CN115676154B - Floating disc type storage tank and use method - Google Patents
Floating disc type storage tank and use method Download PDFInfo
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- CN115676154B CN115676154B CN202211439072.7A CN202211439072A CN115676154B CN 115676154 B CN115676154 B CN 115676154B CN 202211439072 A CN202211439072 A CN 202211439072A CN 115676154 B CN115676154 B CN 115676154B
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Abstract
The invention discloses a floating disc type storage tank and a use method thereof, wherein the floating disc type storage tank comprises: the inner wall of the tank body is provided with annular raised strips, the annular raised strips are provided with a plurality of annular raised strips, the annular raised strips are arranged around the circumferential direction of the tank body, and the annular raised strips are uniformly distributed along the axial direction of the tank body; the floating disc is vertically and slidably arranged in the tank body, a plurality of annular mounting grooves are formed in the peripheral wall of the floating disc and are vertically distributed, the annular mounting grooves are circumferentially arranged around the floating disc, each annular mounting groove comprises a containing cavity and an opening, the openings are communicated with the containing cavity, and balls are arranged at the upper end and the lower end of the containing cavity; the sealing ring is arranged in the accommodating cavity, the sealing ring protrudes out of the opening, the protruding part of the sealing ring is used for contacting with an annular convex strip on the inner wall of the tank body, and the part of the sealing ring accommodated in the accommodating cavity is used for contacting with the ball; the pressure relief valve is arranged on the floating disc, and the space at the upper part of the floating disc is communicated with the space at the lower part of the floating disc through the pressure relief valve.
Description
Technical Field
The invention relates to the technical field of storage tanks, in particular to a floating disc type storage tank and a use method thereof.
Background
The floating disc type storage tank is often used for storing various chemicals, petroleum and other substances, and comprises a tank body and a floating disc, wherein the floating disc can be lifted in the tank body, and the floating disc can also play a role in sealing.
At present, the floating disc of the storage tank is mainly sealed by embedding a fixed rubber sealing ring, the rubber sealing ring and the inner wall of the tank body are in sliding friction all the time, the abrasion of the rubber sealing ring is increased along with the increase of the repeated lifting times of the floating disc, and finally the sealing performance of the floating disc of the storage tank is poor.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the floating disc type storage tank, the arrangement form of the sealing ring is improved, the sealing ring can roll on the inner peripheral wall of the tank body, the abrasion is reduced, and the service life is prolonged.
The invention further provides a using method of the floating disc type storage tank.
According to an embodiment of the first aspect of the invention, a floating disc storage tank comprises: the tank body is provided with annular raised strips on the inner wall, the annular raised strips are arranged in a plurality, the annular raised strips are arranged around the circumference of the tank body, and the annular raised strips are uniformly distributed along the axial direction of the tank body; the floating disc is arranged in the tank body in a vertically slidable manner, a plurality of annular mounting grooves are formed in the peripheral wall of the floating disc, the annular mounting grooves are vertically distributed, the annular mounting grooves are circumferentially arranged around the floating disc, each annular mounting groove comprises a containing cavity and an opening, the openings are communicated with the containing cavity, and balls are arranged at the upper end and the lower end of the containing cavity; the sealing ring is arranged in the accommodating cavity, the sealing ring protrudes out of the opening, the protruding part of the sealing ring is used for contacting the annular convex strip on the inner wall of the tank body, the part of the sealing ring accommodated in the accommodating cavity is used for contacting the ball, and the sealing ring can roll in the accommodating cavity; the relief valve is arranged on the floating disc, and the space at the upper part of the floating disc is communicated with the space at the lower part of the floating disc through the relief valve.
The floating disc type storage tank provided by the embodiment of the invention has at least the following beneficial effects: the floating disc is provided with the ball, the ball is connected with the sealing ring, the sealing ring can roll in the accommodating cavity, namely, in the process of ascending or descending of the floating disc, the sealing ring can roll in the accommodating cavity, so that the part of the sealing ring protruding out of the opening can roll on the inner peripheral wall of the tank body, sliding friction is reduced, abrasion of the sealing ring is reduced, the service life is prolonged, and the ascending and descending smoothness of the floating disc and the sealing property of the floating disc are ensured; in addition, because the sealing ring can roll, when the sealing ring rolls, the sealing ring can be stuck with oil on the inner wall of the tank body, so that the ball is automatically lubricated; the annular raised strips are arranged and contacted with the part of the sealing ring protruding out of the opening, and the sealing ring can be matched with the annular raised strips to realize multistage sealing; the pressure release valve can avoid high pressure accumulated in the space below the floating disc due to the fact that volatile gaseous substances are arranged, and can remove high pressure caused by partial volatile gaseous substances, so that safe use of the tank body is guaranteed.
According to some embodiments of the invention, an exhaust pipe is arranged at the upper end of the floating disc, the exhaust pipe is communicated with the tank body, a pipe orifice of the exhaust pipe is arranged downwards, the arranged exhaust pipe is communicated with the atmosphere, the pressure is prevented from being build up, the pipe orifice is arranged downwards, and rainwater or dew is prevented from entering the tank body.
According to some embodiments of the invention, the exhaust pipe is in communication with a gas filtering device for filtering the exhaust gas.
According to some embodiments of the invention, the air filtering device comprises a shell and an air filtering insert, one end of the shell is communicated with the exhaust pipe, the other end of the shell is communicated with an air outlet pipe, a pipe orifice of the air outlet pipe is arranged downwards, a plurality of slots are arranged on the shell, the exhaust pipe and the air outlet pipe are both communicated with the slots, the slots are used for inserting the air filtering insert, the air filtering device is simple in structure, the arranged air filtering insert can be replaced, volatile gases released by pressure are conveniently filtered, and harmful gases are prevented from being discharged into the air.
According to some embodiments of the invention, the tank body is provided with a truncated cone shape, the cross-sectional area of the upper end of the tank body is smaller than the cross-sectional area of the lower end of the tank body, the inclination angle of a bus bar of the tank body is alpha, 89.5 degrees is less than alpha and less than 90 degrees, the bus bar of the tank body is provided with an inclination angle, and the tank body continuously contracts from bottom to top, so that the sealing ring can gradually press the inner wall of the tank body in the process of upwards sliding the floating disc, and the tank body filled with materials is guaranteed to have better tightness.
According to some embodiments of the present invention, the floating disc comprises a floating disc, at least two guide rods are provided, an elastic connecting sleeve is provided on the floating disc, the elastic connecting sleeve penetrates through the floating disc along an up-down direction, the guide rods are arranged in the elastic connecting sleeve in a penetrating manner, the floating disc can lift along the guide rods, at least two guide rods are used for limiting rotation of the floating disc, the floating disc can keep vertical movement by the provided elastic connecting sleeve, inclination of the floating disc is avoided, the floating disc can be driven to reset when the floating disc is inclined by the elastic connecting sleeve, a plurality of elastic pieces are connected between the upper end of the floating disc and the tank body, the elastic pieces are uniformly distributed circumferentially around an axis of the floating disc, the plurality of elastic pieces can play a role of the floating disc position, self gravity influence of the floating disc can be reduced, and the floating disc is easier to float.
According to some embodiments of the invention, a cooling coil is wound on the peripheral wall of the tank body, the cooling coil is communicated with a cooling system through a valve, the cooling system is used for circularly providing cooling medium for the cooling coil, the valve is installed at the top of the tank body, a hand wheel of the valve stretches into the tank body, a driving piece is arranged on the floating disc and is in transmission connection with the hand wheel, when the floating disc ascends, the driving piece can open the valve, the cooling coil can play a role of cooling substances in the tank body, volatilization and evaporation of the substances in the tank body are reduced, meanwhile, a cooling effect can be played, potential safety hazards caused by high temperature of the tank body are avoided, the driving piece is arranged to drive the hand wheel to open, when the floating disc ascends, the driving piece is linked to open the hand wheel, and the cooling system is ensured to completely run when the tank body is full of the substances.
According to some embodiments of the present invention, the rotation direction of the hand wheel is along the circumferential direction of the tank body, a spiral hole is provided on the hand wheel, the driving member includes a mounting disc and a spiral rod, the mounting disc is detachably connected to the upper end of the floating disc, the spiral rod is connected to the mounting disc, the spiral rod extends vertically, the hand wheel and the mounting disc are concentrically arranged, when the floating disc ascends, the spiral rod moves upwards synchronously and is inserted into the spiral hole to drive the hand wheel to rotate, the driving member has a simple structure, and by using the coaxial positional relationship between the hand wheel and the mounting disc, the spiral rod can drive the hand wheel to rotate when ascending, the linkage relationship is ingenious, no additional power source is required, the torque problem caused by stirring of the handle valve is avoided, fatigue failure is easy to loosen when the handle valve is stirred for a long time, and the hand wheel rotates to avoid the problem.
According to some embodiments of the invention, the outer peripheral wall of the tank body is coated with a heat insulation layer, the outer peripheral wall of the heat insulation layer is coated with a protective shell, the tank further comprises a support, the support is sleeved on the protective shell, a mounting ring is arranged at the upper end of the support, a plurality of spray heads are connected to the mounting ring, the spray heads are connected with a water pump, the spray heads are uniformly distributed along the mounting ring, the spray heads are used for spraying out a water curtain, a temperature sensor is further arranged on the support, the temperature sensor is electrically connected with the water pump, the temperature sensor is used for detecting preset temperature to control the water pump to operate, the heat insulation layer arranged achieves the effects of heat insulation in summer and heat preservation in winter, the protective shell is prevented from being damaged by the heat insulation layer, the support and the mounting ring serve as supports for the spray heads, and the temperature sensor is matched with the spray heads to generate a water curtain to prevent fire from spreading in high temperature or fire.
According to a second aspect of the invention, a method for using a floating disc type storage tank is applied to the floating disc type storage tank, and comprises the following steps:
starting a floating disc, continuously adding materials into a lower cavity of the floating disc in a tank body, enabling the floating disc to slide upwards under the buoyancy action of the materials, enabling a sealing ring on the peripheral wall of the floating disc to roll in an annular mounting groove while keeping contact with an annular convex strip on the inner wall of the tank body, discharging gas in the upper cavity of the floating disc in the tank body to a gas filtering device through an exhaust pipe in the upward moving process of the floating disc, and discharging the gas downwards from an air outlet pipe of the gas filtering device after the gas filtering device filters the discharged gas;
when a certain material is injected into the lower cavity of the floating disc, the floating disc stops moving upwards, at the moment, a screw rod on the floating disc is just inserted into a screw hole of a hand wheel of a valve at the top of the tank body, then the material is continuously added, the floating disc rises, and the hand wheel is driven to rotate by the screw rod, so that a pipeline of a cooling coil is connected, and the cooling system runs normally;
the tank body is sleeved with a support, the support is provided with a temperature sensor and a plurality of spray heads, the spray heads are annularly distributed on the support, the spray heads are communicated with a water pump, the temperature sensor is electrically connected with the water pump, when the temperature sensor monitors a preset temperature, the water pump can pump water to the spray heads, and the spray heads spray out annular water curtains so as to isolate adjacent other storage tanks;
the storage tank is stopped, when materials in the storage tank are to be extracted, the cooling system is firstly closed, and when the liquid level in the tank body is lowered, the screw rod drives the hand wheel to close the valve, so that the circulation of the cooling system is stopped, and the air filtering insert in the air filtering device is replaced in time.
The use method of the floating disc type storage tank provided by the embodiment of the invention has at least the following beneficial effects: the floating disc is provided with the ball, the ball is connected with the sealing ring, the sealing ring can roll in the accommodating cavity, namely, in the process of ascending or descending of the floating disc, the sealing ring can roll in the accommodating cavity, so that the part of the sealing ring protruding out of the opening can roll on the inner peripheral wall of the tank body, sliding friction is reduced, abrasion of the sealing ring is reduced, the service life is prolonged, and the ascending and descending smoothness of the floating disc and the sealing property of the floating disc are ensured; in addition, because the sealing ring can roll, when the sealing ring rolls, the sealing ring can be stuck with oil on the inner wall of the tank body, so that the ball is automatically lubricated; the annular raised strips are arranged and contacted with the part of the sealing ring protruding out of the opening, and the sealing ring can be matched with the annular raised strips to realize multistage sealing; the pressure release valve can avoid high pressure accumulated in the space below the floating disc by volatilized gaseous substances, and can remove high pressure caused by partial volatilized gaseous substances, so that the safe use of the tank body is ensured; in addition, the storage tank is provided with a temperature monitoring and cooling system, so that the safe storage process of the storage tank can be guaranteed, the storage tank can be monitored in real time, and early warning and danger avoidance are facilitated.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a floating disc storage tank according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view from a perspective of the floating disc storage tank shown in FIG. 1;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an exploded view of the floating disc storage tank shown in FIG. 1;
FIG. 5 is a schematic view of the mounting structure of the floating disc and the seal ring of the floating disc storage tank shown in FIG. 1;
FIG. 6 is a schematic view of the floating disc storage tank of FIG. 1 prior to insertion of a screw rod into a hand wheel;
fig. 7 is a schematic view of the float-plate storage tank shown in fig. 1 with a screw inserted into a hand wheel to drive the hand wheel to rotate.
The tank 100, the annular convex strip 110, the exhaust pipe 120, the guide rod 130a, the elastic piece 130b, the cooling coil 140, the valve 150, the hand wheel 151, the spiral hole 151a, the heat insulation layer 160, the protective shell 170, the spray head 180 and the water pump 190;
the floating disc 200, the annular mounting groove 210, the accommodating cavity 211, the opening 212 and the ball 213;
an elastic connecting sleeve 220;
the air filtering device 500, the shell 510, the air outlet pipe 511, the slot 512 and the air filtering inserting piece 520;
a cooling system 600, a driver 700, a mounting plate 710, a screw 720;
a bracket 800, a mounting ring 810, a temperature sensor 820.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
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, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
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.
Referring to fig. 1 to 7, a floating disc storage tank, comprising: the can body 100, the inner wall of the can body 100 is provided with annular raised strips 110, the annular raised strips 110 are provided with a plurality of annular raised strips 110, the annular raised strips 110 are arranged around the circumference of the can body 100, and the plurality of annular raised strips 110 are uniformly distributed along the axial direction of the can body 100; the floating disc 200 is arranged in the tank body 100 in a vertically slidable manner, the peripheral wall of the floating disc 200 is provided with a plurality of annular mounting grooves 210, the plurality of annular mounting grooves 210 are distributed vertically, the annular mounting grooves 210 are arranged around the circumference of the floating disc 200, the annular mounting grooves 210 comprise a containing cavity 211 and an opening 212, the opening 212 is communicated with the containing cavity 211, and the upper end and the lower end of the containing cavity 211 are respectively provided with a ball 213; the sealing ring 300 is arranged in the accommodating cavity 211, the sealing ring 300 protrudes out of the opening 212, the protruding part of the sealing ring 300 is used for contacting the annular convex strip 110 on the inner wall of the tank body 100, and the part of the sealing ring 300 accommodated in the accommodating cavity 211 is used for contacting the ball 213; the relief valve 400 is provided in the float 200, and the space above the float 200 and the space below the float 200 are communicated by the relief valve 400. It will be appreciated that seal 300 is a rubber seal.
The floating disc 200 is provided with the ball 213, the ball 213 is connected with the sealing ring 300, the sealing ring 300 can roll in the accommodating cavity 211, namely, in the process of ascending or descending the floating disc 200, the sealing ring 300 can roll in the accommodating cavity 211, so that the part of the sealing ring 300 protruding out of the opening 212 can roll on the inner peripheral wall of the tank body 100, sliding friction is reduced, abrasion of the sealing ring 300 is reduced, the service life is prolonged, and the ascending and descending smoothness of the floating disc 200 and the sealing property of the floating disc 200 can be ensured; in addition, because the sealing ring 300 can roll, when the sealing ring 300 rolls, the sealing ring 300 can be stuck with oil on the inner wall of the tank body 100, and the function of automatically lubricating the balls 213 is achieved; the annular raised strips 110 are contacted with the part of the sealing ring 300 protruding out of the opening 212, and the sealing ring 300 can be matched with the annular raised strips 110 to realize multi-stage sealing; the pressure release valve 400 can prevent the volatile gaseous substances from accumulating high pressure in the space below the floating disc 200, and can remove the high pressure caused by partial volatile gaseous substances, so as to ensure the safe use of the tank 100. The main material to be charged in the tank 100 is petroleum, styrene, or the like.
In some embodiments, the upper end of the floating disc 200 is provided with an exhaust pipe 120, the exhaust pipe 120 is communicated with the tank body 100, a pipe orifice of the exhaust pipe 120 is arranged downwards, the arranged exhaust pipe 120 is communicated with the atmosphere, the pressure is prevented from being suppressed, the pipe orifice is arranged downwards, and rainwater or dew is prevented from entering the tank body 100.
In some embodiments, the exhaust duct 120 is in communication with a gas filtering device 500, the gas filtering device 500 being configured to filter the exhaust gas.
Referring to fig. 1 to 4, the air filtering device 500 includes a housing 510 and an air filtering insert 520, one end of the housing 510 is communicated with an air outlet pipe 120, the other end of the housing 510 is communicated with an air outlet pipe 511, the mouth of the air outlet pipe 511 is arranged downwards, a plurality of slots 512 are arranged on the housing 510, the air outlet pipe 120 and the air outlet pipe 511 are both communicated with the slots 512, the slots 512 are used for inserting the air filtering insert 520, the air filtering device 500 is simple in structure, the arranged air filtering insert 520 can be replaced, volatile gases released by pressure can be filtered conveniently, and harmful gases are prevented from being discharged into the air. It is understood that the air filter insert 520 comprises an activated carbon insert, a cotton insert impregnated with a specific chemical solvent, or a cotton insert having adsorptivity. The air filter insert 520 is actually composed of a supporting frame and a specific absorbing substance, and the absorbing substance such as activated carbon or cotton is filled in the supporting frame to form the air filter insert 520.
In some embodiments, the tank 100 is in a truncated cone shape, the cross-sectional area of the upper end of the tank 100 is smaller than the cross-sectional area of the lower end of the tank 100, the inclination angle of the bus bar of the tank 100 is alpha, 89.5 degrees is less than alpha less than 90 degrees, the bus bar of the tank 100 is provided with an inclination angle, and the tank 100 continuously contracts from bottom to top, so that the sealing ring 300 gradually presses the inner wall of the tank 100 in the process of upwards sliding the floating disc 200, and the tank 100 filled with materials is guaranteed to have better tightness. It can be understood that the bus of the tank body 100, that is, the bus of the truncated cone, in addition, because the tank body 100 is set into the truncated cone shape, the stress area of the base is larger, and after storing liquid substances, the influence of a part of liquid pressure can be weakened, so that the tank is not easy to burst.
In some embodiments, the floating disc further comprises at least two guide rods 130a, at least two guide rods 130a are arranged on the floating disc 200, the elastic connecting sleeves 220 penetrate through the floating disc 200 along the up-down direction, the guide rods 130a are arranged in the elastic connecting sleeves 220 in a penetrating manner, the floating disc 200 can be lifted along the guide rods 130a, at least two guide rods 130a are used for limiting the rotation of the floating disc 200, the arranged elastic connecting sleeves 220 can enable the floating disc 200 to keep vertical movement, the floating disc 200 is prevented from tilting, the elastic connecting sleeves 220 can drive the floating disc 200 to reset when the floating disc 200 tilts, it is understood that the guide rods 130a are provided with three connecting sleeves which are made of rubber, the elastic connecting sleeves 220 can be lubricated by petroleum in the process of repeatedly sliding, and the elastic connecting sleeves 220 can also play a sealing role.
Referring to fig. 2 and 3, a plurality of elastic members 130b are connected between the upper end of the floating disc 200 and the can body 100, the plurality of elastic members 130b are uniformly distributed circumferentially around the axis of the floating disc 200, and the plurality of elastic members 130b may play a role in the position of the floating disc 200, and may reduce the influence of self gravity of the floating disc 200, so that the floating disc 200 is easier to float. It will be appreciated that the elastic member 130b is a coil spring, and the elastic member 130b is specifically a tension spring.
Referring to fig. 3 and 4, a cooling coil 140 is wound on the outer peripheral wall of the tank body 100, the cooling coil 140 is communicated with a cooling system 600 through a valve 150, the cooling system 600 is used for circularly providing cooling medium for the cooling coil 140, the valve 150 is installed at the top of the tank body 100, a hand wheel 151 of the valve 150 stretches into the tank body 100, a driving piece 700 is arranged on the floating disc 200, the driving piece 700 is in transmission connection with the hand wheel 151, when the floating disc 200 ascends, the driving piece 700 can open the valve 150, the cooling coil 140 is arranged to play a role of cooling substances in the tank body 100, volatilization and evaporation of the substances in the tank body 100 are reduced, meanwhile, the cooling effect is also played, potential safety hazards caused by high temperature of the tank body 100 are avoided, the driving piece 700 is arranged to drive the hand wheel 151 to open, when the floating disc 200 ascends, the driving piece 700 is in linkage with the hand wheel 151 is opened, and the complete operation of the cooling system 600 is ensured when the tank body 100 is full of substances. It will be appreciated that the cooling system 600 is a conventional coolant system including at least a coolant reservoir and a fluid pump for pumping coolant, with the inlet and outlet ends of the cooling coil 140 being connected to the outlet and inlet of the coolant reservoir, respectively, and the fluid pump being disposed in a pipeline for providing the power for pumping coolant.
Referring to fig. 3, 5 and 6, the rotation direction of the hand wheel 151 is along the circumferential direction of the can body 100, the hand wheel 151 is provided with a spiral hole 151a, the driving member 700 comprises a mounting plate 710 and a spiral rod 720, the mounting plate 710 is detachably connected to the upper end of the floating plate 200, the spiral rod 720 is connected to the mounting plate 710, the spiral rod 720 extends vertically, the hand wheel 151 and the mounting plate 710 are concentrically arranged, when the floating plate 200 ascends, the spiral rod 720 moves upwards synchronously to insert into the spiral hole 151a to drive the hand wheel 151 to rotate, the driving member 700 is simple in structure, the hand wheel 151 and the mounting plate 710 can be driven to rotate by using the coaxial position relationship of the hand wheel 151 and the mounting plate 710 when the spiral rod 720 ascends, the linkage relationship is ingenious, no additional power source is needed, the torque problem of stirring a handle valve is avoided, fatigue can be lost when the handle valve is stirred for a long time, the problem can be easily loosened, and the hand wheel 151 can be prevented from rotating.
In some embodiments, one screw rod 720 may be provided, or a plurality of screw rods 720 may be provided, when one screw rod 720 is provided, the screw holes 151a are formed in the middle of the hand wheel 151, when a plurality of screw rods 720 are provided, the screw rods 720 are uniformly distributed around the circumference of the mounting plate 710, and the screw holes 151a are vertically arranged in one-to-one correspondence with the screw rods 720. It will be appreciated that the length of the screw 720 is set as desired in order to open the valve 150 with the screw 720 after the float 200 is raised to a predetermined full position to allow the cooling fluid to circulate in the cooling coil 140.
In some embodiments, the driving member 700 may also be a rack, the hand wheel 151 is provided with a gear tooth structure, the rack and the hand wheel 151 may be engaged, when the float 200 is lifted to a predetermined full position, the rack and the hand wheel 151 are engaged, and when the float 200 is lifted further, the hand wheel 151 is rotated, and the valve 150 is opened.
In some embodiments, the driving member 700 may also be a push rod, the hand wheel 151 is replaced by a handle, and the floating disc 200 is lifted to drive the push rod to push the handle open, so that the valve 150 is opened.
Referring to fig. 3 and 4, the outer circumferential wall of the can body 100 is coated with the heat insulation layer 160, the outer circumferential wall of the heat insulation layer 160 is coated with the protective shell 170, the fire protection device further comprises a support 800, the support 800 is sleeved on the protective shell 170, a mounting ring 810 is arranged at the upper end of the support 800, a plurality of spray heads 180 are connected to the mounting ring 810, the spray heads 180 are connected with the water pump 190, the spray heads 180 are uniformly distributed along the mounting ring 810, the spray heads 180 are used for spraying out a water curtain, a temperature sensor 820 is further arranged on the support 800, the temperature sensor 820 is electrically connected with the water pump 190, the temperature sensor 820 is used for detecting preset temperature to control the water pump 190 to operate, the heat insulation layer 160 plays a role of heat insulation in summer and heat preservation in winter, the protective shell 170 prevents the heat insulation layer 160 from being damaged, the support 800 and the mounting ring 810 serve as the support of the spray heads 180, and the temperature sensor 820 is matched with the spray heads 180 to generate a water curtain to block fire spreading in high temperature or fire. It is understood that the insulating layer 160 may be a layer of insulating cotton or a layer of fire cloth, and it is noted that a water pump 190 is used to pump water to the spray head 180.
The use method of the floating disc type storage tank is applied to the floating disc type storage tank and comprises the following steps of:
starting the floating disc, continuously adding materials into the lower cavity of the floating disc 200 in the tank body 100, enabling the floating disc 200 to slide upwards under the buoyancy action of the materials, enabling the sealing ring 300 on the peripheral wall of the floating disc 200 to roll in the annular mounting groove 210 while keeping contact with the annular convex strip 110 on the inner wall of the tank body 100, discharging gas in the upper cavity of the floating disc 200 in the tank body 100 to the gas filtering device 500 through the exhaust pipe 120 in the process of upwards moving the floating disc 200, and discharging the gas downwards from the gas outlet pipe 511 of the gas filtering device 500 after the gas filtering device 500 filters the discharged gas;
when the cooling system is started and a certain material is injected into the lower cavity of the floating disc 200, the floating disc 200 stops moving upwards, at the moment, the screw rod 720 on the floating disc 200 is just inserted into the screw hole 151a of the hand wheel 151 of the valve 150 at the top of the tank body 100, the material is continuously added, the floating disc 200 rises, the hand wheel 151 is driven to rotate by the screw rod 720, and therefore a pipeline of the cooling coil pipe 140 is connected, and the cooling system 600 runs normally;
the temperature monitoring device comprises a tank body 100, wherein a support 800 is sleeved on the tank body 100, the support 800 is provided with a temperature sensor 820 and a plurality of spray heads 180, the spray heads 180 are annularly distributed on the support 800, the spray heads 180 are communicated with a water pump 190, the temperature sensor 820 is electrically connected with the water pump 190, when the temperature sensor 820 monitors a preset temperature, the water pump 190 can pump water to the spray heads 180, and the spray heads 180 spray out an annular water curtain so as to isolate adjacent other storage tanks;
the storage tank is deactivated, when the material in the storage tank is to be extracted, the cooling system 600 is turned off first, and when the liquid level in the tank body 100 is lowered, the screw rod 720 drives the hand wheel 151 to close the valve 150, so that the circulation of the cooling system 600 is stopped, and the air filtering insert 520 in the air filtering device 500 is replaced in time.
The floating disc 200 is provided with the ball 213, the ball 213 is connected with the sealing ring 300, the sealing ring 300 can roll in the accommodating cavity 211, namely, in the process of ascending or descending the floating disc 200, the sealing ring 300 can roll in the accommodating cavity 211, so that the part of the sealing ring 300 protruding out of the opening 212 can roll on the inner peripheral wall of the tank body 100, sliding friction is reduced, abrasion of the sealing ring 300 is reduced, the service life is prolonged, and the ascending and descending smoothness of the floating disc 200 and the sealing property of the floating disc 200 can be ensured; in addition, because the sealing ring 300 can roll, when the sealing ring 300 rolls, the sealing ring 300 can be stuck with oil on the inner wall of the tank body 100, and the function of automatically lubricating the balls 213 is achieved; the annular raised strips 110 are contacted with the part of the sealing ring 300 protruding out of the opening 212, and the sealing ring 300 can be matched with the annular raised strips 110 to realize multi-stage sealing; the pressure release valve 400 can avoid the high pressure of the space accumulation of volatile gaseous substances below the floating disc 200, and can remove the high pressure caused by partial volatile gaseous substances, so that the safe use of the tank body 100 is ensured, and in addition, the storage tank is provided with a temperature monitoring and cooling system, so that the safe storage process of the storage tank can be ensured, the storage tank can be monitored in real time, and early warning and danger avoidance are facilitated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (10)
1. A floating disc storage tank, comprising:
the tank body is provided with annular raised strips on the inner wall, the annular raised strips are arranged in a plurality, the annular raised strips are arranged around the circumference of the tank body, and the annular raised strips are uniformly distributed along the axial direction of the tank body;
the floating disc is arranged in the tank body in a vertically slidable manner, a plurality of annular mounting grooves are formed in the peripheral wall of the floating disc, the annular mounting grooves are vertically distributed, the annular mounting grooves are circumferentially arranged around the floating disc, each annular mounting groove comprises a containing cavity and an opening, the openings are communicated with the containing cavity, and balls are arranged at the upper end and the lower end of the containing cavity;
the sealing ring is arranged in the accommodating cavity, the sealing ring protrudes out of the opening, the protruding part of the sealing ring is used for contacting the annular convex strip on the inner wall of the tank body, the part of the sealing ring accommodated in the accommodating cavity is used for contacting the ball, and the sealing ring can roll in the accommodating cavity;
the relief valve is arranged on the floating disc, and the space at the upper part of the floating disc is communicated with the space at the lower part of the floating disc through the relief valve.
2. A floating disc storage tank as claimed in claim 1, wherein: the floating plate is characterized in that an exhaust pipe is arranged at the upper end of the floating plate and communicated with the tank body, and a pipe orifice of the exhaust pipe is arranged downwards.
3. A floating disc storage tank as claimed in claim 2, wherein: the exhaust pipe is communicated with a gas filtering device, and the gas filtering device is used for filtering the exhausted gas.
4. A floating disc storage tank as claimed in claim 3, wherein: the air filtering device comprises a shell and an air filtering inserting piece, one end of the shell is communicated with the exhaust pipe, the other end of the shell is communicated with an air outlet pipe, a pipe orifice of the air outlet pipe is arranged downwards, a plurality of slots are formed in the shell, the exhaust pipe and the air outlet pipe are all communicated with the slots, and the slots are used for inserting the air filtering inserting piece.
5. A floating disc storage tank as claimed in claim 4, wherein: the tank body is arranged in a truncated cone shape, the cross-sectional area of the upper end of the tank body is smaller than that of the lower end of the tank body, and the inclination angle of a bus of the tank body is alpha, 89.5 degrees is less than alpha and less than 90 degrees.
6. A floating disc storage tank as claimed in claim 5, wherein: still include the guide bar, the guide bar is provided with two at least, be provided with the elastic connection cover on the floating disc, the elastic connection cover link up along upper and lower direction the floating disc, the guide bar wears to establish in the elastic connection cover, the floating disc can be followed the guide bar goes up and down, two at least the guide bar is used for restricting the floating disc rotates, the upper end of floating disc with be connected with a plurality of elastic component between the jar body, a plurality of the elastic component is around the axis of floating disc is circumference evenly distributed.
7. A floating disc storage tank as claimed in claim 6, wherein: the cooling system is used for providing cooling medium for the cooling coil circulation, the valve is installed at the top of the tank body, the hand wheel of the valve stretches into the tank body, the driving piece is arranged on the floating disc, the driving piece is in transmission connection with the hand wheel, and when the floating disc ascends, the driving piece can open the valve.
8. A floating disc storage tank as claimed in claim 7, wherein: the direction of rotation of hand wheel is followed the circumference of jar body, be provided with the spiral hole on the hand wheel, the driving piece includes mounting disc and hob, the mounting disc can be dismantled and be connected the upper end of floating disc, the hob is connected on the mounting disc, the hob extends along vertical, the hand wheel with the mounting disc sets up with one heart, when the floating disc risees, the hob synchronous upward movement inserts the spiral hole is in order to drive the hand wheel is rotatory.
9. A floating disc storage tank as claimed in claim 8, wherein: still include the support, the outer perisporium cladding of the jar body has the insulating layer, the outer perisporium cladding of insulating layer has the protecting crust, the support cup joints on the protecting crust, the upper end of support is provided with the collar, be connected with a plurality of shower nozzles on the collar, the shower nozzle is connected with the water pump, a plurality of the shower nozzle is followed collar evenly distributed, a plurality of the shower nozzle is used for the blowout water curtain, still be provided with temperature sensor on the support, temperature sensor electricity is connected the water pump, temperature sensor is used for detecting and presets the temperature with control the water pump operation.
10. A method of using a floating disc storage tank as claimed in claim 9, comprising the steps of:
starting a floating disc, continuously adding materials into a lower cavity of the floating disc in a tank body, enabling the floating disc to slide upwards under the buoyancy action of the materials, enabling a sealing ring on the peripheral wall of the floating disc to roll in an annular mounting groove while keeping contact with an annular convex strip on the inner wall of the tank body, discharging gas in the upper cavity of the floating disc in the tank body to a gas filtering device through an exhaust pipe in the upward moving process of the floating disc, and discharging the gas downwards from an air outlet pipe of the gas filtering device after the gas filtering device filters the discharged gas;
when a certain material is injected into the lower cavity of the floating disc, the floating disc stops moving upwards, at the moment, a screw rod on the floating disc is just inserted into a screw hole of a hand wheel of a valve at the top of the tank body, then the material is continuously added, the floating disc rises, and the hand wheel is driven to rotate by the screw rod, so that a pipeline of a cooling coil is connected, and the cooling system runs normally;
the tank body is sleeved with a support, the support is provided with a temperature sensor and a plurality of spray heads, the spray heads are annularly distributed on the support, the spray heads are communicated with a water pump, the temperature sensor is electrically connected with the water pump, when the temperature sensor monitors a preset temperature, the water pump can pump water to the spray heads, and the spray heads spray out annular water curtains so as to isolate adjacent other storage tanks;
the storage tank is stopped, when materials in the storage tank are to be extracted, the cooling system is firstly closed, and when the liquid level in the tank body is lowered, the screw rod drives the hand wheel to close the valve, so that the circulation of the cooling system is stopped, and the air filtering insert in the air filtering device is replaced in time.
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| CN202211439072.7A CN115676154B (en) | 2022-11-17 | 2022-11-17 | Floating disc type storage tank and use method |
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| CN202211439072.7A CN115676154B (en) | 2022-11-17 | 2022-11-17 | Floating disc type storage tank and use method |
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| CN116878591B (en) * | 2023-09-06 | 2023-11-24 | 深圳市科亿达科技有限公司 | Passive safety monitoring device and method for optical fiber of oil and gas storage tank |
| CN117360971B (en) * | 2023-12-07 | 2024-02-02 | 东北石油大学 | Refrigerating mare milk transport tank |
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