WO2020230670A1 - 融解装置、融解方法、二重管 - Google Patents
融解装置、融解方法、二重管 Download PDFInfo
- Publication number
- WO2020230670A1 WO2020230670A1 PCT/JP2020/018403 JP2020018403W WO2020230670A1 WO 2020230670 A1 WO2020230670 A1 WO 2020230670A1 JP 2020018403 W JP2020018403 W JP 2020018403W WO 2020230670 A1 WO2020230670 A1 WO 2020230670A1
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- WO
- WIPO (PCT)
- Prior art keywords
- tank
- pipe
- flow path
- substance
- circulation flow
- Prior art date
Links
- 238000002844 melting Methods 0.000 title claims abstract description 162
- 230000008018 melting Effects 0.000 title claims abstract description 162
- 238000000034 method Methods 0.000 title claims description 15
- 239000000126 substance Substances 0.000 claims abstract description 166
- 239000007788 liquid Substances 0.000 claims abstract description 84
- 239000000155 melt Substances 0.000 claims description 115
- 230000008878 coupling Effects 0.000 claims description 56
- 238000010168 coupling process Methods 0.000 claims description 56
- 238000005859 coupling reaction Methods 0.000 claims description 56
- 238000010438 heat treatment Methods 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 8
- 229920002554 vinyl polymer Polymers 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 26
- 235000019198 oils Nutrition 0.000 description 26
- 239000003925 fat Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000037452 priming Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 235000019482 Palm oil Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002540 palm oil Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/80—Arrangements of heating or cooling devices for liquids to be transferred
- B67D7/82—Heating only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0042—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for foodstuffs
Definitions
- the present invention relates to a melting device and a double pipe for discharging a melting liquid of a substance into the inside of the tank in order to melt the substance stored inside the tank, and a method of melting the substance using the melting device.
- Patent Document 1 describes a technique for melting a substance solidified in the flexible tank during transportation by using a heat exchanger.
- the heat exchanger 200 shown in FIGS. 14 to 16 is a schematic representation of the heat exchanger disclosed in Patent Document 1).
- the second pipe 203 is arranged inside the first pipe 202, and the third pipe 206 is arranged inside the second pipe 203.
- the fourth pipe 207 is arranged inside the third pipe 206, and the suction ports 201 for sucking the substance M in the tank T (FIGS. 15 and 16) are the first pipe 202 and the second pipe 202. It is composed of a gap between the pipe 203 and the pipe 203.
- a plurality of discharge ports 205 for discharging the heated substance Ma into the tank T are formed on the peripheral wall of the second pipe 203.
- Hot water P flows inside the third pipe 206 and the fourth pipe 207 (specifically, from the space outside the fourth pipe 207 inside the third pipe 206 to the inside of the fourth pipe 207. Hot water P is flushed).
- the heat exchanger 200 When transporting, the heat exchanger 200 is placed in the flexible tank T at the departure point, and then the flexible tank T is filled with the liquid substance M.
- the tank T arrives at the destination, in order to melt the substance M in the tank T solidified during transportation, the substance M in the tank T is heat-exchanged from the suction port 201 by driving a centrifugal pump. It is sucked into the 200 to exchange heat between the substance M and the hot water P in the heat exchanger 200, and the substance Ma heated by the heat exchange is discharged from the discharge port 205 into the tank T. (Fig. 15).
- the heated substance Ma circulates in the tank T and exchanges heat with the unmelted substance M, so that the substance M in the tank T melts.
- FIGS. 10 and 11 described later show a valve 50 attached to the general flexible tank T.
- Any pipe that can be inserted into the hole of this valve can be easily attached to the flexible tank (that is, the pipe can be easily attached to the tank by inserting the pipe into the hole of the valve and fixing the pipe to the valve or the like.
- a tube can be attached).
- a second pipe in which a discharge port 205 is formed is formed in order to exchange heat between the substance M and the hot water P. It is necessary to arrange the third pipe 206 and the fourth pipe 20 inside the 203. Therefore, it is necessary to increase the diameter of the second pipe 203 in order to allow a desired amount of the melt to flow inside the second pipe 203 and discharge it from the discharge port 205. As a result, the heat exchanger 200 may not be inserted into the hole of the valve attached to the flexible tank T.
- the present invention has been made in view of the above matters, and an object of the present invention is a melting device that discharges a melt of a substance into the inside of the tank in order to melt the substance stored inside the tank.
- a melting device that can discharge a desired amount of melting liquid into the tank while keeping the diameter of the discharge pipe that discharges the melting liquid of the substance small, and a substance stored inside the tank using the melting device. Is to provide a method of melting.
- Another object of the present invention is a double pipe for discharging the melt of the substance into the tank in order to melt the substance stored in the tank, and the diameter of the pipe for discharging the melt is set. It is an object of the present invention to provide a double tube capable of discharging a desired amount of a molten liquid into the inside of the tank while keeping the size small.
- the present invention includes the subjects described in the next section.
- Item 1 A melting device that discharges a melting liquid of a substance into the inside of the tank in order to melt the substance stored inside the tank.
- a suction pipe attached to the wall of the tank and The discharge pipe attached to the wall of the tank and A circulation flow path arranged outside the tank and It is equipped with a hopper capable of storing a melt of a substance and connected to the circulation flow path via an on-off valve.
- the inside of the tank and the inside of one end of the circulation flow path communicate with each other.
- the inside of the tank and the inside of the other end of the circulation flow path communicate with each other through the inside of the discharge pipe.
- a pump is provided at a position in the middle of the circulation flow path, and by driving the pump, the melted liquid of the substance existing inside the tank is sucked into the suction pipe, and the circulation is performed. It is possible to circulate in the flow path and discharge from the inside of the discharge pipe to the inside of the tank, and the entire inside of the discharge pipe is used as the flow path of the molten liquid.
- a primary side hopper and a secondary side hopper are provided as the hopper.
- the primary side hopper is connected to the primary side of the pump in the circulation flow path via the primary side on-off valve.
- the secondary side hopper is connected to the secondary side of the pump in the circulation flow path via a secondary side on-off valve.
- a melting device provided with a pump capable of reversing the pumping direction of the fluid as the pump.
- Item 2 A metal tube is wound around the outer peripheral surface of the hopper. With the substance charged in the hopper, steam or hot water is allowed to flow inside the metal tube to melt the substance charged in the hopper, and the melt is stored in the hopper. Item 2.
- the melting apparatus according to Item 1 which can be brought into a state of being.
- a melting device that discharges a melting liquid of a substance into the inside of the tank in order to melt the substance stored inside the tank.
- a suction pipe attached to the wall of the tank and The discharge pipe attached to the wall of the tank and It is provided with a circulation flow path arranged on the outside of the tank. Through the inside of the suction pipe, the inside of the tank and the inside of one end of the circulation flow path communicate with each other. The inside of the tank and the inside of the other end of the circulation flow path communicate with each other through the inside of the discharge pipe.
- a pump is provided at a position in the middle of the circulation flow path, and by driving the pump, the melted liquid of the substance existing inside the tank is sucked into the suction pipe, and the circulation is performed.
- the discharge pipe is composed of a mixing ejector including a nozzle portion and a diffuser portion.
- the nozzle portion injects the melt liquid sent through the circulation flow path into the inside of the diffuser portion.
- the diffuser unit sucks the melt liquid existing in the tank by the pressure decrease caused by the injection of the melt liquid from the nozzle part, and injects the sucked melt liquid from the nozzle part.
- a melting device that injects into the inside of the tank together with the melted liquid.
- Item 4 A method of melting substances stored inside a tank using a melting device.
- the melting device is A melting device that discharges a melting liquid of a substance into the inside of the tank in order to melt the substance stored inside the tank.
- a suction pipe attached to the wall of the tank and The discharge pipe attached to the wall of the tank and A circulation flow path arranged outside the tank and It is equipped with a hopper capable of storing a melt of a substance and connected to the circulation flow path via an on-off valve. Through the inside of the suction pipe, the inside of the tank and the inside of one end of the circulation flow path communicate with each other.
- the inside of the tank and the inside of the other end of the circulation flow path communicate with each other through the inside of the discharge pipe, and a pump is provided at an intermediate position of the circulation flow path to drive the pump. Then, it is possible to suck the melt of the substance existing inside the tank into the suction pipe, circulate it in the circulation flow path, and discharge it from the inside of the discharge pipe to the inside of the tank.
- the entire inside of the discharge pipe is used as a flow path for the molten liquid.
- the method is The step of taking out a part of the solidified substance in the tank and A step of storing the melt obtained by melting the substance taken out from the tank in the hopper, and By driving the pump with the on-off valve open, the molten liquid stored in the hopper is supplied to the inside of the discharge pipe via the circulation flow path, and the tip of the discharge pipe is supplied.
- the substance existing in the vicinity of the discharge pipe is melted into the melting liquid by discharging the substance from the opening of the tank into the melting liquid, and the opening and closing.
- the pump with the valve closed By driving the pump with the valve closed, the molten liquid existing inside the tank is sucked into the suction pipe, and the inside of the discharge pipe is sucked through the circulation flow path.
- a melting method comprising a step of melting the substance existing in an unmelted state inside the tank by supplying the substance and discharging the substance from the opening at the tip of the discharge pipe into the tank.
- Item 5 A double pipe that discharges a melt of a substance into the tank in order to melt the substance stored inside the tank.
- the inner pipe that passes through the inside of the outer pipe and Equipped with a coupling, The inside of the tank and the inside of one end of the circulation flow path communicate with each other through the space outside the inner pipe inside the outer pipe, and the inside of the tank and the circulation through the inside of the inner pipe. Communicates with the inside of the other end of the flow path By driving a pump provided at an intermediate position of the circulation flow path, the melt solution of the substance existing inside the tank is sucked into the space outside the inner pipe inside the outer pipe.
- the coupling includes a tubular coupling body and a lever that is tiltably attached to the coupling body.
- the base end side of the coupling body is covered with the tip end side of the outer tube.
- the range of can be increased,
- the inner pipe passes through the inside of the outer pipe and the inside of the coupling main body, and the base end side of the inner pipe extends from the position of the base end side of the outer pipe, and the outer pipe At the position on the base end side of, the gap between the outer pipe and the inner pipe is closed by the annular member.
- the tip end side of the inner tube is a double tube extending from the tip end of the coupling body.
- the double pipe is a combination of a first member and a second member.
- the first member includes a base end side of the outer pipe, the annular member, and the inner pipe.
- the second member includes the tip end side of the outer tube and the coupling.
- a first flange is provided on the base end side of the outer pipe, and a second flange is provided on the tip end side of the outer pipe.
- the first flange and the second flange each project outward from the diameter of the outer pipe and extend in the circumferential direction of the outer pipe, and the first flange and the second flange are butted against each other.
- a melting device that discharges a melting liquid of a substance into the inside of the tank in order to melt the substance stored inside the tank.
- a suction pipe attached to the wall of the tank and The discharge pipe attached to the wall of the tank and It is provided with a circulation flow path arranged on the outside of the tank.
- the inside of the tank and the inside of one end of the circulation flow path communicate with each other through the inside of the suction pipe, and the inside of the tank and the inside of the other end of the circulation flow path pass through the inside of the discharge pipe.
- Communicate with A pump is provided at a position in the middle of the circulation flow path, and by driving the pump, the melted liquid of the substance existing inside the tank is sucked into the suction pipe, and the circulation is performed.
- the substance is wax or fat and oil
- the tank is a melting device made of vinyl or metal and having no cooling means for cooling the substance stored inside.
- Item 8 The small-diameter discharge pipe is arranged inside the large-diameter suction pipe.
- Item 7. The melting device according to Item 7, wherein the inside of the tank and the inside of one end of the circulation flow path communicate with each other through a space inside the suction pipe and outside the discharge pipe.
- Item 9 Further equipped with a hopper capable of storing the melt of the substance, Item 7.
- Item 10 A metal tube is wound around the outer peripheral surface of the hopper. With the substance charged in the hopper, steam or hot water is allowed to flow inside the metal tube to melt the substance charged in the hopper, and the melt is stored in the hopper. Item 9. The melting device according to Item 9, which can be brought into a state of being.
- Item 11 The melting device according to Item 7, further comprising a heating means embedded in the wall of the tank.
- Item 12. The melting device according to Item 7, further comprising a heating means arranged on the outside of the tank and in contact with the wall of the tank.
- Item 13 The melting device according to Item 7, further comprising a heating means arranged inside the tank.
- Item 14 The melting device according to any one of Items 11 to 13, wherein the heating means is a tube body through which hot water or steam is flowed.
- Item 15. The melting device according to any one of Items 11 to 13, wherein the heating means is a pad provided with a conductor that generates heat due to electric resistance.
- Item 16 Item 2. The item 11 to 13, wherein the direction of the discharge pipe is adjusted so that the melt discharged from the inside of the discharge pipe to the inside of the tank is directed to the position of the heating means. Melting device.
- Item 17 The melting device according to Item 7, further comprising a melt heating means for heating the melt flowing through the circulation flow path, which is provided at an intermediate position of the circulation flow path.
- Item 18. The melting device according to Item 7, wherein a spray nozzle for injecting the melting liquid in a spray form is attached to the tip of the discharge pipe.
- Item 19 The melting device according to Item 7, further comprising a gas supply means capable of supplying the heated gas to the circulation flow path.
- Item 20 A double pipe that discharges a melt of a substance into the tank in order to melt the substance stored inside the tank.
- the outer tube It is provided with an inner pipe that passes through the inside of the outer pipe.
- the inside of the tank and the inside of one end of the circulation flow path communicate with each other through the space outside the inner pipe inside the outer pipe, and the inside of the tank and the circulation through the inside of the inner pipe. Communicates with the inside of the other end of the flow path
- a pump provided at an intermediate position of the circulation flow path, the melt solution of the substance existing inside the tank is sucked into the space outside the inner pipe inside the outer pipe.
- the substance is wax or fat and oil
- the tank is a double pipe made of vinyl or metal and having no cooling means for cooling the substances stored inside.
- the entire inside of the discharge pipe is used as a flow path for the molten liquid, so that a desired amount of melt can be discharged from the discharge pipe while keeping the diameter of the discharge pipe small. It is possible to discharge.
- the entire inside of the inner pipe is used as a flow path for the melting liquid of the substance, so that the diameter of the inner pipe for discharging the melting liquid can be kept small and the desired amount can be obtained. It is possible to discharge the melt into the inside of the tank.
- FIG. 3A is a perspective view
- FIG. 3B is a sectional view.
- FIG. 1 is a schematic view showing a melting device 1 according to an embodiment of the present invention.
- FIG. 2 is a schematic view showing the internal state of the tank T to which the melting device 1 of the present embodiment is applied.
- the melting device 1 of the present embodiment discharges the melt Ma of the substance M into the tank T in order to melt the substance M stored inside the tank T.
- the tank T is a flexible tank made of vinyl, and the tank T is filled with a substance M that becomes solid at room temperature.
- the substance M described above is, for example, wax or fat (ester of glycerin and fatty acid).
- the melting device 1 includes a suction pipe 2 and a discharge pipe 3 attached to the wall of the tank T, and a circulation flow path 4 arranged outside the tank T.
- a pump 5 is provided at a position in the middle of.
- the inside of the tank T communicates with the inside of one end 4a of the circulation flow path 4 via the inside of the suction pipe 2, and the inside of the tank T communicates with the inside of the discharge pipe 3 through the inside of the discharge pipe 3. It communicates with the inside of the other end 4b of the circulation flow path 4.
- the melt Ma of the substance M existing inside the tank T is sucked into the suction pipe 2, circulated in the circulation flow path 4, and supplied to the inside of the discharge pipe 3.
- FIG. 3 is a schematic view showing the double pipe 6 according to the present embodiment
- FIG. 3A is a perspective view
- FIG. 3B is a sectional view.
- the melting device 1 of the present embodiment is provided with a double pipe 6 including an outer pipe constituting the suction pipe 2 and an inner pipe constituting the discharge pipe 3 (hereinafter, a reference to the suction pipe is used as a reference for the outer pipe). "2" is used, and the discharge pipe code "3" is used as the code for the inner tube).
- the inner pipe 3 (discharge pipe) passes through the inside of the outer pipe 2, and the space outside the inner pipe 3 (discharge pipe) inside the outer pipe 2 (suction pipe).
- the inside of the tank T and the inside of one end 4a of the circulation flow path 4 are communicated with each other via K, and the inside of the tank T and the other end of the circulation flow path 4 are communicated through the inside of the inner pipe 3 (discharge pipe). It communicates with the inside of 4b (Fig. 1).
- the melting liquid Ma of the substance M existing inside the tank T is sucked into the space K by driving the pump 5 provided in the circulation flow path 2.
- FIGS. 4 to 6 are images showing an example of the double tube 6 described above.
- the double pipe 6 shown in FIGS. 4 to 6 includes an outer pipe 2 which is a suction pipe, an inner pipe 3 which is a discharge pipe, and a coupling 7.
- the outer tube 2 and the inner tube 3 are formed of a metal such as stainless steel or a resin (in the illustrated example, the outer tube 2 and the inner tube 3 are formed of stainless steel (SUS304 JIS5K)).
- the outer pipe 2 (suction pipe) has an outer pipe main body 8 and a base end pipe 9.
- the base end pipe 9 extends from the base end side 8b of the outer pipe main body 8, and the extension direction of the base end pipe 9 is inclined with respect to the extension direction of the outer pipe main body 8.
- the extension direction of the base end tube 9 is perpendicular to the extension direction of the outer tube main body 8, but it does not have to be perpendicular.
- the coupling 7 and 8 are enlarged images of the coupling 7.
- the coupling 7 includes a tubular coupling body 10 and two levers 11A and 11B that are tiltably attached to the coupling body 10.
- the coupling body 10 has a tubular shape with both ends open, and is made of resin.
- the base end side of the coupling body 10 is covered with the tip end side of the outer tube 2 (tip end side 8c of the outer tube body 8) (FIGS. 4 to 6). More specifically, the tip end side 8b of the outer tube body 8 is inserted inside the base end side of the coupling body 10, and is formed on the screw formed on the inner surface of the coupling body 10 and the outer surface of the outer tube body 8.
- the base end side of the coupling body 10 is fixed to the tip end side 8b of the outer tube body 8 by being screwed with the screw.
- the coupling body 10 may be fixed to the outer tube body 8 by a known means other than the screw. Further, the coupling body 10 may be formed of rubber or metal.
- Two sets of a pair of protrusions 12 and 12 are provided on the outer surface of the coupling body 10 (FIG. 8).
- the two sets of protrusions 12 and 12 are provided at relative positions in the radial direction, and the shaft member 13 is attached to the protrusions 12 and 12 of each set.
- the shaft member 13 extends from one protrusion 12 to the other protrusion 12.
- a through hole 10b (FIG. 8) is formed between the protrusions 12 and 12 in the coupling body 10.
- the through hole 10b extends inward in diameter from the outer surface of the coupling body 10 and opens to the inner surface of the coupling body 10, and one end side 11a of the lever is inserted into the through hole 10b.
- the inner pipe 3 (discharge pipe) passes through the inside of the outer pipe main body 8 and the inside of the coupling main body 10.
- the inside of the base end pipe 9 communicates with the space outside the inner pipe 3 (corresponding to the space K shown in FIG. 3) inside the outer pipe main body 8 and the coupling main body 10.
- the base end side 3a of the inner pipe 3 extends from the position of the base end side of the outer pipe 2 (specifically, the position of the base end 8a of the outer pipe body 8).
- the gap between the outer pipe body 8 and the inner pipe 3 is closed by the annular member 14.
- the outer peripheral edge of the annular member 14 is welded to the outer tube main body 8, and the inner peripheral edge of the annular member 14 is welded to the inner tube 3).
- the tip end side 3b (FIGS. 4 to 6) of the inner tube 3 extends from the tip end of the coupling body 10.
- the above double pipe 6 is a combination of two members (first member and second member).
- the first member includes a base end side of the outer pipe 2 (specifically, the base end side 8b and the base end pipe 9 of the outer pipe main body 8), an annular member 14 (FIG. 6), and an inner pipe 3.
- the second member includes a tip end side of the outer tube 2 (specifically, the tip end side 8c of the outer tube main body 8) and a coupling 7.
- a first flange 22 is provided on the base end side 8b of the outer pipe body 8
- a second flange 23 is provided on the tip end side 8c of the outer pipe body 8.
- the first member and the second member are combined to form the double pipe 6. Then, by releasing the fastening of the bolt 24, the double pipe 6 can be disassembled into a first member and a second member.
- the circulation flow path 4 (FIG. 1) is formed by connecting flexible metal hoses (diameter 32A) made of SUS304, for example, and in order to connect the flexible metal hoses to each other, for example, a connection fitting specified in JIS 10K is used. Can be used.
- the pipe constituting one end 4a (FIG. 1, FIG. 5, FIG. 6) of the circulation flow path 4 is the outer pipe 2 (suction pipe). It is connected to the base end side (specifically, the base end pipe 9), and the "inside of the tank T" and the "inside of one end 4a of the circulation flow path 4" communicate with each other via the "inside of the outer pipe 2".
- the above “inside of the outer pipe 2" corresponds to "the inside of the base end pipe 9" and "the space outside the inner pipe 3 inside the outer pipe main body 8 and the coupling main body 10".
- the pipe constituting the other end 4b (FIGS.
- the circulation flow path 4 is connected to the base end of the inner pipe 3 (discharge pipe), and the inside of the inner pipe 3 (discharge pipe) is connected. It is assumed that the "inside of the tank T" and the “inside of the other end 4b of the circulation flow path 4" communicate with each other. Further, as shown in FIGS. 1, 5 and 6, the pipe forming the one end 4a of the circulation flow path 4 is provided with the first on-off valve 30, and the pipe forming the other end 4b of the circulation flow path 4 is provided. Is provided with a second on-off valve 31. In the example shown in FIGS.
- the other end 4b of the circulation flow path 4 is composed of an L-shaped joint pipe 4b-1 and a straight pipe 4b-2, and the straight pipe 4b-2 has a second position.
- An on-off valve 31 is provided.
- the base end of the inner pipe 3 is connected to one end of the joint pipe 4b-1 with a screw, and the other end of the joint pipe 4b-1 is connected to one end of the straight pipe 4b-2 with a screw.
- the joint pipe 4b-1 may be omitted, and the base end of the inner pipe 3 may be connected to the straight pipe 4b-2 provided with the second on-off valve 31 with a screw or the like.
- the base end pipe 9 may be omitted from the outer pipe 2, and the pipe forming the one end 4a of the circulation flow path 4 may be connected to the base end side 8b of the outer pipe main body 8.
- the "inside of the tank T" and the “inside of one end 4a of the circulation flow path 4" communicate with each other via the "outer space of the inner pipe 3 inside the outer pipe main body 8 and the coupling main body 10". It is said that.
- the first member is provided with a base end side 8b of the outer pipe body 8 (base end side of the outer pipe 2), an annular member 14 (FIG. 6), and an inner pipe 3.
- a pump 5 (FIG. 1) provided at an intermediate position of the circulation flow path 4
- a pump capable of reversing the pumping direction of the fluid is provided.
- this pump for example, a rotary pump can be used.
- thermometer 40 measures the pressure of the melt Ma of the substance M pumped through the circulation flow path 4 by the pump 5.
- the thermometer 40 measures the temperature of the melt Ma flowing through the circulation flow path 4.
- the sight glass 42 is a tube body provided with a glass window, and the state of the melt Ma flowing through the circulation flow path 4 can be confirmed from the window.
- the primary side hopper 43A and the secondary side hopper 43B can store the melt Ma of the substance M.
- the primary side hopper 43A is connected to the primary side of the pump 5 in the circulation flow path 4 via the primary side third on-off valve 44A.
- the secondary side hopper 43B is connected to the secondary side of the pump 5 in the circulation flow path 4 via the secondary side third on-off valve 44B.
- the rotary pump 5 is driven in the forward rotation with the first on-off valve 30 closed and the second on-off valve 31 and the primary side third on-off valve 44A open. Then, the melt Ma stored in the primary side hopper 43A is circulated in the circulation flow path 4 and supplied to the inside of the inner pipe 3 (discharge port), and the inside of the tank T is supplied from the opening 3s at the tip of the inner pipe 3. It is possible to discharge to. Further, if the secondary side third on-off valve 44B is opened, a part of the molten liquid Ma flowing through the circulation flow path 4 can flow into the secondary side hopper 43B, so that the state of the molten liquid Ma can be observed.
- the melt Ma existing in the tank T is transferred to the inside of the outer pipe 2 (suction pipe). It is possible to suck the water, circulate it in the circulation flow path 4, supply it to the inside of the inner pipe 3 (discharge pipe), and discharge it into the tank T from the opening 3s of the inner pipe 3. Further, if the third on-off valves 44A and 44B are opened, a part of the melt Ma flowing through the circulation flow path 4 can flow into the hoppers 43A and 43B, so that the state of the melt Ma can be observed.
- the flow of the melt Ma in the circulation flow path 4 can be reversed. That is, the melt Ma existing in the tank T is sucked into the inner pipe 3 and circulated in the circulation flow path 4, and the inside of the tank T is circulated from the space K outside the inner pipe 3 inside the outer pipe 2. Can be discharged to.
- step S101 in FIG. 9 a step of taking out a part of the solidified substance M in the tank T is carried out.
- the tank T is a general flexible tank and the valve 50 shown in FIGS. 10 or 11 is attached to the wall of the tank T, solidification occurs in the tank T through the hole 51 of the valve 50. A part of the substance M is taken out.
- the structure of the valve 50 will be described.
- the valve 50 includes a tubular body 52 and an annular member (not shown).
- An annular flange 53 is provided at the base end of the tubular body 52.
- the flange 53 projects outward from the diameter of the tubular body 52 and extends in the circumferential direction of the tubular body 52.
- the annular member (not shown) has an outer diameter that matches the outer diameter of the flange 53, and an inner diameter that matches the inner diameter of the tubular body 52.
- a through hole (not shown) is formed in the wall of the tank T at the position of the tank T to which the valve 50 is attached, and the diameter of the through hole substantially coincides with the inner diameter of the tubular body 52 or the annular member.
- valve hole 51 is formed by connecting "the space inside the cylinder 52", “the through hole formed in the wall of the tank T", and "the space inside the annular member". Is.
- the tubular body 52 is provided with a ball 56 and a lever 57 fastened to the ball 56.
- the ball 56 is a hollow sphere and is arranged inside the tubular body 52.
- Two through holes 58, 58 are formed in the wall of the ball 56 (hollow sphere) (one through hole 58 is shown in FIG. 10).
- the two through holes 58, 58 face each other in the radial direction of the ball 56, and the diameters of the through holes 58, 58 substantially coincide with the inner diameter of the tubular body 52.
- the lever 57 extends from the ball 56 to the outside of the diameter of the cylinder 52 and penetrates the cylinder 52, and a handle 59 is provided at the tip of the lever 57 extending from the cylinder 52.
- the ball 56 is rotated in the tubular body 52 and the two through holes 58 and 58 are positioned on the axis of the tubular body 52. Is possible.
- the hole 51 of the valve 50 can be opened as shown in FIG.
- the positions of the through holes 58 and 58 can be changed and the hole 51 of the valve 50 can be closed by the wall of the ball 56 as shown in FIG.
- step S101 When the valve 50 is provided in the tank T, in step S101, first, the hole 51 of the valve 50 is opened by the rotation operation of the lever 57 (the valve 50 is shown in FIG. 10). The state is done). Then, a hand drill (not shown) is inserted into the tank T through the hole 51 of the valve 50, and the hand drill is rotated to scrape off a part of the substance M solidified inside the tank T. Will be After that, by pulling out the hand drill from the hole 51 of the valve 50, the substance M scraped by the hand drill is taken out to the outside of the tank T.
- the method of taking out the substance M in the tank T in step S101 is not limited to the above method. For example, when the tank T is provided with a removable lid, the lid may be removed to take out the substance M in the tank T.
- step S101 the melt Ma obtained by melting the substance M taken out from the tank T is stored in the primary side hopper 43A (step S102 in FIG. 9).
- step S102 for example, the substance M taken out from the tank T is melted with a heater (stove or the like), and the melt Ma obtained by this melting is charged into the primary side hopper 43A.
- a metal tube may be wound around the outer peripheral surface of the primary hopper 43A in order to melt the substance M in the primary hopper 43A.
- step S102 steam or hot water is flowed into the inside of the metal pipe with the substance M taken out from the tank T charged into the primary side hopper 43A.
- the substance M charged into the primary side hopper 43A is melted by the heat of steam or hot water, and the melt Ma is stored in the hopper 43A.
- step S102 the suction pipe 2 and the discharge pipe 3 are connected to the tank T, the second on-off valve 31 and the primary side third on-off valve 44A (FIG. 1) are opened, and the first on-off valve 30 is opened.
- the pump 5 is driven in the forward rotation (step S103).
- the melt Ma stored in the primary side hopper 43A circulates in the circulation flow path 4 and is supplied to the inside of the discharge pipe 3, and is discharged into the tank T from the opening 3s of the discharge pipe 3.
- the heat of the discharged melt Ma melts the substance M existing in the vicinity of the discharge pipe 3 among the substances M existing in the tank T to become the melt Ma.
- the suction pipe 2 and the discharge pipe 3 are configured by the double pipe 6 shown in FIGS. 4 to 6, and the valve 50 shown in FIGS. 10 and 11 is attached to the wall of the tank T.
- the double pipe 6 is attached to the valve 50 so that the suction pipe 2 and the discharge pipe 3 are attached to the wall of the tank T.
- the work of attaching the double pipe 6 to the valve 50 will be described.
- the hole 51 of the valve 50 is opened (the state shown in FIG. 10).
- the inner tube 3 (FIGS. 4 to 8) is inserted into the hole 51 of the valve 50 so that the tip of the inner tube 3 protrudes inside the tank T (FIGS. 1 and 2), and the coupling body 10
- the tip side 10a (FIGS. 4 to 6) is covered with the tubular body 52 (FIG. 10) of the valve 50.
- the inside of the outer pipe 2 (suction pipe) and the inside of the inner pipe 3 (discharge pipe) are in a state of communicating with the inside of the tank T, respectively.
- the inner pipe 3 can be inserted into the cylinder 52 by making the outer diameter of the inner pipe 3 smaller than the inner diameter of the cylinder 52. There is a need to. Further, by making the inner diameter of the coupling body 10 substantially match the outer diameter of the cylinder 52, the cylinder 52 is inserted inside the coupling body 10 and the lever 11 abuts on the cylinder 52. It is necessary to make it compatible with fixing the pipe 6. Further, the work of attaching the double pipe 6 to the valve 50 (the work of connecting the suction pipe 2 and the discharge pipe 3 to the tank T) may be performed before step S102.
- step S104 the melt Ma existing inside the tank T is removed by driving the pump 5 in the forward rotation with the first on-off valve 30 and the second on-off valve 31 opened. Suction is performed inside the suction pipe 2, the circulation flow path 4 is circulated and supplied to the inside of the discharge pipe 3, and the air is discharged from the opening 3s of the discharge pipe 3 into the tank T (step S104). While this step S104 is performed, the heat of the melt Ma discharged into the tank T melts the substance M existing in the tank T in an unmelted state. More specifically, in step S104, the melt Ma previously discharged from the discharge pipe 3 and the melt Ma melted by the heat of the melt Ma are sucked into the suction pipe 2 and discharged from the discharge pipe 3. Is repeated.
- the amount of the melt Ma discharged from the discharge pipe 3 increases with the passage of time, and the range in which the substance M is melted in the tank T. Gradually expands from the vicinity of the discharge pipe 3 (FIG. 2).
- the drive of the pump 5 is temporarily stopped, and for example, the high temperature melt Ma is put into the primary side hopper 43A. It is stored in.
- the pump 5 is driven in the forward rotation with the first on-off valve 30 closed and the second on-off valve 31 and the primary side third on-off valve 44A open.
- the melting of the substance M can be restarted (that is, the melt Ma stored in the hopper 43A is called to restart the melting.
- the entire inside of the discharge pipe 3 (inner pipe) for discharging the melt Ma of the substance M is used as a flow path for the melt Ma. To. Therefore, it is possible to discharge a desired amount of melt from the discharge pipe 3 (inner pipe) while keeping the diameter of the discharge pipe 3 (inner pipe) small. Since the diameter of the discharge pipe 3 (inner pipe) can be kept small, the hole of the existing valve in the tank T can be used as a hole for inserting the discharge pipe 3 (inner pipe), and the existing valve can be used as in the prior art.
- the discharge pipe is a pipe (joint pipe or joint pipe) that is inserted into a hole in the wall of the tank T and is directly or indirectly attached to the wall of the tank T and constitutes the end of the circulation flow path 4.
- a pipe provided with a valve, etc. which is connected to the tank T by screw or welding, and is used to discharge the melt Ma flowing through the circulation flow path 4 into the tank T.
- the discharge pipe 3 (inner pipe) is integrated with the suction pipe 2 (outer pipe), and the discharge pipe 3 (inner pipe) is inserted into the hole of the valve 50 provided on the wall of the tank T. ) Is inserted, the suction pipe 2 (outer pipe) is attached to the valve 50, so that the suction pipe 2 (outer pipe) is directly attached to the wall of the tank T and the discharge pipe 3 (inner pipe). Is indirectly attached to the wall of the tank T via the suction pipe 2 (outer pipe).
- the melting device 1 of the present embodiment if the length of the discharge pipe 3 (inner pipe 3) extending into the tank T is shortened, the substance M into which the tip of the discharge pipe 3 (inner pipe 3) is inserted. It is not necessary to lengthen the hole. Therefore, it is possible to reduce the time and effort required to make a hole in step S101 of FIG. Further, according to the present embodiment, by melting the substance M obtained by making the above holes, a melt Ma to be stored in the primary side hopper 43A is obtained, and the melt Ma is supplied into the tank T. It becomes a priming oil that triggers melting. As a result, the substance M obtained by making holes is effectively utilized and is not wasted.
- the rotary pump 5 is reversely driven to reverse the pumping direction of the molten liquid Ma. By doing so, the clogging can be cleared. Further, since the hoppers are connected to the primary side and the secondary side of the pump 5, one of these hoppers is used to store the melt Ma which is the priming oil, and the other hopper is circulated. It can be used to sample the melt Ma flowing through the path 4.
- the melting device 1 of the present embodiment by using the rotary pump 5 capable of reverse drive, the high temperature melting liquid Ma stored in the secondary side hopper 43B is transferred to the inner pipe 3 (suction pipe 2).
- the substance M in the tank T can be melted by the heat of the discharged melt Ma.
- the metal pipe may be wound not only on the outer peripheral surface of the primary side hopper 43A but also on the outer peripheral surface of the secondary side hopper 43B. In this way, by flowing steam or hot water inside the metal pipe, the substance M charged into the secondary side hopper 43B is melted, and the molten liquid Ma is stored in the secondary side hopper 43B. can do.
- the metal tube is wound around the hopper 43A or the hopper 43B, when the melting device 1 is arranged in a low temperature environment (cold region or the like), steam or hot water is allowed to flow inside the metal tube to cause steam or hot water.
- the circulation flow path 4 can be heated by heat. Therefore, it is possible to prevent the melt Ma flowing through the circulation flow path 4 from freezing.
- the outer diameter of the inner pipe 3 (FIGS. 4 to 8) is set to the tubular body.
- the double pipe 6 of the present embodiment since it can be disassembled into two members (first member and second member), when a defect such as clogging occurs in the double pipe 6, the work of solving the defect is performed. Can be easily done.
- the melting device 1 of the present invention may include a heating means 70 arranged inside the tank T, as shown in FIG. 12 (a).
- the heating means 70 is a pipe body through which hot water or steam flows, and the pipe body is preferably a Benly pipe.
- the Benly pipe for example, a water-wound flexible pipe (RFL25) manufactured by Ribirak Co., Ltd. can be used.
- the heating means 70 is a heater pad provided with a conductor that generates heat due to electrical resistance.
- the heating means 70 (tube or heater pad) is provided, the heat generated by the heating means 70 heats the substance M in the tank T and melts the substance M, and in addition, the melted high temperature The liquid is sucked from the suction pipe 2 and discharged from the discharge pipe 3 into the tank T, so that the substance M solidified in the tank T can be melted at an early stage.
- the heating means 70 When the heating means 70 is a pipe body through which hot water flows, the pressure of the pump 5 causes the hot water in the hot water tank T to be supplied to the pipe body (heating means 70) via the first flow path. At the same time, the hot water supplied to the pipe body is returned to the hot water tank via the second flow path.
- the heating means 70 When the heating means 70 is a pipe body through which steam flows inside, the steam generated by the brackish water mixer is supplied to the pipe body (heating means 70) via the first flow path to the pipe body. The supplied steam is discharged through the second flow path.
- the heating means 70 may be embedded in the wall of the tank T.
- the heating means 70 may be arranged outside the tank T and abut on the wall of the tank T. As described above, since it is not necessary to dispose the heating means 70 inside the tank T, it is possible to prevent the tank T from tearing due to contact with the heating means 70.
- the heating means 70 is provided in the melting device 1, as shown in FIGS. 12A, 12B, and 12C, melting is discharged from the inside of the discharge pipe 3 to the inside of the tank T.
- the direction of the discharge pipe 3 is adjusted so that the liquid Ma faces the position of the heating means 70.
- the melt Ma discharged from the discharge pipe 3 can be heated by the heating means 70, so that the high temperature melt Ma can be circulated in the tank T.
- the substance M in the tank T can be melted earlier.
- the double pipe 6 shown in FIGS. 4 to 8 it is discharged into the tank T from the opening 3s of the discharge pipe 3 by bending the tip portion 3c of the discharge pipe 3 as shown in the illustrated example.
- the melt Ma can be directed to the position of the heating means 70.
- the tank T Since the present invention is intended to melt the substance M stored inside the tank T, the tank T has a cooling means for cooling the substance M stored inside. Not.
- the melting device 1 of the present invention it is not always necessary to provide two hoppers 43A and 43B, and only one of the hoppers 43A and 43B may be provided. Further, the hopper 43 may be omitted. Even in this case, if the heating means 70 is provided in the melting device 1, the heat generated by the heating means 70 melts the substance M solidified in the tank T, and the melt Ma is sucked from the suction pipe 2. Then, the substance M in the tank T can be melted by discharging from the discharge pipe 3. Alternatively, the substance M taken out from the tank T may be melted using a heater (stove or the like), and the melt Ma may be charged into the tank T.
- the molten liquid Ma charged into the tank T is sucked from the suction pipe 2 and discharged from the discharge pipe 3, so that the priming oil can be used as a trigger for material melting.
- the melt of the substance prepared at the transport destination that is, the melt of the substance that was not stored in the tank T during transportation
- the melting liquid of the substance charged into the tank T is sucked from the suction pipe 2 and discharged from the discharge pipe 3, so that the melting liquid Ma of the substance charged into the tank T is melted. It can be used as a priming oil to trigger.
- the melt of the substance charged into the tank T may be a melt of a substance of the same type as the substance stored in the tank T during transportation, or a substance stored in the tank T. It may be a melt of a different substance.
- the melting liquid heating means for heating the melting liquid Ma flowing through the circulation flow path 4 may be provided in the melting device 1.
- the melt heating means is a heat exchanger that exchanges heat between steam or hot water and the melt Ma.
- the above-mentioned melt heating means is a heater including a conductor that generates heat due to electric resistance. In this case, for example, by arranging the melt heating means (heater) so that the conductor comes into contact with the pipe constituting the circulation flow path 4, the heat of the conductor is transferred to the melt Ma flowing through the circulation flow path 4. Be transmitted.
- the discharge pipe 3 and the suction pipe 2 do not necessarily have to be configured by the double pipe 6, and the discharge pipe 3 and the suction pipe 2 are separately and independently attached to the wall of the tank T. May be good. If the double pipe 6 is used, by attaching the double pipe 6 to the tank T, both the discharge pipe 3 and the suction pipe 2 are attached, so that the time and effort for attachment can be reduced. Further, if the double pipe 6 is used, the discharge pipe 3 and the suction pipe 2 can be coaxially arranged, so that the molten liquid Ma discharged from the discharge pipe 3 can be reliably sucked into the suction pipe 2. As a result, the molten liquid Ma can be continuously discharged from the discharge pipe 3, so that the substance M can be continuously melted.
- the melting device 1 of the present invention instead of the pump 5 capable of reversing the pumping direction of the fluid, a pump in which the pumping direction of the fluid is restricted to one direction is provided in the circulation flow path 4. You may. Even in this case, by driving the pump, the molten liquid Ma existing inside the tank T is sucked into the inside of the suction pipe 2, supplied to the inside of the discharge pipe 3 via the circulation flow path 4, and discharged. Since the water can be discharged into the tank T from the opening 3s of the pipe 3, the substance M in the tank T can be melted.
- a rotary pump or a centrifugal pump can be used as the above-mentioned "pump in which the pumping direction of the fluid is restricted to one direction", and the centrifugal pump is, for example, an LDP type line pump (50LPD62.2A) manufactured by Ebara Corporation. Can be used.
- LDP type line pump 50LPD62.2A
- the discharge pipe 3 may be composed of a mixing ejector including a nozzle portion and a diffuser portion.
- the nozzle portion injects the melt Ma sent through the circulation flow path 4 into the inside of the diffuser portion.
- the diffuser section sucks the melt Ma existing in the tank T by the pressure decrease caused by the injection of the melt Ma from the nozzle section, and the sucked melt Ma is melted by being jetted from the nozzle section. It is sprayed into the tank T together with the liquid Ma.
- a spray nozzle for spraying the melt Ma may be attached to the tip of the discharge pipe 3.
- the stirring of the melt Ma in the tank T can be promoted, so that the melting of the substance M can be accelerated.
- TURBO DISC manufactured by Nippon Howard Co., Ltd.
- the melting device 1 of the present invention may be provided with a gas supply means capable of supplying a gas to the circulation flow path 4.
- a gas supply means capable of supplying a gas to the circulation flow path 4.
- bubbles are ejected from the discharge pipe 3 together with the melt Ma into the tank T, so that the stirring of the melt Ma in the tank T can be promoted.
- a gas-liquid shear type micro-bubble generator (BL12AA-12-D4 direct operation type) manufactured by Nitta Moore Co., Ltd. can be used.
- the gas discharged into the tank T can be discharged from the safety valve provided in the flexible tank T.
- the substance M that can be melted by the melting device 1 of the present invention is not limited to wax and fats and oils.
- the object to be melted by the melting device 1 of the present invention can be various substances that can be melted by the heat of the melt Ma.
- the tank T for storing the substance M to be melted is not limited to the flexible tank made of vinyl, and a tank T formed of a material other than vinyl may be used.
- the tank T may be a metal ISO (International Organization for Standardization) tank.
- the suction pipe 2 and the discharge pipe 3 are attached to the wall of the ISO tank by known means.
- the discharge flow path 80 for discharging the molten liquid Ma flowing through the circulation flow path 4 may be connected to the circulation flow path 4.
- a fourth on-off valve 81 is provided in the discharge flow path 80, and by opening the on-off valve 81, a part of the melt Ma that flows through the circulation flow path 4 is discharged. It is possible to flow it on the road 80.
- the fifth on-off valve 82 may be provided at the position of the circulation flow path 4 on the downstream side of the connection point of the discharge flow path 80.
- the present inventors conducted an experiment to compare the performance of the melting device of the embodiment of the present invention with the performance of the melting device of the comparative example. This experiment will be described below.
- the scraped oil was put into the primary side hopper 43A and melted.
- hot water at 70 ° C. to 80 ° C. is started to be passed through the Benly pipe (heating means 70) at a flow rate of 0.7 m 3 / h, and the first on-off valve 30 is closed and the second on-off valve 30 is closed.
- the pump 5 was driven to discharge the melt Ma in the hopper 43A into the tank T.
- the first on-off valve 30 was opened in order to suck the melt Ma existing in the tank T and discharge it into the tank T.
- the temperature of the melt Ma and the state in the tank T were confirmed 4 hours and 5 hours after the time when the water flow to the Benly pipe was started (hereinafter referred to as the water flow start time).
- the melting device of the comparative example is the one in which the double pipe 6 and the circulation flow path 4 are omitted from the melting device of the embodiment. The following work was performed to confirm the performance of the melting device of the comparative example.
- the tank T After inserting the Benly pipe into the flexible tank T, 110 kg of palm oil with a medium melting point fractionation oil (PMF: Palm Mid-Fraction) was filled in the tank T. After that, the tank T was left in a room at 20 ° C. for 3 days to solidify the oil in the tank T. Then, hot water at 70 ° C. to 80 ° C. was started to be passed through the inside of the Benly pipe at a flow rate of 0.7 m 3 / h. Then, the temperature of the melt Ma and the state in the tank T were confirmed 4 hours and 5 hours after the time when the water flow to the Benly pipe was started (hereinafter referred to as the water flow start time).
- PMF medium melting point fractionation oil
- the melting device of the example using the double pipe 6 and the circulation flow path 4 allows water to flow as compared with the melting device of the comparative example not using the double pipe 6 and the circulation flow path 4.
- the temperature of the melt Ma increased after 4 hours and 5 hours from the start time. Further, in the melting device of the example, all the oil in the tank T was melted after 4 hours, whereas in the melting device of the comparative example, solid oil (unmelted oil) was contained in the tank even after 5 hours had passed. ) Remained. From the above, it was confirmed that the melting device of the present invention using the double pipe 6 and the circulation flow path 4 can melt the fats and oils in the tank T at an early stage (that is, the melting liquid in the tank T is sucked. It was confirmed that the fats and oils in the tank T can be melted at an early stage by discharging the melt into the tank T).
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Abstract
Description
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路と、
物質の融解液を貯留可能であり、開閉弁を介して前記循環流路に接続されるホッパーとを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、
前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用され、
前記ホッパーとして、一次側ホッパーと、二次側ホッパーとが設けられ、
前記一次側ホッパーは、一次側開閉弁を介して前記循環流路におけるポンプの一次側に接続され、
前記二次側ホッパーは、二次側開閉弁を介して前記循環流路におけるポンプの二次側に接続され、
前記ポンプとして、流体の圧送方向を逆にすることの可能なポンプが設けられている、融解装置。
前記ホッパー内に前記物質が投入された状態で、前記金属管の内部に蒸気或いは温水を流すことで、前記ホッパー内に投入された前記物質を融解させて、前記融解液が前記ホッパー内に貯留された状態にすることが可能である、項1に記載の融解装置。
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路とを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、
前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用され、
前記吐出管は、ノズル部及びディフューザー部を備えるミキシングエジェクターから構成されており、
前記ノズル部は、前記循環流路を介して送られる前記融解液を前記ディフューザー部の内部に噴射し、
前記ディフューザー部は、前記ノズル部から前記融解液が噴射されることで生じる圧力減少によって、前記タンク内に存在する前記融解液を吸引して、当該吸引した前記融解液を、前記ノズル部から噴射された前記融解液と共に、前記タンクの内部に噴射する融解装置。
前記融解装置は、
タンクの内部に貯蔵される物質を融解させるために、物質の融解液を前記タンクの内部に吐出する融解装置であって、
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路と、
物質の融解液を貯留可能であり、開閉弁を介して前記循環流路に接続されるホッパーとを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、
前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、 前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用されるものであり、
前記方法は、
前記タンク内で凝固した物質の一部を取り出す工程と、
前記タンク内から取り出した物質を融解することで得られる融解液を、前記ホッパー内に貯留させる工程と、
前記開閉弁を開にした状態で、前記ポンプを駆動させることで、前記ホッパーに貯留させた前記融解液を、前記循環流路を介して前記吐出管の内部に供給し、前記吐出管の先端の開口から前記タンクの内部へ吐出させることで、前記タンクの内部に存在する前記物質のうち、前記吐出管の近傍に存在する前記物質を融解させて、前記融解液にする工程と、前記開閉弁を閉にした状態で、前記ポンプを駆動させることで、前記タンクの内部に存在する前記融解液を、前記吸引管の内部に吸引し、前記循環流路を介して前記吐出管の内部に供給し、前記吐出管の先端の開口から前記タンクの内部へ吐出させることで、前記タンクの内部に未融解の状態で存在する前記物質を融解させる工程とを有する融解方法。
外管と、
前記外管の内部を通過する内管と、
カップリングとを備え、
前記外管の内部における前記内管の外側の空間を介して、前記タンクの内部と循環流路の一端の内部とが連通し、前記内管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置に設けられたポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記外管の内部における前記内管の外側の空間に吸引して、前記循環流路で循環させて前記内管の内部から前記タンクの内部に吐出することが可能であり、前記内管の内部の全体が前記融解液の流路として使用され、
前記カップリングは、筒状のカップリング本体と、当該カップリング本体に傾動自在に取り付けられるレバーとを備え、
前記カップリング本体の基端側は、前記外管の先端側に被装され、
前記レバーを傾動させることで、前記カップリング本体の内部に突出する前記レバーの範囲を小さくすることができ、前記レバーを逆方向に傾動させることで、前記カップリング本体の内部に突出する前記レバーの範囲を大きくすることができ、
前記内管は、前記外管の内部及び前記カップリング本体の内部を通過するものであり 前記内管の基端側は、前記外管の基端側の位置から延び出ており、前記外管の基端側の位置では、前記外管と前記内管との間の間隙が、環状部材によって塞がれ、
前記内管の先端側は、前記カップリング本体の先端から延び出ている二重管。
前記第一部材は、前記外管の基端側と、前記環状部材と、前記内管とを備え、
前記第二部材は、前記外管の先端側と、前記カップリングとを備え、
前記外管の基端側には第一フランジが設けられ、前記外管の先端側には第二フランジが設けられており、
前記第一フランジ及び前記第二フランジは、それぞれ前記外管の径外側に突出するものであって、前記外管の周方向に延びており、 前記第一フランジと前記第二フランジとを突き合わせてボルトで締結することで、前記第一部材と前記第二部材とが組み合わされて前記二重管が形成され、前記ボルトの締結を解除することで、前記二重管を前記第一部材と前記第二部材とに分解可能とされる項5に記載の二重管。
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路とを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用され、
前記物質は、ワックス或いは油脂であり、
前記タンクは、ビニール製或いは金属製であり、内部に貯蔵された物質を冷却するための冷却手段を有していない融解装置。
前記吸引管の内部における前記吐出管の外側の空間を介して、前記タンクの内部と循環流路の一端の内部とが連通する項7に記載の融解装置。
前記ホッパーは、開閉弁を介して前記循環流路に接続される、項7に記載の融解装置。
前記ホッパー内に前記物質が投入された状態で、前記金属管の内部に蒸気或いは温水を流すことで、前記ホッパー内に投入された前記物質を融解させて、前記融解液が前記ホッパー内に貯留された状態にすることが可能である、項9に記載の融解装置。
外管と、
前記外管の内部を通過する内管とを備え、
前記外管の内部における前記内管の外側の空間を介して、前記タンクの内部と循環流路の一端の内部とが連通し、前記内管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置に設けられたポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記外管の内部における前記内管の外側の空間に吸引して、前記循環流路で循環させて前記内管の内部から前記タンクの内部に吐出することが可能であり、前記内管の内部の全体が前記融解液の流路として使用され、
前記物質は、ワックス或いは油脂であり、
前記タンクは、ビニール製或いは金属製であり、内部に貯蔵された物質を冷却するための冷却手段を有していない二重管。
外管2及び内管3は、ステンレス等の金属、或いは樹脂から形成される(図示例では、外管2及び内管3は、ステンレス(SUS304 JIS5K)から形成されている)。
2 吸引管(外管)
3 吐出管(内管)
3a 内管の基端側
4 循環流路
4a 循環流路の一端
4b 循環流路の他端
5 ポンプ
6 二重管
7 カップリング
8c 外管本体の先端側(外管の先端側)
10 カップリング本体
10a カップリング本体の先端側
11A,11B レバー
22 第一フランジ
23 第二フランジ
43 ホッパー
43A 一次側ホッパー
43B 二次側ホッパー
44 第三開閉弁(開閉弁)
44A 一次側第三開閉弁(一次側開閉弁)
44B 二次側第三開閉弁(二次側開閉弁)
70 加熱手段
M 物質
Ma 物質の融解液、
T タンク
Claims (20)
- タンクの内部に貯蔵される物質を融解させるために、物質の融解液を前記タンクの内部に吐出する融解装置であって、
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路と、
物質の融解液を貯留可能であり、開閉弁を介して前記循環流路に接続されるホッパーとを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、
前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用され、
前記ホッパーとして、一次側ホッパーと、二次側ホッパーとが設けられ、
前記一次側ホッパーは、一次側開閉弁を介して前記循環流路におけるポンプの一次側に接続され、
前記二次側ホッパーは、二次側開閉弁を介して前記循環流路におけるポンプの二次側に接続され、
前記ポンプとして、流体の圧送方向を逆にすることの可能なポンプが設けられている、融解装置。 - 前記ホッパーの外周面には金属管が巻き付けられており、
前記ホッパー内に前記物質が投入された状態で、前記金属管の内部に蒸気或いは温水を流すことで、前記ホッパー内に投入された前記物質を融解させて、前記融解液が前記ホッパー内に貯留された状態にすることが可能である、請求項1に記載の融解装置。 - タンクの内部に貯蔵される物質を融解させるために、物質の融解液を前記タンクの内部に吐出する融解装置であって、
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路とを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、
前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用され、
前記吐出管は、ノズル部及びディフューザー部を備えるミキシングエジェクターから構成されており、
前記ノズル部は、前記循環流路を介して送られる前記融解液を前記ディフューザー部の内部に噴射し、
前記ディフューザー部は、前記ノズル部から前記融解液が噴射されることで生じる圧力減少によって、前記タンク内に存在する前記融解液を吸引して、当該吸引した前記融解液を、前記ノズル部から噴射された前記融解液と共に、前記タンクの内部に噴射する融解装置。 - 融解装置を用いて、タンクの内部に貯蔵される物質を融解する方法であって、
前記融解装置は、
タンクの内部に貯蔵される物質を融解させるために、物質の融解液を前記タンクの内部に吐出する融解装置であって、
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路と、
物質の融解液を貯留可能であり、開閉弁を介して前記循環流路に接続されるホッパーとを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、
前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、 前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用されるものであり、
前記方法は、
前記タンク内で凝固した物質の一部を取り出す工程と、
前記タンク内から取り出した物質を融解することで得られる融解液を、前記ホッパー内に貯留させる工程と、
前記開閉弁を開にした状態で、前記ポンプを駆動させることで、前記ホッパーに貯留させた前記融解液を、前記循環流路を介して前記吐出管の内部に供給し、前記吐出管の先端の開口から前記タンクの内部へ吐出させることで、前記タンクの内部に存在する前記物質のうち、前記吐出管の近傍に存在する前記物質を融解させて、前記融解液にする工程と、前記開閉弁を閉にした状態で、前記ポンプを駆動させることで、前記タンクの内部に存在する前記融解液を、前記吸引管の内部に吸引し、前記循環流路を介して前記吐出管の内部に供給し、前記吐出管の先端の開口から前記タンクの内部へ吐出させることで、前記タンクの内部に未融解の状態で存在する前記物質を融解させる工程とを有する融解方法。 - タンクの内部に貯蔵される物質を融解させるために、物質の融解液を前記タンクの内部に吐出する二重管であって、
外管と、
前記外管の内部を通過する内管と、
カップリングとを備え、
前記外管の内部における前記内管の外側の空間を介して、前記タンクの内部と循環流路の一端の内部とが連通し、前記内管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置に設けられたポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記外管の内部における前記内管の外側の空間に吸引して、前記循環流路で循環させて前記内管の内部から前記タンクの内部に吐出することが可能であり、前記内管の内部の全体が前記融解液の流路として使用され、
前記カップリングは、筒状のカップリング本体と、当該カップリング本体に傾動自在に取り付けられるレバーとを備え、
前記カップリング本体の基端側は、前記外管の先端側に被装され、
前記レバーを傾動させることで、前記カップリング本体の内部に突出する前記レバーの範囲を小さくすることができ、前記レバーを逆方向に傾動させることで、前記カップリング本体の内部に突出する前記レバーの範囲を大きくすることができ、
前記内管は、前記外管の内部及び前記カップリング本体の内部を通過するものであり 前記内管の基端側は、前記外管の基端側の位置から延び出ており、前記外管の基端側の位置では、前記外管と前記内管との間の間隙が、環状部材によって塞がれ、
前記内管の先端側は、前記カップリング本体の先端から延び出ている二重管。 - 前記二重管は、第一部材と第二部材とを組み合わせたものであり、
前記第一部材は、前記外管の基端側と、前記環状部材と、前記内管とを備え、
前記第二部材は、前記外管の先端側と、前記カップリングとを備え、
前記外管の基端側には第一フランジが設けられ、前記外管の先端側には第二フランジが設けられており、
前記第一フランジ及び前記第二フランジは、それぞれ前記外管の径外側に突出するものであって、前記外管の周方向に延びており、 前記第一フランジと前記第二フランジとを突き合わせてボルトで締結することで、前記第一部材と前記第二部材とが組み合わされて前記二重管が形成され、前記ボルトの締結を解除することで、前記二重管を前記第一部材と前記第二部材とに分解可能とされる請求項5に記載の二重管。 - タンクの内部に貯蔵される物質を融解させるために、物質の融解液を前記タンクの内部に吐出する融解装置であって、
前記タンクの壁に取り付けられる吸引管と、
前記タンクの壁に取り付けられる吐出管と、
前記タンクの外側に配置される循環流路とを備え、
前記吸引管の内部を介して、前記タンクの内部と前記循環流路の一端の内部とが連通し、前記吐出管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置にはポンプが設けられており、当該ポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記吸引管の内部に吸引して、前記循環流路で循環させて前記吐出管の内部から前記タンクの内部に吐出することが可能であり、前記吐出管の内部の全体が、前記融解液の流路として使用され、
前記物質は、ワックス或いは油脂であり、
前記タンクは、ビニール製或いは金属製であり、内部に貯蔵された物質を冷却するための冷却手段を有していない融解装置。 - 大径の前記吸引管の内部に、小径の前記吐出管が配置されており、
前記吸引管の内部における前記吐出管の外側の空間を介して、前記タンクの内部と循環流路の一端の内部とが連通する請求項7に記載の融解装置。 - 物質の融解液を貯留可能なホッパーをさらに備え、
前記ホッパーは、開閉弁を介して前記循環流路に接続される、請求項7に記載の融解装置。 - 前記ホッパーの外周面には金属管が巻き付けられており、
前記ホッパー内に前記物質が投入された状態で、前記金属管の内部に蒸気或いは温水を流すことで、前記ホッパー内に投入された前記物質を融解させて、前記融解液が前記ホッパー内に貯留された状態にすることが可能である、請求項9に記載の融解装置。 - 前記タンクの壁に埋設される加熱手段を備える請求項7に記載の融解装置。
- 前記タンクの外側に配置されて、前記タンクの壁に当接する加熱手段を備える請求項7に記載の融解装置。
- 前記タンクの内部に配置される加熱手段を備える請求項7に記載の融解装置。
- 前記加熱手段は、温水或いは蒸気が内部に流される管体である請求項11乃至13のいずれかに記載の融解装置。
- 前記加熱手段は、電気抵抗で発熱する導体が設けられたパッドである請求項11乃至13のいずれかに記載の融解装置。
- 前記吐出管の内部から前記タンクの内部に吐出された前記融解液が、前記加熱手段の位置に向かうように、前記吐出管の向きが調整されている、請求項11乃至13のいずれかに記載の融解装置。
- 前記循環流路の途中位置に設けられて、前記循環流路を流れる融解液を加熱する融解液加熱手段を備える請求項7に記載の融解装置。
- 前記吐出管の先端には、前記融解液をスプレー状に噴射するスプレーノズルが取り付けられる請求項7に記載の融解装置。
- 加熱された気体を前記循環流路に供給可能な気体供給手段をさらに備える請求項7に記載の融解装置。
- タンクの内部に貯蔵される物質を融解させるために、物質の融解液を前記タンクの内部に吐出する二重管であって、
外管と、
前記外管の内部を通過する内管とを備え、
前記外管の内部における前記内管の外側の空間を介して、前記タンクの内部と循環流路の一端の内部とが連通し、前記内管の内部を介して、前記タンクの内部と前記循環流路の他端の内部とが連通し、
前記循環流路の途中位置に設けられたポンプを駆動させることで、前記タンクの内部に存在する前記物質の融解液を、前記外管の内部における前記内管の外側の空間に吸引して、前記循環流路で循環させて前記内管の内部から前記タンクの内部に吐出することが可能であり、前記内管の内部の全体が前記融解液の流路として使用され、
前記物質は、ワックス或いは油脂であり、
前記タンクは、ビニール製或いは金属製であり、内部に貯蔵された物質を冷却するための冷却手段を有していない二重管。
Priority Applications (6)
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US17/603,777 US20220194778A1 (en) | 2019-05-10 | 2020-05-01 | Melting device, melting method, and double pipe |
SG11202111276YA SG11202111276YA (en) | 2019-05-10 | 2020-05-01 | Melting device, melting method, and double pipe |
CN202080033957.XA CN113795458A (zh) | 2019-05-10 | 2020-05-01 | 熔化装置、熔化方法和双层管 |
EP20805178.9A EP3967648A4 (en) | 2019-05-10 | 2020-05-01 | FUSION DEVICE, FUSION PROCESS AND DOUBLE PIPE |
AU2020277040A AU2020277040A1 (en) | 2019-05-10 | 2020-05-01 | Melting device, melting method, and double pipe |
BR112021020416A BR112021020416A2 (pt) | 2019-05-10 | 2020-05-01 | Dispositivo de fusão, método de fusão, e tubo duplo |
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JP2019-089987 | 2019-05-10 | ||
JP2019089987A JP6601585B1 (ja) | 2019-05-10 | 2019-05-10 | 融解装置、融解方法、二重管 |
JP2019-153495 | 2019-08-26 | ||
JP2019153495A JP6669301B1 (ja) | 2019-08-26 | 2019-08-26 | 融解装置、融解方法、二重管 |
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US (1) | US20220194778A1 (ja) |
EP (1) | EP3967648A4 (ja) |
CN (1) | CN113795458A (ja) |
AU (1) | AU2020277040A1 (ja) |
BR (1) | BR112021020416A2 (ja) |
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US6002838A (en) * | 1997-09-03 | 1999-12-14 | Nir; Ari | Device for storing and discharging of viscous liquid |
US5863128A (en) * | 1997-12-04 | 1999-01-26 | Mazzei; Angelo L. | Mixer-injectors with twisting and straightening vanes |
MX341016B (es) * | 2011-10-27 | 2016-08-04 | Graco Minnesota Inc | Fundidora. |
TW201341296A (zh) * | 2011-11-07 | 2013-10-16 | Graco Minnesota Inc | 可逆之流體引導器 |
JP6051036B2 (ja) * | 2012-12-25 | 2016-12-21 | 株式会社Kelk | 循環冷却加熱装置 |
WO2016040283A1 (en) * | 2014-09-09 | 2016-03-17 | Braid Logistics North America, Llc | Method and system for discharging flexitank viscous material |
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2020
- 2020-05-01 US US17/603,777 patent/US20220194778A1/en active Pending
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JP2007533948A (ja) * | 2004-04-23 | 2007-11-22 | アールフスカールスハムン デンマーク アクティーゼルスカブ | 容器内で当初少なくとも部分的に凝固された状態にある物質の温度を上昇させるための方法、装置、システム、及び熱交換器 |
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BR112021020416A2 (pt) | 2021-12-07 |
US20220194778A1 (en) | 2022-06-23 |
CN113795458A (zh) | 2021-12-14 |
AU2020277040A1 (en) | 2021-11-11 |
EP3967648A4 (en) | 2023-04-19 |
SG11202111276YA (en) | 2021-11-29 |
EP3967648A1 (en) | 2022-03-16 |
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