CN208844716U - A kind of Severe blockage pipeline dredging head - Google Patents

A kind of Severe blockage pipeline dredging head Download PDF

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Publication number
CN208844716U
CN208844716U CN201821046864.7U CN201821046864U CN208844716U CN 208844716 U CN208844716 U CN 208844716U CN 201821046864 U CN201821046864 U CN 201821046864U CN 208844716 U CN208844716 U CN 208844716U
Authority
CN
China
Prior art keywords
wall
mandrel
attachment base
rotating ring
cavity
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.)
Expired - Fee Related
Application number
CN201821046864.7U
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Chinese (zh)
Inventor
虞益彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Jiejia Trenchless Pipeline Technology Co Ltd
Original Assignee
Changzhou Jiejia Trenchless Pipeline Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou Jiejia Trenchless Pipeline Technology Co Ltd filed Critical Changzhou Jiejia Trenchless Pipeline Technology Co Ltd
Priority to CN201821046864.7U priority Critical patent/CN208844716U/en
Application granted granted Critical
Publication of CN208844716U publication Critical patent/CN208844716U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nozzles (AREA)
  • Earth Drilling (AREA)

Abstract

The utility model relates to a kind of Severe blockage pipeline dredging heads, including the attachment base, rotary components and drill bit being arranged from bottom to top;Water filling port, toroidal cavity, mounting hole are equipped with inside attachment base from bottom to top, toroidal cavity inner wall drives nozzle to be connected to attachment base lower end by several thrusts;Rotary components include mandrel, rotating ring, swivel bearing, and mandrel lower end and attachment base are fixed, upper end and gear cap are fixed, are internal equipped with taper counter sink, and taper counter sink big end is connected to toroidal cavity, upper portion side wall passes through water injection hole and is connected to mandrel outer wall;Rotating ring inner wall upper end is connect by swivel bearing with mandrel, lower end is connect by axle sleeve and swivel bearing with mandrel, middle part is equipped with water storage cavity, and water storage cavity is connected to water injection hole and its side wall passes through rotation driving nozzle and is connected to rotating ring outer wall;Drill bit is connect with rotating ring threaded upper ends and inside offers the cavity that can accommodate gear cap.The utility model passes through hydraulic drives bit, for blending tamper inside pipeline.

Description

A kind of Severe blockage pipeline dredging head
Technical field
The utility model relates to pipe dredging technology more particularly to a kind of dredging heads of Severe blockage pipeline.
Background technique
Pipeline disappear become silted up work oneself become one very important important process of draining department.It is discharged into drainage pipeline a large amount of Precipitating occurs for sundries and capital construction building site cement bonded sand, siltation will result in line clogging.It will result in without pipe dredging, dredging Sewage flows excessively, pollutes environment, makes troubles to daily life.
Existing pipe dredging method mainly has pipeline climbing robot, winch dredging, thorough cut machine, high-pressure water jet, punching The modes such as brush dredging;Wherein pipeline climbing robot is at high cost and is only capable of record pipeline internal image, if pipeline Severe blockage, Then crawling machinery people can not pass through;Although and winch dredging is suitble to the serious pipeline of cleaning siltation, needs in the process artificial Go into the well completion, be easy cause safety accident;Thorough cut machine is not suitable for the pipeline of Severe blockage equally;Wash away dredging whole device Component must assemble completion, operation and inconvenience in sewer pipe;And the dredging head of the utility model is high-pressure water jet side A kind of improvement of formula, existing high-pressure water jet mode are to be sent into jetting nozzle after water pressurizes, what injection backward generated Reaction force makes jetting spray head and sebific duct march forward together to negative side, also cleans tube wall simultaneously;When spray head reaches downstream inspection shaft When, motor winch withdraws hose, and jetting spray head continues the inspection shaft that remaining sediment is flushed to downstream by injection water, by inhaling Mud vehicle is siphoned away, and sediment fully relies on hydraulic pressure impact and is rushed to open, and it is heavy that this just very high to hydraulic demand and high pressure water mixes Product composition granule is easy to cause to damage to tube wall.
Utility model content
In order to solve the above-mentioned technical problem, a kind of dredging easy to operate, dredging effect is good and small to vessel wall damage is provided Head, the utility model the following technical schemes are provided:
A kind of Severe blockage pipeline dredging head, including the attachment base, rotary components and brill set gradually from bottom to top Head;Water filling port, toroidal cavity, mounting hole, the toroidal cavity diameter > are successively offered inside the attachment base from bottom to top Water filling port diameter > installs bore dia, and the toroidal cavity inner wall drives nozzle to be connected to attachment base lower end, note by several thrusts Position on the outside of the mouth of a river;The rotary components include mandrel, rotating ring, swivel bearing, the mandrel lower end by mounting hole with Attachment base is fixed, upper end is fixed by fixed screw and gear cap, and taper counter sink is offered inside the mandrel, and the taper is heavy Head bore big end is connected to toroidal cavity, small end is closed, upper portion side wall passes through water injection hole and is connected to mandrel outer wall;The rotating ring inner wall Upper end is connect by a swivel bearing with mandrel outer wall, lower end passes through the fit structure and mandrel outer wall of axle sleeve and swivel bearing Annular water storage cavity is also provided in the middle part of connection, inner wall, the water storage cavity is connected to water injection hole and its side wall passes through rotation driving spray Mouth is connected to rotating ring outer wall;The drill bit is cone cell, connect with rotating ring threaded upper ends and internal offer can accommodate gear cap Cavity.
Punching press water Automatic water-filling mouth accesses attachment base lower end, and a part drives spray by being set to the thrust of toroidal cavity side wall Mouth sprays, for driving entire dredging head to push ahead in pipeline, and another part passes through taper counter sink and water injection hole stream Enter water storage cavity, spray via the rotation driving nozzle being connect with water storage cavity for rinsing tube wall;Meanwhile it rotating driving nozzle and driving Drilling bit high-speed rotary is crushed hard tamper, such as cement block or the brick in pipeline, to facilitate dredging head Disengaging, the efficient dredging and cleaning for realizing sediment simultaneously.
Further, the thrust driving nozzle and rotation driving nozzle are prepared by titanium ceramic material, titanium ceramic material Wearability is good, since hydraulic pressure is higher in the utility model, is easy to cause to wear to nozzle, selects titanium ceramic nozzle can be true Protect its service life.
Further, the thrust driving nozzle and rotation driving nozzle are uniformly arranged in the circumferential direction 6.
Further, the water injection hole aperture is less than the aperture with the taper counter sink of water injection hole junction.
The utility model has the beneficial effects that: dredging easy to operate, especially suitable for Severe blockage pipeline, for hard Matter tamper has crushing and clearing ability, meanwhile, it is smaller to the damage of pipe wall.
Detailed description of the invention
The cross-sectional view of Fig. 1, the utility model.
The perspective view of Fig. 2, the utility model.
In figure: 1, attachment base, 11, water filling port, 12, toroidal cavity, 13, mounting hole, 14, thrust driving nozzle, 21, core Axis, 211, taper counter sink, 212, water injection hole, 22, rotating ring, 221, water storage cavity, 222, rotation driving nozzle, 23, rotary shaft It holds, 24, fixed screw, 25, gear cap, 26, axle sleeve, 3, drill bit.
Specific embodiment
A kind of Severe blockage pipeline as shown in Figs. 1-2 dredging head, including set gradually from bottom to top attachment base 1, Rotary components and drill bit 3;Water filling port 11, toroidal cavity 12, mounting hole are successively offered inside the attachment base 1 from bottom to top 13, the 12 diameter > water filling port of toroidal cavity, 11 diameter > mounting hole, 13 diameter, 12 inner wall of toroidal cavity passes through several Thrust drives the position of the connection of nozzle 14 1 lower end of attachment base, 11 outside of water filling port;The rotary components include mandrel 21, rotation Ring 22, swivel bearing 23,21 lower end of mandrel by mounting hole 13 and attachment base 1 fixed, upper end by fixed screw 24 with Gear cap 25 is fixed, offers taper counter sink 211,211 big end of taper counter sink and toroidal cavity inside the mandrel 21 12 connections, small end closing, upper portion side wall are connected to 21 outer wall of mandrel by water injection hole 212;The 22 inner wall upper end of rotating ring passes through One swivel bearing 23 is connect with 21 outer wall of mandrel, lower end passes through the fit structure and mandrel 21 of axle sleeve 26 and swivel bearing 23 It is also provided with annular water storage cavity 221 in the middle part of outer wall connection, inner wall, the water storage cavity 221 is connected to water injection hole 212 and its side wall 22 outer wall of rotating ring is connected to by rotation driving nozzle 222;The drill bit 3 be cone cell, connect with 22 threaded upper ends of rotating ring and Inside offers the cavity that can accommodate gear cap 25.
The thrust driving nozzle 14 and rotation driving nozzle 222 are prepared by titanium ceramic material, and titanium ceramic material is wear-resisting Property it is good, due in the utility model hydraulic pressure it is higher, be easy nozzle is caused to wear, select titanium ceramic nozzle can ensure it Service life.
The thrust driving nozzle 14 and rotation driving nozzle 222 are uniformly arranged in the circumferential direction 6.
212 aperture of water injection hole is less than the aperture with the taper counter sink 211 of 212 junction of water injection hole.
The working principle of the utility model are as follows: punching press water Automatic water-filling mouth 11 accesses 1 lower end of attachment base, and a part passes through setting It sprays, in the thrust driving nozzle 14 of 12 side wall of toroidal cavity for driving entire dredging head to push ahead in pipeline, it is another Part flows into water storage cavity 221 by taper counter sink 211 and water injection hole 212, drives via the rotation connecting with water storage cavity 221 Nozzle 222 is sprayed for rinsing tube wall;Meanwhile rotating driving nozzle 222 and driving 3 high speed rotation of drill bit, for hard in pipeline Matter tamper, such as cement block or brick are crushed, to facilitate the disengaging of dredging head while realize that the efficient of sediment is dredged Logical and cleaning.
It is enlightenment, through the above description, relevant staff with above-mentioned foundation the utility model desirable embodiment Completely various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item is practical Novel technical scope is not limited to the contents of the specification, it is necessary to determine that its is technical according to scope of the claims Range.

Claims (4)

1. a kind of Severe blockage pipeline dredging head, it is characterised in that: including set gradually from bottom to top attachment base, rotation group Part and drill bit;Water filling port, toroidal cavity, mounting hole are successively offered inside the attachment base from bottom to top, the annular is empty Chamber diameter > water filling port diameter > installs bore dia, and the toroidal cavity inner wall drives nozzle to be connected to attachment base by several thrusts Position on the outside of lower end, water filling port;The rotary components include mandrel, rotating ring, swivel bearing, and the mandrel lower end passes through peace Fix with attachment base, upper end is fixed by fixed screw and gear cap by hole for dress, and taper counter sink is offered inside the mandrel, described Taper counter sink big end is connected to toroidal cavity, small end is closed, upper portion side wall passes through water injection hole and is connected to mandrel outer wall;The rotation Ring inner wall upper end is connect by a swivel bearing with mandrel outer wall, lower end passes through the fit structure and core of axle sleeve and swivel bearing It is also provided with annular water storage cavity in the middle part of the connection of axis outer wall, inner wall, the water storage cavity is connected to water injection hole and its side wall passes through rotation Nozzle is driven to be connected to rotating ring outer wall;The drill bit, which is cone cell, connect with rotating ring threaded upper ends, and inside offers to accommodate The cavity of gear cap.
2. a kind of Severe blockage pipeline as described in claim 1 dredging head, it is characterised in that: the thrust driving nozzle with Rotation driving nozzle is prepared by titanium ceramic material.
3. a kind of Severe blockage pipeline as described in claim 1 dredging head, it is characterised in that: the thrust driving nozzle with Rotation driving nozzle is uniformly arranged in the circumferential direction 6.
4. a kind of Severe blockage pipeline dredging head as described in claim 1, it is characterised in that: the water injection hole aperture is less than With the aperture of the taper counter sink of water injection hole junction.
CN201821046864.7U 2018-07-04 2018-07-04 A kind of Severe blockage pipeline dredging head Expired - Fee Related CN208844716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821046864.7U CN208844716U (en) 2018-07-04 2018-07-04 A kind of Severe blockage pipeline dredging head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821046864.7U CN208844716U (en) 2018-07-04 2018-07-04 A kind of Severe blockage pipeline dredging head

Publications (1)

Publication Number Publication Date
CN208844716U true CN208844716U (en) 2019-05-10

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Application Number Title Priority Date Filing Date
CN201821046864.7U Expired - Fee Related CN208844716U (en) 2018-07-04 2018-07-04 A kind of Severe blockage pipeline dredging head

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110404901A (en) * 2019-07-26 2019-11-05 广州豪翔市政工程建设有限公司 A kind of pipeline impurity crushing and clearing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110404901A (en) * 2019-07-26 2019-11-05 广州豪翔市政工程建设有限公司 A kind of pipeline impurity crushing and clearing device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510

CF01 Termination of patent right due to non-payment of annual fee