CN215831128U - High-strength high-pressure-resistant forged aluminum alloy cover plate - Google Patents
High-strength high-pressure-resistant forged aluminum alloy cover plate Download PDFInfo
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- CN215831128U CN215831128U CN202121454559.3U CN202121454559U CN215831128U CN 215831128 U CN215831128 U CN 215831128U CN 202121454559 U CN202121454559 U CN 202121454559U CN 215831128 U CN215831128 U CN 215831128U
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model provides a high-strength high-pressure-resistant forged aluminum alloy cover plate which comprises a fixing ring and a cover body, wherein the cover body is integrally connected with an inner ring of the fixing ring; the fixing ring is provided with a fixing hole around the uniform distribution, the fixing ring is further provided with a sealing groove, the sealing groove is annular and is positioned between the fixing hole and the outer edge of the fixing ring, and the sealing groove is positioned on one side, away from the sealing cover body, of the fixing ring. The utility model solves the problem that the sealing gasket is corroded, improves the structural strength and enhances the explosion-proof capability.
Description
Technical Field
The utility model relates to the technical field of high-pressure gas storage tanks, in particular to a high-strength high-pressure-resistant forged aluminum alloy cover plate.
Background
A pressure vessel is a closed vessel that can withstand pressure. The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research. Among them, the pressure vessels used in the petrochemical industry alone account for about 50% of the total number of pressure vessels, in order to be used in the chemical industry and the petrochemical industry at most. The pressure container is mainly used for the technical processes of heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the fields of chemical industry and petrochemical industry; it is also widely used in other industrial and domestic applications, such as air compressors. Auxiliary machines (such as a cooler, a buffer, an oil-water separator, a gas tank, an evaporator, and a liquid coolant tank) of various special compressors and refrigeration compressors belong to pressure vessels.
The existing vertical pressure air storage tank is of a multi-split type and is divided into a tank body and a cover plate, the tank body and the cover plate are connected through locking of bolts, a sealing washer is arranged between the tank body and the cover plate for sealing, an inner ring of the sealing washer is in contact with air in the air storage tank, and an outer ring of the sealing washer is in contact with air. However, chemical gases are stored in the gas storage tank, and when the gas storage tank is used for a long time, the sealing gasket is corroded to lose the sealing effect, so that gas leakage is caused.
In addition, because the gas storage tank is usually in an external high-pressure environment, the requirement on the compressive strength of the cover plate is high, the existing cover plate is only a flat plate type, and the compressive capacity of the existing cover plate is relatively low, so that the whole gas storage tank is poor in explosion-proof effect.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a high-strength high-pressure-resistant forged aluminum alloy cover plate.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-strength high-pressure-resistant forged aluminum alloy cover plate comprises a fixing ring and a cover body, wherein the cover body is integrally connected with an inner ring of the fixing ring; the fixing ring is provided with fixing holes in a surrounding and uniform distribution mode, the fixing ring is further provided with a sealing groove, the sealing groove is annular and is located between the fixing holes and the outer edge of the fixing ring, and the sealing groove is located on one side, away from the sealing cover body, of the fixing ring.
Preferably, a sealing gasket is attached to the inner side of the sealing groove.
Preferably, the closing cap body includes linkage segment and closing cap section, the linkage segment with gu fixed ring body coupling, the closing cap section is arc, the closing cap section with gu fixed ring keeps away from gu fixed ring's one end body coupling.
Preferably, the connecting section is variable-diameter, and the diameter of the end, connected with the fixing ring, of the connecting section is larger than that of the end, connected with the sealing cover section, of the connecting section.
Preferably, the outside of the sealing cover body is uniformly provided with reinforcing ribs, the reinforcing ribs are integrally connected with the outer side wall of the sealing cover body, one ends of the reinforcing ribs are integrally connected with the fixing ring, and the other ends of the reinforcing ribs extend to the top end of the sealing cover body.
Preferably, the reinforcing bar has a triangular pyramid shape, and an outer diameter gradually decreases in a direction away from the fixing ring.
Preferably, a sealing ring is detachably embedded in the inner wall of the sealing groove, and the sealing ring protrudes out of the sealing groove.
Compared with the prior art, the utility model has the beneficial effects that: one side of the fixing ring, which is used for fixing the tank body relatively, is provided with a sealing groove which can be matched with a sealing strip protruding from the tank body to realize sealing; the sealing gasket is additionally arranged and filled between the sealing groove and the sealing strip, so that the sealing effect is further improved, and the sealing gasket is wrapped between the sealing grooves, is not contacted with gas in the tank and is not contacted with the external part, so that the corrosion can be effectively avoided, and the service life is effectively prolonged; in addition, a sealing ring is embedded in the sealing groove, and the tank body without the sealing strip is matched, so that the tank body can be extruded between the fixing ring and the upper opening of the tank body when the tank body is connected with the cover plate, and the sealing effect is achieved; the cover body adopts the design of reducing and arc-shaped cover sections, so that the volume of the gas storage tank can be increased, the buffer effect can be achieved, the gas in the tank is prevented from directly impacting the top cover, and an inclined and smooth flow path is formed; the setting of strengthening rib, the intensity of reinforcing closing cap body that can be very big plays better explosion-proof effect.
Drawings
Fig. 1 is a bottom view of a high strength and high pressure resistant wrought aluminum alloy cover plate of the present invention.
Fig. 2 is a side view of a high strength high pressure resistant wrought aluminum alloy cover plate of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 and fig. 2, a high-strength high-pressure-resistant forged aluminum alloy cover plate according to an embodiment of the present invention includes a fixing ring 1 and a cover body 2, wherein the cover body 2 is integrally connected to an inner ring of the fixing ring 1; the fixing ring 1 is provided with fixing holes 11 around the uniform distribution, the fixing ring 1 is further provided with a sealing groove 12, the sealing groove 12 is annular and is located between the fixing holes 11 and the outer edge of the fixing ring 1, and is located on one side of the fixing ring 1 away from the sealing cover body 2.
The high-strength high-pressure-resistant aluminum alloy is cast, has high strength and high pressure resistance, and can effectively improve the structural strength and the pressure resistance when the gas storage tank is used.
The cover plate is divided into a fixing ring 1 and a cover body 2, the fixing ring 1 is provided with a fixing hole 11 for being connected and fixed with the tank body, a sealing groove 12 arranged on the fixing ring is matched and clamped with a convex metal sealing strip arranged at an opening at the upper end of the tank body to realize sealing, and compared with a middle straight-connection pad-mounted sealing gasket 13, the problem of corrosion and air leakage cannot exist.
Preferably, a gasket 13 is attached to the inside of the sealing groove 12. The setting of sealed 13, can be when body and apron locking by the extrusion compress tightly between the sealing strip of the inside wall of seal groove 12 and jar body, further improve sealed effect, and sealed 13 fills in seal groove 12, consequently does not contact with jar interior gas and outside air, can not have the problem of being corroded gas leakage.
Preferably, the cover body 2 includes a connecting section 21 and a cover section 22, the connecting section 21 is integrally connected with the fixing ring 1, the cover section 22 is arc-shaped, and the cover section 21 is integrally connected with one end of the fixing ring 1 far away from the fixing ring 1. Further, the connecting section 21 is variable in diameter, and the diameter of the end connected with the fixing ring 1 is larger than that of the end connected with the capping section 22.
The sealing cover body 2 with the structure has the advantages that the cover plate is internally provided with the cavity which is inclined in a smooth manner, so that the volume of the gas storage tank is increased, the buffer effect can be realized, an inclined and smooth flow path is formed, and the direct impact of gas in the tank on the top cover is avoided.
Preferably, the outside of the sealing cover body 2 is uniformly provided with the reinforcing ribs 3, the reinforcing ribs 3 are integrally connected with the outer side wall of the sealing cover body 2, one end of each reinforcing rib 3 is integrally connected with the corresponding fixing ring 1, and the other end of each reinforcing rib 3 extends to the top end of the sealing cover body 2. The setting of strengthening rib 3, the intensity of reinforcing closing cap body 2 that can be very big plays better explosion-proof effect.
Preferably, strengthening rib 3 is the triangular pyramid, and the external diameter reduces along the direction of keeping away from solid fixed ring 1 gradually, and the setting of this kind of structure can strengthen the fixed effect of being connected between branch lid and the solid fixed ring 1, makes the structure more firm, the while reduction the weight of apron as far as possible, reduces the use of material.
Preferably, a sealing ring 14 is detachably fitted to the inner wall of the sealing groove 12, and the sealing ring 14 protrudes outside the sealing groove 12. If the upper opening of the pipe body is not provided with a sealing strip and only has a fixed platform, the sealing ring 14 protruding out of the outer side can be filled between the fixed ring 1 and the fixed platform, and is extruded and filled between the fixed ring 1 and the specified platform when the bolt lock is fastened, and is extruded into a thin layer, so that a good sealing effect is achieved, meanwhile, two sides of the sealing ring are still between the fixed ring 1 and the fixed platform and do not protrude out of the outer side or the pipe body, meanwhile, a gap between the fixed ring 1 and the fixed platform is very small, the sealing ring is difficult to corrode, and the sealing ring can be directly dismounted and replaced even if the sealing ring is aged after being used for a long time, compared with a direct common sealing gasket 13, the sealing ring has long service life and low material replacement cost.
When the sealing ring is used, the cover plate is only required to be covered on the opening of the tank body, the fixing hole 11 on the fixing ring 1 is opposite to the fixing hole 11 on the pipe body, the sealing strip of the corresponding fixing ring 1 is correspondingly embedded in the sealing groove 12, and the locking bolt is used for fixing.
From the above, the high-strength high-pressure-resistant forged aluminum alloy cover plate is provided. One side of the fixing ring, which is used for fixing the tank body relatively, is provided with a sealing groove which can be matched with a sealing strip protruding from the tank body to realize sealing; the sealing gasket is additionally arranged and filled between the sealing groove and the sealing strip, so that the sealing effect is further improved, and the sealing gasket is wrapped between the sealing grooves, is not contacted with gas in the tank and is not contacted with the external part, so that the corrosion can be effectively avoided, and the service life is effectively prolonged; in addition, a sealing ring is embedded in the sealing groove, and the tank body without the sealing strip is matched, so that the tank body can be extruded between the fixing ring and the upper opening of the tank body when the tank body is connected with the cover plate, and the sealing effect is achieved; the cover body adopts the design of reducing and arc-shaped cover sections, so that the volume of the gas storage tank can be increased, the buffer effect can be achieved, the gas in the tank is prevented from directly impacting the top cover, and an inclined and smooth flow path is formed; the setting of strengthening rib, the intensity of reinforcing closing cap body that can be very big plays better explosion-proof effect.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the utility model. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (7)
1. The utility model provides a high strength is able to bear or endure high pressure forged aluminum alloy apron which characterized in that: the sealing cover comprises a fixing ring and a sealing cover body, wherein the sealing cover body is integrally connected with an inner ring of the fixing ring; the fixing ring is provided with fixing holes in a surrounding and uniform distribution mode, the fixing ring is further provided with a sealing groove, the sealing groove is annular and is located between the fixing holes and the outer edge of the fixing ring, and the sealing groove is located on one side, away from the sealing cover body, of the fixing ring.
2. The high strength, high pressure resistant wrought aluminum alloy cover plate of claim 1, wherein: and a sealing gasket is attached to the inner side of the sealing groove.
3. The high strength, high pressure resistant wrought aluminum alloy cover plate of claim 1, wherein: the closing cap body includes linkage segment and closing cap section, the linkage segment with gu fixed ring body coupling, the closing cap section is convex, the closing cap section with gu fixed ring keeps away from gu fixed ring's one end body coupling.
4. The high strength, high pressure resistant wrought aluminum alloy cover plate of claim 3, wherein: the connecting section is variable-diameter, and the diameter of one end of the connecting section, which is connected with the fixing ring, is larger than that of one end of the connecting section, which is connected with the sealing cover section.
5. The high strength, high pressure resistant wrought aluminum alloy cover plate of claim 1, wherein: the outside of the sealing cover body is evenly provided with reinforcing ribs, the reinforcing ribs are integrally connected with the outer side wall of the sealing cover body, one ends of the reinforcing ribs are integrally connected with the fixing rings, and the other ends of the reinforcing ribs extend to the top end of the sealing cover body.
6. The high strength, high pressure resistant wrought aluminum alloy cover plate of claim 5, wherein: the strengthening rib is triangular pyramid, and the external diameter reduces along keeping away from the direction of solid fixed ring gradually.
7. The high strength, high pressure resistant wrought aluminum alloy cover plate of claim 1, wherein: the inner wall detachably of seal groove inlays and is equipped with the sealing washer, the sealing washer protrusion is in the outside of seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454559.3U CN215831128U (en) | 2021-06-29 | 2021-06-29 | High-strength high-pressure-resistant forged aluminum alloy cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454559.3U CN215831128U (en) | 2021-06-29 | 2021-06-29 | High-strength high-pressure-resistant forged aluminum alloy cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831128U true CN215831128U (en) | 2022-02-15 |
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ID=80190903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121454559.3U Active CN215831128U (en) | 2021-06-29 | 2021-06-29 | High-strength high-pressure-resistant forged aluminum alloy cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831128U (en) |
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2021
- 2021-06-29 CN CN202121454559.3U patent/CN215831128U/en active Active
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