CN114918175A - Sensor cleaning device and cleaning method under non-pipe-full working condition of drainage pipe network - Google Patents
Sensor cleaning device and cleaning method under non-pipe-full working condition of drainage pipe network Download PDFInfo
- Publication number
- CN114918175A CN114918175A CN202210543505.7A CN202210543505A CN114918175A CN 114918175 A CN114918175 A CN 114918175A CN 202210543505 A CN202210543505 A CN 202210543505A CN 114918175 A CN114918175 A CN 114918175A
- Authority
- CN
- China
- Prior art keywords
- sensor
- cleaning
- pipe network
- full
- drainage pipe
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 30
- 239000010802 sludge Substances 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device and a cleaning method for a sensor under the working condition that a drainage pipe network is not full of pipes. According to the invention, one end of the output shaft of the lifting motor rotates clockwise to drive the gear to rotate clockwise, and then the toothed plate can be driven to move upwards, the toothed plate moves to drive the sliding seat and the cleaning motor to move upwards to the height of the sensor probe, one end of the output shaft of the cleaning motor rotates to drive the connecting plate to rotate, and then the cleaning brush can be driven to rotate to sweep the surface of the sensor probe, so that sludge on the surface of the sensor probe is cleaned, the cleaning work of the sensor can be automatically completed without manpower, the sensor can be kept in a continuous working state while manpower is saved, the sensor does not need to be dismounted, and the measurement work of data such as water quality and flow under the working condition that a drainage pipe network is not full of pipes is not influenced.
Description
Technical Field
The invention relates to the technical field of sensor cleaning, in particular to a sensor cleaning device and a cleaning method under the working condition that a drainage pipe network is not full of pipes.
Background
Drainage pipe network is generally pre-buried under urban road surface, drainage pipe belongs to gravity flow pipeline, be exactly under the condition that does not have pressure, rely on the slope of drain pipe, rely on rivers self action of gravity and flow downwards, this is the rainwater, the most commonly used means among the sewage discharge, characteristics are in the non-full pipe operating mode under the general condition, under the special condition (if when inlaying flood season), full pipe operating mode, for measuring quality of water and data such as flow among the drainage pipe network, can install the sensor in the drainage pipe often, under the non-full pipe operating mode of drainage pipe network at ordinary times, aquatic contains various rubbish, often there is the mud to gather and influence the sensor normal work in sensor probe surface, need rinse the sensor this moment, some problems have still been found in the cleaning work of sensor at present:
at present, when a sensor probe in a drainage pipe network is blocked by sludge, the sensor is required to be manually disassembled for cleaning, so that time and labor are wasted, the working state of the sensor is also interrupted, and the measurement work of data such as water quality and flow under the working condition that the drainage pipe network is not full of pipes is influenced.
Disclosure of Invention
The invention aims to provide a cleaning device and a cleaning method for a sensor under the working condition that a drainage pipe network is not full of pipes, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sensor cleaning device under the working condition that a drainage pipe network is not full of pipes comprises a fixed seat and a sensor, wherein a sensor probe is arranged on one side of the sensor, a guide plate is welded in the middle of the upper surface of the fixed seat, a slide seat is slidably connected to the outer side wall of the guide plate, a fixed column is welded on one side of the upper surface of the fixed seat, a lifting motor is installed at the top of the fixed column, a gear is fixedly connected to one end of an output shaft of the lifting motor, a toothed plate is welded on one side, close to the fixed column, of the outer side wall of the slide seat, the gear is meshed with the toothed plate, a cleaning motor is installed at the top of one side of the slide seat, a connecting plate is fixedly connected to one end of the output shaft of the cleaning motor, a cleaning brush is uniformly arranged on one side of the connecting plate, one end of the output shaft of the cleaning motor can drive the connecting plate to rotate, and then the cleaning brush can be driven to rotate to sweep the surface of the sensor probe, and cleaning the sludge on the surface of the sensor probe.
Further preferably, the lower surface of the fixing seat is welded with a mounting plate, and the fixing seat and the mounting plate can be stably connected in a welded connection mode.
Further preferably, the mounting holes are uniformly formed in the upper surface of the mounting plate, so that the mounting plate can be conveniently fixed on the inner wall of the drain pipe through the mounting holes.
Further preferably, a supporting column is welded on one side, away from the fixing column, of the upper surface of the fixing seat, so that the sensor can be conveniently installed.
Further preferably, the upper surface of the supporting column is provided with a sensor, so that data such as water quality and flow of water in the drainage pipe network can be measured conveniently by means of the sensor.
Further preferably, a positioning plate is welded at the bottom of one side of the sliding seat, so that the positioning plate and the sliding seat can move synchronously.
Further preferably, the welding of one side that the fixing base upper surface is close to the deflector has the riser, the welding of one side top of riser has the baffle, and when the slide rebound, when the locating plate contacted the baffle, the clean motor of representative removed to the right place.
Further preferably, the controller is installed to one side that the upper surface of fixing base is close to the riser, the electrical output of controller passes through wire and elevator motor's electrical input end electric connection, and the controller is connected with external control base station signal, conveniently controls elevator motor and elevator motor.
The invention provides a method for cleaning a sensor under the working condition that a drainage pipe network is not full of pipes, which comprises the following steps:
s1, one end of the output shaft of the lifting motor rotates clockwise to drive the gear to rotate clockwise, and then the toothed plate can be driven to move upwards, and the toothed plate moves to drive the sliding seat and the cleaning motor to move upwards;
s2, when the positioning plate contacts the baffle plate, the cleaning motor moves in place, the cleaning brush just covers the sensor probe, and one end of the output shaft of the cleaning motor rotates to drive the connecting plate to rotate;
s3, the cleaning brush can be driven to rotate to sweep the surface of the sensor probe, and sludge on the surface of the sensor probe is cleaned;
and S4, after the cleaning work is finished, one end of an output shaft of the lifting motor rotates anticlockwise to drive the sliding seat and the cleaning motor to return to the initial positions.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, one end of the output shaft of the lifting motor rotates clockwise to drive the gear to rotate clockwise, and then the toothed plate can be driven to move upwards, the toothed plate moves to drive the sliding seat and the cleaning motor to move upwards to the height of the sensor probe, one end of the output shaft of the cleaning motor rotates to drive the connecting plate to rotate, and then the cleaning brush can be driven to rotate to sweep the surface of the sensor probe, so that sludge on the surface of the sensor probe is cleaned, the cleaning work of the sensor can be automatically completed without manpower, the sensor can be kept in a continuous working state while manpower is saved, the sensor does not need to be dismounted, and the measurement work of data such as water quality and flow under the working condition that a drainage pipe network is not full of pipes is not influenced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the structure of region A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the slide carriage and the positioning plate of the present invention.
In the figure: 1. mounting a plate; 2. mounting holes; 3. a fixed seat; 4. a support pillar; 5. a sensor; 6. a sensor probe; 7. a guide plate; 8. a slide base; 9. fixing the column; 10. a lifting motor; 11. a gear; 12. a toothed plate; 13. cleaning the motor; 14. a connecting plate; 15. cleaning the brush; 16. positioning a plate; 17. a vertical plate; 18. a baffle plate; 19. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sensor cleaning device under the working condition that a drainage pipe network is not full of pipes comprises a fixed seat 3 and a sensor 5, wherein one side of the sensor 5 is provided with a sensor probe 6, the middle part of the upper surface of the fixed seat 3 is welded with a guide plate 7, the outer side wall of the guide plate 7 is connected with a sliding seat 8 in a sliding way, one side of the upper surface of the fixed seat 3 is welded with a fixed column 9, the top of the fixed column 9 is provided with a lifting motor 10, one end of an output shaft of the lifting motor 10 is fixedly connected with a gear 11, one side of the outer side wall of the sliding seat 8, which is close to the fixed column 9, is welded with a toothed plate 12, the gear 11 is connected with the toothed plate 12 in a meshing way, the top of one side of the sliding seat 8 is provided with a cleaning motor 13, one end of the output shaft of the cleaning motor 13 is fixedly connected with a connecting plate 14, one side of the connecting plate 14 is uniformly provided with a cleaning brush 15, and one end of the output shaft of the lifting motor 10 can drive the gear 11 to rotate clockwise, can drive pinion rack 12 rebound then, pinion rack 12 removes the height that drives slide 8 and clean motor 13 rebound to sensor probe 6, output shaft one end through clean motor 13 rotates and to drive connecting plate 14 and rotate, can drive clean brush 15 to rotate and sweep the surface of sensor probe 6 then, wash the mud on sensor probe 6 surface, need not the manpower and can accomplish sensor 5's cleaning work automatically, can make sensor 5 keep the state at continuous operation when practicing thrift the manpower, need not to pull down sensor 5, the measurement of data such as quality of water and flow under the non-full pipe operating mode of drainage pipe network is not influenced.
Further preferably, the mounting plate 1 is welded to the lower surface of the fixing seat 3, and the fixing seat 3 and the mounting plate 1 can be stably connected in a welded connection mode.
Further preferably, the mounting holes 2 are uniformly formed in the upper surface of the mounting plate 1, so that the mounting plate 1 can be conveniently fixed on the inner wall of the drain pipe through the mounting holes 2.
Further preferably, the supporting column 4 is welded on one side, away from the fixing column 9, of the upper surface of the fixing seat 3, and the sensor 5 is convenient to mount.
Further preferably, the sensor 5 is installed on the upper surface of the supporting column 4, so that data such as water quality and flow of water in the drainage pipe network can be measured conveniently by means of the sensor 5.
It is further preferable that a positioning plate 16 is welded to the bottom of one side of the sliding seat 8, so that the positioning plate 16 and the sliding seat 8 can keep moving synchronously.
Further preferably, a vertical plate 17 is welded on one side, close to the guide plate 7, of the upper surface of the fixed seat 3, a baffle plate 18 is welded on the top of one side of the vertical plate 17, and when the sliding seat 8 moves upwards, when the positioning plate 16 contacts the baffle plate 18, the cleaning motor 13 moves in place, and at the moment, the cleaning brush 15 just covers the sensor probe 6.
Further preferably, a controller 19 is installed on one side, close to the vertical plate 17, of the upper surface of the fixing seat 3, an electrical output end of the controller 19 is electrically connected with an electrical input end of the lifting motor 10 through a wire, an electrical output end of the controller 19 is electrically connected with an electrical input end of the cleaning motor 13 through a wire, and the controller 19 is in signal connection with an external control base station, so that the lifting motor 10 and the cleaning motor 13 can be conveniently controlled.
The embodiment provides a method for cleaning a sensor under the working condition that a drainage pipe network is not full of pipes, which comprises the following steps:
s1, one end of the output shaft of the lifting motor 10 rotates clockwise to drive the gear 11 to rotate clockwise, and then the toothed plate 12 can be driven to move upwards, and the toothed plate 12 moves to drive the sliding seat 8 and the cleaning motor 13 to move upwards;
s2, when the positioning plate 16 contacts the baffle plate 18, the cleaning motor 13 moves to the right position, the cleaning brush 15 just covers the sensor probe 6, and the connecting plate 14 can be driven to rotate by the rotation of one end of the output shaft of the cleaning motor 13;
s3, the cleaning brush 15 can be driven to rotate to sweep the surface of the sensor probe 6, and sludge on the surface of the sensor probe 6 is cleaned;
and S4, after the cleaning work is finished, driving the sliding seat 8 and the cleaning motor 13 to return to the initial position through the anticlockwise rotation of one end of the output shaft of the lifting motor 10.
The working principle of the invention is as follows: one end of the output shaft of the lifting motor 10 rotates clockwise to drive the gear 11 to rotate clockwise, and then the toothed plate 12 can be driven to move upwards, the toothed plate 12 moves to drive the sliding seat 8 and the cleaning motor 13 to move upwards, when the positioning plate 16 contacts the baffle 18, representing that the cleaning motor 13 is moved into position, the cleaning brush 15 just covers the sensor probe 6, one end of an output shaft of the cleaning motor 13 rotates to drive the connecting plate 14 to rotate, and then the cleaning brush 15 can be driven to rotate to sweep the surface of the sensor probe 6, so that sludge on the surface of the sensor probe 6 is cleaned, the cleaning work of the sensor 5 can be automatically completed without manpower, the sensor 5 can be kept in a continuous working state while manpower is saved, the sensor 5 does not need to be dismounted, and the measurement work of data such as water quality, flow and the like under the working condition that a drainage pipe network is not full of pipes is ensured not to be influenced; after the cleaning operation is completed, one end of the output shaft of the lifting motor 10 rotates anticlockwise to drive the sliding seat 8 and the cleaning motor 13 to return to the initial position, and the normal operation of the sensor 5 cannot be influenced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a sensor belt cleaning device under non-full pipe operating mode of drain pipe network, includes fixing base (3) and sensor (5), its characterized in that: a sensor probe (6) is arranged on one side of the sensor (5), a guide plate (7) is welded in the middle of the upper surface of the fixed seat (3), the outer side wall of the guide plate (7) is connected with a sliding seat (8) in a sliding way, one side of the upper surface of the fixed seat (3) is welded with a fixed column (9), a lifting motor (10) is arranged at the top of the fixed column (9), one end of an output shaft of the lifting motor (10) is fixedly connected with a gear (11), a toothed plate (12) is welded on one side of the outer side wall of the sliding seat (8) close to the fixed column (9), the gear (11) is meshed with the toothed plate (12), the top of one side of the sliding seat (8) is provided with a cleaning motor (13), one end of an output shaft of the cleaning motor (13) is fixedly connected with a connecting plate (14), and one side of the connecting plate (14) is uniformly provided with cleaning brushes (15).
2. The cleaning device for the sensor under the working condition that the drainage pipe network is not full of pipes as claimed in claim 1, wherein: the lower surface welding of fixing base (3) has mounting panel (1).
3. The cleaning device for the sensor under the working condition that the drainage pipe network is not full of pipes as claimed in claim 2, wherein: the upper surface of the mounting plate (1) is uniformly provided with mounting holes (2).
4. The cleaning device for the sensor under the working condition that the drainage pipe network is not full of pipes according to claim 1, is characterized in that: and a supporting column (4) is welded on one side, far away from the fixing column (9), of the upper surface of the fixing seat (3).
5. The cleaning device for the sensor under the working condition that the drainage pipe network is not full of pipes as claimed in claim 4, wherein: and a sensor (5) is arranged on the upper surface of the supporting column (4).
6. The cleaning device for the sensor under the working condition that the drainage pipe network is not full of pipes according to claim 1, is characterized in that: and a positioning plate (16) is welded at the bottom of one side of the sliding seat (8).
7. The cleaning device for the sensor under the working condition that the drainage pipe network is not full of pipes as claimed in claim 1, wherein: the welding of one side that fixing base (3) upper surface is close to deflector (7) has riser (17), the welding of one side top of riser (17) has baffle (18).
8. The cleaning device for the sensor under the working condition that the drainage pipe network is not full of pipes according to claim 1, is characterized in that: the utility model discloses a cleaning motor, including fixing base (3), riser (17), controller (19) are installed to one side that the upper surface of fixing base (3) is close to riser (17), the electrical output of controller (19) passes through the electrical input electric connection of wire and elevator motor (10), the electrical output of controller (19) passes through the electrical input electric connection of wire and cleaning motor (13).
9. A method for cleaning a sensor in a non-pipe-full condition of a drain pipe network according to any one of claims 1 to 8, comprising the steps of:
s1, one end of the output shaft of the lifting motor rotates clockwise to drive the gear to rotate clockwise, and then the toothed plate can be driven to move upwards, and the toothed plate moves to drive the sliding seat and the cleaning motor to move upwards;
s2, when the positioning plate contacts the baffle plate, the cleaning motor moves in place, the cleaning brush just covers the sensor probe, and one end of the output shaft of the cleaning motor rotates to drive the connecting plate to rotate;
s3, the cleaning brush can be driven to rotate to sweep the surface of the sensor probe, and sludge on the surface of the sensor probe is cleaned;
and S4, after the cleaning work is finished, one end of an output shaft of the lifting motor rotates anticlockwise to drive the sliding seat and the cleaning motor to return to the initial positions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210543505.7A CN114918175A (en) | 2022-05-19 | 2022-05-19 | Sensor cleaning device and cleaning method under non-pipe-full working condition of drainage pipe network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210543505.7A CN114918175A (en) | 2022-05-19 | 2022-05-19 | Sensor cleaning device and cleaning method under non-pipe-full working condition of drainage pipe network |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114918175A true CN114918175A (en) | 2022-08-19 |
Family
ID=82808053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210543505.7A Pending CN114918175A (en) | 2022-05-19 | 2022-05-19 | Sensor cleaning device and cleaning method under non-pipe-full working condition of drainage pipe network |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114918175A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003001197A (en) * | 2001-06-20 | 2003-01-07 | Nisshin Steel Co Ltd | Fluid sensor detection surface washing device |
CN201191282Y (en) * | 2008-05-12 | 2009-02-04 | 杭州电子科技大学 | PH sensor automatic cleaning device |
CN107661874A (en) * | 2017-09-20 | 2018-02-06 | 安徽农业大学 | A kind of automatic flushing device suitable for water quality sensor |
CN207695203U (en) * | 2017-11-15 | 2018-08-07 | 智惠新动力(天津)科技发展有限公司 | A kind of cleaning device of water quality sensor |
CN212759934U (en) * | 2020-04-28 | 2021-03-23 | 上海申薪实业有限公司 | Air conditioner external cleaning device for air conditioner refrigeration equipment |
CN215953583U (en) * | 2021-07-06 | 2022-03-04 | 常州罗盘星检测科技有限公司 | Self-cleaning structure of dissolved oxygen sensor |
CN216397222U (en) * | 2021-04-02 | 2022-04-29 | 佛山市南海区煌耀五金电器有限公司 | Household LED lamp cleaning device |
-
2022
- 2022-05-19 CN CN202210543505.7A patent/CN114918175A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003001197A (en) * | 2001-06-20 | 2003-01-07 | Nisshin Steel Co Ltd | Fluid sensor detection surface washing device |
CN201191282Y (en) * | 2008-05-12 | 2009-02-04 | 杭州电子科技大学 | PH sensor automatic cleaning device |
CN107661874A (en) * | 2017-09-20 | 2018-02-06 | 安徽农业大学 | A kind of automatic flushing device suitable for water quality sensor |
CN207695203U (en) * | 2017-11-15 | 2018-08-07 | 智惠新动力(天津)科技发展有限公司 | A kind of cleaning device of water quality sensor |
CN212759934U (en) * | 2020-04-28 | 2021-03-23 | 上海申薪实业有限公司 | Air conditioner external cleaning device for air conditioner refrigeration equipment |
CN216397222U (en) * | 2021-04-02 | 2022-04-29 | 佛山市南海区煌耀五金电器有限公司 | Household LED lamp cleaning device |
CN215953583U (en) * | 2021-07-06 | 2022-03-04 | 常州罗盘星检测科技有限公司 | Self-cleaning structure of dissolved oxygen sensor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114918175A (en) | Sensor cleaning device and cleaning method under non-pipe-full working condition of drainage pipe network | |
CN112363544A (en) | Water level control device for rice and shrimp co-culture field | |
CN218686591U (en) | Sewage sedimentation tank convenient to clearance precipitate | |
CN217821841U (en) | Wisdom traffic control pole setting | |
CN216757507U (en) | Hydraulic pipeline cleaning pump station | |
CN215669876U (en) | A water supply installation that is used for circulation of job site to wash | |
CN108079623B (en) | Sedimentation tank convenient to clean | |
CN218271883U (en) | Mortar anti-permeability instrument convenient to operate | |
CN220738668U (en) | Water quality detector sensor cleaning device | |
CN221007901U (en) | Rainfall calibration instrument | |
CN220819524U (en) | Sampler for detecting sand content of river | |
CN215585568U (en) | Water treatment facilities for environmental protection | |
CN219503386U (en) | Sewage treatment pond convenient to it is clean | |
CN220377094U (en) | Anti-blocking building bridge drainage structure | |
CN216525813U (en) | Device for measuring interflow zone and interflow flow | |
CN219568785U (en) | Intelligent agricultural canal gate based on Internet of things | |
CN219628566U (en) | Pig farm manure scraping device | |
CN215621893U (en) | Water receiving chassis for muck car washer | |
CN211883622U (en) | Toilet ground cleaning equipment | |
CN217305125U (en) | Rural sewage detection device for environmental management | |
CN220232005U (en) | Improved rain gauge | |
CN220991915U (en) | Prefabricated tubular pile dredging device | |
CN216262417U (en) | Medical instrument cleaning device based on ultrasonic technology | |
CN221052781U (en) | Drainage device for road construction | |
CN221790351U (en) | Cleaning and processing equipment for building parts |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220819 |