CN109647820B - Automatic cleaning device for oil-water bearing tank machinery and using method - Google Patents
Automatic cleaning device for oil-water bearing tank machinery and using method Download PDFInfo
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- CN109647820B CN109647820B CN201910034817.3A CN201910034817A CN109647820B CN 109647820 B CN109647820 B CN 109647820B CN 201910034817 A CN201910034817 A CN 201910034817A CN 109647820 B CN109647820 B CN 109647820B
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- water
- pipe
- cleaning
- oil
- liquid
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 238000004140 cleaning Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 100
- 239000002184 metal Substances 0.000 claims description 18
- 238000009924 canning Methods 0.000 claims description 15
- 239000011229 interlayer Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 239000007787 solid Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- B08B9/08—Cleaning containers, e.g. tanks
-
- 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
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/08—Details of machines or methods for cleaning containers, e.g. tanks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
An automatic cleaning device for an oil-water bearing tank machine and a using method. The oil water holds the tinning, oil water hold the tinning and have washing mouth and clearance mouth, the washing mouth connect the scavenge pipe, along the scavenge pipe wash bowl of packing into, the wash bowl include the software ball, the software ball dress in the software spherical shell, the software ball open and to have the inflation hole, the inflation hole connect the gas tube, the gas tube connect the pump, the software spherical shell open and to have concentric inflation hole, the gas tube pass concentric inflation hole and sealing connection, the software spherical shell connect a set of steel wire brush-holder stud, clearance mouth connect the clearance pipe, clearance union coupling rubber stopper block up. The invention is used for cleaning the oil-water bearing tank.
Description
The technical field is as follows:
the invention relates to a mechanical automatic cleaning device for an oil-water containing tank and a using method.
Background art:
the oil-water containing tank is very difficult to clean, general equipment cannot enter the oil-water containing tank for cleaning due to the fact that an inlet of the oil-water containing tank is small, a small-size cleaning device enters the oil-water containing tank and cannot be attached to the wall of the tank, the oil-water containing tank cannot be cleaned easily, and people cannot enter the oil-water containing tank for cleaning due to the fact that oil residues in the oil-water containing tank sometimes have harmful substances.
The invention content is as follows:
the invention aims to provide a mechanical automatic cleaning device for an oil-water containing tank, which can clean the oil-water containing tank and has good cleaning effect, and a using method thereof.
The above purpose is realized by the following technical scheme:
the automatic cleaning device for the oil-water bearing and canning machine comprises an oil-water bearing and canning tank body, wherein the oil-water bearing and canning tank body is provided with a cleaning port and a cleaning port, the cleaning port is connected with a cleaning pipe, a cleaning ball is arranged along the cleaning pipe and comprises a soft ball, the soft ball is arranged in a soft ball shell, an inflation hole is formed in the soft ball shell, the inflation hole is connected with an inflation pipe, the inflation pipe is connected with an inflation pump, a concentric inflation hole is formed in the soft ball shell, the inflation pipe penetrates through the concentric inflation hole and is in sealing connection, the soft ball shell is connected with a group of steel wire brush rods, the cleaning port is connected with a cleaning pipe, and the cleaning pipe is connected with a rubber plug.
The oil-water bearing tank mechanical automatic cleaning device is characterized in that an interlayer is arranged between the soft ball and the soft ball shell, cleaning liquid or cleaning water is filled in the interlayer, a liquid adding and water adding hole is formed in the soft ball shell, the liquid adding and water adding hole is connected with a liquid adding and water adding pipe, the liquid adding and water adding pipe is connected with a plug or a water pump or a liquid adding pump, the liquid adding and water adding pipe is connected with the plug through a soft strip, a group of liquid outlet holes are formed in the soft ball shell, the liquid outlet holes are connected with a liquid outlet pipe, the outer end part of the liquid outlet pipe is a rubber cone head, and the rubber cone head is provided with concentric liquid outlet holes.
The mechanical automatic cleaning device for the oil-water bearing tank is characterized in that the length of the liquid outlet pipe is smaller than that of the steel brush rod, the inflation pipe extends to the outer side of the oil-water bearing tank, the inflation pipe on the outer side is connected with an inflation control valve, the liquid feeding water adding pipe extends to the outer side of the oil-water bearing tank, and the liquid outlet water adding pipe on the outer side is connected with a liquid outlet control valve.
The automatic cleaning device for the oil-water bearing tank machinery is characterized in that a soft spherical shell is bonded with a spherical crown-shaped hard plate, the spherical crown-shaped hard plate is welded with a spiral metal pipe, an elastic rod is arranged in the spiral metal pipe, the end part of the elastic rod is welded with the spherical crown-shaped hard plate, the spiral metal pipe and the elastic rod extend to the outer side of the oil-water bearing tank, the tail ends of the spiral metal pipe and the elastic rod are welded with round rods, the round rods are connected with a coupler, and the coupler is connected with a motor.
The automatic cleaning device for the oil-water bearing tank machinery is characterized in that the spiral metal pipe, the inflation pipe, the pressurization pipe and the liquid feeding water pipe are all arranged in the opening sleeve and fixed, the two sides of the opening end of the opening sleeve are both connected with the clamping plates, and the clamping plates are fixed in a closed mode through bolts.
The automatic cleaning device of oily water bearing and canning machinery, the scavenge pipe connect fixed stopper, fixed stopper connect the elliptical ring, the elliptical ring connect the chain, the chain connect solid fixed ring, solid fixed ring connect oily water bearing and canning.
The automatic cleaning device for the oil-water bearing tank machinery is characterized in that the water pump is arranged in the water tank, cleaning water is filled in the water tank, the liquid adding pump is arranged in a cleaning liquid barrel, cleaning liquid is filled in the cleaning liquid barrel, a fixed magnetic ring is bonded at the outer end part of the liquid adding water pipe, the fixed magnetic ring is connected with the magnetic ring in an attracting mode, the connecting magnetic ring is bonded at the outlet of the water pump and the outlet of the liquid adding pump, and the fixed magnetic ring and the magnetic ring are fixed through a bolt.
The automatic cleaning device of the oil-water bearing tank machinery is characterized in that the inflator pump, the cleaning liquid barrel, the water tank and the motor are all arranged on the trolley, four corners at the bottom of the trolley are all connected with universal rotating wheels with brakes, and the trolley is connected with a handle.
A method for using an automatic cleaning device of an oil-water bearing tank machine comprises eleven steps, wherein a cleaning ball is arranged in the oil-water bearing tank along a cleaning pipe in the first step, a liquid adding pump is fixedly connected with a liquid adding water pipe in the second step, the liquid adding pump is started in the third step, cleaning liquid is injected into an interlayer, an inflator pump is started in the fourth step to inflate the soft ball to swell the soft ball, a steel wire brush rod is made to contact with the inner wall of the oil-water bearing tank in the fifth step, a motor is started in the sixth step to enable the cleaning ball to rotate to clean the inner wall of the oil-water bearing tank, the motor is stopped after the cleaning ball travels in the oil-water bearing tank in the seventh step, a water pump is fixedly connected with the liquid adding water pipe in the eighth step, the water pump is started in the ninth step to inject water into the interlayer, the motor is started in the tenth step to enable the cleaning ball to rotate to clean the inner wall of the oil-water bearing tank again, rubber plug is pulled down in the eleventh step, discharging the cleaned residue and dirty water.
Has the advantages that:
1. the cleaning ball is small in size when not inflated, is very convenient to load along the cleaning pipe, is very convenient to take out when gas is discharged, and is flexible to use and good in effect.
2. The motor is a forward and reverse rotation motor, is convenient and flexible when driving the cleaning ball to rotate forward and reverse, can clean the inner wall of the oil-water bearing tank by rotating forward and reverse, and has good and thorough cleaning effect.
3. The invention can add the cleaning liquid to dissolve the oil stain on the inner wall of the oil-water bearing tank, and can also add the water to wash the inner wall of the oil-water bearing tank, and the cleaning effect is good, clean and thorough.
4. The steel wire brush rod can fully contact the inner wall of the oil-water bearing tank, oil stains on the inner wall of the oil-water bearing tank can be fully scraped off when the cleaning ball rotates, cleaning is thorough, and cleaning effect is good.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Figure 2 is an appearance view of the oil-water bearing tank of the product.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
the automatic cleaning device for the oil-water bearing and canning machinery comprises an oil-water bearing and canning body 1, wherein the oil-water bearing and canning body is provided with a cleaning port 2 and a cleaning port 3, the cleaning port is connected with a cleaning pipe 4, a cleaning ball is filled into the cleaning pipe, the cleaning ball comprises a soft ball 5, the soft ball is arranged in a soft ball shell 6, the soft ball is provided with an inflation hole 7, the inflation hole is connected with an inflation pipe 8, the inflation pipe is connected with an inflation pump 9, the soft ball shell is provided with a concentric inflation hole 10, the inflation pipe penetrates through the concentric inflation hole and is in sealing connection, the soft ball shell is connected with a group of steel wire brush rods 11, the cleaning port is connected with a cleaning pipe 12, and the cleaning pipe is connected with a rubber plug 13.
The inner wall that the steel wire brush pole can fully contact oil water bearing tank after the software ball is aerifyd can clear up the oil stain and the debris of inner wall, thorough, the clean, effectual.
Example 2:
the automatic mechanical cleaning device for the oil-water bearing tank in the embodiment 1 is characterized in that an interlayer 14 is arranged between the soft ball and the soft ball shell, cleaning liquid or cleaning water is filled in the interlayer, the soft ball shell is provided with a liquid adding water hole 15, the liquid adding water hole is connected with a liquid adding water pipe 16, the liquid adding water pipe is connected with a plug 17 or a water pump 18 or a liquid adding pump 19, the liquid adding water pipe is connected with the plug through a soft strip 20, the soft ball shell is provided with a group of liquid outlet holes 21, the liquid outlet holes are connected with a liquid outlet pipe 22, the outer end part of the liquid outlet pipe is a rubber cone head 23, and the rubber cone head is provided with concentric liquid outlet holes 24.
The liquid outlet holes are uniformly distributed on the soft spherical shell, so that the cleaning liquid can fully dissolve oil stains and impurities on the inner wall of the oil-water bearing tank, the dissolved oil stains are clean and thorough, and the use effect is good.
The rubber cone head does not contact the inner wall of the oil-water bearing tank, so that the concentric liquid outlet hole is prevented from being stuck and blocked by oil stains, the smoothness of the concentric liquid outlet hole can be ensured, the liquid outlet is smooth, and the cleaning effect is good.
Example 3:
the automatic mechanical cleaning device for the oil-water bearing tank in embodiment 2, wherein the length of the liquid outlet pipe is smaller than that of the steel brush rod, the gas filling pipe extends to the outer side of the oil-water bearing tank, the gas filling pipe at the outer side is connected with a gas filling control valve 25, the liquid filling water adding pipe extends to the outer side of the oil-water bearing tank, and the liquid outlet water adding pipe at the outer side is connected with a liquid outlet control valve 26.
The inflation control valve and the liquid outlet control valve are both positioned on the outer side of the oil-water bearing tank, and the control is convenient and flexible.
Example 4:
the automatic cleaning device of the oil and water bearing and canning machine in the embodiment 1 is characterized in that a spherical cap-shaped hard plate 27 is bonded to a soft spherical shell, a spiral metal pipe 28 is welded to the spherical cap-shaped hard plate, an elastic rod 29 is arranged in the spiral metal pipe, the end portion of the elastic rod is welded to the spherical cap-shaped hard plate, the spiral metal pipe and the elastic rod extend to the outer side of the oil and water bearing and canning machine, a round rod 30 is welded to the tail ends of the spiral metal pipe and the elastic rod, the round rod is connected with a coupler 31, and the coupler is connected with a motor 32.
The spiral metal tube and the elastic rod can convey power transmitted by the motor to the cleaning ball, so that the cleaning ball can be fully rotated in the oil-water containing tank, the oil-water containing tank can be thoroughly cleaned, the cleaning is thorough, and the cleaning effect is good.
Example 5:
the automatic cleaning device of the oil-water bearing and canning machine in embodiment 4 is characterized in that the spiral metal pipe, the inflation pipe, the pressurization pipe and the liquid feeding and water adding pipe are overlapped together and are all arranged in the opening sleeve 33 for fixation, the two sides of the opening end of the opening sleeve are both connected with the clamping plates 34, and the clamping plates are closed and fixed through the bolts 35.
The opening sleeve can fix the spiral metal tube, the inflation tube, the pressurization tube and the liquid feeding water pipe together, so that the spiral metal tube, the inflation tube, the pressurization tube and the liquid feeding water pipe can rotate along with the cleaning ball, the rotation of the cleaning ball is not influenced by the inflation tube, the pressurization tube and the liquid feeding water pipe, and the use effect is good.
Example 6:
The fixed plug can not be separated from the oil-water bearing tank when being pulled out, and the use is very safe.
Example 7:
the automatic mechanical cleaning device for the oil-water bearing tank of the embodiment 2 is characterized in that the water pump is arranged in a water tank 40, cleaning water is filled in the water tank, the liquid adding pump is arranged in a cleaning liquid barrel 41, cleaning liquid is filled in the cleaning liquid barrel, a fixed magnetic ring 42 is bonded at the outer end part of the liquid adding water adding pipe, the fixed magnetic ring is connected with a magnetic ring 43 in a suction mode, the connecting magnetic ring is bonded at the outlet of the water pump and the outlet of the liquid adding pump, and the fixed magnetic ring and the magnetic ring are fixed through a bolt.
The liquid feeding pump, the water pump and the liquid feeding water pipe are fixedly connected through the fixed magnetic ring in a suction mode, the assembly and the disassembly are very convenient, the requirements can be completely met, and the using effect is very good.
Example 8:
the automatic cleaning device of the oil-water bearing tank machinery in the embodiment 1 is characterized in that an inflator pump, a cleaning liquid barrel, a water tank and a motor are all arranged on a trolley 44, four corners of the bottom of the trolley are all connected with universal rotating wheels 45 with brakes, and the trolley is connected with a handle 46.
The trolley is convenient and flexible to move, can meet the requirement of the replacement of the cleaning balls, cannot influence the requirement of the replacement of the cleaning balls, and is flexible to use and good in using effect.
Example 9:
a method for using an automatic cleaning device of an oil-water bearing tank machine comprises eleven steps, wherein a cleaning ball is arranged in the oil-water bearing tank along a cleaning pipe in the first step, a liquid adding pump is fixedly connected with a liquid adding water pipe in the second step, the liquid adding pump is started in the third step, cleaning liquid is injected into an interlayer, an inflator pump is started in the fourth step to inflate the soft ball to swell the soft ball, a steel wire brush rod is made to contact with the inner wall of the oil-water bearing tank in the fifth step, a motor is started in the sixth step to enable the cleaning ball to rotate to clean the inner wall of the oil-water bearing tank, the motor is stopped after the cleaning ball travels in the oil-water bearing tank in the seventh step, a water pump is fixedly connected with the liquid adding water pipe in the eighth step, the water pump is started in the ninth step to inject water into the interlayer, the motor is started in the tenth step to enable the cleaning ball to rotate to clean the inner wall of the oil-water bearing tank again, rubber plug is pulled down in the eleventh step, discharging the cleaned residue and dirty water.
Claims (1)
1. The use method of the automatic cleaning device of the oil-water bearing and canning machine comprises the steps that the oil-water bearing and canning machine is provided with a cleaning port and a cleaning port, the cleaning port is connected with a cleaning pipe, a cleaning ball is filled along the cleaning pipe and comprises a soft ball, the soft ball is filled in a soft ball shell, the soft ball is provided with an inflation hole, the inflation hole is connected with an inflation pipe, the inflation pipe is connected with an inflation pump, the soft ball shell is provided with a concentric inflation hole, the inflation pipe penetrates through the concentric inflation hole and is in sealing connection, the soft ball shell is connected with a group of steel wire brush rods, the steel wire brush rods fully contact with the inner wall of the oil-water bearing and canning machine, oil stains on the inner wall of the oil-water bearing and canning machine are fully scraped when the cleaning ball rotates, the cleaning port is connected with the cleaning pipe, an interlayer is arranged between the soft ball and the soft ball shell, cleaning liquid or cleaning water is filled in the interlayer, a liquid adding and water adding hole is formed in the soft ball shell, the liquid adding and water adding hole is connected with a liquid adding and water adding pipe, the liquid adding and water adding pipe is connected with the plug or a water pump or a liquid adding pump, the liquid adding and water adding pipe is connected with the plug through a soft strip, a group of liquid outlet holes are formed in the soft ball shell, the liquid outlet holes are connected with a liquid outlet pipe, the outer end part of the liquid outlet pipe is a rubber cone head, and the rubber cone head is provided with concentric liquid outlet holes; the rubber conical head does not contact the inner wall of the oil-water bearing tank, so that the concentric liquid outlet hole is prevented from being stuck and blocked by oil stains;
the length of the liquid outlet pipe is less than that of the steel wire brush rod, the inflation pipe extends to the outer side of the oil-water bearing tank, the inflation pipe on the outer side is connected with an inflation control valve, the liquid adding and water adding pipe extends to the outer side of the oil-water bearing tank, and the liquid adding and water adding pipe on the outer side is connected with a liquid outlet control valve;
the soft spherical shell is adhered with a spherical cap-shaped hard plate, the spherical cap-shaped hard plate is welded with a spiral metal pipe, an elastic rod is arranged in the spiral metal pipe, the end part of the elastic rod is welded with the spherical cap-shaped hard plate, the spiral metal pipe and the elastic rod both extend to the outer side of the oil-water bearing tank, the tail ends of the spiral metal pipe and the elastic rod are both welded with a round rod, the round rod is connected with a coupler, and the coupler is connected with a motor;
the spiral metal pipe, the inflation pipe, the pressurization pipe and the liquid feeding and water adding pipe are all arranged in the opening sleeve and fixed, the two sides of the opening end of the opening sleeve are both connected with clamping plates, and the clamping plates are fixed in a closed manner through bolts;
the cleaning pipe is connected with a fixed plug, the fixed plug is connected with an elliptical ring, the elliptical ring is connected with a chain, the chain is connected with a fixed ring, and the fixed ring is connected with the oil-water bearing tank;
the water pump is arranged in the water tank, cleaning water is filled in the water tank, the liquid adding pump is arranged in a cleaning liquid barrel, cleaning liquid is filled in the cleaning liquid barrel, the outer end part of the liquid adding water adding pipe is bonded with a fixed magnetic ring, the fixed magnetic ring is attracted and connected with the magnetic ring, the connected magnetic ring is bonded at the outlet of the water pump and the liquid adding pump, and the fixed magnetic ring and the magnetic ring are fixed by a bolt;
the inflator pump, the cleaning liquid barrel, the water tank and the motor are all arranged on the trolley, four corners at the bottom of the trolley are all connected with universal rotating wheels with brakes, and the trolley is connected with a handle;
the using method is characterized by comprising eleven steps, wherein a cleaning ball is arranged in an oil-water bearing tank along a cleaning pipe in the first step, a liquid adding pump and a liquid adding water pipe are fixedly connected in the second step, the liquid adding pump is started to inject cleaning liquid into an interlayer, an inflating pump is started to inflate a soft ball to swell the soft ball, a steel wire brush rod is made to contact with the inner wall of the oil-water bearing tank in the fifth step, a motor is started in the sixth step to enable the cleaning ball to rotate and clean the inner wall of the oil-water bearing tank, the motor is stopped after the cleaning ball moves in the oil-water bearing tank in the seventh step, a water pump and the liquid adding water pipe are fixedly connected in the eighth step, the water pump is started in the ninth step to inject water into the interlayer, the motor is started in the tenth step to enable the cleaning ball to rotate and clean the inner wall of the oil-water bearing tank again, a rubber plug is pulled out in the eleventh step, and residues and dirty water which are cleaned are discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034817.3A CN109647820B (en) | 2019-01-15 | 2019-01-15 | Automatic cleaning device for oil-water bearing tank machinery and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034817.3A CN109647820B (en) | 2019-01-15 | 2019-01-15 | Automatic cleaning device for oil-water bearing tank machinery and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109647820A CN109647820A (en) | 2019-04-19 |
| CN109647820B true CN109647820B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910034817.3A Expired - Fee Related CN109647820B (en) | 2019-01-15 | 2019-01-15 | Automatic cleaning device for oil-water bearing tank machinery and using method |
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| Country | Link |
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| CN (1) | CN109647820B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111054707A (en) * | 2020-01-14 | 2020-04-24 | 高建国 | Oil production pipeline scale removal device |
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|---|---|---|---|---|
| CN201283353Y (en) * | 2008-08-27 | 2009-08-05 | 徐复林 | Inflatable bottle soaker |
| CN202921619U (en) * | 2012-11-06 | 2013-05-08 | 南京工业职业技术学院 | Bottle washing device |
| CN204381023U (en) * | 2015-01-13 | 2015-06-10 | 福建宁德核电有限公司 | A kind of pipe endoscopic cleaning cart |
| EP3144593A1 (en) * | 2015-09-18 | 2017-03-22 | Pier Davide Pilia | Tool for cleaning chimney-flues |
| CN206139601U (en) * | 2016-10-08 | 2017-05-03 | 茂名市银峰石化有限公司 | High -efficient cleaning system of oil tank |
| CN106862204A (en) * | 2017-01-16 | 2017-06-20 | 赵子宁 | A kind of flask cleaning device |
-
2019
- 2019-01-15 CN CN201910034817.3A patent/CN109647820B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283353Y (en) * | 2008-08-27 | 2009-08-05 | 徐复林 | Inflatable bottle soaker |
| CN202921619U (en) * | 2012-11-06 | 2013-05-08 | 南京工业职业技术学院 | Bottle washing device |
| CN204381023U (en) * | 2015-01-13 | 2015-06-10 | 福建宁德核电有限公司 | A kind of pipe endoscopic cleaning cart |
| EP3144593A1 (en) * | 2015-09-18 | 2017-03-22 | Pier Davide Pilia | Tool for cleaning chimney-flues |
| CN206139601U (en) * | 2016-10-08 | 2017-05-03 | 茂名市银峰石化有限公司 | High -efficient cleaning system of oil tank |
| CN106862204A (en) * | 2017-01-16 | 2017-06-20 | 赵子宁 | A kind of flask cleaning device |
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| CN109647820A (en) | 2019-04-19 |
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