CN221347839U - Low-temperature pressure container flange - Google Patents
Low-temperature pressure container flange Download PDFInfo
- Publication number
- CN221347839U CN221347839U CN202323122781.5U CN202323122781U CN221347839U CN 221347839 U CN221347839 U CN 221347839U CN 202323122781 U CN202323122781 U CN 202323122781U CN 221347839 U CN221347839 U CN 221347839U
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- Prior art keywords
- flange
- threaded rod
- fixedly connected
- temperature pressure
- sleeve
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- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of flanges, and discloses a low-temperature pressure container flange, which comprises a first flange, wherein one end of the first flange is movably connected with a second flange, the inside of the second flange is fixedly connected with a bearing, the inside of the second flange is movably connected with a sleeve, one end of the sleeve is fixedly connected with a gear, the surface of the bearing is fixedly connected with a circular rack, one end of the second flange is fixedly connected with a sealing ring, one end of the first flange is fixedly connected with a first threaded rod, and one end of the first flange is provided with a groove; according to the utility model, the circular rack can rotate through the sleeve, so that other sleeves are driven to rotate, the first flange and the second flange can be quickly connected through the matching of the sleeve and the first threaded rod, so that the circular rack is used as a whole flange, and a gap between the first flange and the second flange can be sealed through the matching of the sealing ring and the groove, so that leakage is avoided when the device is used.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a low-temperature pressure container flange.
Background
Flange, also called flange collar or flange, which is a part of the interconnection between shafts, for connection between pipe ends, and also useful on equipment inlets and outlets, for connection between two pieces of equipment, pressure vessel flanges are used in many applications: a special flange for industries such as heating power building water supply pressure vessel fittings, pressure pipeline fittings and the like.
Through searching, the publication number CN 216555811U discloses a flange for a pressure vessel, which comprises a first flange and a second flange which are connected through bolts; a plurality of connecting blocks are annularly arranged on the connecting surface of the first flange; a fixed block is fixed on the connecting block; the fixed block is a trapezoid block, and the side surface of the fixed block is arc-shaped; a plurality of connecting grooves are formed in the position, matched with the fixed block, of the connecting surface of the second flange; limiting holes are formed in two sides in the connecting groove; a limiting block is connected in the limiting hole in a sliding manner, wherein a part of the limiting block is arranged outside the limiting hole; and a limiting spring is connected between one side, far away from the connecting groove, of the limiting block and the limiting hole. According to the utility model, the fixing block is clamped by the limiting block, so that the connection strength of the first flange and the second flange is improved, and the assembly speed of the first flange and the second flange is accelerated.
The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:
The prior art has accelerated the speed of assembling of first flange and second flange through stopper chucking fixed block, but not good easy dismantlement, damage appears easily in addition after long-time use, therefore, the art needs to improve the flange to solve prior art's defect.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a flange for a low-temperature pressure vessel, which solves the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the low-temperature pressure container flange comprises a first flange, wherein one end of the first flange is movably connected with a second flange, a bearing is fixedly connected inside the second flange, a sleeve is movably connected inside the second flange, one end of the sleeve is fixedly connected with a gear, the surface of the bearing is fixedly connected with a circular rack, and one end of the second flange is fixedly connected with a sealing ring;
Further, the one end fixedly connected with first threaded rod of first flange, the recess has been seted up to the one end of first flange, the one end fixedly connected with fixed block of first threaded rod, the inside swing joint of fixed block has the second threaded rod, the one end fixedly connected with fixture block of second threaded rod.
Further, the number of the sleeves is a plurality, and the sleeves are distributed in the second flange.
Further, the tooth blocks on the surface of the gear are matched with the circular racks.
Further, the groove is circular in shape and is matched with the sealing ring.
Further, threads matched with the first threaded rod are formed in the sleeve.
Further, the clamping block is trapezoid in shape and is attached to the inner wall of the first threaded rod.
The utility model has the technical effects and advantages that:
1. According to the utility model, the circular rack can rotate through the sleeve, so that other sleeves are driven to rotate, the first flange and the second flange can be quickly connected through the matching of the sleeve and the first threaded rod, so that the circular rack is used as a whole flange, and a gap between the first flange and the second flange can be sealed through the matching of the sealing ring and the groove, so that leakage is avoided when the device is used.
2. According to the utility model, the position of the clamping block can be changed through the second threaded rod, and the first threaded rod can be deformed through the clamping block, so that the first threaded rod is more attached to the sleeve, the purpose of limiting the second flange between the first flange and the first threaded rod is achieved, and the connection tightness of the first flange and the second flange is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of a second flange according to the present utility model.
Fig. 3 is a schematic structural view of the first flange of the present utility model.
Fig. 4 is a schematic structural view of a first threaded rod according to the present utility model.
The reference numerals are: 1. a first flange; 2. a second flange; 3. a bearing; 4. a sleeve; 5. a gear; 6. a circular rack; 7. a seal ring; 8. a first threaded rod; 9. a groove; 10. a fixed block; 11. a second threaded rod; 12. and (5) clamping blocks.
Detailed Description
The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.
Referring to fig. 1-4, the utility model provides a low-temperature pressure container flange, which comprises a first flange 1, wherein one end of the first flange 1 is movably connected with a second flange 2, the inside of the second flange 2 is fixedly connected with a bearing 3, the inside of the second flange 2 is movably connected with a sleeve 4, one end of the sleeve 4 is fixedly connected with a gear 5, the surface of the bearing 3 is fixedly connected with a circular rack 6, and one end of the second flange 2 is fixedly connected with a sealing ring 7;
Wherein, the one end fixedly connected with first threaded rod 8 of first flange 1, recess 9 has been seted up to the one end of first flange 1, the one end fixedly connected with fixed block 10 of first threaded rod 8, the inside swing joint of fixed block 10 has second threaded rod 11, the one end fixedly connected with fixture block 12 of second threaded rod 11, through second threaded rod 11 and fixed block 10, can make fixture block 12 carry out the position movement to make first threaded rod 8 produce deformation.
The number of the sleeves 4 is a plurality, the sleeves 4 are distributed in the second flange 2, and the sleeves 4 are meshed with the first threaded rod 8 to be connected, so that the connection stability of the first flange 1 and the second flange 2 is enhanced.
The tooth block on the surface of the gear 5 is matched with the circular rack 6, and the circular rack 6 can be rotated through the gear 5, so that other gears 5 are driven to rotate.
The groove 9 is in a circular ring shape and is matched with the sealing ring 7, and a gap between the first flange 1 and the second flange 2 can be sealed through the sealing ring 7 and the groove 9, so that fluid is prevented from entering the device.
Wherein, the screw thread of the adaptation with first threaded rod 8 is offered to the inside of sleeve pipe 4, through sleeve pipe 4, can make the position of first threaded rod 8 change to make first flange 1 and second flange 2 interconnect.
The clamping block 12 is trapezoidal and is attached to the inner wall of the first threaded rod 8, and the first threaded rod 8 can be extruded through the clamping block 12, so that the friction stress between the first threaded rod 8 and the sleeve 4 is increased.
The working principle of the utility model is as follows: in the use, slowly place second flange 2 in the top of first flange 1 to first threaded rod 8 runs through out sleeve pipe 4, rotatory sleeve pipe 4 accomplishes the connection of first flange 1 and second flange 2, rotates second threaded rod 11, makes first threaded rod 8 deformation, reinforcing first flange 1 and the mutual fixed performance of second flange 2.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A low temperature pressure vessel flange comprising a first flange (1), characterized in that: one end swing joint of first flange (1) has second flange (2), the inside fixedly connected with bearing (3) of second flange (2), the inside swing joint of second flange (2) has sleeve pipe (4), the one end fixedly connected with gear (5) of sleeve pipe (4), the surface fixedly connected with circular rack (6) of bearing (3), the one end fixedly connected with sealing washer (7) of second flange (2).
2. A low temperature pressure vessel flange as defined in claim 1, wherein: one end fixedly connected with first threaded rod (8) of first flange (1), recess (9) have been seted up to one end of first flange (1), one end fixedly connected with fixed block (10) of first threaded rod (8), the inside swing joint of fixed block (10) has second threaded rod (11), one end fixedly connected with fixture block (12) of second threaded rod (11).
3. A low temperature pressure vessel flange as defined in claim 1, wherein: the number of the sleeves (4) is a plurality, and the sleeves (4) are distributed in the second flange (2).
4. A low temperature pressure vessel flange as defined in claim 1, wherein: the tooth blocks on the surface of the gear (5) are matched with the circular racks (6).
5. A low temperature pressure vessel flange as claimed in claim 2, wherein: the groove (9) is circular in shape and is matched with the sealing ring (7).
6. A low temperature pressure vessel flange as defined in claim 1, wherein: threads matched with the first threaded rod (8) are formed in the sleeve (4).
7. A low temperature pressure vessel flange as claimed in claim 2, wherein: the clamping block (12) is trapezoid in shape and is attached to the inner wall of the first threaded rod (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323122781.5U CN221347839U (en) | 2023-11-20 | 2023-11-20 | Low-temperature pressure container flange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323122781.5U CN221347839U (en) | 2023-11-20 | 2023-11-20 | Low-temperature pressure container flange |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221347839U true CN221347839U (en) | 2024-07-16 |
Family
ID=91850380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202323122781.5U Active CN221347839U (en) | 2023-11-20 | 2023-11-20 | Low-temperature pressure container flange |
Country Status (1)
Country | Link |
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CN (1) | CN221347839U (en) |
-
2023
- 2023-11-20 CN CN202323122781.5U patent/CN221347839U/en active Active
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