CN214743985U

CN214743985U - Stainless steel lining double-insulation sealing flange

Info

Publication number: CN214743985U
Application number: CN202120112259.0U
Authority: CN
Inventors: 蒋国型
Original assignee: Jiangsu Shun Long Pipe Industry Technology Co ltd
Current assignee: Jiangsu Shun Long Pipe Industry Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-16
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a double-insulation sealing flange of inside lining stainless steel relates to connecting device technical field, this double-insulation sealing flange of inside lining stainless steel, including first flange and second flange, first flange is located the back of second flange, the circular slot has been seted up to the inside of second flange, four arcs have been seted up respectively in the front of first flange, four the chute has all been seted up to the inner wall of arc, four connecting rods of fixedly connected with are distinguished to the back of second flange. The utility model discloses a set up first flange, second flange, fixture block, bull stick and insulation support, solved present common flange can not be sealed with external air insulation, cause the flange to rust easily and damage, and need utilize a plurality of bolted connection when connecting, need aim at the punchhole between two flanges when connecting, reuse bolt is with two flange joint, fixed complicated, the inconvenient problem of operation.

Description

Stainless steel lining double-insulation sealing flange

Technical Field

The utility model relates to a connecting device technical field specifically is inside lining stainless steel double insulation sealing flange.

Background

The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two equipments, there are holes on the flanges, and the two flanges are tightly connected by bolts.

Present common flange can not be sealed with external air insulation, causes the flange easily to rust and damages, and need utilize a plurality of bolted connection when connecting, need aim at the punchhole between two flanges when connecting, and two flange joint are connected to the reuse bolt, and is fixed complicated, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two insulating sealed flanges of inside lining stainless steel possesses the difficult damage of rustting, and is fixed convenient, is convenient for with two inseparable advantages of flange joint to solve present common flange can not be sealed with external air insulation, cause the flange to rust easily and damage, and need utilize a plurality of bolted connection when connecting, need aim at the punchhole between two flanges when connecting, reuse bolt with two flange joints, fixed complicated, the inconvenient problem of operation.

For realizing the difficult damage of rustting, fixed convenient is convenient for with the inseparable purpose of two flange joint, the utility model provides a following technical scheme: a stainless steel lined double-insulation sealing flange comprises a first flange and a second flange, wherein the first flange is positioned on the back surface of the second flange, a circular groove is formed in the second flange, four arc-shaped grooves are respectively formed in the front surface of the first flange, inclined grooves are formed in the inner walls of the four arc-shaped grooves, four connecting rods are respectively and fixedly connected to the back surface of the second flange, a sliding rod is respectively and fixedly connected to one end, away from the second flange, of each connecting rod, the surfaces of the four sliding rods are respectively and movably connected with the inner walls of the four arc-shaped grooves, grooves are respectively formed in the positions, corresponding to the inclined grooves, of the surfaces of the four sliding rods, the inner walls of the grooves are fixedly connected with one end of a spring, a clamping block is fixedly connected to the other end of the spring, the surfaces of the clamping block are movably connected with the inner walls of the inclined grooves, square grooves are respectively formed in the inner parts of the four sliding rods, and the back surfaces of the inner walls of the square grooves are respectively and movably connected with one ends of the four rotating rods, the surface of the rotating rod is fixedly sleeved with a wire winding disc, the other ends of the four rotating rods sequentially and movably penetrate through a sliding rod, a connecting rod and a second flange and are movably connected with the front surface of the inner wall of the circular groove, the surface of the clamping block is fixedly connected with one end of a connecting rope, the other end of the connecting rope movably penetrates through the sliding rod and is fixedly connected with the surface of the wire winding disc, the surfaces of the four rotating rods are fixedly sleeved with gears, the four gears are located inside the circular groove, the inner wall of the circular groove is movably connected with a toothed ring, the four gears are all meshed with the toothed ring, the back surface of the inner wall of the circular groove is provided with a threaded groove, the front surface of the inner wall of the circular groove is provided with a sliding groove, the front surface of the toothed ring is inlaid with a threaded rod, the surface of the threaded rod is movably connected with the inner wall of the sliding groove, the surface of the threaded rod is connected with the inner wall of the threaded groove, and the opposite sides of the first flange and the second flange are fixedly connected with insulating pads, the opposite sides of the two insulating pads are movably connected, insulating rings are fixedly sleeved on the surfaces of the first flange and the second flange, and a through groove is formed in the front face of each insulating ring.

As an optimized technical scheme of the utility model, the surface activity of threaded rod has cup jointed insulating cover, insulating cover's surface and the inner wall swing joint who leads to the groove.

As an optimal technical scheme of the utility model, the shape of fixture block is trapezoidal, the shape looks adaptation of chute inner wall and fixture block.

As an optimized technical solution of the present invention, the thread groove is arc-shaped and arranged inside the circular groove, and corresponds to the slide groove.

As an optimal technical scheme of the utility model, the lower surface of slide bar is the inclined plane, the shape of slide bar and the shape looks adaptation of arc wall inner wall.

Compared with the prior art, the utility model provides a double-insulated sealed flange of inside lining stainless steel possesses following beneficial effect:

1. when the stainless steel lining double-insulation sealing flange is arranged to separate the first flange from the second flange, holding the threaded rod, rotating the threaded rod along the sliding groove, driving the toothed ring to rotate, driving the rotating rod and the wire winding disc to rotate by the toothed ring through the gear, driving the connecting rope to wind by the wire winding disc, enabling the clamping block to be retracted into the groove by the contraction of the spring, correspondingly clamping the threaded rod into the inner part of the threaded groove at the moment, reversely rotating the second flange, driving the sliding rod to slide out of the inner part of the arc-shaped groove by the second flange through the connecting rod, rotating the threaded rod to rotate the threaded rod out of the inner part of the threaded groove when the first flange and the second flange are required to be connected next time, because of the rebound action of the spring, the two clamping blocks are popped out again, so that the clamping blocks can be conveniently clamped into the chute next time, and the operation is convenient, and the first flange and the second flange can be insulated by the two insulating rings, the insulating sleeve and the insulating pad.

2. This inside lining stainless steel double insulation sealing flange, through setting up the spring, connect the rope, the fixture block, chute and slide bar, aim at the inside of arc wall with the slide bar on the second flange, it makes the slide bar on the second flange slowly slide in from the one end of arc wall to rotate the position that needs, at the pivoted in-process, the fixture block is by the inside of chute inner wall's inclined plane extrusion income recess, spring compression this moment, until the inside of next chute is arrived, the spring can block the inside of chute again because the rebound effect, and because the plane of chute inner wall blocks the effect to the fixture block, the inside reverse roll-off of arc wall can not be followed to the slide bar, and just can insertingly connect first flange and second flange inside from realizing only needing to inject the slide bar into the arc wall, and convenient for operation, difficult separation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a top cross-sectional view of the rotating rod of the present invention;

FIG. 4 is a front sectional view of the gear of the present invention;

FIG. 5 is a front sectional view of the screw groove of the present invention;

FIG. 6 is a front sectional view of the connecting rod of the present invention;

FIG. 7 is a front sectional view of the sliding chute of the present invention;

fig. 8 is a front sectional view of the protective sheath of the present invention.

In the figure: 1. a first flange; 2. a second flange; 3. a circular groove; 4. an arc-shaped slot; 5. a chute; 6. a connecting rod; 7. a slide bar; 8. a groove; 9. a spring; 10. a clamping block; 11. a square groove; 12. a rotating rod; 13. an insulating sleeve; 14. a wire spool; 15. connecting ropes; 16. a gear; 17. a toothed ring; 18. a thread groove; 19. a chute; 20. a threaded rod; 21. an insulating pad; 22. an insulating ring; 23. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention discloses a stainless steel lined double-insulated sealing flange, which comprises a first flange 1 and a second flange 2, wherein the first flange 1 is located at the back of the second flange 2, a circular groove 3 is formed inside the second flange 2, four arc-shaped grooves 4 are respectively formed at the front of the first flange 1, inclined grooves 5 are respectively formed at the inner walls of the four arc-shaped grooves 4, four connecting rods 6 are respectively fixedly connected to the back of the second flange 2, slide rods 7 are respectively fixedly connected to the ends of the four connecting rods 6 far away from the second flange 2, the surfaces of the four slide rods 7 are respectively movably connected to the inner walls of the four arc-shaped grooves 4, grooves 8 are respectively formed at positions corresponding to the inclined grooves 5 on the surfaces of the four slide rods 7, the inner walls of the grooves 8 are fixedly connected to one end of a spring 9, and a clamping block 10 is fixedly connected to the other end of the spring 9, the surface of the fixture block 10 is movably connected with the inner wall of the chute 5, square grooves 11 are formed in the four sliding rods 7, the back surfaces of the inner walls of the four square grooves 11 are respectively movably connected with one ends of the four rotating rods 12, wire reels 14 are fixedly sleeved on the surfaces of the rotating rods 12, the other ends of the four rotating rods 12 sequentially and movably penetrate through the sliding rods 7, the connecting rods 6 and the second flange 2 and are respectively movably connected with the front surface of the inner wall of the circular groove 3, the surface of the fixture block 10 is fixedly connected with one end of a connecting rope 15, the other end of the connecting rope 15 movably penetrates through the sliding rods 7 and is fixedly connected with the surface of the wire reels 14, gears 16 are fixedly sleeved on the surfaces of the four rotating rods 12, the four gears 16 are respectively positioned in the circular groove 3, a toothed ring 17 is movably connected with the inner wall of the circular groove 3, the four gears 16 are respectively meshed with the toothed ring 17, a threaded groove 18 is formed in the back surface of the inner wall of the circular groove 3, spout 19 has been seted up in the front of circular slot 3 inner wall, threaded rod 20 is inlayed to the front screw thread of ring gear 17, the surface of threaded rod 20 and spout 19's inner wall swing joint, the surface of threaded rod 20 and the inner wall threaded connection of thread groove 18, the equal fixedly connected with insulating pad 21 of the opposite side of first flange 1 and second flange 2, two insulating pad 21's opposite side swing joint, insulating ring 22 has all been cup jointed to the surface of first flange 1 and second flange 2 fixed, logical groove 23 has been seted up in insulating ring 22's front.

Specifically, the surface of the threaded rod 20 is movably sleeved with an insulating sleeve 13, and the surface of the insulating sleeve 13 is movably connected with the inner wall of the through groove 23.

In this embodiment, the insulating sleeve 13 protects the threaded rod 20 and prevents the threaded rod 20 from conducting electricity.

Specifically, the shape of the fixture block 10 is trapezoidal, and the shape of the inner wall of the chute 5 is matched with the shape of the fixture block 10.

In this embodiment, when the slide bar 7 on the second flange 2 is clamped into the arc-shaped groove 4 of the first flange 1, the slide bar 7 can be easily clamped into the arc-shaped groove 4 due to the extrusion effect of the inclined groove 5 on the clamping block 10, but the slide bar 7 cannot be directly taken out.

Specifically, the thread groove 18 is arranged in the circular groove 3 in an arc shape, and corresponds to the position of the slide groove 19.

In this embodiment, the gear ring 17 can be locked by engaging the threaded rod 20 into the threaded groove 18 within the range that the gear ring 17 drives the gear 16 to rotate, so as to facilitate the separation of the first flange 1 and the second flange 2.

Specifically, the lower surface of the slide bar 7 is an inclined surface, and the shape of the slide bar 7 is matched with the shape of the inner wall of the arc-shaped groove 4.

In this embodiment, the depth of the inner wall of the arc-shaped groove 4 is from shallow to deep, and the slide rod 7 is more and more clamped and tighter when being clamped into the arc-shaped groove 4.

The utility model discloses a theory of operation and use flow: when the flange is used, the sliding rod 7 on the second flange 2 is aligned to the inside of the arc-shaped groove 4, the second flange 2 is rotated to enable the sliding rod 7 on the second flange 2 to slowly slide in from one end of the arc-shaped groove 4, in the process, the clamping block 10 is extruded into the inside of the groove 8 by the inclined surface of the inner wall of the chute 5, the depth of the inner wall of the arc-shaped groove 4 is from shallow to deep, the sliding rod 7 is clamped more and more tightly when clamped into the inside of the arc-shaped groove 4, the spring 9 is compressed until reaching the inside of the next chute 5, the spring 9 is clamped into the inside of the chute 5 again due to the rebounding effect, due to the blocking effect of the plane of the inner wall of the chute 5 on the clamping block 10, the sliding rod 7 cannot reversely slide out from the inside of the arc-shaped groove 4, when the first flange 1 and the second flange 2 need to be separated, the threaded rod 20 is held, the threaded rod 20 is rotated along the chute 19, the toothed ring 17 is driven to rotate, and the toothed ring 17 drives the rotating rod 12 and the wire winding disc 14 to rotate through the gear 16, wire reel 14 drives the rolling of connecting rope 15, spring 9 shrink makes fixture block 10 shrink into the inside of recess 8 this moment, threaded rod 20 corresponds the card and advances inside thread groove 18 this moment, reverse rotation second flange 2, second flange 2 drives slide bar 7 through connecting rod 6 and can from the inside roll-off of arc wall 4, next time need be when first flange 1 and second flange 2 are connected, rotate threaded rod 20 and roll out threaded rod 20 from the inside of thread groove 18, because spring 9's resilience effect, two fixture blocks 10 pop out again, be convenient for next time block into the inside of chute 5, because the surperficial all fixedly connected with insulating collar 22 and the insulating pad 21 of first flange 1 and second flange 2, the inside of spout 19 still is connected with insulating boot 13, can prevent that first flange 1 and second flange 2 from exposing in the air, avoid rustting.

To sum up, this inside lining stainless steel double insulation sealing flange through setting up first flange 1, second flange 2, fixture block 10, bull stick 12 and insulating cover 13, has solved present common flange and can not be sealed with external air insulation, causes the flange to rust easily and damages, and need utilize a plurality of bolted connection when connecting, need aim at the punchhole between two flanges when connecting, reuse bolt is with two flange joint, fixed complicated, the inconvenient problem of operation.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Inside lining stainless steel double insulation sealing flange, including first flange (1) and second flange (2), its characterized in that: the first flange (1) is positioned on the back of the second flange (2), a circular groove (3) is formed in the second flange (2), four arc-shaped grooves (4) are formed in the front of the first flange (1) respectively, inclined grooves (5) are formed in the inner walls of the four arc-shaped grooves (4), four connecting rods (6) are fixedly connected to the back of the second flange (2) respectively, slide rods (7) are fixedly connected to the ends, far away from the second flange (2), of the four connecting rods (6), the surfaces of the four slide rods (7) are movably connected with the inner walls of the four arc-shaped grooves (4) respectively, grooves (8) are formed in the positions, corresponding to the inclined grooves (5), of the surfaces of the four slide rods (7), the inner walls of the grooves (8) are fixedly connected with one ends of springs (9), and clamping blocks (10) are fixedly connected to the other ends of the springs (9), the surface of the fixture block (10) is movably connected with the inner wall of the chute (5), square grooves (11) are formed in the four sliding rods (7), the back surfaces of the inner walls of the four square grooves (11) are respectively movably connected with one ends of the four rotating rods (12), wire reels (14) are fixedly sleeved on the surfaces of the rotating rods (12), the other ends of the four rotating rods (12) sequentially and movably penetrate through the sliding rods (7), the connecting rods (6) and the second flange (2) and are respectively movably connected with the front surfaces of the inner walls of the circular grooves (3), the surface of the fixture block (10) is fixedly connected with one end of a connecting rope (15), the other end of the connecting rope (15) movably penetrates through the sliding rods (7) and is fixedly connected with the surface of the wire reels (14), gears (16) are fixedly sleeved on the surfaces of the four rotating rods (12), and the four gears (16) are respectively located in the circular grooves (3), the inner wall of the circular groove (3) is movably connected with a gear ring (17), the four gears (16) are all meshed with the gear ring (17), the back surface of the inner wall of the circular groove (3) is provided with a thread groove (18), the front surface of the inner wall of the circular groove (3) is provided with a sliding groove (19), a threaded rod (20) is embedded in the front face of the toothed ring (17) in a threaded manner, the surface of the threaded rod (20) is movably connected with the inner wall of the sliding groove (19), the surface of the threaded rod (20) is in threaded connection with the inner wall of the threaded groove (18), the opposite sides of the first flange (1) and the second flange (2) are fixedly connected with insulating pads (21), the opposite sides of the two insulating pads (21) are movably connected, insulating rings (22) are fixedly sleeved on the surfaces of the first flange (1) and the second flange (2), and through grooves (23) are formed in the front faces of the insulating rings (22).

2. The stainless steel-lined double-insulated sealing flange according to claim 1, wherein: the surface of the threaded rod (20) is movably sleeved with an insulating sleeve (13), and the surface of the insulating sleeve (13) is movably connected with the inner wall of the through groove (23).

3. The stainless steel-lined double-insulated sealing flange according to claim 1, wherein: the shape of the clamping block (10) is trapezoidal, and the shape of the inner wall of the inclined groove (5) is matched with that of the clamping block (10).

4. The stainless steel-lined double-insulated sealing flange according to claim 1, wherein: the thread groove (18) is arranged in the circular groove (3) in an arc shape and corresponds to the sliding groove (19).

5. The stainless steel-lined double-insulated sealing flange according to claim 1, wherein: the lower surface of the sliding rod (7) is an inclined surface, and the shape of the sliding rod (7) is matched with the shape of the inner wall of the arc-shaped groove (4).