CN209990596U - Positioning and guiding device for air butt joint of fan impeller and engine room - Google Patents
Positioning and guiding device for air butt joint of fan impeller and engine room Download PDFInfo
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- CN209990596U CN209990596U CN201920918850.8U CN201920918850U CN209990596U CN 209990596 U CN209990596 U CN 209990596U CN 201920918850 U CN201920918850 U CN 201920918850U CN 209990596 U CN209990596 U CN 209990596U
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a location guiding device that is used for fan wheel and aerial butt joint of cabin, include: the baffle plate comprises a first arc-shaped support plate and a second arc-shaped support plate which are hinged with each other, wherein an annular plane is enclosed by the first arc-shaped support plate and the second arc-shaped support plate; one end of each positioning hydraulic mechanism is hinged with the annular plane, and the other end of each positioning hydraulic mechanism is hinged with the outer side of the baffle and used for driving the baffle to open and close; the supporting blocks are uniformly arranged in the annular plane in the circumferential direction; the rotating mechanisms are uniformly arranged on the annular plane close to the supporting blocks in the circumferential direction, and the output shaft is fixedly connected with one axial end of the supporting block and used for driving the supporting block to rotate around the output shaft; and the plurality of guide hydraulic mechanisms correspond to the supporting blocks one to one, one end of each guide hydraulic mechanism is vertically connected with the other end of each supporting block, and the other end of each guide hydraulic mechanism is provided with an electromagnet for guiding the fan impeller assembly.
Description
Technical Field
The utility model belongs to the wind power generation field, concretely relates to a location guiding device that is used for fan wheel and aerial butt joint in cabin.
Background
With the rapid development of global economy, the demand for energy from humans has also increased dramatically. The rapid development of science and technology also causes excessive consumption of conventional energy sources mainly comprising coal, petroleum and natural gas, and energy shortage and environmental pollution become main problems limiting the development of various countries. In today where environmental pollution and greenhouse gas emission are becoming more serious, china is strongly pushing for the development of renewable energy. The wind energy occupies a very important position in renewable energy sources, has a wide development prospect, and the construction of a wind power plant is always the key point of national investment. Through the development of many years, China has become the market with the largest and fastest growth of the global wind power generation scale.
Generally speaking, a wind farm includes dozens of wind turbines, and installation of each wind turbine needs to be completed by hoisting with a large crane, and generally includes: tower cylinder hoisting, cabin and motor hoisting and impeller integral hoisting. Wherein, fan wheel assembly installation is usually in the high altitude more than 80 meters, and through operating the 60 bolts of the upper and lower, left and right sides adjustment impeller wheel hub periphery of hoist and penetrate the screw, the degree of difficulty is big, the risk is high. The impeller assembly has larger mass and larger wind area in high altitude, so the difficulty of butt joint of the impeller assembly and the engine room is increased. At present, the butt joint process needs to be completed by the mutual matching between ground personnel and personnel in an engine room, and is time-consuming and dangerous to some extent. In summary, it is necessary to design an intelligent and efficient auxiliary docking device for high-altitude docking of the impeller assembly and the nacelle.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a developed a location guiding device that is used for fan wheel and cabin to dock aloft, through baffle and the location that fan wheel assembly was realized to location hydraulic pressure mechanism, rethread guide hydraulic pressure mechanism and rotary mechanism realize the butt joint of impeller assembly and cabin, the butt joint process is accurate, stable and high-efficient.
The utility model provides a technical scheme does:
a positioning guide for aerial docking of a fan wheel with a nacelle, comprising:
the first arc-shaped support plate and the second arc-shaped support plate are hinged with each other, form an annular plane in a surrounding mode, and are detachably, coaxially and fixedly arranged on one side of the cabin in butt joint with the fan impeller assembly;
the baffles are uniformly hinged on the annular plane in the circumferential direction, and the inner side surfaces of the baffles are planes;
the positioning hydraulic mechanisms correspond to the baffles one by one, one end of each positioning hydraulic mechanism is hinged with the annular plane, and the other end of each positioning hydraulic mechanism is hinged with the outer side of the baffle and is used for driving the baffles to open and close;
the supporting blocks are uniformly arranged in the annular plane in the circumferential direction;
the rotating mechanisms are uniformly arranged on the annular plane close to the supporting blocks in the circumferential direction, and the output shaft is fixedly connected with one axial end of the supporting block and used for driving the supporting block to rotate around the output shaft;
the guide hydraulic mechanisms correspond to the supporting blocks one by one, one end of each guide hydraulic mechanism is vertically connected with the other end of each supporting block, and the other end of each guide hydraulic mechanism is provided with an electromagnet for guiding the fan impeller assembly;
and the power mechanism is connected with the positioning hydraulic mechanism, the guiding hydraulic mechanism, the rotating mechanism and the electromagnet and is used for driving the positioning hydraulic mechanism, the guiding hydraulic mechanism, the rotating mechanism and the electromagnet to work.
Preferably, the method further comprises the following steps:
the spherical hinge cover is arranged at one end of a piston rod of the guide hydraulic mechanism;
the spherical hinge is arranged in the spherical hinge cover and can freely move in the spherical hinge cover;
and one end of the connecting rod is connected with the spherical hinge, and the other end of the connecting rod is fixedly connected with the electromagnet.
Preferably, the supporting block is of a cuboid structure, and one end of the supporting block, which is connected with the guide hydraulic mechanism, is arc-shaped.
Preferably, the electromagnet is of a cuboid structure, and the connecting rod is fixedly connected with the center of one surface of the electromagnet.
Preferably, one end of the baffle is hinged with the annular plane through a first hinge lug, and the other end of the baffle is of a pointed structure.
Preferably, the first arc-shaped support plate and the second arc-shaped support plate which are hinged to each other are detachably and fixedly arranged on the nacelle through calipers.
Preferably, two ends of the positioning hydraulic mechanism are respectively hinged with the annular plane and the baffle plate through second hinge lugs.
Preferably, the two ends of the first arc-shaped support plate and the second arc-shaped support plate are hinged through pin holes and pin shafts.
Preferably, the positioning hydraulic mechanism is a positioning oil cylinder, one end of the cylinder body of the positioning oil cylinder is hinged with the annular plane, and one end of the piston rod is hinged with the middle part of the outer side of the baffle; the guide hydraulic mechanism is a guide oil cylinder, one end of the cylinder body is vertically connected with the other end of the supporting block, and one end of the piston rod is provided with an electromagnet; the rotating mechanism is a rotating motor.
Preferably, the arm length of the baffle is 4000-5000 mm, and the inner diameter of the annular plane is 4000-5000 mm.
Beneficial effect:
(1) low efficiency and high-risk nature to present impeller assembly and cabin part high altitude butt joint, the utility model provides a guide and positioner for air butt joint of fan impeller assembly and cabin can guide impeller assembly to accomplish the high accuracy location assembly along fixed path and cabin, can accurately, high-efficiently guide impeller assembly to accomplish the butt joint with the cabin. Meanwhile, the whole system of the device is simple and convenient to mount and dismount, the operation is simple and clear, the overall form of the device is simple and reliable, the appearance design is simple and elegant, the device accords with symmetrical aesthetics, and the device has scientific and technological sense and fashion sense.
(2) The utility model provides a guide and positioner that is used for air butt joint of fan wheel assembly and cabin, fully consider structure work security and feasibility, guide system structure job stabilization is reliable, guides system detection signal to ground moreover, can directly generate the visual data that guides hoist operating personnel through compiling, if be connected with hoist operating system, can realize the automatic butt joint of fan and impeller assembly. The use method is simple, the structure is simple and quick to install and disassemble, the equipment can be repeatedly used, and the corresponding fan type can be expanded through standardization of key components.
Drawings
Fig. 1 is a schematic structural view of a positioning and guiding device for air butt joint of a fan impeller and a cabin, which is installed and fixed on the cabin.
Fig. 2 is a schematic structural view of the Y/Z guiding system of the present invention connected to the first arc-shaped supporting plate 110.
Fig. 3 is a schematic structural view of the X-direction guiding system connected to the first arc-shaped supporting plate 110 according to the present invention.
Fig. 4 is a schematic view of a partial structure of the guiding cylinder and the spherical hinge of the X-direction guiding system of the present invention.
Fig. 5 is a schematic structural view of the baffle of the present invention.
Fig. 6 is a schematic structural diagram of the caliper device of the present invention.
Fig. 7 is an overall schematic diagram of the installation guiding process according to the embodiment of the present invention.
Fig. 8 is a front view of the positioning and guiding device for the air butt joint of the fan impeller and the cabin of the present invention after being fixed to the cabin.
Fig. 9 is a top view of the positioning and guiding device for the air butt joint of the fan impeller and the cabin after being fixed to the cabin.
Fig. 10 is a schematic structural view of the fan impeller assembly of the present invention.
Fig. 11 is a partially enlarged schematic view of a portion a of fig. 10.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein but rather as being provided for the purpose of providing a thorough and complete disclosure. In the drawings, the size and relative sizes of structures and regions may be exaggerated for clarity.
As shown in fig. 1-11, the utility model provides a location guiding device that is used for fan wheel and cabin to dock in the air, include: the first arc-shaped support plate 110 and the second arc-shaped support plate 120 are hinged with each other, enclose an annular plane, and are detachably, coaxially and fixedly arranged on one side of the cabin 100 butted with the fan impeller assembly; the baffle 130 is evenly hinged on the circumferential direction of the annular plane, and the inner side surface of the baffle 130 is a plane. And the positioning hydraulic mechanisms 140 are arranged in one-to-one correspondence with the baffle 130, one end of each positioning hydraulic mechanism is hinged to the annular plane, the other end of each positioning hydraulic mechanism is hinged to the middle of the outer side of the baffle 130, and the positioning hydraulic mechanisms are used for driving the baffle 130 to open and close so as to realize the positioning of the fan impeller assembly.
The supporting blocks 150 are uniformly arranged in the circumferential direction of the annular plane, the rotating mechanism 160 is uniformly arranged in the circumferential direction of the annular plane close to the supporting blocks 150, the output shaft of the rotating mechanism is fixedly connected with one axial end of the supporting blocks 150 and used for driving the supporting blocks 150 to rotate around the output shaft, and after the fan impeller assembly 200 is aligned with the engine room 100, the supporting blocks 150 are rotated to be close to the annular plane, so that the fan impeller assembly 200 is in butt joint with the engine room. A plurality of guiding hydraulic mechanisms 170 are arranged in one-to-one correspondence with the supporting blocks 150, one end of each guiding hydraulic mechanism is vertically and fixedly arranged at the other end of the supporting block 150 in the axial direction, and the other end of each guiding hydraulic mechanism is provided with an electromagnet 180 and used for generating magnetic attraction to the fan impeller assembly 200 when the supporting block 150 is electrified, so that the fan impeller assembly 200 can move close to the engine room 100 along the axial direction of the annular plane, and the fan impeller assembly 200 and the engine room.
Of course, the device also comprises a power mechanism which is connected with the positioning hydraulic mechanism 140, the guiding hydraulic mechanism 170, the rotating mechanism 160 and the electromagnet 180 and is used for driving the positioning hydraulic mechanism 140, the guiding hydraulic mechanism 170, the rotating mechanism 160 and the electromagnet 180 to work.
Specifically, in the present invention, the fan and impeller assembly axis is specifically described as the X axis, as shown in fig. 1, all the component structures of the guiding and positioning device for the air docking of the fan impeller assembly and the nacelle are all assembled on the first arc support plate 110 and the second arc support plate 120 which are hinged to each other (through the pin hole and the pin shaft), and the first arc support plate 110 and the second arc support plate 120 are assembled to the head of the fan nacelle 100 through the clamping bolt 122 and the caliper 121. The baffle 130 and the positioning hydraulic mechanism 140 (positioning oil cylinder) form a Y/Z axis positioning system, the electromagnet 180 and the guiding hydraulic mechanism 170 (guiding oil cylinder) form an X axis guiding system, the rotating mechanism 160 (rotating motor) and the supporting block 150 form a rotating plane, and an X axis guiding system screwing-out mechanism is formed, namely, the supporting block 150 is driven by the rotating motor 160 to rotate along an output shaft, so that the supporting block 150 axially rotates to be vertical to the radial direction of the annular plane from the radial direction of the annular plane, and the screwing-out of the X axis guiding system is realized, so that the subsequent accurate butt joint of the fan impeller assembly 200 and the engine room 100 is facilitated.
As shown in fig. 6, the caliper device 121 is designed such that the degree of freedom of the entire auxiliary mounting docking system in the X-axis direction is limited, and considering that the fan mounting process is performed in high altitude, the presence of the caliper 121 increases the stability of the high altitude docking system due to the wind force having a certain chance. The caliper 121 is designed so that the box 123 is placed on the caliper plane, according to the shape of the nacelle. The box 123 houses some auxiliary components required for the overhead auxiliary docking system.
As shown in fig. 2, in order to install the Y/Z axis positioning system of the guiding system in the air of the impeller assembly, during the hoisting process of the impeller assembly 200, the positioning process in the Y/Z direction is completed by the clasping type guiding claws (i.e. the baffle 130 and the positioning cylinder 140), and the design of the structural form of the baffle 130 can be changed according to the form of the impeller assembly 200. The inner surface of the baffle 130 is designed to be a plane, and in the process of guiding the impeller assembly 200 to be positioned, when the plane is tangent to the impeller assembly, the positioning is successful. The arm length of the holding claw support (baffle 130) is 4000mm, the butt joint radius is 3300mm (after the positioning device in the X-axis direction is used up, namely after the positioning device in the X-axis direction rotates and retracts, the distance for butting the impeller assembly and the cabin is required to move in the X-axis direction, namely the distance between the hub plane of the impeller assembly and the cabin plane after the positioning device is used up), the total length is 7300mm, the butt joint center of the impeller assembly 200 and the butt joint center of the fan cabin 100 are deviated in the radius range of 2000mm in the Y/Z-axis direction, and the distance in the X-axis direction is within the range of 2000mm, so that the process is relatively. Then, the positioning oil cylinder 140 pushes the lower baffle 130 to be held tightly, once the holding claw (the baffle 130) touches the side wall of the impeller assembly 300, namely, the holding claw is in a tangent state, the deviation direction of the hoisting position of the impeller assembly 200 relative to the butt joint supporting surface can be detected, and the crane manipulator is guided to finish the regulation of the hoisting position.
As shown in fig. 3, for the guide system X-axis guide system installed in the air in the impeller assembly, the X-direction guide cylinder is composed of an electromagnet 180, a spherical hinge 181, a spherical hinge cover 182, a connecting rod 183, and a guide cylinder 170, the spherical hinge cover 182 is disposed at one end of a piston rod of the guide cylinder 170, the spherical hinge 181 is disposed in the spherical hinge cover 182 and can move freely, one end of the connecting rod 183 is connected to the spherical hinge 181, and the other end is connected to the electromagnet 180. The fixed end of the guide cylinder 170 is connected to the other axial end of the support block 150 by a bolt. The rotating motor 160 and the supporting block 150 form a rotating plane, that is, an output shaft of the rotating motor 160 is fixedly connected with one axial end of the supporting block 150, and the rotating motor 160 is fixedly connected to the annular supporting surface. The electromagnet 180 is magnetic when energized, and its magnetic properties can be controlled by the motor.
The utility model provides a guide and positioner that is used for fan wheel assembly and cabin to dock in air, its butt joint system is synthesized and is used electricity, magnetism, hydraulic pressure mechanism to realize the butt joint guide to impeller assembly 200 and fan cabin 100. The whole system is cooperatively completed with the hoisting operation of the crane by utilizing the signal output guidance of the key sensor. In the system, to ensure that the cabin and the impeller cannot be damaged during the operation of the system, a flexible gasket 190 is sleeved outside the cabin 100, namely on the side in butt joint with the fan impeller assembly 200, so as to prevent the auxiliary butt joint system from causing irreparable damage to the cabin during the operation.
The sensors used in this embodiment include: and the oil pressure sensor is used for detecting an oil pressure signal of hydraulic oil and realizing the stroke of the hydraulic actuator by controlling the pressure. The force sensor is used for guaranteeing safety, the force sensor is cooperated with a mature crane hoisting operation system through output mechanical signals, the initial idea of the operation of the equipment is to adopt a guide screen operated on the ground, meanwhile, related information and programs of the guide screen operated on the ground are led into the operation system of the crane, related programs are further optimized, and the coupling operation system can realize automatic butt joint. The linear displacement sensor is mainly used for detecting the straightness of the impeller assembly in the moving process so as to ensure the smooth proceeding of the butt joint process.
The working process is as follows:
when the impeller assembly 200 is hoisted to a certain height, the plane of the electromagnet 180 is electrified, and the guide work of the impeller assembly 200 in the X direction is started. When the Y/Z axis position is adjusted to the position, the crane approaches to the direction of the fan cabin, and after the X-direction guide oil cylinder is contacted, the Y/Z axis position is secondarily adjusted through the claw holding system (the baffle 130 and the positioning oil cylinder 140). Because the strokes of the X-direction guide oil cylinders 170 are the same, the automatic parallel of the butting planes of the fan engine room 100 and the impeller assembly 200 can be completed under the support of the guide oil cylinders 170 along with the approaching of the hoisting point of the crane to the butting plane. At this time, the impeller assembly 200 is close to the butt joint plane of the fan cabin under the hoisting of the crane, and the hoisting position is still adjusted after the Y/Z-direction offset of the impeller assembly 200 reaches a certain degree. After the bolt 210 of the impeller assembly 200 contacts with the butting plane of the fan, the flange in the fan cabin 100 is rotated under the condition of ensuring the alignment of the X axis, so that the effect of butting the bolt 210 with the bolt hole 220 is achieved, then after the guide oil cylinder 170 guides the bolt to be inserted into the bolt hole for 100mm, the guide oil cylinder 170 is rotated and withdrawn under the control of the rotating motor 160, and the crane finishes the rest butting operation, as shown in fig. 7.
The installation process comprises the following steps:
when the tower of the generator set is installed and the impeller assembly is installed on the ground, firstly, the annular rubber pad with the size of the outer diameter of the engine room is installed on the outer ring of the engine room so as to ensure that the system can not cause surface scratches on the fan and the impeller assembly. The cabin is connected subaerial with this guide system goes on, the utility model discloses a first arc backup pad and second arc backup pad one end are connected through a round pin axle, and this first arc backup pad and second arc backup pad can round this round the rotatory certain angle of round pin axle, pass through the round pin axle straining with the other end of first arc backup pad and second arc backup pad, this has just guaranteed that this mechanism can not Y/Z orientation drunkenness again, a calliper has been set up respectively at the rear side of first arc backup pad and second arc backup pad, be used for with cabin fixed coordination, guaranteed that this system can not be along X to the drunkenness, all the other parts install in first arc backup pad and second arc backup pad main part can, the process of specific positioning and guide has been described clearly in above-mentioned content, no longer repeated description.
The disassembling process comprises the following steps:
the disassembly process is also very simple, the bolts for fixing the caliper device and the fan cabin are screwed out, one connecting pin shaft of the first arc-shaped supporting plate and one connecting pin shaft of the second arc-shaped supporting plate are pulled out, the system can be separated from the cabin by rotating around the other connecting pin shaft, and the lifting lugs of the first arc-shaped supporting plate and the second arc-shaped supporting plate are lifted down from the high altitude by a crane. The guide system may be disassembled into several pieces for ease of transportation.
The embodiment is developed for a 2.5MW direct-drive permanent magnet wind generating set platform, and the specific sizes of parts of the platform can be adjusted according to the requirements of different generating sets. And the mechanism is not only limited to installation, butt joint and guide of the wind generating set, and can be popularized to other application fields.
Low efficiency and high-risk nature to present impeller assembly and cabin part high altitude butt joint, the utility model provides a guide and positioner for air butt joint of fan impeller assembly and cabin can guide impeller assembly to accomplish the high accuracy location assembly along fixed path and cabin, can accurately, high-efficiently guide impeller assembly to accomplish the butt joint with the cabin. Meanwhile, the whole system of the device is simple and convenient to mount and dismount, the operation is simple and clear, the overall form of the device is simple and reliable, the appearance design is simple and elegant, the device accords with symmetrical aesthetics, and the device has scientific and technological sense and fashion sense.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. A positioning and guiding device for aerial docking of a fan wheel with a nacelle, comprising:
the first arc-shaped support plate and the second arc-shaped support plate are hinged with each other, form an annular plane in a surrounding mode, and are detachably, coaxially and fixedly arranged on one side of the engine room in butt joint with the fan impeller assembly;
the baffles are uniformly hinged on the annular plane in the circumferential direction, and the inner side surfaces of the baffles are planes;
the positioning hydraulic mechanisms correspond to the baffles one by one, one end of each positioning hydraulic mechanism is hinged with the annular plane, and the other end of each positioning hydraulic mechanism is hinged with the outer side of the baffle and is used for driving the baffles to open and close;
the supporting blocks are uniformly arranged in the annular plane in the circumferential direction;
the rotating mechanisms are uniformly arranged on the annular plane close to the supporting blocks in the circumferential direction, and the output shaft is fixedly connected with one axial end of the supporting block and used for driving the supporting block to rotate around the output shaft;
the guide hydraulic mechanisms correspond to the supporting blocks one by one, one end of each guide hydraulic mechanism is vertically connected with the other end of each supporting block, and the other end of each guide hydraulic mechanism is provided with an electromagnet for guiding the fan impeller assembly;
and the power mechanism is connected with the positioning hydraulic mechanism, the guiding hydraulic mechanism, the rotating mechanism and the electromagnet and is used for driving the positioning hydraulic mechanism, the guiding hydraulic mechanism, the rotating mechanism and the electromagnet to work.
2. A positioning and guiding device for aerial docking of a fan wheel with a nacelle according to claim 1, further comprising:
the spherical hinge cover is arranged at one end of a piston rod of the guide hydraulic mechanism;
the spherical hinge is arranged in the spherical hinge cover and can freely move in the spherical hinge cover;
and one end of the connecting rod is connected with the spherical hinge, and the other end of the connecting rod is fixedly connected with the electromagnet.
3. The positioning and guiding device for the aerial butt joint of the fan impeller and the cabin as claimed in claim 1 or 2, wherein the supporting block is of a rectangular parallelepiped structure, and one end connected with the guiding hydraulic mechanism is arc-shaped.
4. The positioning and guiding device for the aerial butt joint of the fan impeller and the cabin as claimed in claim 2, wherein the electromagnet is of a rectangular parallelepiped structure, and the connecting rod is fixedly connected with the center of one surface of the electromagnet.
5. The positioning and guiding device for the aerial docking of the fan wheel and the nacelle according to claim 1, 2 or 4, wherein one end of the baffle is hinged to the annular plane through a first hinge lug, and the other end of the baffle is of a pointed structure.
6. The positioning and guiding device for the aerial docking of a fan wheel with a nacelle according to claim 5, wherein the first and second arc-shaped support plates hinged to each other are detachably and fixedly arranged on the nacelle by means of a caliper.
7. The positioning and guiding device for the aerial docking of the fan wheel and the nacelle according to claim 6, wherein both ends of the positioning hydraulic mechanism are respectively hinged with the annular plane and the baffle plate through second hinge lugs.
8. The positioning and guiding device for the aerial docking of the fan wheel and the nacelle according to claim 1, 2, 4, 6 or 7, wherein the first arc-shaped support plate and the second arc-shaped support plate are hinged at two ends through pin holes and pin shafts.
9. The positioning and guiding device for the aerial butt joint of the fan impeller and the cabin as claimed in claim 8, wherein the positioning hydraulic mechanism is a positioning oil cylinder, one end of a cylinder body of the positioning oil cylinder is hinged with the annular plane, and one end of a piston rod of the positioning oil cylinder is hinged with the middle part of the outer side of the baffle; the guide hydraulic mechanism is a guide oil cylinder, one end of the cylinder body is vertically connected with the other end of the supporting block, and one end of the piston rod is provided with an electromagnet; the rotating mechanism is a rotating motor.
10. The positioning and guiding device for the aerial docking of the fan impeller and the cabin as claimed in claim 9, wherein the arm length of the baffle is 4000-5000 mm, and the inner diameter of the annular plane is 4000-5000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918850.8U CN209990596U (en) | 2019-06-19 | 2019-06-19 | Positioning and guiding device for air butt joint of fan impeller and engine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918850.8U CN209990596U (en) | 2019-06-19 | 2019-06-19 | Positioning and guiding device for air butt joint of fan impeller and engine room |
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| Publication Number | Publication Date |
|---|---|
| CN209990596U true CN209990596U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918850.8U Expired - Fee Related CN209990596U (en) | 2019-06-19 | 2019-06-19 | Positioning and guiding device for air butt joint of fan impeller and engine room |
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| CN (1) | CN209990596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145441A (en) * | 2019-06-19 | 2019-08-20 | 吉林大学 | A kind of guidance and positioning device docked in the air for draught fan impeller assembly with cabin |
-
2019
- 2019-06-19 CN CN201920918850.8U patent/CN209990596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145441A (en) * | 2019-06-19 | 2019-08-20 | 吉林大学 | A kind of guidance and positioning device docked in the air for draught fan impeller assembly with cabin |
| CN110145441B (en) * | 2019-06-19 | 2023-08-22 | 吉林大学 | Guiding and positioning device for air docking of fan impeller assembly and cabin |
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Granted publication date: 20200124 Termination date: 20200619 |