CN108755872A - A kind of blow-off line multistage dredging method - Google Patents
A kind of blow-off line multistage dredging method Download PDFInfo
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- CN108755872A CN108755872A CN201810559387.2A CN201810559387A CN108755872A CN 108755872 A CN108755872 A CN 108755872A CN 201810559387 A CN201810559387 A CN 201810559387A CN 108755872 A CN108755872 A CN 108755872A
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- dredging
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- pipe
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims description 28
- 230000006698 induction Effects 0.000 claims description 13
- 210000005239 tubule Anatomy 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 abstract description 13
- 239000003795 chemical substances by application Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Pipeline Systems (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a kind of blow-off line multistage dredging methods, including blow-off line and several dredge outlets being opened on blow-off line, including following dredging step：Step a:Dredge outlet close to its terminal on blow-off line is dredged；Step b：After dredging, the tamper in the pipeline between the dredge outlet and blow-off line terminal is siphoned away；Step c：Step a and step b is repeated, dredge outlet of the blow-off line in terminal to beginning direction is dredged successively, until completing dredging operation.It is an advantage of the invention that can effectively be dredged to the blow-off line of many places Severe blockage in skyscraper, secondary blocking is prevented.
Description
Technical field
The present invention relates to pipe-dredging field, more particularly to a kind of blow-off line multistage dredging method.
Background technology
Blow-off line is an essential part in Construction of highrise buildings, effect be by skyscraper waste water,
The discharge such as excreta is outdoor, happens occasionally the phenomenon that bowl sewage draining pipeline blockage, is brought to daily life in daily life
Inconvenience.
When many places Severe blockage occurs in blow-off line, staff needs to carry out blow-off line by dredging device
Dredging, when dredging by the beginning of blow-off line, at dredging one after, the tamper at this can be decomposed and along main blow-off line
It flows downward, can be admixed together with tamper herein when flowing at next blocking, secondary blocking is caused, it is secondary stifled
Plug more once blocks even more serious and is not easy to dredge, and brings great inconvenience to resident family, has seriously affected the quality of life of resident family,
Simultaneously above-mentioned dredging method can only after blow-off line dredge completely, the resident family of entire building could normal use, dredge the time compared with
It is long.
Invention content
The object of the present invention is to provide a kind of blow-off line multistage dredging methods, its advantage is that can effectively be built to high level
The blow-off line for building middle many places Severe blockage is dredged, and secondary blocking is prevented.
The present invention above-mentioned technical purpose technical scheme is that：A kind of blow-off line multistage dredging
Method, including blow-off line and several dredge outlets being opened on blow-off line, including following dredging step：
Step a:Dredge outlet close to its terminal on blow-off line is dredged；
Step b：After dredging, the tamper in the pipeline between the dredge outlet and blow-off line terminal is siphoned away；
Step c：Step a and step b is repeated, dredge outlet of the blow-off line in terminal to beginning direction is dredged successively,
Until completing dredging operation.
Through the above technical solutions, carrying out segmentation dredging by the terminal by blow-off line to beginning, can effectively keep away
Exempt from blow-off line and secondary blocking occurs, so as to shorten the processing time of dredging operation, improves the quality of life of resident family.
The present invention is further arranged to：In step a, blow-off line is dredged using dredger, the dredging
Device includes injecting device and air compressor machine, offers the cavity of fill pipe dredging agent in the injecting device, and the one of the injecting device
End is equipped with feed inlet, and the other end is equipped with discharge port, and the position on the injecting device positioned at inlet port and outlet port between is equipped with company
It takes over, air induction hose is connected between the air compressor machine and the connecting tube, the discharge outlet of the injecting device is connected with conveying
The conveying hose of pipe-dredging agent.
Through the above technical solutions, when using dredger, air induction hose is connected to connecting tube and pneumatics by staff
Between machine, one end of conveying hose is connected to discharge outlet, the other end stretches into blow-off line, after completing installation, by feeding
Mouth filling pipe-dredging agent, starts air compressor machine, compressed air enters along air induction hose, connecting tube in injecting device, will be in injecting device
Pipe-dredging agent advertised into main pipeline or branch pipe(tube) along conveying hose, it is stifled in pipe-dredging agent and main pipeline or branch pipe(tube)
Plug thing occurs to chemically react and decompose tamper.
The present invention is further arranged to：The injecting device includes material stocking pipe and is threaded in the material stocking pipe both ends
Feed pipe and discharge nozzle；
The connecting tube is vertically fixed in the material stocking pipe, between the feed pipe and the material stocking pipe be equipped with control open or
Close the first valve of feed inlet.
Through the above technical solutions, when fill pipe dredging agent, the first valve is rotated, feed inlet is opened, filling finishes
Afterwards, the first valve is rotated, feed inlet is closed, prevents air compressor machine in operation, pipe-dredging agent is blown out by feed inlet, to work
It is damaged as personnel.
The setting that feed pipe and discharge nozzle are threadedly coupled with material stocking pipe, it is easy to disassemble, after a period of use, it can be torn open
It unloads down and is cleared up or checked.
The present invention is further arranged to：The discharge nozzle includes connecting far from the feed pipe threaded one end with the material stocking pipe
The connector connect and the tubule being connect with the joint screw thread.
Through the above technical solutions, the setting of tubule, makes air compressor machine in operation, pipe-dredging agent can more quickly by
Discharge nozzle is spouting, and reaches the position blocked in blow-off line and carry out pipe-dredging, improves the efficiency of pipe-dredging.
The present invention is further arranged to：The one end of the connector far from the material stocking pipe is taper.
Through the above technical solutions, connector is the setting of taper, convenient for connecting with material stocking pipe, while can be used for preventing work
Make personnel in fill pipe dredging agent, pipe-dredging agent is directly all flowed out from discharge port, influences the using effect of injecting device.
The present invention is further arranged to：The connecting tube is set between one end and the air induction hose far from the material stocking pipe
There is the second valve of control air inlet.
Through the above technical solutions, when fill pipe dredging agent, the second valve is closed, prevents pipe-dredging agent along connection
After pipe enters in air inlet pipe, by plug for air inlet pipe；After filling, the second valve is opened, compressed air is allow to enter material feeding
In device.
The present invention is further arranged to：Junction between the adjacent each component of the injecting device is wound with band.
Through the above technical solutions, the setting of band, carries out close for the junction between injecting device adjacent component
The phenomenon that sealing, preventing gas leakage occurs, and causes security risk.
A kind of application of blow-off line multistage dredging method is applied to the dredging of the blow-off line of skyscraper.
Through the above technical solutions, usually to the dredging of the blow-off line of skyscraper being opened by the beginning of blow-off line
Begin, at dredging one after, the tamper at this can be decomposed and flow downward along main blow-off line, when flowing at next blocking
When, it can be admixed together with tamper herein, cause secondary blocking, secondary blocking more once to block even more serious and be not easy to dredge
It is logical, bring great inconvenience to resident family, seriously affected the quality of life of resident family, above-mentioned dredging method can with effective solution this
One problem.
The present invention is further arranged to：The blow-off line of skyscraper includes being arranged to exist in the main pipeline of Lou Tishang, setting
It each floor and is communicated in the branch pipe(tube) between main pipeline and resident family and is communicated in main pipeline along tamper conveying direction one end
Conveyance conduit wears on conveyance conduit and is communicated with inspection shaft, and when dredging, preferential dredging height is relatively low and close to blow-off line terminal
Pipeline.
Through the above technical solutions, by first dredging conveyance conduit and main pipeline, staff can effectively prevent
When dredging branch pipe(tube), the tamper in branch pipe(tube) enters in main pipeline or conveyance conduit, in main pipeline or conveyance conduit
Tamper, which mixes, occurs secondary blocking, while staff can be made more time saving and energy saving when dredging branch pipe(tube), just
The period is dredged in shortening, restores the normal use of resident family as early as possible；
By first dredging conveyance conduit, enter in conveyance conduit after being dredged to avoid the tamper in main pipeline or branch pipe(tube)
Secondary blocking occurs, secondly main pipeline is dredged, it is preferential right whenever dredging to the branch pipe(tube) being connected to each layer of resident family
This branch pipe(tube) is dredged, and is used so as to quickly make this layer of resident family restore normal, later along main pipeline upwards according to
Secondary dredging, aforesaid operations can within a short period of time restore normal use with guarantee section resident family.
In conclusion the invention has the advantages that：
1, segmentation dredging is carried out by the terminal by blow-off line to beginning, can effectively avoids blow-off line from occurring secondary stifled
Plug improves the quality of life of resident family so as to shorten the processing time of dredging operation；
2, during being dredged to main pipeline, whenever dredging to the branch pipe(tube) being connected to each layer of resident family, preferentially to this
Branch pipe(tube) is dredged, and is used so as to quickly make this layer of resident family restore normal, upwards successively along main pipeline later
Dredging, aforesaid operations can within a short period of time restore normal use with guarantee section resident family；
3, the setting of dredger, makes staff after being installed, and opens air compressor machine and is advertised, operation letter
It is single, Quick dredging is carried out to blow-off line convenient for staff.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment 1；
Fig. 2 is the overall structure diagram of dredger；
Fig. 3 is the structural schematic diagram for embodying injecting device；
Fig. 4 is the overall structure diagram in sewer pipe for high building road.
In figure, 1, blow-off line；11, main pipeline；12, branch pipe(tube)；13, conveyance conduit；2, dredge outlet；21, dredge outlet；
22, dredge outlet two；3, dredger；31, injecting device；311, feed inlet；312, discharge port；313, connecting tube；314, air inlet is soft
Pipe；315, conveying hose；316, material stocking pipe；317, feed pipe；318, discharge nozzle；3181, connector；3182, tubule；32, pneumatics
Machine；4, band；5, the first valve；6, the second valve；7, resident family；8, inspection shaft.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.The identical reference numeral of wherein identical parts
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom surface " and
" top surface " refers to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment 1：A kind of blow-off line multistage dredging method, as shown in Figure 1, being said by taking one section of blow-off line 1 as an example
It is bright, several dredge outlets 2 are equidistantly offered on blow-off line 1 along its length, dredging method includes following dredging step：
Step a:Dredge outlet 2 close to its terminal on blow-off line 1 is dredged；
Step b：After dredging, the tamper in the pipeline between 1 terminal of the dredge outlet 2 and blow-off line is siphoned away；
Step c：Step a and step b is repeated, dredge outlet 2 of the blow-off line 1 in terminal to beginning direction is dredged successively
It is logical, until completing dredging operation.
Segmentation dredging is carried out by the terminal by blow-off line 1 to beginning, blow-off line 1 can effectively be avoided to occur two
Secondary blocking, so as to shorten the processing time of dredging operation.
As depicted in figs. 1 and 2, in step a, blow-off line 1 is dredged using dredger 3, dredger 3 wraps
Injecting device 31 and air compressor machine 32 are included, cavity is equipped in injecting device 31, is used for fill pipe dredging agent, one end of injecting device 31 is equipped with
Feed inlet 311, the other end are equipped with discharge port 312（See Fig. 3）, on injecting device 31 between feed inlet 311 and discharge port 312
Position is equipped with connecting tube 313, and connecting tube 313 is vertically arranged with injecting device 31, and air inlet is equipped between air compressor machine 32 and injecting device 31
The both ends of hose 314, air induction hose 314 are connect with connecting tube 313 and air compressor machine 32 respectively, for the delivery pressure into injecting device 31
Contracting air is connected with conveying hose 315 at the discharge port 312 of injecting device 31, for into blow-off line 1 conveyance conduit dredge
Agent.
As shown in Fig. 2, in use, by the filling pipe-dredging agent of feed inlet 311, the other end of conveying hose 315 is stretched into
Blow-off line 1（See Fig. 1）It is interior, start air compressor machine 32, compressed air enters injecting device 31 along air induction hose 314, connecting tube 313
In, the pipe-dredging agent in injecting device 31 is advertised along conveying hose 315 into blow-off line 1, at this time pipe-dredging agent and row
Tamper in dirty pipeline 1 occurs to chemically react and decompose tamper, is finally completed dredging operation.The setting of dredger 3,
Make staff after being installed, opens air compressor machine 32 and advertised, it is easy to operate, convenient for staff to blowdown
Pipeline 1 carries out Quick dredging.
As shown in figure 3, injecting device 31 includes material stocking pipe 316 and the feed pipe 317 for being threaded in 316 both ends of material stocking pipe
With discharge nozzle 318, connecting tube 313 is threaded in material stocking pipe 316, and the first valve is equipped between feed pipe 317 and material stocking pipe 316
Door 5 when fill pipe dredging agent, rotates the first valve 5, feed inlet 311 is opened, and after filling, rotates the first valve 5,
Feed inlet 311 is closed, air compressor machine 32 is prevented（See Fig. 2）In operation, pipe-dredging agent is blown out by feed inlet 311, to work
It is damaged as personnel.
The setting that feed pipe 317 and discharge nozzle 318 are threadedly coupled with material stocking pipe 316, it is easy to disassemble, use a period of time
Afterwards, it can be disassembled and be cleared up or checked.
As shown in figure 3, discharge nozzle 318 includes connector 3181 and the tubule 3182 being fixed on connector 3181, connector
3181 one end far from tubule 3182 is connect with material stocking pipe 316 far from 317 threaded one end of the feed pipe, the discharging of tubule 3182
For connecting conveying hose 315 at mouth 312（See Fig. 2）, the setting of tubule 3182 makes air compressor machine 32 in operation, pipe-dredging
Agent can be more quickly spouting by discharge nozzle 318, and reaches the position blocked in blow-off line 1 and carry out pipe-dredging, carries
The efficiency of high pipe-dredging.
As shown in figure 3, the one end of connector 3181 far from material stocking pipe 316 is taper, connector 3181 is the setting of taper, is convenient for
It is connect with material stocking pipe 316, while can be used for preventing staff in fill pipe dredging agent, pipe-dredging agent is directly from going out
The all outflows of material mouth 312, influence the using effect of injecting device 31.
As shown in Figures 2 and 3, second is equipped between the one end of connecting tube 313 far from material stocking pipe 316 and air induction hose 314
Valve 6 opens or closes air induction hose 314 for controlling, and when fill pipe dredging agent, the second valve 6 is closed, pipeline is prevented
Dredging agent is after connecting tube 313 enters in air inlet pipe, by plug for air inlet pipe；After filling, the second valve 6 is opened, compression is made
Air can enter in injecting device 31.
As shown in figure 3, the junction between the adjacent each component of injecting device 31 is wound with band 4, for injecting device
The phenomenon that junction between 31 adjacent components is sealed, prevents gas leakage occurs, and causes security risk.
Band 4 is set as polytetrafluoroethylsealing sealing tape 4, and polytetrafluoroethylsealing sealing tape 4 is to use pure polytetrafluoroethyldispersion dispersion resin, passes through pressure
Item, drawing by high temperature form, and have the advantages that low-friction coefficient, good airproof performance, can be to the junction of 31 each component of injecting device
Carry out better seal, while polytetrafluoroethylsealing sealing tape 4 also have it is good resistant to chemical etching, can improve band 4 use the longevity
Life.
As shown in Fig. 2, when using dredger 3, staff is by one end of conveying hose 315 by 11 row of stretching into of dredge outlet
Dirty pipeline 1（See Fig. 1）It is interior, the first valve 5 is rotated, feed inlet 311 is opened, the second valve 6 is rotated, air induction hose 314 is closed
It closes, pipe-dredging agent is inserted by feed inlet 311, after filling, close feed inlet 311, open air induction hose 314, start empty
Press 32, at this time compressed air along air induction hose 314, connecting tube 313 enter injecting device 31 along, the pipeline in injecting device 31 is dredged
Obstruction-removing prescription is advertised along conveying hose 315 into blow-off line 1, and with the tamper in blow-off line 1 chemistry occurs for pipe-dredging agent instead
And tamper should be decomposed, is finally completed dredging operation.
Embodiment 2：A kind of blow-off line multistage dredging method, as shown in figure 4, it is applied to the blow-off line of skyscraper
1 dredging, blow-off line 1 include the main pipeline 11 being vertically arranged along skyscraper and are arranged branch pipe(tube) 12 in each floor,
One end of branch pipe(tube) 12 is connected to main pipeline 11, and the other end is connected to resident family 7, branch pipe(tube) 12 along its length on be equidistantly equipped with
Several dredge outlets 1 are equipped with dredger 3 at each dredge outlet 1, for being dredged to branch pipe(tube) 12.
Main pipeline 11 is equidistantly equipped with several dredge outlets 2 22, dredge outlet 2 22 on the pipeline between adjacent branch pipe(tube) 12
It is arranged along 11 length direction of main pipeline, dredger 3 is equipped at each dredge outlet 2 22, for being dredged to main pipeline 11
Logical, one end of 11 upper edge tamper conveying direction of main pipeline is communicated with conveyance conduit 13, and conveyance conduit 13 is embedded in underground and water
Flat setting, conveyance conduit 13 is worn along its length is communicated with one or more inspection shafts 8, is periodically examined convenient for staff
It looks into.
The blow-off line 1 of skyscraper is dredged, is included the following steps：
Step s1:First, conveyance conduit 13 is dredged, when dredging, by dredger 3 on conveyance conduit 13 close to row
The inspection shaft 8 of 1 terminal of dirty pipeline is dredged；
Step s2:After dredging, the tamper in the pipeline between 1 terminal of the inspection shaft 8 and blow-off line is siphoned away；
Step s3:Step s1 and step s2 is repeated, along conveyance conduit 13 towards the direction of close main pipeline 11, successively to conveyance conduit
Inspection shaft 8 on 13 close to 1 terminal of blow-off line is dredged, and is finished until by the dredging of conveyance conduit 13；
Step s4:Secondly, the dredge outlet 2 22 close to blow-off line 1 terminal on main pipeline 11 is dredged, when dredging, is passed through
Dredger 3 at this dredges 2 22 part below of dredge outlet main pipeline 11；
Step s5:After dredging, the tamper in the pipeline between 1 terminal of the dredge outlet 2 22 and blow-off line is siphoned away；
Step s6:Step s4 and step s5 is repeated, along main pipeline 11 upwards successively to the dredge outlet two close to 1 terminal of blow-off line
22 are dredged, and are finished until by the dredging of main pipeline 11；
Step s7:Finally, from top to bottom or from the bottom to top the branch pipe(tube) 12 of each floor is dredged successively, to branch pipe(tube) 12
When being dredged, first the dredge outlet 21 close to main pipeline 11 on branch pipe(tube) 12 is dredged；
Step s8:After dredging, the tamper in the branch pipe(tube) 12 between the dredge outlet 21 and main pipeline 11 is siphoned away；
Step s9:Step s7 and step s8 is repeated, along branch pipe(tube) 12 towards the direction of close resident family 7, successively on branch pipe(tube) 12
Dredge outlet 21 is dredged, and is dredged until by the layer.
By first dredging conveyance conduit 13 and main pipeline 11, staff is can effectively prevent in dredging branch pipe(tube) 12
When, the tamper in branch pipe(tube) 12 enters in main pipeline 11 or conveyance conduit 13, and stifled in main pipeline 11 or conveyance conduit 13
Plug thing, which mixes, occurs secondary blocking, while staff can be made more time saving and energy saving when dredging branch pipe(tube) 12, just
The period is dredged in shortening, restores the normal use of resident family 7 as early as possible.
Embodiment 3：A kind of blow-off line multistage dredging method, as shown in figure 4, with embodiment 2 the difference is that step
Rapid s6- step s9, mark to be different from embodiment 2, and step p6- steps p9 is used in the present embodiment 3；
Step p6：The step s4 in embodiment 2 and step s5 is repeated, along main pipeline 11 upwards successively to whole close to blow-off line 1
The dredge outlet 2 22 at end is dredged, when dredging to the branch pipe(tube) 12 being connected to each layer of resident family 7, preferentially to this branch pipe(tube)
12 are dredged；
Step p7：When being dredged to branch pipe(tube) 12, branch pipe(tube) 12 is first opened close to the dredge outlet 21 of 11 one end of main pipeline, is passed through
Dredger 3 at this, the branch pipe(tube) 12 between the dredge outlet 21 and main pipeline 11 are dredged；
Step p8：After dredging, the tamper in the pipeline between 1 terminal of the dredge outlet 21 and blow-off line is siphoned away；
Step p9：Step p7 and step p8 is repeated, along branch pipe(tube) 12 towards the direction of close resident family 7, successively on branch pipe(tube) 12
Dredge outlet 21 is dredged, and is dredged until by the layer；
Step p10：Step p6, step p7, step p8 and step p9 are repeated, is dredged until by blow-off line 1.
By first dredging conveyance conduit 13, enter after being dredged to avoid the tamper in main pipeline 11 or branch pipe(tube) 12
Secondary blocking occurs in conveyance conduit 13, secondly main pipeline 11 is dredged, is extremely connected to each layer of resident family 7 whenever dredging
When branch pipe(tube) 12, preferentially this branch pipe(tube) 12 is dredged, so as to quickly make this layer of resident family 7 restore normally to make
With being dredged successively upwards along main pipeline 11 later, aforesaid operations can within a short period of time be restored just with guarantee section resident family 7
It is often used.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. a kind of blow-off line multistage dredging method, including blow-off line (1) and several it is opened in dredging on blow-off line (1)
Port (2), it is characterized in that：Including following dredging step：
Step a:Dredge outlet (2) close to its terminal on blow-off line (1) is dredged；
Step b：After dredging, the tamper in the pipeline between the dredge outlet (2) and blow-off line (1) terminal is siphoned away；
Step c：Step a and step b is repeated, dredge outlet (2) of the blow-off line (1) in terminal to beginning direction is carried out successively
Dredging, until completing dredging operation.
2. a kind of blow-off line multistage dredging method according to claim 1, it is characterized in that：In step a, dredging is used
Device (3) dredges blow-off line (1), and the dredger (3) includes injecting device (31) and air compressor machine (32), the note
The cavity of fill pipe dredging agent is offered in glassware (31), one end of the injecting device (31) is equipped with feed inlet (311), another
It holds and is equipped with discharge port (312), the position on the injecting device (31) between feed inlet (311) and discharge port (312) is equipped with
Connecting tube (313) is connected with air induction hose (314), the injecting device between the air compressor machine (32) and the connecting tube (313)
(31) the conveying hose (315) of conveyance conduit dredging agent is connected at discharge port (312).
3. a kind of blow-off line multistage dredging method according to claim 2, it is characterized in that：The injecting device (31) includes
Material stocking pipe (316) and the feed pipe (317) and discharge nozzle (318) for being threaded in the material stocking pipe (316) both ends；
The connecting tube (313) is vertically fixed in the material stocking pipe (316), the feed pipe (317) and the material stocking pipe
(316) the first valve (5) that control opens or closes feed inlet (311) is equipped between.
4. a kind of blow-off line multistage dredging method according to claim 3, it is characterized in that：Discharge nozzle (318) packet
Include the connector (2181) being connect far from the feed pipe (317) threaded one end with the material stocking pipe (316) and with the connector
(2181) tubule (2182) being threadedly coupled.
5. a kind of blow-off line multistage dredging method according to claim 4, it is characterized in that：The connector (2181) is separate
One end of the material stocking pipe (316) is taper.
6. a kind of blow-off line multistage dredging method according to claim 3, it is characterized in that：The connecting tube (313) is remote
The second valve (6) of control air inlet is equipped between one end from the material stocking pipe (316) and the air induction hose (314).
7. a kind of blow-off line multistage dredging method according to claim 2, it is characterized in that：The injecting device (31) is adjacent
Junction between each component is wound with band (4).
8. a kind of application of blow-off line multistage dredging method as described in claim 1-7 is any, it is characterized in that：Applied to height
The dredging of the blow-off line (1) of layer building.
9. the application of blow-off line multistage dredging method according to claim 8, it is characterized in that：Blow-off line includes setting
In the main pipeline (11) of Lou Tishang, setting in each floor and the branch pipe(tube) (12) that is communicated between main pipeline (11) and resident family (7)
And it is communicated in conveyance conduit (13) of the main pipeline (11) along tamper conveying direction one end, conveyance conduit wears connection on (13)
There is an inspection shaft (8), when dredging, preferential dredging height is relatively low and pipeline close to blow-off line (1) terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559387.2A CN108755872B (en) | 2018-06-01 | 2018-06-01 | Multi-section dredging method for sewage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559387.2A CN108755872B (en) | 2018-06-01 | 2018-06-01 | Multi-section dredging method for sewage pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108755872A true CN108755872A (en) | 2018-11-06 |
| CN108755872B CN108755872B (en) | 2020-05-08 |
Family
ID=64002241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810559387.2A Active CN108755872B (en) | 2018-06-01 | 2018-06-01 | Multi-section dredging method for sewage pipeline |
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| CN112049231A (en) * | 2020-08-27 | 2020-12-08 | 广西农业职业技术学院 | Dredging method for preventing blockage of sewage discharge pipe |
| CN112588737A (en) * | 2020-12-04 | 2021-04-02 | 常州大学 | Solid blockage processing device for natural gas hydrate slurry pipeline |
| CN112796828A (en) * | 2020-12-31 | 2021-05-14 | 中国矿业大学 | A method for preventing and controlling blockage of pipes filled with ultra-high water materials |
| CN117000701A (en) * | 2023-08-15 | 2023-11-07 | 华东交通大学 | A shield machine synchronous grouting pipe dredging device and its application method |
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|---|---|
| CN108755872B (en) | 2020-05-08 |
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