CN104534275A - Special cabinet of helium gas recycling device - Google Patents
Special cabinet of helium gas recycling device Download PDFInfo
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- CN104534275A CN104534275A CN201510024634.5A CN201510024634A CN104534275A CN 104534275 A CN104534275 A CN 104534275A CN 201510024634 A CN201510024634 A CN 201510024634A CN 104534275 A CN104534275 A CN 104534275A
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Abstract
The invention relates to a special cabinet of a helium gas recycling device. A box body provided with an electric ball valve mounting hole, a water guiding disk and a water guiding pipe is arranged on the top part of a cabinet body; the cabinet body is divided into five layers, sequentially including an indicating and button layer, a first instrument layer, a second instrument layer, an industrial control computer layer and a mechanical layer; a row of mounting holes for mounting indicating lamps or buttons is formed in a panel of the indicating and button layer; two rows of instrument mounting holes are formed in the first instrument layer and the second instrument layer; a mounting hole for mounting an industrial control computer is formed in a panel frame of the industrial control computer layer; a speed reducer is arranged on one side of the mechanical layer; a steel wire of the speed reducer is connected with an L-shaped lifting plate on a sliding plate through two fixed pulleys on a sliding rod on the outer wall of the side face of the cabinet body, and a liquefier cold head mounting hole for mounting a liquefier cold head is arranged on a transverse plate of the L-shaped lifting plate; and universe wheels with a brake are arranged at the bottom part of the cabinet body. The special cabinet is convenient to assemble, repair, move and transport, and has a compact structure, a small volume and fewer external connections.
Description
Technical field
The present invention relates to the special machine cabinet of the helium recovery recycling device in a kind of liquid helium cryogenic system.
Background technique
Liquid helium cryogenic system has a wide range of applications field, and it has mainly been applied: nuclear magnetic resonance, superconducting magnetic energy storage, superconducting transformer, superconducting motor, nuclear fusion, Superconducting Maglev Train, high-energy physics experiment and accelerator etc.The operation of liquid helium cryogenic system adopts liquid helium to soak cooling, and constantly evaporate because low-temperature (low temperature) vessel leakage thermal conductance causes liquid helium, the helium of gasification is directly released in air and causes liquid level to decline, and for safeguarding that cryogenic system runs, constantly must add liquid helium.Helium does not recycle, and causes application cost too high; Artificial liquid helium workload of constantly adding is large.
Helium resource is a kind of limited non-renewable resource, and the extensive application of the cryogenic systems such as superconducting magnet causes countries in the world to increase powerful to helium demand.After 2007, global helium supply reduces.The minimizing of the growth of helium demand and helium supply, causes global helium rise in price.Therefore, the recycling of helium resource has very important significance.
The liquid helium cryogenic system of existing recoverable helium resource, the composition that its helium recovery recycling device is main and working principle are: the helium gasified in low-temperature (low temperature) vessel enters the air inlet pipeline of the liquifier cold head of eminence through transport tube, helium is compressed, is liquefied as the liquid helium of low temperature in the vascular of liquifier compressor and liquifier cold head subsequently, and last liquid helium flows in the low-temperature (low temperature) vessel of lower and again utilizes.Meanwhile, temperature monitor receives and the temperature of the transport tube measured of showing temperature sensor and low-temperature (low temperature) vessel; Pressure monitor receives and shows the transport tube pressure that transport tube pressure sensor measures; Liquid level monitor unit receives and shows the low-temperature (low temperature) vessel liquid level height measured of liquid level sensor in low-temperature (low temperature) vessel; According to low-temperature (low temperature) vessel liquid level height and transport tube pressure, the opening and closing of process control machine electric ball valve on electric ball valve actuating mechanism controls transport tube.Its Problems existing is: the scattered distribution of numerous equipment such as liquifier cold head, transport tube and electric ball valve thereof, temperature monitor, pressure monitor, liquid level monitor unit, process control machine, takes up room large, connects, assembling and difficult in maintenance, is inconvenient to move.
Summary of the invention
The object of this invention is to provide a kind of special machine cabinet of helium recovery recycling device, the assembling of this rack is easy to maintenance, outside is connected less, compact structure, volume be little, be convenient to mobile and transport.
The present invention realizes the technological scheme that its goal of the invention adopts: a kind of special machine cabinet of helium recovery recycling device, and its structural feature is:
The top of cabinet is the casing of band top cover, and the bottom of casing is fixed with the tapped hole of installation three electric ball valves, and between the mounting point of bottom half three electric ball valves, place diversion dish, and the aqueduct of diversion dish side passes casing; The bottom of casing is provided with the fairlead entering cabinet inner chamber through casing;
The inner chamber of described cabinet is divided into five layers by dividing plate, is all communicated with by fairlead between adjacent layer, and cabinet is by fairlead total on the base plate of mechanical layer and ft connection; Five layers of cabinet inner chamber are followed successively by instruction and button layer, instrument one deck, instrument two layers, process control machine layer and mechanical layer from top to bottom;
The front portion of instruction and button layer is provided with panel, and panel is provided with the mounting hole that a row installs tutorial light or button; The front portion of instrument one deck and instrument two layers is equipped with instrument front, and the dividing plate of bottom is equipped with two horizontal row's instrument mounting holes, the bottom of L shape connection strap is threaded in by instrument mounting hole on the dividing plate of bottom; The L shape connection strap of instrument one deck and instrument two layers is 6; The front portion of process control machine layer is provided with the panel frame with process control machine adaptation, panel frame has process control machine mounting hole; Side in mechanical layer is provided with speed reducer;
Cabinet fixedly exceeds two slide bars of cabinet near the side outer wall thread of speed reducer, and the pulley on the riser of L shape lifting board coordinates with slide bar, and the transverse slat of L shape lifting board is provided with the liquifier cold head mounting hole installing liquifier cold head; One end of steel wire is fixed on the transverse slat of L shape lifting board, the other end of steel wire walk around bottom static pulley one, two slide bars on the upper cross bar between two slide bar tops between lower cross bar on static pulley two, then to be connected with the speed reducer of mechanical layer;
The bottom of described cabinet is provided with the universal wheels of at least four strap brakes.
Using method of the present invention is:
The connection of gas pipeline: in casing, the biography tracheae mouth of pipe of right-hand member (near slide bar side) connects low-temperature (low temperature) vessel air outlet, the biography tracheae mouth of pipe of the front portion of left end (away from slide bar side) connects liquifier cold head suction port, the connection helium steel cylinder at rear portion.
Electric controling line connects: instruction and button layer, instrument one deck, cabling between instrument two layers and process control machine layer are completed by the fairlead on dividing plate, rack and outside cabling are completed by the total fairlead on base plate, and the cabling of cabinet and casing is then completed by fairlead.Wherein rack is power line and external sensor connecting line with outside cabling.Internal connection line connects when only needing first time to install, and routine use only need complete the connection of power line and external sensor line.
The installation of slide bar: two slide bars are fixed on cabinet side outer wall by cabinet side outer wall thread, static pulley one on upper cross bar between static pulley two, the two slide bar tops on the lower cross bar in mechanical layer on speed reducer between the walking around successively bottom two slide bars of steel wire, is finally fixed on the transverse slat of L shape lifting board; Liquifier cold head is screwed on the liquifier cold head mounting hole on the transverse slat of L shape lifting board, and the biography tracheae mouth of pipe that liquifier cold head suction port is anterior with left side in casing is connected by bellows.
The dismounting of slide bar: L shape lifting board is adjusted to extreme lower position, pull down the bellows be connected with liquifier cold head suction port, pull down steel wire fixing on liquifier cold head on L shape lifting board transverse slat and L shape lifting board transverse slat successively, finally two slide bars are pulled down from rack.
L shape lifting board moves: regulate steel wire length by the rocking handle of speed reducer, and steel wire drives L shape lifting board to complete L shape lifting board and be fixed on the vertical locomotive function of the liquifier cold head on transverse slat; Rack lower curtate is provided with the universal wheels of strap brake, can promote rack and move in the horizontal plane, and rack moves horizontally and drives moving horizontally of L shape lifting board and liquifier cold head above.
Compared with prior art, the invention has the beneficial effects as follows:
One, all relevant watch-dog of helium recovery and liquifier cold head all can layering be installed in rack and on L shape lifting board, compact in design, and it is little to take up an area space, assembling and easy to maintenance.Most of lines such as control instrument, tutorial light, switch and computer are routed in rack by standardization to be arranged, completes; Facilitate the line inspection, connection is reliable, level of integration is high, and entirety is more attractive in appearance; Be connected with extraneous line and only only have power line and external sensor connecting line, the impact by external environment condition is little, and reliability is high.Rack itself with universal wheels, movement time easy to install and use.
Two, electric ball valve and connected biography feed channel thereof, pressure transducer can all be integrated in the casing at cabinet top, and the pipeline be connected with the external world is less, facilitates the assembling of pipeline to safeguard, pipeline total length reduces, and loss reduces, and reliability is high.
Three, the cabinet of rack adopts with slide bar and is threaded, easily the liquifier cold head on slide bar and L shape lifting board and lifting board thereof can be pulled down respectively, avoid the slide bar be fixedly connected with exceed standard gate and can not across room transport defect, also aspect enters elevator, greatly facilitates transport.
Four, during work, flowing is the helium of firmness in the biography feed channel passed through in casing, its temperature is low easily forms condensed water the water vapour cooling in air, diversion dish is set in casing, condensed water can be collected, and discharged rack by aqueduct, avoid condensed water to the corrosion of electrical equipment in cabinet and impact, ensure that equipment normally works.
Five, speed reducer and L shape lifting board thereof, the head piece that goes out that the universal wheels that mating band is braked conveniently can realize liquifier cold head is aimed at low-temperature (low temperature) vessel entrance, makes installation more convenient.
Side away from speed reducer in described mechanical layer of the present invention is fixed with counterweight post, and counterweight post is installed with balancing weight.
The slide bar of balancing weight and opposite side and L shape lifting board and liquifier cold head above thereof are installed and form equalising torque, be conducive to rack firmly with reliably.
Top cover and the side plate of described casing of the present invention are that transparent material is made.
Like this, conveniently observe the state of the electric ball valve in casing, pass the frosting of feed channel and the situation of condensed water.
Cabinet front and rear below described casing of the present invention is respectively equipped with openable front cabinet door and rear cabinet door.
Front cabinet door can prevent the false triggering of button, and has dustproof effect, effectively can improve reliability and the working life of device; Rear cabinet door facilitates wiring in cabinet and maintenance.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the present invention.
Fig. 2 be the embodiment of the present invention face structural representation.
Fig. 3 is the A-A section plan structure schematic diagram installed electric ball valve in Fig. 2 and pass feed channel.
In figure, label 5 is for passing feed channel, and label 6 is electric ball valve.
Fig. 4 is B-B section plan structure schematic diagram in Fig. 2.
Fig. 5 is C-C section plan structure schematic diagram in Fig. 2.
Embodiment
Embodiment
Fig. 1-5 illustrates, a kind of embodiment of the present invention is: a kind of special machine cabinet of helium recovery recycling device, and its structural feature is:
The top of cabinet is the casing 100 of band top cover, the bottom of casing 100 is fixed with the tapped hole 101 of installation three electric ball valves, and bottom casing 100 three electric ball valves mounting point between place diversion dish 102, the aqueduct 103 of diversion dish 102 side passes casing 100; The bottom of casing 100 is provided with the fairlead 104 entering cabinet 200 inner chamber through casing;
The inner chamber of described cabinet 200 is divided into five layers by dividing plate 201, is all communicated with by fairlead 202 between adjacent layer, and cabinet 200 is by fairlead 203 total on the base plate of mechanical layer 208 and ft connection; Five layers of cabinet 200 inner chamber are followed successively by instruction and button layer 204, instrument one deck 205, instrument two layer 206, process control machine layer 207 and mechanical layer 208 from top to bottom;
The front portion of instruction and button layer 204 is provided with panel, and panel is provided with the mounting hole 211 that a row installs tutorial light or button; The front portion of instrument one deck 205 and instrument two layer 206 is equipped with instrument front, and the bottoms dividing plate 201 of bottom being equipped with two horizontal row's instrument mounting hole 212, L shape connection straps 213 are threaded in by instrument mounting hole 212 on the dividing plate 201 of bottom; The L shape connection strap 213 of instrument one deck 205 and instrument two layer 206 is 6; The front portion of process control machine layer 207 is provided with the panel frame with process control machine adaptation, panel frame has process control machine mounting hole; Side in mechanical layer 208 is provided with speed reducer 215;
Cabinet 200 fixedly exceeds two slide bars 300 of cabinet 200 near the side outer wall thread of speed reducer 215, pulley on the riser of L shape lifting board 301 coordinates with slide bar 300, and the transverse slat of L shape lifting board 301 is provided with the liquifier cold head mounting hole 302 installing liquifier cold head; One end of steel wire 303 is fixed on the transverse slat of L shape lifting board 301, the other end of steel wire 303 walk around bottom static pulley one 304, two slide bars 300 on the upper cross bar between two slide bar 300 tops between lower cross bar on static pulley 2 305, then to be connected with the speed reducer 215 of mechanical layer 208;
The bottom of described cabinet 200 is provided with the universal wheels 400 of at least four strap brakes.
Side away from speed reducer 215 in mechanical layer 208 described in this example is fixed with counterweight post 216, counterweight post 216 is installed with balancing weight 217;
The top cover of the casing 100 described in this example and side plate are that transparent material is made.
Cabinet 200 front and rear of the casing less than 100 described in this example is respectively equipped with openable front cabinet door and rear cabinet door.
Claims (4)
1. a special machine cabinet for helium recovery recycling device, is characterized in that:
The top of cabinet is the casing (100) of band top cover, the bottom of casing (100) is fixed with the tapped hole (101) of installation three electric ball valves, and diversion dish (102) is placed between the mounting point of three electric ball valves in casing (100) bottom, the aqueduct (103) of diversion dish (102) side passes casing (100); The bottom of casing (100) is provided with the fairlead (104) entering cabinet (200) inner chamber through casing;
The inner chamber of described cabinet (200) is divided into five layers by dividing plate (201), all be communicated with by fairlead (202) between adjacent layer, cabinet (200) is by fairlead (203) total on the base plate of mechanical layer (208) and ft connection; Five layers of cabinet (200) inner chamber are followed successively by instruction and button layer (204), instrument one deck (205), instrument two layers (206), process control machine layer (207) and mechanical layer (208) from top to bottom;
The front portion of instruction and button layer (204) is provided with panel, and panel is provided with the mounting hole (211) that a row installs tutorial light or button; The front portion of instrument one deck (205) and instrument two layers (206) is equipped with instrument front, the dividing plate (201) of bottom is equipped with two horizontal rows' instrument mounting hole (212), the bottom of L shape connection strap (213) is threaded in by instrument mounting hole (212) on the dividing plate (201) of bottom; The L shape connection strap (213) of instrument one deck (205) and instrument two layers (206) is 6; The front portion of process control machine layer (207) is provided with the panel frame with process control machine adaptation, panel frame has process control machine mounting hole; Side in mechanical layer (208) is provided with speed reducer (215);
The side outer wall thread of the close speed reducer (215) of cabinet (200) fixedly exceeds two slide bars (300) of cabinet (200), pulley on the riser of L shape lifting board (301) coordinates with slide bar (300), and the transverse slat of L shape lifting board (301) is provided with the liquifier cold head mounting hole (302) installing liquifier cold head; One end of steel wire (303) is fixed on the transverse slat of L shape lifting board (301), the other end of steel wire (303) walks around the static pulley two (305) on the lower cross bar between static pulley one (304), two slide bars (300) bottoms on the upper cross bar between two slide bar (300) tops, then is connected with the speed reducer (215) of mechanical layer (208);
The bottom of described cabinet (200) is provided with the universal wheels (400) of at least four strap brakes.
2. the special machine cabinet of a kind of helium recovery recycling device according to claim 1, it is characterized in that: the side away from speed reducer (215) in described mechanical layer (208) is fixed with counterweight post (216), counterweight post (216) is installed with balancing weight (217).
3. the special machine cabinet of a kind of helium recovery recycling device according to claim 1, is characterized in that: the top cover of described casing (100) and side plate are that transparent material is made.
4. the special machine cabinet of a kind of helium recovery recycling device according to claim 1, is characterized in that: described casing (100) cabinet below (200) front and rear is respectively equipped with openable front cabinet door and rear cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024634.5A CN104534275B (en) | 2015-01-19 | 2015-01-19 | A kind of special machine cabinet of helium recovery recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024634.5A CN104534275B (en) | 2015-01-19 | 2015-01-19 | A kind of special machine cabinet of helium recovery recycling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104534275A true CN104534275A (en) | 2015-04-22 |
| CN104534275B CN104534275B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510024634.5A Expired - Fee Related CN104534275B (en) | 2015-01-19 | 2015-01-19 | A kind of special machine cabinet of helium recovery recycling device |
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| Country | Link |
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| CN (1) | CN104534275B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794212A (en) * | 2017-11-28 | 2018-03-13 | 黄轩 | One kind is convenient to clean type Biohazard Safety Equipment |
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|---|---|---|---|---|
| EP0388332A1 (en) * | 1989-03-17 | 1990-09-19 | Etudes Et Constructions Mecaniques | Device for pressurised injection of large quantities of gas into a closed receptacle and recovery of the gas |
| CN101592669A (en) * | 2008-05-28 | 2009-12-02 | 宇星科技发展(深圳)有限公司 | Two-in-one cabinet of continuous flue gas monitoring system |
| CN201551962U (en) * | 2009-06-16 | 2010-08-18 | 昆明理工大学 | Air purification device for absorbing polluted gas formaldehyde by potted plant |
| CN102004018A (en) * | 2010-10-20 | 2011-04-06 | 合肥通用机械研究院 | Helium pressurization and recovery system for valve low-temperature test |
| CN203604990U (en) * | 2013-10-25 | 2014-05-21 | 西南交通大学 | Multifunctional helium condensation circulating device |
| CN204534119U (en) * | 2015-01-19 | 2015-08-05 | 西南交通大学 | The special machine cabinet of helium recovery recycling device |
-
2015
- 2015-01-19 CN CN201510024634.5A patent/CN104534275B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0388332A1 (en) * | 1989-03-17 | 1990-09-19 | Etudes Et Constructions Mecaniques | Device for pressurised injection of large quantities of gas into a closed receptacle and recovery of the gas |
| CN101592669A (en) * | 2008-05-28 | 2009-12-02 | 宇星科技发展(深圳)有限公司 | Two-in-one cabinet of continuous flue gas monitoring system |
| CN201551962U (en) * | 2009-06-16 | 2010-08-18 | 昆明理工大学 | Air purification device for absorbing polluted gas formaldehyde by potted plant |
| CN102004018A (en) * | 2010-10-20 | 2011-04-06 | 合肥通用机械研究院 | Helium pressurization and recovery system for valve low-temperature test |
| CN203604990U (en) * | 2013-10-25 | 2014-05-21 | 西南交通大学 | Multifunctional helium condensation circulating device |
| CN204534119U (en) * | 2015-01-19 | 2015-08-05 | 西南交通大学 | The special machine cabinet of helium recovery recycling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794212A (en) * | 2017-11-28 | 2018-03-13 | 黄轩 | One kind is convenient to clean type Biohazard Safety Equipment |
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| CN104534275B (en) | 2016-04-20 |
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Granted publication date: 20160420 Termination date: 20190119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |