CN110899265B - Device for removing cement lining of nodular cast iron pipe - Google Patents
Device for removing cement lining of nodular cast iron pipe Download PDFInfo
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- CN110899265B CN110899265B CN201911229364.6A CN201911229364A CN110899265B CN 110899265 B CN110899265 B CN 110899265B CN 201911229364 A CN201911229364 A CN 201911229364A CN 110899265 B CN110899265 B CN 110899265B
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- Prior art keywords
- cast iron
- cleaning frame
- frame
- iron pipe
- transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of cast pipe cleaning equipment, in particular to a device for cleaning cement lining of a nodular cast iron pipe, which comprises a cleaning frame and an external support frame, the external support frame is externally arranged on the foundation as a fixed end of the cleaning frame, the bottom end of the cleaning frame is provided with a transmission chassis, the side edge of the transmission chassis is provided with a scraping brush, the bottom end of the transmission chassis is provided with a spiral drill bit, the transmission chassis is arranged on the cleaning frame through a central roll shaft, a transmission cavity is arranged at the connecting end of the cleaning frame and the transmission chassis, an annular groove is arranged on the inner disc surface of the transmission chassis, annular insections are arranged in the annular groove, a driving motor is arranged in the transmission cavity, and a driving rotating shaft is installed at the driving end of the driving motor, extends into the annular groove and is provided with a driving gear, and the driving gear is meshed with the annular tooth pattern. The invention ensures that the cleaning frame can be attached to the inner wall of the iron pipe to scrape cement, and solves the problem of cement blockage in the pipeline.
Description
Technical Field
The invention relates to the technical field of cast pipe cleaning equipment, in particular to a device for removing a cement lining of a nodular cast iron pipe.
Background
The tube material is made by adding nodulizer into the cast molten iron above No. 18 and then centrifugally casting the molten iron at high speed by a centrifugal nodular cast iron machine, and is called as a nodular cast iron tube, which is called as a nodular cast iron tube for short, a nodular cast iron tube and the like. The cement mortar lining of the nodular cast iron pipe mainly has two functions: on one hand, the corrosion resistance of the ductile cast iron pipe can be improved, and on the other hand, the ductile cast iron pipe can play a role in protecting water quality. Therefore, the cement mortar lining of the ductile iron pipe not only has the thickness and the surface quality meeting the relevant technical standards, but also has no harmful effect on the water quality. At present, in domestic centrifugal cast iron pipe production plants, the inner wall of the nodular cast iron pipe is lined with cement to have quality defects of internal flow, small pits, small blocks and the like, and generally, the nodular cast iron pipe is crushed, dewatered and then returned to a furnace for recasting. Therefore, the ductile cast iron pipe is damaged simultaneously due to cement defects, raw materials are wasted, and the cost is greatly increased.
Chinese patent (No. CN 203438411U) discloses a device for removing cement lining from nodular cast iron pipes, which can remove the cement lining with high strength without damaging the nodular cast iron pipes during the slow advance of a trolley, so as to achieve the purpose of recycling the nodular cast iron pipes, thereby greatly reducing the production.
Disclosure of Invention
The invention aims to provide a device for removing a cement lining of a nodular cast iron pipe, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the device for removing the cement lining of the nodular cast iron pipe comprises a cleaning frame and an external support frame, wherein the external support frame is externally arranged on a foundation and serves as a fixed end of the cleaning frame, a transmission chassis is arranged at the bottom end of the cleaning frame, a scraping brush is arranged on the side edge of the transmission chassis, a spiral drill bit is arranged at the bottom end of the transmission chassis, the transmission chassis is arranged on the cleaning frame through a central roll shaft, a transmission cavity is formed in the connecting end of the cleaning frame and the transmission chassis, an annular groove is formed in the disc surface in the transmission chassis, annular gear marks are arranged in the annular groove, a driving motor is arranged in the transmission cavity, a driving rotating shaft is arranged at the driving end of the driving motor, the driving rotating shaft extends into the annular groove and is provided with a driving.
As a further scheme of the invention: the cleaning frame is internally provided with a storage battery, and the driving motor is supplied with power through the storage battery.
As a further scheme of the invention: the positioning seat is installed at the top of the external support frame, the pay-off roller is installed on the positioning seat, the positioning ring is installed at the top of the cleaning frame, and the positioning ring is connected with the pay-off roller through a pull rope in a matched mode.
As a further scheme of the invention: and sliding supports are mounted on two sides of the cleaning frame and attached to the inner wall of the nodular cast iron pipe.
As a further scheme of the invention: the sliding support comprises an external branch pipe, a movable rod is movably mounted in the external branch pipe, an outer support is mounted at the outer end of the movable rod, a roller carrier is mounted on the outer support, and a pulley is mounted on the roller carrier.
As a further scheme of the invention: the pulleys are equidistantly arranged on the roller carrier through wheel shafts, and the pulleys on the same side are connected through a crawler.
As a still further scheme of the invention: and the movable rod is wound with an extrusion spring, and the extrusion spring is connected between the external branch pipe and the outer support.
Compared with the prior art, the invention has the beneficial effects that:
according to the application, the roller frame is movably arranged on the sliding support, the extrusion spring is wound on the movable rod and provides thrust on the outer side of the roller frame, so that the pulley can be always attached to the inner wall of the nodular cast iron pipe to roll, the cleaning frame can be attached to the inner wall of the iron pipe to scrape cement, and the effectiveness of operation is guaranteed.
The built-in battery operation power supply of this application drives the transmission chassis through gear engagement transmission and uses the center roll axle to rotate as the axis, and the material brush of scraping of its side cleans the pipeline inner wall, and the auger bit of bottom plays the effect of broken cement, solves the problem of cement jam in the pipeline, improves clean efficiency.
Because the inner wall of the pipeline is often in an uneven structure, the roller is designed into a track structure, so that the roller can smoothly walk along the inner wall of the pipeline, and the protruding part of the inner wall is prevented from being clamped and embedded between the adjacent rollers.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of the structure of the area A in FIG. 1 according to the present invention.
Fig. 3 is a schematic structural view of the gear meshing transmission of the present invention.
FIG. 4 is a schematic view of the roller frame according to the present invention.
In the figure: 1-external support frame, 11-positioning seat, 12-paying-off roller, 13-pulling rope, 2-cleaning frame, 20-sliding support frame, 21-positioning ring, 22-external branch pipe, 23-movable rod, 24-external support frame, 25-roller frame, 26-pulley, 27-extrusion spring, 3-transmission chassis, 31-scraping brush, 32-spiral drill bit, 33-annular groove, 34-annular insection, 35-driving motor, 36-driving rotating shaft, 37-driving gear, 38-central roller shaft and 39-transmission cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the device for removing the cement lining of the ductile cast iron pipe comprises a cleaning frame 2 and an external support frame 1, wherein the external support frame 1 is externally installed on a foundation to serve as a fixed end of the cleaning frame 2, a positioning seat 11 is installed at the top of the external support frame 1, a pay-off roller 12 is installed on the positioning seat 11, a positioning ring 21 is installed at the top of the cleaning frame 2, and the positioning ring 21 is connected with the pay-off roller 12 through a pull rope 13 in a matched mode. This application with adopt suspension type structure through external support frame 1, transfer clean frame 2, but the propelling movement mode is not limited to this application the structure also can adopt the shallow as among the prior art to the iron pipe that the level was placed equally, as the propelling movement media.
Referring to fig. 1 and 4, sliding supports 20 are installed on two sides of the cleaning frame 2, the sliding supports 20 are attached to the inner wall of the nodular cast iron pipe, each sliding support 20 includes an external branch pipe 22, a movable rod 23 is movably installed in the external branch pipe 22, an external support 24 is installed at the outer end of the movable rod 23, a roller frame 25 is installed on the external support 24, a pulley 26 is installed on the roller frame 25, an extrusion spring 27 is wound on the movable rod 23, and the extrusion spring 27 is connected between the external branch pipe 22 and the external support 24.
This application is movable installation at sliding bracket 20 with gyro wheel frame 25, and the winding has extrusion spring 27 on movable rod 23, and extrusion spring 27 gives the thrust in gyro wheel frame 25 looks outside to make pulley 26 can laminate all the time and roll on the nodular cast iron pipe inner wall, guarantee that clean frame 2 can laminate the iron pipe inner wall and strike off cement, guarantee the validity of operation.
Referring to fig. 1 to 3, a transmission chassis 3 is mounted at the bottom end of the cleaning frame 2, a scraping brush 31 is mounted at the side edge of the transmission chassis 3, a spiral drill 32 is mounted at the bottom end of the transmission chassis 3, the transmission chassis 3 is mounted on the cleaning frame 2 through a central roller 38, a transmission cavity 39 is formed at the connecting end of the cleaning frame 2 and the transmission chassis 3, an annular groove 33 is formed in the inner disc surface of the transmission chassis 3, annular tooth patterns 34 are formed in the annular groove 33, a driving motor 35 is mounted in the transmission cavity 39, a driving rotating shaft 36 is mounted at the driving end of the driving motor 35, the driving rotating shaft 36 extends into the annular groove 33 and is provided with a driving gear 37, and the driving gear 37 is meshed with the annular tooth patterns 34. The cleaning frame 2 is internally provided with a storage battery, and the driving motor 35 is supplied with power through the storage battery.
This application built-in battery operation power supply, driving motor 35 drives the motion of drive gear 37, drives transmission chassis 3 through the gear engagement transmission and uses center roller 38 to rotate as the axis, and the material brush 31 of scraping of its side cleans the pipeline inner wall, and the auger bit 32 of bottom plays the effect of broken cement, solves the problem of cement jam in the pipeline, improves clean efficiency.
Example two:
referring to fig. 1 and 4, the embodiment is further optimized as an embodiment, on the basis of which the pulleys 26 are equidistantly mounted on the roller frame 25 through an axle, and the pulleys 26 on the same side are connected through a track. Because pipeline inner wall often is unevenness structure, so this application is the crawler configuration with the gyro wheel design, can walk along pipeline inner wall smoothly, avoids the bulge inlay card of inner wall between adjacent gyro wheel.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A device for removing cement linings of ductile cast iron pipes comprises a cleaning frame (2) and an external support frame (1), wherein the external support frame (1) is externally arranged on a foundation to serve as a fixed end of the cleaning frame (2), and is characterized in that a transmission chassis (3) is arranged at the bottom end of the cleaning frame (2), a scraping brush (31) is arranged on the side edge of the transmission chassis (3), a spiral drill bit (32) is arranged at the bottom end of the transmission chassis (3), the transmission chassis (3) is arranged on the cleaning frame (2) through a central roll shaft (38), a transmission cavity (39) is arranged at the connecting end of the cleaning frame (2) and the transmission chassis (3), an annular groove (33) is formed in the inner disc surface of the transmission chassis (3), an annular insection (34) is arranged in the annular groove (33), and a driving motor (35) is arranged in the transmission cavity (39), and a driving rotating shaft (36) is installed at the driving end of the driving motor (35), the driving rotating shaft (36) extends into the annular groove (33) and is provided with a driving gear (37), and the driving gear (37) is meshed with the annular gear pattern (34).
2. The device for removing the cement lining of a ductile cast iron pipe according to claim 1, wherein a storage battery is built in the cleaning frame (2), and the driving motor (35) is supplied with power through the storage battery.
3. The device for removing the cement lining of the ductile cast iron pipe as claimed in claim 1, wherein a positioning seat (11) is installed at the top of the external support frame (1), a pay-off roller (12) is installed on the positioning seat (11), a positioning ring (21) is installed at the top of the cleaning frame (2), and the positioning ring (21) is connected with the pay-off roller (12) in a matched manner through a pull rope (13).
4. The device for removing the cement lining of the ductile cast iron pipe according to any one of claims 1 to 3, wherein sliding brackets (20) are installed on two sides of the cleaning frame (2), and the sliding brackets (20) are attached to the inner wall of the ductile cast iron pipe.
5. The device for removing the cement lining of the ductile cast iron pipe according to claim 4, wherein the sliding support (20) comprises an external branch pipe (22), a movable rod (23) is movably installed in the external branch pipe (22), an external support (24) is installed at the outer end of the movable rod (23), a roller frame (25) is installed on the external support (24), and a pulley (26) is installed on the roller frame (25).
6. The apparatus for removing cement lining of ductile cast iron pipe according to claim 5, wherein said pulleys (26) are installed on the roller frame (25) at equal intervals by the wheel shaft, and the pulleys (26) on the same side are connected by the track.
7. The apparatus for removing cement lining of ductile cast iron pipe according to claim 5, wherein said movable rod (23) is wound with a pressing spring (27), said pressing spring (27) is connected between the circumscribed branch pipe (22) and the outer bracket (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229364.6A CN110899265B (en) | 2019-12-04 | 2019-12-04 | Device for removing cement lining of nodular cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229364.6A CN110899265B (en) | 2019-12-04 | 2019-12-04 | Device for removing cement lining of nodular cast iron pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110899265A CN110899265A (en) | 2020-03-24 |
| CN110899265B true CN110899265B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911229364.6A Active CN110899265B (en) | 2019-12-04 | 2019-12-04 | Device for removing cement lining of nodular cast iron pipe |
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| CN (1) | CN110899265B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517571A (en) * | 2020-11-16 | 2021-03-19 | 江苏海特尔机械有限公司 | A particulate matter belt cleaning device for granulated sugar production |
| CN115069692B (en) * | 2022-07-13 | 2023-08-04 | 南通市达欣工程股份有限公司 | Cement conveying equipment with conveying path solidification preventing structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002018382A (en) * | 2000-07-12 | 2002-01-22 | Japan Found Eng Co Ltd | Method for deciding position of cleaning body in pipeline for force feeding of kneaded matter |
| CN203991535U (en) * | 2014-06-11 | 2014-12-10 | 段全贵 | Building steel tube wash cement cleaning machine |
| CN205762753U (en) * | 2016-04-23 | 2016-12-07 | 李秉京 | A kind of built steel pipe cement block removes device |
| CN206645340U (en) * | 2017-03-06 | 2017-11-17 | 邯郸涉县金隅水泥有限公司 | A kind of cleaning plant of cement silo inwall |
| CN107685053A (en) * | 2017-10-18 | 2018-02-13 | 广西环游信息技术开发有限公司 | A kind of robot for being convenient to clean pipeline |
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| CN110899265A (en) | 2020-03-24 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A device for removing cement lining of nodular cast iron pipe Effective date of registration: 20211221 Granted publication date: 20210319 Pledgee: Hanshan Tongda Financing Guarantee Co.,Ltd. Pledgor: HANSHAN COUNTY XINGDA DUCTILE IRON FACTORY Registration number: Y2021980015694 |
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Date of cancellation: 20221220 Granted publication date: 20210319 Pledgee: Hanshan Tongda Financing Guarantee Co.,Ltd. Pledgor: HANSHAN COUNTY XINGDA DUCTILE IRON FACTORY Registration number: Y2021980015694 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |