CN107442529A - A kind of conveying inside pipe wall automatic cleaning apparatus - Google Patents
A kind of conveying inside pipe wall automatic cleaning apparatus Download PDFInfo
- Publication number
- CN107442529A CN107442529A CN201710701273.2A CN201710701273A CN107442529A CN 107442529 A CN107442529 A CN 107442529A CN 201710701273 A CN201710701273 A CN 201710701273A CN 107442529 A CN107442529 A CN 107442529A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- expansion link
- active ring
- water
- cleaning apparatus
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B08B9/0433—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 exclusively with fluid jets as cleaning tools
-
- 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
Abstract
The invention discloses a kind of conveying inside pipe wall automatic cleaning apparatus, including cabinet, carriage, cleaning device and spray equipment, the centre position of the housing of described cabinet is provided with the first active ring, the inwall of the first described active ring is provided with hollow wheel gear, described travelling gear obtains external tooth and is meshed with the internal tooth of hollow wheel gear, the second expansion link is mounted at left and right sides of the outer wall of the first described active ring, the top of the second described expansion link is mounted on cleaning brush, one end of described second spring is connected with the bottom of the second expansion link, the other end of second spring is fixed on the bottom plate of cleaning brush；The beneficial effects of the invention are as follows：Roller is fitted on the inwall of pipeline all the time with cleaning brush, is improved the stability when inner-walls of duct is walked and is cleaned comprehensive.
Description
Technical field
The present invention relates to a kind of duct cleaning equipment, specifically a kind of conveying inside pipe wall automatic cleaning apparatus.
Background technology
Existing feeding pipe cleaning is general all to be rinsed using chemicals, but the general cleaning effect of flushing is poor, changes
Length of schooling agent is largely wasted, while because pipeline is general longer, is difficult to clear up in inwall, the debris that so will result in pipeline is long-term
Accumulation, at least quality variation of conveying；The inwall of the less pipeline of and internal diameter profound for some has no idea to enter it at present
Row cleaning；If by manual cleaning, one side caliber is smaller to be difficult to enter, and inconvenient operation is difficult to cleaning cleaning totally, separately
On the one hand because depth is big, cause inner air thin, be unable to maintain that manual work, some extensibility cleaning devices are for diameter
It is often very not convenient during the pipeline seat cleaning of size variation.
The content of the invention
It is an object of the invention to provide a kind of conveying inside pipe wall automatic cleaning apparatus, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of conveying inside pipe wall automatic cleaning apparatus, including cabinet, carriage, cleaning device and spray equipment, it is described
Carriage share four and be separately mounted to the four direction all around of cabinet, described carriage is stretched including first
Contracting bar, the first described expansion link are fixedly mounted in case side wall, and the top of the first described expansion link is provided with connecting plate,
The first spring is wound with the first described expansion link, one end of the first described spring is connected with the bottom of the first expansion link
Connecing, the other end of the first spring is fixed on connecting plate baseplane, and the front and rear sides of described connecting plate are mounted on stator,
The bottom of stator is in vertically support plate is provided with, if arterial highway roller has been mounted equidistant between the support plate of described front and rear sides；
Described roller is arranged on support plate by movable axis, is connected between described roller by crawler belt, described sanitizer cartridge
Setting in the lower section of carriage, cleaning device is separately mounted to the left and right sides of cabinet, and described cabinet inner chamber is provided with
One motor rack, the first motor being installed on the first described motor rack, the bottom of the first described motor is provided with first rotating shaft,
The bottom of described first rotating shaft is provided with travelling gear, and the centre position of the housing of described cabinet is provided with the first active ring,
The inwall of the first described active ring is provided with hollow wheel gear, and the internal tooth that described travelling gear obtains external tooth and hollow wheel gear is mutually nibbled
Close, the second expansion link, the top of the second described expansion link are mounted at left and right sides of the outer wall of the first described active ring
Cleaning brush is mounted on, one end of described second spring is connected with the bottom of the second expansion link, the other end of second spring
It is fixed on the bottom plate of cleaning brush, the bottom of described cabinet is provided with the second motor cabinet, the top of the second described motor cabinet
Second rotating shaft is installed, the bottom of the second described rotating shaft is provided with drive plate, and the inner chamber of described cabinet is provided with water storage box,
The bottom of described water storage box is connected with water-delivery pump by conduit, and described water-delivery pump is fixedly mounted on the upper plane of drive plate,
The left and right ends of described water-delivery pump are even to be provided with water-supply-pipe, and the bottom of the housing of described cabinet is provided with the second active ring, institute
The water-supply-pipe stated passes through the outer wall of the second active ring and with being provided with shower nozzle, and described cabinet obtains top and is provided with water inlet pipe, institute
The water inlet pipe stated is connected through the internal cavity of hollow wheel gear and end with water storage box, and the top of described cabinet is provided with admittedly
It is fixed to detain, it is fixed with connection cable on described clip.
As the further scheme of the present invention：The roller installed between described support plate is at least individual.
As the further scheme of the present invention：The upper and lower ends of described the first active ring and the second active ring are mounted on
Rolling bearing.
As the further scheme of the present invention：It is flexible that twice second are mounted at left and right sides of the first described active ring
Bar.
As the further scheme of the present invention：Described water-delivery pump is two-way water-delivery pump.
As the further scheme of the present invention：Decompressor is provided with described water storage box.
As further scheme of the invention：Sealing is provided between described water-supply-pipe and the inwall of the second active ring
Pad.
Compared with prior art, the beneficial effects of the invention are as follows：Pass through the design of expansion link and spring mechanism, it is ensured that roller
With cleaning brush by acting force of the spring, it is fitted in all the time on the inwall of pipeline, the inwall along pipeline that can stablize during cleaning is transported
It is dynamic, make comprehensive cleaning treatment to inner-walls of duct；When the diameter change of the inwall of pipeline, expansion link is stressed receipts therewith
Contracting, be not in be stuck in inner-walls of duct or can not cleaning inner-walls of duct situation；Roller is prevented in pipeline by crawler haulage
The debris or inner-walls of duct projection of wall cause roller action to hinder between interting internal trolley, while improve and walked in inner-walls of duct
When stability；The rotating mechanism of cleaning device uses hollow wheel gear transmission mechanism so that cavity is reserved in cabinet, is easy into water
The access of pipe so that whole cabinet can continue water delivery, substantially increase the activity duration.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the structural representation of travelling gear and hollow wheel gear in the present invention.
In figure：1- cabinets, 2- carriages, 3- cleaning devices, 4- spray equipments, the expansion links of 5- first, 6- connecting plates,
The springs of 7- first, 8- stators, 9- support plates, 10- rollers, 11- movable axis, 12- crawler belts, the motor racks of 13- first, the electricity of 14- first
Machine, 15- first rotating shafts, 16- travelling gears, the active rings of 17- first, 18- hollow wheel gears, the expansion links of 19- second, 20- cleanings
Brush, 21- second springs, the motor cabinets of 22- second, the motors of 23- second, the rotating shafts of 24- second, 25- drive plates, 26- water storage boxes, 27-
Conduit, 28- water-delivery pumps, the active rings of 29- second, 30- water-supply-pipes, 31- shower nozzles, 32- clips, 33- connection cables, 34- water inlets
Pipe.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of conveying inside pipe wall automatic cleaning apparatus, including cabinet 1, slide
Device 2, cleaning device 3 and spray equipment 4, described carriage 2 share four and are separately mounted to cabinet 1 all around
Four direction, described carriage 2 include the first expansion link 5, and the first described expansion link 5 is fixedly mounted on the side wall of cabinet 1
On, the top of the first described expansion link 5 is provided with connecting plate 6, and the first spring 7 is wound with the first described expansion link 5,
One end of the first described spring 7 is connected with the bottom of the first expansion link 5, and the other end of the first spring 7 is fixed on connecting plate 6
On baseplane, the front and rear sides of described connecting plate 6 are mounted on stator 8, and the bottom of stator 8 is in vertically to be provided with
Support plate 9, if arterial highway roller 10 has been mounted equidistant between the support plate 9 of described front and rear sides；Described roller 10 passes through activity
Axle 11 is arranged on support plate 9, is connected between described roller 10 by crawler belt 12, and described cleaning device 3 fills positioned at slip
2 lower section is put, cleaning device 3 is separately mounted to the left and right sides of cabinet 1, and the described inner chamber of cabinet 1 is provided with the first motor rack
13, the first motor 14 is installed on the first described motor rack 13, the bottom of the first described motor 14 is provided with first rotating shaft
15, the bottom of described first rotating shaft 15 is provided with travelling gear 16, and the centre position of the housing of described cabinet 1 is provided with first
Active ring 17, the inwall of the first described active ring 17 are provided with hollow wheel gear 18, and described travelling gear 16 obtains external tooth and sky
The internal tooth of heart gear 18 is meshed, and the second expansion link 19 is mounted at left and right sides of the outer wall of the first described active ring 17,
The top of the second described expansion link 19 is mounted on cleaning brush 20, one end of described second spring 21 and the second expansion link 19
Bottom be connected, the other end of second spring 21 is fixed on the bottom plate of cleaning brush 20, and the bottom of described cabinet 1 is provided with
Second motor cabinet 22, the top of the second described motor cabinet 22 are provided with the second rotating shaft 24, the bottom of the second described rotating shaft 24
Drive plate 25 is installed, the inner chamber of described cabinet 1 is provided with water storage box 26, and the bottom of described water storage box 26 is connected by conduit
Water-delivery pump 28 is connected to, described water-delivery pump 28 is fixedly mounted on the upper plane of drive plate 25, the left and right two of described water-delivery pump 28
Hold it is even water-supply-pipe 30 is installed, the bottom of the housing of described cabinet 1 is provided with the second active ring 29, and described water-supply-pipe 30 is worn
Cross the outer wall of the second active ring 29 and with being provided with shower nozzle 31, described cabinet 1 obtains top and is provided with water inlet pipe 34, described
The end of water inlet pipe 34 is connected with water storage box 26.The roller 10 installed between described support plate 9 is at least 3；Described
The upper and lower ends of one active ring 17 and the second active ring 29 are mounted on rolling bearing；The left and right of the first described active ring 17
Both sides are mounted on the second expansion link of twice 19；Described water-delivery pump 28 is two-way water-delivery pump；Set in described water storage box 26
There is decompressor；Sealing gasket is provided between the inwall of the described active ring of water-supply-pipe 30 and second；Described water inlet pipe 34 passes through
The internal cavity of hollow wheel gear 18 is connected with water storage box 26；The top of described cabinet 1 is provided with clip 32, described fixation
Connection cable 33 is fixed with button 32.
The present invention operation principle be：During operation, connection cable 32 is passed through and is fixed in clip 32 respectively
In clip 32, both sides are stretched out in the equidistant pipeline both sides of connection cable 32 of draw, it is ensured that stable during cleaning device operation
Property, the upper roller 10 of carriage 2 of four direction is bonded with the inwall of pipeline so that cleaning device can be along pipeline stabilization
Move downward, the connection transmission of crawler belt 12 is provided between roller 10, the debris or inner-walls of duct projection for preventing inner-walls of duct intert
The action of roller 10 is caused to hinder between internal trolley 10, while crawler belt 12 is easy to the stability when inner-walls of duct is walked, roller 10
It is fixed on by spring mechanism on cabinet 1, can adapt to the change of inner-walls of duct diameter, the roller 10 for being is fitted in pipe all the time
The inwall in road, while avoid the situation being stuck in during cleaning in pipeline；From water inlet pipe by current, while 26 water storage of water storage box
The pressure that water in-pipe flow is fallen can be slowed down, avoid the destruction to cabinet, water flows through water-delivery pump 28 and conveyed at shower nozzle 31, to pipe
The inwall in road carries out spray operation, while the second motor 23 is rotated by the second rotating shaft 24 with nutating disk 24, and drive plate 24 enters
And drive water-delivery pump 28 to rotate, it is therefore provided that shower nozzle 31 is in rotary spray operation；Start the first motor 14, the first motor 14 passes through
Rotating shaft 15 rotates with moving gear 16, and gear 16 drives hollow wheel gear 18 to rotate by gear drive, and hollow wheel gear 18 is so as to driving
First active ring rotates, and then make it that cleaning brush 20 is rotated, so as to comprehensively carry out cleaning operation, cleaning to inner-walls of duct
Brush 20 is connected by spring mechanism with cabinet outer wall, so can be fitted in all the time on the inwall of pipeline, really by acting force of the spring
Protect when cleaning without departing from the inwall of pipeline.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of conveying inside pipe wall automatic cleaning apparatus, including cabinet（1）, carriage（2）, cleaning device（3）Filled with spray
Put（4）, it is characterised in that described carriage（2）Share four and be separately mounted to cabinet（1）Four sides all around
To described carriage（2）Including the first expansion link（5）, described the first expansion link（5）It is fixedly mounted on cabinet（1）Side
On wall, the first described expansion link（5）Top connecting plate is installed（6）, described the first expansion link（5）On be wound with
One spring（7）, described the first spring（7）One end and the first expansion link（5）Bottom be connected, the first spring（7）It is another
One end is fixed on connecting plate（6）On baseplane, described connecting plate（6）Front and rear sides be mounted on stator（8）, stator
（8）Bottom in being vertically provided with support plate（9）, the support plate of described front and rear sides（9）If arterial highway rolling has been mounted equidistant between
Wheel（10）；Described roller（10）Pass through movable axis（11）Installed in support plate（9）On, described roller（10）Between pass through shoe
Band（12）It is connected, described cleaning device（3）Positioned at carriage（2）Lower section, cleaning device（3）It is separately mounted to cabinet
（1）The left and right sides, described cabinet（1）Inner chamber is provided with the first motor rack（13）, described the first motor rack（13）Upper peace
Equipped with the first motor（14）, described the first motor（14）Bottom first rotating shaft is installed（15）, described first rotating shaft
（15）Bottom travelling gear is installed（16）, described cabinet（1）The centre position of housing be provided with the first active ring（17）,
The first described active ring（17）Inwall hollow wheel gear is installed（18）, described travelling gear（16）Obtain external tooth and hollow tooth
Wheel（18）Internal tooth be meshed, the first described active ring（17）Outer wall at left and right sides of be mounted on the second expansion link
（19）, described the second expansion link（19）Top be mounted on cleaning brush（20）, described second spring（21）One end with
Second expansion link（19）Bottom be connected, second spring（21）The other end be fixed on cleaning brush（20）Bottom plate on, it is described
Cabinet（1）Bottom the second motor cabinet is installed（22）, described the second motor cabinet（22）Top the second rotating shaft is installed
（24）, described the second rotating shaft（24）Bottom drive plate is installed（25）, described cabinet（1）Inner chamber water storage box is installed
（26）, described water storage box（26）Bottom water-delivery pump is connected with by conduit（28）, described water-delivery pump（28）It is fixedly mounted
In drive plate（25）Upper plane, described water-delivery pump（28）Left and right ends even water-supply-pipe is installed（30）, described cabinet
（1）The bottom of housing be provided with the second active ring（29）, described water-supply-pipe（30）Through the second active ring（29）Outer wall simultaneously
And with being provided with shower nozzle（31）, described cabinet（1）Obtain top and be provided with water inlet pipe（34）, described water inlet pipe（34）Through hollow
Gear（18）Internal cavity and end and water storage box（26）It is connected, described cabinet（1）Top clip is installed
（32）, described clip（32）On be fixed with connection cable（33）.
2. conveying inside pipe wall automatic cleaning apparatus according to claim 1, it is characterised in that described support plate（9）Between
The roller of installation（10）At least（3）It is individual.
3. conveying inside pipe wall automatic cleaning apparatus according to claim 1, it is characterised in that the first described active ring
（17）With the second active ring（29）Upper and lower ends be mounted on rolling bearing.
4. conveying inside pipe wall automatic cleaning apparatus according to claim 1, it is characterised in that the first described active ring
（17）The left and right sides be mounted on the expansion link of twice second（19）.
5. conveying inside pipe wall automatic cleaning apparatus according to claim 1, it is characterised in that described water-delivery pump（28）For
Two-way water-delivery pump.
6. conveying inside pipe wall automatic cleaning apparatus according to claim 1, it is characterised in that described water storage box（26）
It is interior to be provided with decompressor.
7. conveying inside pipe wall automatic cleaning apparatus according to claim 1, it is characterised in that described water-supply-pipe（30）With
Sealing gasket is provided between the inwall of second active ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701273.2A CN107442529A (en) | 2017-08-16 | 2017-08-16 | A kind of conveying inside pipe wall automatic cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701273.2A CN107442529A (en) | 2017-08-16 | 2017-08-16 | A kind of conveying inside pipe wall automatic cleaning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107442529A true CN107442529A (en) | 2017-12-08 |
Family
ID=60492482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701273.2A Withdrawn CN107442529A (en) | 2017-08-16 | 2017-08-16 | A kind of conveying inside pipe wall automatic cleaning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107442529A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962043A (en) * | 2017-12-27 | 2018-04-27 | 王珏 | A kind of efficient petroleum pipeline cleaning equipment |
| CN108927388A (en) * | 2018-06-11 | 2018-12-04 | 刘淑芹 | A kind of gathering line cleaning equipment and application method |
| CN109024865A (en) * | 2018-09-18 | 2018-12-18 | 闫丽娟 | A kind of hydraulic engineering pipe dredging device and dredging pipe special |
| CN109465255A (en) * | 2018-10-23 | 2019-03-15 | 高小龙 | A kind of dredger of dredging gas hydrates blocking natural gas runner |
| CN109530349A (en) * | 2018-10-13 | 2019-03-29 | 广东嗨学云教育科技有限公司 | A kind of inner wall of the pipe cleaning device |
| CN109894448A (en) * | 2019-03-27 | 2019-06-18 | 曹妃甸港西港码头有限公司 | A kind of water tank automatic flushing device |
| CN110037067A (en) * | 2019-05-17 | 2019-07-23 | 杜松 | Sandwich cake-making machine and preparation method thereof |
| CN110206963A (en) * | 2019-07-08 | 2019-09-06 | 大成科创基础建设股份有限公司 | Novel pipeline detects robot |
| CN110258733A (en) * | 2019-06-13 | 2019-09-20 | 云数势能科技(深圳)有限公司 | A kind of cleaning apparatus for pipes of automation |
| CN110905073A (en) * | 2019-12-13 | 2020-03-24 | 湖州锦鸿环保工程有限公司 | Cleaning device for cleaning different pipelines |
| CN111036623A (en) * | 2019-12-17 | 2020-04-21 | 陈睿 | Water pipe cleaning device for water tower |
| CN111894117A (en) * | 2020-07-09 | 2020-11-06 | 葛巍 | Energy-saving type sewage pipeline cleaning device |
| CN112264407A (en) * | 2020-08-28 | 2021-01-26 | 南京昱晟机器人科技有限公司 | Intelligent robot for cleaning pipeline without dead angle |
| CN112916523A (en) * | 2021-04-19 | 2021-06-08 | 安徽金利塑业股份有限公司 | Plastic straw cleaning and sterilizing device and using method thereof |
| CN112934871A (en) * | 2021-01-25 | 2021-06-11 | 中国石油大学胜利学院 | Pipeline inner wall cleaning robot and using method thereof |
| CN113145581A (en) * | 2021-02-08 | 2021-07-23 | 常州大学 | Variable-section pipeline descaling device |
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2017
- 2017-08-16 CN CN201710701273.2A patent/CN107442529A/en not_active Withdrawn
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962043A (en) * | 2017-12-27 | 2018-04-27 | 王珏 | A kind of efficient petroleum pipeline cleaning equipment |
| CN108927388A (en) * | 2018-06-11 | 2018-12-04 | 刘淑芹 | A kind of gathering line cleaning equipment and application method |
| CN109024865A (en) * | 2018-09-18 | 2018-12-18 | 闫丽娟 | A kind of hydraulic engineering pipe dredging device and dredging pipe special |
| CN109530349A (en) * | 2018-10-13 | 2019-03-29 | 广东嗨学云教育科技有限公司 | A kind of inner wall of the pipe cleaning device |
| CN109465255A (en) * | 2018-10-23 | 2019-03-15 | 高小龙 | A kind of dredger of dredging gas hydrates blocking natural gas runner |
| CN109894448B (en) * | 2019-03-27 | 2024-03-12 | 曹妃甸港西港码头有限公司 | Automatic cleaning device for water supply tank |
| CN109894448A (en) * | 2019-03-27 | 2019-06-18 | 曹妃甸港西港码头有限公司 | A kind of water tank automatic flushing device |
| CN110037067A (en) * | 2019-05-17 | 2019-07-23 | 杜松 | Sandwich cake-making machine and preparation method thereof |
| CN110258733A (en) * | 2019-06-13 | 2019-09-20 | 云数势能科技(深圳)有限公司 | A kind of cleaning apparatus for pipes of automation |
| CN110206963A (en) * | 2019-07-08 | 2019-09-06 | 大成科创基础建设股份有限公司 | Novel pipeline detects robot |
| CN110206963B (en) * | 2019-07-08 | 2020-08-18 | 大成科创基础建设股份有限公司 | Novel pipeline detection robot |
| CN110905073A (en) * | 2019-12-13 | 2020-03-24 | 湖州锦鸿环保工程有限公司 | Cleaning device for cleaning different pipelines |
| CN111036623A (en) * | 2019-12-17 | 2020-04-21 | 陈睿 | Water pipe cleaning device for water tower |
| CN111894117B (en) * | 2020-07-09 | 2021-12-07 | 新柒蓝环保科技(山东)有限公司 | Energy-saving type sewage pipeline cleaning device |
| CN111894117A (en) * | 2020-07-09 | 2020-11-06 | 葛巍 | Energy-saving type sewage pipeline cleaning device |
| CN112264407A (en) * | 2020-08-28 | 2021-01-26 | 南京昱晟机器人科技有限公司 | Intelligent robot for cleaning pipeline without dead angle |
| CN112934871A (en) * | 2021-01-25 | 2021-06-11 | 中国石油大学胜利学院 | Pipeline inner wall cleaning robot and using method thereof |
| CN112934871B (en) * | 2021-01-25 | 2023-08-11 | 中国石油大学胜利学院 | Robot for cleaning inner wall of pipeline and application method thereof |
| CN113145581A (en) * | 2021-02-08 | 2021-07-23 | 常州大学 | Variable-section pipeline descaling device |
| CN113145581B (en) * | 2021-02-08 | 2022-04-26 | 常州大学 | Variable-section pipeline descaling device |
| CN112916523A (en) * | 2021-04-19 | 2021-06-08 | 安徽金利塑业股份有限公司 | Plastic straw cleaning and sterilizing device and using method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |
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| WW01 | Invention patent application withdrawn after publication |