Sheath type flange stable in connection

Abstract

The invention relates to the technical field of sheath type flanges, in particular to a stably connected sheath type flange which comprises a first pipe body, a first flange is fixedly mounted on one side of the first pipe body, a plurality of mounting bolts are arranged on the first flange, and a rubber gasket is arranged on the first flange through the mounting bolts. A rubber gasket is arranged on one side of the first flange, a second flange is arranged on one side of the rubber gasket, a second pipe body is fixedly installed on one side of the second flange, a sheath shell is arranged on the outer side of the first flange and the outer side of the second flange, a rubber ring is arranged on the sheath shell, and the rubber ring is attached to the first pipe body; the rotating block is fixed by clamping the clamping block and the sawtooth ring, the mounting bolt is limited and fixed by the limiting cover, the spring supports the sheath shell through the movable rod by utilizing self elasticity, and the sheath shell supports the limiting shell, so that the stability of the mounting bolt can be improved, and the mounting bolt is prevented from being loosened due to vibration.

Description

Technical Field

[0001] The invention relates to the technical field of sheath type flanges, in particular to a sheath type flange with stable connection. Background Art

[0002] Sheath flange is a flange connection used to connect pipes, equipment or other pressure vessels. It is often used in situations where reliable sealing and high pressure and temperature are required. Sheath flange usually consists of two layers, the inner layer is connected to other equipment, and the outer layer seals and protects the connection.

[0003] The sheath-type flange is connected to the flange connector of the pipeline, equipment or other pressure vessels by bolts. The bolts will be worn out after a long period of installation, and the bolt installation place may become loose due to collision and vibration of foreign objects, resulting in low connection stability of the sheath-type flange.

[0004] Therefore, the present invention provides a cold air drying line for cured meat products which can clean dripping grease. Summary of the invention

[0005] Aiming at the problem in the prior art that dripping grease deteriorates and affects air-dried meat, a sheath-type flange with stable connection is designed.

[0006] The technical solution adopted by the present invention to solve the technical problem is: a sleeve-type flange with stable connection, comprising a first pipe body, a first flange is fixedly installed on one side of the first pipe body, a plurality of mounting bolts are arranged on the first flange, a rubber gasket is arranged on the first flange through the plurality of mounting bolts, a second flange is arranged on one side of the rubber gasket, a second pipe body is fixedly installed on one side of the second flange, a sleeve shell is arranged on the outer side of the first flange and the second flange, a rubber ring is arranged on the sleeve shell, and the rubber ring is fitted with the first pipe body, and also comprises a mounting mechanism, a supporting mechanism and a plurality of stabilizing mechanisms;

[0007] The first tube body is provided with a mounting mechanism, the mounting mechanism is provided with a supporting mechanism, and the supporting mechanism is connected to the sheath shell, and the sheath shell is provided with a plurality of stabilizing mechanisms, and the stabilizing mechanisms are used to reinforce the mounting bolts;

[0008] The stabilizing mechanism includes a rotating block fixedly mounted on the sleeve shell through a bearing, a limit cover fixedly mounted on the rotating block, and the limit cover is located on the outside of the mounting bolt at a corresponding position, a serrated ring fixedly mounted on the rotating block, a sleeve fixedly mounted on the sleeve shell, and the sleeve is located on the outside of the rotating block, two inner rods fixedly mounted on the inner wall of the sleeve, a clamping block movably mounted on each of the inner rods, and the two clamping blocks are commonly clamped with the serrated ring, four torsion springs are connected to the inner wall of the sleeve, and the sleeve is respectively connected to the two clamping blocks through the four torsion springs.

[0009] Furthermore, a mounting plate is provided on the inner side of the jacket shell, and the mounting plate is located on the outer side of the plurality of mounting bolts and fits with the second flange, a mounting nut is threadedly installed on each mounting bolt, and the plurality of mounting nuts are jointly abutted against the mounting plate.

[0010] Furthermore, the installation mechanism includes two limiting rings fixedly installed on the first tube body, two half rings are arranged between the two limiting rings, and the two half rings are located on the outside of the first tube body, and two threaded bolts are commonly threadedly installed on the two half rings.

[0011] Furthermore, the support mechanism includes two fixed blocks fixedly mounted on the semi-ring, a circular sleeve fixedly mounted on each of the fixed blocks, a spring connected to an inner wall of one side of each of the circular sleeves, a movable rod fixedly mounted on the end of each of the springs, and the movable rod is located on the inner side of the circular sleeve, and the ends of the plurality of movable rods are fixed to the sleeve shell together.

[0012] Furthermore, the support mechanism also includes a side block fixedly mounted on the semi-ring, two threaded sleeves fixedly mounted on the sleeve shell, an extrusion bolt is threadedly mounted on the inner side of each threaded sleeve, and each extrusion bolt is located on the inner side of the side block at a corresponding position.

[0013] Furthermore, two bottom blocks are symmetrically fixedly mounted on the bottom of the sheath shell, and a connecting frame is fixedly mounted on each of the bottom blocks.

[0014] Furthermore, a slider is movably mounted on the outer side of each of the connecting frames, a bottom shell is fixedly mounted on the two sliders, and a loading shell is movably mounted on the bottom shell.

[0015] Furthermore, two threaded blocks are symmetrically fixedly installed on both sides of the bottom shell, a fixing bolt is installed on the inner thread of each threaded block, a clamping plate is movably installed between the threaded block and the fixing bolt, and the two clamping plates are jointly abutted against the loading shell.

[0016] Furthermore, a bottom sleeve is fixedly mounted on the bottom of the bottom shell, an extension rod is threadedly mounted on the inner side of the bottom sleeve, and a cushion block is fixedly mounted on the bottom of the extension rod.

[0017] Beneficial effects of the present invention:

[0018] (1) The present invention discloses a sleeve-type flange with a stable connection, in which a rotating block is fixed by clamping a clamping block with a serrated ring, so that a limiting cover limits and fixes the mounting bolts. The spring uses its own elastic force to support the sleeve shell through a movable rod, so that the sleeve shell supports the limiting shell, thereby increasing the stability of the mounting bolts and preventing the mounting bolts from loosening due to vibration.

[0019] (2) The present invention provides a sheath-type flange with a stable connection. When the first flange and the second flange are installed horizontally, the loading shell can load the removed mounting nuts, mounting bolts and impurities such as oil stains at the connection, thereby facilitating maintenance work for the staff.

[0020] (3) The present invention provides a sleeve-type flange with a stable connection. By twisting the gasket, the extension rod is moved out of the inner side of the bottom sleeve, so that the gasket can abut against the ground or the wall, so that the gasket supports the flange connection through the extension rod and the bottom sleeve, thereby increasing the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of a sheath-type flange with stable connection according to the present invention;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of a sheath shell with a stably connected sheath-type flange according to the present invention;

[0024] Figure 3 It is a schematic diagram of an exploded three-dimensional structure of a rubber gasket for connecting a stable sheath-type flange according to the present invention;

[0025] Figure 4 It is a schematic diagram of an exploded three-dimensional structure of a first tube body of a sleeve-type flange with a stable connection according to the present invention;

[0026] Figure 5 It is a schematic diagram of an exploded three-dimensional structure of a mounting bolt for connecting a stable sheath-type flange according to the present invention;

[0027] Figure 6 It is a schematic diagram of an exploded three-dimensional structure of a jacket of a stably connected sheath-type flange of the present invention;

[0028] Figure 7It is a schematic diagram of an exploded three-dimensional structure of a serrated ring of a sleeve-type flange with a stable connection according to the present invention;

[0029] Figure 8 It is a schematic diagram of the three-dimensional structure of a loading shell with a stable sheath-type flange connected according to the present invention;

[0030] Fig. 9 It is a schematic diagram of the three-dimensional structure of an extension rod of a stably connected sheath-type flange according to the present invention.

[0031] In the figure: 1. first tube body; 2. first flange; 3. rubber gasket; 4. second flange; 5. second tube body; 6. mounting bolt; 7. sheath shell; 701, rubber ring; 8. mounting sheet; 9. mounting nut; 10. limiting ring; 11. half ring; 12. threaded bolt; 13. fixing block; 14. round sleeve; 15. spring; 16. movable rod; 17. side block; 18. extrusion bolt; 19. threaded sleeve; 20. rotating block; 21. limiting cover; 22. serrated ring; 23. outer sleeve; 24. inner rod; 25. clamping block; 26. torsion spring; 27. bottom block; 28. connecting frame; 29. ​​slider; 30. bottom shell; 31. threaded block; 32. fixing bolt; 33. splint; 34. loading shell; 35. bottom sleeve; 36. extension rod; 37. pad. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0033] like Figure 1-Figure 9 As shown, a sleeve flange with stable connection described in the present invention includes a first tube body 1, a first flange 2 is fixedly installed on one side of the first tube body 1, a plurality of mounting bolts 6 are arranged on the first flange 2, a rubber gasket 3 is arranged on the first flange 2 through the plurality of mounting bolts 6, a second flange 4 is arranged on one side of the rubber gasket 3, a second tube body 5 is fixedly installed on one side of the second flange 4, a sleeve shell 7 is arranged on the outer sides of the first flange 2 and the second flange 4, a rubber ring 701 is arranged on the sleeve shell 7, and the rubber ring 701 is fitted with the first tube body 1, a mounting sheet 8 is arranged on the inner side of the sleeve shell 7, and the mounting sheet 8 is located on the outer sides of the plurality of mounting bolts 6 and fits with the second flange 4, a mounting nut 9 is threadedly installed on each of the mounting bolts 6, and a plurality of mounting nuts 9 are jointly abutted against the mounting sheet 8.

[0034] Specifically, the second tube body 5 is moved so that the second tube body 5 drives the second flange 4 to move to one side of the first flange 2 under the action of external force, the rubber gasket 3 is moved between the first flange 2 and the second flange 4, and the holes of the three are aligned. By screwing a plurality of mounting bolts 6, the mounting bolts 6 are moved into the inner sides of the second flange 4 and the second flange 4 under the threaded support of the first flange 2 and the second flange 4, and the first tube body 1 and the second tube body 5 are connected by fixing the first flange 2 and the second flange 4, and the sheath shell 7 on the first tube body 1 is moved to the connection, and the mounting sheet 8 on the second tube body 5 is moved and sleeved on the outer sides of the plurality of mounting bolts 6 and fits with the second flange 4, and the mounting sheet 8 is fixed to the inner side of the sheath shell 7 by tightening and fixing the mounting nuts 9 on the mounting bolts 6, so that the mounting sheet 8 cooperates with the sheath shell 7 to seal the connection.

[0035] In the present embodiment, a mounting mechanism is provided on the first tube body 1, and a supporting mechanism is provided on the mounting mechanism, and the supporting mechanism is connected to the jacket shell 7, and a plurality of stabilizing mechanisms are provided on the jacket shell 7, and the stabilizing mechanism is used to reinforce the mounting bolt 6; the stabilizing mechanism includes a rotating block 20 fixedly mounted on the jacket shell 7 through a bearing, a limiting cover 21 is fixedly mounted on the rotating block 20, and the limiting cover 21 is located on the outer side of the mounting bolt 6 at the corresponding position, a serrated ring 22 is fixedly mounted on the rotating block 20, a jacket 23 is fixedly mounted on the jacket shell 7, and the jacket 23 is located on the outer side of the rotating block 20, two inner rods 24 are fixedly mounted on the inner wall of the jacket 23, a clamping block 25 is movably mounted on each of the inner rods 24, and the two clamping blocks 25 are clamped together with the serrated ring 22, four torsion springs 26 are connected to the inner wall of the jacket 23, and the jacket 23 is respectively connected to the two clamping blocks 25 through the four torsion springs 26, and the The mounting mechanism includes two limiting rings 10 fixedly mounted on the first tube body 1, two half rings 11 are arranged between the two limiting rings 10, and the two half rings 11 are located on the outside of the first tube body 1, and two threaded bolts 12 are commonly threadedly mounted on the two half rings 11, and the supporting mechanism includes two fixing blocks 13 fixedly mounted on the half rings 11, a round sleeve 14 is fixedly mounted on each of the fixing blocks 13, a spring 15 is connected to an inner wall of one side of each of the round sleeves 14, a movable rod 16 is fixedly mounted on the end of each of the springs 15, and the movable rod 16 is located on the inner side of the round sleeve 14, and the ends of a plurality of the movable rods 16 are commonly fixed to the sheath shell 7, and the supporting mechanism also includes a side block 17 fixedly mounted on the half rings 11, two threaded sleeves 19 are fixedly mounted on the sheath shell 7, an extrusion bolt 18 is threadedly mounted on the inner side of each of the threaded sleeves 19, and each of the extrusion bolts 18 is located on the inner side of the side block 17 at the corresponding position.

[0036] Specifically, the sheath shell 7 on the first tube body 1 is moved to the connection between the first flange 2 and the second flange 4, so that the half ring 11 is moved between the two limit rings 10 and rotated, so that the sheath shell 7 drives the limit cover 21 to move through the rotating block 20 under the action of external force, so that all the limit covers 21 correspond to the positions of all the mounting bolts 6, and the two threaded bolts 12 are screwed, so that the threaded bolt 12 drives one half ring 11 to approach the other half ring 11, so that the two half rings 11 cooperate with each other and are fixed between the two limit rings 10, and the first tube body 1 is clamped, and the rotating block 20 is rotated clockwise. The rotating block 20 drives the serrated ring 22 to rotate under the action of external force, so that the serrated ring 22 drives the two clamping blocks 25 to move, so that the clamping blocks 25 are elastically engaged with the torsion spring 26. The inner rod 24 is rotated with the inner rod 24 as the center under the support of the force, and the clamping block 25 prevents the serrated ring 22 from rotating counterclockwise under the support of the torsion spring 26. The clamping block 25 is clamped with the serrated ring 22, so that the rotating block 20 is fixed to the mounting bolt 6 through the limiting cover 21, and the rotating block 20 drives the limiting cover 21 to rotate under the support of the bearing, so that the limiting cover 21 moves to the outside of the mounting bolt 6 corresponding to the angle of the mounting bolt 6, and the clamping block 25 is clamped with the serrated ring 22 to fix the rotating block 20, so that the limiting cover 21 limits and fixes the mounting bolt 6, and the spring 15 uses its own elastic force to support the sheath shell 7 through the movable rod 16, so that the sheath shell 7 supports the limiting shell, thereby increasing the stability of the mounting bolt 6 and preventing the mounting bolt 6 from loosening due to vibration;

[0037] When the staff needs to remove the first flange 2 and the second flange 4 for maintenance work, remove the mounting nut 9 and the mounting plate 8, move the sleeve shell 7, so that the sleeve shell 7 drives the movable rod 16 to move into the inner side of the circular sleeve 14 under the action of external force, and the sleeve is installed. The sleeve shell 7 drives the threaded bolt 12 to move along the inner side of the edge block 17 through the threaded sleeve 19. The staff twists the threaded bolt so that the threaded bolt 12 moves under the threaded support of the threaded sleeve 19 and contacts the edge block 17, thereby fixing the sleeve shell 7. The staff disassembles the mounting bolt 6 and performs maintenance work on the connection between the first flange 2 and the second flange 4. After maintenance, the first flange 2 and the second flange 4 are fixed by the mounting bolt 6, and the two threaded bolts 12 are twisted so that the spring 15 uses its own elastic force to drive the sleeve shell 7 to move to the connection, and the mounting plate 8 and the mounting nut 9 can be installed.

[0038] In this embodiment, two bottom blocks 27 are symmetrically fixedly installed at the bottom of the sheath shell 7, a connecting frame 28 is fixedly installed on each of the bottom blocks 27, a slider 29 is movably installed on the outer side of each connecting frame 28, a bottom shell 30 is fixedly installed on the two sliders 29, a loading shell 34 is movably installed on the bottom shell 30, two threaded blocks 31 are symmetrically fixedly installed on both sides of the bottom shell 30, a fixing bolt 32 is threadedly installed on the inner side of each threaded block 31, a clamping plate 33 is movably installed between the threaded block 31 and the fixing bolt 32, and the two clamping plates 33 are jointly abutted against the loading shell 34.

[0039] Specifically, when performing maintenance work, the sheath shell 7 is moved so that the sheath shell 7 drives the loading shell 34 to move through the bottom block 27, the connecting frame 28, the slider 29 and the bottom shell 30 under the action of external force, and then the loading shell 34 is moved so that the loading shell 34 drives the slider 29 along the connecting frame 28 through the bottom shell 30 under the action of external force, so that the loading shell 34 moves to the bottom of the connection. When the first flange 2 and the second flange 4 are installed horizontally, the loading shell 34 can load the removed mounting nuts 9, mounting bolts 6 and impurities such as oil stains at the connection, so as to facilitate the maintenance work of the staff, and the fixing bolt 32 is screwed so that the fixing bolt 32 moves under the thread support of the threaded block 31, so that the fixing bolt 32 no longer cooperates with the threaded block 31 to clamp and fix the clamping plate 33, so that the two clamping plates 33 no longer clamp the loading shell 34. The staff cleans the inside of the loading shell 34, and then places the loading shell 34 on the bottom shell 30, and clamps and fixes the loading shell 34 by tightening the fixing bolt 32.

[0040] In this embodiment, a bottom sleeve 35 is fixedly mounted on the bottom of the bottom shell 30 , an extension rod 36 is threadedly mounted on the inner side of the bottom sleeve 35 , and a cushion block 37 is fixedly mounted on the bottom of the extension rod 36 .

[0041] Specifically, by twisting the pad 37, the extension rod 36 is moved out of the inner side of the bottom sleeve 35, so that the pad 37 can abut against the ground or the wall, so that the pad 37 supports the flange connection through the extension rod 36 and the bottom sleeve 35, thereby increasing the stability of the connection.

[0042] Working principle: The staff moves the second pipe body 5, so that the second pipe body 5 drives the second flange 4 to move to the side of the first flange 2 under the action of external force, moves the rubber gasket 3 between the first flange 2 and the second flange 4, aligns the holes of the three, and screws a plurality of mounting bolts 6 to move the mounting bolts 6 into the inner side of the second flange 4 and the second flange 4 under the support of the threads of the first flange 2 and the second flange 4. The first pipe body 1 and the second pipe body 5 are connected by fixing the first flange 2 and the second flange 4, moves the sheath shell 7 on the first pipe body 1 to the connection, and moves the mounting plate 8 on the second pipe body 5 to the installation On the outside of multiple mounting bolts 6, and fitting with the second flange 4, the mounting nuts 9 are tightened and fixed on the mounting bolts 6, so that the mounting plate 8 is fixed on the inner side of the sheath shell 7, and the mounting plate 8 and the sheath shell 7 cooperate with each other to seal the connection, and the rotating block 20 is fixed by the clamping block 25 and the serrated ring 22, so that the limiting cover 21 limits and fixes the mounting bolts 6, and the spring 15 uses its own elastic force to support the sheath shell 7 through the movable rod 16, so that the sheath shell 7 supports the limiting shell, thereby increasing the stability of the mounting bolts 6 and preventing the mounting bolts 6 from loosening due to vibration.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A sleeve flange with stable connection, comprising a first tube body (1), a first flange (2) fixedly mounted on one side of the first tube body (1), a plurality of mounting bolts (6) being arranged on the first flange (2), a rubber gasket (3) being arranged on the first flange (2) through the plurality of mounting bolts (6), a second flange (4) being arranged on one side of the rubber gasket (3), a second tube body (5) being fixedly mounted on one side of the second flange (4), a sleeve shell (7) being arranged on the outer side of the first flange (2) and the second flange (4), a rubber ring (701) being arranged on the sleeve shell (7), and the rubber ring (701) being fitted with the first tube body (1), characterized in that: It also includes a mounting mechanism, a supporting mechanism and a plurality of stabilizing mechanisms; The first tube body (1) is provided with a mounting mechanism, the mounting mechanism is provided with a supporting mechanism, and the supporting mechanism is connected to the jacket shell (7), the jacket shell (7) is provided with a plurality of stabilizing mechanisms, and the stabilizing mechanisms are used to reinforce the mounting bolts (6); The stabilizing mechanism comprises a rotating block (20) fixedly mounted on the sleeve shell (7) via a bearing, a limit cover (21) fixedly mounted on the rotating block (20), and the limit cover (21) is located on the outer side of the mounting bolt (6) at a corresponding position, a sawtooth ring (22) fixedly mounted on the rotating block (20), an outer sleeve (23) fixedly mounted on the sleeve shell (7), and the outer sleeve (23) is located on the outer side of the rotating block (20), two inner rods (24) are fixedly mounted on the inner wall of the outer sleeve (23), a clamping block (25) is movably mounted on each of the inner rods (24), and the two clamping blocks (25) are clamped together with the sawtooth ring (22), four torsion springs (26) are connected to the inner wall of the outer sleeve (23), and the outer sleeve (23) is respectively connected to the two clamping blocks (25) through the four torsion springs (26).

2. The sheath-type flange with stable connection according to claim 1, characterized in that: A mounting plate (8) is provided on the inner side of the jacket shell (7), and the mounting plate (8) is located on the outer side of the plurality of mounting bolts (6) and fits with the second flange (4). A mounting nut (9) is threadedly mounted on each mounting bolt (6), and the plurality of mounting nuts (9) are in contact with the mounting plate (8) together.

3. The sheath-type flange with stable connection according to claim 1, characterized in that: The mounting mechanism comprises two limiting rings (10) fixedly mounted on the first tube body (1), two half rings (11) being arranged between the two limiting rings (10), and the two half rings (11) being located on the outside of the first tube body (1), and two threaded bolts (12) being commonly threadedly mounted on the two half rings (11).

4. The sheath-type flange with stable connection according to claim 3, characterized in that: The support mechanism comprises two fixed blocks (13) fixedly mounted on the half ring (11), a circular sleeve (14) fixedly mounted on each of the fixed blocks (13), a spring (15) connected to an inner wall of one side of each of the circular sleeves (14), a movable rod (16) fixedly mounted on the end of each of the springs (15), and the movable rod (16) is located on the inner side of the circular sleeve (14), and the ends of a plurality of the movable rods (16) are fixedly mounted to the sheath shell (7).

5. The sheath-type flange with stable connection according to claim 4, characterized in that: The support mechanism also includes a side block (17) fixedly mounted on the half ring (11), two threaded sleeves (19) fixedly mounted on the jacket shell (7), an extrusion bolt (18) being threadedly mounted on the inner side of each threaded sleeve (19), and each extrusion bolt (18) being located on the inner side of the side block (17) at a corresponding position.

6. The sheath-type flange with stable connection according to claim 1, characterized in that: Two bottom blocks (27) are symmetrically fixedly mounted on the bottom of the jacket shell (7), and a connecting frame (28) is fixedly mounted on each of the bottom blocks (27).

7. The sheath-type flange with stable connection according to claim 6, characterized in that: A slider (29) is movably mounted on the outer side of each connecting frame (28), a bottom shell (30) is fixedly mounted on the two sliders (29), and a loading shell (34) is movably mounted on the bottom shell (30).

8. The sheath-type flange with stable connection according to claim 7, characterized in that: Two threaded blocks (31) are symmetrically fixedly mounted on both sides of the bottom shell (30), a fixing bolt (32) is threadedly mounted on the inner side of each threaded block (31), a clamping plate (33) is movably mounted between the threaded block (31) and the fixing bolt (32), and the two clamping plates (33) are in contact with the loading shell (34) together.

9. The sheath-type flange with stable connection according to claim 8, characterized in that: A bottom sleeve (35) is fixedly mounted on the bottom of the bottom shell (30), an extension rod (36) is threadedly mounted on the inner side of the bottom sleeve (35), and a cushion block (37) is fixedly mounted on the bottom of the extension rod (36).

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