CN110173017B - Novel agricultural is with automatic closing device of cistern - Google Patents
Novel agricultural is with automatic closing device of cistern Download PDFInfo
- Publication number
- CN110173017B CN110173017B CN201910465520.2A CN201910465520A CN110173017B CN 110173017 B CN110173017 B CN 110173017B CN 201910465520 A CN201910465520 A CN 201910465520A CN 110173017 B CN110173017 B CN 110173017B
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- Prior art keywords
- frame plate
- storage cavity
- sealing
- piston
- cistern
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 238000003973 irrigation Methods 0.000 description 9
- 230000002262 irrigation Effects 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention provides a novel agricultural water cellar automatic sealing device which comprises a water inlet and a frame plate, wherein the upper part and the middle part of the interior of a water cellar are uniformly provided with the water inlet and the frame plate, a traction rope is embedded into the upper part of the frame plate, and a sealing mechanism is arranged above the traction rope. It is provided with sealed face all sealed through being equipped with kickboard outside and last frame plate top, and sealed face is elastic sealing face, be hollow coniform when the sealed face of kickboard outside is aerifyd, it is hemispherical when the sealed face of going up the frame plate top is aerifyd, the buoyancy upward movement that more can receive water when the sealed face of kickboard outside is aerifyd, with closely laminating between the interior edge of cistern, and agree with between the outside sealed face of the kickboard of coniform can and the water inlet, and then prevent that external rivers from continuing to gush into the cistern, reduce the inside rivers of ditch and to the impact of water inlet, and then carry out better protection to the cistern, make the cistern life who externally uses longer.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to an automatic sealing device for a novel agricultural water cellar.
Background
Agricultural irrigation mainly refers to irrigation operation performed on agricultural cultivation areas. Agricultural irrigation methods can generally be divided into traditional ground irrigation, ordinary sprinkling irrigation and micro-irrigation, and due to some geographical reasons in the north, water flow is not abundant in other places, so that irrigation can be performed only by storing underground water and water in rainy days.
The water cellar is dug into a well shape in the highland where the soil layer is thicker in arid and semiarid regions, and is used for storing surface runoff, so that a slope water and soil conservation engineering facility for man and animal water and farmland irrigation is solved.
Based on the above-mentioned description, and combine the equipment discovery among the prior art, current cistern is when carrying out normal retaining, the problem can not appear, and when the torrential rain takes place in the local district, the cistern is full of very easily, but the inside rivers potential energy of flood discharge canal converts kinetic energy, can be continuous lead to the fact the impact to the water inlet of cistern, day after day, can destroy the water inlet structure of cistern, lead to the filter screen and thoughtlessly carry the structure hourglass, it is too much to cause the bottom silt of cistern, the disabling, but can not carry out complete shutoff to the water inlet of cistern again, because the mountain region opening, also can't in time be to the shutoff of cistern water inlet during the torrential rain, consequently this design is to above-mentioned problem, design a rational in infrastructure, and the new agricultural automatic closing device of cistern that functional nature is good, in order to improve the practicality.
Disclosure of Invention
The invention aims to provide a novel automatic sealing device for a water cellar for agriculture, which aims to solve the problems that when rainstorm occurs in a local area, the water cellar is easily filled, but the potential energy of water flow in a flood discharge channel is converted into kinetic energy, the water cellar can continuously impact a water inlet of the water cellar, the water inlet structure of the water cellar can be damaged day after day, a filter screen and a coagulation extraction structure are leaked, the bottom of the water cellar is excessively silt and loses effect, the water cellar cannot be completely sealed, and the water cellar water inlet cannot be sealed in time due to openings in mountainous regions.
The purpose and the effect of the novel agricultural water cellar automatic sealing device are achieved by the following specific technical means:
the utility model provides a new agricultural is with automatic closing device of cistern, this new agricultural is with automatic closing device of cistern includes that the inside top and the middle part homogeneous of cistern are provided with water inlet and frame plate, the embedding of frame plate top is provided with the haulage rope, the haulage rope top is equipped with shutoff mechanism.
Further, the plugging mechanism comprises a frame plate and a sealing shell fixedly connected with the frame plate through a traction rope, an upper frame plate is arranged above the sealing shell in a penetrating mode, supporting shafts are arranged on the left side and the right side of the sealing shell in an embedded mode, floating plates are connected to the outer portions of the supporting shafts in a rotating mode, and a first piston and a second piston are integrally arranged on the upper side and the lower side of the upper end of each floating plate respectively.
Further, the inside bottom fixedly connected with reaction vessel of sealed shell, the inside top fixedly connected with first storage chamber and second storage chamber of sealed shell, first storage chamber are the first storage chamber of sodium carbonate, and the second storage chamber is the second storage chamber of dilute hydrochloric acid.
Furthermore, first storage chamber and second storage chamber are the tilting setting, and the second piston just in time is located between first storage chamber and the second storage chamber, and simultaneously, the second piston is two segmentation settings, and second piston below is equipped with the shutoff face, and the middle part is provided with the concave surface, and the concave surface openly runs through out the shutoff face from the shutoff face always, and during the normality, the opening in first storage chamber and second storage chamber is hugged closely with the survey edge of shutoff face.
Further, go up the frame plate top left and right sides all run through and be provided with disappointing mouthful, and the outside disappointing mouthful extends the frame plate outside always, first piston and inboard disappointing mouthful is swing joint, and when first piston agreeed with disappointing mouthful, disappointing mouthful for encapsulated situation.
Furthermore, the outer part of the floating plate and the upper part of the upper frame plate are both provided with sealing surfaces in a sealing manner, the sealing surfaces are elastic sealing surfaces, the sealing surfaces at the outer part of the floating plate are in a hollow conical shape when inflated, and the sealing surfaces at the upper part of the upper frame plate are in a hemispherical shape when inflated.
Furthermore, the joint of the sealing surface and the sealing shell is arranged in a sealing manner.
Compared with the prior structure, the invention has the following beneficial effects:
1. it is provided with sealed face all sealed through being equipped with kickboard outside and last frame plate top, and sealed face is elastic sealing face, be hollow coniform when the sealed face of kickboard outside is aerifyd, it is hemispherical when the sealed face of going up the frame plate top is aerifyd, the buoyancy upward movement that more can receive water when the sealed face of kickboard outside is aerifyd, with closely laminating between the interior edge of cistern, and agree with between the outside sealed face of the kickboard of coniform can and the water inlet, and then prevent that external rivers from continuing to gush into the cistern, reduce the inside rivers of ditch and to the impact of water inlet, and then carry out better protection to the cistern, make the cistern life who externally uses longer.
2. Be two segmentation settings through being equipped with the second piston, second piston below is equipped with the shutoff face, the middle part is provided with the concave surface, and the concave surface openly runs through out the shutoff face from the shutoff face always, in the normality, the opening in first storage chamber and second storage chamber is hugged closely with the survey edge of shutoff face, because second piston downstream, can make the opening contact in concave surface and first storage chamber and second storage chamber, and then first storage chamber and the inside solution of putting into of second storage chamber can flow into the reaction ware along the shutoff face always, take place chemical reaction, and then produce carbon dioxide, it is full of sealed face, this paper is whether aerifing of the whole sealed face of buoyancy control through rivers, make whole device more perfect when using, do not need the special messenger to watch and manage, the practicality is stronger.
3. Be connected with the kickboard through being equipped with the back shaft outside rotation, the upper and lower both sides of the upper end of kickboard integration respectively are provided with first piston and second piston, and this setting utilizes whose buoyancy that the kickboard received to produce a lever principle as power, and then makes whole device perfect more when using.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the plugging mechanism of the present invention;
FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a second piston according to the present invention;
FIG. 5 is a schematic top view of the floating plate according to the present invention;
fig. 6 is a schematic view of the working state of the plugging mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-water cellar, 2-sealing shell, 3-upper frame plate, 4-sealing surface, 101-frame plate, 102-water inlet, 1011-traction rope, 201-reaction vessel, 202-first storage cavity, 203-second storage cavity, 301-floating plate, 302-support shaft, 3011-first piston, 3022-second piston, 30222-blocking surface and 303-air outlet.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the invention provides a novel agricultural water cellar automatic sealing device which comprises a water inlet 102 and a frame plate 101 which are uniformly arranged at the upper part and the middle part of the interior of a water cellar 1, wherein a traction rope 1011 is embedded above the frame plate 101, and a sealing mechanism is arranged above the traction rope 1011.
Wherein, shutoff mechanism includes that frame plate 101 passes through haulage rope 1011 fixedly connected with seal shell 2, 2 tops of seal shell link up and are provided with frame plate 3, the equal embedding in the 2 left and right sides of seal shell is provided with back shaft 302, back shaft 302 outside is rotated and is connected with kickboard 301, the upper and lower both sides of the upper end of kickboard 301 integration respectively are provided with first piston 3011 and second piston 3022, when the inside water yield of cistern 1 is more and more, the buoyancy of water can make kickboard 301 turn over the book upwards under the effect of pivot, because seal shell 2 has haulage of haulage rope 1011, and then can make kickboard 301 the lever principle of handle under the effect of back shaft 302 take place the angle change.
Wherein, the inside bottom fixedly connected with reaction vessel 201 of sealed shell 2, the inside top fixedly connected with of sealed shell 2 is first storage chamber 202 and second storage chamber 203, and first storage chamber 202 is the first storage chamber 202 of sodium carbonate, and second storage chamber 203 is the second storage chamber 203 of dilute hydrochloric acid, because the outer end of floating plate 301 upwards extends, then the inner will descend, at this moment, makes second piston 3022 downstream, first piston 3011 upward movement.
The first storage cavity 202 and the second storage cavity 203 are both arranged in an inclined manner, the second piston 3022 is just located between the first storage cavity 202 and the second storage cavity 203, meanwhile, the second piston 3022 is arranged in a two-stage manner, a plugging surface 30222 is arranged below the second piston 3022, a concave surface is arranged in the middle of the second piston 3022, and the concave surface penetrates through the plugging surface 30222 from the front surface of the plugging surface 30222, in a normal state, the openings of the first storage cavity 202 and the second storage cavity 203 are tightly attached to the edge of the plugging surface 30222, due to the downward movement of the second piston 3022, the concave surface can be in contact with the openings of the first storage cavity 202 and the second storage cavity 203, and then the solution placed in the first storage cavity 202 and the second storage cavity 203 can flow into the reaction vessel 201 along the plugging surface 30222, a chemical reaction occurs, and then carbon dioxide is generated, and the sealing surface 4 is filled.
Wherein, sealed face 4 is sealed the setting with sealed 2 junction of shell, it all runs through on the frame plate 3 top left and right sides and is provided with disappointing mouth 303, and the outside is disappointing mouthful 303 and is extended the frame plate 3 outside always, first piston 3011 is swing joint with the inboard mouthful 303 that loses heart, when first piston 3011 agrees with mouthful 303 that loses heart, it is sealed state to lose heart 303, during first piston 3011 upward movement, agree with mouthful 303 that loses heart and agree with, agree with mouthful 303 that loses heart and block, prevent that carbon dioxide from overflowing.
Wherein, the equal sealed 4 that is provided with in kickboard 301 outside and 3 tops of last frame plate, and sealed face 4 is elastic sealing face 4, be hollow coniform when sealed face 4 of kickboard 301 outside is aerifyd, sealed face 4 of going up frame plate 3 top is hemispherical when aerifing, the buoyancy upward movement that more can receive water when sealed face 4 of kickboard 301 outside is aerifyd, with closely laminate between the interior edge of cistern 1, and agree with between conical kickboard 301 outside sealed face 4 can and the water inlet 102, and then prevent that external rivers from continuing to gush into cistern 1, reduce the inside rivers of ditch and to the impact of water inlet 102, and then carry out better protection to cistern 1.
The specific use mode and function of the embodiment are as follows:
in the invention, firstly, the functional integrity of the device is ensured, then, when water is normally stored and stored, the whole device is kept in a normal state, when rainstorm occurs, a large amount of rainwater floods into the cistern 1, when the water amount in the cistern 1 is more and more, the buoyancy of the water can cause the floating plate 301 to be turned upwards under the action of the rotating shaft, due to the pulling of the traction rope 1011 of the sealing shell 2, the lever principle of the floating plate 301 under the action of the supporting shaft 302 is changed in angle, because the outer end of the floating plate 301 extends upwards, the inner end of the floating plate is descended, at the moment, the second piston 3022 moves downwards, the first piston 3011 moves upwards, the piston 3022 is arranged in two sections, the plugging surface 30222 is arranged below the second piston 3022, the middle part of the second piston 30222 is provided with a concave surface, the concave surface penetrates out of the plugging surface 30222 from the front surface of the plugging surface 30222, in a normal state, the openings of the first storage cavity 202 and the, as the second piston 3022 moves downward, the concave surface is brought into contact with the openings of the first storage chamber 202 and the second storage chamber 203, and the solution put into the first storage cavity 202 and the second storage cavity 203 flows into the reaction vessel 201 along the blocking surface 30222, and a chemical reaction occurs, carbon dioxide is generated to fill the sealing surface 4, and at the same time, the first piston 3011 moves upward to be engaged with the air release port 303, the air leakage port 303 is sealed and matched to prevent the carbon dioxide gas from overflowing, the sealing surface 4 outside the floating plate 301 can move upwards under the buoyancy of water when being inflated and is tightly attached to the inner edge of the cistern 1, the sealing surface 4 outside the conical floating plate 301 is matched with the water inlet 102, and then prevent that external rivers from continuing to gush into cistern 1, reduce the inside rivers of ditch and to the impact of water inlet 102, and then carry out better protection to cistern 1.
In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (1)
1. The utility model provides a new agricultural is with automatic closing device of cistern which characterized in that: the novel agricultural water cellar automatic sealing device comprises a water cellar (1), wherein a water inlet (102) and a frame plate (101) are integrally arranged at the upper part and the middle part of the interior of the water cellar, a traction rope (1011) is embedded above the frame plate (101), and a plugging mechanism is arranged above the traction rope (1011);
the plugging mechanism comprises a frame plate (101) fixedly connected with a sealing shell (2) through a traction rope (1011), an upper frame plate (3) is arranged above the sealing shell (2) in a penetrating mode, supporting shafts (302) are embedded into the left side and the right side of the sealing shell (2), a floating plate (301) is rotatably connected to the outer portion of each supporting shaft (302), and a first piston (3011) and a second piston (3022) are respectively and integrally arranged on the upper side and the lower side of the upper end of the floating plate (301);
the reaction vessel (201) is fixedly connected to the bottom inside the sealed shell (2), a first storage cavity (202) and a second storage cavity (203) are fixedly connected to the upper side inside the sealed shell (2), the first storage cavity (202) is a sodium carbonate first storage cavity (202), and the second storage cavity (203) is a dilute hydrochloric acid second storage cavity (203);
the first storage cavity (202) and the second storage cavity (203) are both obliquely arranged, the second piston (3022) is just positioned between the first storage cavity (202) and the second storage cavity (203), meanwhile, the second piston (3022) is arranged in a two-section mode, a plugging surface (30222) is arranged below the second piston (3022), a concave surface is arranged in the middle of the second piston, the concave surface penetrates through the plugging surface (30222) from the front surface of the plugging surface (30222), and in a normal state, the openings of the first storage cavity (202) and the second storage cavity (203) are tightly attached to the side edge of the plugging surface (30222);
the left side and the right side above the upper frame plate (3) are both provided with air leakage ports (303) in a penetrating mode, the air leakage ports (303) on the outer side extend out of the upper frame plate (3) all the time, a first piston (3011) is movably connected with the air leakage ports (303) on the inner side, and when the first piston (3011) is matched with the air leakage ports (303), the air leakage ports (303) are in a sealing state;
sealing surfaces (4) are arranged outside the floating plate (301) and above the upper frame plate (3) in a sealing mode, the sealing surfaces (4) are elastic sealing surfaces (4), the sealing surfaces (4) outside the floating plate (301) are in a hollow conical shape when inflated, and the sealing surfaces (4) above the upper frame plate (3) are in a hemispherical shape when inflated;
the joint of the sealing surface (4) and the sealing shell (2) is arranged in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465520.2A CN110173017B (en) | 2019-05-30 | 2019-05-30 | Novel agricultural is with automatic closing device of cistern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465520.2A CN110173017B (en) | 2019-05-30 | 2019-05-30 | Novel agricultural is with automatic closing device of cistern |
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| Publication Number | Publication Date |
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| CN110173017A CN110173017A (en) | 2019-08-27 |
| CN110173017B true CN110173017B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910465520.2A Active CN110173017B (en) | 2019-05-30 | 2019-05-30 | Novel agricultural is with automatic closing device of cistern |
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| Country | Link |
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| CN (1) | CN110173017B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668680B (en) * | 2021-08-14 | 2023-03-28 | 北京七兆科技有限公司 | Hydraulic engineering environmental protection cistern |
| CN114471115B (en) * | 2021-12-07 | 2023-01-06 | 湖南利钢金属制品有限公司 | An ammonia desulfurization system for ultra-low desulfurization and dust removal |
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| CN207228163U (en) * | 2017-08-14 | 2018-04-13 | 浙江腾川市政园林有限公司 | A kind of liftable manhole lid device |
| CN108797648B (en) * | 2018-06-27 | 2021-06-22 | 东阳市新意工业产品设计有限公司 | Inspection well cover |
| CN109505311A (en) * | 2018-12-25 | 2019-03-22 | 上海邦芯物联网科技有限公司 | A kind of well lid suitable for intelligent inspection shaft |
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| CN2401596Y (en) * | 2000-01-03 | 2000-10-18 | 曹宇 | Lifting/lowering type cover for manhole |
| CN103821176A (en) * | 2014-02-14 | 2014-05-28 | 宁波中屹灯饰有限公司 | Manhole cover |
| CN105620691A (en) * | 2014-12-01 | 2016-06-01 | 韦振勇 | Floating equipment capable of preparing gas through chemical method and being rapidly inflated in water |
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| CN110173017A (en) | 2019-08-27 |
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Application publication date: 20190827 Assignee: Yueqing Shusheng Technology Co.,Ltd. Assignor: Yueqing xuyao Technology Co.,Ltd. Contract record no.: X2022330000339 Denomination of invention: A new automatic sealing device for agricultural water cellar Granted publication date: 20201113 License type: Common License Record date: 20220726 Application publication date: 20190827 Assignee: Yueqing Taiqi Intellectual Property Service Co.,Ltd. Assignor: Yueqing xuyao Technology Co.,Ltd. Contract record no.: X2022330000341 Denomination of invention: A new automatic sealing device for agricultural water cellar Granted publication date: 20201113 License type: Common License Record date: 20220726 Application publication date: 20190827 Assignee: Yueqing Xinyi Technology Co.,Ltd. Assignor: Yueqing xuyao Technology Co.,Ltd. Contract record no.: X2022330000340 Denomination of invention: A new automatic sealing device for agricultural water cellar Granted publication date: 20201113 License type: Common License Record date: 20220726 |