CN205208138U - Middle medium type vaporizer - Google Patents

Middle medium type vaporizer Download PDF

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Publication number
CN205208138U
CN205208138U CN201520934843.9U CN201520934843U CN205208138U CN 205208138 U CN205208138 U CN 205208138U CN 201520934843 U CN201520934843 U CN 201520934843U CN 205208138 U CN205208138 U CN 205208138U
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Prior art keywords
intermediate medium
liquefied gas
inspection
cover piece
low temp
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CN201520934843.9U
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鹤庆彦
岩崎正英
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Kobe Steel Ltd
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Kobe Steel Ltd
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Abstract

The utility model discloses a middle medium type vaporizer includes the portion of accommodating, middle medium evaporation portion, low temperature liquefied gas gasification portion, adds thermoscope, middle room and check the unit, and it is right to check that the unit was used for the inside of the portion of acceping reaches at least party in the inside of middle room inspects. The inspection unit possesses: inspection portion, by set up in the portion of acceping reaches the at least party of middle room, and possess and the inside of the portion of acceping reaches the inspection socket that at least party in the inside of middle room is linked together, this inspection socket can let inspection personnel pass through, and the cover piece, have and to seal the shape of inspection socket. The cover piece can and be opened in closed posture and switch the posture between. From this, can be easily check the at least party in the inside of the inside of shell and middle room.

Description

Intermediate medium type vaporizer
Technical field
The utility model relates to intermediate medium type vaporizer.
Background technique
In the past, gas evaporators (the IntermediateFluidVaporizer of known a kind of intermediate medium type, sometimes referred to as " IFV "), utilize intermediate medium (such as propane etc.) to make the gasifying liquefied gas at low temp (gaseous state) such as such as LNG Liquefied natural gas (LNG).Such as, No. 2003-314795, Japanese Laid-Open Patent Publication (hereinafter referred to as " patent documentation 1 ") discloses a kind of intermediate medium type vaporizer, and it comprises: intermediate medium; The shell of collecting intermediate medium; Be arranged at the intermediate medium evaporation part in shell; Be arranged at the gasifying liquefied gas at low temp portion in shell; Gas gasification by liquefied gas at low temp produced carries out the heater of heating; And medial compartment.
Intermediate medium evaporation part makes liquid intermediate medium and heat source medium (such as seawater etc.) carry out heat exchange in the enclosure, evaporates to make intermediate medium.
Gasifying liquefied gas at low temp portion makes the intermediate medium of liquefied gas at low temp and gaseous state carry out heat exchange in the enclosure, makes gasifying liquefied gas at low temp.
Heater possesses: gas heating portion, makes to carry out heat exchange from gasifying liquefied gas at low temp portion effluent air and heat source medium, thus heats to gas; And framework, collecting gas heating portion.
Shell is connected with framework by medial compartment.Medial compartment has the shape that the inside in gas heating portion is connected with the inside of intermediate medium evaporation part.Therefore, be fed into the heat source medium in the gas heating portion of framework inside to flow out via the outside of the inside of medial compartment and the backward shell in inside of intermediate medium evaporation part.
In the intermediate medium type vaporizer that above-mentioned patent documentation 1 is recorded, it is preferable that and can easily check the inside of shell or the inside of medial compartment, but above-mentioned intermediate medium type vaporizer is difficult to carry out this inspection.
Model utility content
The purpose of this utility model is to provide a kind of intermediate medium type vaporizer, can easily check at least one party in the inside of shell and the inside of medial compartment.
Intermediate medium type vaporizer involved by one side of the present utility model utilizes boiling point than the intermediate medium of low-temperature liquid gas height to make the intermediate medium type vaporizer of this gasifying liquefied gas at low temp, and it comprises: accommodation section, accommodates described intermediate medium, intermediate medium evaporation part, is configured in described accommodation section, and heat source medium is imported in this intermediate medium evaporation part, gasifying liquefied gas at low temp portion, is configured in described accommodation section, and described liquefied gas at low temp is imported in this gasifying liquefied gas at low temp portion, heater, possesses gas heating portion, and heat source medium is imported in this gas heating portion, medial compartment, is configured between described accommodation section and described heater, and the inside of described intermediate medium evaporation part is connected with the inside in described gas heating portion, and inspection unit, for checking at least one party in the inside of described accommodation section and the inside of described medial compartment, wherein, described intermediate medium evaporation part utilizes the heat source medium be flowing in this intermediate medium evaporation part to make the evaporation at least partially of described intermediate medium, described gasifying liquefied gas at low temp portion utilizes the described intermediate medium in described accommodation section to make the gasification at least partially of the described liquefied gas at low temp be flowing in this gasifying liquefied gas at low temp portion, described gas heating portion utilizes the heat source medium be flowing in this gas heating portion, the gas in described gasifying liquefied gas at low temp portion, described gasifying liquefied gas at low temp being produced is heated, described inspection unit possesses: inspection portion, be arranged at least one party of described accommodation section and described medial compartment, and possess the inspection socket be connected with at least one party in the inside of the inside of described accommodation section and described medial compartment, this inspection socket can allow inspection personnel pass through, and cover piece, have the shape can closing described inspection socket, wherein, described cover piece can be closed the closed posture of described inspection socket and this cover piece at this cover piece and open opening between posture of described inspection socket and switch posture.
According to said structure of the present utility model, can easily check at least one party in the inside of shell and the inside of medial compartment.
Accompanying drawing explanation
Fig. 1 is the front view of the intermediate medium type vaporizer diagrammatically represented involved by a mode of execution of the present utility model.
Fig. 2 is the front view of the inspection unit of the intermediate medium type vaporizer shown in Fig. 1.
Fig. 3 is the side view of inspection unit.
Embodiment
Referring to figs. 1 through Fig. 3, the intermediate medium type vaporizer involved by a mode of execution of the present utility model is described.Intermediate medium type vaporizer utilizes boiling point than the intermediate medium of low-temperature liquid gas height to make the intermediate medium type vaporizer (IFV) of this gasifying liquefied gas at low temp.In the present embodiment, by LNG Liquefied natural gas (LNG) as liquefied gas at low temp, and propane is used as intermediate medium.But liquefied gas at low temp also can be ethene, liquefaction oxygen, liquid nitrogen etc.In addition, intermediate medium is not limited to propane.In this intermediate medium type vaporizer, heat source medium (seawater, air etc.) is utilized to heat intermediate medium.
As shown in Figure 1, intermediate medium type vaporizer 1 possesses intermediate medium 2, the accommodation section 10 of accommodating intermediate medium 2, intermediate medium evaporation part E1, gasifying liquefied gas at low temp portion E2, heater 30, medial compartment 40 and inspection unit 60.
Accommodation section 10 is formed by the single shell of accommodating intermediate medium 2, intermediate medium evaporation part E1 and gasifying liquefied gas at low temp portion E2 in the lump.Accommodation section 10 is formed cylindrical shape.
Intermediate medium evaporation part E1 is configured in accommodation section 10.More specifically, intermediate medium evaporation part E1 is configured in the bottom (being immersed in the position of liquid intermediate medium 2) in accommodation section 10.Intermediate medium evaporation part E1 is made up of multiple heat-transfer pipe.Heat source medium is imported in the E1 of intermediate medium evaporation part.Intermediate medium evaporation part E1 carries out heat exchange by making the intermediate medium 2 of the liquid state of the bottom be present in accommodation section 10 with the heat source medium be flowing in the E1 of this intermediate medium evaporation part, makes the evaporation at least partially of intermediate medium 2.
Gasifying liquefied gas at low temp portion E2 is configured in accommodation section 10.More specifically, gasifying liquefied gas at low temp portion E2 is configured in the top (there is the region of the intermediate medium 2 of gaseous state) in accommodation section 10.In the present embodiment, gasifying liquefied gas at low temp portion E2 is made up of the heat-transfer pipe being formed U-shaped.Liquefied gas at low temp is imported in gasifying liquefied gas at low temp portion E2.Gasifying liquefied gas at low temp portion E2 carries out heat exchange by making the intermediate medium 2 being flowing in the liquefied gas at low temp in this gasifying liquefied gas at low temp portion E2 and the gaseous state in accommodation section 10, makes the gasification at least partially of this liquefied gas at low temp.
Accommodation section 10 is connected with by dividing plate 20 upstream chamber 21 spaced apart from each other and room of outlet 22.One end of gasifying liquefied gas at low temp portion E2 is connected to upstream chamber 21, is connected with the inside of upstream chamber 21 to make the inside of gasifying liquefied gas at low temp portion E2.The other end of gasifying liquefied gas at low temp portion E2 is connected to room of outlet 22, is connected with the inside of room of outlet 22 to make the inside of gasifying liquefied gas at low temp portion E2.
Heater 30 is heated to the gas that the gasification because of liquefied gas at low temp produces.Heater 30 possesses the framework 32 of gas heating portion E3 and the collecting gas heating portion E3 allowing heat source medium import.Gas heating portion E3 is made up of multiple heat-transfer pipe.Gas heating portion E3 makes the heat source medium be flowing in this gas heating portion E3 carry out heat exchange with the gas be fed in framework 32, thus heats to gas.
Medial compartment 40 is configured between accommodation section 10 and framework 32, and the inside of intermediate medium evaporation part E1 is connected with the inside of gas heating portion E3.
Inspection unit 60 possesses: for checking the 1st inspection unit 60A of the inside of accommodation section 10; And for the 2nd inspection unit 60B of the inside that checks medial compartment 40.But, also can omit any one party in the 1st inspection unit 60A and the 2nd inspection unit 60B.1st inspection unit 60A and the 2nd inspection unit 60B has same structure.Therefore, below the 1st inspection unit 60A is described.
As shown in Figures 2 and 3, the 1st inspection unit 60A comprises inspection portion 61, cover piece 62, hinge part 63, suspention portion 64 and bolt 65.
Inspection portion 61 is arranged at accommodation section 10, possesses the inspection socket 61a that inspection personnel can be allowed to pass through.Inspection portion 61 is formed the cylindrical shape that the inside of accommodation section 10 is connected with inspection socket 61a.The internal diameter of inspection socket 61a is set to more than 400mm below 700mm.
Cover piece 62 is in the shape can closing inspection socket 61a.Cover piece 62 can be closed the closed posture of inspection socket 61a and this cover piece 62 at this cover piece 62 and open opening between posture of inspection socket 61a and switch posture.
Cover piece 62 and inspection portion 61 are connected by hinge part 63.Specifically, cover piece 62 is linked to inspection portion 61 by hinge part 63, thus cover piece 62 can rotate in described closed posture and described opening between posture relative to inspection portion 61 for center of rotation with this hinge part 63.The sidepiece of cover piece 62 and inspection portion 61 are connected by hinge part 63.
Suspention portion 64 is for suspending cover piece 62 in midair.The upper end portion of hinge part 63 and cover piece 62 is connected by suspention portion 64, and can rotate relative to inspection portion 61 for center of rotation with hinge part 63 together with cover piece 62.Specifically, suspention portion 64 possesses: the 1st parts 64a, is arranged at the upper end of cover piece 62; 2nd parts 64b, has and extends to shape than the 1st parts 64a more high altitude upward from hinge part 63, relatively can rotate relative to hinge part 63; And the 3rd parts 64c, the 1st parts 64a and the 2nd parts 64b is connected.But the structure in suspention portion 64 is not limited to this.
Bolt 65 is for being fixed on inspection portion 61 by the cover piece 62 when being in closed posture.
1st inspection unit 60A also possesses the handle portion 66 of the outside being arranged on cover piece 62.
In the present embodiment, the linking department 50 be connected with framework 32 room of outlet 22 is also possessed.Therefore, flow in framework 32 via linking department 50 from gasifying liquefied gas at low temp portion E2 to room of outlet 22 effluent air.
When intermediate medium type vaporizer is driven, supply heat source medium to the gas heating portion E3 in framework 32, and supply LNG to upstream chamber 21.The outside of the heat source medium being fed into gas heating portion E3 via the intermediate medium evaporation part E1 in the inside of medial compartment 40 and accommodation section 10 and to accommodation section 10 is flowed out.The intermediate medium 2 of heat source medium liquid towards in the E1 of intermediate medium evaporation part heats, thus makes the evaporation at least partially of intermediate medium 2.On the other hand, the LNG being fed into upstream chamber 21, in the process in gasifying liquefied gas at low temp portion E2, accepts heat from the intermediate medium 2 of gaseous state and gasifies in accommodation section 10.Flow in framework 32 from the NG of the low temperature of gasifying liquefied gas at low temp portion E2 outflow via behind room of outlet 22 and linking department 50.In framework 32, after the NG heat source medium be flowing in gas heating portion E3 of this low temperature is heated, the NG as normal temperature flows out to the outside of framework 32.
As mentioned above, for intermediate medium type vaporizer, open posture by making cover piece 62 become and open inspection socket 61a, therefore, inspection personnel can enter at least one party in the inside of accommodation section 10 and the inside of medial compartment 40 via inspection socket 61a and inspection portion 61.Thus, can easily check at least one party of the inside of accommodation section 10 and the inside of medial compartment 40.Further, after inspection, become closed posture by making cover piece 62 and close inspection socket 61a, can common running be carried out.
In addition, mode of execution of disclosure is all a kind of example in all respects, is interpreted as not being restrictive.Scope of the present utility model represents based on the scope of claim, and not based on the explanation of above-mentioned mode of execution, but also all changes of the scope equivalence comprised with claim and scope.
Such as, the position (such as, upper end portion) beyond the sidepiece of cover piece 62 and inspection portion 61 also can be connected by hinge part 63.Or, also can omit hinge part 63.In the case, cover piece 62 is linked to inspection portion 61 by bolt 65 in the mode freely installed and removed.
In addition, accommodation section 10 is not limited to the single shell of accommodating intermediate medium 2, intermediate medium evaporation part E1 and gasifying liquefied gas at low temp portion E2 in the lump.Accommodation section 10 also can possess: the 1st shell, the intermediate medium 2 that collecting is liquid and intermediate medium evaporation part E1; 2nd shell, is configured in the top of the 1st shell, for accommodating intermediate medium 2 and the gasifying liquefied gas at low temp portion E2 of gaseous state; And link stream, link two shells, circulate between two shells to make intermediate medium 2.
Here, the mode of execution of above-mentioned explanation is summarized.
Intermediate medium type vaporizer involved by above-mentioned mode of execution utilizes boiling point than the intermediate medium of low-temperature liquid gas height to make the intermediate medium type vaporizer of this gasifying liquefied gas at low temp, and it comprises: accommodation section, accommodates described intermediate medium, intermediate medium evaporation part, is configured in described accommodation section, and heat source medium is imported in this intermediate medium evaporation part, gasifying liquefied gas at low temp portion, is configured in described accommodation section, and described liquefied gas at low temp is imported in this gasifying liquefied gas at low temp portion, heater, possesses gas heating portion, and heat source medium is imported in this gas heating portion, medial compartment, is configured between described accommodation section and described heater, and the inside of described intermediate medium evaporation part is connected with the inside in described gas heating portion, and inspection unit, for checking at least one party in the inside of described accommodation section and the inside of described medial compartment, wherein, described intermediate medium evaporation part utilizes the heat source medium be flowing in this intermediate medium evaporation part to make the evaporation at least partially of described intermediate medium, described gasifying liquefied gas at low temp portion utilizes the described intermediate medium in described accommodation section to make the gasification at least partially of the described liquefied gas at low temp be flowing in this gasifying liquefied gas at low temp portion, described gas heating portion utilizes the heat source medium be flowing in this gas heating portion, the gas in described gasifying liquefied gas at low temp portion, described gasifying liquefied gas at low temp being produced is heated, described inspection unit possesses: inspection portion, be arranged at least one party of described accommodation section and described medial compartment, and possess the inspection socket be connected with at least one party in the inside of the inside of described accommodation section and described medial compartment, this inspection socket can allow inspection personnel pass through, and cover piece, have the shape can closing described inspection socket, wherein, described cover piece can be closed the closed posture of described inspection socket and this cover piece at this cover piece and open opening between posture of described inspection socket and switch posture.
For intermediate medium type vaporizer, become open posture and open inspection socket by making cover piece, therefore, inspection personnel can enter at least one party in the inside of accommodation section and the inside of medial compartment via inspection socket and inspection portion.Thus, can easily check at least one party of the inside of accommodation section and the inside of medial compartment.Further, after inspection, become closed posture by making cover piece and close inspection socket, can common running be carried out.
In the case preferably, described inspection unit also possesses the hinge part described cover piece and described inspection portion are connected, wherein, described hinge part, with enable described cover piece with described hinge part for center of rotation relative to described inspection portion in described closed posture with describedly open the mode of rotating between posture, cover piece is linked to inspection portion.
Like this, by making cover piece be that center of rotation is rotated with hinge part, cover piece can be made simply to switch posture opening between posture and closed posture.
, the sidepiece of described cover piece and described inspection portion be connected by described hinge part, described inspection unit also possess suspention portion, and this suspention portion at least when described cover piece be in described in open posture suspend this cover piece in addition, in intermediate medium type vaporizer preferably.
Like this, hinge part is positioned at the sidepiece of cover piece, therefore, it is possible to easily carry out opening and closing operations to cover piece, and, the part that cover piece is in the weight of this cover piece when opening posture is born by suspention portion, therefore, cover piece be in open posture time, the load that the weight because of this cover piece is brought hinge part can be reduced.
In the case preferably, the upper end portion of described hinge part and described cover piece is connected by described suspention portion, and can together with described cover piece with described hinge part for center of rotation is rotated relative to described inspection portion.
Like this, when carrying out opening and closing operations to cover piece, stably can be born a part for the weight of this cover piece by suspention portion.
Specifically, preferably, described suspention portion possesses: the 1st parts, are arranged at the upper end of described cover piece; 2nd parts, have and extend to shape than described 1st parts more high altitude upward from described hinge part, and, relatively can rotate relative to described hinge part; And the 3rd parts, described 1st parts and described 2nd parts are connected.
Like this, a part for the weight of cover piece easily can be born by the 1st parts, the 2nd parts and the 3rd parts.
In addition, described inspection unit also possesses bolt in intermediate medium type vaporizer preferably, and described cover piece when being in described closed posture is fixed on described inspection portion by this bolt.
Like this, can cover piece easily and be reliably made to remain on closed posture by bolt.
In addition, the internal diameter of described inspection socket is set to more than 400mm below 700mm in intermediate medium type vaporizer preferably.
Like this, inspection personnel can easily enter in medial compartment main body via inspection socket.
In addition, in intermediate medium type vaporizer preferably, described inspection unit is arranged at described accommodation section and described medial compartment.
Like this, for the inside of accommodation section and the inside of medial compartment, can both easily check.
In addition, in intermediate medium type vaporizer preferably, described heater also possesses the framework of accommodating described gas heating portion.
In the case preferably, upstream chamber, is connected to the one end in described gasifying liquefied gas at low temp portion, flows into described gasifying liquefied gas at low temp portion for making described liquefied gas at low temp; Room of outlet, is connected to the other end in described gasifying liquefied gas at low temp portion, flows out from described gasifying liquefied gas at low temp portion for making described liquefied gas at low temp; And linking department, described room of outlet and described framework are connected.
In addition, in intermediate medium type vaporizer preferably, described accommodation section by accommodating intermediate medium in the lump, the single shell in intermediate medium evaporation part and gasifying liquefied gas at low temp portion formed.
In addition, in intermediate medium type vaporizer preferably, the heat source medium through the inside in described gas heating portion and the inside of described medial compartment is imported in described intermediate medium evaporation part.

Claims (12)

1. an intermediate medium type vaporizer, is characterized in that, utilizes boiling point than the intermediate medium of low-temperature liquid gas height to make this gasifying liquefied gas at low temp, and comprises:
Accommodation section, accommodates described intermediate medium;
Intermediate medium evaporation part, is configured in described accommodation section, and heat source medium is imported in this intermediate medium evaporation part;
Gasifying liquefied gas at low temp portion, is configured in described accommodation section, and described liquefied gas at low temp is imported in this gasifying liquefied gas at low temp portion;
Heater, possesses gas heating portion, and heat source medium is imported in this gas heating portion;
Medial compartment, is configured between described accommodation section and described heater, and the inside of described intermediate medium evaporation part is connected with the inside in described gas heating portion; And
Inspection unit, for checking at least one party in the inside of described accommodation section and the inside of described medial compartment, wherein,
Described intermediate medium evaporation part utilizes the heat source medium be flowing in this intermediate medium evaporation part to make the evaporation at least partially of described intermediate medium,
Described gasifying liquefied gas at low temp portion utilizes the described intermediate medium in described accommodation section to make the gasification at least partially of the described liquefied gas at low temp be flowing in this gasifying liquefied gas at low temp portion,
Described gas heating portion utilizes the heat source medium be flowing in this gas heating portion, heats to the gas making described gasifying liquefied gas at low temp produce in described gasifying liquefied gas at low temp portion,
Described inspection unit possesses:
Inspection portion, is arranged at least one party of described accommodation section and described medial compartment, and possesses the inspection socket be connected with at least one party in the inside of the inside of described accommodation section and described medial compartment, and this inspection socket can allow inspection personnel pass through; And
Cover piece, has the shape can closing described inspection socket, wherein,
Described cover piece can be closed the closed posture of described inspection socket and this cover piece at this cover piece and open opening between posture of described inspection socket and switch posture.
2. intermediate medium type vaporizer according to claim 1, is characterized in that:
Described inspection unit also possesses the hinge part described cover piece and described inspection portion are connected, wherein,
Described hinge part, with enable described cover piece with described hinge part for center of rotation relative to described inspection portion in described closed posture with describedly open the mode of rotating between posture, this cover piece is linked to this inspection portion.
3. intermediate medium type vaporizer according to claim 2, is characterized in that:
The sidepiece of described cover piece and described inspection portion are connected by described hinge part,
Described inspection unit also possesses suspention portion, and this suspention portion at least suspends this cover piece in midair when opening posture described in described cover piece is in.
4. intermediate medium type vaporizer according to claim 3, is characterized in that: the upper end portion of described hinge part and described cover piece is connected by described suspention portion, and can together with described cover piece with described hinge part for center of rotation is rotated relative to described inspection portion.
5. intermediate medium type vaporizer according to claim 4, is characterized in that, described suspention portion possesses:
1st parts, are arranged at the upper end of described cover piece;
2nd parts, have and extend to shape than described 1st parts more high altitude upward from described hinge part, and, relatively can rotate relative to described hinge part; And
Described 1st parts and described 2nd parts are connected by the 3rd parts.
6. intermediate medium type vaporizer according to claim 1, is characterized in that: described inspection unit also possesses bolt, and described cover piece when being in described closed posture is fixed on described inspection portion by this bolt.
7. intermediate medium type vaporizer according to claim 1, is characterized in that: the internal diameter of described inspection socket is set to more than 400mm below 700mm.
8. intermediate medium type vaporizer according to any one of claim 1 to 7, is characterized in that: described inspection unit is arranged at described accommodation section and described medial compartment.
9. intermediate medium type vaporizer according to claim 1, is characterized in that: described heater also possesses the framework of accommodating described gas heating portion.
10. intermediate medium type vaporizer according to claim 9, is characterized in that, also comprise:
Upstream chamber, is connected to the one end in described gasifying liquefied gas at low temp portion, flows into described gasifying liquefied gas at low temp portion for making described liquefied gas at low temp;
Room of outlet, is connected to the other end in described gasifying liquefied gas at low temp portion, flows out from described gasifying liquefied gas at low temp portion for making described liquefied gas at low temp; And
Linking department, is connected described room of outlet and described framework.
11. intermediate medium type vaporizers according to claim 1, is characterized in that: described accommodation section by accommodating intermediate medium in the lump, the single shell in intermediate medium evaporation part and gasifying liquefied gas at low temp portion formed.
12. intermediate medium type vaporizers according to claim 1, is characterized in that: the heat source medium through the inside in described gas heating portion and the inside of described medial compartment is imported in described intermediate medium evaporation part.
CN201520934843.9U 2015-11-20 2015-11-20 Middle medium type vaporizer Active CN205208138U (en)

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CN201520934843.9U CN205208138U (en) 2015-11-20 2015-11-20 Middle medium type vaporizer

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CN205208138U true CN205208138U (en) 2016-05-04

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