CN209209525U - A kind of inner floating roof of stock tank with high sealing performance - Google Patents
A kind of inner floating roof of stock tank with high sealing performance Download PDFInfo
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- CN209209525U CN209209525U CN201821999093.3U CN201821999093U CN209209525U CN 209209525 U CN209209525 U CN 209209525U CN 201821999093 U CN201821999093 U CN 201821999093U CN 209209525 U CN209209525 U CN 209209525U
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Abstract
The utility model discloses a kind of inner floating roof of stock tank with high sealing performance, the interior floating plate (200) includes interior floating plate outline border circular beam (201)；Multiple cross-brace beams (2) of multiple longitudinal support beams (1) and cross direction profiles in the interior floating plate outline border circular beam (201) with genesis analysis；Longitudinal support beam (1) is mutually connected vertically with cross-brace beam (2)；The floating plate outline border circular beam (201), longitudinal support beam (1) and the mutual gap of cross-brace beam (2) form multiple installation spaces；At least one hollow, bottom opening single floating body (3) is sealed and installed in each installation space.The utility model scientific structure design is reasonable, leakproofness is high, it can allow between interior floating plate bottom and liquid medium liquid level and be in close contact, it not will form oil-gas space, the volatilization loss for avoiding stored liquid medium oil storage tank Nei is not only significantly reduced, is prevented since there are oil-gas space bring security risks.
Description
Technical field
The utility model relates to oil storage tank technical fields, float more particularly in a kind of oil storage tank with high sealing performance
Disk.
Background technique
Currently, special container of the oil storage tank as various liquid mediums, is the important equipment of petrochemical industry.
Petrochemical liquid various for diesel oil, gasoline etc., it is readily volatilized, in order to reduce stored liquid medium in oil storage tank
Volatilization loss, the oil gas (such as gasoline volatilization formed oil gas) for avoiding volatilization from being formed is dispersed into the outside of oil storage tank, and makes
At serious environmental pollution and security risk, currently, common technological means are as follows: set above the liquid medium in oil storage tank
An interior floating plate is set, interior floating plate is gone up and down accordingly with the liquid level of liquid medium, can be effectively prevented oil storage tank
The volatilization of interior liquid medium.
But existing general interior floating plate contacts not close, sealing with the liquid level of liquid medium in oil storage tank due to bottom
Performance is poor, and there are biggish gaps, to be easy to form oil-gas space between interior floating plate bottom and liquid medium liquid level, the oil
Therefore the oil gas formed in headroom with more, volatilization can cause to cause combustion explosion because of electrostatic, exist greatly
Security risk.
It should be noted that general flammable liquid has biggish resistance, in filling, conveying, transport or production process,
Due to mutually colliding, splash and pipe friction or when being impacted, electrostatic can be generated.Especially when no conductive in liquid
When grain, conveyance conduit rough inner surface, flow rate of liquid are too fast, very strong friction can be all generated, to generate electrostatic.
Therefore, there is an urgent need to develop a kind of oil storage tanks out at present, and leakproofness is high, and interior floating plate bottom and liquid can be allowed to be situated between
It is in close contact between matter liquid level, not will form oil-gas space, avoid stored liquid in oil storage tank to not only significantly reduce
The volatilization loss of medium, while preventing since there are oil-gas space bring security risks.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of inner floating roof of stock tank with high sealing performance, knot
Design is scientific and reasonable for structure, and leakproofness is high, can allow between interior floating plate bottom and liquid medium liquid level and be in close contact, not will form oil
Headroom, to not only significantly reduce the volatilization loss for avoiding stored liquid medium oil storage tank Nei, while prevent by
In there are oil-gas space bring security risk, being conducive to improve the inner floating roof of stock tank competitiveness of product in market, have great
Production practices meaning.
For this purpose, the utility model provides a kind of inner floating roof of stock tank with high sealing performance, positioned at it is cylindrical, in
Inside empty oil storage can body；The oil storage can body memory stores up the liquid medium of default type；
The interior floating plate of cross direction profiles is set on the liquid medium of the oil storage can body；
The interior floating plate includes interior floating plate outline border circular beam；
Multiple transverse directions of multiple longitudinal support beams and cross direction profiles in the interior floating plate outline border circular beam with genesis analysis
Supporting beam；
Longitudinal support beam is mutually connected vertically with cross-brace beam, forms the bearing wall and frame structure of interior floating plate together；
It is empty that the floating plate outline border circular beam, longitudinal support beam and the mutual gap of cross-brace beam form multiple installations
Between；
At least one hollow, bottom opening single floating body is sealed and installed in each installation space.
Wherein, each single floating body includes single floating body main body of upper and lower ends opening, the surrounding side wall of the list floating body main body
Sealing；
The list floating body main body inner wall is fixedly connected with hollow, upper end opening honeycomb core；
The top surface fixing seal of the honeycomb core is bonded with upper cover.
Wherein, the honeycomb core is the honeycomb core of aluminum；
The edge of single floating body main body is stretched out in the edge part of the upper cover, and with the top surface of corresponding adjacent longitudinal support beam
It is fixedly connected.
Wherein, the longitudinal support beam includes main pillar, and the first joist is distributed at left and right sides of the bottom of the main pillar
With the second joist；
Single floating body at left and right sides of the main pillar is overlapped on the upper surface of the first joist or the second joist respectively；
The bottom surface of first joist, the bottom surface of the second joist, main pillar bottom surface be in same level；
The bosom position of the main pillar also has the reinforcing beam of a cross direction profiles.
Wherein, the upper cover having for single floating body at left and right sides of the main pillar, two outwardly directed edges of upper cover
Portion is superimposed upon the top surface of main pillar, and is provided with seal gasket between the edge part of two upper covers；
Wherein, the outwardly directed edge part of the upper cover of position on the lower is fixedly connected by rivet with main pillar；
A sealing fastening briquetting is provided at the top of the outwardly directed edge part of the top upper cover in position；
The outwardly directed edge part of two upper covers, sealing fastening briquetting and seal gasket pass through a self-tapping screw and main branch
Column is fixedly connected；
The top surface of second joist is provided with protruding portion.
Wherein, it between the side of two of arbitrary neighborhood single floating bodies, is bolted to connection；
Sealant is also filled between the side of the single floating body of two of arbitrary neighborhood.
Wherein, between the interior floating plate and the tank skin of the oil storage can body, it is additionally provided with the first sealing structure, as
Ligulate sealing structure；
The first described sealing structure includes the first bending sealing scraper and the second bending sealing scraper；
The first bending sealing scraper is located at the surface of the second bending sealing scraper；
The first bending sealing scraper is the scraper plate being bent upwards；
The second bending sealing scraper is reclinate scraper plate；
Interior floating plate outline border circular beam in one end and the interior floating plate of first bending sealing scraper and the second bending sealing scraper
Edge up and down two sides be fixedly connected；
It is connected between first bending sealing scraper and the other end and tank skin of the second bending sealing scraper for Interference contact；
The outer surface of second bending sealing scraper is enclosed with carcass；
The junction of the first bending sealing scraper and the second bending sealing scraper and interior floating plate outline border circular beam, also distinguishes
It is provided with a sealed pressure pad.
Wherein, between the interior floating plate and the tank skin of the oil storage can body, it is additionally provided with second of sealing structure, specifically
For board-like large compensation sealing structure；
The board-like large compensation sealing structure includes filler strip, the first primary liner, membrane support plate, the second primary liner,
One primary seal film, third primary liner, latch plate, filler plate, crawler shoe plate, protective device washer and baffle；
At this point, the interior floating plate outline border circular beam includes vertical beam and horizontal beam；
The top of the vertical beam is fixedly installed level in the center location direction towards the interior floating plate outline border circular beam
Beam；
The bottom of the horizontal beam is fixedly installed filler strip；
The top of the horizontal beam is successively fixedly installed the first primary liner, membrane support plate, the second primary from top to bottom
Liner, the first primary seal film, third primary liner, latch plate, filler plate, crawler shoe plate, protective device washer and baffle.
Wherein, the membrane support plate, the first primary seal film, latch plate, filler plate and crawler shoe plate are towards one end of tank skin
It is overlapped mutually together, and is connect between tank skin for Interference contact.
Wherein, the membrane support plate, the first primary seal film, latch plate, filler plate and crawler shoe plate are towards one end of tank skin
It is overlapped together after, be also connected with a ligulate scraper plate；
The width of the ligulate scraper plate gradually becomes smaller from top to bottom.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of inner floating roof of stock tank with high sealing performance, scientific structure design is reasonable, and leakproofness is high, can allow interior floating plate bottom
It is in close contact between liquid medium liquid level, not will form oil-gas space, avoid institute in oil storage tank to not only significantly reduce
The volatilization loss of liquid medium is stored, while being prevented due to being conducive to improve there are oil-gas space bring security risk
The inner floating roof of stock tank competitiveness of product in market, is of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of oil storage applied by a kind of inner floating roof of stock tank with high sealing performance provided by the utility model
The surface structure schematic diagram of tank；
Fig. 2 is a kind of plan structure signal of inner floating roof of stock tank with high sealing performance provided by the utility model
Figure；
Fig. 3 is the longitudinal branch that a kind of inner floating roof of stock tank with high sealing performance provided by the utility model has
Support the connection status cross-sectional view of single floating body of beam and the left and right sides；
Fig. 4 is that a kind of inner floating roof of stock tank with high sealing performance provided by the utility model has in example 1
For seal interior floating plate edge and oil storage tank inner-wall sealing structure the schematic diagram of the section structure
Fig. 5 is that a kind of inner floating roof of stock tank with high sealing performance provided by the utility model has in example 2
For seal interior floating plate edge and oil storage tank inner-wall sealing structure (board-like large compensation sealing structure) cross-section structure
Schematic diagram；
Fig. 6 is that a kind of inner floating roof of stock tank with high sealing performance provided by the utility model has in example 2
For seal interior floating plate edge and oil storage tank inner-wall sealing structure (board-like large compensation sealing structure) cross-section structure
Partial enlargement diagram；
In figure: 1 being longitudinal support beam, 2 be cross-brace beam, 3 be single floating body, 4 be roller devices, 5 be single floating body master
Body,
6 it is self-tapping screw, 7 be upper cover, 8 be seal gasket, 9 be sealing fastening briquetting, 10 is honeycomb core；
11 be the first joist, 12 be the second joist, 13 be reinforcing beam, 14 be main pillar, 15 be protruding portion, 16 be sealing pressure
Pad；
21 be the first bending sealing scraper, and 22 be the second bending sealing scraper；30 be board-like large compensation sealing structure；
100 be oil storage can body, and 101 be tank skin, and 200 be interior floating plate, and 201 be interior floating plate outline border circular beam.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 6, the utility model provides a kind of inner floating roof of stock tank with high sealing performance, is located at circle
Cylindrical, hollow 100 the inside of oil storage can body；Stored in the oil storage can body 100 default type liquid medium (such as
Gasoline or diesel oil etc.)；
The interior floating plate 200 of cross direction profiles is set on the liquid medium of the oil storage can body 100.
It should be noted that for the utility model, the interior floating plate 200 can be immersed in the liquid level of liquid medium with
Under, it is in close contact so as to allow between interior floating plate bottom and liquid medium liquid level, not will form oil-gas space, significantly reduce
The volatilization loss of stored liquid medium oil storage tank Nei is avoided, while being prevented since there are oil-gas space bring is hidden safely
Suffer from.
In the present invention, in specific implementation, the interior floating plate 200 includes interior floating plate outline border circular beam 201；
Multiple longitudinal support beams 1 and cross direction profiles in the interior floating plate outline border circular beam 201 with genesis analysis it is multiple
Cross-brace beam 2；
Longitudinal support beam 1 is mutually connected vertically with cross-brace beam 2, forms the bearing wall and frame structure of interior floating plate together；
The floating plate outline border circular beam 201, longitudinal support beam 1 and the mutual gap of cross-brace beam 2 form multiple
Installation space；
At least one hollow, bottom opening single floating body 3 is sealed and installed in each installation space.
For the utility model, the floating plate outline border circular beam 201 and longitudinal support beam 1 are played together to as buoyancy unit
Single floating body 3 supporting role.
Therefore, it is necessary to explanations, for the utility model, since single floating body 3 is to be built in interior floating plate 200, bottom
The hollow floating body of opening, therefore, when the interior floating plate 200 is placed on liquid medium, the list floating body 3 directly contacts liquid
The liquid level of body medium, and in its own gravity and the floating plate outline border circular beam 201, longitudinal support beam 1 and cross-brace beam 2
Under the collective effect of equal gravity, the liquid level of liquid medium or less (such as 2~3 centimetres) will be also immersed in, therefore, can be allowed
It is in close contact between interior floating plate bottom and liquid medium liquid level, not will form oil-gas space, significantly reduce and avoid in oil storage tank
The volatilization loss of stored liquid medium, while preventing since there are oil-gas space bring security risks.
In specific implementation, each list floating body 3 includes single floating body main body 5 of upper and lower ends opening, the list floating body main body 5
The sealing of surrounding side wall；
5 inner wall of list floating body main body, which is fixedly connected with (such as bonding), hollow, upper end opening 10 (bottom of honeycomb core
Sealing)；
The top surface fixing seal of the honeycomb core 10 is bonded with upper cover 7.
In specific implementation, the honeycomb core 10 be preferably aluminum honeycomb core, have many advantages, such as it is corrosion-resistant, will not get rusty.
It should be noted that in the present invention, the upper and lower ends of the honeycomb core 10 inside the list floating body 3 it is exposed and
All spaces in single floating body main body 5 are filled with, gap are not present, the honeycomb core 10 of aluminum can be directly and in the oil storage tank of lower section
Liquid medium contact.Simultaneously as being tightly glued between honeycomb core 10 and single floating body main body 5 and upper cover 7, therefore, liquid is situated between
Matter is obstructed by honeycomb core 10 and upper cover 7, prevents from being further connected with the space on interior floating plate top, to ensure that single floating body 3
And the sealing performance of interior floating plate.
For the utility model, compared with floating plate in existing totally enclosed type, the utility model, due to using honeycomb core 10
3 structure of single floating body of upper and lower ends exposed (being open), the material for expending single buoyancy unit is less, to greatly reduce
The manufacturing cost of floating plate in entirety, increases the income of enterprise.
In addition, simultaneously for the utility model, the cooperation of honeycomb core 10 and upper cover 7 ensure that the close of single floating body main body 5
Closing property, a possibility that fundamentally having prevented heavy disk, it is ensured that interior floating plate long term reliability has very strong practical
Property.
In specific implementation, the cross section of interior floating plate outline border circular beam 201 is annulus shape.
In specific implementation, the upper cover 7 is plate, is fixedly bonded to the top surface of honeycomb core 10；
The edge of single floating body main body 5 is stretched out in the edge part of the upper cover 7, and with corresponding adjacent longitudinal support beam 1
Top surface is fixedly connected.
It should be noted that the maximum height of upper cover 7, lower than the extreme higher position of single floating body main body 5.
In the present invention, in specific implementation, the top of the interior floating plate 200 is additionally provided with a roller devices 4.
In the present invention, in specific implementation, the bottom of the floating plate outline border circular beam 201 and longitudinal support beam 1 is installed
There are multiple supporting legs.
In the present invention, in specific implementation, the longitudinal support beam 1 includes main pillar 14, the main pillar 14
The first joist 11 and the second joist 12 is distributed at left and right sides of bottom；
Single floating body 3 of 14 left and right sides of main pillar is overlapped on the upper table of the first joist 11 or the second joist 12 respectively
Face；
The bottom surface of first joist 11, the bottom surface of the second joist 12, main pillar 14 bottom surface be in same level.Cause
This, can increase the structural strength of 1 bottom surface of longitudinal support beam, meanwhile, also it is more easier that supporting leg is installed.
In specific implementation, in order to increase the structural strength and reliability of main pillar 14, the bosom of the main pillar 14
Position also has the reinforcing beam 13 of a cross direction profiles.
In specific implementation, for the upper cover 7 that single floating body 3 of main 14 left and right sides of pillar has, two upper covers 7 are outside
The edge part of stretching is superimposed upon the top surface of main pillar 14, and seal gasket 8 is provided between the edge part of two upper covers 7；
Wherein, the outwardly directed edge part of upper cover 7 of position on the lower is fixedly connected by rivet with main pillar 14.
In specific implementation, a sealing fastening briquetting is provided at the top of the top outwardly directed edge part of upper cover 7 in position
9；
Two outwardly directed edge parts of upper cover 7, sealing fastening briquetting 9 and seal gasket 8 by self-tapping screw 6 with
Main pillar 14 is fixedly connected.
In specific implementation, the top surface of second joist 12 is provided with protruding portion 15, and protruding portion 15 can enhance single floating body 3
With the bond strength of the second joist 12, while can also improve the single floating body 3 being overlapped on the second joist 12 upper cover 7 stretch out
Sealing performance between edge part and main pillar 14.
Based on the above structure provided by the utility model, longitudinal support beam 1 and single floating body 3 can be improved structural strength, and
And enhancing leakproofness, the oil and gas leakage of lower section is prevented, oil and gas loss is reduced, to reduce cost.
In the present invention, solid by bolt between the side of the single floating body 3 of two of arbitrary neighborhood in specific implementation
Fixed connection；
Sealant is also filled between the side of the single floating body 3 of two of arbitrary neighborhood.
Therefore, for the utility model, oil and gas leakage can not only be prevented, and can be improved between multiple single floating bodies 3
Firmness of the connection, thus improve originally make employee information provide interior floating plate quality.
It is shown in Figure 4, in the present invention, in specific implementation, the interior floating plate 200 and the oil storage can body
Between 100 tank skin 101, it is additionally provided with the first sealing structure, as ligulate sealing structure；
The first described sealing structure includes the first bending sealing scraper 21 and the second bending sealing scraper 22；
The first bending sealing scraper 21 is located at the surface of the second bending sealing scraper 22；
The first bending sealing scraper 21 is the scraper plate being bent upwards；
The second bending sealing scraper 22 is reclinate scraper plate；
Interior floating plate in one end and the interior floating plate 200 of first bending sealing scraper 21 and the second bending sealing scraper 22
The edge of outline border circular beam 201 is fixedly connected two sides up and down；
The other end of first bending sealing scraper 21 and the second bending sealing scraper 22 (i.e. towards one end of tank skin 101)
It is connect between tank skin 101 for Interference contact.
In specific implementation, the first bending sealing scraper 21 and the second bending sealing scraper 22 are ligulate scraper plate.
It should be noted that in use, the first bending sealing scraper 21 and second is curved for the utility model
Bent sealing scraper 22 will always be in the state being extruded, and therefore, can allow the first bending sealing scraper 21 and second curved always
It is in sealing contact between one end and tank skin 101 of bent sealing scraper 22, to effectively promote the sealing performance of interior floating plate, prevent from being located at
Oil and gas leakage below interior floating plate.
In specific implementation, the outer surface of the second bending sealing scraper 22 is enclosed with carcass.In view of the media-resistant of carcass
Performance and electrostatic conductive performance are superior, therefore, when can prevent the second bending sealing scraper 22 from entering the liquid medium liquid level of lower section, because
Become heavy to absorb moisture, while buildup of static electricity can also be prevented, avoids that fire occurs.
In specific implementation, the first bending sealing scraper 21 and second is bent sealing scraper 22 and interior floating plate outline border circular beam
201 junction is also respectively provided with a sealed pressure pad 16, for guaranteeing that the first bending sealing scraper 21 and the second bending are close
The sealed connection between scraper plate 22 and interior floating plate outline border circular beam 201 is sealed, prevents oil gas from leaking from junction.
Referring to shown in Fig. 5, Fig. 6, in the present invention, in specific implementation, the interior floating plate 200 and the oil storage tank
Between the tank skin 101 of main body 100, it is additionally provided with second of sealing structure, specially board-like large compensation sealing structure 30；
At the beginning of the board-like large compensation sealing structure 30 includes filler strip 30, the first primary liner 31, membrane support plate 32, second
Grade liner the 33, first primary seal film 330, third primary liner 34, latch plate 35, filler plate 36, crawler shoe plate 37, protective device
Washer 38 and baffle 39；
At this point, the interior floating plate outline border circular beam 201 includes vertical beam 202 and horizontal beam 203；
The top of the vertical beam 202 is in the center location direction towards the interior floating plate outline border circular beam 201, fixed setting
There is horizontal beam 203；
The bottom of the horizontal beam 203 is fixedly installed filler strip 30；
The top of the horizontal beam 203 is successively fixedly installed the first primary liner 31, membrane support plate 32, from top to bottom
Two primary liners 33, the first primary seal film 330, third primary liner 34, latch plate 35, filler plate 36, crawler shoe plate 37, protection
Device washer 38 and baffle 39.
In specific implementation, the board-like large compensation sealing structure 30 is bolted to connection on horizontal beam 202.
In specific implementation, the membrane support plate 32, the first primary seal film 330, latch plate 35, filler plate 36 and crawler shoe plate
37 are overlapped mutually together towards one end of tank skin 101, and connect between tank skin 101 for Interference contact.
In specific implementation, the membrane support plate 32, the first primary seal film 330, latch plate 35, filler plate 36 and crawler shoe plate
37 towards one end of tank skin 101 it is overlapped together after, be also connected with a ligulate scraper plate 40；
The width of the ligulate scraper plate 40 gradually becomes smaller from top to bottom.
It should be noted that with board-like large compensation sealing structure 30, and being scraped using ligulate for the utility model
Plate 40, flexibility is very good, tank wall of oil tank can be close to when interior floating plate is gone up and down and freely overturn, and not will increase interior floating plate
Frictional force when lifting has good air seal effect.
In specific implementation, first primary liner 31, the second primary liner 33 and third primary liner 34 are by itrile group fourth
Diene rubber is made, and is sealing gasket.
In specific implementation, the first primary seal film 330 and protective device washer 38 are made of polytetrafluoroethylene (PTFE).
In specific implementation, the filler strip 33 is made of galvanized steel.
Preferably, the cycle beam includes the horizontal beam at the top of vertical beam and vertical beam, the board-like large compensation sealing knot
Structure bolt 50 is fixedly connected on the upper surface of horizontal beam.
Therefore, for the utility model, the above-mentioned board-like large compensation sealing structure used, sealing effect is good, compensation rate
Greatly, adaptable, it is simple to manufacture, easy for installation, long service life.
Therefore, above technical scheme is based on it is found that for the utility model, with advantageous effects below:
1, the evaporation loss that can significantly reduce stored liquid medium guarantees the economic interests of user；
2, structural strength is high, is largely designed using hollow structure, required making material is few, significantly reduces production
Cost；
3, the utility model has the advantages of convenient installation, convenient for the maintenance and maintenance in later period.
In conclusion compared with prior art, a kind of oil storage tank with high sealing performance provided by the utility model
Interior floating plate, scientific structure design is reasonable, and leakproofness is high, can allow between interior floating plate bottom and liquid medium liquid level and closely connect
Touching, not will form oil-gas space, to not only significantly reduce the volatilization loss for avoiding stored liquid medium oil storage tank Nei, together
When prevent market competition due to there are oil-gas space bring security risk, being conducive to improve inner floating roof of stock tank product
Power is of great practical significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of inner floating roof of stock tank with high sealing performance, which is characterized in that positioned at cylindrical, hollow oil storage tank master
Inside body (100)；The liquid medium of default type is stored in the oil storage can body (100)；
The interior floating plate (200) of cross direction profiles is set on the liquid medium of the oil storage can body (100)；
The interior floating plate (200) includes interior floating plate outline border circular beam (201)；
Multiple longitudinal support beams (1) and cross direction profiles in the interior floating plate outline border circular beam (201) with genesis analysis it is multiple
Cross-brace beam (2)；
Longitudinal support beam (1) is mutually connected vertically with cross-brace beam (2), forms the bearing wall and frame structure of interior floating plate together；
The floating plate outline border circular beam (201), longitudinal support beam (1) and the mutual gap of cross-brace beam (2) form more
A installation space；
At least one hollow, bottom opening single floating body (3) is sealed and installed in each installation space.
2. inner floating roof of stock tank as described in claim 1, which is characterized in that each list floating body (3) includes upper and lower ends opening
Single floating body main body (5), it is described list floating body main body (5) surrounding side wall sealing；
Described list floating body main body (5) inner wall is fixedly connected with hollow, upper end opening honeycomb core (10)；
The top surface fixing seal of the honeycomb core (10) is bonded with upper cover (7).
3. inner floating roof of stock tank as claimed in claim 2, which is characterized in that the honeycomb core (10) is the honeycomb core of aluminum；
The edge of single floating body main body (5) is stretched out in the edge part of the upper cover (7), and with corresponding adjacent longitudinal support beam (1)
Top surface be fixedly connected.
4. inner floating roof of stock tank as claimed in claim 3, which is characterized in that the longitudinal support beam (1) includes main pillar
(14), the first joist (11) and the second joist (12) is distributed at left and right sides of the bottom of the main pillar (14)；
Single floating body (3) at left and right sides of the main pillar (14) is overlapped on the upper of the first joist (11) or the second joist (12) respectively
Surface；
The bottom surface of first joist (11), the bottom surface of the second joist (12), main pillar (14) bottom surface be in same level；
The bosom position of the main pillar (14) also has the reinforcing beam (13) of a cross direction profiles.
5. inner floating roof of stock tank as claimed in claim 4, which is characterized in that for the list at left and right sides of the main pillar (14)
The upper cover (7) that floating body (3) has, two outwardly directed edge parts of upper cover (7) are superimposed upon the top surface of main pillar (14), and two
Seal gasket (8) are provided between the edge part of a upper cover (7)；
Wherein, upper cover (7) the outwardly directed edge part of position on the lower is fixedly connected by rivet with main pillar (14)；
Sealing fastening briquetting (9) is provided at the top of the outwardly directed edge part of the top upper cover in position (7)；
The outwardly directed edge part of two upper covers (7), sealing fastening briquetting (9) and seal gasket (8) pass through a self-tapping screw
(6) it is fixedly connected with main pillar (14)；
The top surface of second joist (12) is provided with protruding portion (15).
6. inner floating roof of stock tank as described in claim 1, which is characterized in that the side of the single floating body (3) of two of arbitrary neighborhood
Between, it is bolted to connection；
Sealant is also filled between the side of the single floating body (3) of two of arbitrary neighborhood.
7. such as inner floating roof of stock tank described in any one of claims 1 to 6, which is characterized in that the interior floating plate (200) and institute
It states between the tank skin (101) of oil storage can body (100), is additionally provided with the first sealing structure, as ligulate sealing structure；
The first described sealing structure includes the first bending sealing scraper (21) and the second bending sealing scraper (22)；
First bending sealing scraper (21) is located at the surface of the second bending sealing scraper (22)；
First bending sealing scraper (21) is the scraper plate being bent upwards；
Second bending sealing scraper (22) is reclinate scraper plate；
Interior floating plate in one end and the interior floating plate (200) of first bending sealing scraper (21) and the second bending sealing scraper (22)
The edge of outline border circular beam (201) is fixedly connected two sides up and down；
It is connect between first bending sealing scraper (21) and the other end and tank skin (101) of the second bending sealing scraper (22) for interference
Touching connection；
The outer surface of second bending sealing scraper (22) is enclosed with carcass；
The connection of first bending sealing scraper (21) and the second bending sealing scraper (22) and interior floating plate outline border circular beam (201)
Place, is also respectively provided with a sealed pressure pad (16).
8. such as inner floating roof of stock tank described in any one of claims 1 to 6, which is characterized in that the interior floating plate (200) and institute
It states between the tank skin (101) of oil storage can body (100), is additionally provided with second of sealing structure, specially board-like large compensation sealing
Structure；
The board-like large compensation sealing structure includes filler strip (30), the first primary liner (31), membrane support plate (32), the second primary
Pad (33), the first primary seal film (330), third primary liner (34), latch plate (35), filler plate (36), crawler shoe plate
(37), protective device washer (38) and baffle (39)；
At this point, the interior floating plate outline border circular beam (201) includes vertical beam (202) and horizontal beam (203)；
The top of the vertical beam (202) is in the center location direction towards the interior floating plate outline border circular beam (201), fixed setting
There are horizontal beam (203)；
The bottom of the horizontal beam (203) is fixedly installed filler strip (30)；
The top of the horizontal beam (203) be successively fixedly installed from top to bottom the first primary liner (31), membrane support plate (32),
Second primary liner (33), the first primary seal film (330), third primary liner (34), latch plate (35), filler plate (36),
Crawler shoe plate (37), protective device washer (38) and baffle (39).
9. inner floating roof of stock tank as claimed in claim 8, which is characterized in that the membrane support plate (32), the first primary seal
Film (330), latch plate (35), filler plate (36) and crawler shoe plate (37) towards tank skin (101) one end be overlapped mutually together, and
And it is connect between tank skin (101) for Interference contact.
10. inner floating roof of stock tank as claimed in claim 9, which is characterized in that the membrane support plate (32), the first primary seal
Film (330), latch plate (35), filler plate (36) and crawler shoe plate (37) towards tank skin (101) one end it is overlapped together after,
Also it is connected with a ligulate scraper plate (40)；
The width of the ligulate scraper plate (40) gradually becomes smaller from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821999093.3U CN209209525U (en) | 2018-11-30 | 2018-11-30 | A kind of inner floating roof of stock tank with high sealing performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999093.3U CN209209525U (en) | 2018-11-30 | 2018-11-30 | A kind of inner floating roof of stock tank with high sealing performance |
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| CN209209525U true CN209209525U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504105A (en) * | 2022-11-24 | 2022-12-23 | 江苏海裕新材料科技有限公司 | Full-liquid-connection internal floating disc and honeycomb plate installation method |
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2018
- 2018-11-30 CN CN201821999093.3U patent/CN209209525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504105A (en) * | 2022-11-24 | 2022-12-23 | 江苏海裕新材料科技有限公司 | Full-liquid-connection internal floating disc and honeycomb plate installation method |
| CN115504105B (en) * | 2022-11-24 | 2023-03-17 | 江苏海裕新材料科技有限公司 | Full-liquid-connection internal floating disc and honeycomb plate installation method |
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