CN208631276U - The interior efficient plate-type elastic seal device of floating plate - Google Patents
The interior efficient plate-type elastic seal device of floating plate Download PDFInfo
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- CN208631276U CN208631276U CN201821234467.2U CN201821234467U CN208631276U CN 208631276 U CN208631276 U CN 208631276U CN 201821234467 U CN201821234467 U CN 201821234467U CN 208631276 U CN208631276 U CN 208631276U
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Abstract
The utility model discloses a kind of interior efficient plate-type elastic seal devices of floating plate, belong to interior floating plate sealing device technical field.Including scraper plate, upper junction plate, upper layer diaphragm, it is laterally extended plate, outer elastic plate, interior elastic plate, lower layer's diaphragm, support plate and lower connecting plate, the upper junction plate, the upper and lower side of the lower connecting plate is designed with horizontal flanging, one end of the scraper plate is fixed with the upper junction plate upper end, the other end of scraper plate is fitted closely in smooth arc transition and with oil tank wall, the upper end of the upper layer diaphragm and scraper plate are fixed and form sealing, lower end is fixed on the upper junction plate lower end, between the upper junction plate upper end and form sealing, the lower end of the lower connecting plate is fixed with interior floating plate.The utility model sealing performance is excellent, avoids the occurrence of oil and gas leakage.
Description
Technical field
The utility model relates to a kind of interior efficient plate-type elastic seal devices of floating plate, belong to interior floating plate sealing device skill
Art field.
Background technique
To reduce medium volatilization in oil storage tank, reduction loss is energy saving, protects environment, interior floating plate is added in oil storage tank
Have become common measure, each petrochemical industry unit of extensive utilization, oil company and oil plant.
But the case where sealed elastic performance between existing interior floating plate and oil tank wall is insufficient, and there are still oil liquid volatilizations.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of interior efficient plate-type elastic seal dresses of floating plate
It sets, it solves the problems, such as that elastic packing is insufficient between current interior floating plate and oil tank wall.
Technical problem to be solved in the utility model takes following technical scheme to realize:
The interior efficient plate-type elastic seal device of floating plate, including scraper plate, upper junction plate, upper layer diaphragm, be laterally extended plate,
Outer elastic plate, interior elastic plate, lower layer's diaphragm, support plate and lower connecting plate, the upper and lower side of the upper junction plate, the lower connecting plate
Be designed with horizontal flanging, the scraper plate upper surface is equipped with top board, lower end surface is equipped with lower platen, one end of the scraper plate with it is described
Upper junction plate upper end is fixed, and the other end of scraper plate is fitted closely in smooth arc transition and with oil tank wall, the upper junction plate
Lower end fixed by the upper end of bolt and the lower connecting plate, be further fixed on the plate, described outer of being laterally extended between the two
Elastic plate, the interior elastic plate and the support plate, the outer elastic plate, the interior elastic plate are laterally extended plate positioned at described
Lower section, the outer elastic plate end smooth transition are fitted closely with tank skin and are extended to below oil level, the interior elastic plate and institute
Outer elastic plate-shaped matching is stated, lower layer's diaphragm is arranged between to be clamped by the two, and the support plate is located in described
Below elastic plate, support plate is extended obliquely upward, and the upper end of the upper layer diaphragm and scraper plate are fixed and form sealing, and lower end is fixed on
Between the upper junction plate lower end, the upper junction plate upper end and sealing is formed, the lower end of the lower connecting plate and interior floating plate are solid
It is fixed.
It by using above-mentioned technical proposal, is fitted closely between scraper plate and tank skin, outer elastic plate and tank skin, upper layer diaphragm will
Sealing is formed between scraper plate and upper junction plate lower end, outer elastic plate protrudes into liquid level or less and is bonded with tank skin, interior floating plate and tank skin
When spacing becomes larger, elastic metal sheet moves with floating plate and keeps being bonded with tank skin, is additionally provided between inside and outside elastic metal sheet
Lower layer's diaphragm plays the role of critical seal to the oil gas of volatilization for the cyclic annular gas-phase space between closed storage tank and tank skin.
As preferred embodiment, be additionally provided between the upper junction plate lower end, the lower connecting plate upper end U-shaped pressing plate, backing plate,
Filler strip and inner septum, the U-shaped pressing plate upper end abut lower end with the cross connecting plate and the backing plate are pressed on the outer bullet
On property plate, it is all provided between the backing plate and the outer elastic plate, between the interior elastic plate and the lower connecting plate upper end
Filler strip is stated, the outer elastic plate, the interior elastic plate are packed tightly and to form sealing by the inner septum, further increase upper and lower connection
The sealing performance of plate junction.
As preferred embodiment, the lower end of the lower connecting plate is fixed by bolt, nut and interior floating plate, is also cased on bolt
U-shaped pressing plate improves locking intensity.
As preferred embodiment, the support plate end is extended downwardly in smooth arc, when significantly deformation occurs in elastic plate
When, support plate provides support for elastic plate.
As preferred embodiment, the outer elastic plate, the interior elastic plate end be additionally provided with the side wrapped plate for packaging the two,
End is avoided to open.
The beneficial effects of the utility model are: being fitted closely between scraper plate and tank skin, outer elastic plate and tank skin, upper layer diaphragm
Sealing will be formed between scraper plate and upper junction plate lower end, outer elastic plate protrudes into liquid level or less and is bonded with tank skin, interior floating plate and tank
When wall spacing becomes larger, elastic metal sheet moves with floating plate and keeps being bonded with tank skin, also sets between inside and outside elastic metal sheet
There is lower layer's diaphragm, for the cyclic annular gas-phase space between closed storage tank and tank skin, play the role of critical seal to the oil gas of volatilization,
Lift-off seal performance, avoids the occurrence of oil and gas leakage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion A enlarged drawing in Fig. 1；
Fig. 3 is the portion B enlarged drawing in Fig. 1；
Fig. 4 is the portion C enlarged drawing in Fig. 1；
Fig. 5 is the portion D enlarged drawing in Fig. 1.
In figure: scraper plate 1, upper junction plate 2, upper layer diaphragm 3 are laterally extended plate 4, outer elastic plate 5, interior elastic plate 6, lower layer every
Film 7, support plate 8, lower connecting plate 9, top board 10, lower platen 11, U-shaped pressing plate 12, backing plate 13, filler strip 14, inner septum 15, bound edge
Plate 16, interior floating plate 17.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness to the utility model are easy to understand, tie below
Conjunction is specifically illustrating, and the utility model is further described.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, the efficient plate-type elastic seal device of interior floating plate, including scraper plate 1, on
Connecting plate 2, upper layer diaphragm 3 are laterally extended plate 4, outer elastic plate 5, interior elastic plate 6, lower layer's diaphragm 7, support plate 8 and lower connecting plate
9, the upper junction plate 2, the lower connecting plate 9 upper and lower side be designed with horizontal flanging, 1 upper surface of scraper plate is equipped with top board
10, lower end surface is equipped with lower platen 11, and one end of the scraper plate 1 is fixed with 2 upper end of upper junction plate, and the other end of scraper plate 1 is in
Smooth arc transition is simultaneously fitted closely with oil tank wall, and scraper plate 1 can be folded upward at or bend downward, or is scraped simultaneously using two kinds
The lower end of plate 1, the upper junction plate 2 is fixed by the upper end of bolt and the lower connecting plate 9, is further fixed between the two described
It is laterally extended plate 4, the outer elastic plate 5, the interior elastic plate 6 and the support plate 8, the outer elastic plate 5, the interior elasticity
Plate 6 is located at the lower section for being laterally extended plate 4, and outer 5 end of the elastic plate smooth transition fits closely with tank skin and extends to oil
Below liquid level, the interior elastic plate 6 is matched with outer 5 shape of elastic plate, and lower layer's diaphragm 7 is arranged between by two
Person clamps, and the support plate 8 is located at 6 lower section of interior elastic plate, and support plate 8 extends obliquely upward, the upper end of the upper layer diaphragm 3
It is fixed with scraper plate 1 and forms sealing, lower end is fixed between 2 lower end of upper junction plate, 2 upper end of the upper junction plate and is formed
Sealing, lower end and the interior floating plate of the lower connecting plate 9 are fixed.
In a kind of embodiment wherein, it is additionally provided between 2 lower end of upper junction plate, 9 upper end of the lower connecting plate U-shaped
Pressing plate 12, backing plate 13, filler strip 14 and inner septum 15, U-shaped 12 upper end of pressing plate abut lower end with the cross connecting plate for institute
It states backing plate 13 to be pressed on the outer elastic plate 5, between the backing plate 13 and the outer elastic plate 5, the interior elastic plate 6 and institute
It states and is equipped with the filler strip 14 between 9 upper end of lower connecting plate, the inner septum 15 is by the outer elastic plate 5, the interior elastic plate 6
It packs tightly to form sealing.
In a kind of embodiment wherein, the lower end of the lower connecting plate 9 is fixed by bolt, nut and interior floating plate, spiral shell
U-shaped pressing plate 12 is also cased on bolt.
In a kind of embodiment wherein, 8 end of support plate is extended downwardly in smooth arc.
In a kind of embodiment wherein, the outer elastic plate 5, the interior elastic plate 6 end be additionally provided with and wrap the two
The side wrapped plate 16 risen.
Diaphragm is all made of polytetrafluoroethylene (PTFE) production, and scraper plate 1 is the production of XPE foamed material, and elastic plate uses 301 stainless steels
Make.
The utility model was bonded around interior floating plate one week with tank skin, between scraper plate 1 and tank skin, outer elastic plate 5 and tank skin
Fit closely, upper layer diaphragm 3 will between 2 lower end of scraper plate 1 and upper junction plate formed sealing, outer elastic plate 5 protrude into liquid level or less and
It is bonded with tank skin, when interior floating plate and tank skin spacing become larger, elastic metal sheet moves with floating plate and keeps being bonded with tank skin, interior
Lower layer's diaphragm 7 is additionally provided between outer elastic metal sheet, for the cyclic annular gas-phase space between closed storage tank and tank skin, to volatilization
Oil gas plays the role of critical seal, and lift-off seal performance avoids the occurrence of oil and gas leakage.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within the utility model and want
In the range of asking protection.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
- The efficient plate-type elastic seal device of floating plate in 1., it is characterised in that: including scraper plate, upper junction plate, upper layer diaphragm, cross To extension board, outer elastic plate, interior elastic plate, lower layer's diaphragm, support plate and lower connecting plate, the upper junction plate, the lower connection The upper and lower side of plate is designed with horizontal flanging, and the scraper plate upper surface is equipped with top board, lower end surface is equipped with lower platen, the scraper plate One end is fixed with the upper junction plate upper end, and the other end of scraper plate is fitted closely in smooth arc transition and with oil tank wall, institute The lower end for stating upper junction plate is fixed by the upper end of bolt and the lower connecting plate, is further fixed on described be laterally extended between the two Plate, the outer elastic plate, the interior elastic plate and the support plate, the outer elastic plate, the interior elastic plate are located at the cross To the lower section of extension board, the outer elastic plate end smooth transition is fitted closely with tank skin and is extended to below oil level, described interior Elastic plate is matched with the outer elastic plate-shaped, and lower layer's diaphragm is arranged between to be clamped by the two, the support plate Below the interior elastic plate, support plate is extended obliquely upward, and sealing is fixed and formed to the upper end of the upper layer diaphragm and scraper plate, Lower end is fixed between the upper junction plate lower end, the upper junction plate upper end and is formed sealing, the lower end of the lower connecting plate It is fixed with interior floating plate.
- 2. the efficient plate-type elastic seal device of interior floating plate according to claim 1, it is characterised in that: the upper connection Be additionally provided with U-shaped pressing plate, backing plate, filler strip and inner septum between plate lower end, the lower connecting plate upper end, the U-shaped pressing plate upper end with The cross connecting plate abuts lower end and the backing plate is pressed on the outer elastic plate, the backing plate and the outer elastic plate it Between, be equipped with the filler strip between the interior elastic plate and the lower connecting plate upper end, the inner septum by the outer elastic plate, The interior elastic plate packs tightly to form sealing.
- 3. the efficient plate-type elastic seal device of interior floating plate according to claim 1, it is characterised in that: the lower connection The lower end of plate is fixed by bolt, nut and interior floating plate, and U-shaped pressing plate is also cased on bolt.
- 4. the efficient plate-type elastic seal device of interior floating plate according to claim 1, it is characterised in that: the support plate End is extended downwardly in smooth arc.
- 5. the efficient plate-type elastic seal device of interior floating plate according to claim 1, it is characterised in that: the outer elasticity Plate, the interior elastic plate end be additionally provided with the side wrapped plate for packaging the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234467.2U CN208631276U (en) | 2018-08-02 | 2018-08-02 | The interior efficient plate-type elastic seal device of floating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234467.2U CN208631276U (en) | 2018-08-02 | 2018-08-02 | The interior efficient plate-type elastic seal device of floating plate |
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| Publication Number | Publication Date |
|---|---|
| CN208631276U true CN208631276U (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821234467.2U Active CN208631276U (en) | 2018-08-02 | 2018-08-02 | The interior efficient plate-type elastic seal device of floating plate |
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| CN (1) | CN208631276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002120A (en) * | 2019-03-27 | 2019-07-12 | 江苏德大石化科技有限公司 | A kind of storage tank compensates bellows high resiliency sealing device entirely |
-
2018
- 2018-08-02 CN CN201821234467.2U patent/CN208631276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002120A (en) * | 2019-03-27 | 2019-07-12 | 江苏德大石化科技有限公司 | A kind of storage tank compensates bellows high resiliency sealing device entirely |
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