CN212268374U

CN212268374U - But height-adjusting area seal structure's floating roof pillar

Info

Publication number: CN212268374U
Application number: CN202020678729.5U
Authority: CN
Inventors: 江小志; 王彬; 黄雷; 施源
Original assignee: Anhui Shihua Engineering Technology Co ltd
Current assignee: Anhui Shihua Engineering Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-01
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a but height-adjusting takes seal structure's floating roof pillar belongs to floating roof pillar technical field, including pillar, sleeve pipe, floating roof and adjusting part, the pillar passes the sleeve pipe, adjusting part sets up the sheathed tube outside, floating roof with bushing, adjusting part includes a plurality of regulation double-screw bolts, pillar support ring and sleeve pipe support ring, the outside of adjusting double-screw bolt is provided with the sealed clamp ring of scarf, be provided with O shape sealing ring on the pillar, pillar support ring and pillar welding, sleeve pipe support ring and sleeve pipe welding. The utility model has adjustable supporting height of the floating roof support, uniform stress of the floating roof and the support, and improved storage tank utilization rate; the metal sealing ring has the characteristics of medium universality, difficult aging, good sealing performance and the like. The structure is safe and reasonable, the disc sinking accidents are reduced, the effects of energy conservation, consumption reduction and environmental protection are achieved, and the economic benefit is improved.

Description

But height-adjusting area seal structure's floating roof pillar

Technical Field

The utility model relates to a top pillar field floats, concretely relates to but height-adjusting area seal structure's top pillar floats.

Background

The floating roof storage tank is often used for storing volatile media and products with higher requirements on environmental protection. With the increasing importance of the national requirements on energy conservation and environmental protection, the application occasions of the floating roof storage tank are wider. The floating roof storage tank comprises an inner floating roof and an outer floating roof which are supported by floating roof pillars, and the number of the floating roof pillars is different from dozens to hundreds according to the different diameters of the floating roofs. In the existing structure of the floating roof strut, the strut is connected with the sleeve through a pin shaft, and the height of the strut is not adjustable; the floating roof support column is unevenly stressed due to deformation of the bottom of the storage tank, uneven settlement of a foundation, sliding of a support pin shaft and the like in the manufacturing process, so that the floating cabin is deformed, one side or all of the floating roof is collapsed in severe cases, and a sunk plate is caused; the pillar and the sleeve are sealed through the rubber sleeve, and because the rubber sleeve is easy to age and lose efficacy and the pin shaft is not sealed, a medium leaks into the atmosphere through a gap, so that environmental influence and economic loss are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve current floating roof pillar, sealed effect is not good enough in the use, causes jar internal connection to leak the problem of leaking easily, provides a height-adjustable area seal structure's floating roof pillar.

The utility model discloses a solve above-mentioned technical problem through following technical scheme, the utility model discloses a pillar, sleeve pipe, floating roof and adjusting part, the pillar passes the sleeve pipe, adjusting part sets up the sheathed tube outside, floating roof with bushing, adjusting part includes a plurality of regulation double-screw bolts, pillar support ring and sleeve pipe support ring, the outside of adjusting double-screw bolt is provided with the sealed clamp ring of scarf, the outside of pillar is provided with O shape sealing ring, O shape sealing ring sets up the below at the sealed clamp ring of scarf, pillar support ring fixed mounting is in the outside position that is close to the top of pillar, sleeve pipe support ring fixed mounting is in the sheathed tube outside position that is close to the top.

Preferably, through holes are formed in the strut support ring, the sleeve support ring and the wedge surface sealing compression ring, and the adjusting stud penetrates through the through holes.

The adjusting stud penetrates through the through hole to connect the support column support ring, the sleeve support ring and the wedge surface sealing compression ring together.

Preferably, a down-adjusting nut is arranged above the strut support ring and is in threaded connection with the adjusting stud.

The down nut serves to define the uppermost position of the strut support ring.

Preferably, an up-adjusting nut and a compression nut are arranged above the wedge face sealing compression ring, the up-adjusting nut is arranged above the compression nut, and the up-adjusting nut and the compression nut are both in threaded connection with the adjusting stud.

The up-adjusting nut is used for limiting the lowest position of the supporting ring of the strut, and the compression nut is used for limiting the position of the wedge surface sealing compression ring.

Preferably, a bottom nut is arranged below the sleeve support ring and is in threaded connection with the adjusting stud.

The bottom nut is used for fixing the sleeve supporting ring and preventing the sleeve supporting ring from sliding.

Preferably, a first gasket is arranged below the down-regulating nut, and the first gasket is sleeved on the regulating stud.

The first washer is used to prevent loosening of the down nut.

Preferably, a second gasket is arranged above the upward adjusting nut, a third gasket is arranged below the compression nut, and the second gasket and the third gasket are both sleeved on the adjusting stud.

The second gasket and the third gasket are used for preventing the upward adjusting nut and the compression nut from loosening.

Preferably, a fourth gasket is arranged above the bottom nut, and the fourth gasket is sleeved on the adjusting stud.

The fourth gasket is used for preventing the loose sleeve support ring that leads to of bottom nut from upper and lower interdynamic.

Preferably, the O-shaped sealing ring is a metal elastic ring.

The O-shaped sealing ring is a metal elastic ring, so that the O-shaped sealing ring can be always tightly attached to the support column, and the sealing performance between the O-shaped sealing ring and the support column is ensured.

Preferably, a plurality of adjusting studs are symmetrically and uniformly distributed.

The setting of a plurality of regulation studs can satisfy user's different user demands, and the user can increase and decrease the quantity of regulation stud according to actual conditions.

Compared with the prior art, the utility model has the following advantages: this but height-adjusting area seal structure's floating roof pillar, it is adjustable to have realized supporting height, can make every pillar atress even, the stress state and the stability of pillar and floating roof have been improved, also can be through adjusting supporting height, let floating roof and pillar atress even, reduce the minimum storage liquid level of storage tank, improve the storage tank utilization ratio, increase economic benefits, this structure passes through wedge surface seal structure simultaneously, produce sealed required pretightning force, and the leakage point that no pin structure brought, medium leakage problem has been solved, structure safety is reasonable, reduce the heavy dish accident, reach energy saving and consumption reduction, the effect of environmental protection, economic benefits is improved.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a view of the overall structure of the adjustment assembly of the present invention;

FIG. 3 is a view of the present invention in a state of lowering the support;

fig. 4 is a view of the prop up-adjusting state of the present invention.

In the figure: 1. a pillar; 2. a sleeve; 3. floating the roof; 4. a bottom nut; 5. a first gasket; 501. a second gasket; 502. a third gasket; 503. a fourth gasket; 6. a sleeve support ring; 7. an O-ring seal; 8. the wedge surface seals the compression ring; 9. a compression nut; 10. adjusting the nut upwards; 11. a strut support ring; 12. adjusting the nut downward; 13. and adjusting the stud.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 to 4, the present embodiment provides a technical solution: the utility model provides an adjustable height takes seal structure's floating roof pillar, includes pillar 1, sleeve pipe 2, floats top 3 and adjusting part, and adjusting part is used for adjusting pillar 1's height, and pillar 1 passes sleeve pipe 2, and adjusting part sets up in the outside of sleeve pipe 2, floats top 3 and sleeve pipe 2 welding, floats the top pillar and goes up and down along with the medium liquid level change in the storage tank through floating top 3.

The adjusting assembly comprises a plurality of adjusting studs 13, a support ring 11 and a sleeve support ring 6, the adjusting studs 13 are symmetrically and uniformly distributed, the support ring 11 is welded with the support 1, the sleeve support ring 6 is welded with the sleeve 2, a wedge surface sealing pressing ring 8 is arranged outside the adjusting studs 13, the support ring 11, the sleeve support ring 6 and the wedge surface sealing pressing ring 8 are provided with through holes, the adjusting studs 13 penetrate through the through holes, and the support ring 11, the sleeve support ring 6 and the wedge surface sealing pressing ring 8 are stably installed on the adjusting studs 13.

An up-regulating nut 10 and a compression nut 9 are arranged above a wedge face sealing compression ring 8, the up-regulating nut 10 is arranged above the compression nut 9, the compression nut 9 plays a role of compression, the up-regulating nut 10 and the compression nut 9 are both in threaded connection with an adjusting stud 13, an O-shaped sealing ring 7 is arranged on a strut 1, the O-shaped sealing ring 7 is a metal elastic ring, a down-regulating nut 12 is arranged above a strut support ring 11, the down-regulating nut 12 is in threaded connection with the adjusting stud 13, a bottom nut 4 is arranged below a sleeve support ring 6, the bottom nut 4 plays a role of bottom support, the bottom nut 4 is in threaded connection with the adjusting stud 13, the support height of the strut 1 is adjusted downwards through tightening the down-regulating nut 12, the support height of the strut 1 can also be adjusted upwards through tightening the up-regulating nut 10 and loosening the down-regulating nut 12, after the height of the strut 1 is adjusted completely, through screwing up gland nut 9, make the sealed clamp ring 8 of scarf produce the radial and the axial pretightning force of pillar 1 to O shape sealing ring 7, realize that the sealed effect that reaches of clearance between pillar 1 and the sleeve pipe 2 to the leakproofness of this floating roof pillar has been promoted.

A first gasket 5 is arranged below the down-regulating nut 12, the first gasket 5 is used for preventing the down-regulating nut 12 from loosening and falling off, and the first gasket 5 is sleeved on the regulating stud 13.

A second gasket 501 is arranged above the upward adjusting nut 10, the second gasket 501 is used for preventing the upward adjusting nut 10 from loosening and falling off, a third gasket 502 is arranged below the compression nut 9, and the second gasket 501 and the third gasket 502 are both sleeved on the adjusting stud 13, and the third gasket 502 is used for compressing the nut 9 to loosen and fall off.

A fourth gasket 503 is arranged above the bottom nut 4, the fourth gasket 503 is arranged to prevent the bottom nut 4 from loosening and falling off, and the fourth gasket 503 is sleeved on the adjusting stud 13.

In summary, in the floating roof strut with the sealing structure and the adjustable height of the embodiment, when the medium liquid level in the storage tank is lowered and the floating roof 3 descends together with the medium liquid level and descends to the set strut supporting height, the strut supports the floating roof, the stress of each strut is uniform by adjusting the strut height, the bottom nut 4 is used for fixing and adjusting the position of the bottom of the stud 13, the fourth gasket 503 is arranged to reduce the occurrence of the situation that the bottom nut 4 loosens and falls off, a user can lower the supporting height of the strut 1 after screwing the lower nut 12, and can also screw the upper adjusting nut 10 and loosen the lower adjusting nut 12 to adjust the supporting height of the strut 1, after the height of the strut 1 is adjusted, the user needs to screw the compression nut 9 to enable the wedge surface sealing compression ring 8 to generate radial and axial pre-tightening forces on the strut 1 to the O-shaped sealing ring 7, thereby realize that the sealed effect that reaches of clearance between pillar 1 and the sleeve pipe 2, through the scarf seal structure, produce sealed required pretightning force, and the leakage point that no pin structure brought has solved the medium leakage problem.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A floating roof support with a sealing structure and adjustable height is characterized by comprising a support (1), a sleeve (2), a floating roof (3) and an adjusting component, the strut (1) passes through the sleeve (2), the adjusting component is arranged outside the sleeve (2), the floating roof (3) is welded with the sleeve (2), the adjusting component comprises a plurality of adjusting studs (13), a strut supporting ring (11) and a sleeve supporting ring (6), a wedge surface sealing compression ring (8) is arranged outside the adjusting stud (13), an O-shaped sealing ring (7) is arranged outside the strut (1), the O-shaped sealing ring (7) is arranged below the wedge surface sealing and pressing ring (8), the strut support ring (11) is fixedly arranged at the position close to the top end outside the strut (1), the sleeve supporting ring (6) is fixedly arranged at the position close to the top end outside the sleeve (2).

2. A height adjustable floating roof column with a sealing structure according to claim 1, wherein: through holes are formed in the strut support ring (11), the sleeve support ring (6) and the wedge surface sealing compression ring (8), and the adjusting stud (13) penetrates through the through holes.

3. A height adjustable floating roof column with a sealing structure according to claim 1, wherein: a down-adjusting nut (12) is arranged above the strut support ring (11), and the down-adjusting nut (12) is in threaded connection with the adjusting stud (13).

4. A height adjustable floating roof column with a sealing structure according to claim 1, wherein: an up-adjusting nut (10) and a compression nut (9) are arranged above the wedge face sealing compression ring (8), the up-adjusting nut (10) is arranged above the compression nut (9), and the up-adjusting nut (10) and the compression nut (9) are in threaded connection with the adjusting stud (13).

5. A height adjustable floating roof column with a sealing structure according to claim 1, wherein: and a bottom nut (4) is arranged below the sleeve supporting ring (6), and the bottom nut (4) is in threaded connection with the adjusting stud (13).

6. A height adjustable floating roof column with a sealing structure according to claim 3, wherein: a first gasket (5) is arranged below the down-regulating nut (12), and the first gasket (5) is sleeved on the regulating stud (13).

7. The adjustable height floating roof column with seal structure of claim 4, wherein: a second gasket (501) is arranged above the upward adjusting nut (10), a third gasket (502) is arranged below the compression nut (9), and the second gasket (501) and the third gasket (502) are both sleeved on the adjusting stud (13).

8. The adjustable height floating roof column with seal structure of claim 5, wherein: a fourth gasket (503) is arranged above the bottom nut (4), and the fourth gasket (503) is sleeved on the adjusting stud (13).

9. A height adjustable floating roof column with a sealing structure according to claim 1, wherein: the O-shaped sealing ring (7) is a metal elastic ring.

10. A height adjustable floating roof column with a sealing structure according to claim 1, wherein: a plurality of adjusting studs (13) are symmetrically and uniformly distributed.