CN207222503U - A kind of PE pipe clearing apparatus - Google Patents
A kind of PE pipe clearing apparatus Download PDFInfo
- Publication number
- CN207222503U CN207222503U CN201721168281.7U CN201721168281U CN207222503U CN 207222503 U CN207222503 U CN 207222503U CN 201721168281 U CN201721168281 U CN 201721168281U CN 207222503 U CN207222503 U CN 207222503U
- Authority
- CN
- China
- Prior art keywords
- telescopic rod
- sweeper body
- dust
- wheel
- electric motor
- 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
Links
- 239000000428 dust Substances 0.000 claims abstract description 57
- 241001417527 Pempheridae Species 0.000 claims abstract description 44
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 206010037544 Purging Diseases 0.000 abstract description 3
- 238000010926 purge Methods 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 241000707825 Argyrosomus regius Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of PE pipe clearing apparatus, including sweeper body, control box, dust suction disc, camera and headlamp, one end of the sweeper body is provided with control box, the other end is provided with brush head, and the upper end of sweeper body is provided with the second telescopic rod, lower end is provided with the first telescopic rod, and the sweeper body upper end is provided with handle at a side position of the second telescopic rod.The utility model is scientific and reasonable for structure, it is safe and convenient to use, the structure of clear PE pipe clearing apparatus is optimized, improves the quality and efficiency of pipeline cleaning inside, material resources and human resources are saved, headlamp and camera are provided with the same time, staff can be allowed to be clearly seen pipeline inner case when sweeper works, is operated easy to staff, the design is not only simple in structure, it is easy to use, it is highly practical, and improve the quality and efficiency of PE pipe-line purgings.
Description
Technical field
PE pipe clearing apparatus technical fields are the utility model is related to, are specially a kind of PE pipe clearing apparatus.
Background technology
PE pipelines, are exactly polyethylene pipe, and the application ranges of PE tubing feedwater pipings is the temperature less than 40 DEG C, Wu Fayong
In delivery pipeline, PE tubing is that a kind of crystallinity is high, nonpolar thermoplastic resin.The appearance of ortho states HDPE is in milky white
Color, in meagre section in a degree of translucent, spies of the PE with excellent resistance to most of lives and chemicals for industrial use
Property, some kinds of chemicals can produce chemical attack, such as corrosive oxidation agent（Concentrated nitric acid）, aromatic hydrocarbon（Dimethylbenzene）And halogen
Change hydrocarbon（Carbon tetrachloride）, because pipe ends are open type structure, so dust easily is fallen into inside pipeline, if not cleaning up, meeting
Influence the use of pipeline.
But PE pipe clearing apparatus currently on the market is not only complicated, but also function is single, general clearing apparatus
The inconvenient walking inside pipeline, so the quality of pipeline cleaning inside and efficiency bottom, and staff labour is big, it is impossible to saves
About material resources and human resources, are not provided with headlamp and camera, it is impossible to and allow the staff to be clearly seen pipeline inner case,
It is not easy to staff's operation.
Utility model content
The utility model provides a kind of PE pipe clearing apparatus, can effectively solve to propose in above-mentioned background technology general clear
Sweeping device inconvenient walking inside pipeline, so the quality of pipeline cleaning inside and efficiency bottom, and staff labour is big,
Material resources and human resources cannot have been saved, have been not provided with headlamp and camera, it is impossible to have allowed staff to be clearly seen in pipeline
Portion's situation, is not easy to the problem of staff operates.
To achieve the above object, the utility model provides following technical solution：A kind of PE pipe clearing apparatus, including clean
Device body, control box, dust suction disc, the first telescopic rod, Electric Motor Wheel, chamber door, connecting sleeve, supporting rod, brush head, handle, auxiliary wheel,
Second telescopic rod, dust catcher, dust storage tank, storage battery, clean motor, shaft, mobile motor, AT89CXX microcontrollers, DMX512 without
Line transceiver, camera and headlamp, one end of the sweeper body are provided with control box, and the other end is provided with brush head, and
The upper end of sweeper body is provided with the second telescopic rod, and lower end is provided with the first telescopic rod, and the sweeper body upper end is close
Handle is provided with one side position of the second telescopic rod, and the front surface of sweeper body is provided with chamber door, the sweeper sheet
Body upper end is provided with camera at a side position of handle, and the upper end of the camera is provided with headlamp, and described second
The upper end of telescopic rod is provided with auxiliary wheel, be provided with dust suction disc below the control box, and control box is internally provided with
AT89CXX microcontrollers, the control box inside are provided with DMX512 wireless receiving and dispatchings at a side position of AT89CXX microcontrollers
Device, the lower end of first telescopic rod is provided with Electric Motor Wheel, and the first telescopic rod lower end is set at an end position of Electric Motor Wheel
Mobile motor is equipped with, the storage battery is installed on the bottom of sweeper body, and the upper end of storage battery is provided with dust catcher, described
The side of dust catcher is provided with dust storage tank, and the side of the dust storage tank is provided with cleaning motor, and described one end for cleaning motor connects
Shaft is connected to, one end of the shaft is provided with connecting sleeve, and the both ends of the connecting sleeve are connected with supporting rod, the dust suction
Device, clean output terminal electric connection of the input terminal of motor, mobile motor, camera and headlamp with storage battery, the storage
The input terminal of battery is electrically connected with the output terminal of AT89CXX microcontrollers, and the DMX512 wireless transceivers are bi-directionally connected
AT89CXX microcontrollers.
Preferably, described dust catcher one end is connected by pipeline with dust storage tank, and the dust catcher other end passes through pipeline and suction
Dirt disk connects.
Preferably, the sweeper body is connected with Electric Motor Wheel by Electric Motor Wheel, and sweeper body passes through with auxiliary wheel
Second telescopic rod connects, and the Electric Motor Wheel and auxiliary wheel are respectively arranged with two.
Preferably, the cleaning motor is connected with supporting rod by shaft, and the brush head is installed on one end of supporting rod.
Preferably, the Electric Motor Wheel is rotatablely connected with mobile motor by shaft, the mobile motor and the first telescopic rod
It is bolted to connection, the Electric Motor Wheel is connected with the first telescopic rod by plastic bearing.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, the structure of clear PE pipe clearing apparatus is optimized, is cleaned using brush head is comprehensive in inner-walls of duct, then utilize suction
Dirt device, so improving the quality and efficiency of pipeline cleaning inside, is saved inside the dust inspiration dust storage tank cleaned
Material resources and human resources, while headlamp and camera are provided with, when sweeper works staff can be allowed to be clearly seen
Pipeline inner case, operates easy to staff, and the upper end of sweeper is provided with auxiliary wheel, and lower end is provided with Electric Motor Wheel, respectively
The inner wall of pipeline is supported using the first telescopic rod and the second telescopic rod, sweeper is walked inside pipeline more and stablizes, this
Design is not only simple in structure, easy to use, highly practical, and improves the quality and efficiency of PE pipe-line purgings.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.
In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of the utility model dust catcher；
Fig. 3 is the mounting structure schematic diagram of the utility model mobile motor；
Figure label：1st, sweeper body；2nd, control box；3rd, dust suction disc；4th, the first telescopic rod；5th, Electric Motor Wheel；6th, chamber door；
7th, connecting sleeve；8th, supporting rod；9th, brush head；10th, handle；11st, auxiliary wheel；12nd, the second telescopic rod；13rd, dust catcher；14th, Chu Chen
Case；15th, storage battery；16th, motor is cleaned；17th, shaft；18th, mobile motor；19th, AT89CXX microcontrollers；20th, DMX512 is wirelessly received
Send out device；21st, camera；22nd, headlamp.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment：As shown in Figs. 1-3, a kind of technical solution of the utility model offer, a kind of PE pipe clearing apparatus, including
Sweeper body 1, control box 2, dust suction disc 3, the first telescopic rod 4, Electric Motor Wheel 5, chamber door 6, connecting sleeve 7, supporting rod 8, brush head
9th, handle 10, auxiliary wheel 11, the second telescopic rod 12, dust catcher 13, dust storage tank 14, storage battery 15, clean motor 16, shaft 17,
Mobile motor 18, AT89CXX microcontrollers 19, DMX512 wireless transceivers 20, camera 21 and headlamp 22, sweeper body 1
One end be provided with control box 2, the other end is provided with brush head 9, and the upper end of sweeper body 1 is provided with the second telescopic rod 12,
Lower end is provided with the first telescopic rod 4, and 1 upper end of sweeper body is provided with handle at a side position of the second telescopic rod 12
10, and the front surface of sweeper body 1 is provided with chamber door 6,1 upper end of sweeper body is set at a side position of handle 10
There is camera 21, the upper end of camera 21 is provided with headlamp 22, and the upper end of the second telescopic rod 12 is provided with auxiliary wheel 11, control
The lower section of box 2 is provided with dust suction disc 3, and control box 2 is internally provided with AT89CXX microcontrollers 19, and the inside of control box 2 is close
DMX512 wireless transceivers 20 are provided with one side position of AT89CXX microcontrollers 19, the lower end of the first telescopic rod 4 is provided with electricity
Driving wheel 5, and 4 lower end of the first telescopic rod is provided with mobile motor 18 at an end position of Electric Motor Wheel 5, storage battery 15 is installed on
The bottom of sweeper body 1, and the upper end of storage battery 15 is provided with dust catcher 13, the side of dust catcher 13 is provided with dust storage tank
14, the side of dust storage tank 14, which is provided with, cleans motor 16, and the one end for cleaning motor 16 is connected with shaft 17, and one end of shaft 17 is set
Connecting sleeve 7 is equipped with, the both ends of connecting sleeve 7 are connected with supporting rod 8, and dust catcher 13, clean motor 16, mobile motor 18, take the photograph
As the input terminal of first 21 and headlamp 22 is electrically connected with the output terminal of storage battery 15, the input terminal of storage battery 15 with
The output terminal of AT89CXX microcontrollers 19 is electrically connected, and DMX512 wireless transceivers 20 are bi-directionally connected AT89CXX microcontrollers 19.
In order to clean up the dust inside PE pipelines, in the present embodiment, it is preferred that 13 one end of dust catcher passes through pipeline and storage
Dirt case 14 connects, and 13 other end of dust catcher is connected by pipeline with dust suction disc 3.
Moved in order to facilitate sweeper inside PE pipelines, in the present embodiment, it is preferred that sweeper body 1 and Electric Motor Wheel 5
Connected by Electric Motor Wheel 5, and sweeper body 1 is connected with auxiliary wheel 11 by the second telescopic rod 12, Electric Motor Wheel 5 and auxiliary wheel 11
It is respectively arranged with two.
Drive brush head to rotate by cleaning motor 16 to realize, and then dust inside PE pipelines is cleaned out, this implementation
In example, it is preferred that clean motor 16 and be connected with supporting rod 8 by shaft 17, brush head 9 is installed on one end of supporting rod 8.
In order to realize that sweeper can be moved in PE pipelines automatically, in the present embodiment, it is preferred that Electric Motor Wheel 5 and mobile electricity
Machine 18 is rotatablely connected by shaft, and mobile motor 18 is bolted to connection with the first telescopic rod 4, and Electric Motor Wheel 5 is stretched with first
Contracting bar 4 is connected by plastic bearing.
The operation principle and process for using of the utility model：One end of sweeper body 1 is provided with control box 2, and controls
Box 2 is internally provided with AT89CXX microcontrollers 19, and the inside of control box 2 is set at a side position of AT89CXX microcontrollers 19
There are a DMX512 wireless transceivers 20, the convenient people personnel that work are by Digiplex control operation, and the upper end of sweeper body 1
Be provided with the second telescopic rod 12, lower end is provided with the first telescopic rod 4,1 upper end of sweeper body close to the second telescopic rod 12 one
Handle 10 is provided with side position, facilitates staff to carry sweeper, 1 upper end of sweeper body is close to the side of handle 10 position
The place of putting is provided with camera 21, and the upper end of camera 21 is provided with headlamp 22, can allow staff when sweeper works
Pipeline inner case is clearly seen, is operated easy to staff, the upper end of the second telescopic rod 12 is provided with auxiliary wheel 11, and first stretches
The lower end of contracting bar 4 is provided with Electric Motor Wheel 5, and 4 lower end of the first telescopic rod is provided with mobile electricity at an end position of Electric Motor Wheel 5
Machine 18, sets auxiliary wheel 11 and Electric Motor Wheel 5, and is utilized respectively the first telescopic rod 4 and the second telescopic rod 12 supports pipeline
Inner wall, makes sweeper walk inside pipeline more and stablizes, and the upper end of storage battery 15 is provided with dust catcher 13, dust catcher 13
Side is provided with dust storage tank 14, and 13 one end of dust catcher is connected by pipeline with dust storage tank 14, and 13 other end of dust catcher passes through pipe
Road is connected with dust suction disc 3, and the side of dust storage tank 14, which is provided with, cleans motor 16, and the one end for cleaning motor 16 is connected with shaft 17,
Clean motor 16 to be connected by shaft 17 with supporting rod 8, brush head 9 is installed on one end of supporting rod 8, and the design is clear to clear PE pipelines
The structure of sweeping device is optimized, and is cleaned using brush head 9 is comprehensive in inner-walls of duct, then using dust catcher 13 by under cleaning
Inside the dust inspiration dust storage tank 14 come, so improving the quality and efficiency of pipeline cleaning inside, material resources and manpower have been saved
Resource, the design are not only simple in structure, easy to use, highly practical, and improve the quality and efficiency of PE pipe-line purgings.
Finally it should be noted that：The foregoing is merely the preferred embodiment of the utility model, this reality is not limited to
With new, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic into
Row equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of PE pipe clearing apparatus, including sweeper body（1）, control box（2）, dust suction disc（3）, the first telescopic rod（4）、
Electric Motor Wheel（5）, chamber door（6）, connecting sleeve（7）, supporting rod（8）, brush head（9）, handle（10）, auxiliary wheel（11）, it is second flexible
Bar（12）, dust catcher（13）, dust storage tank（14）, storage battery（15）, clean motor（16）, shaft（17）, mobile motor（18）、
AT89CXX microcontrollers（19）, DMX512 wireless transceivers（20）, camera（21）And headlamp（22）, it is characterised in that：It is described
Sweeper body（1）One end be provided with control box（2）, the other end is provided with brush head（9）, and sweeper body（1）Upper end
It is provided with the second telescopic rod（12）, lower end is provided with the first telescopic rod（4）, the sweeper body（1）Stretched close to second upper end
Contracting bar（12）A side position at be provided with handle（10）, and sweeper body（1）Front surface be provided with chamber door（6）, it is described
Sweeper body（1）Upper end is close to handle（10）A side position at be provided with camera（21）, the camera（21）It is upper
End is provided with headlamp（22）, second telescopic rod（12）Upper end be provided with auxiliary wheel（11）, the control box（2）Under
Side is provided with dust suction disc（3）, and control box（2）Be internally provided with AT89CXX microcontrollers（19）, the control box（2）It is internal
Close to AT89CXX microcontrollers（19）A side position at be provided with DMX512 wireless transceivers（20）, first telescopic rod（4）
Lower end be provided with Electric Motor Wheel（5）, and the first telescopic rod（4）Lower end is close to Electric Motor Wheel（5）An end position at be provided with movement
Motor（18）, the storage battery（15）Installed in sweeper body（1）Bottom, and storage battery（15）Upper end be provided with dust suction
Device（13）, the dust catcher（13）Side be provided with dust storage tank（14）, the dust storage tank（14）Side be provided with cleaning electricity
Machine（16）, the cleaning motor（16）One end be connected with shaft（17）, the shaft（17）One end be provided with connecting sleeve
（7）, the connecting sleeve（7）Both ends be connected with supporting rod（8）, the dust catcher（13）, clean motor（16）, mobile motor
（18）, camera（21）And headlamp（22）Input terminal and storage battery（15）Output terminal be electrically connected, the storage battery
（15）Input terminal and AT89CXX microcontrollers（19）Output terminal be electrically connected, the DMX512 wireless transceivers（20）It is two-way
Connect AT89CXX microcontrollers（19）.
A kind of 2. PE pipe clearing apparatus according to claim 1, it is characterised in that：The dust catcher（13）One end passes through
Pipeline and dust storage tank（14）Connection, and dust catcher（13）The other end passes through pipeline and dust suction disc（3）Connection.
A kind of 3. PE pipe clearing apparatus according to claim 1, it is characterised in that：The sweeper body（1）With electricity
Driving wheel（5）Pass through Electric Motor Wheel（5）Connection, and sweeper body（1）With auxiliary wheel（11）Pass through the second telescopic rod（12）Connection, institute
State Electric Motor Wheel（5）And auxiliary wheel（11）It is respectively arranged with two.
A kind of 4. PE pipe clearing apparatus according to claim 1, it is characterised in that：The cleaning motor（16）With support
Bar（8）Pass through shaft（17）Connection, the brush head（9）Installed in supporting rod（8）One end.
A kind of 5. PE pipe clearing apparatus according to claim 1, it is characterised in that：The Electric Motor Wheel（5）With mobile electricity
Machine（18）It is rotatablely connected by shaft, the mobile motor（18）With the first telescopic rod（4）It is bolted to connection, the electricity
Driving wheel（5）With the first telescopic rod（4）Connected by plastic bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168281.7U CN207222503U (en) | 2017-09-13 | 2017-09-13 | A kind of PE pipe clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168281.7U CN207222503U (en) | 2017-09-13 | 2017-09-13 | A kind of PE pipe clearing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207222503U true CN207222503U (en) | 2018-04-13 |
Family
ID=61861718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168281.7U Expired - Fee Related CN207222503U (en) | 2017-09-13 | 2017-09-13 | A kind of PE pipe clearing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207222503U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580461A (en) * | 2018-04-19 | 2018-09-28 | 商球 | A kind of cleaning device for power pipe |
| CN109295905A (en) * | 2018-10-08 | 2019-02-01 | 朱蓓 | A kind of automatic cleaning curing means of bridge truss beam |
| CN109909234A (en) * | 2019-02-22 | 2019-06-21 | 安徽省康宇水电机械成套设备有限公司 | A kind of water pipeline cleaning plant of far distance control |
| CN110328202A (en) * | 2019-07-15 | 2019-10-15 | 中环清新人工环境工程技术(北京)有限责任公司 | For air conditioning wind pipe cleaning Wind Volume dust accumulation equipment |
| CN110883664A (en) * | 2019-12-03 | 2020-03-17 | 江苏师范大学 | Pipeline inner wall rust cleaning device capable of collecting scrap iron |
| CN112474649A (en) * | 2020-11-16 | 2021-03-12 | 湖南富而康科贸新材料有限公司 | Pipeline inner wall cleaning device for conveying oil medium |
| CN112570395A (en) * | 2020-11-30 | 2021-03-30 | 嘉兴巨腾信息科技有限公司 | Central air conditioning inner pipeline cleaning robot based on wisdom city construction |
| CN113319076A (en) * | 2021-04-14 | 2021-08-31 | 深圳市金泓源科技有限公司 | Pipeline robot |
-
2017
- 2017-09-13 CN CN201721168281.7U patent/CN207222503U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580461A (en) * | 2018-04-19 | 2018-09-28 | 商球 | A kind of cleaning device for power pipe |
| CN108580461B (en) * | 2018-04-19 | 2021-06-01 | 国网福建省电力有限公司泰宁县供电公司 | Cleaning device for be used for power pipeline |
| CN109295905A (en) * | 2018-10-08 | 2019-02-01 | 朱蓓 | A kind of automatic cleaning curing means of bridge truss beam |
| CN109295905B (en) * | 2018-10-08 | 2020-09-11 | 嵊州市鉴亭新材料科技有限公司 | Automatic cleaning and maintaining device for bridge truss girder |
| CN109909234A (en) * | 2019-02-22 | 2019-06-21 | 安徽省康宇水电机械成套设备有限公司 | A kind of water pipeline cleaning plant of far distance control |
| CN110328202A (en) * | 2019-07-15 | 2019-10-15 | 中环清新人工环境工程技术(北京)有限责任公司 | For air conditioning wind pipe cleaning Wind Volume dust accumulation equipment |
| CN110883664A (en) * | 2019-12-03 | 2020-03-17 | 江苏师范大学 | Pipeline inner wall rust cleaning device capable of collecting scrap iron |
| CN112474649A (en) * | 2020-11-16 | 2021-03-12 | 湖南富而康科贸新材料有限公司 | Pipeline inner wall cleaning device for conveying oil medium |
| CN112570395A (en) * | 2020-11-30 | 2021-03-30 | 嘉兴巨腾信息科技有限公司 | Central air conditioning inner pipeline cleaning robot based on wisdom city construction |
| CN113319076A (en) * | 2021-04-14 | 2021-08-31 | 深圳市金泓源科技有限公司 | Pipeline robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 511442 No. 6 Cuihuan Street, Nancun Town, Panyu District, Guangzhou, Guangdong Province (Integrated Management Building) Patentee after: Guangzhou Panyu Xinao Gas Co.,Ltd. Address before: 511442 Guangzhou Panyu Gas Co., Ltd. on the side of Qixing Gang Park, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU PANYU GAS CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |