CN114776536B - Plateau wind driven generator pipeline and integrated forming production method thereof - Google Patents

Plateau wind driven generator pipeline and integrated forming production method thereof Download PDF

Info

Publication number
CN114776536B
CN114776536B CN202210702805.5A CN202210702805A CN114776536B CN 114776536 B CN114776536 B CN 114776536B CN 202210702805 A CN202210702805 A CN 202210702805A CN 114776536 B CN114776536 B CN 114776536B
Authority
CN
China
Prior art keywords
pipeline
pipeline section
cavity
type
limiting
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.)
Active
Application number
CN202210702805.5A
Other languages
Chinese (zh)
Other versions
CN114776536A (en
Inventor
鲍志明
鲍佳斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Baoye Machinery Manufacturing Co ltd
Original Assignee
Wuxi Baoye Machinery Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Baoye Machinery Manufacturing Co ltd filed Critical Wuxi Baoye Machinery Manufacturing Co ltd
Priority to CN202210702805.5A priority Critical patent/CN114776536B/en
Publication of CN114776536A publication Critical patent/CN114776536A/en
Application granted granted Critical
Publication of CN114776536B publication Critical patent/CN114776536B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention discloses a plateau wind power generator pipeline and an integrated forming production method thereof, and particularly relates to the field of plateau wind power generation. According to the invention, a section of the middle protection layer is clamped into the inner cavity of the first middle cavity by using the slope surface of the limiting type clamping block, and the middle protection layer is inserted forwards along the track of the external spiral pipeline section and the internal spiral pipeline section until the external spiral pipeline section, the internal spiral pipeline section and the middle protection layer are in a mutually matched state, so that the convenience of early installation and assembly of the pipeline configuration mechanism is improved.

Description

Plateau wind driven generator pipeline and integrated forming production method thereof
Technical Field
The invention relates to the technical field of plateau wind power generation, in particular to a plateau wind power generator pipeline and an integrated production method thereof.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind driven generator is composed of wind wheel, generator (including device), direction regulator (tail wing), tower frame, speed-limiting safety mechanism and energy-storing device. The wind driven generator is a generator using the atmosphere as a working medium.
The pipeline of the wind driven generator is large in size, and meanwhile, due to the fact that bending pipes and the like exist in part of wind driven generator pipelines, high-altitude installation needs to be carried out through the flange plates and the bolts in the actual installation and disassembly processes, and the installation process is complex, so that the problems of complex installation, complex manufacturing and the like are solved through the integrally formed wind driven generator pipeline and the manufacturing and production method of the pipeline.
Disclosure of Invention
In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a plateau wind turbine pipeline and an integrated production method thereof, in which a slope of a limiting type fixture block is used to clamp a section of a middle protection layer into an inner cavity of a first middle cavity, and the middle protection layer is inserted forward along a track of an external spiral type pipeline section and an internal spiral type pipeline section until the external spiral type pipeline section, the internal spiral type pipeline section and the middle protection layer are kept in a mutually matched state, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a plateau wind driven generator pipeline comprises a spiral pipeline configuration mechanism, wherein a pipeline assembly mechanism is installed in the middle of the pipeline configuration mechanism, the pipeline assembly mechanism extrudes the pipeline configuration mechanism through an air pump to enable the pipeline configuration mechanism to be molded, the pipeline configuration mechanism comprises an external spiral pipeline section, an internal spiral pipeline section is installed on the inner wall of the external spiral pipeline section in a fitting manner along the track of the internal wall, a first middle cavity is formed between the external spiral pipeline section and the internal spiral pipeline section, a middle protective layer is installed in the inner cavity of the first middle cavity, first arc-shaped internal embedded grooves are formed in the inner wall of one side, close to the external spiral pipeline section and the internal spiral pipeline section, of the external spiral pipeline section, first air-liquid bags are fixedly connected to the inner cavities of the two first arc-shaped internal embedded grooves, and supporting type supporting strips are fixedly connected to the bottom edges of the external spiral pipeline section and the internal spiral pipeline section, the bottom of the bearing type supporting bar is fixedly connected with a limiting type cutting;
the inner cavity of the first gas-liquid bag is filled with an adhesive, and the bottom of the bearing type supporting strip is provided with small holes which are distributed in a radial shape and penetrate through the limiting type inserting strips;
the number of turns and the thread pitch of the external spiral pipeline section and the middle protective layer are kept the same.
Furthermore, the middle protection layer comprises a transverse protection strip and a longitudinal protection strip which are arranged in a cross weaving manner;
a prefabricated pipeline groove is reserved in the middle protective layer, a spiral pipeline section is inserted into an inner cavity of the prefabricated pipeline groove, and the pipeline section is fixed in the cross weaving process of the transverse protective strip and the longitudinal protective strip.
Further, a second arc-shaped inner embedded groove is formed in the inner wall of one side, close to the inner spiral-shaped pipeline section, of the external spiral-shaped pipeline section, and a second gas-liquid bag is fixedly connected to the inner cavity of the second arc-shaped inner embedded groove;
the cross sections of the second gas-liquid bag and the first gas-liquid bag along the axial direction of the spiral pipeline are symmetrically arranged in a double-semicircle structure, the surface walls of the second gas-liquid bag and the first gas-liquid bag are in a sealing shape and are connected with film type connecting grooves, the mounting positions of the film type connecting grooves face to the middle protective layer, and the inner cavity of the second gas-liquid bag is filled with an adhesive.
Furthermore, the inner wall of one side, close to the external spiral pipeline section and the internal spiral pipeline section, of each external spiral pipeline section is provided with a limiting clamping groove, an inner cavity of each limiting clamping groove is clamped with a limiting clamping block, a linking type supporting block is fixedly connected between the middle protective layer and the limiting clamping block, the linking type supporting blocks are arranged in a block structure, the number of the linking type supporting blocks is multiple, and gaps for penetrating adhesives are formed among the linking type supporting blocks;
the limiting clamping blocks and the limiting clamping grooves are arranged in a right trapezoid mode along the shape of the axial section of the spiral pipeline.
Furthermore, the pipeline assembling mechanism comprises a sliding sleeve, and a limit type sliding plate is inserted into an inner cavity of the sliding sleeve;
the cross section tracks of the sliding sleeve and the limiting sliding plate comprise a straight strip shape and an arc shape, and positioning type clamping plates for fixing the pipeline configuration mechanism are arranged on the surfaces of the sliding sleeve and the limiting sliding plate through bolts;
the inner cavity of the sliding sleeve is provided with a second middle-placed cavity, a third middle-placed cavity and a main sliding cavity respectively, wherein the second middle-placed cavity is communicated with the third middle-placed cavity, the number of the third middle-placed cavities is at least two, and the limiting type sliding plate is connected with the inner cavity of the main sliding cavity in a sliding mode.
Further, a first rubber sealing strip is fixedly connected to the edge of the bottom of the sliding sleeve in a sealing manner, the first rubber sealing strip is attached to the surface of the limiting sliding plate, an air pressure type sliding seat is fixedly mounted at the top of the limiting sliding plate, and a second rubber sealing strip is fixedly mounted on one side, away from the limiting sliding plate, of the air pressure type sliding seat;
and both sides of the pneumatic sliding seat are provided with drainage type chamfer bars used for facing the wind.
Furthermore, the third middle-placed cavity comprises an air inlet and an air outlet, the air inlet of the third middle-placed cavity is communicated with the second middle-placed cavity, an air inlet and outlet connector is mounted at the top of the second middle-placed cavity in a communicated manner, the air outlet of the third middle-placed cavity is communicated with the main sliding cavity, and the bearing surface of air flow led out from the inner cavity of the third middle-placed cavity is the drainage chamfering strip.
Furthermore, a connection type elastic band is fixedly arranged between the sliding sleeve and the limiting type sliding plate through a buckle;
the connection type elastic band is spirally arranged.
Furthermore, the cross-sectional shape of the limiting cutting comprises a sawtooth shape, the cross-sectional shape of the first gas-liquid bag comprises a sawtooth shape, and the first gas-liquid bag is matched with the sawtooth structure of the limiting cutting.
The invention also provides an integrated forming production method of the plateau wind driven generator pipeline, which comprises the following steps:
s1: manufacturing a spiral component of the pipeline configuration mechanism by using integrated demolding equipment, and mutually matching and installing the external spiral type pipeline section and the internal spiral type pipeline section;
s2: taking out the braided middle-placed protective layer, clamping one section of the middle-placed protective layer into an inner cavity of the first middle-placed cavity by using a slope surface of a limiting type clamping block, and inserting the middle-placed protective layer forwards along the track of the external spiral pipeline section and the internal spiral pipeline section until the external spiral pipeline section, the internal spiral pipeline section and the middle-placed protective layer are in a mutually matched state;
s3: after the external spiral pipeline section, the internal spiral pipeline section and the middle protective layer are installed, firstly injecting glue into an inner cavity of the prefabricated pipeline groove to enable the glue to permeate into the middle protective layer;
s4: in the forming process of the pipeline configuration mechanism, the pipeline assembly mechanism is integrally placed into the pipeline configuration mechanism through the deformation of the connection type elastic band, and the pipeline configuration mechanism is pre-fixed through the positioning type clamping plate;
s5: the air pump blows the connection type elastic band, so that air flow flows to an inner cavity of the main sliding cavity through the third middle-arranged cavity, the pressure of the air flow in the inner cavity of the main sliding cavity pushes the limiting type sliding plate to go deep in the direction of the sliding sleeve, the spiral structure of the pipeline configuration mechanism is extruded, bonded and clamped, and then the integrated forming production process of the pipeline configuration mechanism is completed.
The invention has the following beneficial effects:
1. in the production process of the plateau wind driven generator pipeline provided by the invention, the slope surface of the limiting type clamping block is used for clamping one section of the middle protective layer into the inner cavity of the first middle hollow cavity, and the middle protective layer is inserted forwards along the tracks of the external spiral type pipeline section and the internal spiral type pipeline section until the external spiral type pipeline section, the internal spiral type pipeline section and the middle protective layer are in a mutually matched state, so that the convenience of early installation and assembly of a pipeline configuration mechanism is improved.
2. In the production process of the plateau wind driven generator pipeline, when the external spiral pipeline section, the internal spiral pipeline section and the middle protective layer are installed, firstly, glue is injected into an inner cavity of the prefabricated pipeline groove, the glue is made to permeate into the middle protective layer, so that the spiral structure of the pipeline configuration mechanism is extruded, bonded and clamped, the integral forming process of the pipeline configuration mechanism is further completed, and the convenience of integral assembly and fixation of the pipeline configuration mechanism is improved.
3. In the production process of the plateau wind driven generator pipeline, in the process of mutually extruding and mounting the multi-hoop external spiral pipeline section and the internal spiral pipeline section, the limiting type inserting strip is clamped on the first gas-liquid bag by utilizing the zigzag structures of the limiting type inserting strip, the number of each group of zigzag structures is two, and the two zigzag structures are opposite, so that the first gas-liquid bag and the second gas-liquid bag are broken, the adhesion stability is improved, and the problem that the multi-hoop external spiral pipeline section and the internal spiral pipeline section fall off is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the structure of the pipeline arranging mechanism and the pipeline assembling mechanism according to the present invention.
Fig. 3 is a sectional view showing the structure of the pipe arranging mechanism and the pipe assembling mechanism according to the present invention.
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention.
Fig. 5 is a partial structural sectional view of the pipe arranging mechanism and the pipe assembling mechanism of the present invention.
FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention.
FIG. 7 is an enlarged view of the structure of the portion C of FIG. 5 according to the present invention.
FIG. 8 is an enlarged view of the structure of the portion D in FIG. 5 according to the present invention.
FIG. 9 is a schematic structural diagram of the built-in protective layer of the present invention.
Fig. 10 is a schematic view of a fourth configuration scheme of the embodiment of the first gas-liquid bag and the limiting type cutting strip of the invention.
The reference signs are: 1. a conduit configuration mechanism; 101. externally arranging a spiral pipeline section; 102. a spiral pipeline section is arranged inside; 103. a first mid-mount cavity; 104. a protective layer is arranged in the middle; 1041. transversely arranging a protective strip; 1042. longitudinally arranging a protective strip; 105. a first arc-shaped embedded groove; 106. a first gas-liquid pouch; 107. supporting type supporting bars; 108. limiting type cutting; 109. prefabricating a pipeline groove; 110. a second arc-shaped embedded groove; 111. a second gas-liquid bladder; 112. a film-type connecting groove; 113. a limiting type clamping groove; 114. a limiting type clamping block; 115. a linking type support block; 2. a pipeline assembly mechanism; 21. a sliding sleeve; 22. a limiting type sliding plate; 23. a positioning type clamping plate; 24. a second centrally disposed cavity; 25. a third centrally-located cavity; 26. a main sliding chamber; 27. a first rubber seal strip; 28. a pneumatic type sliding seat; 29. a drainage type chamfering bar; 210. a second rubber seal strip; 211. an air inlet and outlet connector; 212. an articulated elastic band.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-10, for the plateau wind power generator pipeline provided by the present invention, the pipeline includes a spiral pipeline configuration mechanism 1, a pipeline assembly mechanism 2 is installed in the middle of the pipeline configuration mechanism 1, the pipeline assembly mechanism 2 extrudes the pipeline configuration mechanism 1 through an air pump to form the pipeline configuration mechanism 1, the pipeline configuration mechanism 1 includes an external spiral pipeline section 101, an internal spiral pipeline section 102 is installed on the inner wall of the external spiral pipeline section 101 in a fitting manner along the track thereof, a first middle hollow cavity 103 is formed between the external spiral pipeline section 101 and the internal spiral pipeline section 102, as shown in fig. 6, a middle protective layer 104 is installed in the inner cavity of the first middle hollow cavity 103, a first arc-shaped inner caulking groove 105 is formed on the inner wall of the side of the external spiral pipeline section 101 close to the internal spiral pipeline section 102, that is, that the external spiral pipeline section 101 and the internal spiral pipeline section 102 are close to form a spiral gap, respectively in the external spiral gap formed by the external spiral pipeline section 101 and the internal spiral pipeline section 102 The inner walls of the external spiral pipeline section 101 and the internal spiral pipeline section 102 are both provided with first arc-shaped inner embedded grooves 105 which are recessed towards the direction far away from the spiral gaps, inner cavities of the two first arc-shaped inner embedded grooves 105 are both fixedly connected with first gas-liquid bags 106, as shown in fig. 8, the bottom edges of the external spiral pipeline section 101 and the internal spiral pipeline section 102 are fixedly connected with supporting type supporting strips 107, and the bottoms of the supporting type supporting strips 107 are fixedly connected with limiting type inserting strips 108;
the inner cavity of the first gas-liquid bag 106 is filled with an adhesive, the bottom of the bearing type supporting strip 107 is provided with small holes which are distributed in a radial shape, the small holes penetrate through the limiting type inserting strips 108, and the arrangement of the small holes can be beneficial to the seepage of the adhesive in the inner cavity of the first middle-placed cavity 103, so that the adhesive uniformity of the multi-hoop pipeline configuration mechanism 1 is improved; the number of turns and the pitch of the external spiral pipe section 101 and the middle protective layer 104 are kept the same.
Preferably, as shown in fig. 9, the middle shielding layer 104 includes horizontal shielding strips 1041 and vertical shielding strips 1042, and the horizontal shielding strips 1041 and the vertical shielding strips 1042 are arranged in a cross-weave manner; as shown in fig. 6, a prefabricated pipe groove 109 is reserved inside the middle protective layer 104, a spiral pipe segment is inserted into an inner cavity of the prefabricated pipe groove 109, and the pipe segment is fixed through the cross weaving process of the transverse protective strip 1041 and the longitudinal protective strip 1042;
the spiral pipeline sections are inserted into the inner cavity of the prefabricated pipeline groove 109, that is, the transverse protective strips 1041 and the longitudinal protective strips 1042 are woven, the weaving state can refer to fig. 9 of the attached drawings of the specification, and a plurality of pipeline sections are inserted in the weaving process to facilitate leakage of the adhesive; in addition, since the entire pipe arrangement mechanism 1 has a spiral shape, the pipe section after insertion has a spiral shape.
It should be noted that, in the process of integrally forming the pipe configuration mechanism 1, the woven middle-installed armor layer 104 is taken out, a slope of the limiting-type clamping block 114 is used to clamp a section of the middle-installed armor layer 104 into an inner cavity of the first middle-installed cavity 103, and the middle-installed armor layer 104 is inserted forward along the track of the external spiral pipe section 101 and the middle-installed armor layer 102 until the external spiral pipe section 101, the internal spiral pipe section 102 and the middle-installed armor layer 104 are in a mutually matched state, so as to improve the convenience of the early installation and assembly of the pipe configuration mechanism 1, when the external spiral pipe section 101, the internal spiral pipe section 102 and the middle-installed armor layer 104 are completely installed, glue is injected into the inner cavity of the prefabricated pipe groove 109 to permeate the glue into the middle-installed armor layer 104, so that the spiral structure of the pipe configuration mechanism 1 is extruded, adhered and clamped, and forming an integral molding production process of the pipeline configuration mechanism 1.
Example 2
On the basis of embodiment 1, as shown in fig. 8, in the embodiment, second arc-shaped inner embedded grooves 110 are further formed in the inner wall of the side, close to the inner spiral-shaped pipeline section 102, of the external spiral-shaped pipeline section 101, i.e., in the spiral gaps formed by the external spiral-shaped pipeline section 101 and the inner spiral-shaped pipeline section 102, second arc-shaped inner embedded grooves 110 recessed in the direction away from the spiral gaps are respectively formed in the inner wall of the external spiral-shaped pipeline section 101 and the inner wall of the inner spiral-shaped pipeline section 102, and the inner cavity of the second arc-shaped inner embedded grooves 110 is fixedly connected with a second gas-liquid bag 111; the cross sections of the second gas-liquid bag 111 and the first gas-liquid bag 106 along the axial direction of the spiral pipeline are symmetrically arranged in a double-semicircle structure, wherein the double-semicircle structure is favorable for clamping the second gas-liquid bag 111 and the first gas-liquid bag 106, so as to prevent the problem of excessive deviation of the limiting type inserting strip 108 during extrusion, meanwhile, the arc-shaped sideline is utilized to compare with the square shape during the extrusion process of the second gas-liquid bag 111 and the first gas-liquid bag 106, so that the dead angle of an adhesive can be reduced, the extrusion of the adhesive is favorable, the symmetrical axes of the double-semicircle structure of the second gas-liquid bag 111 and the first gas-liquid bag 106 are both symmetrical axes which are at the same distance from the external spiral pipeline section 101 and the spiral surface at which is the middle protective layer 104 along the spiral track and is equal to the internal spiral pipeline section 102, the surface walls of the second gas-liquid bag 111 and the first gas-liquid bag 106 are in a sealing shape and are connected with the thin film type connecting groove 112, the attachment slot 112 is formed to face the centrally located protective layer 104 and the interior of the second gas-liquid bladder 111 is filled with adhesive.
In addition, the cross sections of the second gas-liquid bag 111 and the first gas-liquid bag 106 along the axial direction of the spiral pipeline are both arranged in a symmetrical double-semicircle structure, the shape of which can be specifically referred to fig. 6 and 8 in the drawings of the specification, the cross sections of the second gas-liquid bag 111 and the first gas-liquid bag 106 in fig. 6 and 8 are in a double-semicircle structure similar to a "cloud shape", and the upper and lower two second gas-liquid bags 111 and the first gas-liquid bag 106 are symmetrical to each other;
further preferably, as shown in fig. 6, a limiting type clamping groove 113 is formed in the inner wall of one side of the external spiral pipe section 101, which is close to the internal spiral pipe section 102, the inner cavity of the limiting type clamping groove 113 is clamped with a limiting type clamping block 114, an engagement type supporting block 115 is fixedly connected between the middle protective layer 104 and the limiting type clamping block 114, the engagement type supporting block 115 is arranged in a block structure, the number of the engagement type supporting blocks 115 is multiple, and a gap for penetrating an adhesive is formed between the multiple engagement type supporting blocks 115;
the limiting type clamping block 114 and the limiting type clamping groove 113 are arranged in a right trapezoid shape along the axial section of the spiral pipeline.
It should be further noted that, during the integral molding production process of the pipeline configuration mechanism 1, the limiting type insert 108 may extrude the first gas-liquid bag 106, such that the film type connecting groove 112 on the first gas-liquid bag 106 is firstly ruptured, thereby allowing the adhesive to be filled into the first middle-placed cavity 103, and then the first gas-liquid bag 106 is extruded to form a bonded state, meanwhile, during the downward extrusion process of the limiting type insert 108, the supporting type support bar 107 may be extruded upward due to its own elastic force, such that it and the middle-placed protection layer 104 extrude the second gas-liquid bag 111 together, such that the film type connecting groove 112 on the second gas-liquid bag 111 is ruptured, thereby filling the first gas-liquid bag 103;
in addition, the right trapezoid state of the limiting type clamping block 114 can facilitate the disassembly and assembly of the middle protective layer 104, the arrangement of the prefabricated pipeline groove 109 can facilitate glue injection, and the first gas-liquid bag 106 and the second gas-liquid bag 111 can facilitate the area where glue injection is inconvenient to perform, and the glue injection effect can be achieved by utilizing the integrated forming extrusion process of the pipeline configuration mechanism 1.
Example 3
As a further scheme of the embodiment 2, as shown in fig. 2-3, the pipeline assembling mechanism 2 provided by the embodiment includes a sliding sleeve 21, and a limit-type sliding plate 22 is inserted into an inner cavity of the sliding sleeve 21; the cross section tracks of the sliding sleeve 21 and the limiting type sliding plate 22 comprise a straight strip shape and an arc shape, and a positioning type clamping plate 23 for fixing the pipeline configuration mechanism 1 is installed on the surfaces of the sliding sleeve 21 and the limiting type sliding plate 22 through bolts; further preferably, as shown in fig. 4, an inner cavity of the sliding sleeve 21 is respectively provided with a second middle hollow cavity 24, a third middle hollow cavity 25 and a main sliding cavity 26, wherein the second middle hollow cavity 24 is communicated with the third middle hollow cavity 25, the number of the third middle hollow cavities 25 is at least two, and the limiting type sliding plate 22 is slidably connected to the inner cavity of the main sliding cavity 26;
as shown in fig. 7, in addition, a first rubber sealing strip 27 is fixedly connected to the bottom edge of the sliding sleeve 21 in a sealing manner, the first rubber sealing strip 27 is attached to the surface of the limiting type sliding plate 22, an air pressure type sliding seat 28 is fixedly installed at the top of the limiting type sliding plate 22, a second rubber sealing strip 210 is fixedly installed on one side of the air pressure type sliding seat 28 away from the limiting type sliding plate 22, and the second rubber sealing strip 210 is arranged to enable the limiting type sliding plate 22 to form a piston sealing state in the inner cavity of the main sliding cavity 26; both sides of the air pressure type sliding seat 28 are provided with drainage type chamfering strips 29 for facing the wind; further preferably, as shown in fig. 4, the third centrally-located cavity 25 includes an air inlet and an air outlet, the air inlet of the third centrally-located cavity 25 is communicated with the second centrally-located cavity 24, the top of the second centrally-located cavity 24 is provided with an air inlet and outlet connector 211 in a communicating manner, the air outlet of the third centrally-located cavity 25 is communicated with the main sliding cavity 26, a bearing surface of an air flow guided out of the inner cavity of the third centrally-located cavity 25 is a drainage type chamfering bar 29, and the arrangement of the drainage type chamfering bar 29 can increase the bearing area of the air in the inner cavity of the main sliding cavity 26, so that the air pressure type sliding seat 28 is more uniformly stressed;
in the above paragraph, "the top of the limiting type sliding plate 22 is fixedly installed with the pneumatic type sliding seat 28, and one side of the pneumatic type sliding seat 28 away from the limiting type sliding plate 22 is fixedly installed with the second rubber sealing strip 210", which means that the pneumatic type sliding seat 28 forms a piston shape in the inner cavity of the main sliding cavity 26, and the piston type state can be understood as a structure inside the syringe, and there is no sealing strip inside the syringe, so he cannot push the gas or liquid to advance, and in addition, as shown in fig. 7, the pneumatic type sliding seat 28 on the top of the limiting type sliding plate 22 can form a pushing state similar to a "syringe" in the inner cavity of the main sliding cavity 26 through the change of the air pressure.
Further preferably, an engaging elastic band 212 is fixedly installed between the sliding sleeve 21 and the limiting type sliding plate 22 through a buckle, and the engaging elastic band 212 is spirally disposed.
It should be further noted that, in the forming process of the pipeline configuration mechanism 1, the pipeline assembly mechanism 2 is integrally placed into the pipeline configuration mechanism 1 through the deformation of the linking type elastic band 212, the pipeline configuration mechanism 1 is pre-fixed through the positioning type clamping plate 23, the linking type elastic band 212 is blown by the air pump, so that the air flow flows to the inner cavity of the main sliding cavity 26 through the third middle cavity 25, the pressure of the air flow in the inner cavity of the main sliding cavity 26 pushes the limiting type sliding plate 22 to go deep in the direction of the sliding sleeve 21, the spiral structure of the pipeline configuration mechanism 1 is extruded, bonded and clamped, and the integral forming production process of the pipeline configuration mechanism 1 is further completed. Through the spiral arrangement of the connection type elastic band 212, a plurality of groups of sliding sleeves 21 and limiting sliding plates 22 can be better placed in the contraction state of the connection type elastic band 212, meanwhile, as shown in fig. 5, the spiral directions of the connection type elastic band 212 and the pipeline configuration mechanism 1 are in the opposite state, the supporting force of the connection type elastic band 212 and the spiral direction of the pipeline configuration mechanism 1 form a twist-shaped support from inside to outside, and therefore the supporting stability of the sliding sleeves 21 and the limiting sliding plates 22 on the pipeline configuration mechanism 1 is improved; after the pipeline configuration mechanism 1 and the pipeline assembly mechanism 2 are fixed to each other, the engagement type elastic band 212 is in a contracted state, and the pipeline configuration mechanism 1 is fixed by utilizing a force of contraction.
Wherein, firstly, the pipeline assembling mechanism 2 is used for extruding and extruding the spiral structure, namely the pipeline configuring mechanism 1, to form the spiral structure; the sliding sleeves are arranged in multiple groups, so that the stress of the spiral structure is more uniform during extrusion, and the pipeline configuration mechanism 1 is conveniently stressed; the connection type elastic band 212 connects a plurality of groups of sliding sleeves 21 with the limiting type sliding plate 22, and after the connection, the plurality of groups of sliding sleeves 21 are used together, so that the pipeline configuration mechanism 1 is more stable in forming; in addition, the positioning type engaging plates 23 disposed on the sliding sleeve 21 and the limiting type sliding plate 22 are hung at two ends of the pipeline configuration mechanism 1, when the engaging type elastic band 212 contracts toward the center of the circle, the contracting force drives the positioning type engaging plates 23 to move toward the center of the circle of the engaging type elastic band 212, so that the interaction force between the positioning type engaging plates 23 and the pipeline configuration mechanism 1 is increased, and the pipeline configuration mechanism 2 and the pipeline configuration mechanism 1 can be fixed by the contracting force.
Example 4
Based on embodiment 1, the cross-sectional shape of the position-limiting type slip 108 includes a saw-toothed shape, the cross-sectional shape of the first gas-liquid bag 106 includes a saw-toothed shape, and the saw-toothed structures of the first gas-liquid bag 106 and the position-limiting type slip 108 are matched with each other.
It should be noted that, in the process of mutually extruding and mounting the multi-hoop external spiral pipeline section 101 and the internal spiral pipeline section 102, the limiting type insert 108 is clamped on the first gas-liquid bag 106 by using the zigzag structures of the limiting type insert, and the number of each group of zigzag structures is two, so that the first gas-liquid bag 106 and the second gas-liquid bag 111 are broken, the adhesion stability is improved, and the problem that the multi-hoop external spiral pipeline section 101 and the internal spiral pipeline section 102 fall off is solved;
in addition, the shape of the first gas-liquid bag 106 and the shape of the limiting cutting 108 can refer to the shape shown in fig. 10 in the drawings, wherein the shape of the first gas-liquid bag 106 and the shape of the limiting cutting 108 are matched with each other, which means that the cross-sectional shapes and the sizes of the first gas-liquid bag 106 and the limiting cutting 108 are the same, in order to ensure that the first gas-liquid bag 106 and the limiting cutting 108 can be inserted into each other, and the smaller the gap is, the better the gap is, so that the aesthetic property of the appearance gap after the pipeline configuration mechanism 1 is integrally molded is improved; in addition, the saw-tooth structure of the first gas-liquid bladder 106 and the spacing type slips 108 is saw-tooth in cross section along the direction of the middle-protective layer 104.
Example 5
The invention also provides a production method for integrally forming the plateau wind driven generator pipeline, which comprises the following steps:
s1: manufacturing a spiral assembly of the pipeline configuration mechanism 1 by using integrated demolding equipment, and fitting the external spiral pipeline section 101 and the internal spiral pipeline section 102 mutually;
s2: taking out the woven middle protective layer 104, clamping one section of the middle protective layer 104 into the inner cavity of the first middle cavity 103 by using the slope surface of the limiting type clamping block 114, and inserting the middle protective layer 104 forwards along the tracks of the external spiral pipeline section 101 and the internal spiral pipeline section 102 until the external spiral pipeline section 101, the internal spiral pipeline section 102 and the middle protective layer 104 are in a mutually matched state;
s3: after the external spiral pipeline section 101, the internal spiral pipeline section 102 and the middle protective layer 104 are installed, firstly, injecting glue into an inner cavity of the prefabricated pipeline groove 109 to enable the glue to permeate into the middle protective layer 104;
s4: in the forming process of the pipeline configuration mechanism 1, the pipeline assembly mechanism 2 is integrally placed into the pipeline configuration mechanism 1 through the deformation of the connection type elastic band 212, and the pipeline configuration mechanism 1 is pre-fixed through the positioning type clamping plate 23;
s5: the air pump blows the linked elastic band 212, so that the air flow flows to the inner cavity of the main sliding cavity 26 through the third middle hollow cavity 25, the pressure of the air flow in the inner cavity of the main sliding cavity 26 pushes the limiting sliding plate 22 to go deep in the direction of the sliding sleeve 21, the spiral structure of the pipeline configuration mechanism 1 is extruded, bonded and clamped, and then the integrated forming production process of the pipeline configuration mechanism 1 is completed.
The external spiral pipeline section 101 and the internal spiral pipeline section 102 are installed in a mutually matched manner, that is, when the external spiral pipeline section 101 and the internal spiral pipeline section 102 are installed or prepared, the external spiral pipeline section 101 and the internal spiral pipeline section 102 need to be kept aligned, if the external spiral pipeline section 101 and the internal spiral pipeline section 102 are not aligned and do not keep mutually matched, and the shapes of the external spiral pipeline section 101 and the internal spiral pipeline section 102 are not matched, the attractiveness of the external spiral pipeline section 101 and the internal spiral pipeline section 102 after installation and formation can be affected, and in addition, the external spiral pipeline section 101 and the internal spiral pipeline section 102 are fixed through an extension bolt after being aligned.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A plateau wind driven generator pipeline comprises a spiral pipeline configuration mechanism (1), a pipeline assembly mechanism (2) is arranged in the middle of the pipeline configuration mechanism (1), the pipeline assembly mechanism (2) extrudes the pipeline configuration mechanism (1) through an air pump to enable the pipeline configuration mechanism (1) to be molded, and the plateau wind driven generator pipeline is characterized in that,
the pipeline configuration mechanism (1) comprises an external spiral pipeline section (101), a built-in spiral pipeline section (102) is installed on the inner wall of the external spiral pipeline section (101) in a laminating mode along the track of the internal spiral pipeline section, a first middle cavity (103) is formed between the external spiral pipeline section (101) and the built-in spiral pipeline section (102), a middle protective layer (104) is installed in the inner cavity of the first middle cavity (103), first arc-shaped inner embedded grooves (105) are formed in the inner wall of one side, close to the external spiral pipeline section (101) and the built-in spiral pipeline section (102), of the external spiral pipeline section and the built-in spiral pipeline section (102), the inner cavities of the two first arc-shaped inner embedded grooves (105) are fixedly connected with first gas-liquid bags (106), and bearing type supporting strips (107) are fixedly connected to the bottom edges of the external spiral pipeline section (101) and the built-in spiral pipeline section (102), the bottom of the bearing type supporting strip (107) is fixedly connected with a limiting type inserting strip (108);
the inner cavity of the first gas-liquid bag (106) is filled with adhesive, small holes distributed in a radial shape are formed in the bottom of the bearing type supporting strip (107), and the small holes penetrate through the limiting type inserting strips (108);
the number of turns and the thread pitch of the external spiral pipeline section (101) and the middle protective layer (104) are kept the same.
2. A plateau wind turbine pipeline according to claim 1, wherein the middle shield layer (104) comprises transverse shield strips (1041) and longitudinal shield strips (1042), and the transverse shield strips (1041) and the longitudinal shield strips (1042) are arranged in a cross-woven manner;
a prefabricated pipeline groove (109) is reserved in the middle protective layer (104), a spiral pipeline section is inserted into an inner cavity of the prefabricated pipeline groove (109), and the pipeline section is fixed in the cross weaving process of the transverse protective strips (1041) and the longitudinal protective strips (1042).
3. The plateau wind power generator pipeline according to claim 2, wherein a second arc-shaped inner caulking groove (110) is further formed in the inner wall of one side, close to the inner spiral pipeline section (102), of the external spiral pipeline section (101), and a second gas-liquid bag (111) is fixedly connected to the inner cavity of the second arc-shaped inner caulking groove (110);
the cross section of the second gas-liquid bag (111) and the cross section of the first gas-liquid bag (106) along the axial direction of the spiral pipeline are symmetrically arranged in a double-semicircular structure, the surface walls of the second gas-liquid bag (111) and the first gas-liquid bag (106) are sealed and are connected with a film type connecting groove (112), the installation position of the film type connecting groove (112) faces the middle-arranged protective layer (104), and the inner cavity of the second gas-liquid bag (111) is filled with an adhesive.
4. The plateau wind power generator pipeline according to claim 3, wherein a limiting clamping groove (113) is formed in the inner wall of one side, close to the external spiral pipeline section (101) and the internal spiral pipeline section (102), of the external spiral pipeline section, a limiting clamping block (114) is clamped in an inner cavity of the limiting clamping groove (113), a linking type supporting block (115) is fixedly connected between the middle protective layer (104) and the limiting clamping block (114), the linking type supporting block (115) is arranged in a block structure, the number of the linking type supporting blocks (115) is multiple, and gaps for penetrating an adhesive are formed among the linking type supporting blocks (115);
the limiting type clamping block (114) and the limiting type clamping groove (113) are arranged in a right trapezoid shape along the axial section of the spiral pipeline.
5. The plateau wind power generator pipeline according to claim 4, wherein the pipeline assembly mechanism (2) comprises a sliding sleeve (21), and a limiting sliding plate (22) is inserted into an inner cavity of the sliding sleeve (21);
the cross section tracks of the sliding sleeve (21) and the limiting sliding plate (22) comprise a straight strip shape and an arc shape, and a positioning type clamping plate (23) for fixing the pipeline configuration mechanism (1) is installed on the surfaces of the sliding sleeve (21) and the limiting sliding plate (22) through bolts;
the inner cavity of the sliding sleeve (21) is provided with a second middle hollow cavity (24), a third middle hollow cavity (25) and a main sliding cavity (26) respectively, wherein the second middle hollow cavity (24) is communicated with the third middle hollow cavity (25), the number of the third middle hollow cavities (25) is at least two, and the limiting type sliding plate (22) is connected to the inner cavity of the main sliding cavity (26) in a sliding mode.
6. The plateau wind power generator pipeline according to claim 5, wherein a first rubber sealing strip (27) is fixedly connected to the bottom edge of the sliding sleeve (21) in a sealing manner, the first rubber sealing strip (27) is attached to the surface of the limiting sliding plate (22), an air pressure type sliding seat (28) is fixedly mounted at the top of the limiting sliding plate (22), and a second rubber sealing strip (210) is fixedly mounted on one side, away from the limiting sliding plate (22), of the air pressure type sliding seat (28);
and both sides of the air pressure type sliding seat (28) are provided with drainage type chamfering strips (29) used for facing the wind.
7. The plateau wind power generator pipeline according to claim 6, wherein the third mid-located cavity (25) comprises an air inlet and an air outlet, the air inlet of the third mid-located cavity (25) is communicated with the second mid-located cavity (24), an air inlet and outlet connector (211) is installed at the top of the second mid-located cavity (24) in a communicated manner, the air outlet of the third mid-located cavity (25) is communicated with the main sliding cavity (26), and a bearing surface of an air flow guided out of an inner cavity of the third mid-located cavity (25) is the drainage type chamfer strip (29).
8. The plateau wind power generator pipeline as claimed in claim 7, wherein a connection type elastic band (212) is fixedly installed between the sliding sleeve (21) and the limiting type sliding plate (22) through a buckle;
the connection type elastic band (212) is spirally arranged.
9. The plateau wind power generator pipeline as recited in claim 1, wherein the cross-sectional shape of the limiting type cutting (108) comprises a sawtooth shape, the cross-sectional shape of the first gas-liquid bag (106) comprises a sawtooth shape, and the sawtooth structures of the first gas-liquid bag (106) and the limiting type cutting (108) are mutually matched.
10. An integrated forming production method of a plateau wind power generator pipeline as claimed in any one of claims 1-9, characterized by comprising the following steps:
s1: manufacturing a spiral assembly of the pipeline configuration mechanism (1) by using integrated demolding equipment, and fitting and installing the external spiral pipeline section (101) and the internal spiral pipeline section (102) in a mutual matching manner;
s2: taking out the braided middle protective layer (104), clamping one section of the middle protective layer (104) into the inner cavity of the first middle cavity (103) by using the slope surface of a limiting type clamping block (114), and inserting the middle protective layer (104) forwards along the track of the external spiral pipeline section (101) and the internal spiral pipeline section (102) until the external spiral pipeline section (101), the internal spiral pipeline section (102) and the middle protective layer (104) keep a mutually inosculated state;
s3: after the external spiral pipeline section (101), the internal spiral pipeline section (102) and the middle protective layer (104) are installed, firstly injecting glue into an inner cavity of the prefabricated pipeline groove (109) to enable the glue to permeate into the middle protective layer (104);
s4: in the forming process of the pipeline configuration mechanism (1), the pipeline assembly mechanism (2) is integrally placed into the pipeline configuration mechanism (1) through deformation of the connection type elastic band (212), and the pipeline configuration mechanism (1) is pre-fixed through the positioning type clamping plate (23);
s5: the connection type elastic band (212) is blown by the air pump, so that the air flow flows to the inner cavity of the main sliding cavity (26) through the third middle hollow cavity (25), the pressure of the air flow in the inner cavity of the main sliding cavity (26) pushes the limiting type sliding plate (22) to go deep in the direction of the sliding sleeve (21), the spiral structure of the pipeline configuration mechanism (1) is extruded, bonded and clamped, and the integrated forming production process of the pipeline configuration mechanism (1) is completed.
CN202210702805.5A 2022-06-21 2022-06-21 Plateau wind driven generator pipeline and integrated forming production method thereof Active CN114776536B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210702805.5A CN114776536B (en) 2022-06-21 2022-06-21 Plateau wind driven generator pipeline and integrated forming production method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210702805.5A CN114776536B (en) 2022-06-21 2022-06-21 Plateau wind driven generator pipeline and integrated forming production method thereof

Publications (2)

Publication Number Publication Date
CN114776536A CN114776536A (en) 2022-07-22
CN114776536B true CN114776536B (en) 2022-09-02

Family

ID=82421793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210702805.5A Active CN114776536B (en) 2022-06-21 2022-06-21 Plateau wind driven generator pipeline and integrated forming production method thereof

Country Status (1)

Country Link
CN (1) CN114776536B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU81535U1 (en) * 2008-08-12 2009-03-20 Артер Текнолоджи Лимитед GENERATOR FOR WIND POWER INSTALLATION
WO2013102772A2 (en) * 2012-01-02 2013-07-11 Nadas Bela Medium forwarding unit with circulating blade for transporting gaseous mediums
CN204253285U (en) * 2014-10-29 2015-04-08 同济大学 A kind of wind-powered electricity generation energy storage base apparatus
CN205858572U (en) * 2016-06-23 2017-01-04 毛永波 Axially stream wrench of a force system pipeline electricity generation system
CN108591689A (en) * 2018-05-05 2018-09-28 芜湖君如保温材料有限公司 Stereo spiral type holder built in a kind of insulating tube
CN113334352A (en) * 2021-04-20 2021-09-03 王荣伟 Environment-friendly machining equipment and using method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU81535U1 (en) * 2008-08-12 2009-03-20 Артер Текнолоджи Лимитед GENERATOR FOR WIND POWER INSTALLATION
WO2013102772A2 (en) * 2012-01-02 2013-07-11 Nadas Bela Medium forwarding unit with circulating blade for transporting gaseous mediums
CN204253285U (en) * 2014-10-29 2015-04-08 同济大学 A kind of wind-powered electricity generation energy storage base apparatus
CN205858572U (en) * 2016-06-23 2017-01-04 毛永波 Axially stream wrench of a force system pipeline electricity generation system
CN108591689A (en) * 2018-05-05 2018-09-28 芜湖君如保温材料有限公司 Stereo spiral type holder built in a kind of insulating tube
CN113334352A (en) * 2021-04-20 2021-09-03 王荣伟 Environment-friendly machining equipment and using method thereof

Also Published As

Publication number Publication date
CN114776536A (en) 2022-07-22

Similar Documents

Publication Publication Date Title
CN105934328B (en) The method for manufacturing shear web using preform web foot flange
CN102039675B (en) Fixing device
CN103899476B (en) Wind turbine rotor blade
ES2674663T3 (en) A method for manufacturing an aerodynamic cover part for a wind turbine blade
CN101875291B (en) Method of producing a panel assembly and panel assembly
DK177817B1 (en) Wind turbine blade joint grille
US9638166B2 (en) Method of manufacturing a wind turbine blade comprising two members being joined by adhesion
EP2921289B1 (en) System and method for manufacture of airfoil components
US7407372B2 (en) Progressing cavity pump or motor
CN112681541B (en) EPS fire prevention heated board
DK2454474T3 (en) BLADE FOR A WIND POWER PLANTS, METHOD FOR PRODUCING AND GJORDPAR a blade for a blade
CN114776536B (en) Plateau wind driven generator pipeline and integrated forming production method thereof
CN102398729B (en) Air sealing member capable of opening air valve naturally and manufacturing method of air sealing member
CN114810472A (en) Blade, connecting assembly and blade forming method
ES2379403T3 (en) Method, system and equipment for making parts made of composite material, in particular reinforced parts for aircraft fuselages
CN210316028U (en) Prefabricated wallboard piece structure and waterproof piece
CN113414995A (en) Fluid-driven gecko-like adhesive toe with hook claw and preparation method thereof
CN113431961B (en) Double-wall HDPE corrugated pipe with inner support reinforced framework
CN110748713A (en) PVC plastics drain pipe of high strength
CN115839301B (en) Wind turbine segmented blade and assembling method and preparation method thereof
CN211499365U (en) Fixed-width slit type aluminum plate waterproof node
CN215060423U (en) Multiple waterproof construction of plastic pipe
CN100563979C (en) Structure of dismountable type assembled tool set up
CN218466717U (en) Green building steel construction of unit-installment
CN215299227U (en) Plastic ring structure used in diode

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A high-altitude wind turbine pipeline and its integrated production method

Effective date of registration: 20231227

Granted publication date: 20220902

Pledgee: Wuxi Xishan sub branch of Bank of China Ltd.

Pledgor: WUXI BAOYE MACHINERY MANUFACTURING Co.,Ltd.

Registration number: Y2023980073613

PE01 Entry into force of the registration of the contract for pledge of patent right