CN114351660B - Water conservancy gate capable of carrying out surface corrosion prevention treatment regularly - Google Patents
Water conservancy gate capable of carrying out surface corrosion prevention treatment regularly Download PDFInfo
- Publication number
- CN114351660B CN114351660B CN202210135617.9A CN202210135617A CN114351660B CN 114351660 B CN114351660 B CN 114351660B CN 202210135617 A CN202210135617 A CN 202210135617A CN 114351660 B CN114351660 B CN 114351660B
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- gate
- sliding
- polishing
- strip
- surface corrosion
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000005536 corrosion prevention Methods 0.000 title abstract description 12
- 238000005498 polishing Methods 0.000 claims abstract description 32
- 230000000737 periodic effect Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 14
- 238000005260 corrosion Methods 0.000 claims description 13
- 239000003973 paint Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 239000012535 impurity Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 239000010802 sludge Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of water conservancy equipment, in particular to a water conservancy gate capable of carrying out periodic surface corrosion prevention treatment, which can be used for polishing and preventing the surface of the gate at regular intervals and is capable of carrying out periodic surface corrosion prevention treatment: including gate, chassis, link, processing baffle, draw runner I and brush of polishing, rotate on the chassis and be connected with the gate, the link rigid coupling is on the chassis, processing baffle can slide from top to bottom along the link, I sliding connection of draw runner is on processing baffle, be provided with a plurality of brushes of polishing on the draw runner I, a plurality of brushes of polishing homoenergetic use self centre of a circle to rotate as the axis, still include the cylinder, the cylinder articulates on the chassis, the telescopic link of cylinder articulates on the gate, still includes the slider, slider sliding connection is on the link, processing baffle sliding connection is on the slider.
Description
Technical Field
The invention relates to the field of water conservancy equipment, in particular to a water conservancy gate capable of carrying out periodic surface corrosion prevention treatment.
Background
The water conservancy gate is a water conservancy device which is arranged in a river channel, a channel and the like and is used for controlling flow and adjusting water level, the water level height of the water conservancy gate can be controlled through adjusting the water conservancy gate or the water can be directly and comprehensively blocked, various effects such as flood blocking and moisture blocking can be achieved, meanwhile, the water conservancy gate can be opened to play roles in flood discharging and water discharging, the water conservancy gate is widely applied to the field of water conservancy engineering, the water conservancy gate is easy to decay due to the fact that the water conservancy gate needs to be flushed by running water for a long time, the water conservancy gate is gradually damaged if the water conservancy gate is not processed timely, and the continuous and long-term water blocking effect cannot be guaranteed, so that the water conservancy gate capable of regularly polishing and preserving the surface of the gate is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the water conservancy gate capable of polishing and preventing corrosion on the surface of the gate periodically.
The technical scheme adopted for solving the technical problems is as follows:
water conservancy gate capable of carrying out periodic surface corrosion prevention treatment: including gate, chassis, link, processing baffle, draw runner I and brush of polishing, rotate on the chassis and be connected with the gate, the link rigid coupling is on the chassis, and processing baffle can slide from top to bottom along the link, and I sliding connection of draw runner is on processing the baffle, is provided with a plurality of brushes of polishing on the draw runner I, and a plurality of brushes of polishing all can use self centre of a circle to rotate as the axis.
Water conservancy gate capable of carrying out periodic surface corrosion prevention treatment: the telescopic rod of the air cylinder is hinged to the gate.
Water conservancy gate capable of carrying out periodic surface corrosion prevention treatment: the device also comprises a sliding block, the sliding block is connected to the connecting frame in a sliding way, and the treatment baffle is connected to the sliding block in a sliding way.
Drawings
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a structure of a gate;
FIG. 2 is a schematic structural view of a connector;
FIGS. 3 and 4 are schematic views of the structure of the process barrier;
FIG. 5 is a schematic diagram of the structure of the slide I;
FIG. 6 is a schematic diagram of the structure of slide II;
FIG. 7 is a schematic view of the structure of the squeegee;
FIG. 8 is a schematic structural view of a chassis;
fig. 9 and 10 are schematic views showing the overall structure of a water conservancy gate capable of periodic surface corrosion protection treatment.
Detailed Description
In addition, as an example, as shown in fig. 1, 4, 5 and 8, this example solves the problem of being able to polish and preserve the surface of the gate periodically,
the device comprises a gate 101, a bottom frame 104, a processing baffle 401, a slide bar I402, a connecting frame 201 and polishing brushes 502, wherein the gate 101 is rotationally connected to the bottom frame 104, the connecting frame 201 is fixedly connected to the bottom frame 104, the processing baffle 401 can slide up and down along the connecting frame 201, a first motor and a first screw rod are arranged on the processing baffle 401, the slide bar I402 is slidingly connected to the processing baffle 401, the slide bar I402 is in threaded connection with the first screw rod, the polishing brushes 502 are all arranged on the slide bar I402, and the polishing brushes 502 can rotate by taking the center of a circle of the polishing brushes as an axis.
When the device is used, the bottom frame 104 is arranged at a proper position, then the gate 101 is operated to rotate to a certain angle, so that the gate 101 achieves the blocking effect on running water, and further the gate effect is achieved, meanwhile, the gate 101 can be changed to rotate to different angles, so that the device can block water levels with different heights according to different use requirements, when water flowing through the gate 101 is smaller and suitable for cleaning and corrosion prevention tasks, the gate 101 can be subjected to corrosion prevention and cleaning, the gate 101 is operated to rotate to a vertical posture, then the processing baffle 401 is operated to slide downwards on the connecting frame 201, and then the processing baffle 401 is blocked in front of the gate 101, at the moment, due to the shape setting of the processing baffle 401, water flowing through the processing baffle 401 flows through two sides of the processing baffle 401, and then can not have water in the space between processing baffle 401 and the gate 101, and then be convenient for carry out the anticorrosive treatment operation to gate 101, a plurality of polishing brushes 502 of operation are rotated as the axis with self centre of a circle respectively afterwards, a plurality of polishing brushes 502 and gate 101 surface contact that is in vertical gesture this moment, and then make a plurality of pivoted polishing brushes 502 can polish gate 101 surface, then the output shaft rotation of operation first motor, and then make the output shaft of first motor drive first lead screw rotation, thereby first lead screw rotation drives slide I402 reciprocate, slide I402 reciprocates and then make a plurality of pivoted polishing brushes 502 on the slide I402 carry out comprehensive polishing to gate 101 surface, thereby realize carrying out periodic anticorrosive treatment's effect to gate 101.
In addition, as an example, as shown in fig. 1, this example solves the problem of rotation of the operation shutter 101,
the device also comprises a cylinder 103, the cylinder 103 is hinged on the underframe 104, and a telescopic rod of the cylinder 103 is hinged on the gate 101.
When the operation gate 101 is required to rotate, the telescopic rod of the operation cylinder 103 extends out, so that the telescopic rod of the cylinder 103 drives the gate 101 to rotate to different angles, the gate 101 can achieve blocking effects on water levels at different heights, and meanwhile, when corrosion prevention is required, the telescopic rod of the operation cylinder 103 extends out for a long distance, so that the telescopic rod of the cylinder 103 pushes the gate 101 to rotate to a vertical posture, and further polishing corrosion prevention is facilitated.
In addition, as an example, as shown in FIGS. 2-3, this example solves the problem of preventing sludge from adhering to the treatment plate 401 during the corrosion-preventing treatment,
the device further comprises a sliding block 202, the sliding block 202 is connected to the connecting frame 201 in a sliding mode, the processing baffle 401 is connected to the sliding block 202 in a sliding mode, a second motor and a second screw rod are arranged on the connecting frame 201, and the sliding block 202 is connected with the second screw rod in a threaded mode.
When the anti-corrosion treatment is needed, the output shaft of the second motor is operated to rotate, the output shaft of the second motor rotates to drive the second screw rod to rotate, the second screw rod rotates to drive the sliding block 202 to slide downwards along the connecting frame 201 under the limit of the connecting frame 201, the sliding block 202 drives the treatment baffle 401 to slide downwards, the blocking effect on running water is achieved, as can be seen from fig. 3, two arc-shaped sliding grooves are formed in the sliding block 202, the treatment baffle 401 can slide in the two arc-shaped sliding grooves in the anti-corrosion treatment process, the treatment baffle 401 can be periodically operated to slide in the two arc-shaped sliding grooves, the effect of swinging around a virtual axis can be achieved by the treatment baffle 401, further, excessive sludge adhered to the surface of the treatment baffle 401 is prevented from being always static in the water in the anti-corrosion treatment process, the condition that staff manually cleans the treatment baffle 401 is needed later, the labor intensity is reduced, and the labor is saved.
In addition, as an example, as shown in fig. 2, 4, this example solves the problem of facilitating the swinging of the handling shutter 401,
the device further comprises a rotating shaft 302, a connecting bar 301 and striking hammers 303, wherein the connecting bar 301 is connected to the connecting frame 201 in a sliding manner, the rotating shaft 302 is connected to the connecting bar 301 in a rotating manner, the plurality of striking hammers 303 are arranged on the rotating shaft 302, the plurality of striking hammers 303 can be in contact with the treatment baffle 401, the connecting bar 301 is in threaded connection with the second screw rod, a third motor is arranged on the connecting bar 301, and the rotating shaft 302 is fixedly connected to an output shaft of the third motor.
Because connecting strip 301 also with second lead screw threaded connection, so in slider 202 removal in-process, connecting strip 301 can follow slider 202 and remove same distance, thereby the operation of handling baffle 401 swing of being convenient for is gone on, in carrying out anticorrosive treatment in-process, the third motor is started regularly, and then make the output shaft of third motor drive pivot 302 rotate, thereby pivot 302 rotates and make a plurality of hammers 303 on the pivot 302 strike handling baffle 401, and then make handling baffle 401 slide in two arc spouts on slider 202, thereby accomplish handling baffle 401's swing task, and then prevent handling baffle 401 surface to remain the condition of too much silt and appear.
In addition, as an example, as shown in FIGS. 2-3, this example solves the problem of further preventing excessive sludge sticking to the process plate 401,
the device further comprises a spring I203, and a plurality of springs I203 are arranged between the processing baffle 401 and the sliding block 202.
The setting of spring I203 can make and hit the hammer 303 and hit the back of beating to handling baffle 401 once, and handling baffle 401 can shake in certain scope, and then further prevent to handle the excessive silt of adhesion on the baffle 401, and handling baffle 401 can automatic position simultaneously, and then the output shaft of third motor reverses, and then makes a plurality of hammers 303 hit the reverse direction of handling baffle 401 and beat to realize the swing purpose, and then perfect the effect of avoiding too much silt adhesion.
In addition, as an example, as shown in FIG. 5, this example solves the problem of facilitating replacement of the brush 502 to ensure the cleaning effect
Still include screw 503 and connection pad 501 in this device, rotate on the draw runner I402 and be connected with a plurality of connection pads 501, every brush 502 and every connection pad 501 all can dismantle through two screws 503 and be connected, be provided with a plurality of fourth motors in the draw runner I402, the output shaft of a plurality of fourth motors respectively with a plurality of connection pads 501 fixed connection.
Through starting a plurality of fourth motors, and then make the output shaft of a plurality of fourth motors rotate, thereby the output shaft of a plurality of fourth motors rotates and drives a plurality of connection pads 501 and rotate, thereby a plurality of connection pads 501 rotate and make a plurality of detachable connections polish brush 502 rotate on connection pad 501 to make a plurality of polish brush 502 accomplish the operation of polishing, thereby after a plurality of uses polish brush 502, the staff accessible unscrews a plurality of modes of screw 503 thereby with polish brush 502 dismantlement, and then change thereby guarantee clean effect.
In addition, as an example, as shown in FIG. 6, this example solves the problem of being able to scrape off impurities on the surface of the shutter 101 in advance, facilitating the subsequent polishing and cleaning operations
Still include spring II 702, draw runner II 601 and scraper blade 701 in this device, sliding connection has draw runner II 601 on handling baffle 401, and sliding connection has draw runner II 601 on handling baffle 401, is provided with two springs II 702 between draw runner II 601 and the scraper blade 701, is provided with fifth motor and fourth lead screw on handling baffle 401, and draw runner II 601 and fourth lead screw threaded connection.
After the gate 101 is rotated to be in a vertical state and the processing baffle 401 is slid to the front of the gate 101, the gate 101 is in contact with the scraper blade 701, at this time, the fifth motor is started, and then the output shaft of the fifth motor is rotated to enable the fourth screw rod to rotate, and then the slide bar II 601 slides upwards on the processing baffle 401, so that the scraper blade 701 is enabled to scrape adhesion impurities reserved on the surface of the gate 101, follow-up polishing and cleaning operation is facilitated, anti-corrosion treatment effect is improved, meanwhile, due to the fact that two springs II 702 are arranged between the scraper blade 701 and the slide bar II 601, when the adhesion impurities reserved on the surface of the gate 101 are large or hard, and therefore the scraper blade 701 cannot be scraped, the reserved impurities can press the scraper blade 701, and then the scraper blade 701 overcomes the elasticity of the two springs II 702 to slide for a certain distance, and then passes through the large impurity position, so that the condition that the scraper blade 701 cannot move continuously is prevented, and after the scraper blade 701 completes a scraping task, the slide bar I402 is operated, so that polishing work is completed.
In addition, as an example, as shown in FIGS. 5-6, this example solves the problem of facilitating accent polishing of relatively large and hard adhering impurities
Still include fluorescent agent shower nozzle 603, recognizer 403, pressure sensing board 602 and pressure moving board 703 in this device, two pressure moving boards 703 all set up on scraper blade 701, and two pressure sensing boards 602 all set up on draw runner II 601, and two pressure moving boards 703 can contact with two pressure sensing boards 602 respectively, and fluorescent agent shower nozzle 603 sets up on draw runner II 601, and recognizer 403 sets up on draw runner I402.
The pressure sensing plates 602 are connected with the fluorescent agent spray head 603 through an electric control means which is familiar to a person skilled in the art, when adhered impurities remained on the surface are larger or harder, so that when the scraper 701 cannot be scraped, the adhered impurities can press the scraper 701, at the moment, two pressing plates 703 on the scraper 701 are contacted with the two pressure sensing plates 602, the two pressure sensing plates 602 send signals so that the fluorescent agent spray head 603 sprays fluorescent agent at the height position, marks are left, then in the polishing cleaning process of operating the sliding bar I402 to move the plurality of polishing brushes 502 on the sliding bar I402, the identifier 403 can identify the position when passing through the fluorescent agent spraying position, so that the sliding bar I402 stays at the position, and transmits the signals to operate the rotating shaft 302, so that the plurality of beating hammers 303 on the rotating shaft 302 beat the processing baffle 401, so that the processing baffle 401 swings, and the plurality of rotating polishing brushes 502 polish the adhered larger and harder impurities, so that a specific part is polished in a highlighting manner.
In addition, as an example, as shown in FIG. 6, this example solves the problem of facilitating re-spraying of the polished gate 101 to further secure the surface anti-corrosive effect
The device also comprises spray paint spray nozzles 604, and a plurality of spray paint spray nozzles 604 are arranged on the sliding strip II 601.
After polishing is finished, the slide bar II 601 can be operated again to slide, and a plurality of spray paint nozzles 604 are started in the sliding process of the slide bar II 601, so that the plurality of spray paint nozzles 604 spray out anti-corrosion paint surfaces, and the polished gate 101 is sprayed again to further ensure the surface anti-corrosion effect.
In addition, as an example, as shown in fig. 1, the present apparatus for solving the problem of enhancing the spraying effect further includes a heating net 102, and the heating net 102 is provided on a shutter 101.
Before the plurality of spray nozzles 604 are started to spray paint, the plurality of heating nets 102 are started in advance, so that the plurality of heating nets 102 preheat the gate 101, the surface of the gate 101 is prevented from being wet or water drops are reserved, the spraying effect is affected, and the spraying effect is ensured.
Claims (5)
1. A water conservancy gate that can periodic surface corrosion protection handles, its characterized in that: the polishing device comprises a gate (101), a bottom frame (104), a connecting frame (201), a processing baffle plate (401), a sliding strip I (402) and polishing brushes (502), wherein the gate (101) is rotationally connected to the bottom frame (104), the connecting frame (201) is fixedly connected to the bottom frame (104), the processing baffle plate (401) can slide up and down along the connecting frame (201), the sliding strip I (402) is slidingly connected to the processing baffle plate (401), a plurality of polishing brushes (502) are arranged on the sliding strip I (402), and the polishing brushes (502) can rotate by taking the center of a circle as an axis;
the device further comprises a sliding strip II (601), a scraping plate (701) and springs II (702), wherein the sliding strip II (601) is connected to the treatment baffle plate (401) in a sliding mode, the scraping plate (701) is connected to the sliding strip II (601) in a sliding mode, and two springs II (702) are arranged between the sliding strip II (601) and the treatment baffle plate (401);
the fluorescent screen further comprises a pressure sensing plate (602), fluorescent agent spray heads (603), identifiers (403) and pressing plates (703), wherein two pressing plates (703) are arranged on the scraping plate (701), two pressure sensing plates (602) are arranged on the sliding strip II (601), the two pressing plates (703) can be respectively contacted with the two pressure sensing plates (602), fluorescent agent spray heads (603) are arranged on the sliding strip II (601), and the identifiers (403) are arranged on the sliding strip I (402);
the air cylinder (103) is hinged on the underframe (104), and a telescopic rod of the air cylinder (103) is hinged on the gate (101);
the device also comprises a sliding block (202), wherein the sliding block (202) is connected to the connecting frame (201) in a sliding way, and the treatment baffle plate (401) is connected to the sliding block (202) in a sliding way;
still include connecting strip (301), pivot (302) and hit hammer (303), connecting strip (301) sliding connection is on link (201), and pivot (302) rotate to be connected on connecting strip (301), are provided with a plurality of hammers (303) on pivot (302), and a plurality of hammers (303) can be with handling baffle (401) contact.
2. A water gate capable of periodic surface corrosion protection treatment according to claim 1, wherein: the device also comprises a spring I (203), and a plurality of springs I (203) are arranged between the sliding block (202) and the processing baffle plate (401).
3. A water conservancy gate with periodic surface corrosion protection according to any of claims 1-2 and characterized by: still include connection pad (501) and screw (503), a plurality of connection pads (501) are all rotated and are connected on draw runner I (402), and every connection pad (501) is all through two screw (503) detachable connection with every brush (502).
4. A water gate capable of periodic surface corrosion protection treatment as set forth in claim 3, wherein: the paint spraying device further comprises a paint spraying nozzle (604), and a plurality of paint spraying nozzles (604) are arranged on the sliding strip II (601).
5. A water gate with periodic surface corrosion protection as set forth in claim 4, wherein: the heating system further comprises a heating net (102), and the heating net (102) is arranged on the gate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135617.9A CN114351660B (en) | 2022-02-14 | 2022-02-14 | Water conservancy gate capable of carrying out surface corrosion prevention treatment regularly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135617.9A CN114351660B (en) | 2022-02-14 | 2022-02-14 | Water conservancy gate capable of carrying out surface corrosion prevention treatment regularly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114351660A CN114351660A (en) | 2022-04-15 |
| CN114351660B true CN114351660B (en) | 2024-03-08 |
Family
ID=81093707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210135617.9A Active CN114351660B (en) | 2022-02-14 | 2022-02-14 | Water conservancy gate capable of carrying out surface corrosion prevention treatment regularly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114351660B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209162770U (en) * | 2018-10-27 | 2019-07-26 | 杭州水利水电勘测设计院有限公司 | A kind of hydraulic control flap gate |
| CN209798694U (en) * | 2019-04-09 | 2019-12-17 | 南京萃智水利科技有限公司 | hydraulic engineering is with flap gate that shocks resistance |
| CN211340688U (en) * | 2019-12-10 | 2020-08-25 | 樊晓明 | Hydraulic engineering sluice cleaning equipment |
| CN211596678U (en) * | 2020-01-15 | 2020-09-29 | 张旭 | Dedicated gate device of hydraulic engineering |
| CN111794191A (en) * | 2020-07-08 | 2020-10-20 | 朱志远 | On-spot ecological water purification weir system based on hydraulic engineering |
| CN212533996U (en) * | 2020-05-15 | 2021-02-12 | 杭州华深建设有限公司 | Hydraulic flap gate |
| CN212688882U (en) * | 2020-05-26 | 2021-03-12 | 倪志刚 | Gate for water conservancy channel |
| CN212896205U (en) * | 2020-07-17 | 2021-04-06 | 长沙金虹水工科技有限公司 | Water sluicegate with anticorrosion function |
| CN113106935A (en) * | 2021-04-22 | 2021-07-13 | 温州珈乐贸易有限公司 | Water sluicegate capable of performing surface antiseptic treatment regularly |
-
2022
- 2022-02-14 CN CN202210135617.9A patent/CN114351660B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209162770U (en) * | 2018-10-27 | 2019-07-26 | 杭州水利水电勘测设计院有限公司 | A kind of hydraulic control flap gate |
| CN209798694U (en) * | 2019-04-09 | 2019-12-17 | 南京萃智水利科技有限公司 | hydraulic engineering is with flap gate that shocks resistance |
| CN211340688U (en) * | 2019-12-10 | 2020-08-25 | 樊晓明 | Hydraulic engineering sluice cleaning equipment |
| CN211596678U (en) * | 2020-01-15 | 2020-09-29 | 张旭 | Dedicated gate device of hydraulic engineering |
| CN212533996U (en) * | 2020-05-15 | 2021-02-12 | 杭州华深建设有限公司 | Hydraulic flap gate |
| CN212688882U (en) * | 2020-05-26 | 2021-03-12 | 倪志刚 | Gate for water conservancy channel |
| CN111794191A (en) * | 2020-07-08 | 2020-10-20 | 朱志远 | On-spot ecological water purification weir system based on hydraulic engineering |
| CN212896205U (en) * | 2020-07-17 | 2021-04-06 | 长沙金虹水工科技有限公司 | Water sluicegate with anticorrosion function |
| CN113106935A (en) * | 2021-04-22 | 2021-07-13 | 温州珈乐贸易有限公司 | Water sluicegate capable of performing surface antiseptic treatment regularly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114351660A (en) | 2022-04-15 |
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Effective date of registration: 20240207 Address after: 413, 4th Floor, Building 2, No. 9 Guang'an Road, Fengtai District, Beijing, 100071 Applicant after: BAIFA BANGNI (BEIJING) TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 741000 Tianshui technology entrepreneurship incubation center, No. 2 Road, Maiji District, Tianshui City, Gansu Province Applicant before: Bai Aixia Country or region before: China |
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