CN211168229U - Anti-explosion safety system device for sealed space of external floating roof crude oil storage tank - Google Patents
Anti-explosion safety system device for sealed space of external floating roof crude oil storage tank Download PDFInfo
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- CN211168229U CN211168229U CN201922237013.1U CN201922237013U CN211168229U CN 211168229 U CN211168229 U CN 211168229U CN 201922237013 U CN201922237013 U CN 201922237013U CN 211168229 U CN211168229 U CN 211168229U
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- 239000010779 crude oil Substances 0.000 title claims abstract description 93
- 238000004880 explosion Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 118
- 239000011261 inert gas Substances 0.000 claims abstract description 48
- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 21
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 21
- 241001330002 Bambuseae Species 0.000 claims description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 21
- 239000011425 bamboo Substances 0.000 claims description 21
- 230000009194 climbing Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 11
- 230000008859 change Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses an explosion-proof safety system device for a sealed space of an external floating roof crude oil storage tank, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two groups of inert gas compression tanks, the two groups of inert gas compression tanks are mutually far away, a crude oil storage tank is arranged between the two groups of inert gas compression tanks, the bottom of the crude oil storage tank is fixedly connected with the bottom plate, and the front of the crude oil storage tank is fixedly connected with two groups of reinforcing rods; the utility model discloses a first sealing member and the second sealing member that set up can seal the crude oil steam in the crude oil holding vessel, and the inert gas compression jar that sets up, can dilute crude oil steam, make crude oil steam can not reach the concentration of explosion, make the sealed space of first sealing member and second sealing member setting, can be stable seal crude oil, and the shielding net that sets up contacts with ground, can shield the top of crude oil holding vessel.
Description
Technical Field
The utility model relates to an explosion-proof safe technical field in crude oil storage tank confined space, concretely relates to outer top crude oil storage tank confined space explosion-proof safety coefficient device that floats.
Background
The external floating roof oil tank is a common structural form in large-scale oil storage tanks at home and abroad at present, and can be mainly used for storing media such as crude oil, gasoline, diesel oil and the like.
Although the leakage of crude oil can be prevented to a certain extent by the arranged sealing structure, the arranged sealing structure is mostly a mechanical sealing structure, the floating disc in the sealing structure is influenced by factors such as oil corrosion, oil temperature change, climate change and the like in the long-term frequent operation process, the geometric shape and the size of the floating disc can be changed, the floating disc is gradually deformed, the surface is uneven, the deformed floating disc is inclined due to different buoyancy at each position during operation, the oil leaks onto the floating disc and sinks, and along with the change of day and night temperature difference, the oil steam can overflow from the corrosion part of the mechanical sealing, on one hand, the oil is gradually volatilized, the quality of the oil is reduced, on the other hand, the overflow of the oil steam is realized, once the concentration of the oil steam reaches the concentration value of explosion, under the influence of external temperature or weather factors, the space formed by the sealing structure can explode, and therefore, an anti-explosion safety system device for the sealed space of the external floating roof crude oil storage tank is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an outer explosion-proof safety coefficient device in top crude oil storage tank sealed space that floats possesses and dilutes crude oil steam for crude oil steam can not reach advantages such as the concentration of explosion, has solved spilling over of oil steam, under the influence that receives external temperature or weather factor, can lead to the space that sealed structure formed to take place the problem of exploding.
The utility model discloses an explosion-proof safety system device of a sealed space of an external floating roof crude oil storage tank, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two groups of inert gas compression tanks, two groups of inert gas compression tanks are mutually far away, a crude oil storage tank is arranged between the two groups of inert gas compression tanks, the bottom of the crude oil storage tank is fixedly connected with the bottom plate, the front of the crude oil storage tank is fixedly connected with two groups of reinforcing rods, the inner sides of the two groups of reinforcing rods are respectively provided with a circular groove, the circular grooves of the reinforcing rods are fixedly connected with climbing rods, the climbing rods are arranged at equal intervals, the inner sides of the crude oil storage tank are slidably connected with a first sealing element and a second sealing element, the top of the inner wall of the crude oil storage tank is fixedly connected with a baffle ring, the top of the first sealing element is provided with an annular groove, and the top of the baffle ring is provided with a shielding net.
The utility model discloses an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, wherein the circular through-hole of a plurality of groups has been seted up to the inboard of crude oil holding vessel, the circular through-hole fixedly connected with spacing groove of crude oil holding vessel, the inboard fixedly connected with circulating pipe of spacing groove, circular through-hole has been seted up to one side of circulating pipe, the circular through-hole fixedly connected with connecting pipe of circular through-hole department of circulating pipe, one side fixedly connected with adapter sleeve of connecting pipe, circular through-hole has been seted up at the top of first sealing member, the circular through-hole department of first sealing member links to each other with the.
The utility model discloses an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, wherein the sealed piece of a plurality of group's triangle of the bottom fixedly connected with of first sealing member, the bottom of the sealed piece of triangle is equipped with trapezoidal sealed piece, trapezoidal sealed piece and the sealed piece looks adaptation of triangle, just the bottom of trapezoidal sealed piece and the top fixed connection of second sealing member.
The utility model discloses an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, wherein circular through-hole is seted up at the top of trapezoidal sealed piece, the circular through-hole department fixedly connected with of trapezoidal sealed piece keeps in a section of thick bamboo, the top of keeping in a section of thick bamboo is equipped with the runner pipe, the runner pipe links to each other with the bottom of first sealing member is fixed, just the runner pipe is located two sets of between the sealed piece of triangle.
The utility model discloses an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, wherein the bar through-hole has all been seted up to the inner wall both sides of a section of thick bamboo of keeping in, the bar groove sliding connection who keeps in a section of thick bamboo has the sliding plate, just circular through-hole has been seted up at the top of sliding plate, the circular through-hole department of sliding plate links to each other with the runner pipe is fixed, the bottom fixedly connected with thimble of runner pipe, the thimble runs through with the runner pipe and links to each other.
The utility model discloses an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, wherein the top of a section of thick bamboo of keeping in links to each other with the top of second sealing member is fixed, circular through-hole has been seted up at the top of a section of thick bamboo of keeping in, the circular through-hole department of a section of thick bamboo of keeping in runs through with the second sealing member and links to each other, just the circular through-hole department of a section of thick bamboo of keeping in is equipped with the elastic sealing plug, elastic sealing.
The utility model discloses an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, wherein the annular groove has been seted up in the outside of second sealing member, the annular groove department of second sealing member has seted up a plurality of groups and has run through the siphunculus, the annular groove department cover of second sealing member is equipped with the gasbag ring, the inboard of gasbag ring with link up the pipe and run through continuously.
The utility model discloses an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, wherein circular through-hole has been seted up at the top of runner pipe, the circular through-hole fixedly connected with fixing base of runner pipe, the top of fixing base is equipped with spiral elastic tube, just the bottom and the runner pipe of spiral elastic tube run through continuously, circular through-hole has been seted up at the top of spiral elastic tube, the circular through-hole department and the adapter sleeve of spiral elastic tube run through continuously.
The utility model discloses an explosion-proof safety coefficient device in outer floating roof crude oil storage tank confined space, wherein circular through-hole has been seted up at the top of inert gas compression jar, the circular through-hole fixedly connected with manometer of inert gas compression jar, circular through-hole has been seted up to the inboard of inert gas compression jar, the circular through-hole fixedly connected with communicating pipe of circular through-hole department of inert gas compression jar, circular through-hole has been seted up in the outside of communicating pipe, the circular through-hole department of communicating pipe is equipped with the control valve, just communicating pipe runs through with the circulating pipe and links to each other.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model can seal the crude oil steam in the crude oil storage tank through the arranged first sealing element and the second sealing element, and the arranged inert gas compression tank can dilute the crude oil steam, so that the crude oil steam can not reach the explosive concentration, the sealing space arranged by the first sealing element and the second sealing element can stably seal the crude oil, the arranged shielding net is contacted with the ground, the top of the crude oil storage tank can be shielded, the crude oil storage tank can lead the electric power to the ground when being struck by thunder, the use safety of the crude oil storage tank is ensured, the circulating pipe can be matched with the arranged inert gas compression tank, the arranged first sealing element and the arranged second sealing element can simultaneously dilute the crude oil steam when sealing the crude oil, and the trapezoidal sealing block and the triangular sealing block are arranged, the first seal may be provided in combination with the second seal to seal against the crude oil.
2. The utility model can lead the inert gas in the inert gas compression tank into the air bag ring on the second sealing element through the temporary storage cylinder and the circulating pipe when the first sealing element and the second sealing element are used for sealing the crude oil steam, the air bag ring can be used for completely sealing the inner wall of the crude oil storage tank, the sliding plate arranged in the temporary storage cylinder can be matched through the arranged thimble, the inert gas can be smoothly led into the air bag ring, the air bag ring can be matched with the arranged thimble through the arranged elastic sealing plug, so that the air bag ring can be expanded, the sealing effect can be exerted, the through pipe can be used for connecting and supporting the air bag ring, on the other hand, the inert gas in the air bag ring can be exerted, the first sealing element, the second sealing element and the inert gas compression tank can be matched through the arranged spiral elastic pipe and the connecting sleeve pipe, the first sealing element and the second sealing element can be smoothly used, the pressure of the tank body of the inert gas compression tank can be reflected in real time through the arranged pressure gauge, and the flow speed of the inert gas can be controlled through the arranged control valve.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the enlarged structure of FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2;
fig. 5 is a schematic top view of the cross-sectional structure of the present invention.
In the figure: 01. a base plate; 02. an inert gas compression tank; 03. a pressure gauge; 04. a crude oil storage tank; 05. Climbing a pole; 06. a reinforcing rod; 07. a control valve; 08. a communicating pipe; 09. a connecting pipe; 10. a baffle ring; 11. connecting a sleeve; 12. a circulation pipe; 13. a limiting groove; 14. a thimble; 15. a temporary storage cylinder; 16. a through pipe; 17. an elastic sealing plug; 18. a second seal member; 19. a sliding plate; 20. a flow-through tube; 21. a fixed seat; 22. a helical elastic tube; 23. a balloon ring; 24. a trapezoidal sealing block; 25. a triangular sealing block; 26. A first seal member; 27. and (4) a shielding net.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-5, the anti-explosion safety system device for the sealed space of the crude oil storage tank with the external floating roof of the present invention comprises a bottom plate 01, two sets of inert gas compression tanks 02 are fixedly connected to the top of the bottom plate 01, the two sets of inert gas compression tanks 02 are separated from each other, a crude oil storage tank 04 is arranged between the two sets of inert gas compression tanks 02, the bottom of the crude oil storage tank 04 is fixedly connected to the bottom plate 01, two sets of reinforcing rods 06 are fixedly connected to the front of the crude oil storage tank 04, circular grooves are formed on the inner sides of the two sets of reinforcing rods 06, climbing rods 05 are fixedly connected to the circular grooves of the reinforcing rods 06, the climbing rods 05 are arranged at equal intervals, a first sealing element 26 and a second sealing element 18 are slidably connected to the inner side of the crude oil storage tank 04, a baffle ring 10 is fixedly connected to the top of the inner wall of the crude oil storage tank 04, an annular groove is formed, and the top that keeps off ring 10 is equipped with shielding net 27, through first sealing member 26 and the second sealing member 18 that set up, can seal the crude oil steam in crude oil storage tank 04, and the inert gas compression jar 02 that sets up, can dilute crude oil steam, make crude oil steam can not reach the concentration of explosion, make the confined space of first sealing member 26 and second sealing member 18 setting, can be stable seal crude oil, and the shielding net 27 that sets up contacts with ground, can shield the top of crude oil storage tank 04, can make crude oil storage tank 04 when receiving the thunder and lightning strike, can be with electric power leading-in ground, the safety in utilization of crude oil storage tank 04 has been guaranteed.
A plurality of groups of circular through holes have been seted up to crude oil holding vessel 04's inboard, crude oil holding vessel 04's circular through hole department fixedly connected with spacing groove 13, the inboard fixedly connected with circulating pipe 12 of spacing groove 13, circular through hole has been seted up to one side of circulating pipe 12, circular through hole department fixedly connected with connecting pipe 09 of circulating pipe 12, one side fixedly connected with connecting sleeve 11 of connecting pipe 09, circular through hole has been seted up at the top of first sealing member 26, circular through hole department and connecting sleeve 11 of first sealing member 26 are fixed continuous, through the circulating pipe 12 that sets up, can cooperate with the inert gas compression jar 02 that sets up, make the first sealing member 26 and the second sealing member 18 that set up when sealed to crude oil, can dilute crude oil steam simultaneously.
The sealed piece 25 of a plurality of groups triangle of the bottom fixedly connected with of first sealing member 26, the bottom of the sealed piece 25 of triangle is equipped with trapezoidal sealed piece 24, trapezoidal sealed piece 24 and the sealed piece 25 looks adaptation of triangle, and the bottom of trapezoidal sealed piece 24 and the top fixed connection of second sealing member 18, through trapezoidal sealed piece 24 and the sealed piece 25 of triangle that sets up, can make and set up first sealing member 26 and second sealing member 18 and make up, seal crude oil.
Circular through-hole is seted up at trapezoidal sealing block 24's top, trapezoidal sealing block 24's circular through-hole department fixedly connected with section of thick bamboo 15 of keeping in, the top of a section of thick bamboo 15 of keeping in is equipped with runner pipe 20, runner pipe 20 links to each other with the bottom of first sealing member 26 is fixed, and runner pipe 20 is located between two sets of triangle sealing blocks 25, through the section of thick bamboo 15 and the runner pipe 20 of keeping in that sets up, can be when first sealing member 26 and second sealing member 18 carry out inclosed to crude oil steam, can make the gasbag ring 23 on the leading-in second sealing member 18 of inert gas in the inert gas compression jar 02, can make gasbag ring 23 carry out totally enclosed to crude oil holding vessel 04's inner wall.
Strip-shaped through holes are formed in two sides of the inner wall of the temporary storage cylinder 15, a sliding plate 19 is connected to a strip-shaped groove of the temporary storage cylinder 15 in a sliding mode, a round through hole is formed in the top of the sliding plate 19, the round through hole of the sliding plate 19 is fixedly connected with a circulating pipe 20, a thimble 14 is fixedly connected to the bottom of the circulating pipe 20, the thimble 14 is connected with the circulating pipe 20 in a penetrating mode, the thimble 14 can be matched with the sliding plate 19 arranged in the temporary storage cylinder 15 through the arranged thimble 14, and inert gas can be led into the air bag ring 23 smoothly.
The top of a section of thick bamboo 15 of keeping in links to each other with the top of second sealing member 18 is fixed, circular through-hole has been seted up at a section of thick bamboo 15's top of keeping in, the circular through-hole department of a section of thick bamboo 15 of keeping in runs through with second sealing member 18 and links to each other, and the circular through-hole department of a section of thick bamboo 15 of just keeping in is equipped with elastic sealing plug 17, elastic sealing plug 17 and 14 looks adaptations of thimble, through the elastic sealing plug 17 that sets up, can cooperate with the thimble 14 that sets up, make gasbag ring 23 can expand.
Annular groove has been seted up in the outside of second sealing member 18, and a plurality of groups have been seted up in the annular groove department of second sealing member 18 and have been passed through the siphunculus 16, and the annular groove department cover of second sealing member 18 is equipped with gasbag ring 23, and the inboard of gasbag ring 23 runs through with the siphunculus 16 and links to each other, through the siphunculus 16 that passes through that sets up, can connect the support to gasbag ring 23 on the one hand, and on the other hand can make the inert gas in the gasbag ring 23 can play a role.
Circular through-hole has been seted up at runner pipe 20's top, runner pipe 20's circular through-hole department fixedly connected with fixing base 21, fixing base 21's top is equipped with spiral elastic tube 22, and spiral elastic tube 22's bottom and runner pipe 20 run through continuously, circular through-hole has been seted up at spiral elastic tube 22's top, spiral elastic tube 22's circular through-hole department runs through continuously with adapter sleeve 11, spiral elastic tube 22 and adapter sleeve 11 through the setting, first sealing member 26 and second sealing member 18 and the inert gas compression jar 02 that can cooperate the setting, make first sealing member 26 and second sealing member 18 can be smooth use.
Circular through-hole has been seted up at the top of inert gas compression jar 02, circular through-hole department fixedly connected with manometer 03 of inert gas compression jar 02, circular through-hole has been seted up to the inboard of inert gas compression jar 02, circular through-hole department fixedly connected with communicating pipe 08 of inert gas compression jar 02, circular through-hole has been seted up in the outside of communicating pipe 08, circular through-hole department of communicating pipe 08 is equipped with control valve 07, and communicating pipe 08 runs through with circulating pipe 12 and links to each other, manometer 03 through setting up, can reflect the jar body pressure of inert gas compression jar 02 in real time, the speed of the inert gas velocity of flow can be controlled through the control valve 07 that sets up.
When using the utility model discloses the time:
please refer to fig. 1: when the device is used, the inert gas compression tank 02, the communicating pipe 08, the pressure gauge 03 and the control valve 07 are arranged on the outer side of the crude oil storage tank 04, and then the tightness of the installation is checked to avoid the occurrence of gas leakage;
please refer to fig. 2: the first sealing element 26 and the second sealing element 18 in the inner wall of the crude oil storage tank 04 and the baffle ring 10 can mechanically seal the crude oil storage tank 04, and meanwhile, referring to fig. 4, the first sealing element 26 and the second sealing element 18 can be mechanically combined through the matching of the triangular sealing block 25 and the trapezoidal sealing block 24 arranged on the first sealing element 26 and the second sealing element 18, so that the crude oil storage tank 04 is sealed;
when the first sealing element 26 and the second sealing element 18 are mechanically combined, please refer to fig. 3, the inert gas in the inert gas compression tank 02 can be smoothly introduced into the second sealing element 18 through the cooperation of the temporary storage cylinder 15, the flow pipe 20 and the spiral elastic pipe 22 arranged in fig. 3, at this time, the inert gas can be introduced into the airbag ring 23 through the combination of the ejector pin 14 arranged in the temporary storage cylinder 15 and the elastic sealing plug 17 arranged on the second sealing element 18 by the through pipe 16 arranged on the second sealing element 18, so that the crude oil storage tank 04 can be better sealed flexibly under the buoyancy of crude oil by cooperating with the first sealing element 26 and the second sealing element 18, the gap of mechanical sealing is avoided, the overflow of petroleum steam is limited, the possibility of explosion of the sealed space is avoided, and the safety coefficient of the whole device is improved.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides an outer explosion-proof safety coefficient device in floating roof crude oil storage tank confined space, includes bottom plate (01), its characterized in that: the top of the bottom plate (01) is fixedly connected with two groups of inert gas compression tanks (02), the two groups of inert gas compression tanks (02) are far away from each other, a crude oil storage tank (04) is arranged between the two groups of inert gas compression tanks (02), the bottom of the crude oil storage tank (04) is fixedly connected with the bottom plate (01), the front of the crude oil storage tank (04) is fixedly connected with two groups of reinforcing rods (06), the inner sides of the two groups of reinforcing rods (06) are both provided with circular grooves, the circular grooves of the reinforcing rods (06) are fixedly connected with climbing rods (05), the climbing rods (05) are arranged at equal intervals, the inner side of the crude oil storage tank (04) is slidably connected with a first sealing element (26) and a second sealing element (18), the top of the inner wall of the crude oil storage tank (04) is fixedly connected with a baffle ring (10), the top of the first sealing element (26) is provided with an annular groove, the annular groove of the first sealing piece (26) is matched with the baffle ring (10), and the top of the baffle ring (10) is provided with a shielding net (27).
2. The explosion-proof safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 1, is characterized in that: the circular through-hole of a plurality of groups has been seted up to the inboard of crude oil holding vessel (04), the circular through-hole department fixedly connected with spacing groove (13) of crude oil holding vessel (04), inboard fixedly connected with circulating pipe (12) of spacing groove (13), circular through-hole has been seted up to one side of circulating pipe (12), the circular through-hole department fixedly connected with connecting pipe (09) of circulating pipe (12), one side fixedly connected with connecting sleeve pipe (11) of connecting pipe (09), circular through-hole has been seted up at the top of first sealing member (26), the circular through-hole department of first sealing member (26) links to each other with connecting sleeve pipe (11) are fixed.
3. The explosion-proof safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 1, is characterized in that: the bottom fixedly connected with triangle of first sealing member (26) seals piece (25) for a plurality of groups, the bottom of triangle seal piece (25) is equipped with trapezoidal seal piece (24), trapezoidal seal piece (24) and triangle seal piece (25) looks adaptation, just the bottom of trapezoidal seal piece (24) and the top fixed connection of second sealing member (18).
4. The anti-explosion safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 3, is characterized in that: circular through-hole is seted up at the top of trapezoidal sealing block (24), the circular through-hole fixedly connected with of trapezoidal sealing block (24) keeps in section of thick bamboo (15), the top of keeping in section of thick bamboo (15) is equipped with runner pipe (20), runner pipe (20) and the bottom of first sealing member (26) are fixed continuous, just runner pipe (20) are located two sets of between triangle sealing block (25).
5. The anti-explosion safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 4, is characterized in that: the novel circulating pipe temporary storage device is characterized in that strip-shaped through holes are formed in two sides of the inner wall of the temporary storage cylinder (15), a sliding plate (19) is connected to a strip-shaped groove of the temporary storage cylinder (15) in a sliding mode, a circular through hole is formed in the top of the sliding plate (19), the circular through hole of the sliding plate (19) is fixedly connected with a circulating pipe (20), an ejector pin (14) is fixedly connected to the bottom of the circulating pipe (20), and the ejector pin (14) is connected with the circulating pipe (20) in a penetrating mode.
6. The anti-explosion safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 4, is characterized in that: the top of a section of thick bamboo of keeping in (15) links to each other with the top of second sealing member (18) is fixed, circular through-hole has been seted up at the top of a section of thick bamboo of keeping in (15), the circular through-hole department of a section of thick bamboo of keeping in (15) and second sealing member (18) run through continuously, just the circular through-hole department of a section of thick bamboo of keeping in (15) is equipped with elastic sealing plug (17), elastic sealing plug (17) and thimble (14) looks adaptation.
7. The explosion-proof safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 1, is characterized in that: the annular groove has been seted up in the outside of second sealing member (18), a plurality of groups have been seted up in the annular groove department of second sealing member (18) and have been passed through siphunculus (16), the annular groove department cover of second sealing member (18) is equipped with gasbag ring (23), the inboard of gasbag ring (23) with pass through siphunculus (16) and run through continuously.
8. The anti-explosion safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 4, is characterized in that: the circular through hole is formed in the top of the circulating pipe (20), a fixing seat (21) is fixedly connected to the circular through hole of the circulating pipe (20), a spiral elastic pipe (22) is arranged on the top of the fixing seat (21), the bottom of the spiral elastic pipe (22) is connected with the circulating pipe (20) in a penetrating mode, the circular through hole is formed in the top of the spiral elastic pipe (22), and the circular through hole of the spiral elastic pipe (22) is connected with the connecting sleeve (11) in a penetrating mode.
9. The explosion-proof safety system device for the sealed space of the external floating roof crude oil storage tank, according to claim 1, is characterized in that: circular through-hole has been seted up at the top of inert gas compression jar (02), circular through-hole department fixedly connected with manometer (03) of inert gas compression jar (02), circular through-hole has been seted up to the inboard of inert gas compression jar (02), circular through-hole department fixedly connected with communicating pipe (08) of inert gas compression jar (02), circular through-hole has been seted up in the outside of communicating pipe (08), the circular through-hole department of communicating pipe (08) is equipped with control valve (07), just communicating pipe (08) runs through with circulating pipe (12) and links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237013.1U CN211168229U (en) | 2019-12-13 | 2019-12-13 | Anti-explosion safety system device for sealed space of external floating roof crude oil storage tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237013.1U CN211168229U (en) | 2019-12-13 | 2019-12-13 | Anti-explosion safety system device for sealed space of external floating roof crude oil storage tank |
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| CN211168229U true CN211168229U (en) | 2020-08-04 |
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| CN201922237013.1U Active CN211168229U (en) | 2019-12-13 | 2019-12-13 | Anti-explosion safety system device for sealed space of external floating roof crude oil storage tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937259A (en) * | 2019-12-13 | 2020-03-31 | 江苏德大石化科技有限公司 | Anti-explosion safety system device for sealed space of external floating roof crude oil storage tank |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937259A (en) * | 2019-12-13 | 2020-03-31 | 江苏德大石化科技有限公司 | Anti-explosion safety system device for sealed space of external floating roof crude oil storage tank |
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Denomination of utility model: An explosion-proof safety system device for the sealing space of an external floating roof crude oil storage tank Effective date of registration: 20231220 Granted publication date: 20200804 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: JIANGSU DEDA PETROCHEMICAL TECHNOLOGY CO.,LTD. Registration number: Y2023980072419 |
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