CN113154153B - Stainless steel flange for connecting heat-insulating pipeline - Google Patents
Stainless steel flange for connecting heat-insulating pipeline Download PDFInfo
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- CN113154153B CN113154153B CN202110526850.5A CN202110526850A CN113154153B CN 113154153 B CN113154153 B CN 113154153B CN 202110526850 A CN202110526850 A CN 202110526850A CN 113154153 B CN113154153 B CN 113154153B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
- F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The invention relates to a stainless steel flange for connecting a heat preservation pipeline, which comprises a flange plate body, a pipeline and a connecting mechanism, wherein the flange plate body is connected with the side end of the pipeline in a thread fit mode, and the end, opposite to the pipeline, of the flange plate body is provided with the connecting mechanism.
Description
Technical Field
The invention relates to the field of flanges, in particular to a stainless steel flange for connecting a heat-insulating pipeline.
Background
The flange is also called flange or flange, the flange is the part of the mutual connection between the shaft and the shaft, is used for the connection between the pipe ends, is also used for the connection between the inlet and the outlet of the equipment, such as a reducer flange, a flange connection or a flange joint, and means the detachable connection of a combined sealing structure formed by the mutual connection of the flange, a gasket and a bolt, and the flange has good comprehensive performance, so the flange is widely used for basic engineering of chemical engineering, construction, water supply, drainage, petroleum, light and heavy industries, refrigeration, sanitation, water heating, fire fighting, electric power, aerospace, shipbuilding and the like.
The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange, wherein connecting parts which are connected by bolts at the periphery of two planes and are closed at the same time are generally called flanges, for example, the connecting of a ventilating duct, the parts can be called flange parts, the production process of the flange is mainly divided into four types of forging, casting, cutting and rolling, and the following problems can occur in the mounting and using processes of the flange:
1. the common flange only realizes the direct connection between pipelines and is connected through simple bolts, and the adaptability of the connection facing pipelines at different positions or angles is low;
2. the structure that links to each other between auxiliary flange and the pipeline is more than fixed connection between the flange, and fixed connection is unfavorable for regular dismantlement and the smooth going on of maintenance operation.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose, the invention adopts the following technical scheme that the stainless steel flange for connecting the heat-insulating pipeline comprises a flange plate body, a pipeline and a connecting mechanism, wherein the flange plate body is connected with the side end of the pipeline in a threaded matching manner, and the connecting mechanism is arranged at one end of the flange plate body, which is opposite to the pipeline.
The connecting mechanism comprises ring plates, a disc, a ring sleeve, an elastic pipe, a first ear plate, a second ear plate and a fixing plate, wherein the ring plates are arranged in a bilateral symmetry manner, the disc is arranged at the inner side end of the ring plate, a first through hole is formed in the center of the disc, the ring sleeve is rotatably arranged in the first through hole, the elastic pipe is connected between the ring sleeves, the outer side end of the ring plate and the outer side end of the ring sleeve are both connected with one end of the flange disc body, which is opposite to the pipeline, in a thread matching manner, the inner side end surface of the disc is provided with the first ear plate, the first ear plates are vertically symmetrical relative to the ring sleeve, the second ear plates are symmetrically arranged at the front side and the rear side of the ring sleeve, the second ear plates are arranged on the inner side end surface of the disc, the fixing plate is rotatably connected between the first ear plate which is right opposite to the left side and the second ear plate which is right side through a pin shaft, the side end surface of the fixing plate, which is opposite to the center of the disc, is attached to the outer surface of the elastic pipe, the connection and installation between a single flange disc body and a single pipeline are firstly completed in a manual mode, then the connection and installation between a ring plate and a ring sleeve at one side end of an elastic pipe and the flange disc body which is installed is completed in a manual mode, then the fixed plate is rotated left and right in a manual mode, the elastic pipe synchronously rotates along with the fixed plate, the fixed plate simultaneously drives a first lug plate and a second lug plate to move, a disc, the ring plate and the ring sleeve synchronously move along with the fixed plate, so that the disc, the ring plate and the ring sleeve can be correspondingly adjusted according to the position of another pipeline, after the adjustment is completed, the connection and installation between the other pipeline and the flange disc body are firstly completed in a manual mode, then the flange disc body and the ring plate and the ring sleeve at the other side end of the elastic pipe are connected and installed, and the connection between the pipelines is completed.
As a preferred technical scheme of the invention, the outer side of the ring plate is provided with a pair of lug plates in an up-and-down symmetrical manner, the pair of lug plates is arranged on the side end surface of the flange disc body opposite to the elastic pipe, the other end of the pair of lug plates is provided with a rotating plate in a rotating manner through a second pin shaft, one end of the rotating plate, which is away from the second pin shaft, is provided with a third pin shaft in a rotating manner, the front end and the rear end of the third pin shaft are provided with a third lug plate in a symmetrical manner, a buckle is connected between the third lug plate and the other end of the third pin shaft, the buckle is clamped and sleeved on the pipeline in a sliding fit manner, the side ends of the buckle are connected through a first bolt, after the flange disc body is connected and installed with the side end of the pipeline, the rotating plate is rotated downwards in a manual manner, the rotating plate drives the buckle to move synchronously until the buckle is clamped on the pipeline, and then the buckle is connected and fixed with the pipeline through the first bolt under the condition of right pulling force, the rotating plate, the buckle and the first bolt are matched to provide reverse tension for the flange plate body, and the auxiliary fixing effect is achieved on the connection between the flange plate body and the pipeline, so that the tightness and the stability of the connection between the flange plate body and the pipeline are improved.
As a preferred technical scheme of the invention, the inner sides of the lug plate pairs are provided with L-shaped plates which are arranged in an inverted manner, the horizontal sections of the L-shaped plates are provided with connecting plates, the connecting plates are connected with the end surfaces of the flange plate bodies, on which the lug plate pairs are arranged, through second bolts, the second bolts are symmetrically arranged in the front and back direction, the inner side end surfaces of the vertical sections of the L-shaped plates are attached to the outer surfaces of the pipelines, and the arrangement of the L-shaped plates can play a role in limiting and guiding the connection between the flange plate bodies and the pipelines, so that the flange plate bodies are kept in a vertical state when being initially connected with the pipelines, and the mounting speed of the flange plate bodies and the connection effect between the flange plate bodies and the pipelines are greatly improved.
As a preferred technical scheme of the invention, a one-number groove is formed in the middle of a rotating plate below an L-shaped plate, a vertical plate is arranged in the one-number groove in a sliding fit mode, limiting plates are symmetrically arranged at the front and back of the middle lower end of the vertical plate, the upper end surface of each limiting plate is attached to the lower end surface of the rotating plate provided with the one-number groove, a bedplate is arranged at the lower end of each vertical plate, a bottom plate is arranged at one end, not provided with the corresponding vertical plate, of the upper end surface of the bedplate, the bottom plate is of an inwards concave arc structure, electric push rods are symmetrically arranged on the left and right of the lower end surface of the bedplate, a flat plate is connected between the lower ends of the electric push rods, after connection and fixation between a buckle and a pipeline are completed, the vertical plate is clamped into the one-number groove manually until the limiting plate abuts against the lower end surface of the rotating plate where the one-number groove is located, at the moment, the lower end surface of a flange plate body which is installed is attached to the upper end surface of the bottom plate, and then the flat plate is pushed downwards by the electric push rods, until the flat board contacts with the ground, the platen, the bottom plate, the electric push rod, the flat board, the vertical plate and the limiting plate are matched to support the connected flange plate body and the whole pipeline, and meanwhile, the flange plate body can be guided and limited through forward connection of the connecting mechanism, so that the operating speed of forward butt joint is improved.
As a preferred technical scheme of the invention, a rubber ring is clamped on the outer annular surface of the disc, the outer end surface of the rubber ring is attached to the end surface of the flange body facing the elastic pipe, a fourth lug plate is arranged on the inner side of the rubber ring, one end of the fourth lug plate is connected with the outer annular surface of the disc in a sliding fit mode, the fourth lug plates are arranged at equal intervals along the circumferential direction of the disc, a third bolt is installed at the other end of the fourth lug plate in a threaded fit mode, the end, away from the fourth lug plate, of the third bolt is connected with the side end of the flange body in a threaded fit mode, after the disc is connected and installed with the flange body, the fourth lug plate is manually pushed towards the direction of the flange body to the maximum limit, the fourth lug plate enables the rubber ring to be attached to the side end surface of the flange body, the fourth lug plate is connected and fixed with the flange body through the third bolt, and the rubber ring is connected and fixed with the flange body, The connection leakproofness between disc and the flange disk body can be improved to the cooperation between No. four otic placodes and the No. three bolt, and then improves the holistic result of use of butt joint pipeline.
As a preferred technical scheme of the invention, rectangular grooves are symmetrically formed in the left and right sides of the upper end face of the fixing plate at the upper end of the elastic pipe, the rectangular grooves are connected with the lower end of the support through the magnetic absorption layer, the inverted V-shaped plate is arranged between the upper ends of the supports and positioned between the circular discs, the inverted V-shaped plate can play a role in shielding the elastic pipe so as to avoid the phenomenon that the elastic pipe is corroded or exposed to the sun due to being positioned outdoors, the service life of the whole pipeline is prolonged, and the support and the inverted V-shaped plate are integrally clamped in a movable mode so as to be convenient to disassemble.
According to a preferable technical scheme of the invention, the upper side and the lower side of the ring sleeve are symmetrically provided with connecting plates, the connecting plates are arranged at the outer side ends of the ends, away from the second pin shaft, of the lug plate pairs and are of an L-shaped structure, the horizontal sections of the connecting plates are connected with the outer ring surface of the flange plate body through four bolts, and the connecting plates and the four bolts are matched to enable the lug plate pairs, the rotating plates and the like to be movably connected with the flange plate body, so that the rapid disassembly and maintenance are facilitated.
As a preferable technical scheme of the invention, the middle part of the lower end face of the vertical plate is provided with a first concave hole, a rotating shaft is rotatably installed in the first concave hole, the lower end face of the rotating shaft is connected with the upper end face of the bedplate, and the arrangement of the rotating shaft can enable the tabletop to rotate according to the position of a pipeline, so that the supporting, guiding and limiting effects of the bottom plate on the flange plate body are kept.
As a preferred technical scheme of the invention, the end face of the buckle, which is attached to the outer surface of the pipeline, is provided with the rubber layer, and the rubber layer can increase the friction force between the buckle and the outer surface of the pipeline, so that the connection tightness between the buckle and the outer surface of the pipeline is improved, and meanwhile, the rubber layer can play a role in buffering and protecting the contact part of the pipeline.
(II) advantageous effects
1. According to the heat-insulating pipeline connecting stainless steel flange, the heat-insulating pipeline connecting stainless steel flange is installed and used by adopting a combined connection design concept, the arranged connecting mechanism can realize multi-angle butt joint between two flange plate bodies, the butt joint adaptive range of pipelines at different positions is further expanded, and meanwhile, a combined connection mode is adopted between the connecting mechanism and the flange plate bodies, so that a worker can conveniently and quickly select whether to use the connecting mechanism according to the positions of the pipelines, and meanwhile, the regular disassembly and maintenance operation is also facilitated;
2. the rotating plate, the buckle and the first bolt are matched to provide reverse tension for the flange plate body, and play a role in assisting in fixing the connection between the flange plate body and the pipeline, so that the tightness and the stability of the connection between the flange plate body and the pipeline are improved;
3. the arrangement of the L-shaped plate can play a role in limiting and guiding the connection between the flange plate body and the pipeline, so that the flange plate body is kept in a vertical state when initially connected with the pipeline, and further the installation speed of the flange plate body and the connection effect between the flange plate body and the pipeline are greatly improved;
4. the bedplate, the bottom plate, the electric push rod, the flat plate, the vertical plate and the limiting plate are matched with each other, so that the whole connected flange plate body and a pipeline can be supported, and meanwhile, the forward connection operation between the flange plate bodies through the connecting mechanism can be guided and limited, and the forward butt joint operation speed is further improved;
5. the rubber ring, the fourth lug plate and the third bolt are matched with each other, so that the connection sealing property between the disc and the flange plate body can be improved, the integral use effect of a butt joint pipeline is further improved, and the connection firmness between the disc and the flange plate body can be improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is a third cross-sectional view of the present invention;
FIG. 6 is a perspective view of a portion of the structure of the present invention;
FIG. 7 is an enlarged schematic view of the invention at X of FIG. 3;
FIG. 8 is an enlarged view of the present invention at Y of FIG. 3;
FIG. 9 is an enlarged view of the structure of the present invention at Z of FIG. 3;
FIG. 10 is an enlarged schematic view of the invention at M of FIG. 3;
FIG. 11 is an enlarged schematic view of the invention at N of FIG. 5;
fig. 12 is an enlarged view of the structure at R of fig. 6 according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As shown in fig. 1 to 12, a stainless steel flange for connecting a heat preservation pipeline comprises a flange plate body 1, a pipeline 2 and a connecting mechanism 3, wherein the flange plate body 1 is connected with the side end of the pipeline 2 in a threaded fit manner, and the connecting mechanism 3 is arranged at one end of the flange plate body 1, which is opposite to the pipeline 2.
The connecting mechanism 3 comprises ring plates 30, a disc 31, a ring sleeve 32, an elastic tube 33, a first ear plate 34, a second ear plate 35 and a fixing plate 36, the ring plates 30 are arranged in bilateral symmetry, the disc 31 is arranged at the inner side end of the ring plates 30, a through hole is formed in the center of the disc 31, the ring sleeve 32 is rotatably arranged in the through hole, the elastic tube 33 is connected between the ring sleeves 32, the outer side end of the ring plate 30 and the outer side end of the ring sleeve 32 are both connected with one end of the flange plate body 1, which is back to the pipeline 2, in a thread fit mode, the two first ear plates 34 are arranged on the inner side end surface of the disc 31, the first ear plates 34 are vertically symmetrical relative to the ring sleeve 32, the second ear plates 35 are symmetrically arranged at the front side and the back side of the ring sleeve 32, the second ear plates 35 are arranged on the inner side end surface of the disc 31, the fixing plates 36 are rotatably connected between the first ear plates 34 which are right and left and right and are right through a pin shaft, the side end surface of the fixing plate 36 facing the center of the disc 31 is attached to the outer surface of the elastic tube 33, the single flange disc body 1 and the single pipeline 2 are connected and installed manually, then the ring plate 30 and the ring sleeve 32 on the single side end of the elastic tube 33 are connected and installed manually with the flange disc body 1 which is installed manually, then the fixing plate 36 is rotated left and right manually, the elastic tube 33 rotates synchronously therewith, the fixing plate 36 simultaneously drives the first ear plate 34 and the second ear plate 35 to move, the disc 31, the ring plate 30 and the ring sleeve 32 also move synchronously, so as to perform corresponding adjustment according to the position of the other pipeline 2, after the adjustment is completed, the other pipeline 2 is connected and installed manually with the flange disc body 1, and then the ring plate 30 and the ring sleeve 32 on the other side end of the elastic tube 33 are connected and installed manually, accomplish between this pipeline 2 and be connected, to sum up, coupling mechanism 3 can realize the multi-angle butt joint between two flange disk bodies 1, and then has enlarged the accommodation to butt joint between different position pipelines 2, has taken built-up connection's mode between coupling mechanism 3 and the flange disk body 1 simultaneously, and this mode is convenient for the workman whether to use coupling mechanism 3 according to pipeline 2's position quick selection, also is convenient for carry out periodic disassembly maintenance operation simultaneously.
The outer ring surface of the disc 31 is clamped with a rubber ring 310, the outer side end surface of the rubber ring 310 is attached to the side end surface of the flange plate body 1 facing the elastic tube 33, a fourth lug plate 311 is arranged on the inner side of the rubber ring 310, one end of the fourth lug plate 311 is connected with the outer ring surface of the disc 31 in a sliding fit mode, the fourth lug plates 311 are arranged at equal intervals along the circumferential direction of the disc 31, a third bolt 312 is installed at the other end of the fourth lug plate 311 in a thread fit mode, the end, away from the fourth lug plate 311, of the third bolt 312 is connected with the side end of the flange plate body 1 in a thread fit mode, after the disc 31 is connected with the flange plate body 1 and installed, the fourth lug plate 311 is manually pushed towards the direction of the flange plate body 1 to the maximum extent, the fourth lug plate 311 enables the rubber ring 310 to be attached to the side end surface of the flange plate body 1, and then the fourth lug plate 311 is connected and fixed with the flange plate body 1 through the third bolt 312, the rubber ring 310, the fourth lug plate 311 and the third bolt 312 are matched with each other, so that the connection sealing performance between the disc 31 and the flange plate body 1 can be improved, and the overall using effect of the butt joint pipeline 2 is further improved.
The outer side of the ring plate 30 is provided with an ear plate pair 300 in an up-down symmetrical manner, the ear plate pair 300 is arranged on the side end face of the flange disc body 1 opposite to the elastic tube 33, the other end of the ear plate pair 300 is rotatably provided with a rotating plate 301 through a second pin shaft, a third pin shaft is rotatably arranged at the end of the rotating plate 301 away from the second pin shaft, a third ear plate 302 is symmetrically arranged at the front end and the rear end of the third pin shaft, a buckle 303 is connected between the third ear plate 302 and the end of the third pin shaft, the buckle 303 is clamped on the pipeline 2 in a sliding fit manner, the side ends of the buckle 303 are connected through a bolt 304, after the flange disc body 1 and the side end of the pipeline 2 are connected and installed, the rotating plate 301 is rotated downwards in a manual manner, the rotating plate 301 drives the buckle 303 to move synchronously until the buckle 303 is clamped on the pipeline 2, and then the buckle 303 is connected and fixed with the pipeline 2 through the bolt 304 under the condition that the buckle 303 is subjected to right tensile force, the cooperation between commentaries on classics board 301, buckle 303 and a bolt 304 can give the reverse pulling force of flange disk body 1 to play supplementary fixed effect to being connected between flange disk body 1 and the pipeline 2, and then improved the compactness and the stability of being connected between flange disk body 1 and the pipeline 2.
The upper side and the lower side of the ring sleeve 32 are symmetrically provided with connecting plates 320, the connecting plates 320 are arranged at the outer side ends of the ends, away from the second pin shaft, of the lug plate pairs 300, the connecting plates 320 are of L-shaped structures, the horizontal sections of the connecting plates 320 are connected with the outer annular surface of the flange disc body 1 through four bolts 321, and the lug plate pairs 300, the rotating plates 301 and the like are movably connected with the flange disc body 1 through the matching between the connecting plates 320 and the four bolts 321, so that the rapid disassembly and maintenance are facilitated.
The inboard of otic placode to 300 be provided with L template 305, L template 305 is the inversion setting, connecting plate 306 is installed to the horizontal segment of L template 305, connecting plate 306 is installed with flange disk body 1 and is linked to each other through No. two bolts 307 between the terminal surface of otic placode to 300, No. two bolts 307 front and back symmetry arrange, the medial surface of the vertical section of L template 305 pastes with pipeline 2's surface mutually, the setting of L template 305 can play spacing and guide's effect to flange disk body 1 and pipeline 2's being connected, so that keep vertical state when making flange disk body 1 and pipeline 2 initial connection, and then improved flange disk body 1's installation rate and the effect of being connected between flange disk body 1 and the pipeline 2 greatly.
A first-through groove is formed in the middle of the rotating plate 301 below the L-shaped plate 305, a vertical plate 308 is installed in the first-through groove in a sliding fit mode, limiting plates 309 are symmetrically installed at the front and back of the middle lower end of the vertical plate 308, the upper end face of the limiting plate 309 is attached to the lower end face of the rotating plate 301 with the first-through groove, a bedplate 30a is arranged at the lower end of the vertical plate 308, a bottom plate 30b is installed at one end, which is not provided with the vertical plate 308, of the upper end face of the bedplate 30a, the bottom plate 30b is of an inward concave arc structure, electric push rods 30c are symmetrically installed at the left and right of the lower end face of the bedplate 30a, a flat plate 30d is connected between the lower ends of the electric push rods 30c, after connection and fixation between the buckle 303 and the pipeline 2 are completed, the vertical plate 308 is clamped into the first-through groove manually until the limiting plate 309 abuts against the lower end face of the rotating plate 301 with the first-through groove, and the lower end face of the flange plate 1 which has been installed at this time is attached to the upper end face of the bottom plate 30b, and then the flat plate 30d is pushed downwards by the electric push rod 30c until the flat plate 30d is contacted with the ground, at the moment, the bedplate 30a, the bottom plate 30b, the electric push rod 30c, the flat plate 30d, the vertical plate 308 and the limiting plate 309 are matched with each other, so that the whole connected flange plate body 1 and the pipeline 2 can be supported, and meanwhile, the forward connection operation between the flange plate bodies 1 through the connecting mechanism 3 can be guided and limited, and the forward butt joint operation speed is further improved.
The up end bilateral symmetry of the fixed plate 36 of elastic tube 33 upper end seted up the rectangle recess, the rectangle recess passes through the magnetism and inhales the layer and links to each other with the lower extreme of support 330, install between the upper end of support 330 and fall V board 331, it is located between disc 31 to fall V board 331, fall V board 331 and can play the effect of sheltering from to elastic tube 33, take place to corrode or sun exposure phenomenon such as because of being located outdoors, and then improve the holistic life of pipeline 2, the support 330 and the whole movable joint mode convenient to detach of taking of board 331 that falls.
The lower terminal surface middle part of riser 308 seted up the shrinkage pool No. one, the pivot 30e is installed to the shrinkage pool internal rotation, the lower terminal surface of pivot 30e links to each other with the up end of platen 30a, the setting of pivot 30e can make the mesa rotate according to pipeline 2's position, and then keep bottom plate 30b to the support of flange disk body 1 and the spacing effect of direction.
The end face of buckle 303 and the surface of pipeline 2 that pastes mutually installs the rubber layer, the rubber layer can increase the frictional force between buckle 303 and the pipeline 2 surface, and then improves the connection compactness between buckle 303 and the pipeline 2 surface, can play the effect of buffer protection to pipeline 2 contact site again simultaneously.
During operation, firstly, connection and installation are completed between a single flange disc body 1 and a single pipeline 2 through a manual mode, then, connection and installation are completed between the ring plate 30 and the ring sleeve 32 at one side end of the elastic pipe 33 and the flange disc body 1 after installation, then, the fourth lug plate 311 is pushed towards the direction of the flange disc body 1 through the manual mode until the maximum limit is reached, the fourth lug plate 311 enables the rubber ring 310 to be tightly attached to the side end face of the flange disc body 1, then, the fourth lug plate 311 is connected and fixed with the flange disc body 1 through the third bolt 312, then, the rotating plate 301 is rotated downwards through the manual mode, the rotating plate 301 drives the buckle 303 to move synchronously until the buckle 303 is clamped on the pipeline 2, and then, connection and fixation are completed between the first bolt 304 and the pipeline 2 under the condition that the buckle is subjected to right pulling force.
The fixing plate 36 is rotated left and right manually, the elastic tube 33 rotates synchronously therewith, the fixing plate 36 drives the first lug plate 34 and the second lug plate 35 to move simultaneously, the disc 31, the ring plate 30 and the ring sleeve 32 also move synchronously, corresponding adjustment is carried out according to the position of the other pipeline 2, and after the adjustment is finished, connection and installation are finished between the other pipeline 2 and the flange plate body 1 and between the ring plate 30 and the ring sleeve 32 at the other side end of the flange plate body 1 and the elastic tube 33 according to the operation procedures, so that connection between the pipelines 2 is finished.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a stainless steel flange is connected to heat preservation pipeline, includes flange disk body (1), pipeline (2) and coupling mechanism (3), its characterized in that: the flange plate body (1) is connected with the side end of the pipeline (2) in a threaded fit mode, and a connecting mechanism (3) is arranged at one end, back to the pipeline (2), of the flange plate body (1);
the connecting mechanism (3) comprises ring plates (30), a disc (31), ring sleeves (32), elastic pipes (33), a first lug plate (34), a second lug plate (35) and a fixing plate (36), the ring plates (30) are arranged in bilateral symmetry, the disc (31) is installed at the inner side end of the ring plates (30), a first through hole is formed in the center of the disc (31), the ring sleeves (32) are rotatably installed in the first through hole, the elastic pipes (33) are connected between the ring sleeves (32), the outer side ends of the ring plates (30) and the outer side ends of the ring sleeves (32) are connected with one end, back to the pipeline (2), of the flange disc body (1) in a threaded fit mode, the two first lug plates (34) are installed on the inner side end face of the disc (31), the first lug plates (34) are vertically symmetrical with respect to the ring sleeves (32), the second lug plates (35) are symmetrically arranged on the front side and the rear side of the ring sleeve (32), and the second lug plates (35) are installed on the inner side face of the disc (31), a fixing plate (36) is rotatably connected between the first ear plates (34) which are right opposite to the left and the right and between the second ear plates (35) which are right opposite to the left through a first pin shaft, and the side end surface of the fixing plate (36) facing the center of the disc (31) is attached to the outer surface of the elastic tube (33);
the outside of crown plate (30) from top to bottom the symmetry be provided with otic placode to (300), the otic placode sets up in the side end face of flange disk body (1) back to elastic tube (33) to (300), the otic placode is rotated through No. two round pin axles to the other end of (300) and is installed commentaries on classics board (301), commentaries on classics board (301) are rotated with the one end that No. two round pin axles leave and are installed No. three round pin axles, No. three otic placode (302) are installed to No. three round pin axle front and back both ends symmetry, be connected with buckle (303) between No. three otic placode (302) and the one end that No. three round pin axles leave mutually, buckle (303) link to each other through a bolt (304) between the side of buckle (303).
2. The stainless steel flange for connecting the heat preservation pipeline according to claim 1, wherein: the inner side of the lug plate pair (300) is provided with an L-shaped plate (305), the L-shaped plate (305) is arranged in an inverted mode, a connecting plate (306) is installed on the horizontal section of the L-shaped plate (305), the connecting plate (306) and the flange plate body (1) are installed, the end faces of the lug plate pair (300) are connected through a second bolt (307), the second bolt (307) is symmetrically arranged in the front and back direction, and the end face of the inner side of the vertical section of the L-shaped plate (305) is attached to the outer surface of the pipeline (2).
3. The stainless steel flange for connecting the heat preservation pipeline according to claim 2, wherein: the middle part of commentaries on classics board (301) of L template (305) below seted up one and led to the groove, install riser (308) through sliding fit mode in one and led to the groove, limiting plate (309) are installed to the well lower extreme front and back symmetry of riser (308), the up end of limiting plate (309) pastes with the lower terminal surface of the commentaries on classics board (301) of seting up one and led to the groove mutually, the lower extreme of riser (308) is provided with platen (30a), bottom plate (30b) are installed to the one end that platen (30a) up end did not be provided with riser (308), bottom plate (30b) are indent circular arc structure, electric putter (30c) are installed to the lower terminal surface bilateral symmetry of platen (30a), be connected with between the lower extreme of electric putter (30c) dull and stereotyped (30 d).
4. The stainless steel flange for connecting the heat preservation pipeline according to claim 1, wherein: the outer annular surface of disc (31) the clamping sleeve have rubber circle (310), the outside terminal surface of rubber circle (310) pastes with the side end face that flange plate body (1) faced elasticity pipe (33), the inboard of rubber circle (310) is provided with No. four otic placodes (311), the one end of No. four otic placodes (311) links to each other through the outer annular surface of sliding fit mode with disc (31), No. four otic placodes (311) are arranged along disc (31) circumference equidistance, No. three bolt (312) are installed through the screw-thread fit mode to the other end of No. four otic placodes (311), link to each other through the screw-thread fit mode between the one end that No. three bolt (312) and No. four otic placodes (311) are kept away from and the side of flange plate body (1).
5. The stainless steel flange for connecting the heat preservation pipeline according to claim 1, wherein: rectangular grooves are symmetrically formed in the left and right of the upper end face of the fixing plate (36) at the upper end of the elastic tube (33), the rectangular grooves are connected with the lower end of the support (330) through the magnetic absorption layer, an inverted V-shaped plate (331) is installed between the upper ends of the support (330), and the inverted V-shaped plate (331) is located between the disks (31).
6. The stainless steel flange for connecting the heat preservation pipeline as claimed in claim 1, wherein: the upper side and the lower side of the ring sleeve (32) are symmetrically provided with connecting plates (320), the connecting plates (320) are arranged at the outer side ends of the ends, away from the second pin shaft, of the ear plate pairs (300), the connecting plates (320) are of L-shaped structures, and the horizontal sections of the connecting plates (320) are connected with the outer annular surface of the flange plate body (1) through four bolts (321).
7. The stainless steel flange for connecting the heat preservation pipeline according to claim 3, characterized in that: a concave hole is formed in the middle of the lower end face of the vertical plate (308), a rotating shaft (30e) is rotatably mounted in the concave hole, and the lower end face of the rotating shaft (30e) is connected with the upper end face of the bedplate (30 a).
8. The stainless steel flange for connecting the heat preservation pipeline as claimed in claim 1, wherein: the end face of the buckle (303) which is attached to the outer surface of the pipeline (2) is provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526850.5A CN113154153B (en) | 2021-05-14 | 2021-05-14 | Stainless steel flange for connecting heat-insulating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526850.5A CN113154153B (en) | 2021-05-14 | 2021-05-14 | Stainless steel flange for connecting heat-insulating pipeline |
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| Publication Number | Publication Date |
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| CN113154153A CN113154153A (en) | 2021-07-23 |
| CN113154153B true CN113154153B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110526850.5A Active CN113154153B (en) | 2021-05-14 | 2021-05-14 | Stainless steel flange for connecting heat-insulating pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114183598B (en) * | 2021-12-15 | 2022-09-30 | 宿迁凯达环保设备制造有限公司 | Environment-friendly is pipeline connecting device for water treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204756233U (en) * | 2015-05-11 | 2015-11-11 | 南京晨光汉森柔性管有限公司 | Three hinge expansion joints in two ripples |
| CN204785170U (en) * | 2015-07-08 | 2015-11-18 | 河南昌茂供水设备有限公司 | Hinge rubber connector |
| CN207539447U (en) * | 2017-06-16 | 2018-06-26 | 湛江市机研液压设备有限公司 | A kind of nuclear power station assembled support of pipelines |
| CN109058595B (en) * | 2018-08-10 | 2020-10-30 | 上海大学 | Six-freedom-degree adjustable self-adaptive pipeline joint fixing device |
| CN110657297B (en) * | 2019-09-29 | 2021-09-21 | 南京六合高新建设发展有限公司 | Installation method of universal joint communicating pipe |
| CN111022771B (en) * | 2019-12-11 | 2020-09-08 | 东营华浩化工有限公司 | Petroleum and natural gas conveying pipeline convenient to install |
| CN212319136U (en) * | 2020-04-28 | 2021-01-08 | 营口庆营石化设备有限公司 | Hinge type expansion joint |
| CN212899776U (en) * | 2020-07-31 | 2021-04-06 | 天津远飞阀门制造有限公司 | Pneumatic butterfly valve with regulatory function |
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Effective date of registration: 20220801 Address after: 061000 bojiazhai, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province Applicant after: Hebei Haoshun pipeline equipment manufacturing Co.,Ltd. Address before: 313000 building 3, Qixing science and Technology Pioneer Park, 666 Qixing Road, Wuxing District, Huzhou City, Zhejiang Province Applicant before: Pan Mengke |
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