CN115405775A - Metal sealing element of fluid machine - Google Patents
Metal sealing element of fluid machine Download PDFInfo
- Publication number
- CN115405775A CN115405775A CN202210854402.2A CN202210854402A CN115405775A CN 115405775 A CN115405775 A CN 115405775A CN 202210854402 A CN202210854402 A CN 202210854402A CN 115405775 A CN115405775 A CN 115405775A
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- Prior art keywords
- pipeline
- sealing
- fluid
- arc
- metal pipe
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- 238000007789 sealing Methods 0.000 title claims abstract description 181
- 239000002184 metal Substances 0.000 title claims abstract description 162
- 239000012530 fluid Substances 0.000 title claims abstract description 146
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000741 silica gel Substances 0.000 claims abstract description 34
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 25
- 241000252254 Catostomidae Species 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Pressure Members (AREA)
Abstract
The invention discloses a fluid mechanical metal sealing element which comprises a first fluid metal pipe and a second fluid metal pipe, wherein a metal pipeline connector is arranged between the first fluid metal pipe and the second fluid metal pipe, the first fluid metal pipe and the second fluid metal pipe are connected through a connecting sealing assembly, and the connecting sealing assembly extends into the first fluid metal pipe and the second fluid metal pipe. The beneficial effects of the invention are: in order to avoid liquid fluid leakage, the first fluid metal pipeline and the second fluid metal pipeline are attached to the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline through the connecting sealing assembly during sealing, effective sealing can be formed, the position fixing is carried out through the position fixing assembly, and the joint of the first fluid metal pipeline and the second fluid metal pipeline can be well sealed under the double-layer sealing action of the annular sealing sucker and the extruded silica gel sealing block.
Description
Technical Field
The invention relates to a metal sealing element, in particular to a metal sealing element of a fluid machine, and belongs to the technical field of metal sealing.
Background
Fluid machines are devices for converting energy between a fluid and a machine, generally, mechanical energy is rotational kinetic energy of a driving shaft of a motor or the like, but mechanical energy can be directly used as thrust like a propeller.
Traditional fluid machinery is carrying out the sealing-up in-process to the metal, only adopts the sealing ring to carry out a sealed, and sealed effect is single relatively, in case the sealing ring appears damaging or destroys, just appears sealed not rigorously easily, causes the problem of liquid fluid outflow, and the use and the installation of sealing member, also loaded down with trivial details relatively, can not be quick install metal seal spare on metal pipeline, consequently, for solving above-mentioned problem, we have provided a fluid machinery metal seal spare.
Disclosure of Invention
The invention aims to solve the problems and provide a metal sealing element for a fluid machine, in order to avoid liquid fluid leakage, when in sealing, a first fluid metal pipeline and a second fluid metal pipeline are attached to a first arc-shaped sealing pipeline and a second arc-shaped sealing pipeline through a connecting sealing assembly to form effective sealing, after the metal sealing element is installed in place, the position fixing assembly is used for fixing the position, a threaded adjusting rod can be driven to rotate through continuous rotation of a rotating handle, and along with continuous rotation, annular sealing suckers on the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline are in contact with the inner walls of the first fluid metal pipeline and the second fluid metal pipeline, an extrusion silica gel sealing block is extruded and deformed and filled in a silica gel extrusion groove on an annular groove to perform good sealing, and under the double-layer sealing action of the annular sealing suckers and the extrusion silica gel sealing block, the joint of the first fluid metal pipeline and the second fluid metal pipeline can be well sealed.
The invention achieves the aim through the following technical scheme, and the metal sealing element for the fluid machinery comprises a first fluid metal pipe and a second fluid metal pipe, wherein a metal pipeline connecting port is arranged between the first fluid metal pipe and the second fluid metal pipe, the first fluid metal pipe and the second fluid metal pipe are connected through a connecting sealing assembly, the connecting sealing assembly extends into the first fluid metal pipe and the second fluid metal pipe, and the connecting sealing assembly is respectively connected with the first fluid metal pipe and the second fluid metal pipe through a position fixing assembly;
the connecting and sealing assembly comprises a first arc-shaped sealing pipeline and a second arc-shaped sealing pipeline which are arranged on the inner walls of a first fluid metal pipe and a second fluid metal pipe, the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline are connected through a stretched rubber sealing plate, and the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline are connected through a clamping and sealing assembly;
the position fixing assembly comprises two external pipeline placing plates installed on a first fluid metal pipe and a second fluid metal pipe, threaded adjusting rods are installed on the external pipeline placing plates in a threaded mode, and the two threaded adjusting rods are installed on the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline respectively through rotating connection assemblies.
Preferably, the rotating connection assembly comprises a protruding connection block fixedly installed on the first arc-shaped sealed pipeline and the second arc-shaped sealed pipeline, the protruding connection block is located in the metal pipeline connection port, a protruding type rotating groove is formed in the top side of the protruding connection block, one end of the thread adjusting rod extends into the protruding type rotating groove and is fixedly provided with a circular rotating block, and the circular rotating block is rotatably installed in the protruding type rotating groove.
Preferably, the bottom side of the external pipeline placing plate is fixedly provided with two position positioning blocks, the outer sides of the first fluid metal pipe and the second fluid metal pipe are respectively provided with a position positioning groove, and the two position positioning blocks are respectively clamped in the two position positioning grooves.
Preferably, the top side of the external pipeline placing plate is provided with a thread adjusting hole, the bottom thread of the thread adjusting rod penetrates through the thread adjusting hole, and the top end of the thread adjusting rod is fixedly provided with a rotating handle.
Preferably, the external pipeline is placed and is rotated on the board and install circular protective cover, and the bottom side of circular protective cover sets up for the opening, and the twist grip is located circular protective cover, and the top side of circular protective cover is equipped with rotatory lid.
Preferably, the joint groove has been seted up to the top side that the board was placed to the outside pipeline, and the joint groove sets up for loop configuration, is equipped with the internal thread groove on the joint inslot wall, is equipped with the external screw thread on the lateral wall of circular protective cover, and the external screw thread on the circular protective cover meshes with the internal thread groove on the joint groove mutually.
Preferably, the clamping and sealing assembly comprises annular grooves formed in the inner walls of the first fluid metal pipe and the second fluid metal pipe, a group of sealing installation rings are fixedly installed on one sides of the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline, and the group of sealing installation rings extend into the two annular grooves respectively and are fixedly provided with extrusion silica gel sealing blocks.
Preferably, all seted up the silica gel extrusion groove on the both sides inner wall of ring channel, extrusion silica gel seal block and two silica gel extrusion groove looks adaptations.
Preferably, annular sealing suckers are fixedly installed on one sides of the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline, and the two annular sealing suckers are respectively contacted with the inner walls of the first fluid metal pipe and the second fluid metal pipe.
Preferably, a sealing groove is formed in one side, close to the first fluid metal pipe, of the first arc-shaped sealing pipeline, a sealing sheet is fixedly mounted on one side of the second arc-shaped sealing pipeline, and the sealing sheet is movably mounted in the sealing groove.
The beneficial effects of the invention are:
1. in order to avoid liquid fluid leakage, the first fluid metal pipeline and the second fluid metal pipeline are arranged on the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline from two sides by connecting the sealing assemblies during sealing, and are attached to the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline, so that effective sealing can be formed;
2. according to the invention, after the installation in place, the position fixing is carried out through the position fixing assembly, so that two position positioning blocks on one side of the external pipeline placing plate are clamped in two corresponding position positioning grooves, the position of the external pipeline placing plate can be positioned, the shaking or inclining situation is not easy to occur, then the threaded adjusting rod can be driven to rotate by continuously rotating the rotating handle, and the convex connecting block is driven to move towards the inner wall directions of the first fluid metal pipeline and the second fluid metal pipeline;
3. according to the invention, with continuous rotation, the annular sealing suckers on the first arc-shaped sealing pipeline and the second arc-shaped sealing pipeline are in contact with the inner walls of the first fluid metal pipeline and the second fluid metal pipeline, the extrusion silica gel sealing block is extruded and deformed and is filled in the silica gel extrusion groove on the annular groove to perform good sealing, and the joint of the first fluid metal pipeline and the second fluid metal pipeline can be well sealed under the double-layer sealing action of the annular sealing suckers and the extrusion silica gel sealing block;
4. according to the invention, after sealing, the circular rotating block is arranged in the clamping groove on one side of the external pipeline placing plate, the threaded adjusting rod and the rotating handle can be covered by one, so that protection is realized, and the circular protecting cover is provided with the rotating cover, so that the circular protecting cover can be conveniently rotated.
Drawings
Fig. 1 is a schematic perspective structural view of a metal sealing member of a fluid machine according to the present invention;
FIG. 2 is a schematic diagram of an exploded structure of a metal seal of a fluid machine according to the present invention;
FIG. 3 is a schematic side sectional view of a metal seal of a fluid machine according to the present invention;
FIG. 4 is a schematic vertical cross-sectional view of a metal seal of a fluid machine according to the present invention;
FIG. 5 is a schematic structural view of a metal seal assembly for a fluid machine according to the present invention;
fig. 6 is a schematic structural diagram of a portion a in fig. 3 of a metal seal of a fluid machine according to the present invention.
In the figure: 1. a first fluid metal tube; 2. a second fluid metal tube; 3. a first arcuate sealed conduit; 4. a second arc-shaped sealed pipeline; 5. a metal pipeline connector; 6. stretching the rubber sealing plate; 7. a sealing groove; 8. sealing the sheet; 9. a convex connecting block; 10. an annular groove; 11. a seal mounting ring; 12. extruding the silica gel sealing block; 13. a silica gel extrusion groove; 14. an annular sealing sucker; 15. an external pipe-placing plate; 16. a position locating block; 17. a position locating slot; 18. a threaded adjustment hole; 19. a threaded adjusting rod; 20. rotating the handle; 21. a convex rotary groove; 22. a circular rotating block; 23. a clamping groove; 24. a circular protective cover; 25. an external thread; 26. and rotating the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a metal seal for fluid machinery includes a first fluid metal tube 1 and a second fluid metal tube 2, a metal pipeline connector 5 is disposed between the first fluid metal tube 1 and the second fluid metal tube 2, the first fluid metal tube 1 and the second fluid metal tube 2 are connected by a connecting seal assembly, the connecting seal assembly extends into the first fluid metal tube 1 and the second fluid metal tube 2, and the connecting seal assembly is respectively connected with the first fluid metal tube 1 and the second fluid metal tube 2 by a position fixing assembly;
the connecting and sealing assembly comprises a first arc-shaped sealing pipeline 3 and a second arc-shaped sealing pipeline 4 which are arranged on the inner walls of a first fluid metal pipe 1 and a second fluid metal pipe 2, the first arc-shaped sealing pipeline 3 and the second arc-shaped sealing pipeline 4 are connected through a stretched rubber sealing plate 6, and the first arc-shaped sealing pipeline 3 and the second arc-shaped sealing pipeline 4 are connected through a clamping and sealing assembly;
the position fixing assembly comprises two external pipeline placing plates 15 arranged on a first fluid metal pipe 1 and a second fluid metal pipe 2, a thread adjusting rod 19 is arranged on each external pipeline placing plate 15 in a threaded mode, and the two thread adjusting rods 19 are arranged on the first arc-shaped sealed pipeline 3 and the second arc-shaped sealed pipeline 4 respectively through rotating connection assemblies.
As a technical optimization scheme of the invention, the rotary connection assembly comprises a convex connection block 9 fixedly arranged on a first arc-shaped sealed pipeline 3 and a second arc-shaped sealed pipeline 4, the convex connection block 9 is positioned in a metal pipeline connection port 5, a convex rotary groove 21 is arranged on the top side of the convex connection block 9, one end of a thread adjusting rod 19 extends into the convex rotary groove 21 and is fixedly provided with a circular rotary block 22, the circular rotary block 22 is rotatably arranged in the convex rotary groove 21, two position positioning blocks 16 are fixedly arranged on the bottom side of an external pipeline placing plate 15, position positioning grooves 17 are respectively arranged on the outer sides of a first fluid metal pipe 1 and a second fluid metal pipe 2, the two position positioning blocks 16 are respectively clamped in the two position positioning grooves 17, a thread adjusting hole 18 is arranged on the top side of the external pipeline placing plate 15, and the bottom thread of the thread adjusting rod 19 passes through the thread adjusting hole 18, the top end of the threaded adjusting rod 19 is fixedly provided with a rotating handle 20, after the threaded adjusting rod is installed in place, the threaded adjusting rod is fixed in position through a position fixing component, an external pipeline placing plate 15 on the position fixing component is placed on the outer sides of a first fluid metal pipeline 1 and a second fluid metal pipeline 2, two position locating blocks 16 on one side of the external pipeline placing plate 15 are clamped in two corresponding position locating grooves 17, the arranged position locating blocks 16 and the position locating grooves 17 can locate the position of the external pipeline placing plate 15, shaking or inclining is not easy to occur, then the threaded adjusting rod 19 can be driven to rotate through continuously rotating the rotating handle 20, after the threaded adjusting rod 19 rotates, the position movement is carried out under the action of a threaded adjusting hole 18, after the threaded adjusting rod 19 moves, under the action of a circular rotating block 22, the convex connecting blocks 9 are driven to move towards the inner wall directions of the first fluid metal pipeline 1 and the second fluid metal pipeline 2, and the convex rotating grooves 21 and the circular rotating blocks 22 are arranged, so that the threaded adjusting rods 19 can rotate on the convex connecting blocks 9 conveniently.
As a technical optimization scheme of the present invention, a circular protective cover 24 is rotatably mounted on an external pipeline placing plate 15, a bottom side of the circular protective cover 24 is provided with an opening, a rotating handle 20 is located in the circular protective cover 24, a rotating cover 26 is disposed on a top side of the circular protective cover 24, a clamping groove 23 is formed in a top side of the external pipeline placing plate 15, the clamping groove 23 is provided in an annular structure, an inner threaded groove is formed in an inner wall of the clamping groove 23, an outer thread 25 is formed on an outer side wall of the circular protective cover 24, the outer thread 25 on the circular protective cover 24 is engaged with the inner threaded groove on the clamping groove 23, after sealing, the circular rotating block 22 is mounted in the clamping groove 23 on one side of the external pipeline placing plate 15, the inner threaded groove on the clamping groove 23 is engaged with the outer thread 25 on the circular rotating block 22, after rotating mounting, the circular protective cover 24 can be mounted on the external pipeline placing plate 15 for fixing a position, the threaded adjusting rod 19 and the rotating handle 20 can be covered by one, so as to perform one protection, the circular protective cover 26 is disposed on the circular protective cover 24, so as to facilitate rotating the first arc-shaped pipeline placing plate 3 and the second pipeline placing plate 2 for taking a certain distance.
As a technical optimization scheme of the invention, the clamping seal assembly comprises annular grooves 10 formed in inner walls of a first fluid metal pipe 1 and a second fluid metal pipe 2, a group of seal mounting rings 11 are fixedly mounted on one sides of the first arc-shaped seal pipeline 3 and the second arc-shaped seal pipeline 4, the group of seal mounting rings 11 respectively extend into the two annular grooves 10 and are fixedly mounted with extrusion silica gel seal blocks 12, a seal groove 7 is formed in one side of the first arc-shaped seal pipeline 3 close to the first fluid metal pipe 1, a seal sheet 8 is fixedly mounted on one side of the second arc-shaped seal pipeline 4, the seal sheet 8 is movably mounted in the seal groove 7, when sealing, the first fluid metal pipeline 1 and the second fluid metal pipeline 2 are mounted on the first arc-shaped seal pipeline 3 and the second arc-shaped seal pipeline 4 from two sides by connecting the seal assembly, one ends of the first fluid metal pipeline 1 and the second fluid metal pipeline 2 close to each other are respectively contacted with two sides of the arc-shaped seal bulge 9, at the moment, the silica gel extrusion seal block 12 is mounted in the annular grooves 10, the first arc-shaped seal pipeline 3 is provided with the seal groove 7, and the seal sheet 8 arranged on the second arc-shaped seal pipeline 4, and the seal groove is convenient to stretch and move when the seal pipeline, and the seal pipeline is in a state of stretching seal.
According to the technical optimization scheme of the invention, silica gel extrusion grooves 13 are respectively formed in the inner walls of two sides of an annular groove 10, an extrusion silica gel sealing block 12 is matched with the two silica gel extrusion grooves 13, annular sealing suckers 14 are fixedly installed on one sides of a first arc-shaped sealing pipeline 3 and a second arc-shaped sealing pipeline 4, the two annular sealing suckers 14 are respectively contacted with the inner walls of the first fluid metal pipeline 1 and the second fluid metal pipeline 2, the annular sealing suckers 14 on the first arc-shaped sealing pipeline 3 and the second arc-shaped sealing pipeline 4 are contacted with the inner walls of the first fluid metal pipeline 1 and the second fluid metal pipeline 2 along with continuous rotation, at the moment, the extrusion silica gel sealing block 12 is extruded under the extrusion action of a sealing installation ring 11, the extrusion silica gel sealing block 12 is sealing silica gel, after being extruded, the extrusion silica gel sealing block can deform and is filled in the silica gel extrusion grooves 13 on the annular groove 10, so that a good seal is performed under the extrusion action, under the double-layer sealing action of the annular sealing suckers 14 and the extrusion silica gel sealing block 12, the first fluid metal pipeline 1 and the first arc-shaped sealing pipeline 2 can be well connected with the second fluid metal pipeline 2, and the second arc-shaped sealing pipeline can be connected with a good stretched rubber sealing rubber pipeline, and the stretched sealing rubber pipeline 3 and the stretched under the stretched and the stretched sealing rubber sealing block 6, and the stretched connection are always kept well adhered to be connected between the stretched arc-shaped sealing pipeline.
When the invention is used, liquid fluid flows through a first fluid metal pipeline 1 and a second fluid metal pipeline 2 of a mechanical pipeline, after the first fluid metal pipeline 1 and the second fluid metal pipeline 2 are installed, a metal pipeline connecting port 5 between the first fluid metal pipeline 1 and the second fluid metal pipeline 2 needs to be sealed through a sealing piece, so as to avoid liquid fluid leakage, when in sealing, the first fluid metal pipeline 1 and the second fluid metal pipeline 2 are installed on a first arc-shaped sealing pipeline 3 and a second arc-shaped sealing pipeline 4 from two sides through connecting a sealing assembly, one ends of the first fluid metal pipeline 1 and the second fluid metal pipeline 2, which are close to each other, are respectively contacted with two sides of a convex connecting block 9, at the moment, an extrusion silica gel sealing block 12 is installed in an annular groove 10, and a sealing groove 7 is arranged on the first arc-shaped sealing pipeline 3, the sealing grooves 7 and the sealing sheets 8 are arranged to be matched with the sealing sheets 8 on the second arc-shaped sealing pipeline 4, so that when the first arc-shaped sealing pipeline 3 and the second arc-shaped sealing pipeline 4 are in stretching sealing, the stretching sealing moving position can be in a sealing state, after the sealing sheets are installed in place, the position fixing is carried out through the position fixing assembly, the outer pipeline placing plate 15 on the position fixing assembly is placed on the outer sides of the first fluid metal pipeline 1 and the second fluid metal pipeline 2, two position positioning blocks 16 on one side of the outer pipeline placing plate 15 are clamped in the two corresponding position positioning grooves 17, the position positioning blocks 16 and the position positioning grooves 17 are arranged, the position of the outer pipeline placing plate 15 can be positioned, the shaking or inclining situation is not easy to occur, then the handle 20 is rotated continuously, and the thread adjusting rod 19 can be driven to rotate, after the threaded adjusting rod 19 rotates, the threaded adjusting rod 19 will move under the action of the threaded adjusting hole 18, after the threaded adjusting rod 19 moves, the protruding connecting block 9 will be driven to move towards the inner walls of the first fluid metal pipeline 1 and the second fluid metal pipeline 2 under the action of the circular rotating block 22, the provided protruding type rotating groove 21 and the circular rotating block 22 are convenient for the threaded adjusting rod 19 to rotate on the protruding connecting block 9, along with continuous rotation, the annular sealing suckers 14 on the first arc-shaped sealing pipeline 3 and the second arc-shaped sealing pipeline 4 will contact with the inner walls of the first fluid metal pipeline 1 and the second fluid metal pipeline 2, at this time, the extrusion silica gel sealing block 12 will be extruded under the extrusion action of the sealing mounting ring 11, the extrusion silica gel sealing block 12 is sealing silica gel, and after being extruded, the extrusion can deform and is filled in the silica gel extrusion groove 13 on the annular groove 10, therefore, under the action of extrusion force, a good seal can be carried out, under the double-layer sealing action of the annular sealing sucker 14 and the extrusion silica gel sealing block 12, the joint of the first fluid metal pipeline 1 and the second fluid metal pipeline 2 can be well sealed, a stretching rubber sealing plate 6 is arranged between the first arc-shaped sealing pipeline 3 and the second arc-shaped sealing pipeline 4, the stretching rubber sealing plate 6 has a good stretching action, so that the first arc-shaped sealing pipeline 3 and the second arc-shaped sealing pipeline 4 can always keep connection and seal when being stretched and attached, after the seal, the circular rotating block 22 is arranged in a clamping groove 23 at one side of the external pipeline placing plate 15, an inner thread groove on the clamping groove 23 is meshed with an outer thread 25 on the circular rotating block 22, and after the seal is rotatably arranged, the circular protective cover 24 can be arranged on the external pipeline placing plate 15, carry out a rigidity, can carry out a cover with screw thread adjusting lever 19 and rotatory handle 20, thereby carry out a protection, be equipped with rotatory lid 26 on the circular protective cover 24, can be convenient for rotate circular protective cover 24, when demolising through the rotatory handle 20 of antiport can, first arc seal pipe 3 and second arc seal pipe 4 place board 15 with outside pipeline and open certain distance, just be convenient for take off first fluid metal pipeline 1 and second fluid metal pipeline 2, high durability and convenient use.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. A hydromechanical metal seal comprising a first fluid metal pipe (1) and a second fluid metal pipe (2), characterized in that: a metal pipeline connector (5) is arranged between the first fluid metal pipe (1) and the second fluid metal pipe (2), the first fluid metal pipe (1) and the second fluid metal pipe (2) are connected through a connecting and sealing assembly, the connecting and sealing assembly extends into the first fluid metal pipe (1) and the second fluid metal pipe (2), and the connecting and sealing assembly is respectively connected with the first fluid metal pipe (1) and the second fluid metal pipe (2) through a position fixing assembly;
the connecting and sealing assembly comprises a first arc-shaped sealing pipeline (3) and a second arc-shaped sealing pipeline (4) which are arranged on the inner walls of a first fluid metal pipe (1) and a second fluid metal pipe (2), the first arc-shaped sealing pipeline (3) and the second arc-shaped sealing pipeline (4) are connected through a stretched rubber sealing plate (6), and the first arc-shaped sealing pipeline (3) and the second arc-shaped sealing pipeline (4) are connected through a clamping and sealing assembly;
the position fixing assembly comprises two external pipeline placing plates (15) installed on a first fluid metal pipe (1) and a second fluid metal pipe (2), threaded adjusting rods (19) are installed on the external pipeline placing plates (15) in a threaded mode, and the two threaded adjusting rods (19) are installed on a first arc-shaped sealing pipeline (3) and a second arc-shaped sealing pipeline (4) respectively through rotating connection assemblies.
2. A hydromechanical metal seal as claimed in claim 1, wherein: rotating connection subassembly includes protruding connecting block (9) of fixed mounting on first arc sealed pipeline (3) and second arc sealed pipeline (4), protruding connecting block (9) are located metal pipeline connector (5), protruding type swivelling chute (21) have been seted up to the top side of protruding connecting block (9), the one end of screw thread adjusting lever (19) extends to in protruding type swivelling chute (21) and fixed mounting has circular rotatory piece (22), circular rotatory piece (22) rotate to be installed in protruding type swivelling chute (21).
3. A hydromechanical metal seal as claimed in claim 1, wherein: two position locating blocks (16) are fixedly mounted on the bottom side of the external pipeline placing plate (15), position locating grooves (17) are formed in the outer sides of the first fluid metal pipe (1) and the second fluid metal pipe (2), and the two position locating blocks (16) are clamped in the two position locating grooves (17) respectively.
4. A hydromechanical metal seal as claimed in claim 1, wherein: the top side of the external pipeline placing plate (15) is provided with a thread adjusting hole (18), the bottom end thread of the thread adjusting rod (19) penetrates through the thread adjusting hole (18), and the top end of the thread adjusting rod (19) is fixedly provided with a rotating handle (20).
5. A hydromechanical metal seal as claimed in claim 1, wherein: the outer pipeline placing plate (15) is rotatably provided with a circular protective cover (24), the bottom side of the circular protective cover (24) is provided with an opening, a rotating handle (20) is located in the circular protective cover (24), and the top side of the circular protective cover (24) is provided with a rotating cover (26).
6. A hydromechanical metal seal as claimed in claim 5, wherein: joint groove (23) have been seted up to the top side of outside pipeline placing plate (15), and joint groove (23) are the loop configuration setting, are equipped with the internal thread groove on joint groove (23) inner wall, are equipped with external screw thread (25) on the lateral wall of circular protective cover (24), and external screw thread (25) on circular protective cover (24) mesh with the internal thread groove on joint groove (23).
7. A hydromechanical metal seal as claimed in claim 1, wherein: chucking sealing assembly is including offering ring channel (10) on first fluid tubular metal resonator (1) and second fluid tubular metal resonator (2) inner wall, the equal fixed mounting in one side of first arc sealed pipeline (3) and second arc sealed pipeline (4) has a set of seal installation ring (11), and a set of seal installation ring (11) extend to respectively in two ring channels (10) and equal fixed mounting has extrusion silica gel seal block (12).
8. A hydromechanical metal seal as claimed in claim 7, wherein: silica gel extrusion groove (13) have all been seted up on the both sides inner wall of ring channel (10), extrusion silica gel sealing block (12) and two silica gel extrusion groove (13) looks adaptations.
9. A hydromechanical metal seal as claimed in claim 1, wherein: and annular sealing suckers (14) are fixedly mounted on one sides of the first arc-shaped sealing pipeline (3) and the second arc-shaped sealing pipeline (4), and the two annular sealing suckers (14) are respectively contacted with the inner walls of the first fluid metal pipe (1) and the second fluid metal pipe (2).
10. A hydromechanical metal seal as claimed in claim 1, wherein: a sealing groove (7) is formed in one side, close to the first fluid metal pipe (1), of the first arc-shaped sealing pipeline (3), a sealing piece (8) is fixedly mounted on one side of the second arc-shaped sealing pipeline (4), and the sealing piece (8) is movably mounted in the sealing groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210854402.2A CN115405775A (en) | 2022-07-15 | 2022-07-15 | Metal sealing element of fluid machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210854402.2A CN115405775A (en) | 2022-07-15 | 2022-07-15 | Metal sealing element of fluid machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115405775A true CN115405775A (en) | 2022-11-29 |
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ID=84157954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210854402.2A Pending CN115405775A (en) | 2022-07-15 | 2022-07-15 | Metal sealing element of fluid machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115405775A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792579A (en) * | 2023-06-27 | 2023-09-22 | 广东省水利水电建设有限公司 | PE pipeline construction device and construction method |
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2022
- 2022-07-15 CN CN202210854402.2A patent/CN115405775A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116792579A (en) * | 2023-06-27 | 2023-09-22 | 广东省水利水电建设有限公司 | PE pipeline construction device and construction method |
| CN116792579B (en) * | 2023-06-27 | 2024-05-28 | 广东省水利水电建设有限公司 | PE pipeline construction device and construction method |
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Application publication date: 20221129 |
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