CN204399820U - Inner floating roof structure - Google Patents
Inner floating roof structure Download PDFInfo
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- CN204399820U CN204399820U CN201520009042.1U CN201520009042U CN204399820U CN 204399820 U CN204399820 U CN 204399820U CN 201520009042 U CN201520009042 U CN 201520009042U CN 204399820 U CN204399820 U CN 204399820U
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- boxboard
- fixed
- wing
- caulking groove
- floating roof
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Abstract
A kind of inner floating roof structure, belongs to storage tank facility technology field.Comprise framework, upper and lower boxboard fixed-wing is extended with towards interior side and around the surrounding of framework in framework, form upper boxboard caulking groove on upper boxboard fixed-wing and back to the side of lower boxboard fixed-wing, on lower boxboard fixed-wing and back to the side of upper boxboard fixed-wing, form lower boxboard caulking groove; The position, edge of upper boxboard embeds in upper boxboard caulking groove and the position corresponding to the notch of upper boxboard caulking groove seals with upper boxboard fixed-wing and fixes, the position, edge of lower boxboard to embed in lower boxboard caulking groove and seals with lower boxboard fixed-wing in the position of notch corresponding to lower boxboard caulking groove and fixes, and the space between upper and lower boxboard is configured to inner floating roof chamber.Embody good certainly floating effect; There is the overall stationarity be elevated with liquid, there will not be inclination situation; Alleviate the operation intensity of workman, improve industrialization and manufacture efficiency; Increase the service life, reduce use cost.
Description
Technical field
The utility model belongs to storage tank facility technology field, is specifically related to a kind of inner floating roof structure.
Background technology
Aforesaid inner floating roof also claims interior floating head or interior floating plate, be arranged in storage tank, liquid level with the liquid level in storage tank rises and rises, declines and decline, that the current optimal oil product that effectively reduced of generally acknowledging is (as crude oil, gasoline, diesel oil, kerosene, finished oil, etc.) and the not only economy as food, chemical and medicine industry solvent evaporation loss of all kinds of effumability but also simple device, this kind of device also has the strong point reducing potential safety hazard and reduce environmental pollution simultaneously.
The technical information of inner floating roof structure can be seen in disclosed Chinese patent literature, as Authorization Notice No. CN2511631Y recommendation has " petrol storage tank floating bed Inner Floating Roof Device ", be made up of oil proof rubber cloth charging bag and elasticity cloth bag, filling foamed plastic kickboard (EPS and polystyrene kickboard) in charging bag, and by connecting element by according to needing the charging bag of quantity to be assembled into the flat board identical with cross sectional shape in petrol storage tank tank body, elasticity cloth bag be fixed on assembled after charging bag and assembled after dull and stereotyped periphery, filling polystyrene foamed elastic granule in elasticity cloth bag, in a state of use, elasticity cloth bag and petrol storage tank inner tank wall close contact.Although this patent formula has the famous technique effect of its specification sheets the 1st page the 4 to 5 section, there is following shortcoming: one is because resistance to oil product, solvent resistant corrosive property are poor, thus easily breakage; Two is because service life is short, thus changes frequent and changes trouble; Three is due to corrosion-resistant, thus has fastidious property to use object, such as, only can be applicable to oil product and can not be applicable to the solvent tank of aforesaid food, chemical and medicine industry; Four is because it directly contacts with oil product liquid level, and especially once charging bag and elasticity cloth bag break, the EPS in bag can pollute oil product.
And for example Authorization Notice No. CN2505446Y provides " inner floating roof of petrol storage tank ", and it fixes in the surrounding of inner floating roof skeleton the sealing rubber ring that is similar to buoy quoit form, and fix float pipe in the below of inner floating roof skeleton.In a state of use, to be sealed with reservoir walls by the sealing rubber ring of inflatable and contact, by float piping support inner floating roof skeleton.Though the program has the strong point of firm durable use, but heavy and its deficiency of complex structure system, such as need to form inner floating roof skeleton by the many horizontal girders taken on by channel-section steel and longitudinal auxiliary girder, to fix (adopting U-shaped stud) with the float pipe of radial distribution and inner floating roof skeleton for one group.
" the interior floating plate of storage tank " that " a kind of float disk in oil tank with curved surface float " and CN201068297Y typically as Authorization Notice No. CN2697032Y introduction disclose, these two patents the former (i.e. CN2697032Y) by metal roof, floating plate truss and many curved surfaces float dish composition, by affixed with the top of floating plate truss for metal roof (be generally and weld), fastener such as bolt and floating plate truss is adopted to fix on many curved surfaces float dish, the positive effect of this patent formula can prevent and avoid weld seam (weld of metal roof and floating plate truss) to be soaked in liquid storage, anti-settling could not power by force wait (specifically seeing specification sheets the 1st page the 2nd section), but because many curved surfaces float dish sinks to the expensive real estate that liquid storage can tie up storage tank, reduce the reserves of liquid storage, and adopt the whole machine balancing of many curved surfaces float dish to internal-floating cover of stock tank to have an impact, the sealing effectiveness between metal roof and reservoir walls is finally caused to be affected.The latter (i.e. CN201068297Y) of this two patents the central region of a circular surrounding edge fix a disk and disk towards under side floating drum is set, circular surrounding edge is sealed and matched (sealing contacts) by ligulate seal ring with reservoir walls, this patent formula objectively can cash the technique effect that its Instructions Page 2 the 1st section is recorded, but because disk self does not have floating riser function, thus the contact of dependence one group of floating drum and liquid storage is needed to realize rising with the rising of stock solution level, decline and decline, but in technique, be there is larger difficulty in the tangent course of processing be welded and fixed of floating drum and disk, so there is floating drum and disk divides de-anxiety in the use procedure of reality because both combinations are difficult to ensure, once there is this phenomenon, disk can produce inclination and even sink at the bottom of tank, lose the seal isolation effect between stock solution level and storage tank end socket.
For above-mentioned prior art, be necessary to be improved, the applicant has done useful design for this reason, and defines technical scheme described below.
Summary of the invention
Task of the present utility model be to provide a kind of contribute to abandoning float dish and floating drum and use embody good from floating effect, be conducive to ensureing and rise with stock solution level and rise and fall and the overall stationarity that declines and use and avoid inclination, be of value to remarkable simplified structure and convenient for assembly and use and meet industrial amplification production and require and have be convenient to increase the service life and embody non-maintaining and use the inner floating roof structure reducing use cost.
Task of the present utility model has been come like this, a kind of inner floating roof structure, comprise a framework, boxboard fixed-wing and once boxboard fixed-wing is extended with on one towards interior side and around the surrounding of framework in this framework, self correspondence of upper and lower boxboard fixed-wing, upper boxboard fixed-wing is being configured with boxboard caulking groove on back to the side of lower boxboard fixed-wing around the surrounding of framework, and on lower boxboard fixed-wing and back on the side of boxboard fixed-wing be configured with boxboard caulking groove around the surrounding of framework equally; Boxboard and once boxboard on one, the upper boxboard caulking groove described in the embedding of position, edge of upper boxboard is interior and position that the is notch of boxboard caulking groove on corresponding to and upper boxboard fixed-wing seal fixing, seal with lower boxboard fixed-wing in lower boxboard caulking groove described in the position, edge of lower boxboard embeds and in the position of notch corresponding to lower boxboard caulking groove and fix, the space between upper and lower boxboard is configured to inner floating roof chamber.
In a specific embodiment of the present utility model, offer for splicing fixing fixed orifice with the framework of adjacent inner floating roof with space state in the surrounding of described framework.
In another specific embodiment of the present utility model, the position of described upper boxboard fixed-wing in described framework extends the top being formed in the short transverse of framework, and the position of described lower boxboard fixed-wing in framework extends the middle part being formed in the short transverse of framework.
In another specific embodiment of the present utility model, described framework is Al squeezing material.
In another specific embodiment of the present utility model, described upper boxboard caulking groove and the degree of depth of lower boxboard caulking groove are 1.2-5 ㎜, the width of upper boxboard caulking groove adapts with the thickness of described upper boxboard, and the width of lower boxboard caulking groove adapts with the thickness of described lower boxboard, wherein: the thickness of upper and lower boxboard is equal.
Also have in a specific embodiment of the present utility model, on described the notch of boxboard caulking groove position and the bottom being positioned at notch is extended with boxboard supporting expansion limit on, at the position of the notch of described lower boxboard caulking groove and the top being positioned at notch is extended with the expansion of boxboard supporting limit, described upper boxboard and upper boxboard support to be expanded limit and matches, and described lower boxboard and lower boxboard support to be expanded limit and match.
More of the present utility model and in a specific embodiment, described upper boxboard and lower boxboard are aluminium sheet or stainless steel sheet.
In an of the present utility model and then specific embodiment, described upper boxboard is equipped with one for the leakage detection apparatus to the inflation leak detection of described inner floating roof chamber, this leakage detection apparatus communicates with inner floating roof chamber.
Of the present utility model again more and in a specific embodiment, described leakage detection apparatus comprises an inflation valve seat and a charge valve, the upper end of inflation valve seat is fixed on described upper boxboard, and lower end is insinuated in described inner floating roof chamber, and charge valve is fixed on inflation valve seat.
In an again of the present utility model and then specific embodiment, described charge valve is tire tube valve.
One of technique effect of the technical scheme that the utility model provides, due to by the existing buoyancy of the inner floating roof cavity be formed between upper and lower boxboard, thus can abandon float dish in prior art and floating drum and embody good in floating effect; Two, owing to being contacted by the liquid level entirety of lower boxboard and storage tank in a state of use, thus there is the overall stationarity be elevated with liquid, there will not be inclination situation; Three, owing to being extended with upper and lower boxboard fixed-wing in the surrounding of framework and being configured with upper and lower boxboard caulking groove respectively on upper and lower boxboard fixed-wing, thus when the edge of upper and lower boxboard is inserted in the overall supporting role that can to play after in upper and lower boxboard caulking groove upper and lower boxboard respectively, without the need to first upper and lower boxboard and framework being pre-fixed in spot welding mode before being put to automatic welding, not only can alleviate the operation intensity of workman, and industrialization manufacture efficiency can be improved; Four, firm due to reasonable integral structure, thus both can increase the service life, can use cost be reduced again.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Fig. 3 is the schematic diagram that Fig. 1 structure is spliced mutually.
Fig. 4 is application examples schematic diagram of the present utility model.
Detailed description of the invention
In order to enable the inspector of Patent Office especially the public clearly understand technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but not all the restriction to the utility model scheme to the description of embodiment, any according to being only pro forma but not substantial equivalent transformation and all should being considered as the technical solution of the utility model category done by the utility model design.
Refer to Fig. 1 and Fig. 2, give belong to the utility model inner floating roof structural system and a framework 1 of the rectangular body of shape (also can be square), boxboard fixed-wing 11 and once boxboard fixed-wing 12 is extended with on one towards interior side and around the surrounding of framework 1 in this framework 1, on, lower boxboard fixed-wing 11, 12 self correspondence, on upper boxboard fixed-wing 11 and the side back to lower boxboard fixed-wing 12 namely towards on side be configured with boxboard caulking groove 111 on around the surrounding of framework 1, and on lower boxboard fixed-wing 12 and back on boxboard fixed-wing 11 side namely towards under side be configured with boxboard caulking groove 121 around the surrounding of framework 1 equally, boxboard 2 and once boxboard 3 on one, the position, edge of upper boxboard 2 embeds in upper boxboard caulking groove 111 and the position of the notch of boxboard caulking groove 111 seal with upper boxboard fixed-wing 11 by automatic welding machinery and fixes on corresponding to, the position, edge of lower boxboard 3 to be embedded in lower boxboard caulking groove 121 and seal with lower boxboard fixed-wing 12 by automatic welding machinery in the position of notch corresponding to lower boxboard caulking groove 121 and fixes, and the space between upper and lower boxboard 2,3 is configured to inner floating roof chamber 13.It can thus be appreciated that, aforesaidly to refer to towards the side in inner floating roof chamber 13 in the concept of framework 1 towards interior side.
Preferably, the surrounding of former frame body 1 offers for splicing fixing fixed orifice 14 with the framework (Fig. 3 shows) of adjacent inner floating roof with space state, and fixed orifice 14 is positioned at the bottom of the short transverse of framework 1.
So preferably, the position of aforesaid upper boxboard fixed-wing 11 in framework 1 extends the top being formed in the short transverse of framework 1, and the position of lower boxboard fixed-wing 12 in framework 1 extends the nearly middle part being formed in the short transverse of framework 1.
Aforesaid framework 1 is Al squeezing material, namely by aluminium material extrusion forming.
The degree of depth of aforesaid upper boxboard caulking groove 111 and lower boxboard caulking groove 121 is preferably 1.2-5 ㎜, is 1.5-4.5 ㎜ preferably, and be 2-4 ㎜ better, be preferably 3.5 ㎜, the present embodiment selects 3.5 ㎜.The width of aforementioned upper boxboard caulking groove 111 adapts with the thickness of upper boxboard 2, and the width of lower boxboard caulking groove 121 adapts with the thickness of lower boxboard 3, wherein: the thickness of upper and lower boxboard 2,3 is equal, and upper and lower boxboard 2,3 all uses stainless steel sheet in the present embodiment, if but use the metal or alloy plate of aluminium sheet or other equivalent material, so should be considered as equivalence and substitute and still belong to technology contents category disclosed in the utility model.
Shown by Fig. 2, on aforementioned the notch of boxboard caulking groove 111 position and the bottom being positioned at notch is extended with boxboard supporting expansion limit 1111 on, at the position of the notch of aforementioned lower boxboard caulking groove 121 and the top being positioned at notch is extended with the expansion of boxboard supporting limit 1211, aforesaid upper boxboard 2 and upper boxboard support to be expanded limit 1111 and matches, and aforesaid lower boxboard 3 and lower boxboard support to be expanded limit 1211 and match.Here the said concept matched refers to: when by automatic welding machinery on boxboard 2 weld with the position of the notch (length direction along notch) of upper boxboard caulking groove 111 time, upper boxboard 2 is shelved on boxboard expansion limit 1111 just, and when welding with the position of the notch (length direction along notch) of lower boxboard caulking groove 121 lower boxboard 3, then in advance framework 1 is overturn 180 °, make, lower boxboard 2, the position of 3 is exchanged, so lower boxboard 3 is shelved in lower boxboard expansion board 1211 just, it can thus be appreciated that, aforesaid upper boxboard 2 and upper boxboard are expanded limit 1111 and are matched and refer to that the edge of upper boxboard 2 is held on upper boxboard and expands on limit 1111, coordinating with example of limit 1211 expanded by lower boxboard 3 and lower boxboard.This structure arrangement can make the position, edge of upper and lower boxboard 2,3 keep calm, guarantees welding quality.Especially, if there is no upper and lower boxboard caulking groove 111,121, so be only not enough to locate upper and lower boxboard 2,3 with upper and lower boxboard expansion limit 1111,1211, because upper and lower boxboard 2,3 produces amount of deflection because of span and deadweight reason and shakes off from framework 1, therefore upper and lower boxboard caulking groove 1111,1211 looks TV structure is simple, but plays upper and lower boxboard 2,3 reliable locating effect before welding.Say if there is no upper and lower boxboard caulking groove 1111,1211 again, so in the mode of interval spot welding, upper and lower boxboard 2,3 must be pre-fixed in advance by welding worker before being put to welding, but this operation not only affected work efficiency, but also waste auxiliary material and increase the operation intensity of workman.
In order to check the tight weld effect between upper boxboard 2 and upper boxboard fixed-wing 11 and check the tight weld effect of lower boxboard 3 and lower boxboard fixed-wing 12, the gas leak phenomenon caused by weld seam is there is to avoid aforesaid inner floating roof chamber 13, thus the utility model is equipped with one for inflating the leakage detection apparatus 21 of leak detection to inner floating roof chamber 13 on upper boxboard 2, and this leakage detection apparatus 21 communicates with inner floating roof chamber 13.
Please see Fig. 1 and composition graphs 3 by emphasis, aforesaid leakage detection apparatus 21 comprises inflation valve seat 211 and a charge valve 212, the upper end of inflation valve seat 211 is fixed in charge valve bore default on aforementioned upper boxboard 2, lower end is insinuated in aforementioned inner floating roof chamber 13, and charge valve 212 is fixed on inflation valve seat 211.In the present embodiment, charge valve 212 is daily seen tire tube valve used for vehicle tyre.
When inner floating roof chamber 13 will be checked whether to there is gas leakage situation, so namely aim at tire tube valve inflate by aiming at charge valve 212 with the source of the gas pipeline of compressed air source unit as air compressor is connected, whether leak gas and to reflect by the pressure valve on compressed air source unit or by the pressure valve on source of the gas pipeline.
Refer to Fig. 3, because the diameter of storage tank even reaches tens of rice comparatively greatly, therefore the utility model inner floating roof structure using numerous quantity is needed, fastener 141(such as screw is adopted to add nut so Fig. 3 shows) two adjacent frameworks 1 are implemented to be fixedly connected with in the position corresponding to aforementioned fastening hole 14, and adopt welding manner tight weld, avoid occurring space between adjacent frame 1, the welding position 15 of being implemented by two adjacent frame 1 to weld has been shown in Fig. 3.After splicing shown in Fig. 3, circular arc seal casing 5 i.e. circular arc inner floating roof (Fig. 4 shows) is being adopted to connect to its surrounding a plurality of Fig. 1 structure.
Application examples:
Refer to Fig. 4, Fig. 4 shows for storing the storage tank 4 of oil product as crude oil, gasoline, diesel oil, kerosene or finished oil, the inner floating roof of structure shown in the utility model Fig. 1 to be placed in the storage tank chamber 41 of storage tank 4 through splicing shown in Fig. 3 and to float on the liquid level of the oil product 411 in storage tank chamber 41, and aforesaid circular arc seal casing 5 coordinates with the inner wall sealing of storage tank 4.When the liquid level of oil product 411 raises or reduces, inner floating roof of the present utility model also produces the rising or decline of following in sb's footsteps, all the time make to isolate between the end socket 42 on oil product 411 and storage tank 4 top, the waste of oil product 411 can not be caused because the vent 421 on end socket 42 communicates with the external world.The utility model structure is applicable to storage food equally, all kinds of of chemical and medicine industry have volatile solvent tank.
In sum, the technical scheme that the utility model provides overcomes the deficiency in prior art, successfully completes invention task, has cashed the technique effect referred in the superincumbent technique effect hurdle of applicant faithfully.
Claims (10)
1.
a kind of inner floating roof structure, it is characterized in that comprising a framework (1), boxboard fixed-wing (11) and once boxboard fixed-wing (12) is extended with on one towards interior side and around the surrounding of framework (1) in this framework (1), on, lower boxboard fixed-wing (11, 12) self is corresponding, upper and be configured with boxboard caulking groove (111) on back to the side of lower boxboard fixed-wing (12) around the surrounding of framework (1) upper boxboard fixed-wing (11), and lower boxboard fixed-wing (12) upper and back on the side of boxboard fixed-wing (11) be configured with boxboard caulking groove (121) around the surrounding of framework (1) equally, boxboard (2) and once boxboard (3) on one, the upper boxboard caulking groove (111) described in the embedding of position, edge of upper boxboard (2) is interior and position that the is notch of boxboard caulking groove (111) on corresponding to and upper boxboard fixed-wing (11) seal fixing, seal with lower boxboard fixed-wing in lower boxboard caulking groove (121) described in the position, edge of lower boxboard (3) embeds and in the position of notch corresponding to lower boxboard caulking groove (121) and fix, the space between upper and lower boxboard (2,3) is configured to inner floating roof chamber (13).
2.
inner floating roof structure according to claim 1, is characterized in that offering for splicing fixing fixed orifice (14) with the framework of adjacent inner floating roof with space state in the surrounding of described framework (1).
3.
inner floating roof structure according to claim 1, it is characterized in that the position of described upper boxboard fixed-wing (11) in described framework (1) extends the top being formed in the short transverse of framework (1), and the position of described lower boxboard fixed-wing (12) in framework (1) extends the middle part being formed in the short transverse of framework (1).
4.
inner floating roof structure according to claim 1 or 2 or 3, is characterized in that described framework (1) is Al squeezing material.
5.
inner floating roof structure according to claim 1, the degree of depth that it is characterized in that described upper boxboard caulking groove (111) and lower boxboard caulking groove (121) is 1.2-5 ㎜, the width of upper boxboard caulking groove (111) adapts with the thickness of described upper boxboard (2), and the width of lower boxboard caulking groove (121) adapts with the thickness of described lower boxboard (3), wherein: the thickness of upper and lower boxboard (2,3) is equal.
6.
inner floating roof structure according to claim 1 or 5, it is characterized in that the position of the notch of boxboard caulking groove (111) on described and the bottom being positioned at notch is extended with boxboard supporting expansion limit (1111) on, at the position of the notch of described lower boxboard caulking groove (121) and the top being positioned at notch is extended with boxboard supporting expansion limit (1211), described upper boxboard (2) and upper boxboard support to be expanded limit (1111) and matches, and described lower boxboard (3) and lower boxboard support to be expanded limit (1211) and match.
7.
inner floating roof structure according to claim 6, is characterized in that described upper boxboard (2) and lower boxboard (3) are aluminium sheet or stainless steel sheet.
8.
inner floating roof structure according to claim 1, it is characterized in that on described upper boxboard (2), being equipped with one for the leakage detection apparatus (21) to described inner floating roof chamber (13) inflation leak detection, this leakage detection apparatus (21) communicates with inner floating roof chamber (13).
9.
inner floating roof structure according to claim 8, it is characterized in that described leakage detection apparatus (21) comprises an inflation valve seat (211) and a charge valve (212), the upper end of inflation valve seat (211) is fixed on described upper boxboard (2), lower end is insinuated in described inner floating roof chamber (13), and charge valve (212) is fixed in inflation valve seat (211).
10.
inner floating roof structure according to claim 9, is characterized in that described charge valve (212) is tire tube valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009042.1U CN204399820U (en) | 2015-01-07 | 2015-01-07 | Inner floating roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009042.1U CN204399820U (en) | 2015-01-07 | 2015-01-07 | Inner floating roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204399820U true CN204399820U (en) | 2015-06-17 |
Family
ID=53423700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009042.1U Withdrawn - After Issue CN204399820U (en) | 2015-01-07 | 2015-01-07 | Inner floating roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204399820U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590779A (en) * | 2015-01-07 | 2015-05-06 | 常熟市格威普气体设备有限公司 | Inner floating roof structure |
| CN106586306A (en) * | 2016-11-08 | 2017-04-26 | 江苏瑞福贝双壁储罐有限公司 | Transformed buried oil storage tank and transforming method thereof |
| CN114800018A (en) * | 2022-05-13 | 2022-07-29 | 郝飞 | Numerical control machine tool water tank with water level alarming function |
-
2015
- 2015-01-07 CN CN201520009042.1U patent/CN204399820U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590779A (en) * | 2015-01-07 | 2015-05-06 | 常熟市格威普气体设备有限公司 | Inner floating roof structure |
| CN106586306A (en) * | 2016-11-08 | 2017-04-26 | 江苏瑞福贝双壁储罐有限公司 | Transformed buried oil storage tank and transforming method thereof |
| CN114800018A (en) * | 2022-05-13 | 2022-07-29 | 郝飞 | Numerical control machine tool water tank with water level alarming function |
| CN114800018B (en) * | 2022-05-13 | 2024-06-04 | 湖州忻赟科技有限公司 | Digit control machine tool water tank that possesses water level alarming function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20160907 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |