Self-locking type high-pressure flange

Abstract

The utility model relates to the technical field of high-pressure flanges, and discloses a self-locking type high-pressure flange which comprises a high-pressure flange plate body, a protruding block is fixedly connected to one side of the high-pressure flange plate body, and a protective sleeve is fixedly connected to the surface of the high-pressure flange plate body. The protective sleeve is used for protecting the surface of the high-pressure flange plate body, loss of the surface of the high-pressure flange plate body caused by external collision and the like is reduced, meanwhile, the multiple cooling fins are used for increasing the cooling area of the inner heat-conducting fins, the temperature of the inner heat-conducting fins is rapidly dissipated, the temperature stability of the high-pressure flange plate body after long-time use is improved, and the service life of the high-pressure flange plate body is prolonged. Meanwhile, the sealing performance is improved through side sealing gaskets on the two sides of the protective sleeve, the situation that the inner side of the protective sleeve is corroded is reduced, and the service life of the high-pressure flange plate body is prolonged; and the cleaning brush is used for cleaning the surfaces of the cooling fins, dust particles accumulated on the surfaces of the cooling fins after long-time use are cleaned, and the heat dissipation effect of the cooling fins is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high pressure flange technical field, more specifically, it is particularly related to self locking high pressure flan. BACKGROUND

[0002] Self locking high pressure flange realizes long-term stable sealing effect without tightening again after artificial tightening once through special design, and its main structure is composed of inner flange, outer flan, nut, bolt and self locking mechanism, the inner flange and the outer flan adopt integrated design, improve the overall stiffness, and use high-strength alloy steel material, which is suitable for high-strength occasions.

[0003] In the prior art, the patent application file "CN219473010U" discloses a "self locking high pressure flange"; including: two flanges, the flange disc is uniformly provided with a plurality of connecting holes in the circumference, the front and rear sides of the two flanges are provided with clamping rings, the clamping ring is semicircular, the inner side wall of the clamping ring and the left and right two parts are provided with clamping grooves, the inner side wall of the clamping groove and the end away from the middle part of the clamping ring is fixedly connected with a locking ring, the cross section of the locking ring is triangular, and the ends of the two flanges away from each other are provided with inclined parts. In the utility model, through the cooperation of the driving motor, the screw rod and the moving block, the fixed plate is pressed, the two clamping rings are driven to approach, the inclined part and the locking ring are extruded, the two flanges are extruded to the sealing gasket, the self-tightening of the sealing gasket is realized, the gap between the two flanges caused by the deformation of the sealing gasket during long-term use is avoided, and the sealing effect of the sealing gasket is improved.

[0004] The above-mentioned "self locking high pressure flange" still has some shortcomings, for example: the elastic modulus of the metal material under high temperature environment will decrease during the use of the existing high pressure flange, which will weaken the rigidity of the flange and the bolt, and affect the sealing performance of the flange, and under the action of high temperature for a long time, the material of the flange and the bolt will creep, and slowly plastic deformation will occur under continuous stress, which will cause the loss of pre-tightening force and affect the sealing performance.

[0005] Therefore, the self locking high pressure flange is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a self locking high pressure flange to solve the problems that the elastic modulus of the metal material under high temperature environment will decrease, which will weaken the rigidity of the flange and the bolt, affect the sealing performance of the flange, and the material of the flange and the bolt will creep under the action of high temperature for a long time, slowly plastic deformation will occur under continuous stress, which will cause the loss of pre-tightening force and affect the sealing performance.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme to realize: Self -locking high pressure flange, including high pressure flange body, one side fixed coupling of high pressure flange body has the lug, the surface fixed coupling of high pressure flange body has the protective sleeve, one side fixed coupling of protective sleeve has the fin, one side swing joint of protective sleeve has the side bearing ring, one side swing joint of side bearing ring has the side movable ring, one side fixed coupling of side movable ring has the side clamping plate, one side fixed coupling of side clamping plate has the side transmission fan.

[0008] Preferably: the inner side fixed coupling of protective sleeve has the inner heat conduction piece, and one side of the inner heat conduction piece is fixedly connected with one side of the fin.

[0009] Preferably: the both sides fixed coupling of protective sleeve has the side sealing gasket, and the both sides fixed coupling of protective sleeve has the side sealing gasket, and the both sides fixed coupling of protective sleeve has the side sealing gasket.

[0010] Preferably: the both sides fixed coupling of side movable ring has the side connecting plate, and one side fixed coupling of side connecting plate has the side L plate, and one side fixed coupling of side L plate has the cleaning brush.

[0011] Preferably: the surface fixed coupling of protective sleeve has the side guide rail ring, and the inner side sliding connection of side guide rail ring has the side fixed plate, and one side fixed connection of side fixed plate in one side of side L plate.

[0012] Preferably: the quantity of side transmission fan is multiple, and the both sides fixed coupling of protective sleeve has the side sealing gasket, and the both sides fixed coupling of protective sleeve has the side sealing gasket, and the both sides fixed coupling of protective sleeve has the side sealing gasket.

[0013] Compared with the prior art, the utility model provides self -locking high pressure flange has the following beneficial effects:

[0014] 1), in the self -locking high pressure flange work, use protective sleeve to the surface of high pressure flange body and protect, reduce the loss caused to high pressure flange body surface by external collision etc., utilize the inner heat conduction piece of protective sleeve inner side simultaneously and the temperature of high pressure flange body produced when long -term use is conducted to the surface of fin, and utilize multiple fins and improve the heat dissipation area of inner heat conduction piece, and the temperature of inner heat conduction piece is rapidly dissipated, improve the temperature stability after long -term use of high pressure flange body, utilize the side sealing gasket of both sides of protective sleeve simultaneously and improve the sealing property, reduce the corrosion situation of protective sleeve inner side, prolong the service life of high pressure flange body;

[0015] 2) In operation of this self-locking high-pressure flange, the rotation of the two side connecting plates is synchronously driven, which in turn drives the side L plate to rotate. The rotating side L plate rotates along the surface of the heat sink and uses a cleaning brush to clean the surface of the heat sink, removing dust particles that have accumulated on the surface of the heat sink after long-term use, thus improving the heat dissipation effect of the heat sink. In addition, when the side L plate rotates, it slides along the inner side of the side guide ring through the side fixing plate, which improves the stability of the side L plate rotation and enhances the cleaning effect of the cleaning brush on the surface of the heat sink. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Fig. 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0018] Fig. 2 This is a schematic diagram of the side connecting plate structure of this utility model;

[0019] Fig. 3 This is a schematic diagram of the internal heat-conducting sheet structure of this utility model;

[0020] Fig. 4 This is a schematic diagram of the side bearing ring structure of this utility model;

[0021] The following are the labels in the diagram: 1. High-pressure flange body; 2. Protrusion; 301. Protective sleeve; 302. Heat sink; 303. Inner heat conduction plate; 304. Side sealing gasket; 401. Side bearing ring; 402. Side movable ring; 403. Side snap-fit ​​plate; 404. Side drive fan; 405. Side connecting plate; 406. Side L-plate; 407. Cleaning brush; 408. Side fixing plate; 409. Side guide rail ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figs. 1 to 4The utility model provides a technical scheme: Self -locking high pressure flange, including high pressure flan body 1, the one side fixed connection of high pressure flan body 1 has protruding block 2, the surface fixed connection of high pressure flan body 1 has protective sleeve 301, the one side fixed connection of protective sleeve 301 has fin 302, the one side swing joint of protective sleeve 301 has side bearing ring 401, the one side swing joint of side bearing ring 401 has side movable ring 402, the one side fixed connection of side movable ring 402 has side clamping plate 403, the one side fixed connection of side clamping plate 403 has side transmission fan 404.

[0024] Need explanation is, the surface of protective sleeve 301 swing joint has side movable ring 402 through side bearing ring 401, through the swing joint of side bearing ring 401, keep side movable ring 402 along the surface of protective sleeve 301 free rotation.

[0025] In an alternative embodiment: the inside fixed connection of protective sleeve 301 has inner heat conduction fin 303, and one side of inner heat conduction fin 303 is fixedly connected with one side of fin 302.

[0026] Need explanation is, utilize inner heat conduction fin 303 of protective sleeve 301 inside and utilize multiple fin 302 to improve the heat dissipation area of inner heat conduction fin 303 to conduct the temperature generated when high pressure flan body 1 is used for a long time to the surface of fin 302, and the temperature of inner heat conduction fin 303 is rapidly dissipated.

[0027] In an alternative embodiment: the both sides fixed connection of protective sleeve 301 has side sealing gasket 304, and both side sealing gaskets 304 are parallel and arranged along the both sides of protective sleeve 301.

[0028] Need explanation is, utilize side sealing gasket 304 of both sides of protective sleeve 301 to improve the sealing property, reduce the corrosion condition of the inside of protective sleeve 301, prolong the service life of high pressure flan body 1.

[0029] In an alternative embodiment: the both sides fixed connection of side movable ring 402 has side connecting plate 405, the one side fixed connection of side connecting plate 405 has side L plate 406, and the one side fixed connection of side L plate 406 has cleaning brush 407.

[0030] Need explanation is, the side L plate 406 of rotation can rotate along the surface of fin 302, and the surface of fin 302 is cleaned using cleaning brush 407, the dust particle that the surface of fin 302 is accumulated after a long time is cleaned, and the heat dissipation effect of fin 302 is improved.

[0031] In an optional embodiment: the surface of the protective sleeve 301 is fixedly connected with a side guide rail ring 409, the inner side of the side guide rail ring 409 is slidingly connected with a side fixed plate 408, one side of the side fixed plate 408 is fixedly connected to one side of the side L plate 406.

[0032] It should be noted that the side L plate 406 will slide along the inner side of the side guide rail ring 409 through the side fixed plate 408 during rotation, improving the stability of the rotation of the side L plate 406 and improving the cleaning effect of the cleaning brush 407 on the surface of the heat dissipation fin 302.

[0033] In an optional embodiment: the number of side transmission fans 404 is multiple, and the multiple side transmission fans 404 are symmetrically arranged along one side of the side movable ring 402.

[0034] It should be noted that the multiple side transmission fans 404 are stably fixed to one side of the side movable ring 402 through the connection of the side clamping plate 403. The multiple side transmission fans 404 will drive the side movable ring 402 to rotate under the push of the airflow in the environment, and the rotating side movable ring 402 will drive the side connecting plate 405 to rotate, and the two side connecting plates 405 will be driven to rotate synchronously.

[0035] The specific use and effect of the embodiment: during the daily work of the self-locking high-pressure flange, first, during the use of the high-pressure flange disc body 1, the protective sleeve 301 is used to fit and sleeve the surface of the high-pressure flange disc body 1. After the protective sleeve 301 is sleeved on the outer surface of the high-pressure flange disc body 1, the protective sleeve 301 is used to protect the surface of the high-pressure flange disc body 1, reducing the damage to the surface of the high-pressure flange disc body 1 caused by external impact. At the same time, the inner heat dissipation fin 303 in the protective sleeve 301 conducts the temperature generated during the long-time use of the high-pressure flange disc body 1 to the surface of the heat dissipation fin 302, and the multiple heat dissipation fins 302 increase the heat dissipation area of the inner heat dissipation fin 303, rapidly dissipating the temperature of the inner heat dissipation fin 303, improving the temperature stability of the high-pressure flange disc body 1 after long-time use. At the same time, the side sealing gaskets 304 on both sides of the protective sleeve 301 improve the sealing performance, reduce the corrosion of the inner side of the protective sleeve 301, and prolong the service life of the high-pressure flange disc body 1.

[0036] The surface of the protective sleeve 301 is movably connected with a side movable ring 402 through a side bearing ring 401, the side movable ring 402 is kept free rotation along the surface of the protective sleeve 301 through the movable connection of the side bearing ring 401, a plurality of side transmission fans 404 are stably fixed on one side of the side movable ring 402 through the connection of a side clamping plate 403, the side transmission fans 404 are driven to rotate by the air flow in the environment, the rotating side movable ring 402 drives the side connecting plate 405 to rotate, the synchronous rotation of the two side connecting plates 405 drives the side L plate 406 to rotate, the rotating side L plate 406 rotates along the surface of the heat dissipation fin 302 and sweeps the surface of the heat dissipation fin 302 by the cleaning brush 407, the dust particles accumulated on the surface of the heat dissipation fin 302 after long time use are swept, the heat dissipation effect of the heat dissipation fin 302 is improved, and the side L plate 406 slides along the inner side of the side guide rail ring 409 through the side fixed plate 408 when rotating, the stability of the rotation of the side L plate 406 is improved, and the sweeping effect of the cleaning brush 407 on the surface of the heat dissipation fin 302 is improved;

[0037] The content not described in detail in the description belongs to the prior art known by the person skilled in the art, and does not belong to the key of the utility model, therefore is not described.

[0038] It should be noted finally that the above examples are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model, although the utility model is described in detail with reference to the preferred embodiments, the person skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A self-locking high pressure flange comprising a high pressure flange body (1), characterized in that: The high-pressure flange body (1) is fixedly connected with a lug (2) on one side, and a protective sleeve (301) is fixedly connected to the surface of the high-pressure flange body (1), one side of the protective sleeve (301) is fixedly connected with a heat sink (302), one side of the protective sleeve (301) is movably connected with a side bearing ring (401), one side of the side bearing ring (401) is movably connected with a side movable ring (402), one side of the side movable ring (402) is fixedly connected with a side clamping plate (403), and one side of the side clamping plate (403) is fixedly connected with a side transmission fan (404).

2. The self-restraining high pressure flange according to claim 1, characterized in that: The inner side of the protective sleeve (301) is fixedly connected with an inner heat conduction fin (303), and one side of the inner heat conduction fin (303) is fixedly connected with one side of the heat sink (302).

3. The self-restraining high pressure flange according to claim 2, characterized in that: Both sides of the protective sleeve (301) are fixedly connected with side sealing gaskets (304), and the two side sealing gaskets (304) are arranged in parallel on both sides of the protective sleeve (301).

4. The self-restraining high pressure flange according to claim 3, characterized in that: Both sides of the side movable ring (402) are fixedly connected with side connecting plates (405), one side of the side connecting plate (405) is fixedly connected with a side L plate (406), and one side of the side L plate (406) is fixedly connected with a cleaning brush (407).

5. The self-restraining high pressure flange according to claim 4, characterized in that: The surface of the protective sleeve (301) is fixedly connected with a side guide rail ring (409), the inner side of the side guide rail ring (409) is slidably connected with a side fixed plate (408), and one side of the side fixed plate (408) is fixedly connected to one side of the side L plate (406).

6. The self-restraining high pressure flange according to claim 5, characterized in that: The number of side transmission fans (404) is multiple, and multiple side transmission fans (404) are symmetrically arranged on one side of the side movable ring (402).

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