CN206034522U - A spray nozzle system that is used for owner of rake head mechanism rake head - Google Patents
A spray nozzle system that is used for owner of rake head mechanism rake head Download PDFInfo
- Publication number
- CN206034522U CN206034522U CN201621026631.1U CN201621026631U CN206034522U CN 206034522 U CN206034522 U CN 206034522U CN 201621026631 U CN201621026631 U CN 201621026631U CN 206034522 U CN206034522 U CN 206034522U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- pressure
- drag head
- pressure nozzle
- seat
- 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.)
- Active
Links
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a spray nozzle system that is used for owner of rake head mechanism rake head relates to an equipment for the dredging engineering. Its purpose is in order to provide a spray nozzle system that is used for owner of rake head mechanism rake head that can strengthen the ability of breaking ground, improve the output of the closely knit fine sand of dredging. The utility model discloses a spray nozzle system that is used for owner of rake head mechanism rake head includes a plurality of back row high pressure nozzle, front -seat high pressure nozzle and vertical high pressure nozzle, back row high pressure nozzle, front -seat high pressure nozzle and vertical high pressure nozzle all are located the below of main rake head, back row high pressure nozzle is located front -seat high pressure nozzle and vertical high pressure nozzle's rear side, the parallel equidistant multiunit that is provided with of vertical high pressure nozzle, and a plurality of front -seat high pressure nozzle arrange into one, and the vertical high pressure nozzle of every group all one is listed as vertical arranged with front -seat high pressure nozzle belongs to.
Description
Technical field
This utility model is related to a kind of dredging work equipment, more particularly to a kind of spray for the main drag head of drag head mechanism
Head system.
Background technology
At present the working method of trailing suction hopper dredger navigate by water while dredge, in one drag head of each installation in both sides of ship.
When dredger is navigated by water, drive drag head to move forward, soil is excavated under water by drag head, then by the suction of dredge pump, along mud
Pipe sucks spoil hopper mud, and resailing to mud dumping area domain after cabin is full carries out throwing mud.The drag head of wherein existing dredger, such as schemes
Shown in 5 and Fig. 6, two row's rake teeths (i.e. front-seat rake teeth and heel row rake teeth) and two row's high-pressure nozzles (i.e. front-seat high pressure spray is typically provided
Head and heel row high-pressure nozzle), during work, High-Pressure Water is projected from shower nozzle, and hardened sand is rushed broken loose, then cutting by rake teeth
Cut, punching interaction makes silt particle easily suspend, be easy to suck mud pipe, improve dredging efficiency.But it is due to when dredging, a certain
The soil at place can only be respectively washed away once by front and rear row high-pressure flush, broken ground indifferent, especially excavating closely knit thin sandy soil
When, it is impossible to soil is effectively crushed, dredging efficiency is reduced.
Utility model content
The technical problems to be solved in the utility model is to provide one kind can be strengthened the ability of breaking ground, improve and dredge closely knit fine sand
Yield the nozzle system for the main drag head of drag head mechanism.
This utility model is used for the nozzle system of the main drag head of drag head mechanism, including several heel row high-pressure nozzles, front-seat height
Pressure shower nozzle and longitudinal high-pressure shower nozzle, the heel row high-pressure nozzle, front-seat high-pressure nozzle and longitudinal high-pressure shower nozzle are respectively positioned on main drag head
Lower section, the heel row high-pressure nozzle is located at the rear side of front-seat high-pressure nozzle and longitudinal high-pressure shower nozzle, and longitudinal high-pressure shower nozzle is parallel
Spaced set has multigroup, and multiple front-seat high-pressure nozzles are arranged in string, every group of longitudinal high-pressure shower nozzle with front-seat high-pressure nozzle
The string vertical arrangement at place, the equal forward downward of the front-seat high-pressure nozzle, heel row high-pressure nozzle and longitudinal high-pressure shower nozzle are inclined,
And it is identical with the angle of horizontal direction.
This utility model is used for the nozzle system of the main drag head of drag head mechanism, and wherein described angle is 30 °～60 °.
This utility model is used for the nozzle system of the main drag head of drag head mechanism, wherein described heel row high-pressure nozzle, front-seat high pressure
Shower nozzle and longitudinal high-pressure shower nozzle are connected on below main drag head by external thread rotary.
This utility model is used for the nozzle system of the main drag head of drag head mechanism, wherein described heel row high-pressure nozzle, front-seat high pressure
Shower nozzle and longitudinal high-pressure shower nozzle adopt conical nozzle.
It is that this practicality is new that this utility model is used for the nozzle system difference from prior art of the main drag head of drag head mechanism
Type is used for the nozzle system of the main drag head of drag head mechanism and is improved on the basis of existing drag head, before only changing traditional drag head
The afterwards situation sprayed water by two row's shower nozzles arranged side by side, increased intensity and the area of water spray.This utility model is used for drag head mechanism
The nozzle system of main drag head is provided with three kinds of shower nozzles, respectively heel row high-pressure nozzle, front-seat high-pressure nozzle and longitudinal high-pressure shower nozzle.
Three kinds of shower nozzles are installed in the lower section of the main drag head of drag head mechanism, and have identical inclination angle, it is ensured that the high pressure for being sprayed
The direction of water is consistent, and concentration is washed away to a panel region.What is arranged between heel row high-pressure nozzle and front-seat high-pressure nozzle is more
Group longitudinal high-pressure shower nozzle can be effectively increased the intensity on the area of covering of spraying water with high pressure and impact ground, also improve cutting for rake teeth
Depth and width are cut, especially when closely knit fine sand is dredged, the intensity on the increase of the area of covering of spraying water with high pressure and impact ground
Raising it is obvious for the efficiency effect for dredging work.
Below in conjunction with the accompanying drawings the nozzle system for the main drag head of drag head mechanism of the present utility model is described further.
Description of the drawings
Fig. 1 is the front view after this utility model is used for the nozzle system and drag head mechanism assembling of the main drag head of drag head mechanism；
Fig. 2 is the top view after this utility model is used for the nozzle system and drag head mechanism assembling of the main drag head of drag head mechanism；
Fig. 3 is the upward view after this utility model is used for the nozzle system and drag head mechanism assembling of the main drag head of drag head mechanism；
Fig. 4 is the axonometric chart after this utility model is used for the nozzle system and drag head mechanism assembling of the main drag head of drag head mechanism；
Fig. 5 is the front view of drag head in prior art；
Fig. 6 is the working state schematic representation of drag head in prior art；
Fig. 7 is the distribution schematic diagram that this utility model is used for shower nozzle in the nozzle system of the main drag head of drag head mechanism.
Specific embodiment
As shown in Fig. 1-Fig. 4 and Fig. 7, this utility model be used for the main drag head of drag head mechanism nozzle system include several after
Row's high-pressure nozzle 6, front-seat high-pressure nozzle 4 and longitudinal high-pressure shower nozzle 2, heel row high-pressure nozzle 6, front-seat high-pressure nozzle 4 and longitudinal direction are high
Pressure shower nozzle 2 is connected on the lower section of main drag head 1 by external thread rotary, and the heel row high-pressure nozzle 6 is located at front-seat high-pressure nozzle 4 and indulges
To the rear side of high-pressure nozzle 2,2 parallel spaced set of longitudinal high-pressure shower nozzle has multigroup, and multiple front-seat high-pressure nozzles 4 are arranged in one
Row, the string vertical arrangement that every group of longitudinal high-pressure shower nozzle 2 is located with front-seat high-pressure nozzle 4, front-seat high-pressure nozzle 4, heel row are high
Pressure shower nozzle 6 and 2 equal forward downward of longitudinal high-pressure shower nozzle are inclined, and identical with the angle of horizontal direction.It is heel row high-pressure nozzle 6, front
Row's high-pressure nozzle 4 and longitudinal high-pressure shower nozzle 2 adopt conical nozzle, conical nozzle increase water under high pressure discharge pressure, while
Attachment of the mud impurity on shower nozzle can be reduced.
In concrete drag head mechanism, drag head mechanism includes main drag head 1, and main drag head 1 is rotatably supported in turning for 18 rear portion of rake arms
On axle 42,18 rear portion of rake arms is provided with the protective cover 43 being engaged with 1 external surface shape of main drag head, and protective cover 43 plays protection master
The effect of drag head 1, while prevent main drag head 1 from rotation process, having impurity to enter inside main drag head 1 and rake arms 18.Rake arms 18
Agent structure is welded by multi-sheets, and processing is simple, and with higher intensity.Rake arms 18 is internally provided with middle cavity
Body 46, hollow cavity 46 are externally connected to dredge pump in rake arms 18, for extracting mud.Rake arms 18 is opened up near 1 side of main drag head
There is row's mud-suction hole 41, mud-suction hole 41 is connected with the hollow cavity 46 in rake arms 18.The front end of rake arms 18 is machined with connecting hole
45, connecting hole 45 is used for connecting the pipeline for transporting soil.Support base 17 is installed, before being fixed with support base 17 above rake arms 18
Hydraulic cylinder fixed seat 15 and enter water manifold 14.
As depicted in figs. 1 and 2, enter the water inlet connection high-pressure flush pipeline 16 of water manifold 14, in high-pressure flush pipeline 16
Full of water under high pressure, each outlet for entering water manifold 14 connects each delivery hose respectively, it is ensured that water under high pressure is evenly distributed to each water outlet
In flexible pipe.Hydraulic cylinder 13 is rotatablely equipped with front hydraulic cylinder fixed seat 15, and 13 front end of hydraulic cylinder is rotated with hydraulic cylinders bearing and is connected,
Hydraulic cylinders bearing is fixed in rear hydraulic cylinder fixed seat 10, and rear hydraulic cylinder fixed seat 10 is arranged on main drag head 1.Front hydraulic cylinder is solid
Reservation 15 and rear hydraulic cylinder fixed seat 10 can be in order to the dismounting of hydraulic cylinder 13 and replacings.When hydraulic cylinder 13 stretches, front hydraulic pressure
Cylinder fixed seat 15 is maintained static, and rear hydraulic cylinder fixed seat 10 drives main drag head 1 to rotate, based on drag head 1 provide power.
As shown in Figure 3 and Figure 4, delivery hose includes front water hose 12 and rear water hose 11, wherein rear water hose
11 are connected with the rear diversion cavity 7 on main drag head 1, and rear diversion cavity 7 is connected with multiple heel row high-pressure nozzles 6, heel row
High-pressure nozzle 6 is along the rear portion of the length direction linear array on the downside of main drag head 1 of main drag head 1；Front water hose 12 is connected with peace
The leading water chamber 8 being mounted on main drag head 1, leading water chamber 8 are connected with two water inlet pipes 21, and 21 lower end of water inlet pipe extend into master
On the downside of drag head 1,21 lower end of water inlet pipe is connected with a horizontal aqueduct 19 and three longitudinal aqueducts 20,19 He of horizontal aqueduct
Longitudinal aqueduct 20 is communicated, and is staggered on the downside of main drag head 1.Laterally multiple front-seat high-pressure nozzles are connected with aqueduct 19
4, multiple longitudinal high-pressure shower nozzles 2 are respectively connected with longitudinal aqueduct 20.Due to the restriction of locus, two positioned at both sides indulge
7 longitudinal high-pressure shower nozzles 2 are respectively connected with aqueduct 20, and are located on longitudinal aqueduct 20 of centre and are connected with 8 longitudinal directions
High-pressure nozzle 2.Heel row high-pressure nozzle 6, front-seat high-pressure nozzle 4 are identical with the inclined angle of 2 forward downward of longitudinal high-pressure shower nozzle, with
Horizontal direction angle is 30 °～60 °.Rake teeth group is also equipped with main drag head 1, and the global shape of each rake teeth is wedge shaped, rake teeth
Group includes front-seat rake teeth 3 and heel row rake teeth 5, and front-seat rake teeth 3 and heel row rake teeth 5 middle part respectively on the downside of main drag head 1 is with after
The angle of inclination of portion, front-seat rake teeth 3 and heel row rake teeth 5 is identical with each shower nozzle.
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality
New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of this utility model claims determination
In the range of.
Claims (4)
1. a kind of nozzle system for the main drag head of drag head mechanism, it is characterised in that：Including several heel row high-pressure nozzle, front rows
High-pressure nozzle and longitudinal high-pressure shower nozzle, the heel row high-pressure nozzle, front-seat high-pressure nozzle and longitudinal high-pressure shower nozzle are respectively positioned on main rake
The lower section of head, the heel row high-pressure nozzle are located at the rear side of front-seat high-pressure nozzle and longitudinal high-pressure shower nozzle, and longitudinal high-pressure shower nozzle is put down
Row spaced set has multigroup, and multiple front-seat high-pressure nozzles are arranged in string, every group of longitudinal high-pressure shower nozzle with front-seat high pressure spray
The string vertical arrangement that head is located, the front-seat high-pressure nozzle, heel row high-pressure nozzle and the equal forward downward of longitudinal high-pressure shower nozzle incline
Tiltedly, it is and identical with the angle of horizontal direction.
2. the nozzle system for the main drag head of drag head mechanism according to claim 1, it is characterised in that：The angle is
30 °～60 °.
3. the nozzle system for the main drag head of drag head mechanism according to claim 1, it is characterised in that：The heel row high pressure
Shower nozzle, front-seat high-pressure nozzle and longitudinal high-pressure shower nozzle are connected on below main drag head by external thread rotary.
4. the nozzle system for the main drag head of drag head mechanism according to claim 1, it is characterised in that：The heel row high pressure
Shower nozzle, front-seat high-pressure nozzle and longitudinal high-pressure shower nozzle adopt conical nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026631.1U CN206034522U (en) | 2016-08-31 | 2016-08-31 | A spray nozzle system that is used for owner of rake head mechanism rake head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026631.1U CN206034522U (en) | 2016-08-31 | 2016-08-31 | A spray nozzle system that is used for owner of rake head mechanism rake head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206034522U true CN206034522U (en) | 2017-03-22 |
Family
ID=58297640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026631.1U Active CN206034522U (en) | 2016-08-31 | 2016-08-31 | A spray nozzle system that is used for owner of rake head mechanism rake head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206034522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797688A (en) * | 2018-06-27 | 2018-11-13 | 安徽佳明环保科技股份有限公司 | A kind of drag head device of adjustable rake mud depth |
| CN112240036A (en) * | 2019-07-16 | 2021-01-19 | 武汉理工大学 | Self-rotating spray head for dredger harrow head |
-
2016
- 2016-08-31 CN CN201621026631.1U patent/CN206034522U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797688A (en) * | 2018-06-27 | 2018-11-13 | 安徽佳明环保科技股份有限公司 | A kind of drag head device of adjustable rake mud depth |
| CN108797688B (en) * | 2018-06-27 | 2021-04-23 | 安徽佳明环保科技股份有限公司 | Drag head device capable of adjusting drag sludge depth |
| CN112240036A (en) * | 2019-07-16 | 2021-01-19 | 武汉理工大学 | Self-rotating spray head for dredger harrow head |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106193157B (en) | Trailing suction hopper dredger drag head | |
| CN105507355B (en) | A kind of free floating suction dredge(r) | |
| US9222238B2 (en) | Drag head and trailing suction hopper dredger | |
| CN205999958U (en) | Trailing suction hopper dredger drag head | |
| CN206034522U (en) | A spray nozzle system that is used for owner of rake head mechanism rake head | |
| KR20110102444A (en) | Drag head for a trailing suction hopper dredger and method for dredging using this drag head | |
| CN203452180U (en) | Scouring and silting adsorption plant for urban sewage conduits | |
| CN206256491U (en) | A kind of rake teeth for dredging the closely knit Extra-fine sand of saturation and silt | |
| CN205999952U (en) | Trailing suction hopper dredger | |
| CN202401498U (en) | Reamer stone preventer for cutter-suction dredger | |
| CN205999956U (en) | Actuator for the main drag head of drag head mechanism | |
| CN205999953U (en) | Rake teeth group for drag head | |
| CN112709274A (en) | Water-spraying jet rock digging device of dredging dredger | |
| CN205999957U (en) | Main drag head for drag head mechanism | |
| CN113026846A (en) | Drag head for excavating clay | |
| CN205999955U (en) | High pressure water system for trailing suction hopper dredger drag head | |
| CN205999954U (en) | Rake arms for drag head mechanism | |
| CN207878534U (en) | A kind of drag head for inhaling mud for seabed dredging | |
| CN209891265U (en) | Drag suction dredger drag head capable of ensuring mud passing performance | |
| CN209798865U (en) | Drag head structure of drag suction dredger with vibration type grating | |
| JP5208624B2 (en) | Excavator capable of ground improvement and ground improvement method using the same | |
| CN106677240A (en) | Method for dredging saturated and dense silty fine sands and silty soil | |
| CN201437598U (en) | Special equipment for rake head high-pressure flushing of self-trailing suction hopper dredger | |
| CN209798866U (en) | drag suction dredger harrow head structure with can dismantle grid | |
| CN109024727B (en) | Scraper bowl structure of bull-dozer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: 300042 Taierzhuang Road, Hexi District, Hexi District, Tianjin Co-patentee after: Cccc-TDC Yantai Environmental Protection Dredging Co., Ltd. Patentee after: CCCC Tianjin Dredging Co., Ltd. Address before: 264000 Huan Hai Road, Zhifu District, Yantai, Shandong Province, No. 80 Patentee before: Cccc-TDC Yantai Environmental Protection Dredging Co., Ltd. |
|
| TR01 | Transfer of patent right |