CN209907283U - Guardrail structure with self-cleaning function - Google Patents
Guardrail structure with self-cleaning function Download PDFInfo
- Publication number
- CN209907283U CN209907283U CN201920600586.3U CN201920600586U CN209907283U CN 209907283 U CN209907283 U CN 209907283U CN 201920600586 U CN201920600586 U CN 201920600586U CN 209907283 U CN209907283 U CN 209907283U
- Authority
- CN
- China
- Prior art keywords
- water
- door
- shaped
- wall surface
- water storage
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000004744 fabric Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a guardrail structure with automatic cleaning function, which comprises a bar-shaped base, wherein a water storage mechanism and a cleaning mechanism are arranged on the bar-shaped base; the water storage mechanism comprises: a micro pump, a water storage tank and a screen plate; the utility model relates to a guardrail technical field, the reservoir settles in bar base left side wall, the screen cloth board is settled in reservoir inner lower extreme, the micropump is settled on the screen cloth board, bar base lateral wall is inside to be cavity mechanism, first circular through-hole has been seted up to bar base lateral wall, the cover is equipped with on the micropump to stretch out through the reservoir, and stretches into the inside water pipe of bar base through first circular through-hole, the utility model relates to a guardrail technical field. Can self-cleaning guardrail, need not artifical manual clearance, it is clean quick, let the railing can not threaten personal safety when clean, let the guardrail cleaner when using.
Description
Technical Field
The utility model relates to a guardrail technical field specifically is a guardrail structure with self-cleaning function.
Background
The guardrail uses, the purpose is to carry out the region and divides, but the guardrail is placed outdoors for a long time, a large amount of dust in the air is attached to the guardrail surface, lead to the guardrail surface often to pile up dust, it is pleasing to the eye to influence the guardrail, it is pleasing to the eye to reduce the city, so when the guardrail uses, need carry out periodic cleaning, but the guardrail size is longer, the artifical manual cleaning of simple, waste time and energy, and need use a large amount of manpowers, artifical manual cleaning on the road simultaneously, the vehicle is more on the road, also can threaten the personal safety of clearance guardrail personnel.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a guardrail structure with self-cleaning function has solved so that current when the guardrail uses, need carry out periodic cleaning, but the guardrail size is longer, and the manual clean of simple manual work is wasted time and energy to need use a large amount of manpowers.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the cleaning device comprises a bar-shaped base, wherein a water storage mechanism and a cleaning mechanism are arranged on the bar-shaped base;
the water storage mechanism comprises: a micro pump, a water storage tank and a screen plate;
the water storage tank is arranged on the left side wall surface of the bar-shaped base, the screen plate is arranged at the lower end in the water storage tank, the micropump is arranged on the screen plate, a cavity mechanism is arranged inside the side wall surface of the bar-shaped base, a first circular through hole is formed in the side wall surface of the bar-shaped base, a water pipe which extends out of the water storage tank and extends into the bar-shaped base through the first circular through hole is sleeved on the micropump, a second circular through hole is formed in the upper wall surface of the water storage tank, a screen shell is arranged on the second circular through hole, and activated carbon and filter cotton are filled in the screen;
the wiper mechanism, it includes: the device comprises a plurality of door-shaped frames, a pair of servo motors, a pair of cleaning brushes, a folding frame and a linear electric module translation table;
the electric cleaning brush is characterized in that the plurality of door-shaped frames are arranged on the upper wall surface of the bar-shaped base, the linear electric module translation platform is arranged on the side wall surface of the bar-shaped base, the folding frames are arranged on the moving ends of the linear electric module translation platform and are positioned above the plurality of door-shaped frames, the driving installation seats are arranged on the left side and the right side of the door-shaped frames and are positioned on the lower wall surface in the folding frames, the pair of servo motors are arranged on the lower wall surfaces of the pair of driving installation seats respectively, the driving ends of the pair of servo motors are provided with connecting rods, and the pair of cleaning brushes are arranged on the pair of.
Preferably, the plurality of door-shaped frames are cavity mechanisms, the water pipes are provided with water outlets corresponding to the positions of the plurality of door-shaped frames, each pair of water outlets corresponding to the positions of the door-shaped frames is internally provided with a first water drainage pipe penetrating through the interiors of the door-shaped frames, the plurality of door-shaped frames are provided with first water drainage ports, each first water drainage pipe is provided with a second water drainage port, and a second water drainage pipe is arranged between each first water drainage port and each second water drainage port.
Preferably, the upper end and the lower end of the moving end of the linear electric module translation table are both provided with a circular ring, and the upper end and the lower end of the side wall surface of the strip-shaped base are both provided with an n-shaped frame penetrating through each circular ring; the n-shaped frame penetrates through the circular ring, so that the linear electric module translation table is prevented from falling when the moving end moves.
Preferably, the upper end of the side wall surface of the water storage tank is provided with a water inlet, a water inlet pipe is arranged in the water inlet, and a first control valve is sleeved on the water inlet pipe; the water tank is convenient to fill water by opening the first control valve on the water inlet pipe.
Preferably, the lower end of the side wall surface of the water storage tank is provided with a water outlet, a water outlet pipe is arranged in the water outlet, and a second control valve is sleeved on the water outlet pipe; the second control valve on the water outlet is used for discharging the water in the water storage tank.
Preferably, a door-shaped blocking frame matched with the door-shaped frame is arranged on the right side wall surface of the strip-shaped base, and a fluorescent strip is pasted on the side wall surface of the door-shaped blocking frame; the mark is used for marking the door type blocking frame at night.
Advantageous effects
The utility model provides a guardrail structure with self-cleaning function. The method has the following beneficial effects: can self-cleaning guardrail, need not artifical manual clearance, it is clean quick, let the railing can not threaten personal safety when clean, let the guardrail cleaner when using.
Drawings
Fig. 1 is a schematic structural view of a guardrail structure with an automatic cleaning function.
Fig. 2 is a side view of the guardrail structure with the automatic cleaning function of the present invention.
Fig. 3 is a top view of the guardrail structure with automatic cleaning function of the present invention.
In the figure: 1-a strip-shaped base; 2-a micropump; 3-a water storage tank; 4-screen mesh plate; 5-a water pipe; 6-screen shell; 7-activated carbon; 8-filtering cotton; 9-a gantry; 10-a servo motor; 11-cleaning the brush; 12-folding frame; 13-linear electric module translation stage; 14-a drive mount; 15-a connecting rod; 16-a first drain pipe; 17-a second drain pipe; 18-a circular ring; 19-n-shaped frame; 20-a first control valve; 21-water outlet pipe; 22-a second control valve; 23-door type blocking frame; 24-a fluorescent strip; 25-water inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a guardrail structure with an automatic cleaning function comprises a strip-shaped base 1, wherein a water storage mechanism and a cleaning mechanism are arranged on the strip-shaped base 1; the water storage mechanism comprises: a micro pump 2, a water storage tank 3 and a screen plate 4; the water storage tank 3 is arranged on the left side wall surface of the bar-shaped base 1, the screen plate 4 is arranged at the lower end in the water storage tank 3, the micropump 2 is arranged on the screen plate 4, a cavity mechanism is arranged inside the side wall surface of the bar-shaped base 1, a first circular through hole is formed in the side wall surface of the bar-shaped base 1, a water pipe 5 which extends out of the water storage tank 3 and extends into the bar-shaped base 1 through the first circular through hole is sleeved on the micropump 2, a second circular through hole is formed in the upper wall surface of the water storage tank 3, a screen shell 6 is installed on the second circular through hole, and activated carbon 7 and filter cotton 8 are filled in the screen shell 6; the wiper mechanism, it includes: the device comprises a plurality of door-shaped frames 9, a pair of servo motors 10, a pair of cleaning brushes 11, a folding frame 12 and a linear electric module translation table 13; the plurality of door-shaped frames 9 are arranged on the upper wall surface of the strip-shaped base 1, the linear electric module translation table 13 is arranged on the side wall surface of the strip-shaped base 1, the folding frame 12 is arranged on the moving end of the linear electric module translation table 13, the folding frame 12 is positioned above the plurality of door-shaped frames 9, driving installation seats 14 are respectively arranged on the lower wall surface in the folding frame 12 and positioned on the left side and the right side of each door-shaped frame 9, the pair of servo motors 10 are respectively arranged on the lower wall surfaces of the pair of driving installation seats 14, connecting rods 15 are arranged on the driving ends of the pair of servo motors 10, and the pair of cleaning brushes 11 are respectively arranged on the pair of connecting rods 15; the door-shaped frames 9 are all cavity mechanisms, water flowing ports corresponding to the positions of the door-shaped frames 9 are formed in the water pipes 5, a first water draining pipe 16 penetrating through the interior of the door-shaped frame 9 is installed in each pair of water flowing ports corresponding to the positions of the door-shaped frames 9, a first water flowing port is installed on each door-shaped frame 9, a second water flowing port is formed in each first water draining pipe 16, and a second water draining pipe 17 is installed between each first water flowing port and each second water flowing port; the upper end and the lower end of the moving end of the linear electric module translation table 13 are both provided with circular rings 18, and the upper end and the lower end of the side wall surface of the strip-shaped base 1 are both provided with n-shaped frames 19 penetrating through each circular ring 18; the n-shaped frame 19 penetrates through the circular ring 18 to prevent the moving end of the linear electric module translation table 13 from falling off when moving; a water inlet is formed in the upper end of the side wall surface of the water storage tank 3, a water inlet pipe 25 is installed in the water inlet, and a first control valve 20 is sleeved on the water inlet pipe 25; the water is convenient to be filled into the water storage tank 3 by opening the first control valve 20 on the water inlet pipe 25; a water outlet is formed in the lower end of the side wall surface of the water storage tank 3, a water outlet pipe 21 is installed in the water outlet, and a second control valve 22 is sleeved on the water outlet pipe 21; a second control valve 22 on the water outlet is used for discharging the water in the water storage tank 3; a door-shaped blocking frame 23 matched with the door-shaped frame 9 is arranged on the right side wall surface of the strip-shaped base 1, and a fluorescent strip 24 is pasted on the side wall surface of the door-shaped blocking frame 23; for marking the door type stopper frame 23 at night.
The following are the types and functions adopted by the electrical component in the present case:
a motor driver: an S700 series driver adopting a Kerr Morgan servo driver, which is also called a servo controller and a servo amplifier, is a controller for controlling a servo motor, has the action similar to that of a frequency converter acting on a common alternating current motor, belongs to a part of a servo system, and is mainly applied to a high-precision positioning system. The servo motor is generally controlled by three modes of position, speed and moment, so that the high-precision positioning of a transmission system is realized, and the servo motor is a high-end product of a transmission technology at present.
A servo motor: a servo motor manufactured for Ningbo Haider having model number ACSM130-G010015 LZ.
Electric push rod: a model HTA2500 electric putter for chrome name.
Example (b): all the electric parts in the scheme are connected with the adaptive power supply thereof through leads, and an appropriate controller is selected according to actual conditions to meet control requirements, specific connection and control sequence, in the following working principle, the electric connection between the electric parts is completed in sequence, the detailed connection means is the well-known technology in the field, the working principle and process are mainly introduced below, no description is made on electric control, when in use, the motor driver is connected with the servo motor 10, the electric signal is received through the motor driver and transmitted to the servo motor 10, the servo motor 10 is convenient to use, the strip-shaped base 1 plays a supporting role and is used for supporting a plurality of door-shaped frames 9, a plurality of door-shaped frames 9 form a rail, the water storage tank 3 is arranged on the side wall surface of the strip-shaped base 1, the micro pump 2 of the water storage tank 3 is connected with the water pipe 5 and inserted into the strip-shaped base 1, and the first drain pipe 16 connected with the water pipe 5 penetrates the first drain pipe 16, the second drain pipe 17 is connected between the first flow port and the second flow port of the door-shaped frame 9, after the micro-pump 2 sucks out the water in the water storage tank 3, the water is transported through the water pipe 5 and is discharged through the first drain pipe 16 and the second drain pipe 17, the screen shell 6 filled with active carbon 7 and filter cotton 8 is arranged in the second round through hole on the upper wall surface of the water storage tank 3, so that the rainwater can enter the water storage tank 3 in summer, meanwhile, the screen plate 4 in the water storage tank 3 divides the water storage tank 3 into two parts, the micro-pump 2 is placed on the screen plate 4, the rainwater can deposit the rainwater, the collected rainwater cannot block the micro-pump 2 due to rainwater turbidity when in use, the first control valve on the water inlet pipe 25 on the water storage tank 3 is opened, thereby the water storage tank 3 is filled with water when in use, rainwater is collected to save water source, the movable end of the linear electric module translation stage 13 can move to drive the folding frame 12 to move, the movable end of the linear electric module translation stage 13 can move left and right, the folding frame 12 can move left and right, the driving installation seat 14 on the folding frame 12 plays a supporting role to support the cleaning brush 11 supported by the connecting rod 15 on the servo motor 10, the driving end of the servo motor 10 rotates to drive the cleaning brush 11 on the connecting rod 15 to rotate, the cleaning brush 11 rotates to be positioned in front of and behind a plurality of door-shaped frames 9, meanwhile, the cleaning brush 11 is lapped with a plurality of door-shaped frames 9, thereby the cleaning brush 11 rotates, and water is sprayed out through the second water discharge pipe 17, thereby cleaning a plurality of door-shaped frames 9 is achieved, the movable end of the linear electric module translation stage 13 can move, thereby the folding frame 12 and the cleaning brush 11 move, the cleaning quantity of a plurality of door-shaped frames 9 is increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)
1. A guardrail structure with an automatic cleaning function comprises a strip-shaped base (1), and is characterized in that a water storage mechanism and a cleaning mechanism are arranged on the strip-shaped base (1);
the water storage mechanism comprises: a micro pump (2), a water storage tank (3) and a screen plate (4);
the water storage tank (3) is arranged on the left side wall surface of the bar-shaped base (1), the screen plate (4) is arranged at the lower end in the water storage tank (3), the micropump (2) is arranged on the screen plate (4), a cavity mechanism is arranged inside the side wall surface of the bar-shaped base (1), a first circular through hole is formed in the side wall surface of the bar-shaped base (1), a water pipe (5) which extends out of the water storage tank (3) and into the bar-shaped base (1) through the first circular through hole is sleeved on the micropump (2), a second circular through hole is formed in the upper wall surface of the water storage tank (3), a screen shell (6) is installed on the second circular through hole, and activated carbon (7) and filter cotton (8) are filled in the screen shell (6);
the wiper mechanism, it includes: a plurality of door-shaped frames (9), a pair of servo motors (10), a pair of cleaning brushes (11), a folding frame (12) and a linear electric module translation table (13);
the electric cleaning brush is characterized in that the door-shaped frames (9) are arranged on the upper wall surface of the bar-shaped base (1), the linear electric module translation table (13) is arranged on the side wall surface of the bar-shaped base (1), the folding frame (12) is arranged on the moving end of the linear electric module translation table (13), the folding frame (12) is located above the door-shaped frames (9), the lower wall surface in the folding frame (12) is arranged on the left side and the right side of the door-shaped frame (9), the driving installation seats (14) are arranged on the left side and the right side of the door-shaped frame (9), the servo motors (10) are respectively arranged on the lower wall surfaces of the driving installation seats (14), the connecting rods (15) are arranged on the driving ends of the servo motors (10), and the cleaning brushes (11) are respectively arranged on the connecting.
2. The guardrail structure with the automatic cleaning function according to claim 1, wherein the door-shaped frames (9) are all hollow cavity mechanisms, the water pipes (5) are provided with water outlets corresponding to the door-shaped frames (9), each pair of water outlets corresponding to the door-shaped frames (9) is internally provided with a first water drainage pipe (16) penetrating through the door-shaped frames (9), the door-shaped frames (9) are provided with first water drainage ports, each first water drainage pipe (16) is provided with a second water drainage port, and a second water drainage pipe (17) is arranged between the first water drainage port and the second water drainage port.
3. The guardrail structure with the automatic cleaning function as claimed in claim 1, wherein the upper and lower moving ends of the linear electric module translation stage (13) are provided with circular rings (18), and the upper and lower ends of the side wall surface of the strip-shaped base (1) are provided with n-shaped frames (19) penetrating through each circular ring (18); the n-shaped frame (19) penetrates through the circular ring (18) to prevent the moving end of the linear electric module translation table (13) from falling off when moving.
4. The guardrail structure with the automatic cleaning function as claimed in claim 1, wherein a water inlet is formed in the upper end of the side wall surface of the water storage tank (3), a water inlet pipe (25) is installed in the water inlet, and a first control valve (20) is sleeved on the water inlet pipe (25); the water is convenient to fill the water storage tank (3) by opening the first control valve (20) on the water inlet pipe (25).
5. The guardrail structure with the automatic cleaning function as claimed in claim 1, wherein a water outlet is formed at the lower end of the side wall surface of the water storage tank (3), a water outlet pipe (21) is installed in the water outlet, and a second control valve (22) is sleeved on the water outlet pipe (21); the water in the water storage tank (3) is discharged through a second control valve (22) on the water outlet.
6. The guardrail structure with the automatic cleaning function as claimed in claim 1, wherein a door-shaped blocking frame (23) matched with the door-shaped frame (9) is installed on the right side wall surface of the strip-shaped base (1), and a fluorescent strip (24) is pasted on the side wall surface of the door-shaped blocking frame (23); is used for marking the door-type blocking frame (23) at night.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600586.3U CN209907283U (en) | 2019-04-28 | 2019-04-28 | Guardrail structure with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600586.3U CN209907283U (en) | 2019-04-28 | 2019-04-28 | Guardrail structure with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907283U true CN209907283U (en) | 2020-01-07 |
Family
ID=69046141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600586.3U Expired - Fee Related CN209907283U (en) | 2019-04-28 | 2019-04-28 | Guardrail structure with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209907283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576287A (en) * | 2020-05-26 | 2020-08-25 | 杨永银 | Highway green guardrail of planting based on rainwater is from clearing up |
| CN115415231A (en) * | 2022-08-26 | 2022-12-02 | 恒强铝业股份有限公司 | Surface self-cleaning handrail capable of intensively removing floating ash on surface and working method thereof |
-
2019
- 2019-04-28 CN CN201920600586.3U patent/CN209907283U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576287A (en) * | 2020-05-26 | 2020-08-25 | 杨永银 | Highway green guardrail of planting based on rainwater is from clearing up |
| CN111576287B (en) * | 2020-05-26 | 2021-12-07 | 济宁市兖州区亚威通泰公用设施有限公司 | Highway green guardrail of planting based on rainwater is from clearing up |
| CN115415231A (en) * | 2022-08-26 | 2022-12-02 | 恒强铝业股份有限公司 | Surface self-cleaning handrail capable of intensively removing floating ash on surface and working method thereof |
| CN115415231B (en) * | 2022-08-26 | 2023-06-20 | 恒强铝业股份有限公司 | Surface self-cleaning handrail capable of intensively erasing surface floating ash and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209907283U (en) | Guardrail structure with self-cleaning function | |
| CN112673846B (en) | Irrigation system is collected to greenbelt rainwater that sponge urban landscape used | |
| CN111530149A (en) | Sewage treatment device of large-scale sewage treatment station | |
| CN113731924A (en) | Photovoltaic module cleaning device and working method thereof | |
| CN211865521U (en) | Water spray mechanism for car washer with water circulation function | |
| CN211411431U (en) | Fog gun machine | |
| CN112049226A (en) | Novel rainwater filtration system suitable for sponge city | |
| CN214653892U (en) | Filter backwashing equipment | |
| CN215801496U (en) | Rotation type aquatic ecology prosthetic devices with view effect | |
| CN206916644U (en) | A kind of direction board of town road automated cleaning | |
| CN110156239A (en) | Sewage multistage purification equipment | |
| CN110720866B (en) | Building outer wall cleaning device and method | |
| CN210946976U (en) | Multi-pipeline adjustable regulation and control system of water supply system | |
| CN112062432A (en) | Sediment microorganism injection device | |
| CN221607794U (en) | Sewage treatment equipment with automatic water supply and drainage function | |
| CN214211494U (en) | CTP plate material washs case | |
| CN215276382U (en) | Template amortization wax filter equipment is used in car seat production | |
| CN214614356U (en) | Frequency conversion constant pressure energy-saving water supply equipment | |
| CN216606366U (en) | Clean management equipment of district property intelligence environment | |
| CN215027705U (en) | Purifier is used in sewage treatment | |
| CN219440819U (en) | Sewage tank with cleaning structure | |
| CN216682162U (en) | Underwater inner wall cleaning robot | |
| CN212293096U (en) | Combined high-efficiency clarification tank | |
| CN219821161U (en) | Automobile decorative plate for air outlet | |
| CN213803207U (en) | Pharmaceutical wastewater treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200107 |