CN113374623A - Submarine power generation device for coastal region - Google Patents
Submarine power generation device for coastal region Download PDFInfo
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- CN113374623A CN113374623A CN202110653587.6A CN202110653587A CN113374623A CN 113374623 A CN113374623 A CN 113374623A CN 202110653587 A CN202110653587 A CN 202110653587A CN 113374623 A CN113374623 A CN 113374623A
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- power generation
- fixed
- generation device
- layer
- movable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to the technical field of power generation equipment, in particular to a submarine power generation device for a coastal area.
Description
Technical Field
The invention relates to the technical field of power generation equipment, in particular to a submarine power generation device for a coastal region.
Background
The ocean energy is energy flowing in seawater, is used as renewable energy, is rich in reserves and wide in distribution, and has excellent development prospect and value. The ocean energy is mainly used for power generation, and the working principle of the ocean energy is similar to that of wind power generation, namely, the mechanical energy of seawater is converted into electric energy through an energy conversion device. Specifically, firstly, seawater impacts a water turbine, the water turbine converts the energy of water flow into rotary mechanical energy, then the water turbine drives a generator to generate electricity through a mechanical transmission system, and finally the electricity is converted into electric energy.
The existing underwater power generation device is mostly installed in water, the difficulty of the installation mode is high, and the installation cost is high.
Disclosure of Invention
The invention aims to provide a submarine power generation device for a coastal region, so that the submarine power generation device can be conveniently installed, and the installation cost is reduced.
In order to achieve the purpose, the invention provides a submarine power generation device for a coastal region, which comprises an installation seat, a generator body, a plurality of fixing structures and a plurality of clamping structures, wherein the installation seat is provided with a first layer of fixing plate and a second layer of fixing plate at intervals, the generator body is fixedly connected with the second layer of fixing plate, the first layer of fixing plate is provided with a plurality of through holes at intervals, one fixing structure penetrates through any one through hole, the clamping structure is arranged on the inner side surface of any one through hole, and an extrusion piece is arranged between the first layer of fixing plate and the second layer of fixing plate;
the fixed structure comprises a fixed rod and a movable pipe, the fixed rod is fixedly connected with the two layers of fixed plates, the movable pipe is sleeved outside the fixed rod, one end of the movable pipe is provided with an expansion pipe joint, one end of the movable pipe, provided with the expansion pipe joint, is fixedly connected with the fixed rod, the other end of the movable pipe is fixedly connected with the fixed rod, and the movable pipe is provided with a clamping opening;
the clamping structure comprises a pressure spring and a clamping plate, two ends of the pressure spring are fixedly connected with the layer of fixed plate and the clamping plate respectively, the clamping plate is connected with the layer of fixed plate in a sliding mode, and one end, far away from the pressure spring, of the clamping plate is located inside the clamping opening, so that the underwater power generation device can be installed conveniently, and installation cost is reduced.
The inner side surface of the movable pipe is provided with a limiting piece, the fixed rod is provided with a limiting groove, and the limiting piece is located in the limiting groove and prevents the movable pipe from rotating relative to the fixed rod.
Wherein, the extruded article includes mounting bracket, cylinder and jack, the mounting bracket with the connection is dismantled to the double-deck fixed plate, the cylinder with the jack all with mounting bracket fixed connection, the output of cylinder with the input fixed connection of jack, with right the movable tube extrudees and will the mount pad is fixed.
Wherein, a submarine power generation facility for coastal area still includes connection structure, connection structure includes link and coupling spring, the mounting bracket has the installation cavity, two layers of fixed plates have the connector, coupling spring's both ends respectively with the mounting bracket with link fixed connection, coupling spring is located the inside of installation cavity, the link with mounting bracket sliding connection, the one end of link is located the inside of connector, so that dismantle the extruded article.
The submarine power generation device for the coastal region further comprises supporting plates, the tops of the movable rods are fixedly connected with the supporting plates respectively, and the supporting plates extrude the movable pipes under the action of the jacks to fix the mounting seats.
The top of the supporting plate is provided with a positioning groove, and the output end of the jack is located inside the positioning groove, so that the output end of the jack is fixed.
The invention relates to a submarine power generation device for coastal areas, which is characterized in that a plurality of hole grooves corresponding to the diameters of movable pipes are drilled at corresponding positions of the submarine by an electric drill, a worker can move an installation seat to the hole grooves by the aid of existing moving equipment and insert the movable pipes into the hole grooves, an extrusion piece operates to extrude the movable pipes downwards so that the movable pipes move downwards relative to a fixed rod, expansion pipe joints are extruded and expanded in the hole grooves so as to fix the movable pipes in the hole grooves, when the movable pipes move downwards until clamping openings are flush with clamping plates, the clamping plates enter the clamping openings under the action of a pressure spring, so that the movable pipes cannot slide relative to the fixed rod, the movable pipes are fixed, and the installation seat is fixed on the submarine by a plurality of fixing structures, because the generator organism just fixed mounting has been in when the surface of water on the second floor fixed plate, consequently the generator organism is fixed in the bottom equally, and this a submarine power generation facility mounting means for coastal region is comparatively simple, and is comparatively convenient at submarine installation procedure to the installation cost has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a water bottom power plant for a coastal zone provided by the present invention.
Fig. 2 is a longitudinal sectional view of a two-layer fixing plate provided by the present invention at a generator body.
Fig. 3 is a longitudinal sectional view of a two-layer fixing plate provided by the present invention at a movable frame.
Fig. 4 is a partial enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 5 is a partial enlarged view of the invention at B in fig. 1.
Fig. 6 is a cross-sectional view of a fixation structure provided by the present invention.
1-mounting seat, 11-first layer fixing plate, 111-through hole, 12-second layer fixing plate, 121-connector, 122-connecting groove, 2-generator body, 21-connecting support, 3-fixing structure, 31-fixing rod, 311-limiting groove, 32-movable tube, 321-expansion tube joint, 322-clamping opening, 323-limiting sheet, 4-clamping structure, 41-pressure spring, 42-clamping plate, 5-extrusion piece, 51-mounting rack, 511-mounting cavity, 52-cylinder, 53-jack, 6-connecting structure, 61-connecting rack, 62-connecting spring, 7-supporting plate, 71-positioning groove, 8-movable rack, 81-screw and 9-protective pad.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the present invention provides a submarine power generation device for a coastal region, the submarine power generation device for a coastal region includes an installation base 1, a generator body 2, a plurality of fixing structures 3 and a plurality of clamping structures 4, the installation base 1 is provided with a first layer fixing plate 11 and a second layer fixing plate 12 at intervals, the generator body 2 is fixedly connected with the second layer fixing plate 12, the first layer fixing plate 11 is provided with a plurality of through holes 111 at intervals, one fixing structure 3 is inserted into any one through hole 111, the clamping structure 4 is arranged on the inner side surface of any one through hole 111, and an extrusion piece 5 is arranged between the first layer fixing plate 11 and the second layer fixing plate 12;
the fixed structure 3 comprises a fixed rod 31 and a movable tube 32, the fixed rod 31 is fixedly connected with the two-layer fixed plate 12, the movable tube 32 is sleeved outside the fixed rod 31, one end of the movable tube 32 is provided with an expansion tube joint 321, one end of the movable tube 32 provided with the expansion tube joint 321 is fixedly connected with the fixed rod 31, the other end of the movable tube 32 is fixedly connected with the fixed rod 31, and the movable tube 32 is provided with a clamping opening 322;
the clamping structure 4 comprises a pressure spring 41 and a clamping plate 42, two ends of the pressure spring 41 are respectively and fixedly connected with the fixing plate 11 and the clamping plate 42, the clamping plate 42 is in sliding connection with the fixing plate 11, and one end of the clamping plate 42, which is far away from the pressure spring 41, is located inside the clamping opening 322.
In this embodiment, the generator body 2 is fixedly installed on the top of the two-layer fixing plate 12, the fixing rods 31 are fixed at the bottom of the two-layer fixing plate 12 at intervals, the movable tube 32 is sleeved outside the fixing rods 31, the movable tube 32 is inserted into the through hole 111, the expansion tube joint 321 is arranged at the bottom of the movable tube 32, one end of the expansion tube joint 321, which is arranged on the movable tube 32, is fixedly connected with the fixing rods 31, under the condition of no external force, the diameter of the movable tube 32 at the expansion tube joint 321 is equal to the diameter of the movable tube 32 at the other positions, the inner side surface of the expansion tube joint 321 is attached to the fixing rods 31, the other end of the movable tube 32 is slidably connected with the fixing rods 31, an accommodating cavity is arranged on the inner side surface of the through hole 111, and the engaging structure 4 is arranged inside the accommodating cavity, an extrusion part 5 is arranged between the first layer fixing plate 11 and the second layer fixing plate 12, the extrusion part 5 can extrude the movable pipe 32, before the submarine power generation device for coastal areas is installed, the clamping opening 322 is positioned above the clamping plate 42, therefore, the movable pipe 32 can slide downwards relative to the fixed rod 31, when the submarine power generation device for coastal areas is installed, firstly, a plurality of hole grooves corresponding to the diameter of the movable pipe 32 are drilled at corresponding positions at the bottom by an electric drill, a worker can move the installation seat 1 to the hole grooves through the existing mobile equipment and insert the movable pipes 32 into the hole grooves, the extrusion part 5 operates to extrude the movable pipes 32 downwards to enable the movable pipes 32 to move downwards relative to the fixed rod 31, the expansion pipe joints 321 are extruded and expand in the hole grooves, in order to incite somebody to action the movable tube 32 is fixed in the inside of hole groove, just the movable tube 32 moves down extremely the joint mouth 322 with when the joint board 42 was leveled, the joint board 42 is in under the effect of pressure spring 41 gets into the inside of joint mouth 322, make the movable tube 32 can't for the dead lever 31 slides, thereby will the movable tube 32 is fixed, consequently the mount pad 1 is through a plurality of fixed knot constructs 3 is fixed in the bottom, because generator organism 2 just fixed mounting has been in when the surface of water on two layers of fixed plates 12, consequently generator organism 2 is fixed in the bottom equally, this a submarine power generation facility mounting means for coastal area is comparatively simple, and installation steps at the bottom are comparatively convenient, thereby has reduced the installation cost.
Further, a limiting sheet 323 is disposed on an inner side surface of the movable tube 32, the fixed rod 31 has a limiting groove 311, and the limiting sheet 323 is located inside the limiting groove 311.
In this embodiment, the limiting groove 311 is disposed along the length direction of the fixing rod 31, the limiting plate 323 can slide in the limiting groove 311, and the limiting plate 323 and the limiting groove 311 cooperate with each other to prevent the movable tube 32 from rotating relative to the fixing rod 31.
Further, the extrusion member 5 comprises a mounting frame 51, a cylinder 52 and a jack 53, the mounting frame 51 is detachably connected with the second-layer fixing plate 12, the cylinder 52 and the jack 53 are both fixedly connected with the mounting frame 51, and an output end of the cylinder 52 is fixedly connected with an input end of the jack 53;
the submarine power generation device for the coastal region further comprises a connecting structure 6, wherein the connecting structure 6 comprises a connecting frame 61 and a connecting spring 62, the mounting frame 51 is provided with a mounting cavity 511, the second-layer fixing plate 12 is provided with a connecting port 121, two ends of the connecting spring 62 are respectively fixedly connected with the mounting frame 51 and the connecting frame 61, the connecting spring 62 is positioned inside the mounting cavity 511, the connecting frame 61 is slidably connected with the mounting frame 51, and one end of the connecting frame 61 is positioned inside the connecting port 121;
the submarine power generation device for the coastal region further comprises a support plate 7, and the top of each movable rod is fixedly connected with the support plate 7;
the top of the supporting plate 7 is provided with a positioning groove 71, and the output end of the jack 53 is located inside the positioning groove 71.
In this embodiment, the mounting frame 51 is fixedly connected to the second fixing plate 12 through the connecting structure 6, the connecting frame 61 is capable of sliding inside the mounting cavity 511, one end of the connecting frame 61 is pressed into the connecting port 121 by the connecting spring 62 without an external force, so that the mounting frame 51 is fixed to the bottom of the second fixing plate 12, the output end of the cylinder 52 is fixedly connected to the input end of the jack 53, the output end of the jack 53 is inserted into the positioning groove 71 of the supporting plate 7, the bottom of the supporting plate 7 is fixedly connected to the top of each movable tube 32, and when the movable tube 32 needs to be fixed inside the hole groove, the cylinder 52 operates to extend the output end of the jack 53, so as to press the supporting plate 7 to move the supporting plate 7 downward, the supporting plate 7 moves downwards to extrude the movable pipe 32, so that the expansion pipe joint 321 expands, the movable pipe 32 is fixed in the hole groove, the generator body 2 is fixed at the bottom of the water, the connecting frame 61 can be pressed after the installation is completed, the connecting frame 61 is withdrawn from the connecting port 121, the mounting frame 51 is taken down from the two-layer fixing plate 12, a worker can take the extrusion piece 5 away, and the extrusion piece 5 can be reused, so that the cost is saved.
Further, two ends of the bottom of the generator body 2 are provided with connecting brackets 21, the two-layer fixing plate 12 is provided with connecting grooves 122 corresponding to the connecting brackets 21, and the connecting brackets 21 are located inside the connecting grooves 122;
the submarine power generation device for the coastal region further comprises a movable frame 8, wherein two ends of the movable frame 8 are located inside the connecting groove 122, and two ends of the movable frame 8 are provided with screw rods 81;
the submarine power generation device for the coastal region further comprises a protection pad 9, and the protection pad 9 is fixedly connected with the movable frame 8.
In this embodiment, when the generator body 2 is mounted on the mounting base 1, the connecting bracket 21 may be slid into the connecting groove 122 to position the generator body 2, and then the movable frame 8 is moved until the protection pad 9 is attached to the generator body 2, both ends of the movable frame 8 are provided with screws 81, the screws 81 penetrate through the connecting groove 122, the movable frame 8 is fixed by fixing nuts on the screws 81, the connecting bracket 21 is clamped inside the connecting groove 122 to fix the generator body 2 in a vertical plane, the movable frame 8 fixes the generator body 2 in a horizontal plane, so that the generator body 2 is fixedly mounted on the two-layer fixing plate 12, and the generator body 2 can be mounted on a water surface, the difficulty caused by the installation of the generator body 2 at the water bottom is prevented, so that the installation of the generator body 2 is more convenient.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A submarine power generation device used in coastal areas is characterized in that,
the underwater power generation device for the coastal region comprises an installation seat, a generator body, a plurality of fixing structures and a plurality of clamping structures, wherein a first layer of fixing plate and a second layer of fixing plate are arranged on the installation seat at intervals, the generator body is fixedly connected with the second layer of fixing plate, a plurality of through holes are arranged on the first layer of fixing plate at intervals, one fixing structure penetrates through any one through hole, one clamping structure is arranged on the inner side surface of any one through hole, and an extrusion part is arranged between the first layer of fixing plate and the second layer of fixing plate;
the fixed structure comprises a fixed rod and a movable pipe, the fixed rod is fixedly connected with the two layers of fixed plates, the movable pipe is sleeved outside the fixed rod, one end of the movable pipe is provided with an expansion pipe joint, one end of the movable pipe, provided with the expansion pipe joint, is fixedly connected with the fixed rod, the other end of the movable pipe is fixedly connected with the fixed rod, and the movable pipe is provided with a clamping opening;
the clamping structure comprises a pressure spring and a clamping plate, two ends of the pressure spring are fixedly connected with the layer of fixed plate and the clamping plate respectively, the clamping plate is connected with the layer of fixed plate in a sliding mode, and one end, far away from the pressure spring, of the clamping plate is located inside the clamping opening.
2. The subsea power generation device for a coastal region of claim 1,
the inner side of the movable tube is provided with a limiting piece, the fixed rod is provided with a limiting groove, and the limiting piece is located inside the limiting groove.
3. The subsea power generation device for a coastal region of claim 2,
the extruded article includes mounting bracket, cylinder and jack, the mounting bracket with the connection is dismantled to the double-deck fixed plate, the cylinder with the jack all with mounting bracket fixed connection, the output of cylinder with the input fixed connection of jack.
4. The subsea power generation device for a coastal region of claim 3,
the submarine power generation device for coastal area still includes connection structure, connection structure includes link and coupling spring, the mounting bracket has the installation cavity, two layers of fixed plates have the connector, coupling spring's both ends respectively with the mounting bracket with link fixed connection, coupling spring is located the inside of installation cavity, the link with mounting bracket sliding connection, the one end of link is located the inside of connector.
5. The subsea power generation device for a coastal region of claim 4,
the submarine power generation device for the coastal region further comprises supporting plates, and the tops of the movable rods are fixedly connected with the supporting plates respectively.
6. The subsea power generation device for a coastal region of claim 5,
the top of backup pad is provided with the constant head tank, the output of jack is located the inside of constant head tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110653587.6A CN113374623B (en) | 2021-06-11 | 2021-06-11 | Submarine power generation device for coastal areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110653587.6A CN113374623B (en) | 2021-06-11 | 2021-06-11 | Submarine power generation device for coastal areas |
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| Publication Number | Publication Date |
|---|---|
| CN113374623A true CN113374623A (en) | 2021-09-10 |
| CN113374623B CN113374623B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110653587.6A Active CN113374623B (en) | 2021-06-11 | 2021-06-11 | Submarine power generation device for coastal areas |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441699A (en) * | 2010-10-08 | 2012-05-09 | 毛卫忠 | Improved hydraulic shear |
| CN204277392U (en) * | 2014-07-31 | 2015-04-22 | 福建省民爆化工股份有限公司 | The quick dismounting hydraulic means of driving member |
| CN106970146A (en) * | 2017-03-28 | 2017-07-21 | 哈尔滨工业大学 | A kind of steam generator heat-transfer pipe detection device orientation connecting mechanism |
| CN108176993A (en) * | 2017-11-28 | 2018-06-19 | 河南高盛企业管理咨询有限公司 | A kind of shockproof eyelid retractor of tubular object extruding |
| CN212134573U (en) * | 2020-05-13 | 2020-12-11 | 中国科学院新疆生态与地理研究所 | Hydrology and water resource monitor |
| CN112248044A (en) * | 2020-09-08 | 2021-01-22 | 盐城市鑫富华机械有限公司 | Novel accurate four-column type cutting machine |
-
2021
- 2021-06-11 CN CN202110653587.6A patent/CN113374623B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441699A (en) * | 2010-10-08 | 2012-05-09 | 毛卫忠 | Improved hydraulic shear |
| CN204277392U (en) * | 2014-07-31 | 2015-04-22 | 福建省民爆化工股份有限公司 | The quick dismounting hydraulic means of driving member |
| CN106970146A (en) * | 2017-03-28 | 2017-07-21 | 哈尔滨工业大学 | A kind of steam generator heat-transfer pipe detection device orientation connecting mechanism |
| CN108176993A (en) * | 2017-11-28 | 2018-06-19 | 河南高盛企业管理咨询有限公司 | A kind of shockproof eyelid retractor of tubular object extruding |
| CN212134573U (en) * | 2020-05-13 | 2020-12-11 | 中国科学院新疆生态与地理研究所 | Hydrology and water resource monitor |
| CN112248044A (en) * | 2020-09-08 | 2021-01-22 | 盐城市鑫富华机械有限公司 | Novel accurate four-column type cutting machine |
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| CN113374623B (en) | 2023-05-23 |
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