CN201704787U - Large-diameter sewage conduit dredging system - Google Patents
Large-diameter sewage conduit dredging system Download PDFInfo
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- CN201704787U CN201704787U CN2009202065611U CN200920206561U CN201704787U CN 201704787 U CN201704787 U CN 201704787U CN 2009202065611 U CN2009202065611 U CN 2009202065611U CN 200920206561 U CN200920206561 U CN 200920206561U CN 201704787 U CN201704787 U CN 201704787U
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- pipeline
- dredging
- leather bag
- inflating rubber
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Abstract
The utility model relates to a large-diameter sewage conduit dredging system, which comprises an underground dredging boat, an overground operating system, an inflation rubber gate and an overground inflation and deflation device, wherein the underground dredging boat comprises a boat body and an underwater stirring device mounted on the boat body, and is connected with a ground operating control system through a cable and a control line; and during operation, the sludge at the bottom of a pipeline is stirred up through the underwater stirring device. Before the dredging boat is operated, the inflation rubber gate is placed in the downstream pipeline at a dredged pipeline section and is inflated, so as to enable the water level at the dredged pipeline section to rise for convenient operation of the dredging boat. An operating system is arranged on the ground to control the operation of the dredging boat in the pipeline. The dredging boat is removed from the pipeline after finishing the operation at one pipeline section, and meanwhile, the air in the inflation rubber gate is deflated, and the inflation rubber gate is taken out of the pipeline. The sewage accumulated in the operating pipeline flows away quickly, the stirred sludge is washed away together, and the sludge in the pipeline is cleaned up. The system can dredge the large-diameter sewage conduit without manpower entering the pipeline to operate, and the diameter of the dredged pipeline is above 1 m; moreover, the large-diameter sewage conduit dredging system has strong processing capacity, small and flexible volume, low cost and operation cost and simple process.
Description
Technical field
The utility model belongs to municipal water supply and sewerage pipeline field of engineering technology, is specifically related to the desilting technology at sewage pipeline with large-pipe diameter.
Background technology
Along with the expansion of city size and being on the increase of water supply volume, the displacement in city is also increasing, and the drainage pipe caliber is also increasing, and the drainage pipe caliber maximum of China has reached more than the 3m at present, and large-caliber sewage conduit desilting work is also heavy day by day.
Main dredging method has winch desilting method, high-pressure water jet desilting method and water to wash away the desilting method both at home and abroad at present.They all have shortcoming and defect separately: winch desilting method is suitable for the pipeline of various calibers, but this method need manually go into the well and send bamboo chip, and the working environment of down-hole very severe brings very big inconvenience to the workman, the harm workers'health, even can endanger workman's life; High-pressure water jet desilting method is difficult to promote in big-diameter pipeline because the too high and scouring effect of cost is only limited to the pipeline that is used for less than the 1.3m diameter usually; Water washes away the desilting method and requires pipeline itself that certain flow must be arranged, mud unsuitable too much (about 20%), and the water of upstream can not flow away from other branch road, guarantees not make upper water to reflux simultaneously and enters nearby buildings, and the scope of application is also greatly limited.
Also have desilting of thorough cut machine and the desilting of Sielwolf system in addition, wherein the desilting of thorough cut machine requires the smooth and dirt of tube wall rule can not be too many, and is difficult to operation in big-diameter pipeline; And the Sielwolf desilting system is bulky and cost an arm and a leg, and uses also greatly limited.
More than these methods separately deficiency is all arranged, and all not too be fit to the desilting of sewage pipeline with large-pipe diameter.
Summary of the invention
The problem that the utility model exists at above existing pipe dredging method and apparatus, and to the unworthiness of large-caliber sewage conduit desilting, a kind of dredging system of sewage pipeline with large-pipe diameter is proposed, realization is to the desilting of sewage pipeline with large-pipe diameter, and need not under the personnel operation in the pipe, equipment is simple, and cost and operating cost are low, volume is little, flexible operation.
A kind of dredging system of sewage pipeline with large-pipe diameter that the utility model proposes has following structure:
It has a down-hole small dredger and terrestrial operation control system, a cylindrical inflating rubber gate and a ground aerating and exhaust device, and they form an artificially drilling jointly and make the system of dredging operation in the small dredger pipe.
Described down-hole small dredger comprises hull and the mixing plant under water that is installed on the hull, and the down-hole small dredger is connected with the terrestrial operation control system with control line by hawser.Hull adopts at least two buoyancy tanks to connect and compose by connecting angle.Camera also is installed on the hull, and the camera that camera through signal wire connects ground shows control flow or the camera demonstration control flow communication by wireless mode and ground.Described camera shows that control flow is the part of terrestrial operation control system.
Described mixing plant under water comprises at least one cover high speed waterproof machine and agitating auger oar, and the high speed waterproof machine is installed on the hull, and its power output shaft connects agitating auger oar under water, and described agitating auger oar tiltedly stretches in the water.
Described terrestrial operation control system comprises hawser, assembly pulley, guide rod, winch and control cabinet, described guide rod and manhole or ground relative fixed, described assembly pulley is installed on the guide rod, hawser connects hull and winch respectively by assembly pulley, and control cabinet connects mixing plant under water by control line.
Described inflating rubber gate comprises inflating rubber leather bag and detent mechanism, external diameter size after the inflation of described inflating rubber leather bag with equated by the internal diameter of desilting pipeline section downstream pipeline section, the circular water hole that the center of described inflating rubber leather bag has appearance sewage laterally to pass through, water hole is positioned at the center of inflating rubber leather bag, the aperture is 0.6～0.8 times of inflating rubber leather bag external diameter, capping when water flow is big, water flow hour take off limit; Described detent mechanism carries out relative fixed with inflating rubber leather bag and manhole.Described ground aerating and exhaust device is connected with the inflation rubber balloon by air hose.
Described leather bag detent mechanism adopts scalable control lever, and it vertically is connected inflating rubber leather bag one side.
Described scalable control lever is connected with retractable supports skeleton short tube on the inflating rubber leather bag.
It is as follows to utilize above-mentioned desilting system to carry out the method for desilting work:
The first step: be put in the pipeline for the treatment of desilting pipeline section downstream by the rubber gate of gate control lever with unaerated, charge and discharge device to rubber gate inflation by the ground air then, ground staff holds the gate control lever and is washed away by current with the rubber gate that prevents underfill gas in the process.
Second step: treat after the ducted water level of desilting rises to certain altitude small dredger to be put in the soil pipe from the manhole for the treatment of desilting pipeline section upstream, the good guide rod of frame has been managed hawser.
The 3rd step: start the high speed waterproof machine on the small dredger, the agitating auger oar begins operation and will manage the mud at the end and stir under the drive of motor, camera in the course of work on the small dredger passes to ground camera with the situation in the soil pipe of taking and shows control flow, on the ground the staff shows that by observing control flow operates winch, by the hawser constantly position and the direction of small dredger in the adjustable pipe as required.
The 4th step: after a work pipeline section is finished and stirred operation, close motor, small dredger is proposed from pipeline and the air in the inflating rubber gate is bled off taking-up rubber gate rapidly.The sewage of accumulating in by the desilting pipeline just flows away rapidly before, and the mud that is stirred simultaneously washes away with current.The dredging operation of a work pipeline section is finished, and changes next work pipeline section over to.
Advantage of the present utility model is as follows:
The utility model is applicable to the desilting of sewage pipeline with large-pipe diameter, need not under the personnel operation in the pipe, and it is few that the simple and mud of desilting process adopts the FLUID TRANSPORTATION mode to consume energy, and equipment volume is little, flexible operation, and cost is low, and dredging effect is good.And because of being furnished with the first-class equipment of shooting, this equipment can also be gone into the well as sniffer except being used for desilting and be entered alluvial and damaged situation in the soil pipe detection soil pipe.
Description of drawings
Fig. 1 is the fundamental diagram of this desilting system;
Fig. 2 is a desilting pipeline section upstream manhole floor map in this desilting system;
Fig. 3 is a desilting pipeline section downstream manhole floor map in this desilting system;
Fig. 4 is the structural representation of small dredger in this desilting system;
Fig. 4 A is the plan view of small dredger;
Fig. 4 B is the A-A sectional drawing of Fig. 4 A;
Fig. 4 C is the B-B sectional drawing of Fig. 4 A;
Fig. 5 is a guide rod organigram in this desilting system;
Fig. 6 is a cylindrical inflating rubber gate structures schematic diagram in this desilting system;
Fig. 6 A is the floor map of cylindrical inflating rubber gate;
Fig. 6 B is the C-C sectional drawing of Fig. 6 A;
Fig. 6 C is the D-D sectional drawing of Fig. 6 A.
Among the figure: 1-high speed waterproof machine 2-agitating auger oar
3-buoyancy tank 4-connecting angle
5-buoyancy tank support 6-camera
7-hawser 8-hawser integrator
10-30 ° of elbow of 9-pulley
11-connects threeway 12-guide rod
13-control cabinet 14-camera shows control flow
15-winch 16-guide rod supports
17-desilting pipeline 18-aerating and exhaust device
19-air hose 20-gate control lever
21-90 ° of connecting bend 22-card ball joint
23-connects four-way 24-retractable supports skeleton short tube
25-inflating rubber leather bag 26-hole
27-desilting pipeline section upstream manhole 28-desilting pipeline section downstream manhole
The 29-downstream line
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, this desilting system comprises down-hole small dredger, small dredger operating system, inflating rubber gate and inflating rubber gate ground aerating and exhaust device on the ground.
1, down-hole small dredger, in conjunction with Fig. 4 A, Fig. 4 B and Fig. 4 C of Fig. 1 and Fig. 4: it is formed by connecting by four connecting angles 4 by two buoyancy tanks 3, and four connecting angles are fixed on the buoyancy tank support of two buoyancy tanks.High speed deluge proof motor 1, agitating auger oar 2 and four cameras 6 are housed on the small dredger.
The down-hole small dredger is arranged in desilting pipeline 17 when working, screw rotates under the drive of motor when stirring mud is stirred, and a motive force that canoe is walked forward also is provided simultaneously.Screw should have certain rigidity and flexibility simultaneously, is unlikely to damage to enough motive forces of current with when running into hard material when the rotary work to guarantee screw; Screw and should be antiwind influence operation to prevent to be wound when the work thing to twine.The camera that install in four corners of canoe is in order to observe the situation in the sewage conduct so that operating position and the direction of adjusting canoe for the ground staff provide foundation.
2, small dredger operating system on the ground, in conjunction with Fig. 4 A, Fig. 4 B and Fig. 4 C of Fig. 1, Fig. 2 and Fig. 4: it shows that by a scalable guide rod 12, pulley 9, guide rod supports 16, two hawsers 7, winch 15, control cabinet 13, camera control flow 14 etc. forms.
Be two hawsers 7 on two buoyancy tanks of small dredger, two one on hawsers tie up on the ground winch 15, on the small dredger that ties up in the sewage conduct, respectively by being installed in four pulleys 9 of guide rod 12, this head at the small dredger buoyancy tank is established a hawser integrator 8, hawser 7 passes hawser integrator 8, and the staff operates winch 15 and regulates canoe in ducted operating position and direction by regulating hawser 7.Hawser integrator 8 can be two 30 ° elbow and is welded, and hawser was unlikely to rock too severe and influence the staff and operates when it made canoe work.Winch 15 and camera show that control flow 14 is placed on the ground from manhole 1m distant place.The camera that camera 6 connects ground by holding wire shows control flow 14 or the camera demonstration control flow communication by wireless mode and ground.
3, inflating rubber gate and inflating rubber gate ground aerating and exhaust device:
Referring to Fig. 6 A, Fig. 6 B and Fig. 6 C of Fig. 1, Fig. 3, Fig. 6, the inflating rubber gate comprises cylindrical inflating rubber leather bag 25 and detent mechanism, puts into the operating position by desilting pipeline section downstream manhole 28.Be arranged in by the downstream line 29 of desilting pipeline during the work of inflating rubber gate, aerating and exhaust device 18 charges and discharge gas by air hose 19 to the inflating rubber gate on the ground.Play after the inflating rubber gate inflation and block the water effect and make by the ducted water level of desilting and rise so that the small dredger operation.
The big I of cylindrical inflating rubber leather bag 25 is flexible within the specific limits according to the difference of its place duct size, works to be applicable in the pipeline of different-diameter.External diameter size after the inflating rubber leather bag inflation with equated by the internal diameter of desilting pipeline section downstream line 29.Inflating rubber leather bag 25 center opened round holes 26, the aperture of hole 26 is 0.6～0.8 times of inflating rubber leather bag external diameter, capping when flow is big, flow hour take off limit.Like this, thus the inflating rubber leather bag when blocking water, make its have certain discharge capacity guaranteed by the water level in the desilting pipeline section be unlikely at certain proper height too high influence small dredger work or the upstream pipeline section produced pour in down a chimney phenomenon.
One side of inflating rubber leather bag 25 is equipped with four retractable supports skeleton short tubes 24, and they play the effect that rubber gate skeleton supports.Retractable supports skeleton short tube 24 will be longer than the diameter of inflating rubber leather bag 25 all the time, retractable supports skeleton short tube that part ofly just is stuck on the mouth of pipe than rubbery human body is additional after the inflating rubber leather bag is full of gas like this, thereby has prevented that the rubber gate from being washed away by current.Wherein two of retractable supports skeleton short tube 24 in the vertical directions more much longer and transversely two look few.Retractable supports skeleton short tube is flexible voluntarily according to the size of rubbery human body.
Scalable gate control lever 20 in order to transfer and when mentioning the inflation of rubber gate and gate the staff stop gate to be flushed away by holding control lever.Scalable gate control lever 20 is formed by connecting by some short steel pipes, and the retractable supports skeleton short tube 24 on control lever and the inflating rubber leather bag is connected four-way 23 and connects by 90 ° of connecting bends 21, card ball joint 22, a steel.Because of having adopted card ball joint 22 just to make the relative position of gate control lever 20 and inflating rubber leather bag 25 to change within the specific limits, increased flexibility.Gate without the time control lever can disassemble from gate, made things convenient for the transportation of control lever and gate and deposited.
Inflating rubber leather bag 25 should be done thickening in the side that retractable supports skeleton short tube 24 is arranged and handle, to prevent water stream impulse force and the lateral pressure destruction to rubbery human body.Inflating rubber leather bag 25 charges and discharge device 18 by air hose 19 and ground air and is connected, and air charges and discharge device and can be air compressor machine.
Below be the dredging method of above-mentioned desilting system:
The first step: be put in the pipeline for the treatment of desilting pipeline section downstream by the rubber gate of gate control lever with unaerated, charge and discharge device to rubber gate inflation by the ground air then, ground staff holds the gate control lever and is washed away by current with the rubber gate that prevents underfill gas in the process.
Second step: treat after the ducted water level of desilting rises to certain altitude small dredger to be put in the soil pipe from the manhole for the treatment of desilting pipeline section upstream, the good guide rod of frame has been managed hawser.
The 3rd step: start the high speed waterproof machine on the small dredger, the agitating auger oar begins operation and will manage the mud at the end and stir under the drive of motor, camera in the course of work on the small dredger passes to ground camera with the situation in the soil pipe of taking and shows control flow, on the ground the staff shows that by observing control flow operates winch, by the hawser constantly position and the direction of small dredger in the adjustable pipe as required.
The 4th step: after a work pipeline section is finished and stirred operation, close motor, small dredger is proposed from pipeline and the air in the inflating rubber gate is bled off taking-up rubber gate rapidly.The sewage of accumulating in by the desilting pipeline just flows away rapidly before, and the mud that is stirred simultaneously washes away with current.The dredging operation of a work pipeline section is finished, and changes next work pipeline section over to.
Claims (8)
1. dredging system of sewage pipeline with large-pipe diameter is characterized in that:
It has down-hole small dredger and supporting terrestrial operation control system, and inflating rubber gate and supporting ground aerating and exhaust device, and they form an artificially drilling jointly and make the system of dredging operation in the small dredger pipe;
Described down-hole small dredger comprises hull and the mixing plant under water that is installed on the hull, and the down-hole small dredger is connected with the terrestrial operation control system with control line by hawser;
Described terrestrial operation control system comprises hawser, assembly pulley, guide rod, winch and control cabinet, described guide rod and manhole or ground relative fixed, described assembly pulley is installed on the guide rod, hawser connects hull and winch respectively by assembly pulley, and control cabinet connects mixing plant under water by control line;
Described inflating rubber gate comprises inflating rubber leather bag and detent mechanism, external diameter size after the inflation of described inflating rubber leather bag with equated by the internal diameter of desilting pipeline section downstream line, the water hole that the center of described inflating rubber leather bag has appearance sewage laterally to pass through, water hole is positioned at the center of inflating rubber leather bag, the aperture is 0.6～0.8 times of inflating rubber leather bag external diameter, capping when water flow is big, water flow hour take off limit; Described detent mechanism carries out relative fixed with inflating rubber leather bag and manhole;
Described ground aerating and exhaust device is connected with the inflation rubber balloon by air hose.
2. dredging system of sewage pipeline with large-pipe diameter according to claim 1, it is characterized in that: on the described hull camera is installed, the camera that camera through signal wire connects ground shows that control flow or the camera by wireless mode and ground show the control flow communication, and described camera demonstration control flow is the part of terrestrial operation control system.
3. dredging system of sewage pipeline with large-pipe diameter according to claim 1 and 2, it is characterized in that: described mixing plant under water comprises at least one cover high speed waterproof machine and agitating auger oar, the high speed waterproof machine is installed on the hull, its power output shaft connects agitating auger oar under water, and described agitating auger oar tiltedly stretches in the water.
4. dredging system of sewage pipeline with large-pipe diameter according to claim 3 is characterized in that: described hull adopts at least two buoyancy tanks to connect and compose by connecting angle.
5. dredging system of sewage pipeline with large-pipe diameter according to claim 3 is characterized in that: described hawser has two, and two hawsers are being equipped with a hawser integrator near hull one end; Described hawser integrator is that two 30 ° elbow welding constitutes.
6. dredging system of sewage pipeline with large-pipe diameter according to claim 1 and 2 is characterized in that: described inflating rubber leather bag is provided with the retractable supports skeleton short tube that supports leather bag.
7. dredging system of sewage pipeline with large-pipe diameter according to claim 6 is characterized in that: described leather bag detent mechanism adopts scalable control lever, and it vertically is connected inflating rubber leather bag one side.
8. dredging system of sewage pipeline with large-pipe diameter according to claim 7 is characterized in that: described scalable control lever is connected with retractable supports skeleton short tube on the inflating rubber leather bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202065611U CN201704787U (en) | 2009-09-30 | 2009-09-30 | Large-diameter sewage conduit dredging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202065611U CN201704787U (en) | 2009-09-30 | 2009-09-30 | Large-diameter sewage conduit dredging system |
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| CN201704787U true CN201704787U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202065611U Expired - Lifetime CN201704787U (en) | 2009-09-30 | 2009-09-30 | Large-diameter sewage conduit dredging system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182243A (en) * | 2011-02-18 | 2011-09-14 | 招商局重庆交通科研设计院有限公司 | Underground pipeline or culvert maintenance vehicle |
| CN102720266A (en) * | 2012-06-18 | 2012-10-10 | 上海市城市建设设计研究总院 | Siphon type dredging device for water storage and drainage tunnel |
| CN103233507A (en) * | 2012-11-29 | 2013-08-07 | 长沙正茂环保科技有限公司 | Program control hydraulic residue-filtering type oil-gas pipeline dredging vehicle |
| CN103628562A (en) * | 2012-08-24 | 2014-03-12 | 烟台水泰和水科技有限公司 | Impounding self-flushing device for drainage inverted siphon |
| CN104831809A (en) * | 2015-04-07 | 2015-08-12 | 朱光宇 | Liquid flow acceleration system capable of being used for sewer |
| CN105275036A (en) * | 2015-11-06 | 2016-01-27 | 江苏一品环保科技有限公司 | River channel dredging and fertilizer making system |
| CN110067303A (en) * | 2019-06-05 | 2019-07-30 | 云南明湖环境科技有限公司 | Sewage conduct inspection shaft Accrete clearing device and dredging method |
-
2009
- 2009-09-30 CN CN2009202065611U patent/CN201704787U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182243A (en) * | 2011-02-18 | 2011-09-14 | 招商局重庆交通科研设计院有限公司 | Underground pipeline or culvert maintenance vehicle |
| CN102720266A (en) * | 2012-06-18 | 2012-10-10 | 上海市城市建设设计研究总院 | Siphon type dredging device for water storage and drainage tunnel |
| CN103628562A (en) * | 2012-08-24 | 2014-03-12 | 烟台水泰和水科技有限公司 | Impounding self-flushing device for drainage inverted siphon |
| CN103628562B (en) * | 2012-08-24 | 2016-05-11 | 烟台水泰和水科技有限公司 | A kind of retaining from flusher for draining inverted siphon |
| CN103233507A (en) * | 2012-11-29 | 2013-08-07 | 长沙正茂环保科技有限公司 | Program control hydraulic residue-filtering type oil-gas pipeline dredging vehicle |
| CN103233507B (en) * | 2012-11-29 | 2015-05-13 | 长沙正茂环保科技有限公司 | Program control hydraulic residue-filtering type oil-gas pipeline dredging vehicle |
| CN104831809A (en) * | 2015-04-07 | 2015-08-12 | 朱光宇 | Liquid flow acceleration system capable of being used for sewer |
| CN105275036A (en) * | 2015-11-06 | 2016-01-27 | 江苏一品环保科技有限公司 | River channel dredging and fertilizer making system |
| CN110067303A (en) * | 2019-06-05 | 2019-07-30 | 云南明湖环境科技有限公司 | Sewage conduct inspection shaft Accrete clearing device and dredging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20090930 |