CN116513647B - Efficient sealing device for immersion double-disc type stainless steel floating disc - Google Patents
Efficient sealing device for immersion double-disc type stainless steel floating disc Download PDFInfo
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- CN116513647B CN116513647B CN202310812092.2A CN202310812092A CN116513647B CN 116513647 B CN116513647 B CN 116513647B CN 202310812092 A CN202310812092 A CN 202310812092A CN 116513647 B CN116513647 B CN 116513647B
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- fixedly connected
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- shaped
- ring plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 71
- 238000007654 immersion Methods 0.000 title claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 16
- 239000010935 stainless steel Substances 0.000 title claims abstract description 16
- 238000000926 separation method Methods 0.000 claims description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 9
- 239000001307 helium Substances 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Classifications
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- 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
- B65D88/00—Large containers
- B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
- B65D88/42—Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle
- B65D88/48—Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle with fluid means acting on the seal
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
-
- 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
-
- 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
- B65D90/48—Arrangements of indicating or measuring devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides an immersion double-disc type stainless steel floating disc high-efficiency sealing device, which relates to the field of floating roofs of storage tanks and comprises a ring frame, wherein a flange ring plate A is fixedly connected to the top end of the outer curved side surface of the ring frame, a flange ring plate B is fixedly connected to the top end of the inner curved side surface of the ring frame, circular through holes are vertically formed in the flange ring plate A and the flange ring plate B, the integral buoyancy of the ring frame is adjusted by adjusting the inflation amount of floating boxes and the number of the floating boxes filled in the floating boxes, so that the bottom of the ring frame and the bottom of a supporting sleeve are kept in a state of immersing in liquid, the gap between the bottom of the ring frame and the bottom of the supporting sleeve can be kept in an annular cavity, after the ring frame is inclined, a user can deflate or inflate the floating boxes in corresponding directions after entering the storage tank, so that the integral inclination angle of the ring frame is adjusted, the inclination caused by unbalanced weight of the floating disc structure can be compensated, and abrasion caused by the inner wall of the storage tank to the sealing device can be reduced, and the problem that the conventional sealing device is inconvenient to reduce the abrasion caused by the inner wall of the storage tank.
Description
Technical Field
The invention relates to the technical field of storage tank floating roofs, in particular to an efficient sealing device for immersion double-disc stainless steel floating discs.
Background
The inner floating roof storage tank is an upright cylindrical storage tank with a light floating disc in a fixed roof, soft sealing devices are arranged between the periphery of the floating disc floating on the liquid level and the tank wall, oil gas can be isolated below the floating disc, a special sealing device is required to be arranged on the periphery of the floating disc to prevent excessive volatilization of storage materials, as disclosed in CN111483712A, the sealing device for secondary sealing of an outer floating roof storage tank and the outer floating roof storage tank comprises a sealing plate and a pressing device, the pressing device comprises an arc-shaped steel plate, a pressing plate, a spring and a supporting plate, the pressing plate is laminated with the sealing plate, two ends of the spring are respectively connected with the arc-shaped steel plate and the supporting plate, the spring is in an extension state, and the spring can enable the pressing plate to press the sealing plate through the arc-shaped steel plate. The sealing device for secondary sealing of the outer floating roof storage tank can connect the floating disc of the outer floating roof storage tank with the tank wall in an equipotential manner, can keep close fit with the tank wall in the long-term operation process, and ensures safe operation of the outer floating roof storage tank.
However, the above-mentioned sealing device is inconvenient to adjust the whole inclination of ring frame, can compensate the slope that the floating disc structure weight unbalance caused, is inconvenient to reduce the wearing and tearing that the storage tank inner wall caused sealing device, and current device is inconvenient to replace the part of wearing and tearing among the sealing device, and maintenance cost is higher, and current sealing device is inconvenient to cause the damage through adjusting the diameter in order to prevent with the inside excessive friction of storage tank, and current sealing device is inconvenient to put out a fire to the floating disc periphery automatically and fast.
Disclosure of Invention
The invention provides an efficient sealing device for immersion double-disc stainless steel floating discs, which can drive a first stage platform to vertically translate by rotating an adjusting screw B, can adjust the height of an expansion card, can drive a reciprocating screw rod C to vertically rotate by rotating a worm hand wheel A, can vertically and horizontally adjust the expansion card, and is convenient for adjusting and adapting PCI expansion slots and memory sockets which are pulled and plugged at different angles.
The invention provides the purpose and the effect of a high-efficiency sealing device of a immersion double-disc type stainless steel floating disc, which comprises the following steps: a ring frame; the top end of the outer curved side surface of the ring frame is fixedly connected with a flange ring plate A, the top end of the inner curved side surface of the ring frame is fixedly connected with a flange ring plate B, and circular through holes vertically penetrate through the insides of the flange ring plate A and the flange ring plate B; the top of the flange ring plate A is fixedly connected with a hinge seat, the top of the hinge seat is rotationally connected with a right-angle plate, and a circular through hole penetrates through the vertical surface and the horizontal surface of the right-angle plate; the top of the flange ring plate B is fixedly connected with a flange ring plate C through bolts, the inner side of the flange ring plate C is fixedly connected with a buoyancy cabin, the inner side of the buoyancy cabin is fixedly connected with a honeycomb separation frame, a buoyancy tank is penetrated into the inner side of the honeycomb separation frame, the top of the buoyancy tank is fixedly connected with a valve pipe A, the bottom of the valve pipe A is fixedly connected with an air pressure sensor, the top of the buoyancy tank is fixedly connected with a hook frame, the top of the honeycomb separation frame is rotationally connected with deflection teeth, a manhole is vertically penetrated into the buoyancy cabin, a through hole vertically penetrates into the middle of the buoyancy cabin, the through hole is of a hexagonal structure, and the bottom of the buoyancy cabin is fixedly connected with a supporting rod; six-sided frames are fixedly connected to the top of the buoyancy chamber.
Preferably, the support wheel is rotationally connected to the inner side elevation of the hexahedral frame, the packing sleeve is fixedly connected to the inner side of the hexahedral frame and connected to the inner side of the through hole in an interference fit manner, and the six-edge pipe is sleeved on the inner side of the hexahedral frame and vertically fixed inside the inner floating roof storage tank.
Preferably, the top of the flange ring plate A is provided with an arc-shaped frame, the left side and the right side of the arc-shaped frame are provided with side holes, and the side holes of the adjacent arc-shaped frames are connected with the outside right-angle plates through bolts.
Preferably, the top of the arc-shaped frame is fixedly connected with a hanging ring.
Preferably, the outer curved side of the arc-shaped frame is fixedly connected with arc-shaped rails, the number of the arc-shaped rails is two, and the outer curved side of the arc-shaped frame is fixedly connected with the outer frame.
Preferably, the arc rail outside sliding connection has the arc balladeur train, and the adjustment groove has been seted up at arc balladeur train top, and the spout has been seted up to the inside spout of arc balladeur train, spout and arc rail sliding connection, arc balladeur train outer curved side fixedly connected with flexible sealing piece.
Preferably, the inner side of the outer frame is fixedly connected with a supporting sleeve, the left side inside the supporting sleeve is fixedly connected with flame-retardant foam, the inner curved side surface of the supporting sleeve is fixedly connected with a valve pipe B, the inner curved side surface of the supporting sleeve is fixedly connected with a barometer, and the outer curved side surface of the supporting sleeve is fixedly connected with an elastic layer.
The efficient sealing device has the following beneficial effects:
(1) According to the high-efficiency sealing device, helium and carbon dioxide are respectively filled into different buoyancy tanks through the valve pipe A, after the buoyancy tanks are placed into the inner sides of the honeycomb separation frames, the deflection teeth can be clamped into the inner sides of the hook frames through rotation, the deflection teeth can position the buoyancy tanks in the buoyancy tanks, the structural strength of the buoyancy tank chassis and the top disc can be improved through the honeycomb separation frames, the integral buoyancy of the ring frames can be adjusted through adjusting the inflation amount of the buoyancy tanks and the quantity of the buoyancy tanks filled in, so that the bottom of the ring frames and the bottom of the supporting sleeve can be kept in a liquid-immersed state, annular cavities can be kept at the gaps between the bottom of the ring frames and the bottom of the supporting sleeve, the annular cavities can be kept sealed against volatile gas, after the inclination sensor is fixedly arranged on the flange ring plates C at intervals, a user can monitor the inclination condition of the ring frames outside the storage tank, after the ring frames are inclined, the user can deflate or inflate the buoyancy tanks in corresponding directions after entering the storage tank, the whole inclination angle of the ring frames can be adjusted, the inclination of the floating tanks caused by unbalanced structural weight of the storage tank can be compensated, and the abrasion of the sealing device can be reduced;
(2) In the high-efficiency sealing device, through the corresponding hexagonal structure, the deflection angles of the six-sided frame and the six-sided pipe can be limited, and excessive abrasion of the sealing device caused by excessive horizontal deflection of the floating disc can be reduced;
(3) In the efficient sealing device, after the sealing structure at the outer side of the ring frame is damaged, a user can put down the sealing structure at the inner side of the ring frame, the user can open the bolts and then connect the hanging rings at the top of the arc frame with the hanging cable, and the arc frame and the immersion type sealing structure can be lifted upwards through the crane to replace a new arc frame structure, so that worn parts in the sealing device can be replaced conveniently, and the maintenance cost can be greatly saved;
(4) In the high-efficiency sealing device, after the arc-shaped frame is arranged at the top of the flange annular plate A, the arc-shaped sliding frame can deflect along an arc track at the outer side of the arc-shaped rail by buckling the adjusting groove, the arc-shaped sliding frames on the arc-shaped rail at the upper side and the lower side can be deflected, the upper flexible sealing sheet and the lower flexible sealing sheet at the outer side of one group of the arc-shaped frames are staggered with the edges of the flexible sealing sheets of the adjacent arc-shaped frames, the upward volatilization amount of gas from the juncture gap of the flexible sealing sheets can be reduced, and the sealing efficiency can be improved;
(5) According to the high-efficiency sealing device, the shape of the elastic layer can be supported through flame-retardant foam, after the arc-shaped frame is installed, according to the distance between the inner wall of the storage tank and the supporting sleeve, a user can input helium into the supporting sleeve through the valve pipe B, so that the elastic layer can be expanded by gas, after the size of the storage tank is changed due to the change of the temperature of the season, the user can gas or deflate the valve pipe B according to the situation, and the damage caused by excessive friction between the elastic layer and the inside of the storage tank can be prevented by adjusting the diameter;
(6) In the high-efficiency sealing device, after a fire disaster occurs in the storage tank, the electromagnetic valve of the program control buoyancy tank can be automatically opened through the alarm signal, so that the buoyancy tank filled with carbon dioxide can firstly release carbon dioxide into the storage tank, the heavier carbon dioxide can sink to isolate an oxygen layer and combustible matters in the storage tank, and the automatic and rapid fire extinguishing function can be realized.
Drawings
FIG. 1 is a schematic diagram of the overall top view of an embodiment of the immersion double-disk stainless steel floating-disk high-efficiency sealing device of the present invention;
FIG. 2 is a schematic side sectional view of a ring frame in an embodiment of the immersion double-disk stainless steel floating plate high-efficiency sealing device of the present invention;
FIG. 3 is a schematic view of a three-dimensional disassembled structure of a buoyancy chamber in an embodiment of the immersion double-disc type stainless steel floating disc high-efficiency sealing device of the invention;
FIG. 4 is an enlarged partial schematic view of portion C of FIG. 3;
FIG. 5 is a schematic view of a three-dimensional disassembled structure of an arc-shaped frame in an embodiment of the immersion double-disc type stainless steel floating disc high-efficiency sealing device of the invention;
FIG. 6 is a schematic side sectional view of a support sleeve in an embodiment of an immersion double-disk stainless steel floating plate high-efficiency sealing device of the present invention;
FIG. 7 is a schematic view of the rear side of the hinge base in an embodiment of the immersion double-disc stainless steel floating disc high-efficiency sealing device of the present invention;
FIG. 8 is a schematic diagram of the overall bottom view of an embodiment of an immersion double-disk stainless steel floating disk high efficiency sealing device of the present invention;
list of reference numerals:
1. a ring frame; 101. a flange ring plate A; 102. a flange ring plate B;
2. a hinge base; 201. a right angle plate;
3. a buoyancy chamber; 301. a flange ring plate C; 302. a honeycomb partition frame; 303. a buoyancy tank; 304. a valve pipe A; 305. an air pressure sensor; 306. a hook frame; 307. deflection teeth; 308. a manhole; 309. a through hole; 310. a support rod;
4. a six-sided rack; 401. a support wheel; 402. a filler sleeve;
5. an arc-shaped frame; 501. a hanging ring; 502. an arc-shaped rail; 503. an outer frame; 504. a side hole;
6. an arc-shaped sliding frame; 601. an adjustment groove; 602. a chute; 603. a flexible sealing sheet;
7. a support sleeve; 701. flame retardant foam; 702. a valve tube B; 703. an air pressure gauge; 704. an elastic layer;
8. six-edge tube.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Examples: please refer to fig. 1 to 8:
the invention provides an immersion liquid double-disc type stainless steel floating disc high-efficiency sealing device, which comprises: a ring frame 1; the top end of the outer curved side surface of the ring frame 1 is fixedly connected with a flange ring plate A101, the top end of the inner curved side surface of the ring frame 1 is fixedly connected with a flange ring plate B102, and circular through holes vertically penetrate through the insides of the flange ring plate A101 and the flange ring plate B102; the top of the flange ring plate A101 is fixedly connected with a hinging seat 2, the top of the hinging seat 2 is rotationally connected with a right angle plate 201, and a circular through hole penetrates through the vertical surface and the horizontal surface of the right angle plate 201; the top of the flange ring plate B102 is fixedly connected with a flange ring plate C301 through bolts, the inner side of the flange ring plate C301 is fixedly connected with a buoyancy chamber 3, the inner side of the buoyancy chamber 3 is fixedly connected with a honeycomb separation frame 302, a buoyancy chamber 303 is penetrated and arranged on the inner side of the honeycomb separation frame 302, the top of the buoyancy chamber 303 is fixedly connected with a valve pipe A304, the bottom of the valve pipe A304 is fixedly connected with an air pressure sensor 305, the top of the buoyancy chamber 303 is fixedly connected with a hook frame 306, the top of the honeycomb separation frame 302 is rotationally connected with deflection teeth 307, a manhole 308 vertically penetrates through the inside of the buoyancy chamber 3, a through hole 309 vertically penetrates through the middle of the buoyancy chamber 3, the through hole 309 is of a hexagonal structure, and the bottom of the buoyancy chamber 3 is fixedly connected with a supporting rod 310; six-sided frames 4 are fixedly connected to the top of the floating cabin 3, supporting wheels 401 are rotatably connected to the inner vertical surfaces of the six-sided frames 4, packing sleeves 402 are fixedly connected to the inner sides of the six-sided frames 4, the packing sleeves 402 are connected to the inner sides of through holes 309 in an interference fit mode, six-sided pipes 8 are sleeved on the inner sides of the six-sided frames 4, the six-sided pipes 8 are vertically fixed inside an inner floating roof storage tank, helium and carbon dioxide are respectively filled into different floating boxes 303 through valve pipes A304, the floating boxes 303 are placed inside honeycomb frames 302, after the floating boxes 303 are placed inside the honeycomb frames 302, the deflecting teeth 307 can be clamped inside hook frames 306 through rotation of deflecting teeth 307, the floating boxes 303 can be positioned inside the floating cabin 3, structural strength of chassis and top plates of the floating cabin 3 can be improved through the honeycomb frames 302, and the integral buoyancy of the ring frame 1 can be adjusted through adjusting the inflating quantity of the floating boxes 303 and the quantity of the floating boxes 303, the bottom of the ring frame 1 and the bottom of the supporting sleeve 7 are conveniently kept in a liquid immersed state, an annular cavity is kept at a gap between the bottom of the ring frame 1 and the bottom of the supporting sleeve 7, the annular cavity can be kept sealed against volatile gas, after the inclination sensor is installed on the flange ring plate C301 at a fixed interval, a user can monitor the inclination condition of the ring frame 1 outside the storage tank, after the ring frame 1 is inclined, the user can deflate or inflate the buoyancy tank 303 in the corresponding direction after entering the storage tank, so that the whole inclination angle of the ring frame 1 is adjusted, the inclination caused by unbalanced weight of the floating disc structure is compensated, the deflection angles of the six-sided frame 4 and the six-sided tube 8 are limited through the corresponding six-sided structure, and excessive horizontal deflection of the floating disc is prevented from causing excessive abrasion of the sealing device.
As shown in fig. 1 to 7, the top of the flange ring plate a101 is provided with an arc frame 5, the left side and the right side of the arc frame 5 are provided with side holes 504, the side holes 504 of adjacent arc frames 5 are connected with outside right angle plates 201 through bolts, the top of each arc frame 5 is fixedly connected with a hanging ring 501, the outer curved sides of each arc frame 5 are fixedly connected with arc rails 502, the number of the arc rails 502 is two, the outer curved sides of each arc frame 5 are fixedly connected with an outer frame 503, the top of the inner floating roof storage tank is provided with a crane, after the sealing structure on the outer side of the ring frame 1 is damaged, a user can put down the ring 501 on the top of the arc frame 5 to be connected with a hanging cable after opening the bolts, the arc frame 5 and the immersion type sealing structure can be lifted upwards through the crane to replace a new arc frame 5 structure, and the worn part in the sealing device can be replaced conveniently, and the maintenance cost can be saved greatly.
As shown in fig. 5 to 7, the outer side of the arc-shaped rail 502 is slidably connected with an arc-shaped sliding frame 6, the top of the arc-shaped sliding frame 6 is provided with an adjusting groove 601, a sliding groove 602 is formed in the arc-shaped sliding frame 6, the sliding groove 602 is slidably connected with the arc-shaped rail 502, the outer curved side surface of the arc-shaped sliding frame 6 is fixedly connected with a flexible sealing piece 603, the arc-shaped frame 5 is arranged at the top of the flange ring plate a101, the arc-shaped sliding frame 6 can deflect along an arc-shaped track outside the arc-shaped rail 502 by buckling the adjusting groove 601, the arc-shaped sliding frame 6 on the arc-shaped rail 502 on the upper side and the lower side of the arc-shaped sliding frame 502 can deflect, the upper flexible sealing piece 603 and the lower flexible sealing piece 603 outside the arc-shaped sliding frame 5 can stagger with the edges of the flexible sealing pieces 603 of the adjacent arc-shaped frames 5, and excessive volatilization of gas upwards from a juncture gap of the flexible sealing piece 603 can be reduced.
As shown in fig. 3 to 8, the inner side of the outer frame 503 is fixedly connected with a supporting sleeve 7, the left side inside the supporting sleeve 7 is fixedly connected with flame-retardant foam 701, the inner curved side surface of the supporting sleeve 7 is fixedly connected with a valve tube B702, the inner curved side surface of the supporting sleeve 7 is fixedly connected with a barometer 703, the outer curved side surface of the supporting sleeve 7 is fixedly connected with an elastic layer 704, the shape of the elastic layer 704 can be supported through the flame-retardant foam 701, after the arc-shaped frame 5 is installed, according to the interval between the inner wall of a storage tank and the supporting sleeve 7, a user can input helium into the supporting sleeve 7 through the valve tube B702, the elastic layer 704 can be expanded by the gas, after the size of the storage tank is changed due to the temperature change of the season, the user can transmit or deflate the valve tube B702 according to the situation, so as to prevent the damage caused by excessive friction between the elastic layer 704 and the inner part of the storage tank.
In another embodiment of the present invention, a valve pipe a304 with an electromagnetic valve is installed at the top of the buoyancy tank 303, the electromagnetic valve signal is connected with a fire alarm host in the storage tank through a wireless terminal, after a fire occurs in the storage tank, the electromagnetic valve of the buoyancy tank 303 can be automatically opened by the program control through the alarm signal, so that the buoyancy tank 303 filled with carbon dioxide firstly releases carbon dioxide into the storage tank, and heavier carbon dioxide sinks to isolate an oxygen layer and combustible in the storage tank, thereby playing a role in automatically and rapidly extinguishing fire.
The tilt sensor (model SST 20) mentioned in the embodiments of the present invention is commercially available.
Specific use and action of the embodiment: in the high-efficiency sealing device, helium and carbon dioxide are respectively filled into different buoyancy tanks 303 through valve pipes A304, after the buoyancy tanks 303 are placed into the inner sides of honeycomb separation frames 302, the deflection teeth 307 can be clamped into the inner sides of hook frames 306 by rotating the deflection teeth 307, the deflection teeth 307 can position the buoyancy tanks 303 into buoyancy tanks 3, the structural strength of chassis and top plates of the buoyancy tanks 3 can be improved through the honeycomb separation frames 302, the integral buoyancy of the ring frame 1 can be adjusted by adjusting the air charging amount of the buoyancy tanks 303 and the amount of the buoyancy tanks 303, so that the bottom of the ring frame 1 and the bottom of a supporting sleeve 7 can be kept in a immersed state, the annular cavity can be kept at the gap between the bottom of the ring frame 1 and the bottom of the supporting sleeve 7, the annular cavity can be kept sealed against volatile gas, after the flange ring plate C301 is fixedly arranged at a certain distance with an inclination sensor, a user can monitor the inclination condition of the ring frame 1 outside a storage tank, when the ring frame 1 tilts, a user can deflate or inflate the buoyancy tank 303 in the corresponding direction after entering the storage tank, so that the whole tilting angle of the ring frame 1 is adjusted, the tilting caused by unbalanced weight of the floating disc structure can be compensated, the deflection angles of the six-sided frame 4 and the six-sided tube 8 can be limited through the corresponding six-sided structure, excessive horizontal deflection of the floating disc can be prevented from causing excessive abrasion of a sealing device, after the arc frame 5 is arranged at the top of the flange ring plate A101, the arc carriage 6 can deflect along the arc track outside the arc track 502 by buckling the adjusting groove 601, the arc carriage 6 on the arc track 502 at the upper side and the lower side through deflection can be enabled to enable the upper flexible sealing sheet 603 and the lower flexible sealing sheet 603 at the outer side of one group of the arc frame 5 to be staggered with the edges of the flexible sealing sheets 603 of the adjacent arc frames 5, the device can reduce excessive volatilization of gas upwards from a gap between the flexible sealing piece 603, the shape of the elastic layer 704 can be supported through the flame-retardant foam 701, after the arc-shaped frame 5 is installed, according to the distance between the inner wall of the storage tank and the supporting sleeve 7, a user can input helium into the supporting sleeve 7 through the valve pipe B702, the elastic layer 704 can be expanded by the gas, after the size of the storage tank changes due to the change of the temperature of the season, the user can gas or deflate the valve pipe B702 according to the situation, so that the elastic layer 704 is prevented from being damaged due to excessive friction between the elastic layer 704 and the inner part of the storage tank, after the sealing structure on the outer side of the ring frame 1 is damaged, the user can put down the inner side of the ring frame 1, the user can connect the hanging ring 501 on the top of the arc-shaped frame 5 with a hanging cable, the arc-shaped frame 5 and the immersion type sealing structure can be lifted upwards through a crane, the worn part in the sealing device can be replaced conveniently, and the maintenance cost of the device can be greatly saved.
Claims (2)
1. Immersion double-disc type stainless steel floating disc efficient sealing device is characterized by comprising: a ring frame (1); the top end of the outer curved side surface of the ring frame (1) is fixedly connected with a flange ring plate A (101), the top end of the inner curved side surface of the ring frame (1) is fixedly connected with a flange ring plate B (102), and circular through holes vertically penetrate through the insides of the flange ring plate A (101) and the flange ring plate B (102); the top of the flange ring plate A (101) is fixedly connected with a hinge seat (2), the top of the hinge seat (2) is rotationally connected with a right angle plate (201), and a circular through hole penetrates through the vertical surface and the horizontal surface of the right angle plate (201); the top of the flange ring plate B (102) is fixedly connected with a flange ring plate C (301) through bolts, the inner side of the flange ring plate C (301) is fixedly connected with a buoyancy chamber (3), the inner side of the buoyancy chamber (3) is fixedly connected with a honeycomb separation frame (302), a buoyancy tank (303) is penetrated and arranged on the inner side of the honeycomb separation frame (302), the top of the buoyancy tank (303) is fixedly connected with a valve pipe A (304), the bottom of the valve pipe A (304) is fixedly connected with an air pressure sensor (305), the top of the buoyancy tank (303) is fixedly connected with a hook frame (306), the top of the honeycomb separation frame (302) is rotationally connected with deflection teeth (307), manholes (308) vertically penetrate through the inner side of the buoyancy chamber (3), through holes (309) vertically penetrate through the middle of the buoyancy chamber (3), the through holes (309) are of a hexagonal structure, and the bottom of the buoyancy chamber (3) is fixedly connected with a supporting rod (310); the top of the floating cabin (3) is fixedly connected with a six-sided frame (4); the flange ring plate A (101) is characterized in that an arc-shaped frame (5) is arranged at the top of the flange ring plate A (101), side holes (504) are formed in the left side and the right side of the arc-shaped frame (5), the side holes (504) of the adjacent arc-shaped frames (5) are connected with outside rectangular plates (201) through bolts, hanging rings (501) are fixedly connected to the top of the arc-shaped frames (5), arc-shaped rails (502) are fixedly connected to the outer curved side surfaces of the arc-shaped frames (5), the number of the arc-shaped rails (502) is two, and outer frames (503) are fixedly connected to the outer curved side surfaces of the arc-shaped frames (5); the outer side of the arc-shaped rail (502) is slidably connected with an arc-shaped sliding frame (6), an adjusting groove (601) is formed in the top of the arc-shaped sliding frame (6), a sliding groove (602) is formed in the arc-shaped sliding frame (6), the sliding groove (602) is slidably connected with the arc-shaped rail (502), and a flexible sealing sheet (603) is fixedly connected with the outer curved side face of the arc-shaped sliding frame (6); the inner side of the outer frame (503) is fixedly connected with a supporting sleeve (7), the left side of the inner side of the supporting sleeve (7) is fixedly connected with flame-retardant foam (701), the inner curved side surface of the supporting sleeve (7) is fixedly connected with a valve pipe B (702), the inner curved side surface of the supporting sleeve (7) is fixedly connected with a barometer (703), and the outer curved side surface of the supporting sleeve (7) is fixedly connected with an elastic layer (704).
2. The immersion double-disc type stainless steel floating disc efficient sealing device according to claim 1, wherein: the six-side frame (4) inner side facade department rotates and is connected with supporting wheel (401), six-side frame (4) inboard fixedly connected with filler cover (402), filler cover (402) interference fit connects in through hole (309) inboard, six-edge pipe (8) have been cup jointed to six-edge pipe (4) inboard, six-edge pipe (8) are fixed in inside the interior floating roof storage tank perpendicularly.
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| CN202310812092.2A CN116513647B (en) | 2023-07-04 | 2023-07-04 | Efficient sealing device for immersion double-disc type stainless steel floating disc |
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| CN202310812092.2A CN116513647B (en) | 2023-07-04 | 2023-07-04 | Efficient sealing device for immersion double-disc type stainless steel floating disc |
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| CN116513647A (en) | 2023-08-01 |
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