CN105935678A - Pipeline cleaning device - Google Patents
Pipeline cleaning device Download PDFInfo
- Publication number
- CN105935678A CN105935678A CN201610347149.6A CN201610347149A CN105935678A CN 105935678 A CN105935678 A CN 105935678A CN 201610347149 A CN201610347149 A CN 201610347149A CN 105935678 A CN105935678 A CN 105935678A
- Authority
- CN
- China
- Prior art keywords
- water
- shell
- cleaning device
- water pump
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 238000003860 storage Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract 4
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B08B9/023—Cleaning the external surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a pipeline cleaning device, and belongs to the field of cleaning devices. The pipeline cleaning device comprises a shell, a cleaning assembly, a driving assembly, a water pump and a water storage tank; the driving assembly comprises a motor, a first transmission shaft, a second transmission shaft and a driving wheel, the first transmission shaft is coaxially connected to the driving wheel, and the second transmission shaft is connected to the water pump in a transmission mode; the cleaning assembly comprises a driven wheel, an installation base and water spraying columns, one ends of the water spraying columns are fixedly installed on the driven wheel, the other ends of the water spraying columns are movably installed on the installation base, the driven wheel meshes with the driving wheel, the installation base is fixedly installed on the inner side wall of the shell, through holes used for installing a pipeline in an insertion mode are coaxially formed in the middle of the driven wheel, the middle of the installation base and the middle of the shell, a water inlet end of the water storage tank communicates with the bottom of the shell, a water outlet end of the water storage tank communicates with a water inlet end of the water pump, and a water outlet end of the water pump communicates with the water spraying columns through the installation base. The pipeline cleaning device solves the problem that the efficiency of manually cleaning the industrial pipelines is low.
Description
Technical field
The invention belongs to clean device field, particularly to a kind of tube cleaning arrangement.
Background technology
Industrial pipeline is a kind of common industrial part, is widely used at machine industry.Make
For parts, industrial pipeline would generally in advance individually high-volume manufacture, when needs use again with miscellaneous part
Assemble, so the most untapped industrial pipeline will be stacked in warehouse for a long time.During depositing,
The outer wall of pipeline inevitably produces corrosion, so pipeline is required for carrying out its outer wall before the use
Cleaning, present cleaning is typically by be accomplished manually, causes cleaning efficiency the lowest.
Summary of the invention
In order to solve the problem of manual cleaning industrial pipeline inefficiency, embodiments provide a kind of pipe
Road cleans device.Described technical scheme is as follows:
Embodiments providing a kind of tube cleaning arrangement, described cleaning device includes: shell, cleaning
Assembly, driving assembly, water pump and water storage box, described cleaning assembly and described driving assembly are separately mounted to institute
Stating in shell, described water pump and described water storage box are separately mounted to outside described shell, and described driving assembly includes
Motor, the first power transmission shaft, second driving shaft and drivewheel, one end of described first power transmission shaft and described motor
Be in transmission connection, the other end of described first power transmission shaft can rotation ground plug-in mounting on the housing, described drivewheel
Being coaxially mounted on described first power transmission shaft, one end of described second driving shaft is connected with described motor-driven,
The other end of described second driving shaft is connected through described shell with described water pump drive, described cleaning assembly bag
Including driven pulley, mounting seat and at least one water jet column, one end of described water jet column is fixedly mounted on described driven
On the end face of wheel, the other end of described water jet column is movable and is sealably mounted on the end face of described mounting seat,
Described driven pulley and described drivewheel engage each other, and described mounting seat is fixedly mounted on the medial wall of described shell
On, described mounting seat and described driven pulley are the most coaxially arranged, described driven pulley, described mounting seat and described
The middle part of shell is coaxially provided with the through hole for plug-in mounting pipeline respectively, the water intake end of described water storage box with described outside
The bottom connection of shell, the water side of described water storage box connects with the water intake end of described water pump, going out of described water pump
Water end (W.E.) is connected with described water jet column by described mounting seat.
In a kind of implementation of the embodiment of the present invention, the nozzle uniform intervals of described water jet column is arranged in institute
State the inner side of water jet column.
In the another kind of implementation of the embodiment of the present invention, the inner side of described water jet column caves inward.
In another implementation of the embodiment of the present invention, described mounting seat includes fixing seat and rotating ring,
Described rotating ring is movable and is sealably mounted in described fixing seat, described rotating ring and described fixing seat phase
The most coaxially arranged, described water jet column is fixedly mounted on the end face of described rotating ring.
In another implementation of the embodiment of the present invention, the external diameter of described driven pulley is more than described drivewheel
External diameter.
In another implementation of the embodiment of the present invention, described shell and described water storage box are curved by first
Pipe connects, and described water storage box is connected by the second bend pipe with described water pump, and described water pump and described mounting seat are led to
Cross the 3rd bend pipe connection.
In another implementation of the embodiment of the present invention, one end of described first bend pipe and described water storage box
Fixing connection, the other end of described first bend pipe is detachably connected with described shell.
In another implementation of the embodiment of the present invention, one end of described second bend pipe and described water storage box
Fixing connection, the other end of described second bend pipe is detachably connected with described water pump.
In another implementation of the embodiment of the present invention, the two ends of described 3rd bend pipe respectively with described water
Pump and the dismountable connection of described mounting seat.
In another implementation of the embodiment of the present invention, described second driving shaft can turn by sealing bearing
It is inserted in described shell dynamicly.
The technical scheme that the embodiment of the present invention provides has the benefit that
By configuring shell, cleaning assembly, driving assembly, water pump and water storage box in cleaning device, drive
Assembly includes motor, the first power transmission shaft, second driving shaft and drivewheel, described cleaning assembly include driven pulley,
Mounting seat and at least one water jet column, drivewheel and driven pulley engage each other, one end fixed installation of water jet column
On the end face of driven pulley, the other end of water jet column is mobilizable to be arranged in mounting seat, the fixing peace of mounting seat
Being contained on the sidewall of shell, when cleaning device work, pipeline is by leading on driven pulley, mounting seat and shell
Hole is inserted in cleaning device, and motor drives drivewheel to rotate by the first power transmission shaft, and drivewheel is by driven
Wheel drives water jet column to rotate around the outer wall of pipeline, and meanwhile, motor drives water pump by second driving shaft
Work so that the water in water storage box is pumped to water jet column by mounting seat by water pump, and by water jet column by high pressure
Water flow jet is on the outer wall of pipeline, thus reaches to clean the purpose of pipeline outer wall.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation cleaning device that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the cleaning assembly that the embodiment of the present invention provides;
Fig. 3 is the partial sectional view in the cleaning assembly that the embodiment of the present invention provides;
In figure, each symbol represents that implication is as follows:
1-shell, 2-cleaning assembly, 21-driven pulley, 22-mounting seat, 221-fixes seat, 222-rotating ring,
23-water jet column, 231-nozzle, 3-drives assembly, 31-motor, 32-the first power transmission shaft, 33-second driving shaft,
34-drivewheel, 4-water pump, 5-water storage box, 61-the first bend pipe, 62-the second bend pipe, 63-the 3rd bend pipe, 7-
Through hole.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment is described in further detail.
Embodiment
A kind of tube cleaning arrangement that the embodiment of the present invention provides, as it is shown in figure 1, this cleaning device includes:
Shell 1, cleaning assembly 2, driving assembly 3, water pump 4 and water storage box 5, cleaning assembly 2 and driving assembly 3
Being separately mounted in shell 1, water pump 4 and water storage box 5 are separately mounted to outside shell 1, drive assembly 3 to wrap
Include motor the 31, first power transmission shaft 32, second driving shaft 33 and drivewheel 34, one end of the first power transmission shaft 32
Being in transmission connection with motor 31, the other end of the first power transmission shaft 32 can be inserted into rotation on shell 1, actively
Wheel 34 is coaxially mounted on the first power transmission shaft 32, and one end of second driving shaft 33 is in transmission connection with motor 31,
The other end of second driving shaft 33 is in transmission connection through shell 1 with water pump 4, and cleaning assembly 2 includes driven pulley
21, mounting seat 22 and at least one water jet column 23, one end of water jet column 23 is fixedly mounted on driven pulley 21
On end face, the other end of water jet column 23 is movable and is sealably mounted on the end face of mounting seat 22, driven
Wheel 21 and drivewheel 34 engage each other, and mounting seat 22 is fixedly mounted on the medial wall of shell 1, mounting seat
22 and driven pulley 21 the most coaxially arranged, the middle part of driven pulley 21, mounting seat 22 and shell 1 is the most coaxial
Being provided with the through hole 7 for plug-in mounting pipeline, the water intake end of water storage box 5 connects with the bottom of shell 1, water storage box 5
Water side connect with the water intake end of water pump 4, the water side of water pump 4 is by mounting seat 22 and water jet column 23
Connection.
The present embodiment is by configuring shell 1, cleaning assembly 2, driving assembly 3, water pump 4 in cleaning device
With water storage box 5, assembly 3 is driven to include motor the 31, first power transmission shaft 32, second driving shaft 33 and drivewheel
34, cleaning assembly 2 includes driven pulley 21, mounting seat 22 and at least one water jet column 23, drivewheel 34 He
Driven pulley 21 engages each other, and one end of water jet column 23 is fixedly mounted on the end face of driven pulley 21, water jet column
The other end of 23 is mobilizable to be arranged in mounting seat 22, and mounting seat 22 is fixedly mounted on the sidewall of shell 1
On, when cleaning device work, pipeline is inserted into cleaning by the through hole 7 on driven pulley 21 and mounting seat 22
In device, motor 31 drives drivewheel 34 to rotate by the first power transmission shaft 32, and drivewheel 34 is by driven
Wheel 21 drive water jet column 23 rotates around the outer wall of pipeline, and meanwhile, motor 31 passes through second driving shaft
33 drive water pump 4 to work so that the water in water storage box 5 is pumped to water jet column by mounting seat 22 by water pump 4
23, and by water jet column 23, High-Pressure Water is sprayed to the outer wall of pipeline, thus reach to clean pipeline outer wall
Purpose.
In the present embodiment, outside second driving shaft 33 is inserted into rotationally by sealing bearing (not shown)
In shell 1, thus avoid the cleanout fluid junction seepage from second driving shaft 33 and shell 1.
Fig. 2 is the structural representation of cleaning assembly 2, in conjunction with Fig. 2, in the present embodiment, and water jet column 23
Nozzle 231 uniform intervals is arranged in the inner side of water jet column 23, so that the water under high pressure of output in water pump 4
Can all and injection on pipeline, to improve the cleaning performance cleaning device.
Specifically, the inner side of water jet column 23 caves inward such that it is able to make thus ejection in water jet column 23
Water gather together, with improve further clean device cleaning performance.
Fig. 3 is the partial sectional view of cleaning assembly, and in conjunction with Fig. 3, in the present embodiment, mounting seat 22 includes
Fixing seat 221 and rotating ring 222, rotating ring 222 is movable and is sealably mounted in fixing seat 221, rotation
Change 222 is the most coaxially arranged with fixing seat 221, and water jet column 23 is fixedly mounted on the end face of rotating ring 222
On.In above-mentioned implementation, when cleaning device work, drivewheel 34 drives driven pulley 21 to rotate,
The water jet column 23 that one end is arranged on driven pulley 21 rotates together along with driven pulley 21, due to water jet column 23
The other end be fixedly mounted on the end face of rotating ring 222, so water jet column 23 is rotated ring 222 simultaneously
Rotate in fixing seat 221.
Refer again to Fig. 1, it is preferable that the external diameter of driven pulley 21 is more than the external diameter of drivewheel 34, thus passes through
Control the gear ratio between driven pulley 21 and drivewheel 34, reduce the rotating speed of driven pulley 21 so that water spray
Post 23 at the same area stay longer of pipeline, and then can improve the cleaning quality cleaning device.
In the present embodiment, shell 1 is connected by the first bend pipe 61 with water storage box 5, water storage box 5 and water pump
4 are connected by the second bend pipe 62, and water pump 4 is connected by the 3rd bend pipe 63 with mounting seat 22, thus avoids
The water under high pressure pumped out in water pump 4 directly impacts cleaning assembly 2, and then improves the use longevity cleaning device
Life.
Specifically, one end of the first bend pipe 61 is fixing with water storage box 5 to be connected, the other end of the first bend pipe 61
Detachably connected with shell 1, one end of the second bend pipe 62 is fixing with water storage box 5 to be connected, the second bend pipe 62
The other end detachably connected with water pump 4, so that water storage box 5 can be by the first bend pipe 61 and the
Two bend pipes 62 are removably mounted on shell 1, when needing to change the cleanout fluid in water storage box 5, permissible
Water storage box 5 is disassembled from shell 1, in order to the replacing of cleanout fluid.
Specifically, the two ends of the 3rd bend pipe 63 respectively with water pump 4 and mounting seat 22 is dismountable is connected, from
And make water pump 4 can be removably mounted on shell 1 by the second bend pipe 62 and the 3rd bend pipe 63 and store
Between water tank 5, in order to water pump 4 is safeguarded.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (10)
1. a tube cleaning arrangement, it is characterised in that described cleaning device includes: shell, cleaning assembly,
Assembly, water pump and water storage box, described cleaning assembly and described driving assembly is driven to be separately mounted to described shell
In, described water pump and described water storage box are separately mounted to outside described shell, described driving assembly include motor,
First power transmission shaft, second driving shaft and drivewheel, one end of described first power transmission shaft is with described motor-driven even
Connect, the other end of described first power transmission shaft can rotation ground plug-in mounting on the housing, described drivewheel is coaxially pacified
Being contained on described first power transmission shaft, one end of described second driving shaft is connected with described motor-driven, and described
The other end of two power transmission shafts is connected through described shell with described water pump drive, and described cleaning assembly includes driven
Wheel, mounting seat and at least one water jet column, one end of described water jet column is fixedly mounted on the end of described driven pulley
On face, the other end of described water jet column is movable and is sealably mounted on the end face of described mounting seat, described
Driven pulley and described drivewheel engage each other, and described mounting seat is fixedly mounted on the medial wall of described shell,
Described mounting seat and described driven pulley are the most coaxially arranged, described driven pulley, described mounting seat and described shell
Middle part be coaxially provided with the through hole for plug-in mounting pipeline respectively, the water intake end of described water storage box and described shell
Bottom connection, the water side of described water storage box connects with the water intake end of described water pump, the water side of described water pump
Connected with described water jet column by described mounting seat.
Cleaning device the most according to claim 1, it is characterised in that the nozzle of described water jet column is uniform
Interval is arranged in the inner side of described water jet column.
Cleaning device the most according to claim 2, it is characterised in that the inner side of described water jet column is inside
Depression.
Cleaning device the most according to claim 1, it is characterised in that described mounting seat includes fixing seat
And rotating ring, described rotating ring is movable and is sealably mounted in described fixing seat, described rotating ring and institute
Stating fixing seat the most coaxially arranged, described water jet column is fixedly mounted on the end face of described rotating ring.
Cleaning device the most according to claim 1, it is characterised in that the external diameter of described driven pulley is more than
The external diameter of described drivewheel.
Cleaning device the most according to claim 1, it is characterised in that described shell and described water storage box
Being connected by the first bend pipe, described water storage box is connected by the second bend pipe with described water pump, described water pump and institute
State mounting seat to be connected by the 3rd bend pipe.
Cleaning device the most according to claim 6, it is characterised in that one end of described first bend pipe with
Described water storage box is fixing to be connected, and the other end of described first bend pipe is detachably connected with described shell.
Cleaning device the most according to claim 6, it is characterised in that one end of described second bend pipe with
Described water storage box is fixing to be connected, and the other end of described second bend pipe is detachably connected with described water pump.
Cleaning device the most according to claim 6, it is characterised in that the two ends of described 3rd bend pipe are divided
Not with described water pump and described mounting seat is dismountable is connected.
Cleaning device the most according to claim 1, it is characterised in that described second driving shaft passes through
Seal bearing to be inserted into rotationally in described shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610347149.6A CN105935678B (en) | 2016-05-24 | 2016-05-24 | A kind of tube cleaning arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610347149.6A CN105935678B (en) | 2016-05-24 | 2016-05-24 | A kind of tube cleaning arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105935678A true CN105935678A (en) | 2016-09-14 |
CN105935678B CN105935678B (en) | 2019-01-29 |
Family
ID=57152097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610347149.6A Expired - Fee Related CN105935678B (en) | 2016-05-24 | 2016-05-24 | A kind of tube cleaning arrangement |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105935678B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106391594A (en) * | 2016-12-10 | 2017-02-15 | 无锡银联齿轮传动机械有限公司 | External cleaning mechanism for handle tube of pre-plating cleaner for handle tube |
CN106475363A (en) * | 2016-12-10 | 2017-03-08 | 无锡银联齿轮传动机械有限公司 | The exterior washings set assembly of handle pipe cleaning before copper plating machine |
CN112254014A (en) * | 2020-10-29 | 2021-01-22 | 南通理工学院 | Underwater pipeline detection robot with cleaning function |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2145911C1 (en) * | 1999-06-21 | 2000-02-27 | Дьячков Александр Валерианович | Device for cleaning external surface of pipe line |
CN2458094Y (en) * | 2000-12-20 | 2001-11-07 | 董秀华 | Polyester fiber film washing machine for preparation |
CN2865881Y (en) * | 2006-01-25 | 2007-02-07 | 冯苏 | Steel pipe rust removing machine |
CN101239355A (en) * | 2008-02-21 | 2008-08-13 | 江苏工业学院 | Oil tube high-temperature high pressure automatically cleaning device |
CN203664280U (en) * | 2013-11-14 | 2014-06-25 | 嵊州市林美生物科技有限公司 | Sweeper for outer wall of steel tube |
CN104959350A (en) * | 2015-06-30 | 2015-10-07 | 安徽天正电子有限公司 | Cable cleaning device |
CN205762756U (en) * | 2016-05-24 | 2016-12-07 | 江汉大学 | A kind of tube cleaning arrangement |
-
2016
- 2016-05-24 CN CN201610347149.6A patent/CN105935678B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2145911C1 (en) * | 1999-06-21 | 2000-02-27 | Дьячков Александр Валерианович | Device for cleaning external surface of pipe line |
CN2458094Y (en) * | 2000-12-20 | 2001-11-07 | 董秀华 | Polyester fiber film washing machine for preparation |
CN2865881Y (en) * | 2006-01-25 | 2007-02-07 | 冯苏 | Steel pipe rust removing machine |
CN101239355A (en) * | 2008-02-21 | 2008-08-13 | 江苏工业学院 | Oil tube high-temperature high pressure automatically cleaning device |
CN203664280U (en) * | 2013-11-14 | 2014-06-25 | 嵊州市林美生物科技有限公司 | Sweeper for outer wall of steel tube |
CN104959350A (en) * | 2015-06-30 | 2015-10-07 | 安徽天正电子有限公司 | Cable cleaning device |
CN205762756U (en) * | 2016-05-24 | 2016-12-07 | 江汉大学 | A kind of tube cleaning arrangement |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106391594A (en) * | 2016-12-10 | 2017-02-15 | 无锡银联齿轮传动机械有限公司 | External cleaning mechanism for handle tube of pre-plating cleaner for handle tube |
CN106475363A (en) * | 2016-12-10 | 2017-03-08 | 无锡银联齿轮传动机械有限公司 | The exterior washings set assembly of handle pipe cleaning before copper plating machine |
CN106391594B (en) * | 2016-12-10 | 2019-03-12 | 无锡银联齿轮传动机械有限公司 | The Bing Guan exterior washings mechanism of handle pipe cleaning before copper plating machine |
CN112254014A (en) * | 2020-10-29 | 2021-01-22 | 南通理工学院 | Underwater pipeline detection robot with cleaning function |
Also Published As
Publication number | Publication date |
---|---|
CN105935678B (en) | 2019-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205762756U (en) | A kind of tube cleaning arrangement | |
CN105935678A (en) | Pipeline cleaning device | |
CN105308325A (en) | Gear-driven flow-through pitot tube pump | |
CN210259677U (en) | Unidirectional rotating spraying device for cleaning storage tank | |
CN112432547B (en) | Rotary online flushing device and process system for tubular heat exchanger | |
CN206566631U (en) | Spray and absorption are combined Integral waste gas purifying plant | |
CN105840791B (en) | Gear motor deceleration mechanism cleans brush and cleaning vehicle | |
CN201953655U (en) | Scroll compressor | |
CN202001396U (en) | Flushing device of mechanical seal for high pressure pump | |
CN102052312B (en) | Scroll compressor | |
CN206285068U (en) | A kind of spraying-cleaning device for exterior wall | |
CN202040090U (en) | Water pump | |
CN106050676A (en) | Submerged chemical pump easy to maintain | |
CN112495954A (en) | Towed pipeline self-cleaning device | |
CN212582801U (en) | Pressure boost tank pump integration water supply equipment | |
KR101386534B1 (en) | Apparatus to remove slime of the inside of water pipe using an ultrasonic wave | |
CN202149304U (en) | Liquid inlet device of rotating pipe | |
KR200393422Y1 (en) | Puming inundation a system | |
CN216008913U (en) | Novel single-stage double-suction clean water centrifugal pump | |
CN217570013U (en) | Water pipe cleaning device for municipal pipeline transformation | |
CN207413939U (en) | A kind of Status of air duct cleaning soil pick-up equipment | |
CN217712991U (en) | Submersible sewage pump with anti-blocking function | |
CN220942346U (en) | Connecting pipeline descaling structure for preventing oil injection of vacuum pump | |
CN206708029U (en) | A kind of pump liquid self-supercharging device | |
CN212717378U (en) | Anti-corrosion fan capable of automatically cleaning impeller |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 |