CN103161219B - Inspection well sludge pipeline sucking and transporting method - Google Patents
Inspection well sludge pipeline sucking and transporting method Download PDFInfo
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- CN103161219B CN103161219B CN201110412505.5A CN201110412505A CN103161219B CN 103161219 B CN103161219 B CN 103161219B CN 201110412505 A CN201110412505 A CN 201110412505A CN 103161219 B CN103161219 B CN 103161219B
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- mud
- inspection well
- sludge
- pipeline
- suction
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Abstract
The invention discloses an inspection well sludge pipeline sucking and transporting method, and belongs to pipeline transportation technology of non-Newtonian fluid. The method comprises that a sludge sucking and transporting car is driven to the side of an inspection well, an inspection well cover is opened, a pipeline sucking device is inserted into the inspection well sludge, the sucking device is started, the inspection well sludge is conveyed to a sludge box, the inspection well cover is closed, the sludge is transported to a transfer station and is poured in an underground stainless steel container, and the sludge is dried in the shade and molded through solidification, so that pollution of the sludge to the ambient environment is avoided effectively. The method solves the problems of cleaning of the pipeline, transporting of the inspection well sludge and secondary pollution in the process of transportation. The method has the advantages of being simple in structure, convenient to operate and low in cost. The method is suitable for cleaning and transporting of the inspection well sludge in a city, and meanwhile can be widely used in petroleum, chemical industry, mining, water conservancy, environment protection and constructional engineering.
Description
Technical field
The present invention relates to city inspection shaft mud to clear, belong to the pipe transportation technology of non-newtonian fluid.
Background technology
Inspection shaft is the turning being used in drainage pipe, and branch, falls, and waits place, so that check, and the well of dredging, i.e. sewer manhole in the middle of road.Be embedded in the city inspection shaft of underground, accumulate over a long period, gradually deposited more and more thicker mud, once run into the rainwater duration, also can block drainage pipe, affecting urban sewerage and drainage, bring very large hidden danger to Urban Flood control.Need badly and clear in time.
According to statistics, there is inspection shaft hundreds of thousands seat in a medium-sized city, and the annual mud produced is about millions of ton.In addition, class industry byproduct and a discarded object such as primary slime, paper mill sludge, in all many-sides such as oil, chemical industry, mining, environmental protection, all relate to and be similar to manhole mud and clear, enormous amount.Current city inspection shaft mud all adopts manually to be cleared, and not only labour intensity is large, inefficiency, and contaminated environment.In order to address this problem.Inventor is studied the physical property of city inspection shaft mud and conveying characteristic.Manhole mud is non-newtonian fluid, is under the jurisdiction of the category of Bin Hamu (Bingham) body, and be in the liquid-plastic state that half consolidates half fluidised form, prior art and equipment are difficult to realize pipeline and clear.At Zhejiang Province's Natural Science Fund In The Light " research of visco-plasticity mud tubes conveying new method and mechanism " (M503164), " bury---visco-plasticity material pipe post stream conveying characteristic is studied " (Y505041), Hangzhou emphasis innovation fund " the defeated mud equipment of environment-friendly type desilting " (20051321B13), under the subsidy of Department of Education of Shanxi Province's emphasis science fund " research of Binghambody Cemented filling new method and the defeated mud equipment of environment-friendly type desilting " (20010430).Seminar, on the basis of early-stage Study, has invented a kind of inspection well sludge pipeline and has inhaled transportation method.
Summary of the invention
The object of the invention is that a difficult problem is sent in the inspection well sludge pipeline suction solving environment-friendly type.
Technical solution of the present invention comprises: comprise and mud suction fortune car is reached inspection shaft limit, open inspection well cover, pipeline is inhaled send device to insert in manhole mud, open suction and send device, manhole mud inputs mud box and is transported to terminal, it is characterized in that: 1). when pipeline is inhaled and is sent device to open, inhaling send the piston in device working cylinder to pump, two valve replace opening and closing, enter mud valve during piston stroking upward and open the closedown of mud extraction valve, mud is through mud suction mouth and enter mud valve and enter working cylinder, enter mud valve closedown mud extraction valve during descent of piston to open, mud enters mud box through mud extraction valve and mud conveying pipeline, 2). the water in mud box mud enters water tank through dividing plate filtering layer, after adding the surperficial film formation skin covering of the surface liquid being less than 2%, enters the mud inlet inhaled and send device through liquid-transport pipe-line in water tank simultaneously, 3). surperficial film adopts one or more in polyacrylamide (PAM), sodium n-alkylbenzenesulfonate (LAS), sodium sulfate of polyethenoxy ether of fatty alcohol (AES), AESA (AESA), sldium lauryl sulfate (K12).
Described mud is inhaled and is sent car to comprise: device is sent in carrier loader, storage mud box, loop wheel machine and suction.Storage mud box comprises sludge tank, water tank.Dividing plate and filtering layer are housed between sludge tank and water tank.
Described suction send device to comprise: working cylinder, link rod, piston, valve, mud suction mouth, muddy road, fluid passage.
Described mud suction mouth is arranged on the front end of feeding pipe, and mud suction mouth periphery is provided with skin covering of the surface nozzle for liquid, and is connected with liquid-transport pipe-line, and when inhaling mud resistance and increasing, skin covering of the surface liquid sprays from nozzle, and reduction mud enters the resistance in working cylinder and Cemented filling.
Described skin covering of the surface liquid adopts mass ratio to be less than polyacrylamide (PAM), sodium n-alkylbenzenesulfonate (LAS), sodium sulfate of polyethenoxy ether of fatty alcohol (AES), AESA (AESA), the mixed aqueous solution of one or more in sldium lauryl sulfate (K12) of 2%.Conventional skin covering of the surface liquid employing mass ratio is the aqueous solution of polyacrylamide (PAM) 0.5% and sodium n-alkylbenzenesulfonate (LAS) 0.8%, has the effect of drag reduction lubrication and dewatering and coagulating.According to different soil properties, surface film can adopt dispersing agent NNO, dispersing agent MF, also APG, lignosulfonates, heavy alkylbenzene sulfonate, alkylsulfonate (petroleum sulfonate) etc. can be selected, require cheap, environmental protection is easily degraded, and is applicable to the feature of each city inspection shaft mud.
Advantage of the present invention
1. inhale fortune car due to mud and reach inspection shaft limit, storage mud box is arranged on to be inhaled on fortune car, shortens defeated distance, effectively reduces the power of equipment.
2. owing to being provided with skin covering of the surface nozzle for liquid at suction inlet inner rim.Pass through in journey in suction, occur that water content is less than the soil body of plastic limit, when the charging rate of suction inlet is slack-off.In good time ejection skin covering of the surface liquid, makes to be lined with one deck suspension film between tube wall and mud, the wall friction power of mud is reduced, overcomes the viscosity of mud, ensured that mud is inhaled smoothly and sent.
3. because working cylinder and suction inlet are arranged on the front end of feeding pipe, shorten suction journey, improve and be filled rate.Improve suction and send efficiency.
4., owing to being equipped with dividing plate and filtering layer between sludge tank and water tank, water is accomplished to be cycled to repeat utilization.
5., because whole process adopts the Cemented filling of sealing, solve the secondary pollution problem in carrying.
6., owing to adopting carrier loader, loop wheel machine and suction to send the combination of device to share a motor, reduce cost.
The present invention is not only applicable to city inspection shaft mud and clears, and has purposes widely in oil, chemical industry, mining, water conservancy, environmental protection, construction work.
Accompanying drawing explanation
Fig. 1 is that car schematic diagram is sent in the suction of embodiment mud, and Fig. 2 is embodiment storage mud box structure chart.Fig. 3 is that device schematic diagram is sent in embodiment suction.
Detailed description of the invention
Embodiment is that a kind of city inspection shaft sludge pipeline inhales delivery method.
City inspection shaft mud, both non-solid, on-liquid again, belongs to Bin Hamu (Bingham) body category.This mud is in plastic state and flow regime, has smelly, sticky, soft, black feature, and do not have advanced suction delivery method, be problem in the urgent need to address in urban development in the past always.
As shown in Figure 1, carrier loader (1) is provided with storage mud box (2), loop wheel machine (3), control cabinet (8), send device (6) in loop wheel machine (3) suction of having hung oneself and drive inspection well cover hook.
Suction send device (6) to comprise: working cylinder (26), link rod (25), piston (23), enter mud valve (22), mud extraction valve (20), mud suction mouth (21), muddy road (19), fluid passage (24).Suction is sent between the muddy road of device (6) (19) and sludge tank (11) has mud conveying pipeline (5) to be connected.Suction send the fluid passage of device (6) (24) to have liquid-transport pipe-line (4) to be connected through high-pressure pump and water tank (16) delivery port (14).Mud suction mouth (21) periphery is provided with skin covering of the surface nozzle for liquid.
Storage mud box (2) comprises sludge tank (11) and water tank (16).Sludge tank (11) is provided with mud inlet (10) and mud unloading valve (12).Water tank (16) is provided with blowoff valve (13), delivery port (14), water-level gauge (15) and dog-house (18).Dividing plate (17) and filtering layer (9) are housed between sludge tank (11) and water tank (16).
During work, mud is inhaled fortune car and reaches inspection shaft limit, first use loop wheel machine (3) inspection well cover hook to open inspection well cover, send device (6) to insert in manhole mud (7) suction, open suction and send device (6); Now, suction send the piston (23) in device (6) working cylinder (26) to pump, enter mud valve (22) and mud extraction valve (20) alternately opening and closing, piston (23) enters mud valve (22) and opens mud extraction valve (20) closedown time up, mud enters working cylinder through mud suction mouth (21), piston (23) enters mud valve (22) closedown mud extraction valve (20) and opens time descending, mud enters sludge tank (11) through muddy road (19) and mud conveying pipeline (5); Simultaneously, water in sludge tank (11) enters water tank (16) through dividing plate (17) filtering layer (9), in water tank, add mass ratio is that after the aqueous solution of polyacrylamide (PAM) 0.5% and sodium n-alkylbenzenesulfonate (LAS) 0.8%, defeated resorption send the mud inlet of device; After suction has been sent, regain suction with loop wheel machine (3) and send device (6), shut inspection well cover.
If when running into hard plastic state mud, open high-pressure pump, skin covering of the surface liquid in water tank (16) enters suction through liquid-transport pipe-line (4) and send device (6) fluid passage (24), sprays from the skin covering of the surface nozzle for liquid of mud inlet (10) periphery.
Polyacrylamide (PAM) is high molecular weight water soluble polymer, is insoluble to most of organic solvent, has good flocculability.Sodium n-alkylbenzenesulfonate (LAS) is water soluble surfactant active.The frictional resistance between mud and equipment can be reduced, there is drag reduction and dehydration double action.Effectively overcome the viscosity of mud, reduce mud and enter working cylinder and ducted resistance, improve suction and send efficiency, ensured the smooth delivery of power of mud.
After storage mud box (2) is filled, mud is transported to terminal by carrier loader (1), opens mud unloading valve (12), is poured on the rustless steel container being arranged in underground, through solidifying and setting of drying in the shade, effectively prevent the pollution of mud to surrounding environment.
The invention solves city inspection shaft sludge pipeline and clear a difficult problem and the secondary pollution problem in carrying, there is structure simple, easy to operate, feature with low cost.
Claims (2)
1. inspection well sludge pipeline inhales transportation method, comprise and mud suction fortune car is reached inspection shaft limit, open inspection well cover, pipeline is inhaled send device to insert in manhole mud, open suction and send device, manhole mud inputs mud box and is transported to terminal, it is characterized in that: 1). when pipeline is inhaled and is sent device to open, inhaling send the piston in device working cylinder to pump, two valve replace opening and closing, enter mud valve during piston stroking upward and open the closedown of mud extraction valve, mud is through mud suction mouth and enter mud valve and enter working cylinder, enter mud valve closedown mud extraction valve during descent of piston to open, mud enters mud box through mud extraction valve and mud conveying pipeline, 2). the water in mud box mud enters water tank through dividing plate filtering layer, in water tank, adds mass ratio be simultaneously less than after 2% surperficial film forms skin covering of the surface, enter the mud inlet inhaled and send device through liquid-transport pipe-line, 3). skin covering of the surface liquid adopts one or more in polyacrylamide (PAM), sodium n-alkylbenzenesulfonate (LAS), sodium sulfate of polyethenoxy ether of fatty alcohol (AES), AESA (AESA), sldium lauryl sulfate (K12), 4). when running into hard plastic state mud, open high-pressure pump, skin covering of the surface liquid in water tank (16) enters suction through liquid-transport pipe-line (4) and send device (6) fluid passage (24), sprays from the skin covering of the surface nozzle for liquid of mud inlet (10) periphery.
2. inspection well sludge pipeline as claimed in claim 1 inhales transportation method, it is characterized in that: skin covering of the surface liquid employing mass ratio is the aqueous solution of polyacrylamide (PAM) 0.5% and sodium n-alkylbenzenesulfonate (LAS) 0.8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412505.5A CN103161219B (en) | 2011-12-09 | 2011-12-09 | Inspection well sludge pipeline sucking and transporting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110412505.5A CN103161219B (en) | 2011-12-09 | 2011-12-09 | Inspection well sludge pipeline sucking and transporting method |
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| Publication Number | Publication Date |
|---|---|
| CN103161219A CN103161219A (en) | 2013-06-19 |
| CN103161219B true CN103161219B (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110412505.5A Expired - Fee Related CN103161219B (en) | 2011-12-09 | 2011-12-09 | Inspection well sludge pipeline sucking and transporting method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727602A (en) * | 2016-03-12 | 2016-07-06 | 管远航 | Sludge discharging and transferring equipment |
| CN105854358A (en) * | 2016-05-09 | 2016-08-17 | 芜湖卓越空调零部件有限公司 | Sludge discharge delivery device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140962A (en) * | 1997-11-10 | 1999-05-25 | Mitsuhiro Fujiwara | Collecting method for night soil or the like and carrier vehicle with tank therefor |
| DE19943282A1 (en) * | 1998-09-22 | 2000-03-30 | Ud Umwelt Dienste Gmbh | Process to remove sludge sediment from a waste water treatment basin in layers minimizes disruption to continuing water treatment processes |
| CN2435432Y (en) * | 2000-08-16 | 2001-06-20 | 陶松垒 | Pollutionless sludge removing and conveying equipment |
| CN201810988U (en) * | 2010-09-21 | 2011-04-27 | 浙江科技学院 | Conveying device for municipal sludge pipe |
-
2011
- 2011-12-09 CN CN201110412505.5A patent/CN103161219B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140962A (en) * | 1997-11-10 | 1999-05-25 | Mitsuhiro Fujiwara | Collecting method for night soil or the like and carrier vehicle with tank therefor |
| DE19943282A1 (en) * | 1998-09-22 | 2000-03-30 | Ud Umwelt Dienste Gmbh | Process to remove sludge sediment from a waste water treatment basin in layers minimizes disruption to continuing water treatment processes |
| CN2435432Y (en) * | 2000-08-16 | 2001-06-20 | 陶松垒 | Pollutionless sludge removing and conveying equipment |
| CN201810988U (en) * | 2010-09-21 | 2011-04-27 | 浙江科技学院 | Conveying device for municipal sludge pipe |
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| CN103161219A (en) | 2013-06-19 |
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