CN202007894U - Sealing device for floating roof guide post of oil storage tank and oil measuring pipe - Google Patents
Sealing device for floating roof guide post of oil storage tank and oil measuring pipe Download PDFInfo
- Publication number
- CN202007894U CN202007894U CN201120085631XU CN201120085631U CN202007894U CN 202007894 U CN202007894 U CN 202007894U CN 201120085631X U CN201120085631X U CN 201120085631XU CN 201120085631 U CN201120085631 U CN 201120085631U CN 202007894 U CN202007894 U CN 202007894U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- bellows
- oil
- oil storage
- floating roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007667 floating Methods 0.000 title claims abstract description 46
- 238000003860 storage Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007598 dipping method Methods 0.000 claims description 28
- 238000005728 strengthening Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to a sealing device for a floating roof guide post of an oil storage tank and an oil measuring pipe. The sealing device comprises a corrugated pipe made of flexible materials, wherein an axial sealing ring matched with the outer diameter of the floating roof guide post or the oil measuring pipe is arranged at the upper end of the corrugated pipe; a radial sealing loop matched with the outer diameter of the floating roof guide post or the oil measuring pipe is arranged at the lower end of the corrugated pope; the sealing ring at the upper end of the corrugated pipe is fixed at the upper end of the floating roof guide post or the oil measuring pipe through two semicircular clamping rings in a sealing way, and the sealing loop at the lower end of the corrugated pipe is fixed on a floating roof through a ring-shaped pressing plate in a sealing way. As the corrugated pipe made of the flexible materials can move up and down in a telescopic way along with the in/out-going of oil and the floating roof of the oil storage tank, the floating roof guide post of the oil storage tank and the oil measuring pipe can be sealed all the time in the up-and-down moving process of the floating roof of the oil storage tank; therefore, the volatilization of oil gas is prevented, the atmospheric environment and personal safety are protected and the safe running of the oil storage tank is ensured.
Description
(1) technical field
The utility model relates to a kind of seal arrangement, is specifically related to floating top directional post of a kind of oil storage tank and dipping tube seal arrangement.
(2) background technique
Oil storage tank is the important reservoir vessel of petroleum and petrochemical sector store various types oil product.Oil storage tank is made up of the steel circle tube tank body and the floating top of circle of fluctuating with oil product turnover in jar.For preventing floating to withstand on up and down that laterally moving in the running bumps with tank body causes security incident, be provided with floating top in the oil storage tank and be provided with directional post, in addition, the capacity for oil product in the monitoring oil storage tank also is provided with dipping tube longitudinally in the oil storage tank.
The technology opening that has quantity not wait on floating top directional post of oil storage tank and the dipping tube, oil gas is overflowed from these openings easily, may cause the fire even the accident of blasting, and some toxic gas also can cause human body to be poisoned, and jeopardizes personal safety.At present, the floating top directional post of domestic oil storage tank and dipping tube do not take any seal form to seal.
(3) summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, intensity is high, oil resistant gas, the ageing-resistant seal arrangement that is used for floating top directional post of oil storage tank and dipping tube.
To achieve these goals, floating top directional post of a kind of oil storage tank described in the utility model and dipping tube seal arrangement comprise a bellows of being made by flexible material, the bellows upper end is provided with the axial seal ring that matches with the external diameter of floating top directional post or dipping tube, and the bellows lower end is provided with the seal ring radially that matches with the external diameter that floats top directional post or dipping tube; The seal ring of bellows upper end is by the upper end of two semicircular snap ring sealing and fixing at floating top directional post or dipping tube; The seal ring of bellows lower end is floating on the top by an annular pressing plate sealing and fixing.
Described bellows maximum outside diameter place is provided with the convex edge that radially outward stretches out, and is fixed with stiffening ring on the convex edge; The upper end of strengthening rope is fixed on the snap ring, strengthens fixedlying connected with the stiffening ring on the bellows respectively in the middle of the rope, and the lower end of strengthening rope is fixed on the annular pressing plate.
Described bellows is that the rubber membrane that fabric is strengthened is made.
Floating top directional post of a kind of oil storage tank described in the utility model and dipping tube seal arrangement are by containing reinforced layer; oil resistant gas; the flexible bellow that ageing-resistant rubber membrane is made; snap ring and annular pressing plate are formed; be vertically mounted on the floating top directional post of oil storage tank and the dipping tube outside; because telescopic moving about the bellows that flexible material is made can push up with oil storage tank is floating with the turnover of oil product; can move up and down in the process on the floating top of oil storage tank and all the time floating directional post and the dipping tube that pushes up of oil storage tank be sealed; prevent oil gas volatilization; the oil storage tank safe operation is guaranteed in protection atmosphere environment and personal safety.
(4) description of drawings
Fig. 1 is the structural representation of floating top directional post of a kind of oil storage tank described in the utility model and dipping tube seal arrangement.
(5) embodiment
As seen from Figure 1, floating top directional post of a kind of oil storage tank described in the utility model and dipping tube seal arrangement comprise a bellows 1 of being made by flexible material, bellows 1 is preferably made by containing reinforced layer, oil resistant gas, ageing-resistant rubber membrane, the upper end of bellows 1 is provided with the axial seal ring 2 that matches with the external diameter that floats top directional post 9, and the lower end of bellows 1 is provided with the seal ring radially 3 that matches with the external diameter that floats top directional post 9; The seal ring 2 of bellows 1 upper end is by the upper end of two semicircular snap ring 4 sealing and fixing at floating top directional post 9, two semicircular snap rings 4 can by bolt or riveting fourth with seal ring 2 sealing and fixing of bellows 1 upper end on the appropriate location of the upper end of floating top directional post 9, the seal ring 3 of bellows 1 lower end pushes up on 10 floating by annular pressing plate 5 sealing and fixing, annular pressing plate 5 is circular square pressing plate in the middle of also can being, annular pressing plate 5 can by bolt or riveting fourth the seal ring 3 of bellows 1 lower end is pushed down and sealing and fixing on floating top 10.The upper end of directional post 9 was suitable with the distance on 10 tops, floating top when the natural spread length of bellows 1 was in low level with floating top 10 substantially.Because the intensity of bellows 1 is limited; in order to prevent to move down bellows 1 bob disconnected on the more floating top 10 of oil product; 1 maximum outside diameter place is provided with the convex edge 6 that radially outward stretches out at bellows; be fixed with stiffening ring 7 on the convex edge 6; available bolt or riveting fourth are fixed between stiffening ring 7 and the convex edge 6; the upper end of strengthening rope 8 can be by on the snap ring 4 that is bolted to bellows 1 upper end; strengthen fixedlying connected with the stiffening ring 7 on the bellows 1 respectively in the middle of the rope 8; strengthening rope 8 can fixedly connected by snap close with the stiffening ring 7 on the bellows 1; the lower end of strengthening rope 8 can be by being bolted on the annular pressing plate 5; between snap ring 4 and first stiffening ring 7; identical with the length when bellows 1 stretches naturally between them between middle stiffening ring 7 and the stiffening ring 7 with the length of the reinforcement rope 8 between the most next stiffening ring 7 and the annular pressing plate 5; prevent when moving down above bellows 1 natural spread length on the more floating top 10 of oil product like this that bellows 1 from weighing down disconnectedly because of distortion, can play bellows 1 and strengthen and the effect of protection.
The seal arrangement of dipping tube can be provided with equally by the seal arrangement of floating top directional post 9.
Floating top directional post of a kind of oil storage tank described in the utility model and dipping tube seal arrangement are owing to adopt bellows 1 structure that floating top directional post and dipping tube are sealed, floating top directional post of oil storage tank and dipping tube seal arrangement can be moved up and down and flexible with floating top when work, all the time directional post or dipping tube are wrapped, prevent the volatilization of oil gas and toxic gas and the generation of initiation oil storage tank and personal safety accident; The stiffening ring that bellows is provided with and strengthen rope, can protect floating top directional post of oil storage tank and dipping tube seal arrangement outside the masterpiece time spent injury-free, guarantee the operation of the floating top directional post of oil storage tank and dipping tube seal arrangement safety in life cycle.
Claims (3)
1. an oil storage tank floats top directional post and dipping tube seal arrangement, it is characterized in that: described seal arrangement comprises a bellows of being made by flexible material (1), the upper end of bellows (1) is provided with the axial seal ring (2) that matches with the external diameter that floats top directional post (9) or dipping tube, and the lower end of bellows (1) is provided with the seal ring radially (3) that matches with the external diameter that floats top directional post (9) or dipping tube; The seal ring (2) of the upper end of bellows (1) is by the upper end of two semicircular snap rings (4) sealing and fixing at floating top directional post (9) or dipping tube; The seal ring (3) of bellows (1) lower end passes through an annular pressing plate (5) sealing and fixing on Fu Ding (10).
2. floating top directional post of a kind of oil storage tank according to claim 1 and dipping tube seal arrangement, it is characterized in that: described bellows (1) maximum outside diameter place is provided with the convex edge (6) that radially outward stretches out, and is fixed with stiffening ring (7) on convex edge (6); The upper end of strengthening rope (8) is fixed on the snap ring (4), strengthens fixedlying connected with the stiffening ring (7) on the bellows (1) respectively in the middle of the rope (8), and the lower end of strengthening rope (8) is fixed on the annular pressing plate (5).
3. floating top directional post of a kind of oil storage tank according to claim 1 and dipping tube seal arrangement, it is characterized in that: the rubber membrane that described bellows (1) is strengthened for fabric is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120085631XU CN202007894U (en) | 2011-03-25 | 2011-03-25 | Sealing device for floating roof guide post of oil storage tank and oil measuring pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120085631XU CN202007894U (en) | 2011-03-25 | 2011-03-25 | Sealing device for floating roof guide post of oil storage tank and oil measuring pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202007894U true CN202007894U (en) | 2011-10-12 |
Family
ID=44749552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120085631XU Expired - Lifetime CN202007894U (en) | 2011-03-25 | 2011-03-25 | Sealing device for floating roof guide post of oil storage tank and oil measuring pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202007894U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523300A (en) * | 2014-09-30 | 2016-04-27 | 顾熙安 | Loss-prevention device for oil product tank |
| CN105668052A (en) * | 2016-04-05 | 2016-06-15 | 安徽美祥实业有限公司 | Corrugated type sealing device of oil tank guide post |
| CN108974678A (en) * | 2018-07-19 | 2018-12-11 | 滁州学院 | A kind of self-lubricating oil extraction bar oil storage bag |
| CN111186647A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Flexible sealing device for guide pipe of floating disc of large-scale storage tank |
| CN111186642A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Installation method of flexible sealing device for floating disc guide pipe of large-scale storage tank |
-
2011
- 2011-03-25 CN CN201120085631XU patent/CN202007894U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523300A (en) * | 2014-09-30 | 2016-04-27 | 顾熙安 | Loss-prevention device for oil product tank |
| CN105668052A (en) * | 2016-04-05 | 2016-06-15 | 安徽美祥实业有限公司 | Corrugated type sealing device of oil tank guide post |
| CN108974678A (en) * | 2018-07-19 | 2018-12-11 | 滁州学院 | A kind of self-lubricating oil extraction bar oil storage bag |
| CN108974678B (en) * | 2018-07-19 | 2020-06-09 | 滁州学院 | Self-lubricating oil storage bag for oil drain rod |
| CN111186647A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Flexible sealing device for guide pipe of floating disc of large-scale storage tank |
| CN111186642A (en) * | 2018-11-14 | 2020-05-22 | 中国石油化工股份有限公司 | Installation method of flexible sealing device for floating disc guide pipe of large-scale storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANQING CITY SPECIAL TYPE RUBBER PRODUCTS CO., LTD. Free format text: FORMER OWNER: MA ZIKUN Effective date: 20140718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140718 Address after: 246005 Anhui Anqing Development Zone, 1.3 square kilometers Industrial Park No. 13, Anqing special rubber and plastic products Co., Ltd. Patentee after: ANQING SPECIAL RUBBER & PLASTIC PRODUCTS CO., LTD. Address before: 246005, 13 Industrial Development Zone, 1.3 square kilometers, Anqing economic and Technological Development Zone, Anhui Patentee before: Ma Zikun |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111012 |
|
| CX01 | Expiry of patent term |