CN215766042U

CN215766042U - Neon and helium separation and purification integrated device

Info

Publication number: CN215766042U
Application number: CN202122171222.8U
Authority: CN
Inventors: 杨坤; 陈正巧; 涂鹏飞
Original assignee: Anhui Zhongke Haohai Gas Technology Co ltd
Current assignee: Anhui Zhongke Haohai Gas Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-08
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a neon-helium separation and purification integrated device which comprises a gas storage tank, a filtering unit, a cooling unit and supporting legs, wherein the gas storage tank is arranged in the gas storage tank; one side of the outer end of the gas storage tank is provided with a filtering unit, and the lower end of the gas storage tank is provided with three supporting legs which are arranged circumferentially; the cooling unit includes nitrogen storage tank, relief valve, heat preservation, liquid nitrogen conveyer pipe, ring outlet duct, flexible pipe, cooling layer and movable assembly, the left side of gas holder is equipped with nitrogen storage tank, nitrogen storage tank's lower extreme circumference array is equipped with three landing leg, nitrogen storage tank's upper end is equipped with the feed inlet, and feed inlet department is equipped with the relief valve, nitrogen storage tank's periphery is equipped with the heat preservation, the one end of liquid nitrogen conveyer pipe is connected to nitrogen storage tank's right-hand member upside, and its structural design provides stable effectual cooling measure to drawing of thick helium, has improved the purification quality of neon helium, has set up filter mechanism, can carry out preliminary filtration to the purification gas, has improved purification efficiency.

Description

Neon and helium separation and purification integrated device

Technical Field

The utility model relates to the technical field of neon and helium separation and purification, in particular to a neon and helium separation and purification integrated device.

Background

With the continuous development of science and technology, the industrial fields begin to use neon and helium in a large range, and neon is mostly used for filling navigation mark lamps and neon lamps and used as a safe refrigerant in low-temperature tests; helium is mostly used for protective gas of rare metal smelting, preparation of gas for breathing in deepwater operation and space navigation, and the like.

Wherein application number is 201220087176.1 provides a neon helium separation and purification device in prior art, including compressor, first heat exchanger, liquid nitrogen heat exchanger, second heat exchanger, first relief pressure valve, liquid neon heat exchanger and the vapour and liquid separator that loops through the pipe connection, be equipped with the mist import on the compressor, be equipped with helium export and liquid neon export on the vapour and liquid separator, first heat exchanger, liquid nitrogen heat exchanger, second heat exchanger, first relief pressure valve, liquid neon heat exchanger and vapour and liquid separator arrange in vacuum insulation container.

The structural design of the device is insufficient for the temperature reduction measure of crude helium extraction, the purification quality of neon and helium is reduced, a filtering mechanism is not arranged, primary filtration cannot be carried out on purified gas, and the purification efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a neon-helium separation and purification integrated device, the structural design of which provides a stable and effective cooling measure for the extraction of crude helium, improves the purification quality of neon-helium, and the device is provided with a filtering mechanism, can primarily filter purified gas, improves the purification efficiency, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a neon-helium separation and purification integrated device comprises a gas storage tank, a filtering unit, a cooling unit and supporting legs;

a gas storage tank: the lower end of the gas storage tank is provided with three supporting legs which are arranged circumferentially;

a cooling unit: include and store up nitrogen container, relief valve, heat preservation, liquid nitrogen conveyer pipe, ring outlet duct, flexible pipe, cooling layer and movable assembly, the left side of gas holder is equipped with stores up nitrogen container, the lower extreme circumference array of storing up nitrogen container is equipped with three landing leg, the upper end of storing up nitrogen container is equipped with the feed inlet, and feed inlet department is equipped with the relief valve, the periphery of storing up nitrogen container is equipped with the heat preservation, the one end of liquid nitrogen conveyer pipe is connected to the right-hand member upside of storing up nitrogen container, the periphery of gas holder is equipped with the cooling layer, a ring outlet duct is connected to the other end of liquid nitrogen conveyer pipe, and the ring outlet duct is located the cooling in situ and encircles the gas holder, and the lower extreme of upside ring outlet duct passes through the upper end of flexible union coupling downside ring outlet duct, and movable assembly is connected to the lower extreme of downside ring outlet duct. The gas that will need the purification, after filtering unit filters, carry out preliminary purification in sending into the gas holder, the liquid nitrogen of storing in the nitrogen storage tank, carry to the ring outlet duct in through the liquid nitrogen conveyer pipe, and cool down the cooling layer through the venthole on ring outlet duct surface, further cool down the gas holder, make whole purification temperature reach the standard, flexible pipe can be through the upper and lower position of movable assembly control downside ring outlet duct, make the cooling that the cooling layer can be even, the heat preservation guarantees that the liquid nitrogen in the nitrogen storage tank can remain low temperature throughout, promote job stabilization nature, the landing leg supports overall structure.

Further, the movable assembly comprises a sliding ring, a sliding rod, a cooling layer, a motor support, a motor and a gear, two through holes are formed in the lower end of the cooling layer, the sliding ring is arranged at the upper end of each through hole, the sliding ring is connected with the sliding rod in a vertical sliding mode, the lower end of the upper end of the sliding rod is fixedly connected with the lower end of the lower side circular ring air outlet pipe, a tooth groove is formed in one side of the right side sliding rod, the motor support is arranged on the right side of the lower end of the air storage tank, one end of the motor is fixedly connected, the output shaft of the motor is connected with the gear, the tooth groove of the right side sliding rod is connected with the gear in a meshing mode, and the input end of the motor is electrically connected with the output end of an external power supply through an external control switch group. When the position of the circular ring air outlet pipe needs to be moved, the motor is started, the motor support improves the working stability of the motor, the control gear is meshed with the tooth grooves of the right slide bars, and the two slide bars are further controlled to vertically slide along the sliding ring, so that the circular ring air outlet pipe on the lower side can uniformly cool the cooling layer through the telescopic pipe.

Further, the filter unit includes filter box, filter screen, purification layer, admits air fan and admission line, the one end of admission line is connected to the left end upper side of gas holder, the one end of filter box is connected to the other end of admission line, the inside right-hand member of filter box is equipped with admits air fan, the inside middle-end of filter box is equipped with the purification layer, the inside left side of filter box is equipped with the filter screen. When the gas needing to be purified is conveyed, the air inlet fan is opened to begin to inlet air, the filter screen filters impurities contained in the gas, the purification layer further purifies the gas and removes other chemical elements of a part of the gas, and the gas is conveyed into the gas storage tank through the air inlet pipeline.

Further, still include the purification unit, the purification unit includes thick neon conveyer pipe, neon purification jar, neon purification layer, stores up the neon jar, purification conveying pipeline and helium purification mechanism, the one end of thick neon conveyer pipe is connected to the upper end of gas holder, the left end downside of neon purification jar is connected to the other end of thick neon conveyer pipe, the inside upside of neon purification jar is equipped with neon purification layer, the one end of a purification conveying pipeline is connected to the upper end of neon purification jar, the upper end of storing up the neon jar is connected to the other end connection of purification conveying pipeline. After helium is liquefied by low temperature in the gas storage tank, the residual gas is conveyed to a neon purification tank through a coarse neon conveying pipe, other elements are further removed through a neon purification layer, pure neon is obtained, and the pure neon is conveyed to the neon storage tank through a purification conveying pipe to be collected and stored.

Furthermore, the helium purification mechanism comprises a crude helium conveying pipe, a helium purification tank and a helium storage tank, wherein the lower end of the gas storage tank is connected with one end of the crude helium conveying pipe, the other end of the crude helium conveying pipe is connected with the lower side of the left end of the helium purification tank, the upper end of the helium purification tank is connected with one end of another purification conveying pipe, and the other end of the purification conveying pipe is connected with the upper end of the helium storage tank. And liquefying helium in the gas at low temperature to obtain crude helium, conveying the crude helium to a helium purification tank through a crude helium conveying pipe to further remove other elements to obtain pure helium, and conveying the pure helium to a helium storage tank through another purification conveying pipe for collection and storage.

Further, still include discharging pipe and vacuum pump, the upper end right side of storing up the neon jar is equipped with a discharging pipe, the upper end right side of storing up the helium jar is equipped with a discharging pipe, the middle part of liquid nitrogen conveyer pipe and purification conveying pipeline all is equipped with a vacuum pump, the input of vacuum pump is connected with external power source's output electricity through external control switch group. When pure helium and pure neon are needed to be used, materials are taken through the discharge pipe, the vacuum pump generates drawing force to gas in the purification process, the gas flow rate is accelerated, and the purification work efficiency is improved.

Furthermore, the device also comprises a bracket, wherein the neon purification tank is connected with the helium purification tank through the bracket, and the neon storage tank is connected with the helium storage tank through the bracket. The support promotes holistic structural strength, keeps job stabilization nature.

Compared with the prior art, the utility model has the beneficial effects that: the neon and helium separation and purification integrated device has the following advantages:

1. the neon and helium separation and purification integrated device is provided with the movable cooling mechanism, so that a stable separation environment can be provided for purified gas, and the purification of the gas is more efficient;

2. the neon and helium separation and purification integrated device initially filters purified gas through the filtering unit, reduces impurities in the gas and other elements influencing the overall efficiency, and improves the overall quality of purification;

3. this integrative device of neon helium separation and purification, its structural design provides stable effectual cooling measure to the drawing of thick helium, has improved neon helium's purification quality, has set up filtering mechanism, can carry out preliminary filtration to the purification gas, has improved purification efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic cross-sectional view of the present invention.

In the figure: 1 air storage tank, 2 filtering units, 21 filtering boxes, 22 filtering nets, 23 purifying layers, 24 air inlet fans, 25 air inlet pipelines, 3 cooling units, 31 nitrogen storage tanks, 32 pressure release valves, 33 heat preservation layers, 34 liquid nitrogen conveying pipes, 35 circular outlet pipes, 36 sliding rings, 37 sliding rods, 38 telescopic pipes, 39 cooling layers, 310 motor supports, 311 motors, 312 gears, 4 purifying units, 41 coarse neon conveying pipes, 42 neon purifying tanks, 43 neon purifying layers, 44 nitrogen storage tanks, 45 coarse helium conveying pipes, 46 helium purifying tanks, 47 helium storage tanks, 48 purifying conveying pipes, 5 discharging pipes, 6 vacuum pumps, 7 supporting legs and 8 supports.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a neon-helium separation and purification integrated device comprises a gas storage tank 1, a filtering unit 2, a cooling unit 3 and supporting legs 7;

gas storage tank 1: the lower end of the gas storage tank 1 is provided with three supporting legs 7 which are arranged circumferentially;

the filter unit 2 includes filter box 21, filter screen 22, purifies layer 23, admits air fan 24 and inlet duct 25, and the one end of inlet duct 25 is connected to the left end upside of gas holder 1, and the one end of filter box 21 is connected to the other end of inlet duct 25, and the inside right-hand member of filter box 21 is equipped with admits air fan 24, and the inside middle-end of filter box 21 is equipped with and purifies layer 23, and the inside left side of filter box 21 is equipped with filter screen 22. When the gas needing to be purified and purified is conveyed, the air inlet fan 24 is turned on to start air inlet, the filter screen 22 filters impurities contained in the gas, the purifying layer 23 further purifies the gas and removes partial other chemical elements, and the gas is conveyed into the gas storage tank 1 through the air inlet pipeline 25.

A temperature reduction unit 3: include nitrogen storage tank 31, relief valve 32, heat preservation 33, liquid nitrogen conveyer pipe 34, ring outlet duct 35, flexible pipe 38, cooling layer 39 and movable assembly, the left side of gas holder 1 is equipped with nitrogen storage tank 31, nitrogen storage tank 31's lower extreme circumference array is equipped with three landing leg 7, nitrogen storage tank 31's upper end is equipped with the feed inlet, and feed inlet department is equipped with relief valve 32, nitrogen storage tank 31's periphery is equipped with heat preservation 33, liquid nitrogen conveyer pipe 34's one end is connected to nitrogen storage tank 31's right-hand member upside, gas holder 1's periphery is equipped with cooling layer 39, ring outlet duct 35 is connected to liquid nitrogen conveyer pipe 34's the other end, and ring outlet duct 35 is located cooling layer 39 inner ring around gas holder 1, the lower extreme of upside ring outlet duct 35 passes through the upper end that flexible pipe 38 connects downside ring outlet duct 35, movable assembly is connected to downside ring outlet duct 35's lower extreme. The gas that will need the purification, after filtering unit 2 filters, send into and carry out preliminary purification in the gas holder 1, store up the liquid nitrogen of storing in the nitrogen jar 31, carry to in the ring outlet duct 35 through liquid nitrogen conveyer pipe 34, and cool down layer 39 through the venthole on ring outlet duct 35 surface, further cool down gas holder 1, make whole purification temperature reach the standard, flexible pipe 38 can be through the upper and lower position of movable assembly control downside ring outlet duct 35, make the cooling that cooling layer 39 can be even, heat preservation 33 guarantees that the liquid nitrogen in the nitrogen jar 31 can remain low temperature throughout, promote job stabilization nature, landing leg 7 supports overall structure.

The movable part includes sliding ring 36, slide bar 37, cooling layer 39, motor support 310, motor 311 and gear 312, two through-holes have been seted up to cooling layer 39's lower extreme, and the through-hole upper end is equipped with sliding ring 36, the vertical sliding connection slide bar 37 of sliding ring 36, the lower extreme of slide bar 37's upper end fixed connection downside ring outlet duct 35, the tooth's socket has been seted up to one side of right side slide bar, the lower extreme right side of gas holder 1 is equipped with motor support 310, the one end of fixed connection motor 311, the output shaft of motor 311 connects gear 312, the tooth's socket of right side slide bar 37 is connected in the gear 312 meshing, the input of motor 311 is connected with external power source's output electricity through external control switch group. When the position of the circular ring air outlet pipe 35 needs to be moved, the motor 311 is turned on, the motor support 310 improves the working stability of the motor 311, the control gear 312 is meshed with the tooth grooves of the right slide bars 37, and the two slide bars 37 are further controlled to vertically slide along the sliding ring 36, so that the circular ring air outlet pipe 35 at the lower side uniformly cools the cooling layer 39 through the telescopic pipe 38.

Still include purification unit 4, purification unit 4 includes thick neon conveyer pipe 41, neon purification jar 42, neon purifies layer 43, store up neon jar 44, purification conveying pipeline 48 and helium purification mechanism, the one end of thick neon conveyer pipe 41 is connected to the upper end of gas holder 1, the left end downside of neon purification jar 42 is connected to the other end of thick neon conveyer pipe 41, the inside upside of neon purification jar 42 is equipped with neon purifies layer 43, the one end of a purification conveying pipeline 48 is connected to the upper end of neon purification jar 42, the upper end of storing up neon jar 44 is connected to the other end of purification conveying pipeline 48. After helium is liquefied at a low temperature in the gas storage tank 1, the remaining gas is transported to a neon purification tank 42 through a coarse neon transport pipe 41, and other elements are further removed through a neon purification layer 43 to obtain pure neon, which is then transported to a neon storage tank 44 through a purification transport pipe 48 for collection and storage.

The helium purification mechanism comprises a crude helium conveying pipe 45, a helium purification tank 46 and a helium storage tank 47, wherein the lower end of the gas storage tank 1 is connected with one end of the crude helium conveying pipe 45, the other end of the crude helium conveying pipe 45 is connected with the lower side of the left end of the helium purification tank 46, the upper end of the helium purification tank 46 is connected with one end of another purification conveying pipe 48, and the other end of the purification conveying pipe 48 is connected with the upper end of the helium storage tank 47. Crude helium is obtained by liquefying helium in gas at low temperature, and is transported to a helium purification tank 46 through a crude helium transportation pipe 45 to further remove other elements to obtain pure helium, and is transported to a helium storage tank 47 through another purification transportation pipe 48 to be collected and stored.

Still include discharging pipe 5 and vacuum pump 6, the upper end right side of storing up neon jar 44 is equipped with a discharging pipe 5, and the upper end right side of storing up helium jar 47 is equipped with a discharging pipe 5, and liquid nitrogen delivery pipe 34 and the middle part of purification conveying pipeline 48 all are equipped with a vacuum pump 6, and the input of vacuum pump 6 is connected with external power source's output electricity through external control switch group. When needs use pure helium, pure neon, get the material through discharging pipe 5, vacuum pump 6 produces the draft to gas in the purification process for the gas velocity of flow improves the work efficiency of purification.

The device also comprises a support 8, wherein the upper end and the lower end of the support 8 are connected between a neon purification tank 42 and a helium purification tank 46, and between a neon storage tank 44 and a helium storage tank 47, and the number of the supports 8 is three respectively in a circumferential array. The support 8 improves the overall structural strength and maintains the working stability.

The working principle of the neon-helium separation and purification integrated device provided by the utility model is as follows: when gas needing to be purified is conveyed, the air inlet fan 24 is opened to start air inlet, the filter screen 22 filters impurities contained in the gas, the purification layer 23 further purifies the gas and removes partial other chemical elements, the gas is conveyed into the gas storage tank 1 through the air inlet pipeline 25, when the gas content in the gas storage tank 1 is enough, the vacuum pump 6 is opened, liquid nitrogen stored in the nitrogen storage tank 31 is conveyed into the circular gas outlet pipe 35 through the liquid nitrogen conveying pipe 34, the temperature of the temperature reduction layer 39 is reduced through the gas outlet holes in the surface of the circular gas outlet pipe 35, the gas storage tank 1 is further cooled, the integral purification temperature reaches the standard, when the position of the circular gas outlet pipe 35 needs to be moved, the motor 311 is opened, the motor support 310 improves the working stability of the motor 311, the control gear 312 is meshed with the tooth grooves of the right slide bars 37, and the two slide bars 37 are further controlled to vertically slide along the slide ring 36, the lower annular gas outlet pipe 35 uniformly cools the cooling layer 39 through the extension pipe 38, the heat preservation layer 33 ensures that the liquid nitrogen in the nitrogen storage tank 31 can always keep low temperature, the working stability is improved, the support leg 7 supports the whole structure, after working for a period of time, liquid crude helium and residual neon-containing gas are obtained, the residual neon-containing gas enters the crude neon conveying pipe 41 through the vacuum pump 6 and is conveyed to the neon purification tank 42 through the crude neon purification layer 43 to further remove other elements through the neon purification layer 43, pure helium is obtained, then the pure helium is conveyed to the neon storage tank 44 through the purification conveying pipe 48 by the vacuum pump 6 for collection and storage, the helium in the gas is liquefied through low temperature to obtain crude helium, the crude helium is conveyed to the neon purification tank 46 through the crude helium conveying pipe 45 by the vacuum pump 6 to further remove other elements to obtain pure helium, the pure helium is conveyed to the helium storage tank 47 through the other helium purification conveying pipe 48 by the vacuum pump 6 for collection and storage, when needs use pure helium, pure neon, get the material through discharging pipe 5, vacuum pump 6 produces the draft to gas in the purification process for the gas flow rate improves the work efficiency of purification, and support 8 promotes holistic structural strength, keeps job stabilization nature, and whole separation purification is accomplished.

It should be noted that the core chip of the control switch set disclosed in the above embodiments is a PLC single chip, the specific model is mitsubishi FX1s-14MR-001, the motor 311 and the vacuum pump 6 can be freely configured according to the actual application scenario, the motor 311 can be a stepping motor, and the vacuum pump can be a 2BV water ring vacuum pump. The control switch set controls the operation of the priming motor 311 and the vacuum pump 6 in a manner commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A neon and helium separation and purification integrated device is characterized in that: comprises a gas storage tank (1), a filtering unit (2), a cooling unit (3) and supporting legs (7);

air tank (1): the filter unit (2) is arranged at one side of the outer end of the air storage tank (1), and three supporting legs (7) which are arranged circumferentially are arranged at the lower end of the air storage tank;

a cooling unit (3): comprises a nitrogen storage tank (31), a pressure release valve (32), a heat preservation layer (33), a liquid nitrogen delivery pipe (34), a circular ring air outlet pipe (35), a telescopic pipe (38), a cooling layer (39) and a movable component, wherein the left side of the gas storage tank (1) is provided with the nitrogen storage tank (31), the lower end circumference array of the nitrogen storage tank (31) is provided with three support legs (7), the upper end of the nitrogen storage tank (31) is provided with a feed inlet, the pressure release valve (32) is arranged at the feed inlet, the heat preservation layer (33) is arranged at the periphery of the nitrogen storage tank (31), the upper side of the right end of the nitrogen storage tank (31) is connected with one end of the liquid nitrogen delivery pipe (34), the periphery of the gas storage tank (1) is provided with the cooling layer (39), the other end of the liquid nitrogen delivery pipe (34) is connected with the circular ring air outlet pipe (35), and the circular ring air outlet pipe (35) is positioned in the cooling layer (39) and surrounds the gas storage tank (1), the lower end of the upper circular air outlet pipe (35) is connected with the upper end of the lower circular air outlet pipe (35) through an extension pipe (38), and the lower end of the lower circular air outlet pipe (35) is connected with a movable assembly.

2. The integrated apparatus for separation and purification of neon and helium as claimed in claim 1, wherein: the movable assembly comprises a sliding ring (36), a sliding rod (37), a cooling layer (39), a motor support (310), a motor (311) and a gear (312), two through holes are formed in the lower end of the cooling layer (39), the sliding ring (36) is arranged at the upper end of each through hole, the sliding ring (36) is vertically connected with the sliding rod (37) in a sliding mode, the lower end of an upper end of the sliding rod (37) is fixedly connected with a lower side circular ring air outlet pipe (35), a tooth groove is formed in one side of a right side sliding rod, the motor support (310) is arranged on the right side of the lower end of the air storage tank (1), one end of the motor (311) is fixedly connected with the output shaft of the motor (311) and connected with the gear (312), the tooth groove of the right side sliding rod (37) is connected with the gear (312) in a meshing mode, and the input end of the motor (311) is electrically connected with the output end of an external power supply through an external control switch group.

3. The integrated apparatus for separation and purification of neon and helium as claimed in claim 1, wherein: filter unit (2) include filter box (21), filter screen (22), purify layer (23), admit air fan (24) and admission line (25), the one end of admission line (25) is connected to the left end upside of gas holder (1), the one end of filter box (21) is connected to the other end of admission line (25), the inside right-hand member of filter box (21) is equipped with admits air fan (24), the inside middle-end of filter box (21) is equipped with purifies layer (23), the inside left side of filter box (21) is equipped with filter screen (22).

4. The integrated apparatus for separation and purification of neon and helium as claimed in claim 1, wherein: still include purification unit (4), purification unit (4) include thick neon conveyer pipe (41), neon purification jar (42), neon purification layer (43), store up neon jar (44), purification conveying pipeline (48) and helium purification mechanism, the one end of thick neon conveyer pipe (41) is connected to the upper end of gas holder (1), the left end downside of neon purification jar (42) is connected to the other end of thick neon conveyer pipe (41), the inside upside of neon purification jar (42) is equipped with neon purification layer (43), the one end of a purification conveying pipeline (48) is connected to the upper end of neon purification jar (42), the upper end of storing up neon jar (44) is connected to the other end of purification conveying pipeline (48).

5. The integrated apparatus for separation and purification of neon and helium as claimed in claim 4, wherein: helium purification mechanism includes thick helium conveyer pipe (45), helium purification jar (46) and stores up helium tank (47), the one end of thick helium conveyer pipe (45) is connected to the lower extreme of gas holder (1), the left end downside of helium purification jar (46) is connected to the other end of thick helium conveyer pipe (45), the one end of another purification conveying pipeline (48) is connected to the upper end of helium purification jar (46), the upper end of storing up helium tank (47) is connected to the other end of purification conveying pipeline (48).

6. The integrated apparatus for separation and purification of neon and helium as claimed in claim 5, wherein: still include discharging pipe (5) and vacuum pump (6), the upper end right side of storing up neon jar (44) is equipped with a discharging pipe (5), the upper end right side of storing up helium jar (47) is equipped with a discharging pipe (5), the middle part of liquid nitrogen conveyer pipe (34) and purification conveying pipeline (48) all is equipped with a vacuum pump (6), the input of vacuum pump (6) is connected with external power source's output electricity through external control switch group.

7. The integrated apparatus for separation and purification of neon and helium as claimed in claim 5, wherein: the device is characterized by further comprising a support (8), the neon purification tank (42) is connected with the helium purification tank (46) through the support (8), and the neon storage tank (44) is connected with the helium storage tank (47) through the support (8).