CN117566276A - Positioning protection mechanism for filling barrier explosion-proof material - Google Patents
Positioning protection mechanism for filling barrier explosion-proof material Download PDFInfo
- Publication number
- CN117566276A CN117566276A CN202410029264.3A CN202410029264A CN117566276A CN 117566276 A CN117566276 A CN 117566276A CN 202410029264 A CN202410029264 A CN 202410029264A CN 117566276 A CN117566276 A CN 117566276A
- Authority
- CN
- China
- Prior art keywords
- protection mechanism
- positioning protection
- proof material
- filter plate
- groups
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 65
- 230000004888 barrier function Effects 0.000 title claims description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/38—Means for reducing the vapour space or for reducing the formation of vapour within containers
- B65D90/40—Means for reducing the vapour space or for reducing the formation of vapour within containers by use of fillings of porous materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a positioning protection mechanism for filling a blocking explosion-proof material and an oil tank, wherein the positioning protection mechanism for filling the blocking explosion-proof material comprises: a shaft frame in which a continuous vertical space is formed; the filter screen or the filter plate is fixedly connected to the periphery of the vertical shaft frame. The positioning protection mechanism disclosed by the invention is stably arranged at the lower part of a manhole of the oil tank, a space for preventing the blocking explosion-proof material from entering is limited in the oil tank, the influence of the blocking explosion-proof material on the normal use of the oil tank is avoided, and meanwhile, the material pipe for conveying can be supported and positioned in the process of filling the blocking explosion-proof material.
Description
Technical Field
The invention relates to the technical field of oil tank explosion prevention, in particular to a positioning protection mechanism for filling a blocking explosion-proof material.
Background
In the prior art, no record is made on filling the blocking explosion-proof material into the oil tank in a mechanical automation mode, the mechanized operation needs to meet the standard and standardized strict requirements of a gas station and related departments, personnel cannot enter the oil tank in the filling process, adverse effects on detection and sensing devices in the oil tank are avoided or reduced, and the procedures of oil inlet and outlet of the original oil tank, residual oil quantity detection, temperature detection and the like are not changed.
On the other hand, when the oil tank is filled with the blocking explosion-proof material, the explosion-proof material is uniformly and completely filled, so that the problem that corners of the oil tank are not filled or are not completely filled is avoided.
Disclosure of Invention
The embodiment of the invention provides a positioning protection mechanism for filling an oil tank with a barrier explosion-proof material, so as to at least partially meet various requirements for mechanically filling the oil tank with the barrier explosion-proof material.
According to one aspect of an embodiment of the present invention, there is provided a positioning protection mechanism for filling a barrier explosion-proof material, comprising:
a shaft frame in which a continuous vertical space is formed;
the filter screen or the filter plate is fixedly connected to the periphery of the vertical shaft frame;
the positioning protection mechanism is used for positioning and conveying the material pipe of the blocking explosion-proof material in the process of filling the blocking explosion-proof material into the oil tank, and simultaneously is used for preventing the blocking explosion-proof material in the oil tank from entering the inner space of the positioning protection mechanism after filling.
In some embodiments, the positioning protection mechanism is arranged at the lower part of a manhole in the oil tank, and a gap between the filter screen or the filter plate and the manhole and the bottom of the oil tank is smaller than the diameter of the blocking explosion-proof material.
In some embodiments, an opening is provided in the upper portion of the filter screen or filter plate, through which a tube carrying the barrier explosion-proof material passes.
In some embodiments, the number of the openings is two, and the openings are symmetrically arranged on the positioning protection mechanism; and/or the number of the groups of groups,
the opening is a square opening or a round opening, and the side length of the square opening or the diameter of the round opening is larger than the diameter of the material pipe.
In some embodiments, the filter plate is an aluminum perforated plate, and the diameter of the perforations in the filter plate is smaller than the diameter of the barrier explosion proof material.
In some embodiments, the bottom of the filter screen or filter plate is further provided with a filter screen.
In some embodiments, the shaft frame comprises:
the longitudinal supporting pieces are used for longitudinally supporting and fixing the positioning protection mechanism;
the transverse supporting pieces are horizontally connected to the longitudinal supporting pieces.
In some embodiments, the height of the longitudinal support is less than the internal diameter of the tank by a difference greater than the diameter of the tube; and/or the number of the groups of groups,
the longitudinal supports and the transverse supports are made of a metallic material resistant to oxidation corrosion; and/or the number of the groups of groups,
the cross sections of the longitudinal support and the transverse support are square or round; and/or the number of the groups of groups,
the vertical shaft frame is cylindrical, and the diameter of the vertical shaft frame is smaller than that of the manhole; and/or the number of the groups of groups,
the height of the filter screen or the filter plate is larger than that of the vertical shaft frame, and the top of the filter screen or the filter plate is connected with the bottom of the manhole.
In some embodiments, the connection between the longitudinal support and the transverse support and between the shaft frame and the screen or filter plate is any one of the following: welding, screwing or riveting.
Another aspect of the embodiments of the present invention provides an oil tank having a positioning protection mechanism according to any one of the above embodiments disposed therein.
Compared with the prior art, the invention has the following advantages:
the positioning protection mechanism for filling the blocking explosion-proof material can be stably arranged at the lower part of a manhole of an oil tank, a space for preventing the blocking explosion-proof material from entering is limited in the oil tank, the blocking explosion-proof material is prevented from affecting the normal use of the oil tank, and meanwhile, a material pipe for conveying can be supported and positioned in the process of filling the blocking explosion-proof material.
Drawings
FIG. 1 is a schematic view of a positioning protection mechanism for filling a barrier explosion-proof material according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a shaft frame according to an embodiment of the present invention;
FIG. 3 is a schematic view of a longitudinal support according to an embodiment of the present invention;
FIG. 4 is a schematic view of a transverse support according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of the bottom design of a filter plate provided by an embodiment of the present invention;
fig. 6 is a schematic structural view of a positioning protection mechanism provided in an oil tank according to an embodiment of the present invention.
The drawings are marked with the following description:
1. a filter plate; 2. a longitudinal support; 3. a lateral support; 4. a filter screen; 5. a first connection hole; 6. a second connection hole; 7. a third connection hole; 8. an opening; 9. a manhole; 10. an oil tank.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than those herein described, and those skilled in the art will readily appreciate that the present invention may be similarly embodied without departing from the spirit or essential characteristics thereof, and therefore the present invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of the description, and are not intended to indicate or imply that the orientation protection mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present invention, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention.
In order to fill the oil tank with the blocking explosion-proof material, according to the first safety, the standard and standard requirements of related companies and related departments and the requirements of limited space blocking explosion-proof technology reconstruction engineering, personnel do not enter the tank to implement mechanical filling, according to the oil tank structure and the characteristics and features of the blocking explosion-proof material, the blocking explosion-proof material is considered to be round, has a specific gravity slightly higher than that of water, is easy to surge to a hollow place after being extruded, and is piled up at the height of 2.2-3 meters of a normal oil tank, the extrusion force of each square meter of the side is not more than 15 kg, but the extrusion force of the blocking explosion-proof material is greatly reduced after water injection type oil is fed. In summary, in order to ensure that the original operation program and function are not changed after the barrier explosion-proof material is installed, the positioning protection mechanism is specially designed.
Referring to fig. 1, an embodiment of the present invention discloses a positioning protection mechanism for filling a barrier explosion-proof material, comprising:
a shaft frame in which a continuous vertical space is formed;
the filter screen or filter plate 1 is fixedly connected to the periphery of the shaft frame.
The positioning protection mechanism disclosed by the embodiment can be stably arranged at the lower part of a manhole of the oil tank, a space for preventing the blocking explosion-proof material from entering is limited in the oil tank, the blocking explosion-proof material is prevented from affecting the normal use of the oil tank, and meanwhile, the pipe for conveying can be supported and positioned in the process of filling the blocking explosion-proof material.
In a specific embodiment, the positioning protection mechanism is arranged at the lower part of the manhole 9 in the oil tank 10, and is used for positioning a material pipe for conveying the blocking explosion-proof material in the process of filling the blocking explosion-proof material into the oil tank 10 and preventing the blocking explosion-proof material in the oil tank from entering the inner space of the positioning protection mechanism after filling, so that the gap between the filter screen or the filter plate and the manhole and the bottom of the oil tank is smaller than the diameter of the blocking explosion-proof material.
In some embodiments, the shaft frame comprises:
the longitudinal supports 2 are at least two and are used for longitudinally supporting and fixing the positioning protection mechanism;
the transverse supporting members 3 are several, and each transverse supporting member is horizontally connected to the longitudinal supporting member.
Optionally, the longitudinal supports and the transverse supports are made of a metallic material that is resistant to oxidation corrosion. In order to realize the support of stability, avoid the removal of location protection mechanism in the oil tank, consider the material of oil tank simultaneously, keep their oxidation point unanimous, simultaneously because the oxidation corrosivity of oil utensil, can adopt Q235.3 x 3's hot dip galvanized band iron to be the manufacturing material of vertical support piece and horizontal support piece.
In some embodiments, as shown in connection with fig. 2, 3 and 4, the height of the longitudinal support 2 is smaller than the inner diameter of the tank 10 by a difference of 300-600mm, optionally 500mm. The cross sections of the longitudinal support piece and the transverse support piece are square or round, and the side length of the square or the diameter of the round is 20-50 mm. The vertical shaft frame is cylindrical, and the diameter of the vertical shaft frame is smaller than that of the manhole. The height of the filter screen or the filter plate is larger than that of the vertical shaft frame, the top of the filter screen or the filter plate is connected with the bottom of the manhole, and the bottom of the filter screen or the filter plate is connected with the bottom of the oil tank.
In a specific embodiment, the longitudinal and transverse supports are made based on the measured inside diameter of the tank and the size of the manhole.
In an alternative embodiment, shown in fig. 3, the height of the longitudinal support 2 is approximately the tank inner diameter minus 500mm, and the blanking of the tank height minus 500mm is the main support to which the transverse support 3 is connected, i.e. the longitudinal support 2. Optionally, the height of the oil tank is lower than 2.2m and is connected by 4 transverse supporting pieces 3, 5 transverse supporting pieces 3 are adopted, the height of the oil tank is higher than 2.2m, two ends of the longitudinal supporting piece 2 are respectively connected with one transverse supporting piece 3, and other transverse supporting pieces 3 are connected in the middle of the longitudinal supporting piece. The connection is carried out by taking care that the connecting longitudinal support 3 is connected inside the ring formed by the transverse support, preferably the connection ends of the ring are arranged on the same vertical line.
Referring to fig. 4, the diameter of the circular ring formed by the transverse supporting member is smaller than 20mm of the inner diameter of the manhole, the blanking length is the actual length which is obtained by subtracting 20mm of the inner diameter of the manhole and multiplying the circumferential rate by 10mm, and the first connecting holes are formed at the positions of 10mm at the two ends and are connected in a rounding mode and used for forming the circular ring, and 4 second connecting holes can be formed to connect four longitudinal supporting members under the condition that the integral diameter of the positioning protection mechanism is not larger than 500mm.
In some embodiments, the connection between the longitudinal supports 2 and the transverse supports 3 and between the shaft frame and the screen or filter plate 1 is any of the following: welding, screwing or riveting.
In particular, in view of the special environment and safety of oil stations or oil reservoirs, welding is not suitable in the processing site, so that a flexible connection mode, such as punching and then riveting or screwing, can be adopted. Of course, if prefabricated, it is also possible to work by means of welding.
In some embodiments, the filter plate 1 is an aluminum perforated plate, the diameter of the perforated hole on the filter plate 1 is smaller than the diameter of the blocking explosion-proof material, and the thickness of the filter plate 1 is in the range of 0.5-3mm.
Optionally, the extrusion force of the filter screen or the filter plate 1 in the oil tank is comprehensively considered, so that the positioning protection mechanism can be conveniently taken out of the oil tank later, and the friction force formed by the net-shaped appearance of the filter screen and the surface structure of the explosion-proof material is larger, so that the aluminum punching plate with the thickness of more than 0.7 is preferable.
In a specific embodiment, in order to attach the bottom of the filter plate to the bottom of the oil tank, as shown in fig. 5, first, an aluminum perforated plate with a width of 100mm is designed and obtained by blanking, one end of the aluminum perforated plate is riveted on the longitudinal support piece, the aluminum perforated plate is tightly wrapped along the cylinder of the vertical shaft frame and fixed by aluminum rivets, the aluminum perforated plate is 500mm higher than the vertical shaft frame during riveting, the other end of the aluminum perforated plate is 100mm higher than the vertical shaft frame, and an arc is unfolded at the bottom of the vertical shaft frame according to the diameter of the oil tank so as to ensure that the arc from the vertical shaft to the bottom of the oil tank is identical to the arc of the oil tank. And (3) cutting in an arc cutting mode, wherein 100mm is grown during blanking, after 50mm is reserved at two ends of the material respectively, the residual width is divided into 4 equal parts, a circle is drawn on the central line of the first equal part and the third equal part according to the radius of the oil tank, the arc width reaches the equal part line, and the second equal part and the fourth equal part are connected through an arc.
In some embodiments, as shown in connection with fig. 1, the bottom of the filter screen or filter plate 1 is further provided with a filter screen 4. The filter screen 4 is used for preventing solid matters at the bottom of the oil tank from entering the inner space of the positioning protection mechanism.
In some embodiments, as shown in fig. 6, the upper part of the filter screen or filter plate 1 is provided with openings 8 for the passage of pipes carrying the barrier and explosion-proof material.
In some embodiments, the number of the openings 8 is two, the openings are symmetrically arranged on the positioning protection mechanism, and the openings 8 are formed by cutting portions of the filter screen or the filter plate 1, and the bottoms of the cutting portions are connected with the filter screen or the filter plate 1 as shown in fig. 6.
Optionally, the opening 8 is a square opening or a circular opening, and the side length of the square opening or the diameter of the circular opening is larger than the diameter of the material pipe for conveying the blocking explosion-proof material.
In a specific embodiment, two openings of 200×200mm are opened from the lowest point of the bottom of the filter plate 4 (i.e., the lowest point of the inner diameter of the tank) to a position close to the manhole, the upper, left and right parts of the opening positions are cut during opening, one side of the bottom is not cut, and the two openings are prefabricated openings for placing the pipe when filling the explosion-proof material left and right. After the explosion-proof material is filled, a cut filter plate is pushed inwards, and a filter plate is inserted into the upper end of the cut filter plate to ensure that the explosion-proof material cannot fall out.
In this embodiment, the positioning protection mechanism has no gap with the manhole, or the gap cannot pass through the explosion-proof material and cannot shake in the manhole, so that the positioning protection mechanism is stabilized, and the positioning protection mechanism is ensured not to deviate.
Another aspect of the embodiments of the present invention provides a tank 10, in which tank 10 is provided with a positioning protection mechanism according to any of the above embodiments.
It should be noted that while the above describes exemplifying embodiments of the invention, there are several different embodiments of the invention, which are intended to be illustrative, and that the scope of the invention is defined by the appended claims.
Claims (10)
1. A positioning protection mechanism for filling a barrier explosion-proof material, comprising:
a shaft frame in which a continuous vertical space is formed;
the filter screen or the filter plate is fixedly connected to the periphery of the vertical shaft frame;
the positioning protection mechanism is used for positioning and conveying the material pipe of the blocking explosion-proof material in the process of filling the blocking explosion-proof material into the oil tank, and simultaneously is used for preventing the blocking explosion-proof material in the oil tank from entering the inner space of the positioning protection mechanism after filling.
2. The positioning protection mechanism according to claim 1, wherein the positioning protection mechanism is arranged at the lower part of a manhole in an oil tank, and a gap between the filter screen or the filter plate and the manhole and the bottom of the oil tank is smaller than the diameter of the barrier explosion-proof material.
3. The positioning protection mechanism according to claim 1, wherein an opening is provided in an upper portion of the filter screen or the filter plate, the opening being provided for a pipe for conveying the barrier explosion-proof material to pass through.
4. A positioning protection mechanism according to claim 3 wherein the number of openings is two, symmetrically disposed on the positioning protection mechanism; and/or the number of the groups of groups,
the opening is a square opening or a round opening, and the side length of the square opening or the diameter of the round opening is larger than the diameter of the material pipe.
5. The positioning protection mechanism according to any one of claims 1 to 4 wherein said filter plate is an aluminum perforated plate, and the diameter of the perforations in said filter plate is smaller than the diameter of said barrier explosion-proof material.
6. The positioning protection mechanism according to any one of claims 1-4 wherein the bottom of the filter screen or filter plate is further provided with a filter screen.
7. The positioning protection mechanism of any one of claims 1-4 wherein said shaft frame comprises:
the longitudinal supporting pieces are used for longitudinally supporting and fixing the positioning protection mechanism;
the transverse supporting pieces are horizontally connected to the longitudinal supporting pieces.
8. The positioning protection mechanism according to claim 7, wherein a height value of said longitudinal support is smaller than an inner diameter value of said tank by a difference greater than a diameter of said pipe; and/or the number of the groups of groups,
the longitudinal supports and the transverse supports are made of a metallic material resistant to oxidation corrosion; and/or the number of the groups of groups,
the cross sections of the longitudinal support and the transverse support are square or round; and/or the number of the groups of groups,
the vertical shaft frame is cylindrical, and the diameter of the vertical shaft frame is smaller than that of the manhole; and/or the number of the groups of groups,
the height of the filter screen or the filter plate is larger than that of the vertical shaft frame, and the top of the filter screen or the filter plate is connected with the bottom of the manhole.
9. The positioning protection mechanism according to claim 7 wherein the connection between the longitudinal support and the transverse support and between the shaft frame and the screen or filter plate is any one of: welding, screwing or riveting.
10. A tank, characterized in that the tank is provided with a positioning protection mechanism according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410029264.3A CN117566276A (en) | 2024-01-09 | 2024-01-09 | Positioning protection mechanism for filling barrier explosion-proof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410029264.3A CN117566276A (en) | 2024-01-09 | 2024-01-09 | Positioning protection mechanism for filling barrier explosion-proof material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117566276A true CN117566276A (en) | 2024-02-20 |
Family
ID=89861159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410029264.3A Pending CN117566276A (en) | 2024-01-09 | 2024-01-09 | Positioning protection mechanism for filling barrier explosion-proof material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117566276A (en) |
-
2024
- 2024-01-09 CN CN202410029264.3A patent/CN117566276A/en active Pending
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