CN110206132A - A kind of urban Underground pipeline dredging is nozzle specially used - Google Patents
A kind of urban Underground pipeline dredging is nozzle specially used Download PDFInfo
- Publication number
- CN110206132A CN110206132A CN201910369652.5A CN201910369652A CN110206132A CN 110206132 A CN110206132 A CN 110206132A CN 201910369652 A CN201910369652 A CN 201910369652A CN 110206132 A CN110206132 A CN 110206132A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- angle
- jet port
- accent
- poly tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
- B05B1/185—Roses; Shower heads characterised by their outlet element; Mounting arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- 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
-
- 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
Abstract
The present invention relates to underground piping dredging technology field more particularly to a kind of urban Underground pipeline dredging are nozzle specially used.The loss of high pressure water flow velocity is larger inside it for existing spray head, and shower just will disperse being ejected between underground piping inner wall, and injection dynamics is insufficient, causes cleaning effect poor.Diversion channel by being set as annular by the present invention, its section is in semicircle shape, and it is connected smoothly with poly tank, shunting conehead is convexed to form to poly tank direction along the axis with accent at groove center shunting, the high pressure water entered by water pipe head is shunted at shunting conehead, and the direction of high pressure water is carried out smooth change by the diversion channel of semicircle shape and the poly tank being connected smoothly, high pressure water and poly tank, diversion channel do not have sharp impacts, significantly reduce the flow velocity loss of high pressure water.Present invention is mainly used for urban Underground pipeline dredging spray heads.
Description
Technical field
The present invention relates to underground piping dredging technology field more particularly to a kind of urban Underground pipeline dredging are nozzle specially used.
Background technique
Urban Underground pipeline refers to the pipelines such as water supply, draining of embedded underground in city scope, is to ensure city operations
Important infrastructure and lifeline.Due to prolonged use, underground piping inner wall can be bonded the dirts such as a large amount of mud, pass through
After the scraping of underground piping inner wall, mud can be scraped and be attached on underground piping inner wall perching knife, need using high pressure water jets
Head washes out mud.The loss of high pressure water flow velocity is larger inside it for existing spray head, and shower is being ejected into underground piping
It just will disperse between inner wall, injection dynamics is insufficient, causes cleaning effect poor.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of high pressure water flow velocitys, and small, shower is lost not
Diverging dynamics is strong and the simple urban Underground pipeline dredging of structure is nozzle specially used.
Technical scheme is as follows:
A kind of urban Underground pipeline dredging is nozzle specially used, has nozzle boss 1, and the nozzle boss 1 includes wide-angle jet port 11, gathers
Sink 12, water pipe head 13 and low-angle jet port 14；The poly tank 12 setting hemispherical is described in 1 one end of nozzle boss
The setting of water pipe head 13 is connected in 1 other end of nozzle boss, and with poly tank 12, the wide-angle jet port 11 and nozzle boss 1
Axis makes an angle alpha the axis around nozzle boss 1 and is uniformly arranged on the outer wall of nozzle boss 1, the low-angle jet port 14 and spray head
The axis of seat 1 is in angle β on the outer wall that the axis of nozzle boss 1 is uniformly arranged on nozzle boss 1,11 He of wide-angle jet port
Low-angle jet port 14 is connected to poly tank 12, and the angle α is greater than angle β less than 90 °, the wide-angle jet port 11 and small
Angle jet port 14 is arranged on 1 outer wall of nozzle boss around the axis misalignment of nozzle boss 1；Counterweight is equipped in described 1 one end of nozzle boss
First 2, it is equipped with diversion channel 22 with one end corresponding with poly tank 12 in accent 2 described, the diversion channel 22 is annular, section
Face is in semicircle shape, and is connected smoothly with poly tank 12, along the axis with accent 2 to poly tank 12 at 22 center of diversion channel
Direction, which convexes to form, shunts conehead 23, is uniformly provided with pretreatment jet port 21, institute around with 2 axis of accent on matching 2 outer wall of accent
It is acute angle that pretreatment jet port 21, which is stated, with the angle with accent 2；In the wide-angle jet port 11, low-angle jet port 14 and pre-
It handles and is equipped with nozzle 3 in jet port 21.
Further, the nozzle 3 includes screwing first 31, threaded portion 32, taper hole 33 and spray orifice 34；It is described to screw first 31 and be
Turret head, so that nozzle 3 is convenient for screwing, the threaded portion 32 is connected with screwing first 31, and the taper hole 33 is arranged in threaded portion 32
One end, the spray orifice 34 are connected to through nozzle 3 in taper hole 33.
Further, the length ratio of the taper hole 33 and spray orifice 34 on 3 axis direction of nozzle is 1:5~1:3, described
The cone angle gamma of taper hole 33 is 25 °~35 °.
Further, the nozzle boss 1, the material with accent 2 and nozzle 3 are stainless steel.
The beneficial effects of the present invention are:
1, by the way that diversion channel is set as annular, section is in semicircle shape, and is connected smoothly with poly tank, in diversion channel
Shunting conehead is convexed to form to poly tank direction along the axis with accent at the heart, so that the high-pressure hydraulic entered by water pipe head
It is enough to be shunted at shunting conehead, and pass through the diversion channel of semicircle shape and the poly tank being connected smoothly the side of high pressure water
To smooth change is carried out, high pressure water and poly tank, diversion channel do not have sharp impacts, significantly reduce the flow velocity damage of high pressure water
Consumption.
2, by pre-processing jet port and matching with pretreatment jet port is uniformly provided with around with accent axis on accent outer wall
The angle of accent is acute angle, and the high pressure water that pretreatment jet port is sprayed in advance rushes the mud on underground piping inner wall
It dissipating, the high pressure water sprayed convenient for wide-angle jet port and low-angle jet port is thoroughly gone out the mud on underground piping inner wall,
Effectively improve desilting efficiency data.
3, by the way that the axis of wide-angle jet port and nozzle boss is made an angle alpha on the outer wall that nozzle boss is arranged in, low-angle
Jet port is arranged on the outer wall of nozzle boss in angle β, and angle α is greater than angle β less than 90 °, wide-angle jet port and low-angle
Jet port is arranged in a staggered manner in nozzle boss, and the high pressure water that wide-angle jet port and low-angle jet port are sprayed covers underground
The whole circumference of inner wall of the pipe effectively improves the uniformity of high-pressure water jet cleaning.
4, by the way that the length ratio of taper hole and spray orifice on nozzle-axis direction is set as 1:5~1:3, the cone angle of taper hole
25 °~35 ° are set as, so that the high pressure water that nozzle sprays does not dissipate in the length of 80cm, can satisfy different tube diameters, effectively
Ground improves the injection dynamics of nozzle.
5, by being stainless steel nozzle boss, material with accent and nozzle, enable nozzle boss, with accent and nozzle
The anticorrosion under dredging environment effectively improves the corrosion resistance of spray head.
Detailed description of the invention
Fig. 1 is axonometric drawing of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is cross-sectional view A-A of the invention；
Fig. 4 is cross-sectional view B-B of the invention；
Fig. 5 is the cross-sectional view of nozzle in the present invention；
In figure: nozzle boss 1 is sprayed with accent 2, nozzle 3, wide-angle jet port 11, poly tank 12, water pipe head 13, low-angle
Mouth 14, diversion channel 22, shunts conehead 23, screws first 31, threaded portion 32, taper hole 33, spray orifice 34 pretreatment jet port 21.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figs. 1-5, a preferred embodiment of the invention, the urban Underground pipeline dredging is nozzle specially used, has spray
Headstock 1, nozzle boss 1 include wide-angle jet port 11, poly tank 12, water pipe head 13 and low-angle jet port 14；Poly tank 12
Setting hemispherical is connected in 1 one end of nozzle boss, the setting of water pipe head 13 in 1 other end of nozzle boss, and with poly tank 12, big angle
The axis of degree jet port 11 and nozzle boss 1 makes an angle alpha the axis around nozzle boss 1 and is uniformly arranged on the outer wall of nozzle boss 1, small angle
The axis for spending jet port 14 and nozzle boss 1 is in angle β on the outer wall that the axis of nozzle boss 1 is uniformly arranged on nozzle boss 1, big angle
Degree jet port 11 and low-angle jet port 14 be connected to poly tank 12, angle α greater than angle β less than 90 °, wide-angle jet port 11
Be arranged on 1 outer wall of nozzle boss around the axis misalignment of nozzle boss 1 with low-angle jet port 14, by on accent outer wall around matching
Accent axis is uniformly provided with pretreatment jet port, and pretreatment jet port is acute angle with the angle with accent, so that pretreatment injection
The high pressure water that mouth sprays can in advance break up the mud on underground piping inner wall, spray convenient for wide-angle jet port and low-angle
The high pressure water that mouth sprays thoroughly is gone out the mud on underground piping inner wall, and desilting efficiency data is effectively improved.So that wide-angle
The high pressure water that jet port and low-angle jet port spray can cover the whole circumference of underground piping inner wall, effectively improve height
Press the uniformity of water injection cleaning.It is equipped in 1 one end of nozzle boss and matches accent 2, in accent 2 corresponding with poly tank 12 one
End is equipped with diversion channel 22, and diversion channel 22 is annular, and section is in semicircle shape, and is connected smoothly with poly tank 12, is being shunted
Convexed to form along the axis with accent 2 to 12 direction of poly tank at 22 center of slot and shunt conehead 23, on 2 outer wall of accent around matching
2 axis of accent is uniformly provided with pretreatment jet port 21, and pretreatment jet port 21 is acute angle with the angle with accent 2；In wide-angle
It is equipped with nozzle 3 in jet port 11, low-angle jet port 14 and pretreatment jet port 21, so that the high pressure entered by water pipe head
Water energy is enough to be shunted at shunting conehead, and by the diversion channel of semicircle shape and the poly tank being connected smoothly high pressure water
Direction carry out smooth change, high pressure water and poly tank, diversion channel do not have sharp impacts, significantly reduce the stream of high pressure water
Speed loss.Nozzle 3 includes screwing first 31, threaded portion 32, taper hole 33 and spray orifice 34；First 31 are screwed for turret head, so that nozzle 3 is just
In screwing, threaded portion 32 is connected with screwing first 31, and the setting of taper hole 33 is in 32 one end of threaded portion, and spray orifice 34 is through nozzle 3 in taper hole
33 connections.The length ratio of taper hole 33 and spray orifice 34 on 3 axis direction of nozzle is 1:5~1:3, and the cone angle gamma of taper hole 33 is
25 °~35 °, so that the high pressure water that nozzle sprays does not dissipate in the length of 80cm, it can satisfy different tube diameters, effectively improve
The injection dynamics of nozzle.Nozzle boss 1, material with accent 2 and nozzle 3 are stainless steel, so that nozzle boss, matching accent and nozzle
Can the anticorrosion under dredging environment, effectively improve the corrosion resistance of spray head.
Working principle is as follows:
First the nozzle specially used fixed placement of dredging at the axis of urban Underground pipeline before dredging, water pipe head is connected to high pressure water
Pipe (being not drawn into figure) is passed through high pressure water, and the high pressure water entered by water pipe head is shunted at shunting conehead, and is passed through
The direction of high pressure water is carried out smooth change, high pressure water and polywater by the diversion channel of semicircle shape and the poly tank being connected smoothly
Slot, diversion channel keep original flow velocity to spray from nozzle, the high pressure water that nozzle sprays is not sent out in the length of 80cm without sharp impacts
It dissipates and meets different tube diameters.The high pressure water that pretreatment jet port sprays in advance breaks up the mud on underground piping inner wall, wide-angle
The whole circumference for the high pressure water covering underground piping inner wall that jet port and low-angle jet port spray, jet cleaning it is uniform,
It pulls dredging nozzle specially used by wirerope (being not drawn into figure) while cleaning, completes the dredging work of entire urban Underground pipeline
Make.
The above is only the preferred embodiment of the present invention, are not intended to restrict the invention, it is noted that this technology is led
For the those of ordinary skill in domain, without departing from the technical principles of the invention, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of urban Underground pipeline dredging is nozzle specially used, it is characterised in that: have nozzle boss (1), the nozzle boss (1) includes
Wide-angle jet port (11), poly tank (12), water pipe head (13) and low-angle jet port (14)；The poly tank (12) is in half
In nozzle boss (1) one end, the water pipe head (13) is arranged in nozzle boss (1) other end for spherical setting, and with poly tank (12)
Connection, the axis of the wide-angle jet port (11) and nozzle boss (1) make an angle alpha the axis around nozzle boss (1) and are uniformly arranged on
On the outer wall of nozzle boss (1), the axis of the low-angle jet port (14) and nozzle boss (1) is in angle β around the axis of nozzle boss (1)
Line is uniformly arranged on the outer wall of nozzle boss (1), the wide-angle jet port (11) and low-angle jet port (14) and poly tank
(12) it is connected to, the angle α is greater than angle β less than 90 °, and the wide-angle jet port (11) and low-angle jet port (14) are spraying
It is arranged on headstock (1) outer wall around the axis misalignment of nozzle boss (1)；
It is equipped in the nozzle boss (1) one end and matches accent (2), described on accent (2) corresponding with poly tank (12) one
End is equipped with diversion channel (22), and the diversion channel (22) is annular, and section is in semicircle shape, and seamlessly transits and connect with poly tank (12)
It connects, is convexed to form along the axis with accent (2) to poly tank (12) direction at diversion channel (22) center and shunt conehead (23),
With on accent (2) outer wall around with accent (2) axis be uniformly provided with pretreatment jet port (21), the pretreatment jet port (21) and
Angle with accent (2) is acute angle；In the wide-angle jet port (11), low-angle jet port (14) and pretreatment jet port
(21) nozzle (3) are equipped in.
2. a kind of urban Underground pipeline dredging according to claim 1 is nozzle specially used, it is characterised in that: the nozzle
It (3) include screwing head (31), threaded portion (32), taper hole (33) and spray orifice (34)；Described screw head (31) are turret head, so that spray
Convenient for screwing, the threaded portion (32) is connected mouth (3) with head (31) is screwed, and the taper hole (33) is arranged in threaded portion (32) one
End, the spray orifice (34) are connected to through nozzle (3) in taper hole (33).
3. a kind of urban Underground pipeline dredging according to claim 2 is nozzle specially used, it is characterised in that: the taper hole
(33) and length ratio of the spray orifice (34) on nozzle (3) axis direction is 1:5~1:3, and the cone angle gamma of the taper hole (33) is
25 °~35 °.
4. a kind of urban Underground pipeline dredging according to claim 2 is nozzle specially used, it is characterised in that: the nozzle boss
(1), the material with accent (2) and nozzle (3) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369652.5A CN110206132A (en) | 2019-05-06 | 2019-05-06 | A kind of urban Underground pipeline dredging is nozzle specially used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369652.5A CN110206132A (en) | 2019-05-06 | 2019-05-06 | A kind of urban Underground pipeline dredging is nozzle specially used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110206132A true CN110206132A (en) | 2019-09-06 |
Family
ID=67786824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910369652.5A Pending CN110206132A (en) | 2019-05-06 | 2019-05-06 | A kind of urban Underground pipeline dredging is nozzle specially used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110206132A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847888A (en) * | 2019-11-12 | 2020-02-28 | 山东大学 | Auxiliary device and method for cross-hole resistivity CT detection of fractured rock mass |
| WO2023226966A1 (en) * | 2022-05-23 | 2023-11-30 | 袁海文 | Fluid ejection apparatus and fluid ejection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08224510A (en) * | 1995-02-21 | 1996-09-03 | Mitsubishi Heavy Ind Ltd | Robot washing apparatus and nozzle therefor |
| EP0742053A1 (en) * | 1995-05-11 | 1996-11-13 | KEG GmbH Kommunaler Bedarf, Technischer Handel, BeratungVerkauf | Hydrodynamic nozzle for the cleaning of tubes and conduits |
| US5720309A (en) * | 1996-09-26 | 1998-02-24 | Flushquip Inc. | Sewer cleaning nozzle |
| DE29815254U1 (en) * | 1997-12-05 | 1998-11-26 | Kraemer Peter | High pressure flushing device |
| RU2330732C2 (en) * | 2006-07-03 | 2008-08-10 | Белорусский Национальный Технический Университет | Device for pipelines cavity cleaning |
| CN101376125A (en) * | 2007-08-31 | 2009-03-04 | Bl咨询博拉松公司 | Hydrodynamic nozzle |
| CN108526148A (en) * | 2018-06-14 | 2018-09-14 | 中铁工程装备集团盾构制造有限公司 | Self-advancing type, spinning shield machine slip casting channel high pressure dredger and system |
| CN109183974A (en) * | 2018-09-21 | 2019-01-11 | 青岛水务集团有限公司排水分公司 | Rotary pipeline dredges pipette tips and the pipe dredging device containing it |
-
2019
- 2019-05-06 CN CN201910369652.5A patent/CN110206132A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08224510A (en) * | 1995-02-21 | 1996-09-03 | Mitsubishi Heavy Ind Ltd | Robot washing apparatus and nozzle therefor |
| EP0742053A1 (en) * | 1995-05-11 | 1996-11-13 | KEG GmbH Kommunaler Bedarf, Technischer Handel, BeratungVerkauf | Hydrodynamic nozzle for the cleaning of tubes and conduits |
| US5720309A (en) * | 1996-09-26 | 1998-02-24 | Flushquip Inc. | Sewer cleaning nozzle |
| DE29815254U1 (en) * | 1997-12-05 | 1998-11-26 | Kraemer Peter | High pressure flushing device |
| RU2330732C2 (en) * | 2006-07-03 | 2008-08-10 | Белорусский Национальный Технический Университет | Device for pipelines cavity cleaning |
| CN101376125A (en) * | 2007-08-31 | 2009-03-04 | Bl咨询博拉松公司 | Hydrodynamic nozzle |
| CN108526148A (en) * | 2018-06-14 | 2018-09-14 | 中铁工程装备集团盾构制造有限公司 | Self-advancing type, spinning shield machine slip casting channel high pressure dredger and system |
| CN109183974A (en) * | 2018-09-21 | 2019-01-11 | 青岛水务集团有限公司排水分公司 | Rotary pipeline dredges pipette tips and the pipe dredging device containing it |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847888A (en) * | 2019-11-12 | 2020-02-28 | 山东大学 | Auxiliary device and method for cross-hole resistivity CT detection of fractured rock mass |
| CN110847888B (en) * | 2019-11-12 | 2021-08-27 | 山东大学 | Auxiliary device and method for cross-hole resistivity CT detection of fractured rock mass |
| WO2023226966A1 (en) * | 2022-05-23 | 2023-11-30 | 袁海文 | Fluid ejection apparatus and fluid ejection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190906 |