CN214494207U - Inner floating roof nitrogen-sealed liquid storage tank - Google Patents
Inner floating roof nitrogen-sealed liquid storage tank Download PDFInfo
- Publication number
- CN214494207U CN214494207U CN202023331432.0U CN202023331432U CN214494207U CN 214494207 U CN214494207 U CN 214494207U CN 202023331432 U CN202023331432 U CN 202023331432U CN 214494207 U CN214494207 U CN 214494207U
- Authority
- CN
- China
- Prior art keywords
- floating roof
- nitrogen
- roof
- inflation
- floating
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 51
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 21
- 238000005260 corrosion Methods 0.000 claims abstract description 13
- 230000007797 corrosion Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 6
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 3
- 239000002920 hazardous waste Substances 0.000 abstract description 2
- 238000007654 immersion Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides an inner floating roof nitrogen-sealed liquid storage tank, which belongs to the technical field of liquid hazardous waste treatment equipment and comprises a tank body and a floating roof arranged in the tank body, wherein a plurality of clapboards are arranged at the inner side of the floating roof, the clapboards are enclosed into a plurality of inflatable cavities, and the inflatable cavities are provided with openings facing to the direction of liquid in the tank body; the floating roof is provided with a plurality of inflation tubes which are respectively communicated with the inflation cavities one by one and used for inflating the corresponding inflation cavities. The utility model discloses a set up the baffle at floating roof and form the inflation cavity body, and fill protective gas such as nitrogen gas in to inflating the cavity body through the gas tube, the face that will float the roof is kept apart with the internal liquid of jar, only leave the baffle immersion liquid of small size in, can greatly reduce the area of contact of floating roof and liquid, greatly reduced corrosion rate, and because protective gas provides buoyancy for floating the roof, consequently, the selective range of floating the roof material also can be wideer, can select more corrosion-resistant material, in order to promote the life who floats the roof.
Description
Technical Field
The utility model belongs to the technical field of liquid hazardous waste treatment equipment, more specifically say, relate to an interior floating roof nitrogen seals liquid storage pot.
Background
The inner floating roof storage tank is used for storing liquid substances such as edible oil, petrochemical oil, chemical reagents, volatile liquid and the like. The inner floating roof tank has one shaft installed on its inner axis and one top cover of light material set in the size of its section and capable of moving up and down with the increase and decrease of the inner objects to limit the inner floating roof tank. The inner floating plate floats on the liquid surface, so that the liquid phase has no evaporation space, and the evaporation loss can be reduced by 85-90%; in addition, air and liquid storage are separated through the floating disc, so that air pollution is reduced, and meanwhile, the degree of fire hazard is reduced; finally, because no gas space exists on the liquid level, the oscillation generated in the transportation process is reduced, the phenomenon that the liquid storage tank impacts the inner wall of the tank or the internal pressure of the tank is increased is prevented, the corrosion of the tank top and the tank wall is reduced, and the service life of the storage tank is prolonged.
Before the dangerous waste treatment to liquid, need keep in liquid dangerous waste, because the composition of liquid dangerous waste is more complicated, can separate out the poisonous and harmful gas of volatility, consequently can not open and put into the pond of keeping in, need store with the storage tank. The inner floating roof tank is a suitable tank, but the compositions and contents of the incoming materials of each batch may be different, and corrosive compositions such as organic solvents, acid agents and the like may exist, the floating roof of the inner floating roof tank may be affected by the corrosive compositions due to the need of selecting light materials, and if the inner floating roof tank is used for a long time, the floating roof is in danger of being corroded and damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior floating roof nitrogen seals liquid storage pot to solve the above-mentioned technical problem who exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the inner floating roof nitrogen-sealed liquid storage tank comprises a tank body and a floating roof arranged in the tank body, wherein a plurality of partition plates are arranged on the inner side of the floating roof, the partition plates surround a plurality of inflatable cavities, and the inflatable cavities are provided with openings facing the direction of liquid in the tank body; the floating roof is provided with a plurality of inflation tubes which are respectively communicated with the inflation cavities one by one and used for inflating the corresponding inflation cavities.
In one embodiment of the utility model, a plurality of partition boards are vertically arranged; at least the lower end of the clapboard is made of corrosion-resistant material or provided with a corrosion-resistant layer.
In one embodiment of the present invention, the inflatable cavity defined by the partition comprises a plurality of edge cavities annularly arranged on the edge of the floating roof and a plurality of inner cavities arranged inside the edge cavities.
The utility model discloses an in the embodiment, be equipped with on every gas tube and be used for the gas filling interface of being connected with air feeder, be used for controlling the control valve of gas tube break-make and be used for detecting the atmospheric pressure determine module of the internal pressure of inflation cavity.
The utility model discloses an in the embodiment, the control valve is the electronic control valve, and the atmospheric pressure detection subassembly is the electronic barometer, and the interior floating roof nitrogen seals the liquid storage pot and still includes the controller, and the controller is connected with control valve and atmospheric pressure detection subassembly electricity respectively for the atmospheric pressure that detects the corresponding inflation cavity according to the atmospheric pressure detection subassembly controls the break-make of control valve, with the atmospheric pressure that the control corresponds in the inflation cavity.
In one embodiment of the utility model, a vertically arranged slide bar is arranged in the tank body, and the floating roof is in sliding fit with the slide bar; the tank body is also provided with a nitrogen sealing system for sealing the gas space at the upper part of the floating roof.
In one embodiment of the present invention, the floating roof edge is provided with a filling assembly for filling a space between the floating roof and the tank body.
In one embodiment of the utility model, the filling component comprises a flexible baffle and an air bag, the inner end of the flexible baffle is connected with the floating roof, and the outer end is used for contacting with the inner wall of the tank body; the air bag is arranged at the root part of the flexible baffle.
In one embodiment of the present invention, the filling assembly includes two sets of flexible blocking pieces and an air bag arranged in the up-down direction; two sets of flexible separation blades all along keeping away from the direction of floating the top and slope down gradually, are located the flexible separation blade of lower part and are used for when sealed, enough scrape the liquid of adhesion on jar internal wall at the top decline in-process of floating.
In one embodiment of the utility model, the flexible baffle and the air bag are an integral structure; the air bag is provided with an air bag interface used for being connected with air supply equipment and a sealing valve used for sealing the air bag interface.
The utility model provides an interior floating roof nitrogen seals liquid storage pot's beneficial effect lies in: compared with the prior art, the utility model discloses a set up the baffle at floating roof and form the inflation cavity, and fill protective gas such as nitrogen gas in to the inflation cavity through the gas tube, the face that will float the roof is kept apart with jar internal liquid, only leave the baffle immersion liquid of small size, can greatly reduce the area of contact who floats roof and liquid, greatly reduced corrosion rate, and because protective gas provides buoyancy for floating the roof in the inflation cavity, consequently, the selection range of floating the roof material also can be wideer, can select more corrosion-resistant material, in order to promote the life at floating the roof.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic side sectional view of an inner floating roof nitrogen-sealed liquid storage tank according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic view of a floating roof of an inner floating roof nitrogen-sealed liquid storage tank according to an embodiment of the present invention.
Wherein the reference numerals in the figures are as follows:
10. a tank body; 20. floating the roof; 30. a partition plate;
40. an inflation tube; 41. an inflation interface; 42. a control valve; 43. an air pressure detection assembly;
50. a fill assembly; 51. a flexible baffle sheet; 52. an air bag;
60. and (4) nitrogen sealing system.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Now, the nitrogen-sealed liquid storage tank with the inner floating roof provided by the utility model is explained.
Referring to fig. 1 and fig. 3 together, the inner floating roof nitrogen-sealed liquid storage tank provided by the present invention comprises a tank body 10 and a floating roof 20 arranged in the tank body 10, wherein a plurality of partition plates 30 are arranged inside the floating roof 20, the partition plates 30 are enclosed into a plurality of inflatable cavities, and the inflatable cavities are provided with openings facing the direction of the liquid in the tank body 10; the floating roof 20 is provided with a plurality of inflation tubes 40, and the inflation tubes 40 are respectively communicated with the inflation cavities one by one and used for inflating the corresponding inflation cavities.
The utility model provides an interior floating roof nitrogen seals liquid storage pot, compared with the prior art, form the inflatable cavity through setting up baffle 30 at floating roof 20, and fill protective gas such as nitrogen gas in to the inflatable cavity through gas tube 40, the face that will float roof 20 is kept apart with the liquid in jar body 10, only leave the baffle 30 of small area and soak in the liquid, can greatly reduce the area of contact of floating roof 20 with liquid, greatly reduced corrosion rate, and because protective gas provides buoyancy for floating roof 20 in the inflatable cavity, consequently, the selective range of floating roof 20 material also can be wideer, can select more corrosion-resistant material, in order to promote the life at floating roof 20.
Referring to fig. 1 to 3, as a specific embodiment of the inner floating roof nitrogen-sealed liquid storage tank of the present invention, a plurality of partition plates 30 are vertically disposed to reduce the contact area between the partition plates 30 and the liquid as much as possible; at least the lower end of the separator 30 is made of a corrosion-resistant material or provided with a corrosion-resistant layer.
The inflatable cavity enclosed by the partition board 30 includes a plurality of edge cavities annularly arranged at the edge of the floating roof 20 and a plurality of inner cavities arranged in the edge cavities, so as to facilitate control, maintain the balance of the floating roof 20 and avoid the floating roof 20 from inclining and inclining.
The rim cavity has a smaller volume than the inner cavity to reduce imbalance caused by breakage of the outermost baffles 30.
Each inflation tube 40 is provided with an inflation interface 41 for connecting with an air supply device, a control valve 42 for controlling the on-off of the inflation tube 40 and an air pressure detection assembly 43 for detecting the pressure in the inflation cavity. This facilitates adjustment of the state of each inflatable chamber, maintaining the balance and floating height of the floating roof 20.
The control valves 42 are all electronic control valves, the air pressure detection assemblies 43 are all electronic barometers, the inner floating roof nitrogen-sealed liquid storage tank further comprises a controller, and the controller is electrically connected with the control valves 42 and the air pressure detection assemblies 43 respectively and used for controlling the on-off of the control valves 42 according to the air pressure of the corresponding inflation cavities detected by the air pressure detection assemblies 43 so as to control the air pressure in the corresponding inflation cavities. This facilitates automatic control and facilitates automatic orchestration according to a predetermined program to control the balance and floating height of the floating roof 20.
A vertically arranged slide bar is arranged in the tank body 10, and the floating roof 20 is in sliding fit with the slide bar.
The tank body is also provided with a nitrogen sealing system 60 for sealing the gas space at the upper part of the floating roof 20 so as to reduce the separation of toxic and harmful gases in the liquid in the tank body 10 and prevent the toxic and harmful gases from polluting the environment and harming the health of nearby people after being diffused outwards.
The floating roof 20 is provided at its edge with a filling member 50 for filling the space between the floating roof 20 and the can body 10.
The filling assembly 50 comprises a flexible baffle 51 and an air bag 52, wherein the inner end of the flexible baffle 51 is connected with the floating roof 20, and the outer end is used for contacting with the inner wall of the tank body 10; the air bag 52 is provided at the root of the flexible flap 51. On one hand, the air bag 52 can support the flexible baffle 51 to enhance the tightness; on the other hand, the friction between the flexible baffle 51 and the inner wall of the tank 10 can be determined by adjusting the amount of the inflation gas, so as to facilitate the up-and-down sliding of the floating roof 20 while ensuring the tightness.
The filling assembly 50 comprises two groups of flexible baffles 51 and air bags 52 which are arranged in the up-down direction so as to play a role of double sealing; the two groups of flexible baffles 51 are gradually inclined downwards in the direction away from the floating roof 20, and the flexible baffles 51 at the lower part are used for scraping liquid adhered to the inner wall of the tank body 10 during the descending process of the floating roof 20 while sealing.
The flexible baffle 51 and the air bag 52 are of an integrated structure; the airbag 52 is provided with an airbag interface for connecting with a gas supply device and a sealing valve for closing the airbag interface.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an interior floating roof nitrogen seals liquid storage pot, includes a jar body and establishes the internal floating roof of jar, its characterized in that: a plurality of partition plates are arranged on the inner side of the floating roof, the partition plates are enclosed into a plurality of inflatable cavities, and the inflatable cavities are provided with openings facing the direction of liquid in the tank body; the floating roof is provided with a plurality of inflation tubes which are respectively communicated with the inflation cavities one by one and used for inflating the inflation cavities correspondingly.
2. The nitrogen-sealed liquid storage tank with an inner floating roof as claimed in claim 1, wherein: the plurality of partition plates are vertically arranged; at least the lower end of the clapboard is made of corrosion-resistant materials or provided with a corrosion-resistant layer.
3. The nitrogen-sealed liquid storage tank with an inner floating roof as claimed in claim 1, wherein: the inflatable cavity defined by the partition board comprises a plurality of edge cavities which are annularly arranged on the edge of the floating roof and a plurality of inner cavities arranged in the edge cavities.
4. The nitrogen-sealed liquid storage tank with an inner floating roof as claimed in claim 1, wherein: each inflation tube is provided with an inflation interface used for being connected with air supply equipment, a control valve used for controlling the on-off of the inflation tube and an air pressure detection assembly used for detecting the pressure in the inflation cavity.
5. The internally floating roof nitrogen-sealed storage tank of claim 4, wherein: the control valve is the electronic control valve, the atmospheric pressure detection subassembly is the electron barometer, interior floating roof nitrogen seals liquid storage pot still includes the controller, the controller respectively with the control valve with the atmospheric pressure detection subassembly electricity is connected for it is right to be used for according to the atmospheric pressure that the atmospheric pressure detection subassembly detected the corresponding inflation cavity the break-make of control valve is controlled to the atmospheric pressure that the control corresponds in the inflation cavity.
6. The nitrogen-sealed liquid storage tank with an inner floating roof as claimed in claim 1, wherein: a vertically arranged sliding rod is arranged in the tank body, and the floating roof is in sliding fit with the sliding rod; and the tank body is also provided with a nitrogen sealing system for sealing the gas space at the upper part of the floating roof.
7. The nitrogen-sealed liquid storage tank with an inner floating roof as claimed in claim 1, wherein: and a filling assembly used for filling a gap between the floating roof and the tank body is arranged on the edge of the floating roof.
8. The internally floating roof nitrogen-sealed storage tank of claim 7, wherein: the filling assembly comprises a flexible blocking piece and an air bag, the inner end of the flexible blocking piece is connected with the floating roof, and the outer end of the flexible blocking piece is used for being in contact with the inner wall of the tank body; the air bag is arranged at the root part of the flexible baffle.
9. The internally floating roof nitrogen-sealed storage tank of claim 8, wherein: the filling assembly comprises two groups of flexible blocking pieces and air bags which are arranged in the vertical direction; two sets of flexible separation blade is all along keeping away from the direction of floating the top and slope down gradually, and the flexible separation blade that is located the lower part is used for when sealed, enough scrapes the liquid of adhesion on jar internal wall at the decline in-process of floating the top.
10. The internally floating roof nitrogen-sealed storage tank of claim 8, wherein: the flexible baffle and the air bag are of an integrated structure; the air bag is provided with an air bag interface used for being connected with air supply equipment and a sealing valve used for sealing the air bag interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331432.0U CN214494207U (en) | 2020-12-31 | 2020-12-31 | Inner floating roof nitrogen-sealed liquid storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331432.0U CN214494207U (en) | 2020-12-31 | 2020-12-31 | Inner floating roof nitrogen-sealed liquid storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214494207U true CN214494207U (en) | 2021-10-26 |
Family
ID=78213040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331432.0U Active CN214494207U (en) | 2020-12-31 | 2020-12-31 | Inner floating roof nitrogen-sealed liquid storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214494207U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408393A (en) * | 2022-02-14 | 2022-04-29 | 连云港创新储运设备制造有限公司 | Double-layer floating disc with information acquisition and transmission structure and implementation method thereof |
| CN115520525A (en) * | 2022-11-24 | 2022-12-27 | 湖南省上池环保科技有限公司 | Storage tank inner floating disc telescopic support and sealing structure |
| CN116534454A (en) * | 2023-07-07 | 2023-08-04 | 山东盛润汽车有限公司 | Oil storage tank for petroleum exploitation |
| CN116767710A (en) * | 2023-08-21 | 2023-09-19 | 山东港源管道物流有限公司 | Floating bin inspection system for storage tank |
-
2020
- 2020-12-31 CN CN202023331432.0U patent/CN214494207U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408393A (en) * | 2022-02-14 | 2022-04-29 | 连云港创新储运设备制造有限公司 | Double-layer floating disc with information acquisition and transmission structure and implementation method thereof |
| CN115520525A (en) * | 2022-11-24 | 2022-12-27 | 湖南省上池环保科技有限公司 | Storage tank inner floating disc telescopic support and sealing structure |
| CN116534454A (en) * | 2023-07-07 | 2023-08-04 | 山东盛润汽车有限公司 | Oil storage tank for petroleum exploitation |
| CN116534454B (en) * | 2023-07-07 | 2023-09-19 | 山东盛润汽车有限公司 | Oil storage tank for petroleum exploitation |
| CN116767710A (en) * | 2023-08-21 | 2023-09-19 | 山东港源管道物流有限公司 | Floating bin inspection system for storage tank |
| CN116767710B (en) * | 2023-08-21 | 2023-11-14 | 山东港源管道物流有限公司 | Floating bin inspection system for storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214494207U (en) | Inner floating roof nitrogen-sealed liquid storage tank | |
| ZA200805815B (en) | Container assembly | |
| US4544004A (en) | Filler unit for topping up a container with liquid | |
| JP2011510193A5 (en) | ||
| US5238844A (en) | Sludge digester | |
| US20110114364A1 (en) | Method for reducing the air feed from the atmosphere into the expansion vessel of high-voltage systems filled with insulating liquid and device for carrying out the method | |
| CN206770692U (en) | Acid and alkali-resistance anti-corrosion type breather valve | |
| CN211618819U (en) | Zero leakage fuel tank/transport canister for a vehicle | |
| CN212076444U (en) | Sewage pool without odor dissipation | |
| CN102452540A (en) | Method for treating malodorous waste gas discharged by storage tanks | |
| CN215000926U (en) | Gas storage cabinet capable of preventing excessive filling | |
| CN204264611U (en) | A kind of sealable tank with gas-liquid separation effect | |
| US4276357A (en) | Device for self-leveling of electrolyte in electric accumulators | |
| CN2187157Y (en) | Damping averager | |
| US5030032A (en) | Apparatus for producing water seal in protective tube of the submersed pump of gas cistern | |
| CN220669556U (en) | Normal pressure closed expansion water tank | |
| CN216550751U (en) | Protection device for placing electrolytic cell | |
| CN215099631U (en) | Sealing device for purge gas of volatile storage tank | |
| CN219496234U (en) | Water-drying prevention device of pH/ORP electrode | |
| CN214051555U (en) | Closed dosing unit for liquid dosing | |
| CN215633299U (en) | Water adding device for expansion tank | |
| CN216238780U (en) | Diaphragm type normal pressure floating roof device | |
| WO1991014104A1 (en) | Sludge digesters with separate liquid chambers to buoy ballast members | |
| CN108523673A (en) | Anti-overflow flow pattern water dispenser | |
| CN208948868U (en) | Poisonous gas loss prevention pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |