CN113915526B - High temperature high pressure cylinder seals and uses subassembly - Google Patents
High temperature high pressure cylinder seals and uses subassembly Download PDFInfo
- Publication number
- CN113915526B CN113915526B CN202111245731.9A CN202111245731A CN113915526B CN 113915526 B CN113915526 B CN 113915526B CN 202111245731 A CN202111245731 A CN 202111245731A CN 113915526 B CN113915526 B CN 113915526B
- Authority
- CN
- China
- Prior art keywords
- flange
- half cylinder
- sealing
- trapezoid
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/06—Closures, e.g. cap, breakable member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/067—Split packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0311—Closure means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/22—Assembling processes
- F17C2209/228—Assembling processes by screws, bolts or rivets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Fluid Mechanics (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to the technical field of machinery, and discloses a high-temperature and high-pressure cylinder sealing component which comprises an upper half cylinder, a flange I at the bottom of the upper half cylinder, a lower half cylinder below the upper half cylinder, a flange II at the top of the lower half cylinder, and bolts and nuts for fastening one ends of the flange I and the flange II, which are far away from the upper half cylinder, wherein buckling grooves are formed in the flange I and the flange II. According to the invention, when the cylinder is influenced by high-temperature and high-pressure gas in operation, the high-temperature and high-pressure gas is input into the buckling cavity formed by closing the buckling grooves on the flange I and the flange II through the transmission air channel, so that the high-temperature and high-pressure gas pushes the sealing clamping plate to be clamped with the trapezoid protrusions formed by the buckling cavity to form self-locking, and when the upper half cylinder and the lower half cylinder tilt by taking the bolt as a fulcrum, the sealing clamping plate completes sealing compensation through limiting the separation of the flange I and the flange II, so that the two cylinders keep a sealing state.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a component for sealing a high-temperature high-pressure cylinder.
Background
The cylinder is a device for bearing a gas medium, and often the gas in the cylinder is used as a power source, an output source and the like, so that the gas medium in the cylinder is always in a high-temperature and high-pressure state, and the high-temperature load and the gas high-pressure load borne by the cylinder in the working state are very strong, so that the cylinder is very important for sealing.
At present, for sealing of a high-temperature and high-pressure cylinder, a flange part is arranged at the joint of an upper half cylinder and a lower half cylinder to be connected by bolts, and two flanges are in contact sealing by the pretightening force of the bolts.
Disclosure of Invention
Aiming at the defects of the prior high-temperature high-pressure cylinder sealing flange in the use process, the invention provides a component for sealing a high-temperature high-pressure cylinder, which has the advantages that the self-locking is carried out by taking high-temperature high-pressure gas as a power source, the sealing clamping plate is pushed to be clamped with a trapezoid bulge by the high-temperature high-pressure gas to complete sealing compensation, the clamping relationship is maintained after the deformation of the sealing clamping plate to complete the sealing compensation of a lower stage, and the technical problems of cylinder warping, sealing failure and bolt deformation sealing failure caused by the high-temperature high-pressure gas in the prior art are solved.
The invention provides the following technical scheme: the utility model provides a subassembly is used in high temperature high pressure cylinder seal, includes the flange I of last half cylinder, last half cylinder bottom, the lower half cylinder of last half cylinder below, flange II at lower half cylinder top, deviates from the bolt and the nut that the one end of last half cylinder was fastened to flange I and flange II, all seted up the lock groove in flange I and the flange II, all seted up the transmission air flue with the cylinder in switch-on flange I and the flange II, the intercommunicating pore has been seted up to one side bottom of transmission air flue, all seted up the external hole with external switch-on flange I and the flange II, the spacing arch of the top middle part fixedly connected with symmetry of lock groove, the activity has cup jointed two symmetrical sealed cardboard in the lock groove, fixedly connected with magnet on the one end of sealed cardboard, the dovetail groove has been seted up to the one end middle part that sealed cardboard deviates from magnet.
Preferably, the buckling groove is T-shaped, after the flange I and the flange II are closed, two buckling grooves form a buckling cavity, the middle parts of the two ends of the buckling cavity are protruded to form trapezoid protrusions, two waists of the trapezoid protrusions are inclined planes, and the inclination angle of the inclined planes is four degrees.
Preferably, the middle parts of the two waists of the trapezoid bulge are respectively provided with a step I, the waists of the trapezoid bulge are divided into a front half section and a rear half section through the steps I, and the height value of the steps I is one millimeter.
Preferably, the transmission air flue is communicated with the buckling cavity through the communication hole, the vertical central line of the communication hole coincides with the vertical central line of the buckling groove, the limiting protrusions are located on two sides of the communication hole, and the external connection hole passes through the bolt hole.
Preferably, the inner wall laminating in sealed cardboard and lock chamber, when sealed cardboard and spacing protruding laminating, sealed cardboard is five millimeters with the bellied distance value of trapezoidal, the gradient of two waists in trapezoidal groove is the same with the gradient of two waists in trapezoidal arch, the height in trapezoidal groove is the same with the high value size of trapezoidal arch, after the deformation, the waist in trapezoidal groove will form ladder II at the middle part, ladder II's high value is one millimeter to two millimeters.
The invention has the following beneficial effects:
1. according to the invention, when the cylinder is influenced by high-temperature and high-pressure gas in operation, the high-temperature and high-pressure gas is input into the buckling cavity formed by closing the buckling grooves on the flange I and the flange II through the transmission air channel, so that the high-temperature and high-pressure gas pushes the sealing clamping plate to be clamped with the trapezoid protrusions formed by the buckling cavity to form self-locking, and when the upper half cylinder and the lower half cylinder tilt by taking the bolt as a fulcrum, the sealing clamping plate completes sealing compensation through limiting the separation of the flange I and the flange II, so that the two cylinders keep a sealing state.
2. According to the invention, through the designed buckling grooves and the designed sealing clamping plates, the trapezoid bulges in the buckling cavity formed after the two buckling grooves are closed are designed, the design of the step I and the gradient formed by the front half section and the rear half section of the two waists of the trapezoid bulges are matched, the trapezoid grooves and the trapezoid bulges are buckled, when the sealing compensation is carried out, only the front half section of the trapezoid grooves and the trapezoid bulges are buckled, the trapezoid bulges are subjected to long-time stress accumulation, so that the sealing clamping plates deform, particularly the front half section and the rear half section of the trapezoid grooves form the step II, and high-temperature high-pressure air can push the deformed sealing clamping plates to move further, the rear half section of the trapezoid grooves and the front half section of the trapezoid bulges are attached under warping, so that the deformed sealing clamping plates can still carry out sealing compensation, the warping degree of the two cylinders is reduced, the stress born by the bolts is reduced, the deformation period of the bolts is prolonged, and the sealing failure problem after the sealing clamping plates deform is avoided.
3. According to the invention, through the designed sealing clamping plate, the magnet and the external connecting hole, when the sealing clamping plate deforms too much and loosens after being used for a long time, the rod piece can be inserted through the external connecting hole, the sealing clamping plate on one side of the external connecting hole is pushed to reset and approaches to the sealing clamping plate on the other side, the magnet on the sealing clamping plate on one side of the external connecting hole attracts the magnet on the sealing clamping plate on the other side, so that the magnet drives the loosened sealing clamping plate to reset, thereby completely separating the trapezoid groove formed by the sealing clamping plate from the trapezoid bulge formed by the buckling cavity, enabling the two cylinders to be normally opened, maintaining the buckling cavity and replacing the failed sealing clamping plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structure A of FIG. 1 according to the present invention
FIG. 3 is a schematic diagram of a seal compensation state structure of the seal clamping plate of the present invention;
FIG. 4 is a partially enlarged schematic illustration of the structure of FIG. 3B in accordance with the present invention;
FIG. 5 is a schematic diagram showing the structure of the seal compensation state after deformation of the seal clamping plate;
FIG. 6 is a partially enlarged schematic illustration of the structure of FIG. 3B in accordance with the present invention;
FIG. 7 is a schematic diagram of a transmission air passage structure according to the present invention;
FIG. 8 is a schematic view of a seal clip according to the present invention;
FIG. 9 is a schematic view showing the structure of the deformed sealing clip plate.
In the figure: 1. an upper half cylinder; 2. a lower half cylinder; 3. a flange I; 4. a flange II; 5. a bolt; 6. a nut; 7. a buckling groove; 701. step I; 8. a transmission air passage; 801. a communication hole; 9. a limit protrusion; 10. a sealing clamping plate; 101. step II; 11. a magnet; 12. and (5) externally connecting a hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a high temperature and high pressure cylinder sealing assembly includes an upper half cylinder 1, a flange I3 at the bottom of the upper half cylinder 1, a lower half cylinder 2 below the upper half cylinder 1, a flange II4 at the top of the lower half cylinder 2, bolts 5 and nuts 6 for fastening one ends of the flange I3 and the flange II4, which deviate from the upper half cylinder 1, the flange I3 and the flange II4 are provided with buckling grooves 7, the buckling grooves 7 are T-shaped, when the two buckling grooves 7 form a buckling cavity after being closed, two ends of the T-shape can form trapezoid protrusions, after the flange I3 and the flange II4 are closed, the two buckling grooves 7 form buckling cavities, the middle parts of the two ends of the buckling cavities form trapezoid protrusions, so that the trapezoid protrusions can be clamped with the trapezoid grooves, when the upper half cylinder 1 and the lower half cylinder 2 have a buckling trend, the sealing clamping plate 10 can perform sealing compensation by limiting the separation of the joint surfaces of the flange I3 and the flange II4, the two waists of the trapezoid bulge are inclined surfaces, the inclined angle of the inclined surfaces is four degrees, so that the contact area of the sealing clamping plate 10 and the trapezoid bulge is larger, the deformation period of the sealing clamping plate 10 is prolonged, the sealing service life of a cylinder is prolonged, when the sealing clamping plate 10 deforms under long-time sealing compensation, the trapezoid groove forms a step II101 and can move without obstruction under the pushing of subsequent high-temperature high-pressure gas after being expanded, the second half section of the trapezoid groove can still be attached to the first half section of the trapezoid bulge under the warping of the upper half cylinder 1 and the lower half cylinder 2 in a large area, the sealing compensation is completed, the warping degree is reduced, the deformation period of a bolt is prolonged, the long-time sealing performance of the cylinder is ensured, the middles of the two waists of the trapezoid bulge are respectively provided with a step I701, the waists of the trapezoid bulge are divided into the first half section and the second half section through the step I701, the height value of the step I701 is one millimeter, so that after high-temperature and high-pressure gas in the cylinder is input into the buckling cavity through the transmission air channel 8, the two sealing clamping plates 10 are pushed to move reversely, and accordingly the front half section of the trapezoid groove formed by the sealing clamping plates 10 is affected by the step I701 and is clamped with the front half section of the trapezoid bulge, and the sealing clamping plates 10 can be matched with the trapezoid bulge to complete long-time sealing compensation.
Referring to fig. 1, 3, 5 and 7, a transmission air passage 8 communicated with the inside of the cylinder is arranged on each of the flange I3 and the flange II4, a communication hole 801 is arranged at the bottom end of one side of the transmission air passage 8, the transmission air passage 8 is communicated with the buckling cavity through the communication hole 801, the vertical center line of the communication hole 801 is overlapped with the vertical center line of the buckling groove 7, high-temperature high-pressure air in the cylinder enters the buckling cavity through the transmission air passage 8 and the communication hole 801, the high-temperature high-pressure air can push the sealing clamping plate 10 to be clamped with the trapezoid bulges to complete sealing compensation, meanwhile, the high-temperature high-pressure air keeps the extrusion force on the sealing clamping plate 10, the problem that the sealing clamping plate 10 moves to separate from the trapezoid bulges and cause sealing compensation failure is avoided due to the warping trend, an external connecting hole 12 communicated with the outside is arranged on each of the flange I3 and the flange II4, the external hole 12 passes through the bolt hole, make the bolt 5 can block up external hole 12, avoid high temperature high pressure gas to take place the problem of leaking from external hole 12 after deformation at sealed cardboard 10, make simultaneously behind the sealed inefficacy, can take off the bolt 5, make the lock chamber put through with the external through external hole 12, thereby insert from external hole 12 through the member, promote the loose sealed cardboard 10 in external hole 12 one side and break away from trapezoidal arch, and stop pushing after spacing protruding 9, make the magnet 11 on the sealed cardboard 10 of external hole one side attract the magnet 11 on the sealed cardboard 10 of opposite side, make the magnet 11 that is attracted drive the loose sealed cardboard 10 break away from the trapezoidal arch of first half cylinder 1 one side, thereby make first half cylinder 1 and second half cylinder 2 can separate, change sealed cardboard 10.
Referring to fig. 1, 3-6 and 8-9, the middle part of the top end of the buckling groove 7 is fixedly connected with symmetrical limiting bulges 9, the limiting bulges 9 are positioned at two sides of the communication hole 801, so that two sealing clamping plates 10 can not be attracted and closed mutually due to magnets 11 on the limiting bulges, the problem that the sealing clamping plates 10 can not be pushed by high-temperature high-pressure gas is avoided, two symmetrical sealing clamping plates 10 are movably sleeved in the buckling cavity, the sealing clamping plates 10 are attached to the inner wall of the buckling cavity, the problem that the sealing clamping plates 10 can not move due to the pushing of the high-temperature high-pressure gas caused by the other side of the sealing clamping plates 10 is avoided, a magnet 11 is fixedly connected to one end of the sealing clamping plates 10, a trapezoid groove is formed in the middle part of one end of the sealing clamping plates 10, which deviates from the magnet 11, the inclination of two waists of the trapezoid groove is the same as the inclination of two waists of the trapezoid bulge, the height of the trapezoid groove is the same as the height of the trapezoid bulge, after the sealing clamping plate 10 is deformed, the waist of the trapezoid groove forms a ladder II101 at the middle part, the height of the ladder II101 is one millimeter to two millimeters, so that the trapezoid bulge can be clamped with the trapezoid groove, when the upper half cylinder 1 and the lower half cylinder 2 have a warping trend, the sealing clamping plate 10 can carry out sealing compensation by limiting the trapezoid bulge, thereby limiting the separation of the joint surfaces of the flange I3 and the flange II4, the contact area of the sealing clamping plate 10 and the trapezoid bulge is larger, the deformation period of the sealing clamping plate 10 is prolonged, the sealing service life of the cylinder is prolonged, and when the sealing clamping plate 10 is deformed under the long-time sealing compensation, the trapezoid groove forms the ladder II101 and can still move without obstruction under the pushing of subsequent high-temperature high-pressure gas after expansion, and make the latter half section of trapezoidal channel still can laminate under the warping of first half cylinder 1 of trapezoidal arch and second half cylinder 2 by a large scale, accomplish sealed compensation, reduce the degree of warping to make the deformation cycle of bolt increase, guarantee the long-time leakproofness of cylinder, when sealed cardboard 10 and spacing protruding 9 subsides, sealed cardboard 10 is five millimeters with the bellied distance value of trapezoidal, makes sealed cardboard 10 can not hinder the separation and the closure of first half cylinder 1 and second half cylinder 2.
The application method (working principle) of the invention is as follows:
firstly, two sealing clamping plates 10 are placed into a buckling groove 7 on a flange II4, the face of the sealing clamping plate 10 with a magnet 11 is attached to a limit bulge 9, then an upper half cylinder 1 and a lower half cylinder 2 are buckled, a bolt 5 and a nut 6 are used for fastening a flange I3 and a flange II4, at the moment, the buckling groove 7 on the flange I3 and the flange II4 are closed to form a buckling cavity, a trapezoid bulge is formed at the bulge, and meanwhile the sealing clamping plate 10 is movably sleeved in the buckling cavity;
then, when the cylinder is just influenced by high-temperature high-pressure gas and is not affected by bolt fastening force, the high-temperature high-pressure gas is input into the center of the buckling cavity through the transmission air channel 8, so that the high-temperature high-pressure gas pushes the two sealing clamping plates 10 to break away from the suction force of the magnet 11 and move reversely, the front half section of the trapezoid groove on the sealing clamping plates 10 is kept in a clamping state with the front half section of the trapezoid bulge, then when the upper half cylinder 1 and the lower half cylinder 2 start to warp with the bolt 5 as a fulcrum under long-time operation, the warping force is transmitted to the front half section of the trapezoid groove on the sealing clamping plates 10 through the front half section of the trapezoid bulge, the warping force is transmitted to the flange I3 and the flange II4 through the sealing clamping plates 10, and at the moment, the sealing clamping plates 10 are extruded by the high-temperature high-pressure gas to keep the clamping state, so that sealing compensation is completed, and warping fails;
finally, when the front half section of the trapezoid groove is subjected to stress accumulation under the long-time sealing compensation, the front half section and the rear half section of the trapezoid groove form a step II101, the sealing clamping plate 10 is slightly deformed, at the moment, the trapezoid groove is slightly expanded under the influence of deformation, then high-temperature high-pressure gas pushes the sealing clamping plate 10 to move again, the front half section of the trapezoid groove is inserted into the rear half section of the trapezoid bulge, the rear half section of the trapezoid groove is contacted with the front half section of the trapezoid bulge, at the moment, the upper half cylinder 1 and the lower half cylinder 2 warp under the influence of high-temperature high-pressure gas by taking the bolt 5 as a fulcrum, the front half section of the trapezoid bulge is attached to the rear half section of the trapezoid groove, so that sealing compensation is completed, when the sealing clamping plate 10 is deformed again in the later sealing compensation to loosen, and the sealing failure is caused, the bolt 5 is taken down, the sealing clamping plate 10 close to one side of the external connection hole 12 is pushed out of the trapezoid bulge by a rod through the external connection hole 12, and finally is pushed out under the influence of the limit bulge 9, at the moment, the magnet 11 attached to the other side of the sealing clamping plate 10 of the limit bulge 9 is attracted, and the magnet 11 attached to the other side of the sealing clamping plate 10 is pulled to move, and the magnet 11 is enabled to loosen. And the trapezoid groove is separated from the trapezoid bulge to reset, and finally, the upper half cylinder 1 and the lower half cylinder 2 are opened to clean the buckling groove 7 and replace the damaged sealing clamping plate 10.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a subassembly is used in high temperature high pressure cylinder seal, includes first half cylinder (1), flange I (3) of first half cylinder (1) bottom, first half cylinder (2) of first half cylinder (1) below, flange II (4) at first half cylinder (2) top, carries out bolt (5) and nut (6) that fasten to flange I (3) and flange II (4) one end that deviates from first half cylinder (1), its characterized in that: the utility model discloses a sealing clamp plate, including flange I (3) and flange II (4), all offered lock groove (7) in flange I (3) and flange II (4), lock groove (7) are T shape, flange I (3) and flange II (4) are closed back, two lock groove (7) form the lock chamber, protruding trapezoidal arch of formation in both ends middle part in lock chamber, trapezoidal bellied two waists are the inclined plane, and the inclination of inclined plane is four degrees, trapezoidal bellied two waists middle part all is equipped with ladder I (701), trapezoidal bellied waist is divided into first half and second half through ladder I (701), the height value of ladder I (701) is one millimeter, all set up on flange I (3) and flange II (4) with transmission air flue (8) of cylinder internal switch-on, communication hole (801) have been seted up in one side bottom of transmission air flue (8), all set up on flange I (3) and flange II (4) with external hole (12) of external switch-on, the top middle part fixedly connected with ladder I (701) of ladder, the protruding (10) of ladder top of ladder groove (7), seal clamp plate (10) have set up seal clamp plate (10) of sealing clamp plate, seal clamp plate (10) have seal clamp plate one end, when the sealing clamping plate (10) is attached to the limiting protrusion (9), the distance value between the sealing clamping plate (10) and the trapezoid protrusion is five millimeters, the inclination of two waists of the trapezoid groove is the same as that of the trapezoid protrusion, the height of the trapezoid groove is the same as that of the trapezoid protrusion, after the sealing clamping plate (10) is deformed, the waist of the trapezoid groove forms a step II (101) at the middle part, and the height value of the step II (101) is one millimeter to two millimeters;
the magnet (11) on the sealing clamping plate (10) at one side of the external connecting hole attracts the magnet (11) on the sealing clamping plate (10) at the other side, so that the attracted magnet (11) drives the loose sealing clamping plate (10) to separate from the trapezoid bulge at one side of the upper half cylinder (1), and the upper half cylinder (1) and the lower half cylinder (2) can be separated to replace the sealing clamping plate (10).
2. The high-temperature and high-pressure cylinder sealing assembly according to claim 1, wherein: the transmission air flue (8) is communicated with the buckling cavity through the communication hole (801), the vertical central line of the communication hole (801) coincides with the vertical central line of the buckling groove (7), the limiting protrusions (9) are located on two sides of the communication hole (801), and the external connection holes (12) are formed through bolt holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245731.9A CN113915526B (en) | 2021-10-26 | 2021-10-26 | High temperature high pressure cylinder seals and uses subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245731.9A CN113915526B (en) | 2021-10-26 | 2021-10-26 | High temperature high pressure cylinder seals and uses subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113915526A CN113915526A (en) | 2022-01-11 |
| CN113915526B true CN113915526B (en) | 2023-09-05 |
Family
ID=79242935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111245731.9A Active CN113915526B (en) | 2021-10-26 | 2021-10-26 | High temperature high pressure cylinder seals and uses subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915526B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4142756B2 (en) * | 1997-09-25 | 2008-09-03 | 日本炭酸瓦斯株式会社 | Safety structure of piston type pressure reducing device with V packing |
| US6496264B1 (en) * | 2000-07-24 | 2002-12-17 | Northrop Grumman Corporation | Fiber optic acoustic sensor with specifically selected flexural disks |
| EP1876346A2 (en) * | 2006-07-05 | 2008-01-09 | Kabushiki Kaisha Toyota Jidoshokki | Fastening structure for a cylinder block |
| CN103349943B (en) * | 2013-07-12 | 2015-07-15 | 中国核动力研究设计院 | Structure for prolonging service life of kettle body sealing surface of high-temperature and high-pressure kettle |
| US20150054276A1 (en) * | 2013-08-21 | 2015-02-26 | Taper-Lok Corporation | High-Pressure Bidirectional Seal |
| KR101686433B1 (en) * | 2015-04-08 | 2016-12-14 | 동아공업 주식회사 | Groove structure for gasket having separating prevention portion |
| JP2019056399A (en) * | 2017-09-20 | 2019-04-11 | 株式会社ジェイテクト | Seal structure and electrically-driven power steering device including the same |
| CN209880289U (en) * | 2019-04-03 | 2019-12-31 | 武汉四维恒通科技有限公司 | Gas insulation direct current sleeve with composite sealing structure |
| CN213437083U (en) * | 2020-09-24 | 2021-06-15 | 沈阳广宇金属制品有限公司 | Cylinder head casting die utensil |
-
2021
- 2021-10-26 CN CN202111245731.9A patent/CN113915526B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113915526A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201344281Y (en) | Pilot-operated dished diaphragm solenoid valve | |
| CN113915526B (en) | High temperature high pressure cylinder seals and uses subassembly | |
| KR100946658B1 (en) | Press wheel assembly for conneting pipes | |
| CN110307335B (en) | Sealing structure of cavity hole | |
| KR101667763B1 (en) | Gasket having separating prevention portion | |
| CN116412261B (en) | Valve core structure of vacuum gate valve | |
| CN112709825A (en) | Composite sealing element for coal slag door of coal mill of power plant | |
| CN105222485B (en) | A kind of refrigerator door strip of paper used for sealing | |
| CN215784616U (en) | Vacuum sealing opening and closing mechanism | |
| US20230064222A1 (en) | A filter diaphragm for a recessed plate -type filter, a diaphragm filter plate, a diaphragm filter plate assembly and a recessed plate -type filter | |
| CN213613141U (en) | Steam cleaning evaporator device | |
| CN110932659B (en) | Aluminum alloy frame for solar photovoltaic panel | |
| CN210218741U (en) | Spile door oil cylinder lug plate connecting mechanism | |
| CN201162820Y (en) | Elastic sealing ring | |
| CN217207961U (en) | Double-flange butterfly valve | |
| CN203463699U (en) | Ceramic ash discharge gate valve | |
| CN112695892B (en) | Energy-conserving house of assembled timber structure | |
| CN101806443A (en) | Sealing element | |
| CN218117920U (en) | Large-plane end face sealing rubber part for high-frequency vibration working condition | |
| CN219388660U (en) | Air valve structure | |
| KR101686433B1 (en) | Groove structure for gasket having separating prevention portion | |
| CN220320184U (en) | High-efficiency sealing valve | |
| CN202690607U (en) | Self-locking type mortise and tenon joint structure | |
| CN220248941U (en) | Stop valve capable of realizing soft and hard double sealing | |
| CN220706508U (en) | Novel failure opening voltage regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230810 Address after: Building 1-2, No. 8 Tongzhou Road, Xikou Town, Fenghua District, Ningbo City, Zhejiang Province, 315000 (self declared) Applicant after: NINGBO NIUBIDE AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 324000 No. 1-70, Shishi village, Shishi Township, Kecheng District, Quzhou City, Zhejiang Province Applicant before: Jiang Jian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |