CN106088311B - Urban discharging pipeline dredging system - Google Patents
Urban discharging pipeline dredging system Download PDFInfo
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- CN106088311B CN106088311B CN201610618419.2A CN201610618419A CN106088311B CN 106088311 B CN106088311 B CN 106088311B CN 201610618419 A CN201610618419 A CN 201610618419A CN 106088311 B CN106088311 B CN 106088311B
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- 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
- E03F9/002—Cleaning sewer pipes by mechanical means
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
Urban discharging pipeline dredging system, including Dredge drill bit；Dredge drill bit rear end is coaxial to be connected with main connecting tube, main connecting tube rear end is connected with main water inlet tube by rotating seal, high-pressure hose is equipped in main connecting tube and main water inlet tube, high-pressure hose front end is extend into Dredge drill bit, baffle ring is arranged on high-pressure hose, the outer ring of baffle ring along the circumferential direction offers the mounting groove of circular ring shape, and pressure bearing is equipped in mounting groove, and the outer ring of pressure bearing is contacted with Dredge drill bit inner wall；Dredge drill bit rear portion is along the circumferential direction uniformly provided at least three advance hole for water sprayings, and Dredge drill bit forepart is along the circumferential direction uniformly provided at least three retrogressing hole for water sprayings.The present invention is novel in design, simple in structure and compact, easily operated, fully reduces labor intensity of operating staff, and high degree of automation can move forward and backward automatically, and can repeatedly use, and dredging effect is good, is specially adapted for the dredging operation of municipal pipeline.
Description
Technical field
The invention belongs to municipal works management and maintenance technical field more particularly to a kind of urban discharging pipeline dredging systems.
Background technology
All there is heavy showers weather in annual summer, domestic many places, and urban waterlogging problem emerges in an endless stream, and directly endangers
To the safe operation in city and the life security of the people, while also result in huge economic loss.And cause urban waterlogging
Reason has very much, such as rainfall is excessive, Poor construction quality of terrace-bank, drainage pipeline breakage.The dynamics of urban construction is more next in addition
Bigger, sandy soil needed for engineering are extremely easy to drop in transit to be deposited on road, and is rinsed with road surface and flowed into sewage, rain-water drainage
System causes the amount of sludge increase in pipeline to cause pipeline obstruction, while also results in rainy day impeded drainage, is further exacerbated by city
City's waterlogging, it is unobstructed to influence traffic, even results in traffic paralysis.The drainage efficiency of urban discharging pipeline how is improved conscientiously, is reduced
Pipeline deposits or blocks, it is ensured that pipeline is unimpeded, ensures flood season safety, is the most effective approach for solving urban waterlogging.
At present, the dredging vehicle of municipal works, but the big portion in scene are generally used to the dredging of urban rainwater, sewage pipe
Being allocated as industry still needs manual operation, and not only working environment is severe for this, labor intensity is big, and working efficiency is low, and expends a large amount of
Water resource, dredging effect it is also bad.
Invention content
It is efficient, thin to provide a kind of high degree of automation, dredging in order to solve shortcoming of the prior art by the present invention
Logical effect is good, water-saving urban discharging pipeline dredging system.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：Urban discharging pipeline dredging system, including dredging
Logical drill bit, the forepart external form of Dredge drill bit are conical structure, and the rear portion external form of Dredge drill bit is cylindrical structure, Dredge drill bit
The cylindrical structure external peripheral surface at rear portion is equipped with spiral helicine fin item, and Dredge drill bit is hollow structure and rear end opening；
Dredge drill bit rear end is coaxial to be connected with main connecting tube, main connecting tube rear end by rotating seal be connected with it is main into
Water pipe, the water inlet of main water inlet tube are equipped with main connecting flange, and main water inlet tube is equipped with main control valve, main connecting tube and main water inlet tube
Interior to be equipped with high-pressure hose, high-pressure hose front end extend into Dredge drill bit, baffle ring is arranged on high-pressure hose, is set on high-pressure hose
There are the front limit ring positioned at baffle ring front and rear sides and rear spacing ring, front limit ring, which is fixed, is located at high-pressure hose front end, outside baffle ring
Circle along the circumferential direction offers the mounting groove of circular ring shape, and pressure bearing, the outer ring of pressure bearing and dredging are equipped in mounting groove
Drill bit inner wall contacts；High-pressure hose rear end is connected with auxiliary water-feeding tube, and auxiliary water-feeding tube is perpendicular to high-pressure hose, auxiliary water-feeding tube
It is equipped with and is assisted into waterstop ring across main water inlet tube and main water inlet tube, auxiliary water-feeding tube is equipped with aux. control valve, auxiliary
The water inlet of feed pipe is helped to be equipped with auxiliary connecting flange；
Dredge drill bit rear portion is along the circumferential direction uniformly provided at least three advance hole for water sprayings, and Dredge drill bit forepart is circumferentially
Direction is uniformly provided at least three retrogressing hole for water sprayings, and advance hole for water spraying is respectively less than with the aperture for retreating hole for water spraying outside pressure bearing
The width of circle, the inner port of advance hole for water spraying are located at the front side of the external port of advance hole for water spraying, and the center line of advance hole for water spraying is inclined
Center line from Dredge drill bit；The inner port for retreating hole for water spraying is located at the rear side for the external port for retreating hole for water spraying, retreats hole for water spraying
Center line deviate the center line of Dredge drill bit, the center line of the center line of advance hole for water spraying and retrogressing hole for water spraying is and dredging drill
The center line of head is in 40-50 ° of angle；
Rotating seal includes the front sleeve and after sleeve of coaxial setting, and front sleeve is set in outside main connecting tube, protheca
Cylinder rear portion is connect with after sleeve front threads, and front sleeve front end is equipped with preceding ring baffle, and the middle part of front sleeve inner wall is equipped with middle ring
Shape baffle, the front end of after sleeve inner wall are equipped with rear ring baffle, and the rear inner wall portion of rear ring baffle is equipped with compression ring；
Main connection pipe outer wall rear end is equipped with annular concave platform rank, and main connecting tube external rear wall is equipped with and middle ring baffle forepart
Corresponding positioning ring flat-plate, preceding ring baffle trailing flank, are positioned outside ring flat-plate leading flank and main connecting tube middle ring baffle leading flank
Bearing chamber is encircled between wall, deep groove ball bearing, the inner ring of deep groove ball bearing and main connection pipe outer wall mistake are installed in bearing chamber
It is full of cooperation, outer ring and the front sleeve inner wall of deep groove ball bearing are interference fitted, and preceding ring baffle is equipped with the note connected with bearing chamber
Oilhole,
Between middle ring baffle rear inside wall, positioning ring flat-plate trailing flank, rear ring baffle leading flank and main connection pipe outer wall
The rear sealing ring being equipped with equipped with preceding sealing ring, at annular concave platform rank between compression ring leading flank and rear ring baffle inner wall,
Main water inlet tube front end extend into after sleeve and is threadedly coupled with after sleeve, between main water inlet tube outer wall and after sleeve rear inside wall
Equipped with main into waterstop ring.
Dredge drill bit includes drill body and connector sleeve, and connector sleeve front end is plugged in drill body rear portion and passes through preceding screw
It is fixedly connected；The internal diameter of connector sleeve forepart is equal with the internal diameter at drill body rear portion, and the internal diameter at connector sleeve rear portion is less than connector sleeve
The internal diameter of forepart；Main connecting tube forepart is plugged in connector sleeve rear portion and passes through rear screw and is fixedly connected；
Advance hole for water spraying and spiral helicine fin item are each provided on drill body, before retrogressing hole for water spraying is located at connector sleeve
Portion.
Baffle ring is equipped with front and rear penetrating hydraulic balance hole.
Using above-mentioned technical proposal, the auxiliary connecting flange on main connecting flange and auxiliary water-feeding tube on main water inlet tube,
It is all connected with high-pressure water（The common dredging vehicle of municipal works institute can be used in high-pressure water）, the present invention is placed into drainage pipeline
At blocking, main control valve is opened, high pressure water is entered by main water inlet tube in main connecting tube and Dredge drill bit, high pressure water-driven gear
Circle, pressure bearing and high-pressure hose move forward, and the procephalic conical structure of dredging drill limits what pressure bearing moved forward
Position, at this time the outer ring of pressure bearing retrogressing hole for water spraying block, meanwhile, high pressure water sprays backward out of advance hole for water spraying, by
Deviate the center line of Dredge drill bit in the center line of advance hole for water spraying, i.e., due to advance hole for water spraying arranged off-centre, in high pressure water
Under jet-action, spraying the momentum of generation rotates Dredge drill bit, axial to generate forward active force, due to being set on Dredge drill bit
Have a spiral helicine fin item, fin item is rotated also with Dredge drill bit generates spiral thrust to Dredge drill bit, in spiral thrust and
Flow collective effect also travels forward while pushing Dredge drill bit rotation, so as to be dredged to tamper in drainage pipeline,
High pressure water also plays the role of tamper good dredging.
It is difficult directly to exit since drainage pipeline is long, after Dredge drill bit precession, at this moment closes main control valve, opens
Aux. control valve, high pressure water enter high-pressure hose by auxiliary water-feeding tube, enter finally into Dredge drill bit, high pressure water-driven gear
Circle and pressure bearing move backward, and are bent high-pressure hose, the position that connector sleeve rear portion moves backward pressure bearing restriction, this
When pressure bearing outer ring advance hole for water spraying block, meanwhile, high pressure water from retreat hole for water spraying in spray backward, due to retreat spray
The center line in water hole deviates the center line of Dredge drill bit, i.e., due to retreating hole for water spraying arranged off-centre, in the jet-action of high pressure water
Under, spraying the momentum of generation rotates Dredge drill bit, the axial active force generated backward, since Dredge drill bit is equipped with helical form
Fin item, fin item also with Dredge drill bit rotate to Dredge drill bit generate spiral thrust, it is common in spiral thrust and flow
Effect while pushing Dredge drill bit rotation also moves, thus Dredge drill bit is made to exit drainage pipeline backward.
Due to the setting of rotating seal, Dredge drill bit drives main connecting tube to rotate in rotation, main water inlet tube, front sleeve
Fixed with after sleeve, as Dredge drill bit moves forward or back, the deep groove ball bearing in rotating seal plays main connection
The effect well rotated is managed, preceding sealing ring, rear sealing ring and master play the role of avoiding leak into waterstop ring.On high-pressure hose
Baffle ring can be fixed and be located on high-pressure hose, avoid baffle ring and pressure bearing in high pressure by the front limit ring and rear spacing ring of setting
High-pressure hose is detached under the action of water, high-pressure hose is as the back-and-forth motion of baffle ring and pressure bearing can stretch or be bent.
The hydraulic balance hole set on baffle ring, high pressure water can make baffle ring and pressure bearing front and rear sides by hydraulic balance hole
Pressure keep balance, avoid hydraulic pressure excessive and huge axial force generated to baffle ring and pressure bearing and pressure bearing is made to be detached from gear
It encloses or is detached from the outer ring of pressure bearing and inner ring.
Dredge drill bit is made of drill body and connector sleeve, is not only convenient for manufacturing in this way, and be easily installed, is easy to
Assembly connection between connector sleeve and main connecting tube.
Advance hole for water spraying and the setting structure for retreating hole for water spraying（The inner port position of center line eccentric setting, advance hole for water spraying
In the front side of the external port of advance hole for water spraying, the inner port that retreats hole for water spraying be located at the rear side of the external port for retreating hole for water spraying, it is preceding
Into hole for water spraying center line and to retreat the center line of hole for water spraying with the center line of Dredge drill bit be in 40-50 ° of angle）, in this way
The rotation of high pressure water-driven Dredge drill bit can be made fully to reduce resistance simultaneously.
In conclusion the present invention is novel in design, simple in structure and compact, and it is easily operated, fully reduce operating personnel's labour
Intensity, high degree of automation can move forward and backward automatically, and can repeatedly use, and dredging effect is good, is specially adapted for municipal administration
The dredging operation of pipeline.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is the structure diagram of rotating seal in Fig. 1.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, urban discharging pipeline dredging system of the invention, including Dredge drill bit, Dredge drill bit
Forepart external form for conical structure, the rear portion external form of Dredge drill bit is cylindrical structure, the cylindrical knot at Dredge drill bit rear portion
Structure external peripheral surface is equipped with spiral helicine fin item 1, and Dredge drill bit is hollow structure and rear end opening.
Dredge drill bit rear end is coaxial to be connected with main connecting tube 2, and main 2 rear end of connecting tube is connected with by rotating seal 3
Main water inlet tube 4, the water inlet of main water inlet tube 4 are equipped with main connecting flange 5, and main water inlet tube 4 is equipped with main control valve 6, main connecting tube 2
It is extend into Dredge drill bit equipped with high-pressure hose 7,7 front end of high-pressure hose in main water inlet tube 4, gear is arranged on high-pressure hose 7
Circle 10, high-pressure hose 7, which is equipped with, is located at the front limit ring 9 of 10 front and rear sides of baffle ring and rear spacing ring 8, and the fixation of front limit ring 9 is set
In 7 front end of high-pressure hose, the outer ring of baffle ring 10 along the circumferential direction offers the mounting groove of circular ring shape, and pressure is equipped in mounting groove
Bearing 11, the outer ring of pressure bearing 11 are contacted with Dredge drill bit inner wall；7 rear end of high-pressure hose is connected with auxiliary water-feeding tube 12, auxiliary
Feed pipe 12 is helped perpendicular to high-pressure hose 7, auxiliary water-feeding tube 12 is equipped with auxiliary across main water inlet tube 4 and main water inlet tube 4
Into waterstop ring 13, auxiliary water-feeding tube 12 is equipped with aux. control valve 14, and the water inlet of auxiliary water-feeding tube 12 is equipped with auxiliary and connects
Flange 15.
Dredge drill bit rear portion is along the circumferential direction uniformly provided at least three advance hole for water sprayings 16, and Dredge drill bit forepart is along circle
Circumferential direction is uniformly provided at least three retrogressing hole for water sprayings 17, advance hole for water spraying 16 and the aperture respectively less than pressure for retreating hole for water spraying 17
The width of 11 outer ring of power bearing, the inner port of advance hole for water spraying 16 are located at the front side of the external port of advance hole for water spraying 16, spray of advancing
The center line in water hole 16 deviates the center line of Dredge drill bit；The inner port for retreating hole for water spraying 17 is located at the outer end for retreating hole for water spraying 17
The rear side of mouth, the center line for retreating hole for water spraying 17 deviate the center line of Dredge drill bit, the center line of advance hole for water spraying 16 and retrogressing
The center line of hole for water spraying 17 is in 40-50 ° of angle with the center line of Dredge drill bit.
Rotating seal 3 includes the front sleeve 18 of coaxial setting and after sleeve 19, and front sleeve 18 is set in main connecting tube 2
Outside, 18 rear portion of front sleeve is connect with 19 front threads of after sleeve, and 18 front end of front sleeve is equipped with preceding ring baffle 20, in front sleeve 18
The middle part of wall is equipped with middle ring baffle 21, and the front end of 19 inner wall of after sleeve is equipped with rear ring baffle 22, rear ring baffle 22
Rear inner wall portion is equipped with compression ring 23.
Main 2 outer wall rear end of connecting tube is equipped with annular concave platform rank, and main 2 external rear wall of connecting tube is equipped with and middle ring baffle 21
The corresponding positioning ring flat-plate 24 in forepart, preceding 20 trailing flank of ring baffle, 21 leading flank of middle ring baffle, positioning 24 leading flank of ring flat-plate
Bearing chamber is encircled between main 2 outer wall of connecting tube, deep groove ball bearing 25, the inner ring of deep groove ball bearing 25 are installed in bearing chamber
It is interference fitted with main 2 outer wall of connecting tube, outer ring and 18 inner wall of front sleeve of deep groove ball bearing 25 are interference fitted, preceding ring baffle 20
It is equipped with the oil filler point 26 connected with bearing chamber.
Outside middle 21 rear inside wall of ring baffle, 24 trailing flank of positioning ring flat-plate, 22 leading flank of rear ring baffle and main connecting tube 2
Preceding sealing ring 27 is equipped between wall, is equipped between 22 inner wall of 23 leading flank of compression ring and rear ring baffle at annular concave platform rank
Rear sealing ring 28,4 front end of main water inlet tube extend into after sleeve 19 and is threadedly coupled with after sleeve 19,4 outer wall of main water inlet tube
It is equipped between 19 rear inside wall of after sleeve main into waterstop ring 29.
Dredge drill bit includes drill body 30 and connector sleeve 31, and 31 front end of connector sleeve is plugged in 30 rear portion of drill body and leads to
Preceding screw 32 is crossed to be fixedly connected；The internal diameter of 31 forepart of connector sleeve is equal with the internal diameter at 30 rear portion of drill body, 31 rear portion of connector sleeve
Internal diameter be less than 31 forepart of connector sleeve internal diameter；Main 2 forepart of connecting tube, which is plugged in 31 rear portion of connector sleeve and passes through rear screw 33, to be consolidated
Fixed connection；Advance hole for water spraying 16 and spiral helicine fin item 1 are each provided on drill body 30, are retreated hole for water spraying 17 and are located at connector sleeve
31 forepart.
Baffle ring 10 is equipped with front and rear penetrating hydraulic balance hole 34.
The course of work of the present invention is as follows：Auxiliary on main connecting flange 5 and auxiliary water-feeding tube 12 on main water inlet tube 4 connects
Acting flange 15, is all connected with high-pressure water（The common dredging vehicle of municipal works institute can be used in high-pressure water）, the present invention is placed into
At the blocking of drainage pipeline, main control valve 6 is opened, high pressure water is entered by main water inlet tube 4 in main connecting tube 2 and Dredge drill bit,
High pressure water-driven baffle ring 10, pressure bearing 11 and high-pressure hose 7 move forward, and the procephalic conical structure of dredging drill limits pressure
Power bearing 11 move forward position, at this time the outer ring of pressure bearing 11 retrogressing hole for water spraying 17 is blocked, meanwhile, high pressure water in the past
It is sprayed backward in into hole for water spraying 16, since the center line of advance hole for water spraying 16 deviates the center line of Dredge drill bit, i.e., due to advancing
16 arranged off-centre of hole for water spraying, under the jet-action of high pressure water, spraying the momentum of generation rotates Dredge drill bit, axially generate to
Preceding active force, since Dredge drill bit is equipped with spiral helicine fin item 1, fin item 1 is rotated also with Dredge drill bit to dredging
Drill bit generates spiral thrust, in spiral thrust and flow collective effect, also travels forward while pushing Dredge drill bit rotation, from
And tamper in drainage pipeline is dredged, high pressure water also plays the role of tamper good dredging.
It is difficult directly to exit since drainage pipeline is long, after Dredge drill bit precession, at this moment closes main control valve 6, beat
Aux. control valve 14 is opened, high pressure water enters high-pressure hose 7 by auxiliary water-feeding tube 12, enters finally into Dredge drill bit, high pressure
Water-driven baffle ring 10 and pressure bearing 11 move backward, and are bent high-pressure hose 7, and 31 rear portion of connector sleeve limits pressure bearing 11
The position moved backward, at this time the outer ring of pressure bearing 11 advance hole for water spraying 16 is blocked, meanwhile, high pressure water from retreat hole for water spraying
It is sprayed backward in 17, since the center line for retreating hole for water spraying 17 deviates the center line of Dredge drill bit, i.e., due to retreating hole for water spraying 17
Arranged off-centre, under the jet-action of high pressure water, spraying the momentum of generation rotates Dredge drill bit, the axial effect generated backward
Power, since Dredge drill bit is equipped with spiral helicine fin item 1, fin item 1 is rotated also with Dredge drill bit generates Dredge drill bit
Spiral thrust in spiral thrust and flow collective effect, while pushing Dredge drill bit rotation also moves, thus makes to dredge backward
Logical drill bit exits drainage pipeline.
Due to the setting of rotating seal 3, Dredge drill bit drives main connecting tube 2 to rotate in rotation, main water inlet tube 4, preceding
Sleeve 18 and after sleeve 19 are fixed, as Dredge drill bit moves forward or back, the deep groove ball bearing 25 in rotating seal 3
Play the role of main connecting tube 2 well to rotate, preceding sealing ring 27, rear sealing ring 28 and main play into waterstop ring 29 avoid leak
Effect.Baffle ring 10 can be fixed and be located on high-pressure hose 7, kept away by the front limit ring 9 and rear spacing ring 8 set on high-pressure hose 7
Exempt from baffle ring 10 and pressure bearing 11 and high-pressure hose 7 is detached under the action of high pressure water, high-pressure hose 7 is with baffle ring 10 and pressure axis
Holding 11 back-and-forth motion can stretch or be bent.
The hydraulic balance hole 34 set on baffle ring 10, high pressure water can make baffle ring 10 and pressure bearing by hydraulic balance hole 34
The pressure of 11 front and rear sides keeps balance, avoids hydraulic pressure excessive and generates huge axial force to baffle ring 10 and pressure bearing 11 and make
Pressure bearing 11 is detached from baffle ring 10 or is detached from the outer ring of pressure bearing 11 and inner ring.
Dredge drill bit is made of drill body 30 and connector sleeve 31, is not only convenient for manufacturing in this way, and be easily installed,
The assembly connection being easily attached between set 31 and main connecting tube 2.
Advance hole for water spraying 16 and the setting structure for retreating hole for water spraying 17（Center line eccentric setting, such as the deviation distance in Fig. 2
X, the inner port of advance hole for water spraying 16 are located at the front side of the external port of advance hole for water spraying 16, retreat hole for water spraying 17 inner port position
In the rear side for the external port for retreating hole for water spraying 17, the center line of advance hole for water spraying 16 and the center line of retrogressing hole for water spraying 17 are with dredging
The center line of logical drill bit is in 40-50 ° of angle, preferably 44 °）, the rotation of high pressure water-driven Dredge drill bit can be made abundant simultaneously in this way
Reduce resistance.
The present embodiment is every according to this hair not to the limitation of works in any form such as shape, material, the structures of the present invention
Any simple modification, equivalent change and modification that bright technical spirit makees above example, belongs to the technology of the present invention side
The protection domain of case.
Claims (3)
1. urban discharging pipeline dredging system, it is characterised in that：Including Dredge drill bit, the forepart external form of Dredge drill bit is cone
Structure, the rear portion external form of Dredge drill bit is cylindrical structure, and the cylindrical structure external peripheral surface at Dredge drill bit rear portion is equipped with spiral shell
The fin item of shape is revolved, Dredge drill bit is hollow structure and rear end opening；
Dredge drill bit rear end is coaxial to be connected with main connecting tube, and main connecting tube rear end is connected with main water inlet by rotating seal
Pipe, the water inlet of main water inlet tube are equipped with main connecting flange, and main water inlet tube is equipped with main control valve, in main connecting tube and main water inlet tube
Equipped with high-pressure hose, high-pressure hose front end is extend into Dredge drill bit, and baffle ring is arranged on high-pressure hose, and high-pressure hose is equipped with
Front limit ring and rear spacing ring positioned at baffle ring front and rear sides, the fixation of front limit ring are located at high-pressure hose front end, the outer ring of baffle ring
The mounting groove of circular ring shape is along the circumferential direction offered, pressure bearing, the outer ring of pressure bearing and dredging drill are installed in mounting groove
Head inner wall contact；High-pressure hose rear end is connected with auxiliary water-feeding tube, and auxiliary water-feeding tube is worn perpendicular to high-pressure hose, auxiliary water-feeding tube
It crosses main water inlet tube and is equipped between main water inlet tube and assisted into waterstop ring, auxiliary water-feeding tube is equipped with aux. control valve, auxiliary
The water inlet of feed pipe is equipped with auxiliary connecting flange；
Dredge drill bit rear portion is along the circumferential direction uniformly provided at least three advance hole for water sprayings, and Dredge drill bit forepart is along the circumferential direction
At least three retrogressing hole for water sprayings are uniformly provided with, advance hole for water spraying is respectively less than pressure bearing outer ring with the aperture for retreating hole for water spraying
Width, the inner port of advance hole for water spraying are located at the front side of the external port of advance hole for water spraying, and the center line of advance hole for water spraying, which deviates, to be dredged
The center line of logical drill bit；The inner port for retreating hole for water spraying is located at the rear side for the external port for retreating hole for water spraying, retreats in hole for water spraying
Heart line deviates the center line of Dredge drill bit, the center line of the center line of advance hole for water spraying and retrogressing hole for water spraying with Dredge drill bit
Center line is in 44 ° of angle；
Rotating seal includes the front sleeve and after sleeve of coaxial setting, and front sleeve is set in outside main connecting tube, after front sleeve
Portion is connect with after sleeve front threads, and front sleeve front end is equipped with preceding ring baffle, and the middle part of front sleeve inner wall is equipped with middle annular and keeps off
Plate, the front end of after sleeve inner wall are equipped with rear ring baffle, and the rear inner wall portion of rear ring baffle is equipped with compression ring；
Main connection pipe outer wall rear end is equipped with annular concave platform rank, and main connecting tube external rear wall is equipped with opposite with middle ring baffle forepart
The positioning ring flat-plate answered, preceding ring baffle trailing flank, middle ring baffle leading flank, positioning ring flat-plate leading flank and it is main connection pipe outer wall it
Between be encircled into bearing chamber, deep groove ball bearing is installed, the inner ring of deep groove ball bearing is matched with main connection pipe outer wall interference in bearing chamber
It closing, outer ring and the front sleeve inner wall of deep groove ball bearing are interference fitted, and preceding ring baffle is equipped with the oil filler point connected with bearing chamber,
It is equipped between middle ring baffle rear inside wall, positioning ring flat-plate trailing flank, rear ring baffle leading flank and main connection pipe outer wall
Preceding sealing ring, the rear sealing ring being equipped at annular concave platform rank positioned at compression ring leading flank and rear ring baffle inner wall between, lead into
Water pipe front end extend into after sleeve and is threadedly coupled with after sleeve, is equipped between main water inlet tube outer wall and after sleeve rear inside wall
It leads into waterstop ring.
2. urban discharging pipeline dredging system according to claim 1, it is characterised in that：Dredge drill bit includes drill body
And connector sleeve, screw is fixedly connected before connector sleeve front end is plugged in drill body rear portion and passes through；The internal diameter of connector sleeve forepart with
The internal diameter at drill body rear portion is equal, and the internal diameter at connector sleeve rear portion is less than the internal diameter of connector sleeve forepart；Main connecting tube forepart plugs
At connector sleeve rear portion and after passing through, screw is fixedly connected；
Advance hole for water spraying and spiral helicine fin item are each provided on drill body, retreat the forepart that hole for water spraying is located at connector sleeve.
3. urban discharging pipeline dredging system according to claim 1 or 2, it is characterised in that：Baffle ring is equipped with front and rear logical
Saturating hydraulic balance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618419.2A CN106088311B (en) | 2016-08-01 | 2016-08-01 | Urban discharging pipeline dredging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618419.2A CN106088311B (en) | 2016-08-01 | 2016-08-01 | Urban discharging pipeline dredging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088311A CN106088311A (en) | 2016-11-09 |
| CN106088311B true CN106088311B (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610618419.2A Expired - Fee Related CN106088311B (en) | 2016-08-01 | 2016-08-01 | Urban discharging pipeline dredging system |
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| CN (1) | CN106088311B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109127596B (en) * | 2018-10-23 | 2024-02-06 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Dredging system and dredging method for tunnel drain pipe |
| CN110552420B (en) * | 2019-09-19 | 2020-09-25 | 国网上海市电力公司 | Quick pull throughs of pipe connection |
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| CN102619277A (en) * | 2012-04-11 | 2012-08-01 | 上海京瓷电子有限公司 | Cleaning device of silt-blocked pipeline |
| CN204899777U (en) * | 2015-05-22 | 2015-12-23 | 杰瑞能源服务有限公司 | Efflux well drilling shower nozzle |
| CN205875379U (en) * | 2016-08-01 | 2017-01-11 | 黄河科技学院 | Urban drainage pipeline dredges system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8667987B2 (en) * | 2011-02-14 | 2014-03-11 | Stoneage, Inc. | Flow controlled switching valve |
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2016
- 2016-08-01 CN CN201610618419.2A patent/CN106088311B/en not_active Expired - Fee Related
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| CN2183831Y (en) * | 1994-02-03 | 1994-11-30 | 黄友华 | Jet rotary pushing pipe cleaner |
| JPH11114513A (en) * | 1997-10-13 | 1999-04-27 | Kantool:Kk | High-pressure jet washing device with camera for piping |
| JP2003184151A (en) * | 2001-12-20 | 2003-07-03 | Kyowa:Kk | Nozzle device for washing inside of pipe |
| CN201040872Y (en) * | 2007-05-08 | 2008-03-26 | 舒泰 | Hydraulic dredging equipment |
| CN201056744Y (en) * | 2007-06-27 | 2008-05-07 | 舒泰 | Hydraulic pressure type dredge |
| CN102619277A (en) * | 2012-04-11 | 2012-08-01 | 上海京瓷电子有限公司 | Cleaning device of silt-blocked pipeline |
| CN204899777U (en) * | 2015-05-22 | 2015-12-23 | 杰瑞能源服务有限公司 | Efflux well drilling shower nozzle |
| CN205875379U (en) * | 2016-08-01 | 2017-01-11 | 黄河科技学院 | Urban drainage pipeline dredges system |
Also Published As
| Publication number | Publication date |
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| CN106088311A (en) | 2016-11-09 |
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