CN113865068A - Installation process of large tuyere blade - Google Patents
Installation process of large tuyere blade Download PDFInfo
- Publication number
- CN113865068A CN113865068A CN202110986795.8A CN202110986795A CN113865068A CN 113865068 A CN113865068 A CN 113865068A CN 202110986795 A CN202110986795 A CN 202110986795A CN 113865068 A CN113865068 A CN 113865068A
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- blade
- aluminum pipe
- positioning
- lacing
- positioning frame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
- F24F13/084—Grilles, registers or guards with mounting arrangements, e.g. snap fasteners for mounting to the wall or duct
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a mounting process of a large tuyere blade, S1, establishing a blade positioning device, wherein the blade positioning device comprises a positioning structure, an alignment structure and a lacing wire structure; s2, sequentially and correspondingly inserting the plurality of blade bodies into the notches of the plurality of positioning seats, so that the distribution direction of the plurality of blade bodies is consistent with the extending direction of the long shafts of the positioning seats; s3, inserting the tie bar into the aluminum pipe, and then penetrating the aluminum pipe inserted with the tie bar through the through holes of the blade bodies; s4, embedding the lacing wire rod in a limiting groove of the limiting baffle plate under the contraction action of the second driving cylinder by the limiting baffle plate; s5, starting the pulling assembly, and pulling the lacing wire rod out of the aluminum pipe under the horizontal pulling force of the corresponding pulling assembly; and S6, integrally blanking the mounted tuyere blade from the positioning seat. The invention has the following advantages: the installation accuracy and the installation efficiency are improved, the welding stress and the welding defect caused by the traditional welding and fixing are avoided, and the connection stability of the blade body is ensured.
Description
The technical field is as follows:
the invention relates to the field of tuyere blades, in particular to a mounting process of a large-scale tuyere blade.
Background art:
along with the increasing demand of people for comfort, the comfort of an air conditioning system becomes a problem to be solved by an air conditioner, one of the most important structures in the air conditioning system of the air outlet blade is that a large-scale air outlet blade consists of a plurality of blade bodies which are distributed at equal intervals, the blade bodies are integrally connected through a plurality of aluminum pipes which vertically penetrate through the blade bodies, the number of the aluminum pipes is 2 generally, the blade bodies are provided with through holes for the aluminum pipes to be vertically inserted, the aluminum pipes are required to be vertically inserted into the through holes of the blade bodies, so that the aluminum pipes are conveniently inserted, the inner diameter of the through holes of the blade bodies is larger than the outer diameter of the aluminum pipes generally, then the blade bodies and the aluminum pipes are fixed in a welding mode, gaps at the connecting parts between the blade bodies and the aluminum pipes before welding can not ensure a certain corresponding degree, and the blade bodies after welding can not ensure a certain corresponding degree due to the thinner thickness and smaller wall thickness of the aluminum pipes, therefore, the defects that the welding stress concentration at the joint part, the deformation at the welding joint part and the like are easily caused during welding, and the welding quality is poor during the perforation welding of the aluminum pipe and the blade body, thereby influencing the aesthetic property of the whole tuyere blade.
The invention content is as follows:
the invention aims to overcome the defects, provides the mounting process of the large tuyere blade, improves the mounting precision and the mounting efficiency, avoids the welding stress and the welding defects caused by the traditional welding and fixing, and ensures the connection stability of the blade body.
The purpose of the invention is realized by the following technical scheme: the utility model provides an installation technology of large-scale wind gap blade, wind gap blade comprises a plurality of equidistant blade bodies that distribute, and a plurality of blade bodies realize integral connection through a plurality of aluminum pipes that run through the blade body perpendicularly, have on the blade body to hold the perforation that the aluminum pipe runs through, and concrete step includes:
s1, establishing a blade positioning device, wherein the blade positioning device comprises a positioning structure, an alignment structure and a lacing wire structure;
the positioning structure comprises a positioning frame and a plurality of positioning seats which are arranged in the positioning frame and are distributed at equal intervals, notches for embedding the edges of the long axis of the blade body are formed in the upper end surfaces of the positioning seats, the notches on the plurality of positioning seats sequentially correspond to each other, and the extending direction of the positioning seats is perpendicular to the direction of the long axis of the blade body;
the alignment structure comprises edge alignment plates arranged on two sides of the inner wall of a positioning frame, the edge alignment plates are close to the end parts of a plurality of blade bodies, a plurality of first driving cylinders are arranged between the edge alignment plates and the inner wall of the positioning frame, an aluminum pipe limiting group is arranged on one side of the inner wall of the positioning frame and is arranged between the two edge alignment plates, the aluminum pipe limiting group comprises a moving plate arranged on the inner wall of the positioning frame, the moving plate moves up and down through a second driving cylinder, a limiting baffle is arranged on the moving plate, and a limiting groove with a downward opening is formed in the lower end surface of the limiting baffle;
the lacing wire structure comprises a lacing wire rod embedded in an aluminum pipe, two ends of the lacing wire rod protrude out of the aluminum pipe, the lacing wire rod comprises a cylindrical body part, a plurality of triangular convex strip parts arranged at one end of the cylindrical body part and a concave body part arranged at the other end of the cylindrical body part, the plurality of triangular convex strip parts and the like are distributed on the outer circumference of one end of the cylindrical body part in a uniform circumference manner, one end of the concave body part of the lacing wire rod penetrates through the positioning frame and is connected with a pulling assembly, and the positioning frame is provided with a strip-shaped hole for allowing the lacing wire rod to penetrate through;
s2, inserting the plurality of blade bodies into the notches of the plurality of positioning seats in sequence, so that the distribution direction of the plurality of blade bodies is consistent with the extension direction of the long shafts of the positioning seats, and the side end alignment of the two edge alignment plates is realized under the jacking driving of the first driving cylinder;
s3, inserting the lacing bar into the aluminum pipe from one end of the concave part on the lacing bar when inserting the lacing bar into the aluminum pipe, enabling two ends of the lacing bar to respectively protrude out of two ends of the aluminum pipe, then penetrating the aluminum pipe inserted with the lacing bar through the through holes of the blade bodies, and enabling one end of the concave part on the lacing bar to penetrate through the strip-shaped hole of the positioning frame and be arranged outside the positioning frame;
s4, embedding the lacing wire rod in a limiting groove of the limiting baffle plate under the contraction action of the second driving cylinder by the limiting baffle plate, and arranging the limiting baffle plate between the inner wall of the positioning frame and the side end of the aluminum pipe;
s5, starting the pulling assembly, enabling the lacing bar to be pulled out of the aluminum pipe under the horizontal pulling force of the corresponding pulling assembly, enabling the aluminum pipe to be deformed axially when one end of the lacing bar with the triangular convex strip is pulled out of the aluminum pipe, and applying expansion force to the inner wall of the perforation of the blade body by the axially deformed aluminum pipe so as to realize integral connection between the aluminum pipes and the blade bodies;
s6, the first driving cylinder and the second driving cylinder reset, and the installed tuyere blade is subjected to integral blanking from the positioning seat.
The invention is further improved in that: the pulling assembly comprises a driving motor and a steel wire rope, one end of the steel wire rope is fixedly wound on a driving shaft of the driving motor, a connecting piece is arranged at the other end of the steel wire rope, and the concave body part of the tie bar rod is embedded in the connecting piece and is pulled out of the aluminum pipe along with the starting of the driving motor.
The invention is further improved in that: the connecting piece includes the link with wire rope's one end fixed connection, the link is close to the cell body that the concave body portion embedding of holding the lacing wire pole has in the one end of lacing wire pole, concave body portion includes the gradual shrinkage body and arranges the concave body between gradual shrinkage body and the cylinder portion in, the width of gradual shrinkage body is progressively decreased progressively to tip position by the position of concave body, the concave body is by supreme lower establishing in the cell body and the gradual shrinkage body arranges the link in, have the electro-magnet with the side end face contact of gradual shrinkage body in the link, electro-magnet and the circular telegram actuation of gradual shrinkage body or outage separation.
The invention is further improved in that: the limiting baffle can be horizontally arranged on the moving plate through a bolt in an adjusting mode.
Compared with the prior art, the invention has the following advantages:
1. according to the blade body connecting structure, the traditional blade body and aluminum pipe welding connecting mode is replaced by a mode that the aluminum pipe is pulled in the aluminum pipe through the pull bar rod, so that the aluminum pipe is axially deformed, the axially deformed aluminum pipe applies expansion force to the inner wall of the through hole of the blade body, integral connection between the aluminum pipes and the blade bodies is achieved, the blade body connecting structure is quick and convenient to install, installation accuracy and installation efficiency are improved, welding stress and welding defects caused by traditional welding and fixing are avoided, and the blade body connecting stability is guaranteed.
2. Before pulling the lacing wire rod, make the lacing wire rod inlay establish at limit baffle's spacing inslot, and limit baffle arranges in between the side of positioning frame inner wall and aluminum pipe, when pulling the lacing wire rod, the aluminum pipe receives limit baffle's spacing, can not take place to remove along with the taking out of lacing wire rod, the in-process that the aluminum pipe takes place axial deformation when receiving the lacing wire rod to take out simultaneously has also been avoided, the phenomenon of wearing and tearing between lacing wire rod and the blade body can appear in axial displacement takes place again, guarantee connection stability and installation quality between aluminum pipe and the blade body.
3. When carrying out the pull to the lacing wire pole, fix the concave part of lacing wire pole and the connecting piece of pulling subassembly, pull the coiling through driving motor's rotation to wire rope to guarantee the pull levelness to the lacing wire pole, avoid making the aluminum pipe receive the side direction and pull the power and take place to damage to the lacing wire pole pull in-process.
Description of the drawings:
FIG. 1 is a schematic view of a blade positioning device according to the present invention.
Fig. 2 is a sectional view of the structure taken along the line a-a in fig. 1.
Fig. 3 is a schematic diagram illustrating the operation in step S2.
Fig. 4 is an operation diagram in step S3.
Fig. 5 is a schematic view of the connection of the connector and the tie bar of the present invention.
Reference numbers in the figures:
1-blade body, 2-aluminum tube, 3-perforation, 4-positioning structure, 5-alignment structure and 6-lacing wire structure;
41-positioning frame, 42-positioning seat and 43-notch;
51-an edge alignment plate, 52-a first driving cylinder, 53-an aluminum pipe limiting group, 531-a moving plate, 532-a second driving cylinder, 533-a limiting baffle and 534-a limiting groove;
61-a lacing bar rod, 62-a cylindrical part, 63-a triangular convex strip part, 64-a concave part, 65-a pulling component, 66-a strip-shaped hole, 651-a driving motor, 652-a steel wire rope, 653-a connecting piece, 654-a connecting frame, 655-a trough body, 656-an electromagnet, 641-a concave body and 642-a tapered body.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
The installation process of the large-scale tuyere blade comprises a plurality of blade bodies 1 which are distributed at equal intervals, wherein the blade bodies 1 are integrally connected through a plurality of aluminum pipes 2 which vertically penetrate through the blade bodies 1, the blade bodies 1 are provided with through holes 3 which are penetrated through by the aluminum pipes 2, and the installation process comprises the following specific steps:
s1, establishing a blade positioning device, wherein the blade positioning device comprises a positioning structure 4, an alignment structure 5 and a lacing wire structure 6 as shown in figure 1;
the positioning structure 4 comprises a positioning frame 41 and a plurality of positioning seats 42 which are arranged in the positioning frame 41 and are distributed at equal intervals, wherein the upper end surface of each positioning seat 42 is provided with a notch 43 for embedding the edge of the long axis of the blade body 1, the notches 43 on the plurality of positioning seats 42 sequentially correspond to each other, and the extending direction of each positioning seat 42 is vertical to the direction of the long axis of the blade body 1;
the alignment structure 5 comprises edge alignment plates 51 arranged at two sides of the inner wall of the positioning frame 41, the edge alignment plates 51 are close to the end positions of the blade bodies 1, a plurality of first driving cylinders 52 are arranged between the edge alignment plates 51 and the inner wall of the positioning frame 41, an aluminum pipe limiting group 53 is arranged at one side of the inner wall of the positioning frame 41, and the aluminum pipe limiting group 53 is arranged between the two edge alignment plates 51, as shown in fig. 2, the aluminum pipe limiting group 53 comprises a moving plate 531 arranged at the inner wall of the positioning frame 41, the moving plate 531 moves up and down through a second driving cylinder 532, a limiting baffle 533 is arranged on the moving plate 531, and a limiting groove 534 with an opening facing downwards is arranged at the lower end surface of the limiting baffle 533;
the lacing wire structure 6 comprises a lacing wire rod 61 embedded in the aluminum pipe 2, two ends of the lacing wire rod 61 protrude out of the aluminum pipe 2, the lacing wire rod 61 comprises a cylindrical part 62, a plurality of triangular convex strip parts 63 arranged at one end of the cylindrical part 62 and a concave part 64 arranged at the other end of the cylindrical part 62, the plurality of triangular convex strip parts 63 are distributed on the outer circumference of one end of the cylindrical part 62 in an equal circumference manner, one end of the concave part 64 of the lacing wire rod 61 penetrates through the positioning frame 41 and is connected with a pulling assembly 65, and the positioning frame 41 is provided with a strip-shaped hole 66 for the lacing wire rod 61 to penetrate through;
s2, inserting the plurality of blade bodies 1 into the notches 43 of the positioning seats 42 in sequence, as shown in fig. 3, so that the distribution direction of the plurality of blade bodies 1 is consistent with the long axis extending direction of the positioning seats 42, and the two edge alignment plates 51 are driven by the first driving cylinder 52 to realize side end alignment;
s3, inserting the lacing bar 61 into the aluminum pipe 2 from one end of the concave part 64 on the lacing bar 61, as shown in FIG. 4, making two ends of the lacing bar 61 respectively protrude out of two ends of the aluminum pipe 2, then passing the aluminum pipe 2 inserted with the lacing bar 61 through the through holes 3 of the blade bodies 1, making one end of the concave part 64 on the lacing bar 61 penetrate through the strip-shaped hole 66 of the positioning frame 41 and be arranged outside the positioning frame 41;
s4, under the contraction action of the second driving cylinder 532, the tie bar rod 61 is embedded in the limiting groove 534 of the limiting baffle 533, and the limiting baffle 533 is arranged between the inner wall of the positioning frame 41 and the side end of the aluminum pipe 2;
s5, starting the pulling assemblies 65, pulling the tie bar 61 out of the aluminum pipe 2 under the horizontal pulling force of the corresponding pulling assemblies 65, axially deforming the aluminum pipe 2 when one end of the tie bar 61 with the triangular convex strip 63 is pulled out of the aluminum pipe 2, and applying expansion force to the inner wall of the perforation 3 of the blade body 1 by the axially deformed aluminum pipe 2 so as to realize integral connection between the aluminum pipes 2 and the blade bodies 1;
s6, the first driving cylinder 52 and the second driving cylinder 532 are reset, and the mounted tuyere blade is integrally blanked from the positioning seat 42.
According to the blade body 1 and the blade body 1, the traditional welding connection mode of the blade body 1 and the aluminum pipe 2 is replaced by a mode of drawing in the aluminum pipe 2 through the pull bar rod 61, so that the aluminum pipe 2 is axially deformed, the axially deformed aluminum pipe 2 applies expansion force to the inner wall of the through hole 3 of the blade body 1, and therefore integral connection between the aluminum pipes 2 and the blade bodies 1 is achieved, installation is fast and convenient, installation accuracy and installation efficiency are improved, welding stress and welding defects caused by traditional welding and fixing are avoided, and connection stability of the blade bodies 1 is guaranteed.
Before pulling the tie bar rod 61, the tie bar rod 61 is embedded in the limiting groove 534 of the limiting baffle 533, the limiting baffle 533 is arranged between the inner wall of the positioning frame 41 and the side end of the aluminum pipe 2, when the tie bar rod 61 is pulled, the aluminum pipe 2 is limited by the limiting baffle 533 and cannot move along with the pulling of the tie bar rod 61, and meanwhile, the phenomenon that the aluminum pipe 2 is abraded between the tie bar rod 61 and the blade body 1 due to axial displacement when being pulled away by the tie bar rod 61 is avoided, and the connection stability and the installation quality between the aluminum pipe 2 and the blade body 1 are ensured.
Further, the pulling assembly 65 comprises a driving motor 651 and a cable 652, one end of the cable 652 is fixedly wound on a driving shaft of the driving motor 651, the other end of the cable 652 has a connecting member 653, and the concave portion 64 of the tie bar 61 is embedded in the connecting member 653 and pulls the tie bar 61 out of the aluminum pipe 2 in response to the driving of the driving motor 651.
In this application, when drawing lacing wire pole 61, fix lacing wire pole 61's concave part 64 and pulling assembly 65's connecting piece 653, pull the coiling through driving motor 651 rotation to wire rope 652 to guarantee the pull levelness to lacing wire pole 61, avoid in the process of drawing lacing wire pole 61, make aluminum pipe 2 receive the side direction and pull the power and take place to damage.
Further, as shown in fig. 5, the connecting member 653 includes a connecting bracket 654 fixedly connected to one end of the wire rope 652, one end of the connecting bracket 654 near the tie bar rod 61 has a slot 655 for receiving the concave portion 64 of the tie bar rod 61 to be embedded in, the concave portion 64 includes a tapered body 642 and a concave body 641 disposed between the tapered body 642 and the cylindrical portion 62, the width of the tapered body 642 gradually decreases from the position of the concave body 641 to the end position, the concave body 641 is embedded in the slot 655 from bottom to top and the tapered body 642 is disposed in the connecting bracket 654, an electromagnet 656 contacting with the side end surface of the tapered body 642 is disposed in the connecting bracket 654, and the electromagnet 656 is powered on, pulled off or disconnected from the tapered body 642.
In this application, inlay the concave body 641 of lacing bar 61 and establish in the cell body 655 of link 654, electro-magnet 656 opens this moment, the one end and the electro-magnet 656 actuation of the gradual shrinkage body 642 of messenger's lacing bar 61 are fixed, then lacing bar 61 realizes the level to take out from aluminum pipe 2 under the driving action of driving motor 651 and wire rope 652, when unloading to lacing bar 61, electro-magnet 656 closes, the tip of lacing bar 61 does not have the magnetism with electro-magnet 656 to fix this moment, separate in the concave body 64 follow cell body 655 with lacing bar 61 again, wherein the material of lacing bar 61 can adopt the material of mutual actuation with electro-magnet 656.
Further, the limiting baffle 533 can be horizontally adjusted and arranged on the moving plate 531 through bolts, the movement of the limiting baffle 533 can limit and fix the installation positions of the different aluminum tubes 2, and the use range is wide, and the position of the limiting baffle 533 on the moving plate 531 is horizontally adjusted through bolts, which is a prior art means and is common general knowledge of a person skilled in the art, so details of the specific structure are not described.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The mounting process of the large-scale tuyere blade is characterized in that the tuyere blade consists of a plurality of blade bodies which are distributed at equal intervals, the blade bodies are integrally connected through a plurality of aluminum pipes which vertically penetrate through the blade bodies, the blade bodies are provided with through holes which are penetrated through by the aluminum pipes, and the mounting process comprises the following specific steps:
s1, establishing a blade positioning device, wherein the blade positioning device comprises a positioning structure, an alignment structure and a lacing wire structure;
the positioning structure comprises a positioning frame and a plurality of positioning seats which are arranged in the positioning frame and are distributed at equal intervals, notches for embedding the edges of the long axis of the blade body are formed in the upper end surfaces of the positioning seats, the notches on the plurality of positioning seats sequentially correspond to each other, and the extending direction of the positioning seats is perpendicular to the direction of the long axis of the blade body;
the alignment structure comprises edge alignment plates arranged on two sides of the inner wall of a positioning frame, the edge alignment plates are close to the end parts of a plurality of blade bodies, a plurality of first driving cylinders are arranged between the edge alignment plates and the inner wall of the positioning frame, an aluminum pipe limiting group is arranged on one side of the inner wall of the positioning frame and is arranged between the two edge alignment plates, the aluminum pipe limiting group comprises a moving plate arranged on the inner wall of the positioning frame, the moving plate moves up and down through a second driving cylinder, a limiting baffle is arranged on the moving plate, and a limiting groove with a downward opening is formed in the lower end surface of the limiting baffle;
the tie bar structure comprises a tie bar rod embedded in an aluminum pipe, two ends of the tie bar rod protrude out of the aluminum pipe, the tie bar rod comprises a cylindrical body part, a plurality of triangular convex strip parts arranged at one end of the cylindrical body part and a concave body part arranged at the other end of the cylindrical body part, the triangular convex strip parts are distributed on the outer circumference of one end of the cylindrical body part in an equal circumference mode, one end of the concave body part of the tie bar rod penetrates through the positioning frame and is connected with a pulling assembly, and a strip-shaped hole for allowing the tie bar rod to penetrate through is formed in the positioning frame;
s2, inserting the plurality of blade bodies into the notches of the plurality of positioning seats in sequence, so that the distribution direction of the plurality of blade bodies is consistent with the extension direction of the long shafts of the positioning seats, and the side end alignment of the two edge alignment plates is realized under the jacking driving of the first driving cylinder;
s3, inserting the lacing bar into the aluminum pipe from one end of the concave part on the lacing bar when inserting the lacing bar into the aluminum pipe, enabling two ends of the lacing bar to respectively protrude out of two ends of the aluminum pipe, then penetrating the aluminum pipe inserted with the lacing bar through the through holes of the blade bodies, and enabling one end of the concave part on the lacing bar to penetrate through the strip-shaped hole of the positioning frame and be arranged outside the positioning frame;
s4, embedding the lacing wire rod in a limiting groove of the limiting baffle plate under the contraction action of the second driving cylinder by the limiting baffle plate, and arranging the limiting baffle plate between the inner wall of the positioning frame and the side end of the aluminum pipe;
s5, starting the pulling assembly, enabling the lacing bar to be pulled out of the aluminum pipe under the horizontal pulling force of the corresponding pulling assembly, enabling the aluminum pipe to be deformed axially when one end of the lacing bar with the triangular convex strip is pulled out of the aluminum pipe, and applying expansion force to the inner wall of the perforation of the blade body by the axially deformed aluminum pipe so as to realize integral connection between the aluminum pipes and the blade bodies;
s6, the first driving cylinder and the second driving cylinder reset, and the installed tuyere blade is subjected to integral blanking from the positioning seat.
2. The installation process of the large tuyere blade as claimed in claim 1, wherein the pulling assembly comprises a driving motor and a steel wire rope, one end of the steel wire rope is fixedly wound on a driving shaft of the driving motor, the other end of the steel wire rope is provided with a connecting member, and the concave body of the tie bar rod is embedded in the connecting member and is pulled out from the aluminum pipe along with the starting of the driving motor.
3. The mounting process of the large-scale tuyere blade as claimed in claim 2, wherein the connecting member comprises a connecting frame fixedly connected to one end of the steel wire rope, one end of the connecting frame near the tendon rod is provided with a groove body in which the concave body portion of the tendon rod is embedded, the concave body portion comprises a tapered body and a concave body arranged between the tapered body and the cylindrical body portion, the width of the tapered body gradually decreases from the position of the concave body to the end position, the concave body is embedded in the groove body from bottom to top and arranged in the connecting frame, the connecting frame is internally provided with an electromagnet in contact with the side end face of the tapered body, and the electromagnet and the tapered body are powered on to attract or powered off to separate.
4. The installation process of the large tuyere blade as claimed in claim 3, wherein the limiting baffle is horizontally adjustably disposed on the moving plate by means of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110986795.8A CN113865068B (en) | 2021-08-26 | 2021-08-26 | Installation process of large tuyere blade |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110986795.8A CN113865068B (en) | 2021-08-26 | 2021-08-26 | Installation process of large tuyere blade |
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| CN113865068A true CN113865068A (en) | 2021-12-31 |
| CN113865068B CN113865068B (en) | 2022-11-25 |
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| CA2869099A1 (en) * | 2013-11-11 | 2015-05-11 | General Electric Company | A template for aligning surface features on a rotor blade |
| CN105134975A (en) * | 2015-09-25 | 2015-12-09 | 大连兆和科技发展有限公司 | Air volume adjusting valve adopting long shuttle-shaped blades and assembly method of air volume adjusting valve |
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| Publication number | Publication date |
|---|---|
| CN113865068B (en) | 2022-11-25 |
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