed in the opposite sides of the fixed clamping block and the movable clamping block, the inner grooves of the fixed clamping block and the movable clamping block are opposite in position, the telescopic end of the locking oil cylinder is hinged to the movable clamping block, the movable clamping block of the first locking device is hinged to the bottom supporting frame through a connecting rod, the fixed clamping block of the first locking device is fixedly connected with the bottom supporting frame, the movable clamping block of the second locking device is hinged to the sliding roller assembly through a connecting rod, and the fixed clamping block of the second locking device is fixedly connected with the sliding roller assembly;
the sliding roller assembly comprises a sliding frame connected with a power device, the two sides of the sliding frame are respectively connected with the bottom support frame in a sliding mode through an upper roller and a lower roller, the upper roller and the lower roller are fixed on side plates on the two sides of the sliding frame, and the two sides of the bottom support frame are located between the upper roller and the lower roller.
Through the technical scheme, the continuous pipe penetrates through the limiting roller wheel assembly and sequentially penetrates through the first locking device and the second locking device, the first locking device and the second locking device are matched with the reciprocating oil cylinder through the hinge structure formed by the connecting rod and the movable clamping block to move back and forth to clamp and loosen the pipeline, then the reciprocating power device arranged at the bottom is matched with the sliding roller wheel assembly to provide power output for a horizontal pipeline extending into a sewer, so that the pipeline can freely move back and forth, the continuous pipe can penetrate through the sewer pipeline at a long inner distance to clean sludge in the sewer, the automatic back-dragging and recovering function of the pipeline can be realized after construction is completed, the automation degree is high, manpower is saved, the pipeline is conveyed in a clamping and transverse moving mode in the conveying and automatic back-dragging and recovering processes, and the friction force in the conveying process is small, greatly prolonging the service life of the pipeline.
The invention is further provided with: the pipe bending mechanism comprises a fixed plate, a pipe bending power device, a connecting plate and guide rollers, the fixed plate is fixedly connected with the mechanical arm, one end of the connecting plate is rotatably connected with the fixed plate through a pin shaft, the connecting plate comprises two groups which are symmetrically arranged on two sides of the fixed plate respectively, the guide rollers are located between the two groups of connecting plates, two ends of each guide roller are fixed on the two groups of connecting plates respectively, one end of the pipe bending power device is connected with the fixed plate, the other end of the pipe bending power device is connected with the connecting plates, the preferred connecting plate comprises three sections, the three sections of connecting plates are sequentially hinged, and the fixed.
Through the technical scheme, the working stroke of the oil cylinder is controlled according to the actually required radius and the angle to pull the connecting plate to rotate, the steel pipe is bent and straightened, in addition, the connecting plate is set into three sections, the bending radius of the whole pipe bending mechanism can be further subdivided, the steel pipe can be accurately bent and straightened according to the required radius and angle, the steel pipe has a large bending radian all the time in the bending and straightening processes, the steel pipe is prevented from being distorted, shrunken and the like in the bending and straightening processes, and compared with a two-section bending structure, the equipment performance is better.
The invention is further provided with: the extraction device comprises a sewage pumping hose and a sewage suction pump, the sewage pumping hose is fixed on the bearing vehicle body through a hose roller, one end of the sewage pumping hose is connected with the filtering and purifying device, the other end of the sewage pumping hose is connected with the sewage suction pump, and the sewage suction pump is fixed on the bearing vehicle body.
Through above-mentioned technical scheme, the soil pick-up pump carries out the mud suction through taking out in dirty hose gets into sewer pipe to carry out filtration purification treatment by taking out dirty hose discharge filter purification device, simplified the sewage treatment procedure, reduced the waste of manual work and equipment resource, effectively improved sewage treatment efficiency.
The invention is further provided with: the filtering and purifying device comprises a dosing flocculation device and a vibration screening mechanism, the dosing flocculation device comprises a flocculation medicine box, the flocculation medicine box is connected with the vibration screening mechanism, and the vibration screening mechanism is respectively connected with a clear water tank and a spinning dehydration device; and the spinning dewatering device is respectively connected with the vibration screening mechanism and the clear water tank.
Through the technical scheme, after chemical agents are added to sewage through the dosing flocculation device, the sludge is flocculated, the flocculated sludge and water are separated through the vibration screening mechanism, the separated water enters the clear water tank to serve as high-pressure cleaning water, the sludge enters the spinning dewatering device to be further dewatered, the filtered clear water in the sludge is conveyed to the clear water tank to realize cleaning-sewage suction-purification automatic circulation, the functions of water purification and recycling are realized, the loss of water resources is greatly reduced, and the utilization rate of water is improved.
The invention is further provided with: the automatic drying device that arranges of thermal cycle includes: the waste gas inlet and the waste gas outlet are respectively connected with a circulating pipeline arranged in the main box body, the circulating pipeline comprises an air inlet main pipe connected with the waste gas inlet, an exhaust main pipe connected with the waste gas outlet and a plurality of branch pipes, and two ends of each branch pipe are respectively connected with the air inlet main pipe and the exhaust main pipe through flow dividing pipes on two sides;
the upper end of the main box body is also provided with a material inlet, a bearing platform is arranged in the main box body and is in a V shape, the bearing platform is fixed on the inner wall of the main box body, a plurality of filter holes are formed in the bearing surface of the bearing platform, and the bearing platform is positioned above the circulating pipeline;
a spiral conveying device is further arranged above the bearing platform in the main box body, and the bottommost end of the spiral conveying device is attached to the V-shaped bottom of the bearing platform;
the waste gas inlet is connected with the bearing vehicle body and a waste gas outlet on the dredging device, and the material inlet is connected with a sludge outlet of the spinning dehydration device;
the bottom of the main box body is also provided with a water outlet.
Through above-mentioned technical scheme, utilize load-bearing platform and screw conveyor to further carry out mud-water separation to mud, realize simple waterlogging caused by excessive rainfall, the stoving after the chemical product washing that obtains after the flocculation, do benefit to and transport, simultaneously, utilize the inside circulating line of main tank body to carry out thermal cycle to equipment tail gas, waste gas and utilize, improved the utilization ratio of the energy, play environmental protection, energy-conserving effect.
The invention is further provided with: the front end of the mechanical arm is provided with a sonar device and a radar positioning system, and the sonar device and the radar positioning system are both fixed on a high-pressure cleaning device at the front end of the mechanical arm.
Through above-mentioned technical scheme, radar positioning system is used for pinpointing launching the well head, and the accurate of the arm position of being convenient for is adjusted, has improved the practicality of equipment, and the sonar device is arranged in the interior silt cleaning condition of real-time feedback pit shaft, accomplishes to input promptly and feeds back in the accurate control of automation of an organic whole.
A novel pipeline dredging process comprises the following steps:
step 1: accurately finding the position of a well mouth of a sewer by using a radar positioning system at the front end of a mechanical arm, stopping the sewer, and starting a dredging device;
step 2: adjusting the position and height of the mechanical arm according to the position of the wellhead found in the step 1, and extending the coiled tubing conveying device and the pipe bending mechanism into vertical and horizontal pipelines of the sewer;
and step 3: starting a continuous pipe roller, and conveying a continuous pipe used for cleaning a sewer into a sewer pipeline according to a preset track; simultaneously starting the hose roller and the hydraulic pipeline roller, and respectively conveying the sewage pumping hose and the hydraulic pipeline connected with the hydraulic oil cylinder into the sewer pipeline;
and 4, step 4: cleaning and dirt suction: the method comprises the steps that a plunger pump is started, clear water in a clear water tank is pressurized and then conveyed into a sewer pipe through a continuous pipe to finish jet cleaning on the inner wall of the sewer pipe, a sewage suction pump is started to pump out sewage in the sewer pipe, the sewage is conveyed to a filtering and purifying device through a sewage pumping hose to be purified and filtered, a flocculating agent is added into the sewage through a dosing and flocculating device in the filtering and purifying device to flocculate and precipitate so that sludge and water are separated, the separated water is conveyed to the clear water tank, the separated sludge is conveyed to a vibration screening mechanism to be further filtered, the sludge obtained after filtering is conveyed to a spinning dehydration device to be further dehydrated, and the filtered clear water is conveyed into the clear water tank; and finally, conveying the sludge into a heater device for drying and discharging.
The invention has the beneficial effects that:
1. according to the high-pressure cleaning device, the plunger pump is utilized to pressurize clean water in the water tank, the pressurized clean water is conveyed into the sewer pipe through the continuous pipe to complete jet cleaning on the inner wall of the sewer pipe, sludge adhered to the inner wall of the sewer pipe is washed away, then sewage in the sewer pipe is pumped out through the pumping device, the sludge is more easily pumped out after being washed and diluted by water, and the inner wall of the sewer pipe is cleaner after being washed by high pressure, so that the dredging effect of the high-pressure cleaning device is better.
2. The invention is connected with the filtering and purifying device through the extracting device, directly purifies the extracted sludge, simplifies the sewage treatment process, reduces the waste of manpower and equipment resources, and effectively improves the sewage treatment efficiency.
3. The spinning dewatering device is connected with the clean water tank, clean water filtered from sludge is conveyed into the clean water tank to realize automatic cleaning-sewage suction-purification circulation, the functions of water purification and recycling are realized, the loss of water resources is greatly reduced, and the spinning dewatering device is more in line with the requirement of environmental protection.
4. According to the invention, the locking device in the extension pipe conveying device is matched with the reciprocating action oil cylinder through the hinge type structure formed by the connecting rod and the movable clamping block to clamp and loosen the pipeline in order and at different time, and then the reciprocating power device arranged at the bottom is matched with the sliding roller component to provide power output for the horizontal section pipeline with a section of the pipeline extending into a sewer, so that the pipeline can move back and forth freely, the moving resistance is small, the efficiency is high, the automatic pipeline dragging and recovering function is realized after the construction is completed, the automation degree is high, the manpower is saved, the pipeline is conveyed in a clamping and transverse moving mode in the automatic pipeline dragging and recovering process, the friction force applied in the conveying process is small, and the service life of the pipeline is greatly prolonged.
5. According to the invention, the steel continuous pipe is conveyed to the interior of the sewer through the continuous pipe conveying device and the pipe bending mechanism, the pipe bending mechanism can control the bending radius and angle of the continuous pipe through the rotation angle of the oil cylinder control connecting plate according to the structure of the sewer pipe, the steel pipe is bent into a proper bent pipe and then conveyed to the horizontal section of the sewer pipe through the continuous pipe conveying device for high-pressure flushing operation, the steel pipe is ensured to freely penetrate among the vertical, horizontal and various angles of sewer pipes, and the desilting effect of the sewer pipe is effectively improved.
6. The connecting plate in the pipe bending mechanism adopts a three-section structure, the three-section connecting plate further subdivides the bending radius of the steel pipe, so that the steel pipe can be bent and straightened accurately according to the required radius and angle, and the steel pipe always has larger bending radian in the bending and straightening processes, so that the steel pipe is ensured to be bent and straightened, the device does not generate damages such as distortion, shriveling and the like, and compared with a two-section bending structure, the device of the invention bends the hard bent pipe of the steel pipe in a multi-section mild radian bending mode, unlike the two-section bending structure which can cause bending damage to the steel pipe during bending, and the bending angle range of the multi-section bending bend is larger, the transverse pipeline can be effectively washed, all parts folded towards the inner wall of the pipeline can be effectively washed, the adjusting precision is larger, the adjusting range is wider, and the washing and dredging effects are effectively improved.
7. According to the invention, after the steel continuous pipe is conveyed to the interior of a sewer through the continuous pipe conveying device and the pipe bending mechanism, clear water in the water tank is pressurized by the plunger pump and then conveyed into the sewer through the continuous pipe to finish the jet cleaning of the inner wall of the sewer, the steel continuous pipe has better pressure bearing effect and longer service life compared with a hose, is not easy to wear and is not easy to wear, and in addition, compared with the hose, the steel continuous pipe has certain hardness and can be driven by the continuous pipe conveying device to go deep into the sewer along the sewer pipeline for a long distance so as to clean sludge in the sewer, and the dredging effect is better.
8. The thermal circulation automatic discharging and drying device further dries the dewatered sludge to facilitate transportation and recycling, reasonably utilizes heat in tail gas, waste gas and the like of equipment through the waste gas circulation pipeline, and has the effects of environmental protection and energy conservation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Figure 1 is a front view of the novel pipe dredging device of the present invention.
Fig. 2 is a rear view of the novel pipeline dredging device.
Fig. 3 is a schematic perspective view of the continuous pipe transfer apparatus of the present invention.
Fig. 4 is a top view of the continuous tube transfer device of the present invention.
Fig. 5 is a schematic sectional view taken along the line a in fig. 4.
Fig. 6 is a schematic perspective view of the thermal cycle automatic discharging and drying device of the present invention.
FIG. 7 is a top view of the thermal cycle automatic discharging and drying apparatus of the present invention.
FIG. 8 is a schematic sectional view of the thermal cycle automatic discharging and drying apparatus of the present invention.
Fig. 9 is a schematic structural diagram of a circulating pipeline in the thermal circulation automatic discharging and drying device.
Fig. 10 is a schematic structural diagram of a carrying platform in the thermal cycle automatic discharging and drying device.
Fig. 11 is a schematic structural view of the pipe bending mechanism of the present invention.
Fig. 12 is a top view of the elbow mechanism of fig. 11.
Fig. 13 is a schematic view of the continuous tube transfer device and the tube bending mechanism of the present invention in operation.
In the figure, 1, a load-bearing vehicle body; 2. a dredging device; 3. a high pressure cleaning device; 31. a coiled tubing; 32. a plunger pump; 33. a coiled tubing drum; 34. a coiled tubing delivery device; 341. a bottom support frame; 342. limiting the roller assembly; 3421. limiting the idler wheel; 3422. an upper mounting plate; 3423. a lower mounting seat; 343. a first locking device; 344. a second locking device; 345. a power plant; 346. a sliding roller assembly; 3461. a carriage; 3462. an upper roller; 3463. a lower roller; 3464. a side plate; 347. fixing the clamping block; 348. a movable clamping block; 349. locking the oil cylinder; 35. a pipe bending mechanism; 351. a fixing plate; 352. a pipe bending power device; 353. a connecting plate; 354. a guide roller; 4. an extraction device; 41. a sewage pumping hose; 42. a sewage suction pump; 43. a hose drum; 44. a hydraulic line drum; 45. a hydraulic line; 5. a filtration purification device; 51. a dosing flocculation device; 52. a vibratory screening mechanism; 6. a spinning dehydration device; 7. a thermal cycle automatic discharging and drying device; 71. a main box body; 72. an exhaust gas inlet; 73. an exhaust gas outlet; 74. a circulation pipe; 75. a main air inlet pipe; 76. a main exhaust pipe; 77. a branch pipe; 78. a shunt tube; 79. a material inlet; 791. a load-bearing platform; 792. a screw conveyor; 793. a water outlet; 8. a clear water tank; 9. a robotic arm.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 1 and 2, a novel pipeline dredging device comprises a bearing vehicle body 1 and a dredging device 2 installed on the bearing vehicle body 1, wherein the dredging device 2 comprises a high-pressure cleaning device 3, an extraction device 4, a filtering and purifying device 5, a spinning dehydration device 6 and a thermal circulation automatic discharging and drying device 7, one end of the high-pressure cleaning device 3 is connected with a clean water tank 8, the other end of the high-pressure cleaning device 3 extends into a sewer pipe through a mechanical arm 9, the high-pressure cleaning device 3 is used for spraying and cleaning the inner wall of the sewer pipe to wash away sludge adhered to the inner wall of the sewer pipe, and the clean water tank 8 provides cleaning water for the high-pressure cleaning device 3; one end of the extraction device 4 is connected with the filtering and purifying device 5, the other end of the extraction device extends into a sewer pipe through a mechanical arm 9, the extraction device 4 extracts sewage in the sewer pipe, the sewage is dispersed and diluted after being washed by the high-pressure washing device 3 and is easier to extract, the inner wall of the sewer pipe is cleaner after being washed by high pressure, the extracted sewage is directly input into the filtering and purifying device 5 for filtering, the filtering and purifying device 5 is connected with the spinning dehydration device 6, the filtered clean water is conveyed into the clean water tank as washing water, the filtered sludge is further dehydrated through the spinning dehydration device 6, the spinning dehydration device 6 is respectively connected with the clean water tank 8 and the thermal cycle automatic discharging and drying device 7, the spinning dehydration device 6 inputs the separated water into the clean water tank, and the dehydrated sludge is conveyed into the thermal cycle automatic discharging and drying device 7 for further drying, so as to be convenient for transportation and recycling.
Specifically, the high-pressure cleaning device 3 comprises a continuous pipe 31 and a plunger pump 32, the continuous pipe 31 is a steel pipeline and is fixed on the bearing vehicle body 1 through a continuous pipe roller 33, one end of the continuous pipe 31 is connected with the clean water tank 8, the other end of the continuous pipe 31 is fixed at the front end of the mechanical arm 9 through a continuous pipe conveying device 34 and a pipe bending mechanism 35 in sequence, the plunger pump 32 is fixed on the bearing vehicle body 1 and is connected with the clean water tank 8, when the high-pressure cleaning device works, the continuous pipe roller 33 is firstly started, the continuous pipe 31 is conveyed to the corresponding position of the sewer pipeline through the continuous pipe conveying device 34 and the pipe bending mechanism 35 which are fixed on the mechanical arm 9, then the plunger pump 32 is started, water in the clean water tank 8 is pressurized and then conveyed into the sewer pipeline through the continuous pipe 31, and jet cleaning of the inner.
Specifically, the coiled tubing conveying device 34 comprises a bottom support frame 341 connected with the mechanical arm 9, the bottom support frame 341 is made of an i-steel structure, the upper end of the i-steel structure provides support for the lateral movement of a sliding roller assembly 346, the lower end of the i-steel structure is used for the connection and support of the whole coiled tubing conveying device 34 and the mechanical arm 9, the left end of the bottom support frame 341 is sequentially provided with a limiting roller assembly 342 and a first locking device 343, the right end of the bottom support frame 341 is provided with a second locking device 344, the bottom support frame 341 is further provided with a power device 345 driving the second locking device 344 to move, and the power device 345 is connected with the second locking device 344 through the sliding roller assembly 346; before the continuous pipe 31 is conveyed, the continuous pipe 31 penetrates through the limiting roller assembly 342 and sequentially passes through the first locking device 343 and the second locking device 344, when the continuous pipe 31 is conveyed, the first locking device 34 is firstly opened and the second locking device 344 is locked, the power device 345 is started to move forwards for one stroke, the second locking device 344 is driven to drag the continuous pipe 31 to convey forwards for one stroke, then the first locking device 34 is locked and the second locking device 344 is opened, the power device 345 is started to move backwards for one stroke, the second locking device 344 is recovered to the initial position, and the processes are repeated, so that the continuous conveying of the continuous pipe 31 can be realized.
Specifically, the limiting roller assembly 342 includes two parallel rows of limiting rollers 3421, each row of limiting rollers 3421 is composed of a plurality of rollers with concave middle portions, the continuous tube 31 is penetrated through the middle portions of the two rows of limiting rollers 3421, the upper end of the limiting roller 3421 is connected with the upper mounting plate 3422, the lower end of the limiting roller 3421 is connected with the lower mounting seat 3423, the limiting roller 3421 is in a vertical state, and the lower mounting seat 3423 is fixed on the bottom support frame 341 so that the whole limiting roller assembly 342 is fixed on the bottom support frame 341.
Specifically, the first locking device 343 and the second locking device 344 have the same structure and each include a fixed clamp block 347, a movable clamp block 348 and a locking cylinder 349, inner grooves are formed in opposite sides of the fixed clamp block 347 and the movable clamp block 348, the inner grooves of the fixed clamp block 347 and the movable clamp block 348 are opposite in position, the coiled tubing 31 is located in the inner grooves of the fixed clamp block 347 and the movable clamp block 348 during conveying, the inner grooves can effectively prevent the problems of slipping and deformation of the coiled tubing 31 during conveying, and the conveying efficiency of the coiled tubing 31 is improved; the telescopic end of the locking cylinder 349 is hinged to the movable clamping block 348, the movable clamping block 348 of the first locking device 343 is hinged to the bottom supporting frame 341 through a connecting rod, the fixed clamping block 347 of the first locking device 343 is fixedly connected with the bottom supporting frame 341, when the first locking device 343 is locked, the telescopic end of the locking cylinder 349 contracts and pulls the connecting rod to drive the movable clamping block 348 to move backwards, so that the movable clamping block 348 is opposite to the fixed clamping block 347, at the moment, the gap between the movable clamping block 348 and the fixed clamping block 347 is minimum, and the continuous pipe 31 is clamped in inner grooves of the movable clamping block 348 and the fixed clamping block 347; when the first locking device 343 is opened, the telescopic end of the locking cylinder 349 extends out, the connecting rod is pushed to drive the movable clamping block 348 to move forwards, so that the positions of the movable clamping block 348 and the fixed clamping block 347 are staggered, the gap between the movable clamping block 348 and the fixed clamping block 347 is the largest at the moment, and the continuous pipe 31 is loosened; the second locking device 344 has the same operation principle as the first locking device 343, and in addition, the movable clamp block 348 of the second locking device 344 is hinged on the sliding roller assembly 346 through a connecting rod, and the fixed clamp block 347 of the second locking device 344 is fixedly connected with the sliding roller assembly 346; the second locking device 344 may be actuated to pull the coiled tubing 31 forward by activating a power device 345 connected to the sliding roller assembly 346.
Specifically, the sliding roller assembly 346 includes a carriage 3461 connected to a power device 345, two sides of the carriage 3461 are slidably connected to the bottom support frame 341 through an upper roller 3462 and a lower roller 3463, the upper roller 3462 and the lower roller 3463 are fixed to side plates 3464 on two sides of the carriage 3461, the upper end of the bottom support frame 341 is located between the upper roller 3462 and the lower roller 3463, the power device 345 is a hydraulic cylinder, and the power device 345 drives the carriage 3461 to slide along the bottom support frame 341, so as to drive the second locking device 344 to slide along the bottom support frame 341, thereby realizing the conveying of the continuous pipe 31.
Specifically, the pipe bending mechanism 35 includes a fixing plate 351, a pipe bending power device 352, two sets of connecting plates 353 and guide rollers 354, the fixing plate 351 is fixedly connected with the mechanical arm 9, one end of each connecting plate 353 is rotatably connected with the fixing plate 351 through a pin shaft 354, the two sets of connecting plates 353 include two sets which are respectively and symmetrically installed at two sides of the fixing plate 351, the guide rollers 354 are located between the two sets of connecting plates 353, two ends of each guide roller 354 are respectively fixed on the two sets of connecting plates 353, one end of the pipe bending power device 352 is connected with the fixing plate 351, the other end of the pipe bending power device 352 is connected with the connecting plates 353, the connecting plates 353 are driven to rotate around the pin shaft 354 through the pipe bending power device 352 to realize the pipe bending action, in order to realize the pipe bending and straightening functions according to the radius, the steel pipe bending mechanism is characterized in that the connecting plates 353 are inserted in a long distance, preferably, each group of connecting plates 353 comprises three sections, all the connecting plates 353 are sequentially hinged, the fixing plate 351 and all the connecting plates 353 are sequentially connected through oil cylinders, the connecting plates 353 are pulled to rotate around the hinged pin shafts 354 through the telescopic oil cylinders, the bending and straightening functions are achieved, the three sections of connecting plates 353 are respectively controlled through different oil cylinders, the bending radius of the whole pipe bending mechanism 35 is further subdivided, the steel pipe can be accurately bent and straightened according to the required radius and angle, the steel pipe always has a large bending radian in the bending and straightening processes, the steel pipe cannot be twisted, shrunken and the like in the bending and straightening processes, and the equipment performance is better compared with a two-section bending structure.
Specifically, draw-out device 4 is including taking out dirty hose 41 and soil pick-up pump 42, take out dirty hose 41 and fix on bearing automobile body 1 through hose cylinder 43, the one end and the filtration purification device 5 of taking out dirty hose 41 are connected, the other end and the soil pick-up pump 42 of taking out dirty hose 41 are connected, soil pick-up pump 42 is fixed on bearing the automobile body, starts soil pick-up pump 42, takes out the sewage in the sewer pipe and carries out primary filter purification in the filtration purification device 5, has simplified the sewage treatment procedure, has reduced the waste of manual work and equipment resource, has effectively improved sewage treatment efficiency.
Specifically, the filtering and purifying device 5 comprises a dosing flocculation device 51 and a vibration screening mechanism 52, the dosing flocculation device 51 comprises a flocculation medicine box, the flocculation medicine box is connected with the vibration screening mechanism 52, and the vibration screening mechanism 52 is respectively connected with the clear water tank 8 and the spinning and dewatering device 6; the spinning dehydration device 6 is respectively connected with the vibration screening mechanism 52 and the clean water tank 8; sewage adds the medicine and flocculates the back rethread vibration screening mechanism 52 and tentatively filters through adding medicine flocculation device 51, makes mud and moisture division, and the water after the filtration gets into clear water tank 8 and uses as the high pressure cleaning water, and mud then gets into spinning dewatering device 6 and further dewaters.
Specifically, the thermal cycle automatic discharging and drying device 7 includes: a main box body 71 arranged on the bearing vehicle body 1, wherein two sides of the main box body 71 are respectively provided with an exhaust gas inlet 72 and an exhaust gas outlet 73, the exhaust gas inlet 72 and the exhaust gas outlet 73 are respectively connected with a circulating pipeline 74 arranged inside the main box body 71, the circulating pipeline 74 comprises an air inlet main pipe 75 connected with the exhaust gas inlet 72, an exhaust main pipe 76 connected with the exhaust gas outlet 73 and a plurality of branch pipes 77, and two ends of each branch pipe 77 are respectively connected with the air inlet main pipe 75 and the exhaust main pipe 76 through branch pipes 78 on two sides; the upper end of the main box body 71 is also provided with a material inlet 79, a bearing platform 791 is arranged inside the main box body 71, the bearing platform 791 is V-shaped, the bearing platform 791 is fixed on the inner wall of the main box body 71, a plurality of filtering holes are arranged on the bearing surface of the bearing platform 791, and the bearing platform 791 is positioned above the circulating pipeline 74; a spiral conveying device 792 is arranged above the bearing platform 791 in the main box body 71, and the bottommost end of the spiral conveying device 792 is attached to the V-shaped bottom of the bearing platform 791;
the waste gas inlet 72 is connected with waste gas discharge ports on the bearing vehicle body 1 and the dredging device 2, and the material inlet 79 is connected with a sludge discharge port of the spinning dehydration device 6; the bottom of the main tank 71 is further provided with a drain opening 793.
The tail gas and waste gas enter from the waste gas inlet 72, and exchange heat with the sludge on the upper bearing platform 791 through the internal circulating pipeline 74, so that the moisture in the sludge is evaporated, the residual gas after heat exchange is discharged from the waste gas outlet 73, the sludge on the lower bearing platform 791 is discharged under the action of the spiral conveying device 792, and the water which is not evaporated in the sludge falls into the bottom of the main box 71 from the filtering holes of the bearing platform 791 and is directly discharged from the water outlet 793 at the bottom of the main box 71.
A sonar device and a radar positioning system are arranged at the front end of the mechanical arm 9 and are fixed on the high-pressure cleaning device 3 at the front end of the mechanical arm 9; radar positioning system is used for pinpointing launching the well head, and the accurate regulation of the arm position of being convenient for has improved the practicality of equipment, and the sonar device is used for feeding back the interior silt cleaning condition of pit shaft in real time, accomplishes to input promptly and feeds back in the accurate control of automation of an organic whole.
A novel pipeline dredging process comprises the following steps:
step 1: accurately finding the position of the well mouth of the sewer by using a radar positioning system at the front end of the mechanical arm 9, stopping the sewer, and starting the dredging device 2;
step 2: adjusting the position and height of the mechanical arm 9 according to the position of the wellhead found in the step 1, and extending the continuous pipe conveying device 34 and the pipe bending mechanism 35 into vertical and horizontal pipelines of the sewer;
and step 3: starting the continuous pipe roller 33, and conveying the continuous pipe 31 used for cleaning the sewer to the sewer pipeline according to a preset track; simultaneously starting the hose roller 43 and the hydraulic pipeline roller 44, and respectively conveying the sewage pumping hose 41 and the hydraulic pipeline 45 connected with the hydraulic oil cylinder into the sewer pipeline;
and 4, step 4: cleaning and dirt suction: the plunger pump 32 is started, clean water in the clean water tank 8 is pressurized and then conveyed into the sewer pipe through the continuous pipe 31 to finish the jet cleaning of the inner wall of the sewer pipe, then the sewage suction pump 42 is started to pump out sewage in the sewer pipe, the sewage is conveyed to the filtering and purifying device 5 through the sewage pumping hose 41 to be purified and filtered, a flocculating agent is added into the sewage through the dosing and flocculating device 51 in the filtering and purifying device 5 to flocculate and precipitate, so that sludge is separated from water, the separated water is conveyed to the clean water tank 8, the separated sludge is conveyed to the vibration screening mechanism 52 to be further filtered, the sludge obtained after the filtering is conveyed to the spinning dehydration device 6 to be further dehydrated, and the filtered clean water is conveyed into the clean water tank 8; finally, the sludge is conveyed into a heater device 7 to be dried and discharged.
Claims (10)
1. A novel pipeline dredging device comprises a bearing vehicle body (1) and a dredging device (2) arranged on the bearing vehicle body (1), it is characterized in that the dredging device (2) comprises a high-pressure cleaning device (3), a drawing device (4), a filtering and purifying device (5), a spinning dehydration device (6) and a thermal cycle automatic discharging and drying device (7), one end of the high-pressure cleaning device (3) is connected with the clear water tank (8), the other end of the high-pressure cleaning device extends into a sewer pipe through a mechanical arm (9), one end of the extraction device (4) is connected with the filtering and purifying device (5), the other end of the extraction device penetrates into a sewer pipe through a mechanical arm (9), the filtering and purifying device (5) is connected with a spinning dehydration device (6), and the spinning dehydration device (6) is respectively connected with a clear water tank (8) and a thermal cycle automatic discharging and drying device (7).
2. The novel pipeline dredging device as claimed in claim 1, wherein: high pressure cleaning device (3) are including coiled tubing (31) and plunger pump (32), coiled tubing (31) are fixed on bearing automobile body (1) through coiled tubing cylinder (33), the one end and the clear water case (8) of coiled tubing (31) are connected, the other end of coiled tubing (31) loops through coiled tubing conveyor (34) and return bend mechanism (35) and fixes the front end at arm (9), plunger pump (32) are connected with clear water case (8).
3. The novel pipeline dredging device as claimed in claim 2, characterized in that: the coiled tubing conveying device (34) comprises a bottom supporting frame (341) connected with a mechanical arm (9), a limiting roller assembly (342) and a first locking device (343) are sequentially arranged at the left end of the bottom supporting frame (341), a second locking device (344) is arranged at the right end of the bottom supporting frame (341), a power device (345) for driving the second locking device (344) to move is further arranged on the bottom supporting frame (341), and the power device (345) is connected with the second locking device (344) through a sliding roller assembly (346);
the limiting roller assembly (342) comprises two rows of parallel limiting rollers (3421), each row of limiting rollers (3421) consists of a plurality of rollers with concave middle parts, the upper end of each limiting roller (3421) is fixed on the upper mounting plate (3422), the lower end of each limiting roller (3421) is fixed on the lower mounting seat (3423), and the lower mounting seat (3423) is fixed on the bottom supporting frame (341);
the first locking device (343) and the second locking device (344) have the same structure and respectively comprise a fixed clamping block (347), a movable clamping block (348) and a locking oil cylinder (349), the opposite sides of the fixed clamping block (347) and the movable clamping block (348) are provided with inner grooves, the inner grooves of the fixed clamping block (347) and the movable clamping block (348) are opposite, the telescopic end of the locking oil cylinder (349) is hinged with the movable clamping block (348), the movable clamping block (348) of the first locking device (343) is hinged on the bottom supporting frame (341) through a connecting rod, the fixed clamping block (347) of the first locking device (343) is fixedly connected with the bottom support frame (341), the movable clamping block (348) of the second locking device (344) is hinged on the sliding roller component (346) through a connecting rod, the fixed clamping block (347) of the second locking device (344) is fixedly connected with the sliding roller assembly (346);
the sliding roller assembly (346) comprises a carriage (3461) connected with a power device (345), two sides of the carriage (3461) are respectively connected with the bottom support frame (341) in a sliding mode through an upper roller (3462) and a lower roller (3463), the upper roller (3462) and the lower roller (3463) are fixed on side plates (3464) on two sides of the carriage (3461), and two sides of the bottom support frame (341) are located between the upper roller (3462) and the lower roller (3463).
4. The novel pipeline dredging device as claimed in claim 2, characterized in that: the pipe bending mechanism (35) comprises a fixing plate (351), a pipe bending power device (352), connecting plates (353) and guide rollers (354), the fixing plate (351) is fixedly connected with the mechanical arm (9), one end of each connecting plate (353) is rotatably connected with the fixing plate (351) through a pin shaft (354), the connecting plates (353) comprise two groups which are symmetrically arranged on two sides of the fixing plate (351), the guide rollers (354) are located between the two groups of connecting plates (353), two ends of each guide roller (354) are respectively fixed on the two groups of connecting plates (353), one end of the pipe bending power device (352) is connected with the fixing plate (351), and the other end of the pipe bending power device (352) is connected with the connecting plates (353);
each group of connecting plates (353) comprises three sections, the three sections of connecting plates (353) are sequentially hinged, and the fixing plate (351) and each section of connecting plate (353) are sequentially connected through an oil cylinder.
5. The novel pipeline dredging device as claimed in claim 1, wherein: the sewage pumping device is characterized in that the pumping device (4) comprises a sewage pumping hose (41) and a sewage suction pump (42), the sewage pumping hose (41) is fixed on the bearing vehicle body (1) through a hose roller (43), one end of the sewage pumping hose (41) is connected with the filtering and purifying device (5), the other end of the sewage pumping hose (41) is connected with the sewage suction pump (42), and the sewage suction pump (42) is fixed on the bearing vehicle body (1).
6. The novel pipeline dredging device as claimed in claim 1, wherein: filtration purification device (5) are including adding medicine flocculation device (51) and vibration screening mechanism (52), add medicine flocculation device (51) including flocculation medicine medical kit, the flocculation medicine medical kit is connected with vibration screening mechanism (52), vibration screening mechanism (52) are connected with clear water tank (8) and spinning dewatering device (6) respectively.
7. The novel pipeline dredging device as claimed in claim 1, wherein: the spinning dehydration device (6) is respectively connected with the vibration screening mechanism (52) and the clear water tank (8).
8. The novel pipeline dredging device as claimed in claim 1, wherein: the thermal cycle automatic discharging and drying device (7) comprises: the waste gas recycling device comprises a main box body (71) arranged on a bearing vehicle body (1), wherein two sides of the main box body (71) are respectively provided with a waste gas inlet (72) and a waste gas outlet (73), the waste gas inlet (72) and the waste gas outlet (73) are respectively connected with a circulating pipeline (74) arranged inside the main box body (71), the circulating pipeline (74) comprises an air inlet main pipe (75) connected with the waste gas inlet (72), an exhaust main pipe (76) connected with the waste gas outlet (73) and a plurality of branch pipes (77), and two ends of each branch pipe (77) are respectively connected with the air inlet main pipe (75) and the exhaust main pipe (76) through branch pipes (78) on two sides;
the upper end of the main box body (71) is further provided with a material inlet (79), a bearing platform (791) is arranged inside the main box body (71), the bearing platform (791) is V-shaped, the bearing platform (791) is fixed on the inner wall of the main box body (71), a plurality of filter holes are formed in the bearing surface of the bearing platform (791), and the bearing platform (791) is located above the circulating pipeline (74);
a spiral conveying device (792) is further arranged above the bearing platform (791) in the main box body (71), and the bottom end of the spiral conveying device (792) is attached to the V-shaped bottom of the bearing platform (791);
the waste gas inlet (72) is connected with a waste gas outlet on the bearing vehicle body 1 and the dredging device (2), and the material inlet (79) is connected with a sludge outlet of the spinning dewatering device (6);
the bottom of the main box body (71) is also provided with a water outlet (793).
9. The novel pipeline dredging device as claimed in claim 1, wherein: the front end of the mechanical arm (9) is provided with a sonar device and a radar positioning system, and the sonar device and the radar positioning system are both fixed on the high-pressure cleaning device (3) at the front end of the mechanical arm (9).
10. The novel pipeline dredging device as claimed in claims 1-9, a novel pipeline dredging process, characterized in that: the method comprises the following steps:
step 1: accurately finding the position of a well mouth of a sewer by using a radar positioning system (11) at the front end of a mechanical arm (9), stopping the sewer, and starting a dredging device (2);
step 2: adjusting the position and height of the mechanical arm (9) according to the position of the wellhead found in the step 1, and extending the continuous pipe conveying device (34) and the pipe bending mechanism (35) into vertical and horizontal pipelines of the sewer;
and step 3: starting a continuous pipe roller (33) and conveying a continuous pipe (31) used for cleaning a sewer into a sewer pipe according to a preset track; simultaneously starting a hose roller (43) and a hydraulic pipeline roller (44) to respectively convey the sewage pumping hose (41) and a hydraulic pipeline (45) connected with a hydraulic oil cylinder into a sewer pipeline;
and 4, step 4: cleaning and dirt suction: the method comprises the steps that a plunger pump (32) is started, clean water in a clean water tank (8) is pressurized and then conveyed into a sewer pipe through a continuous pipe (31) to finish jet cleaning on the inner wall of the sewer pipe, a sewage suction pump (42) is started to pump out sewage in the sewer pipe, the sewage is conveyed to a filtering and purifying device (5) through a sewage pumping hose (41) to be purified and filtered, a flocculating agent is added into the sewage through a dosing and flocculating device (51) in the filtering and purifying device (5) to flocculate and precipitate, so that sludge is separated from water, the separated water is conveyed to the clean water tank (8), the separated sludge is conveyed to a vibrating screening mechanism (52) to be further filtered, the sludge obtained after filtering is conveyed to a spinning dehydration device (6) to be further dehydrated, and the filtered clean water is conveyed to the clean water tank (8); finally, the sludge is conveyed into a heater device (7) to be dried and discharged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010977588.1A CN111910745A (en) | 2020-09-17 | 2020-09-17 | Novel pipeline dredging device and process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010977588.1A CN111910745A (en) | 2020-09-17 | 2020-09-17 | Novel pipeline dredging device and process |
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| CN111910745A true CN111910745A (en) | 2020-11-10 |
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| CN112761242A (en) * | 2020-12-25 | 2021-05-07 | 安徽合宇天成建设工程有限公司 | Engineering environmental protection desilting equipment of municipal administration pipeline |
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