CN111573612A - Skid-mounted refueling device - Google Patents
Skid-mounted refueling device Download PDFInfo
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- CN111573612A CN111573612A CN202010412907.4A CN202010412907A CN111573612A CN 111573612 A CN111573612 A CN 111573612A CN 202010412907 A CN202010412907 A CN 202010412907A CN 111573612 A CN111573612 A CN 111573612A
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- layer plate
- plate body
- skid
- mounted refueling
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- 238000003466 welding Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/84—Casings, cabinets or frameworks; Trolleys or like movable supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a skid-mounted refueling device, which comprises: the rectangular frame is formed by assembling and welding a square pipe and a channel steel; the modularized double-layer plate bodies are assembled and welded on the rectangular frame to form an inner tank body and an outer tank body of the skid-mounted refueling device, and each double-layer plate body comprises an inner-layer plate body and an outer-layer plate body; the inner layer plate body and the outer layer plate body are fixed in a welding mode, and a gap is reserved between the inner layer plate body and the outer layer plate body. The modular structure design can be with current inner tank and outer jar be in the same place but cut apart into independent spare part similar to the door plant formula, and the specification can accomplish to unify as far as possible, has both simplified the production manufacturing technology, can reach the effect of standard parts ization production again, is favorable to realizing assembly line operation, improves production efficiency.
Description
Technical Field
The invention relates to the field of petrochemical industry, in particular to a skid-mounted refueling device used on the ground in the field of petrochemical industry.
Background
The environmental damage caused by the production of petroleum (gasoline, diesel) is enormous and difficult to reverse, and once a leak occurs, the cost of cleaning up contaminated soil and groundwater can be catastrophic to the enterprise. So its secure storage needs to be given more attention and attention. Owners and operators of storage devices for product oil need to face complex rules and safety reporting work, and can face requirements of equipment upgrading, detection equipment addition and even replacement under increasingly severe environmental protection requirements and safety requirements. Selecting a storage device that meets the requirements is an ongoing task.
The skid-mounted gas station (similar to a container) is a ground movable gas station integrating an oil storage tank, an oiling machine and video monitoring. The interior of an oil storage tank of a skid-mounted gas station can be modified by a separation explosion-proof technology, namely, a separation explosion-proof material (a net structure material consisting of special aluminum alloy) is filled in the oil storage tank storing inflammable and explosive liquid according to a certain density mode, and explosion accidents can not occur when the oil storage tank meets open fire, static electricity, impact, lightning stroke, gunshot, welding and accidental violent impact accidents.
The skid-mounted refueling device has the characteristics of small occupied area, short construction period, convenient and quick construction, low construction cost, mobility and the like, can be conveniently installed in remote areas, expressway sides and the like by adopting a container form and is widely used, but the container type (square) refueling station needs to adopt plate splicing assembly welding when manufacturing the inner tank and the outer tank, and the assembly process is complex. When the inner tank and the outer tank are manufactured, the inner tank and the outer tank are assembled by welding the spliced plates (the width of the plate is 6000x1500/1800/2000 generally), and the spliced plates are deformed and secondarily cut after being finished. And when the inner tank and the outer tank are produced, the inner tank is firstly manufactured independently, then the reinforcing ribs are welded on the outer wall of the inner tank, and finally the steel plates of the outer tank are welded in a sticking mode.
Therefore, a skid-mounted refueling device which can meet the requirements of environmental protection and safety and is convenient to assemble is needed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a modularized skid-mounted refueling device which is convenient to assemble and streamline under the condition of meeting the requirements of environmental protection and safety and has high assembly precision.
In order to achieve the above object, the present invention provides a skid-mounted refueling device, comprising: the rectangular frame is formed by assembling and welding a square pipe and a channel steel; the modularized double-layer plate bodies are assembled and welded on the rectangular frame to form an inner tank body and an outer tank body of the skid-mounted refueling device, and each double-layer plate body comprises an inner-layer plate body and an outer-layer plate body; the inner layer plate body and the outer layer plate body are fixed in a welding mode, and a gap is reserved between the inner layer plate body and the outer layer plate body.
Furthermore, in the above technical solution, the welding points of the inner and outer layer plate bodies may be located at the end sides of the inner and outer layer plate bodies.
Furthermore, in the above technical scheme, the end sides of the inner and outer layer plate bodies can be respectively bent into a U shape, and the U-shaped bending openings of the inner and outer layer plate bodies are arranged in a butt-joint manner.
Furthermore, in the above technical scheme, after the U-shaped bending opening is arranged in a mouth-to-mouth manner, welding can be performed at the outer side seam of the U-shaped bending.
Furthermore, in the above technical solution, the welded inner and outer plates are assembled to the rectangular frame, and the tubular structure with a rectangular cross section formed by butting the U-shaped bent portions of the inner and outer plates is welded to the channel steel of the rectangular frame.
Further, in the technical scheme, the adjacent double-layer plate bodies are welded at the rectangular tubular structure in a splicing mode.
Further, in the above technical solution, the thickness of the inner plate body may be set to 4.5 mm; the thickness of the outer plate body can be set to be 4 mm.
Further, in the above technical scheme, the clearance between the inner and outer laminates is a through clearance between the inner and outer tank bodies for monitoring the leakage condition of the oil in the inner tank.
Furthermore, in the technical scheme, an elbow is arranged between the tubular structures with the rectangular cross sections of the adjacent double-layer plate bodies, so that the gaps between the adjacent double-layer plate bodies are communicated.
Further, in the above technical scheme, the length of the folded edge of the U-shaped bend can be set to be 50 mm.
Compared with the prior art, the invention has the following beneficial effects:
1) the modular structure design is that the existing inner tank and outer tank are combined together and divided into independent parts similar to a door plate type, the size specification can be unified as much as possible, the production and manufacturing process is simplified, and the effect of standard part production can be achieved;
2) due to the modular plate body design, the assembly line operation is favorably realized, and the production efficiency is improved;
3) the field space can be saved, and the assembly precision and the safety coefficient are higher;
4) the welding seam is neat, and the whole effect is more attractive.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to make the technical means implementable in accordance with the contents of the description, and to make the above and other objects, technical features, and advantages of the present invention more comprehensible, one or more preferred embodiments are described below in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a modular double-layer plate body assembled on a rectangular frame in the skid-mounted refueling device of the invention (wherein fig. 1-a is a front view, and fig. 1-B is a top view).
Fig. 2 is a schematic structural view of a modular double-layer plate body in the skid-mounted refueling unit of the present invention (fig. 1-a is a top view, and fig. 1-B is a front view).
Fig. 3 is a partial enlarged view of the end side of the modular double-layer plate body in the skid-mounted refueling unit according to the present invention (showing the U-shaped bent structure and the position of the welding point between the inner plate and the outer plate).
Fig. 4 is a schematic view of a welding fixture for a modular double-layer plate body in the skid-mounted refueling device.
Fig. 5 is a schematic diagram of the position relationship between two adjacent modular double-layer plates in the skid-mounted refueling unit.
Fig. 6 is a partially enlarged view of the U-shaped bend of fig. 5 (showing the position of the tailor-welded joint between two adjacent plate bodies).
FIG. 7 is a schematic view of the skid-mounted refueling unit of the present invention after assembly and welding.
Description of the main reference numerals:
1-rectangular frame, 2-modular double-layer plate body, 20-gap, 200-welding point between inner and outer layer plate bodies, 201-tubular structure with rectangular section, 202-splicing welding position between adjacent double-layer plates, 21-inner layer plate body, 210-first U-shaped bending, 22-outer layer plate body and 220-second U-shaped bending. A-welding tool clamp.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Spatially relative terms, such as "below," "lower," "upper," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the object in use or operation in addition to the orientation depicted in the figures. For example, if the items in the figures are turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the elements or features. Thus, the exemplary term "below" can encompass both an orientation of below and above. The article may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
In this document, the terms "first", "second", etc. are used to distinguish two different elements or portions, and are not used to define a particular position or relative relationship. In other words, the terms "first," "second," and the like may also be interchanged with one another in some embodiments.
As shown in fig. 1, the skid-mounted refueling unit of the present invention is a container type structure, can be installed at remote areas, at the side of highways, etc., and has the characteristics of convenient installation, strong mobility, etc. The skid-mounted refueling device comprises a rectangular frame 1 and a modularized double-layer plate body 2, wherein the rectangular frame 1 (namely a cubic structure) is formed by assembling and welding a square tube and a channel steel; the modularization double plate body 2 is assembled and welded on six faces of the cube to finally form an inner tank body and an outer tank body of the skid-mounted oiling device, and each modularization double plate body comprises an inner layer plate body and an outer layer plate body. The inner layer plate body and the outer layer plate body are fixed in a welding mode, and a gap which can be used for monitoring the leakage condition of the inner tank is reserved between the inner layer plate body and the outer layer plate body.
As shown in fig. 2 and 3, the inner and outer plate bodies are connected by welding, fig. 2-a shows the positional relationship between the two, and as shown in an enlarged view of fig. 3, two end portions (one end portion is shown in the enlarged view) of the inner plate body 21 are formed into a first U-shaped bend 210, but the U-shaped bend may be formed by welding a C-shaped channel steel to a steel plate. Two end side parts (one end side is shown in an enlarged view) of the outer-layer plate body 22 are processed into a second U-shaped bend 220, a gap 20 is reserved between the inner-layer plate body 21 and the outer-layer plate body 22, after the end sides of the inner-layer plate body and the outer-layer plate body are respectively bent into U-shapes, the first U-shaped bend 210 of the inner-layer plate body 21 and the second U-shaped bend 220 of the outer-layer plate body 22 are in butt joint in a mouth-to-mouth mode, and a tubular structure 201 (see fig. 3) with a rectangular cross section is. After the U-shaped bend is set up, welding is performed at the outer gap of the U-shaped bend, see the welding spot 200 between the inner and outer plate bodies in fig. 3. Preferably, but not limitatively, the hem length of the U-bend is 50 mm. The welded inner and outer plates are integrated. The welding mode is assisted by a welding tool fixture A shown in FIG. 4, the modularized double-layer plate body 2 is placed into the tool fixture A, and automatic welding is carried out at the position of a welding spot 200 by using a movable trolley.
As shown in fig. 1, 5 and 6, the inner and outer panels welded to form an integral structure are assembled to the rectangular frame 1, and a tubular structure 201 having a rectangular cross section, which is formed by abutting U-shaped bent portions of the inner and outer panels, is welded to a channel steel of the rectangular frame 1. Adjacent double-layered panels are tailor welded at a rectangular tubular structure, with the specific tailor welding location 202 shown in fig. 6.
Preferably, but not limitatively, the thickness of the inner plate is 4.5 mm; the thickness of the outer plate body is 4 mm. The gap 20 between the inner and outer panels 21, 22 is continuous between the assembled inner and outer cans for monitoring oil leakage from the inner can. Further, between the tubular structures 201 having a rectangular cross section, a structure (not shown in the figures) similar to an elbow may be provided, so that the gaps 20 of adjacent double-layer plate bodies (adjacent double-layer plate bodies perpendicular to each other and/or on the same face) are through.
As further shown in fig. 7, the inner and outer plates welded together are made into a modular plate, which can have different dimensions and can be adjusted according to the installation requirements, and the skid-mounted refueling device shown in fig. 7 uses five types of modular double-layer plates 2 assembled on each surface of the rectangular frame 1. The plate body at the top is further provided with a manhole for overhauling, facilities such as an inner tank emergency relief valve and a liquid level instrument can be further installed as required, and the plate body at the top is further provided with an inner tank exhaust hole for daily pressure balance guarantee and an oil measuring hole opening for measuring a mechanical oil measuring rod.
The skid-mounted refueling device adopts a modularized double-layer plate structure, and the modularized structural design omits the process sequence that the inner tank needs to be manufactured independently firstly when the inner tank and the outer tank are produced in the prior art, then reinforcing ribs are welded on the outer wall of the inner tank, and then the steel plates of the outer tank are welded in a sticking mode. The modular structure design is that the existing inner tank and outer tank are combined together and divided into independent components similar to door plate type, the size specification is unified as much as possible, then the door plate type modules are welded on a frame welded in advance one by one to form a square tank body (similar to a container) with an inner layer and an outer layer, the production and manufacturing process is simplified, and the effect of standard part production can be achieved.
The skid-mounted refueling device has the advantages of small occupied area, short construction period, low construction cost, mobility and the like, can be conveniently installed in remote areas, expressway sides and other areas due to the adoption of a container form, and can be widely used. The inner tank and the outer tank are designed by adopting modular plate bodies, so that the assembly line operation is favorably realized, and the production efficiency is improved.
The manufacturing process of the skid-mounted refueling device comprises the following steps: firstly, manufacturing a modularized double-layer plate body, wherein the double-layer plate body can be manufactured by bending the end sides of two steel plates into a U shape and welding the end sides of the two steel plates in an aligned manner; of course, four C-shaped steel plates and two steel plates can be used, and the welding is carried out by using an automatic welding trolley after the positioning tool is assembled. And then, manufacturing a rectangular frame, and blanking square pipes and channel steel required by the frame to complete assembly and welding. And finally, the modularized double-layer plate body and the rectangular frame are transported to an assembling station for assembling and tailor-welding after welding. Besides assembly, sand blasting and corrosion prevention treatment are also carried out.
The skid-mounted refueling device can save the field space, has higher assembly precision and safety coefficient, can realize streamlined operation and improve the production efficiency; the welding seam is neat, and the whole effect is more attractive.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. Any simple modifications, equivalent changes and modifications made to the above exemplary embodiments shall fall within the scope of the present invention.
Claims (10)
1. A skid-mounted refueling device is characterized by comprising:
the rectangular frame is formed by assembling and welding a square pipe and a channel steel;
the modularized double-layer plate bodies are assembled and welded on the rectangular frame to form an inner tank body and an outer tank body of the skid-mounted refueling device, and each double-layer plate body comprises an inner-layer plate body and an outer-layer plate body; the inner layer plate body and the outer layer plate body are fixed in a welding mode, and a gap is reserved between the inner layer plate body and the outer layer plate body.
2. The skid-mounted refueling unit of claim 1 wherein the welds of the inner and outer layer panels are located on the end sides of the inner and outer layer panels.
3. The skid-mounted refueling device as recited in claim 2, wherein the end sides of the inner and outer layer plate bodies are respectively bent into a U-shape, and the U-shaped bent openings of the inner and outer layer plate bodies are arranged in a butt-joint manner.
4. The skid-mounted refueling device as recited in claim 3 wherein the U-shaped bend is welded at a seam outside the U-shaped bend after the U-shaped bend is disposed in a mouth-to-mouth manner.
5. The skid-mounted refueling device as recited in claim 4, wherein the welded inner and outer plates are assembled to the rectangular frame, and a tubular structure with a rectangular cross section formed by butting the U-shaped bent parts of the inner and outer plates is welded to the channel steel of the rectangular frame.
6. The skid-mounted refueling unit as recited in claim 5 wherein adjacent ones of the double-layered panels are tailor welded at the rectangular tubular structure.
7. The skid-mounted refueling unit as recited in any one of claims 1 to 6, wherein the thickness of the inner plate body is 4.5 mm; the thickness of the outer plate body is 4 mm.
8. The skid-mounted refueling unit as recited in claim 6 wherein the gap between the inner and outer plates is a through gap between the inner and outer tanks for monitoring oil leakage from the inner tank.
9. The skid-mounted refueling unit as recited in claim 8 wherein a bend is provided between the tubular structures of adjacent double-layered plate bodies having a rectangular cross-section such that the gap between adjacent double-layered plate bodies is continuous.
10. The skid-mounted refueling unit as recited in claim 4 wherein the fold length of the U-shaped bend is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412907.4A CN111573612A (en) | 2020-05-15 | 2020-05-15 | Skid-mounted refueling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412907.4A CN111573612A (en) | 2020-05-15 | 2020-05-15 | Skid-mounted refueling device |
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| CN111573612A true CN111573612A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010412907.4A Pending CN111573612A (en) | 2020-05-15 | 2020-05-15 | Skid-mounted refueling device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688638A (en) * | 2007-02-20 | 2010-03-31 | 阿克工程和技术公司 | A tank structure |
| CN202130744U (en) * | 2011-07-01 | 2012-02-01 | 青岛金黄海集装箱有限公司 | Oil tank body formed by splicing and welding longitudinal seams |
| KR101405125B1 (en) * | 2013-12-12 | 2014-06-10 | (주)금강 | Fluid storage tank of panel type |
| CN104854002A (en) * | 2012-12-12 | 2015-08-19 | 绿源水私人有限公司 | Modular tanks |
| CN209113467U (en) * | 2018-10-25 | 2019-07-16 | 安徽中升智能科技有限公司 | A kind of separating explosion Cproof skid-mounted station |
| CN110998170A (en) * | 2017-08-01 | 2020-04-10 | Ic技术公司 | Cryogenic fluid storage tank |
| CN212609542U (en) * | 2020-05-15 | 2021-02-26 | 北京中储能能源设备有限公司 | Skid-mounted refueling device |
-
2020
- 2020-05-15 CN CN202010412907.4A patent/CN111573612A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688638A (en) * | 2007-02-20 | 2010-03-31 | 阿克工程和技术公司 | A tank structure |
| CN202130744U (en) * | 2011-07-01 | 2012-02-01 | 青岛金黄海集装箱有限公司 | Oil tank body formed by splicing and welding longitudinal seams |
| CN104854002A (en) * | 2012-12-12 | 2015-08-19 | 绿源水私人有限公司 | Modular tanks |
| KR101405125B1 (en) * | 2013-12-12 | 2014-06-10 | (주)금강 | Fluid storage tank of panel type |
| CN110998170A (en) * | 2017-08-01 | 2020-04-10 | Ic技术公司 | Cryogenic fluid storage tank |
| CN209113467U (en) * | 2018-10-25 | 2019-07-16 | 安徽中升智能科技有限公司 | A kind of separating explosion Cproof skid-mounted station |
| CN212609542U (en) * | 2020-05-15 | 2021-02-26 | 北京中储能能源设备有限公司 | Skid-mounted refueling device |
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