CN202569897U - Sulfur hexafluoride gas purification device - Google Patents
Sulfur hexafluoride gas purification device Download PDFInfo
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- CN202569897U CN202569897U CN 201120349479 CN201120349479U CN202569897U CN 202569897 U CN202569897 U CN 202569897U CN 201120349479 CN201120349479 CN 201120349479 CN 201120349479 U CN201120349479 U CN 201120349479U CN 202569897 U CN202569897 U CN 202569897U
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Abstract
The utility model relates to a device for purifying waste sulfur hexafluoride gas extracted from electric power equipment. The device comprises a movable metal frame with universal wheels, three pressure containers, namely an active carbon adsorption tank, a drying tank and a molecular sieve adsorption tank and a connecting member which are arranged inside the metal frame, wherein one end of each container is a torispherical head which is welded fixedly, and the other end of each container is a detachable torispherical head with a flange plate; an outlet and an inlet of the device comprise joints, three-piece ball valves and metal pipes which are fixedly welded to the detachable torispherical heads; the containers are hermetically communicated by the metal pipes which are provided with flange sheets and are fixedly welded to tank bodies; sieve plates and sieve plate clamping devices are arranged inside the containers; and filling materials are formed among the sieve plates; heating resistor cylindrical lantern rings and U-shaped heating resistors are clamped among the sieve plates and are arranged inside the drying tank and the molecular sieve adsorption tank; the U-shaped heating resistors are clamped in the center of the lantern rings; the bottom of the tank body of the drying tank and the top of the tank body of the molecular sieve adsorption tank are provided with heating resistor junction boxes respectively; and the sieve plate of the active carbon adsorption tank is fastened by a connecting rod. The device has the advantages of small size, flexibility and convenience in use, the device can purify the waste sulfur hexafluoride gas quickly, and the filling materials in the containers can be recycled.
Description
Technical field
The utility model relates to a kind of gas cleaning plant, is specifically related to a kind of device that is used for purifying the waste and old sulfur hexafluoride gas that extracts from power equipment, and the gas after the purified treatment can recharge again to power equipment and continue to use.
Background technology
Sulfur hexafluoride gas has good insulating properties and arc extinction performance; Dielectric as high-voltage switch gear is widely used in the power system; Since sulfur hexafluoride gas is used to the line insulation switch from 1980's; The use amount of electrical network sulfur hexafluoride electric switch and gas recoverable amount are all soaring significantly; The too high levels of air in sulfur hexafluoride, the generation of side reaction in the time of can causing the switch operation, and produce some poisonous and hazardous gaseous impurities; Can influence the switch overall performance on the one hand; Therefore also there is threat to a certain degree in operation of equipment attendant life security on the other hand, and country and power industry have been put into effect relevant technical standard such as GB/T 12022-2006 " industrial sulfur hexafluoride ", GB/T 8905-1996 " The guide for processing and measuring SF6 gas in power apparatus ", DL/T 941-2005 " sulfur hexafluoride quality standard in the operating transformer " respectively, the quality of the operation gas in new gas and the electrical equipment is carried out strictness control.The sulfur hexafluoride gas quality control index mainly contains following eight in the power equipment; The content of the quality percentage composition of sulfur hexafluoride, the quality percentage composition of air, the quality percentage composition of CF4, little water, the content of mineral oil, the content of hydrolyzable fluoride, gas acidity, bio-toxicity; Wherein the content of moisture and air content are to influence the principal element that side reaction produces; The sulfur hexafluoride catabolite has certain destruction to physical equipment on the one hand; Even possibly influence the insulating properties of equipment; Also being the effective catalyst of side reaction on the other hand, therefore, is the prerequisite that guarantees the normal operation of electrical equipment for effective cleaning of moisture and catabolite, dust in the SF 6 high-voltage gas of operation.
For the generation that reduces poisonous and harmful solid waste in the gas treating process, propose to use adsorbent; And utilization physics regeneration principle carries out gas treatment; For example in the utility model patent ZL200720040197.9 of bulletin on June 25th, 2007, propose a kind of treating apparatus of high-voltage fence arc extinguishing gases sulfur hexafluoride, adopt the adsorption tower of major-minor design to come sulfur hexafluoride gas is handled.But this apparatus structure is too numerous and diverse, is mainly used in fixedly production occasion; Processing procedure is shorter, and treatment effect is relatively poor, and operation maintenance is inconvenient; And this covering device employing transformation absorption principle, owing to linking together of vavuum pump, lye tank and process pipeline system, manual operation is improper; Cause pumping fluid to reflux probably and get into the processing pipeline, thereby cause pipeline to pollute.
The utility model content
The utility model provides the purifier of a kind of small and exquisite flexible, easy to use, fast processing, the reproducible sulfur hexafluoride gas of packing material.
The sulfur hexafluoride gas purification device of the utility model; Comprise absorbent charcoal adsorption tank, drying chamber, molecular sieve adsorption jar in the metal framework that is fixed in chassis band universal wheel; Three sizes; The pressure vessel that size is identical reaches the metal connecting elements with material, and described container one end is the dished (torispherical) head of fixing welding, and the other end is the dismountable dished (torispherical) head of flanged dish.Drying chamber and absorbent charcoal adsorption tank are adjacent and be positioned at directly over it, and molecular sieve adsorption jar and drying chamber are adjacent and be positioned at directly over it, and absorbent charcoal adsorption tank, drying chamber are detachably held and the dished (torispherical) head end of the fixing welding of molecular sieve adsorption jar is positioned at homonymy.
Metal tube through fixedly being welded in tank body between described absorbent charcoal adsorption tank, drying chamber, three containers of molecular sieve adsorption jar with fixedly be welded in the terminal flange plate of metal tube and be connected, and guarantee to go up the lower tank sealing and be communicated with.Built-in banking stop of container and spacing ring, banking stop is positioned at container detachably to be held, and spacing ring is positioned at the dished (torispherical) head end of fixing welding.It is inboard that banking stop is positioned at detachable end flanges dish, and the connecting line of spacing ring between container is inboard.
Described banking stop is in same plane for fixedly being welded in 4 metallic plates of tank interior, and adjacent banking stop is mutually an angle of 90 degrees.Described spacing ring is the circular ring metal plate; Annulus is peripheral fixedly to be welded in container inner wall, and between spacing ring and the banking stop, be respectively movably metal sieve plate between banking stop and the dished (torispherical) head, sieve plate is circular platy structure; Its diameter is identical with inside diameter of vessel, is distributed with sieve aperture on the sieve plate.It is the gas buffer air chamber that cavity is arranged between container two ends sieve plate and the dished (torispherical) head.
The attaching parts that S shape gas channel is arranged between the lower tank on the said container; Upper tank base and the next tank body top homonymy are positioned between dished (torispherical) head and the screens ring (sheet) correspondence position and cut the hole, the tangent plane level, and it is identical and be slightly larger than the metal tube external diameter to cut the aperture, hole; Cut hole circle heart line and be vertically intersected on the axial line of two containers up and down; Metal tube one end fixedly is welded in circle and cuts the hole, and the other end is the welded flange sheet fixedly, will go up the next tank body through flange plate and connect and keep the sealing connection.Being connected between drying chamber and the molecular sieve adsorption jar is positioned at the container stiff end, the stiff end of drying chamber and detachable end that is positioned at drying chamber being connected of molecular sieve adsorption jar and molecular sieve adsorption jar.
Described drying chamber and molecular sieve adsorption tank are inner, and the cylindrical heating resistor collar is arranged between two sieve plates, and collar axial line and tank body axial line are overlapping; The collar one end fixedly is welded in sieve plate; The other end is a free end, and free end is positioned at removable strip ring flange dished (torispherical) head side, and two convex structures are arranged at the free end top; Convex structure is symmetrically distributed in annulus tangent plane both sides; Be mutually 180 degree angles, be positioned at the sieve plate outside, convex structure has retaining groove near sieve plate and both sides, heating resistor circular seal board position.Described free end sieve plate is a circular ring structure, and its internal diameter is identical with heating resistor collar external diameter, and interior ring has two embossed card bit slices, and embossed card bit slice and sieve plate are in same plane and are mutually 180 degree angles.
The described heating resistor collar sealing plectane outside has on the peripheral circle tangent plane two embossed card bit slices is arranged, and embossed card bit slice and heating resistor sealing plectane position are in same plane and are mutually 180 degree angles.Described U-shaped heating resistor is positioned at collar central authorities, is parallel to collar axial line, and is contactless, and heating resistor is fixed in collar sealing plectane through binding post, and it is heating resistor binding post passage that two circles of sealing plectane central authorities are cut the hole, and the passage both sides are insulating trip.
Described sieve plate is circular dull and stereotyped, is distributed with sieve aperture on the sieve plate, and sieve aperture is distributed between banking stop (ring) and the tank interior heating resistor cylindrical collar.In the separate space between inner tank wall, collar outer wall, the sieve plate is packing material, and the heating resistor cylindrical collar is isolated heating resistor and packing material.Packing material in the drying chamber is a chemical drier, and the packing material in the described molecular sieve adsorption jar is an adsorbent of molecular sieve.
Between described absorbent charcoal adsorption tank two sieve plates metal connecting rod is arranged; Metal connecting rod one end fixedly is welded in spacing ring place sieve plate central authorities, and the other end is a free end, and free end is threaded; The banking stop outside is sieve plate movably; There is circular hole at the sieve plate center, and sieve aperture is distributed between banking stop (ring) and the sieve plate center hole, and the packing material between inner tank wall and the sieve plate is an acticarbon.
The detachable bottom of described drying chamber portion, molecular sieve adsorption jar are detachably held the top, and it is indoor to be positioned at the both sides cushion gas, are heating resistor wiring outlet between ring flange and the sieve plate; Outlet is positioned at terminal box central authorities; Terminal box is the metal square frame, and metal square frame wall metallic plate fixedly is welded in tank wall, is filled with the insulated enclosure material in the metal frame; Plain conductor passes the insulated enclosure material, is connected with the terminal box contact of insulated enclosure material internal.
The dished (torispherical) head top of described absorbent charcoal adsorption tank, the flanged dish of molecular sieve adsorption jar; Circular incision is arranged; The fixing welding of incision is with the material metal tube, and metal tube axial line and tank body axial line are overlapping, and the outer openend of metal tube is connected with the three-chip type ball valve; The metal tube of joint in the outer openend connecting band of ball valve, joint external-open in the metal tube.
Described metal framework comprises rectangle horizontal metal framework; Two are positioned in the both sides, the long limit of square horizontal metal framework perpendicular to horizontal plane, are fixedly welded on the perpendicular ladder type rectangle metal framework of putting that is parallel to horizontal metal framework minor face, and ladder type metal framework minor face is less than the minor face of horizontal rectangle horizontal metal framework; Fixedly be welded in the square steel and the fixing welding of long limit infall square metal plate that are parallel to minor face in the horizontal metal framework, the plate face is installed rolling bearing and universal wheel.Long limit of ladder type metal framework and horizontal vertical; Two equidistant square steel that are parallel to minor face are arranged in the framework; Perpendicular put ladder type rectangle square steel minor face and be slightly larger than container diameter, equidistantly be fixedly welded with band circle tangent plane groove metal structure on the square steel, groove towards directly over; The groove two ends are welded in perpendicular both sides, long limit of putting the ladder type metal framework, and the groove radius equals vessel radius.
The beneficial effect of the utility model is: adopt the principle of filtration, chemical seasoning, absorption, gas purification process successively experiences oil gas and solid dust adsorption cleaning, and gas is dry, the absorption of low fluorine compounds.Adopt the alternating temperature absorption principle, change the packing material temperature, utilize dielectric gas that toxic and harmful is carried out from packing material, separating and handling,, reduce the discharging of solid waste filler regeneration in the container through starting the internal tank heating resistor.
Description of drawings
Fig. 1 the utility model front view
Fig. 2 the utility model left view
Fig. 3 the utility model vertical view
Fig. 4 the utility model upward view
Fig. 5 the utility model circuit theory diagrams
Fig. 6 the utility model molecular sieve adsorption jar cutaway view
Fig. 7 the utility model drying chamber cutaway view
Fig. 8 the utility model absorbent charcoal adsorption tank cutaway view
Fig. 9 the utility model banking stop sectional view
Figure 10 the utility model spacing ring sectional view
Figure 11 the utility model molecular sieve adsorption jar, drying chamber sieve plate, heating resistor, and heating resistor thimble structure figure
Figure 12 the utility model absorbent charcoal adsorption tank sieve plate, connecting rod structure chart
Figure 13 the utility model molecular sieve adsorption jar, drying chamber heating resistor collar convex structure, sealing plate and homonymy sieve-plate structure figure.
1. absorbent charcoal adsorption tanks among the figure, 2. drying chamber is 3. analyzed the sieve adsorption tanks, 4. three-chip type ball valve, 5,14,18. detachable dished (torispherical) head, 6. ring flanges; 7. charcoal absorption tank, 12,8,16. stiff end dished (torispherical) heads, 9,11,15,40,41. metal tubes, 10,12. flange plates, 13. drying chamber tank bodies, 17. molecular sieve adsorption tanks; 19. the outlet ball valve, 20,21. terminal boxes, 22. spacing square steel, the 23. perpendicular square steel of putting, 24. tank bodies support square steel, 25. metal groove structures; 26. device pedestal, 27. square metal plates, 28. universal wheel rolling bearings, 29. off hind wheels, 30. off-front wheels, 31. left rear wheels; 32. the near front wheel, 33. terminal box contacts, 34. strengthen square steel, 35. square steel, 36. power supplys, 37. gauge taps; 38,39. heating resistors, 42,49,52,63,65,67. gas buffer air chambers, 43,47,54,61. sieve plates, 44,55,70. banking stops, 45. active carbon fillers; 46. connecting rod, 48,62,71. spacing rings, 50,51,64. circles are cut the hole, 53,68. heating resistor wiring outlet, 56. heating resistor binding posts; 57. insulating trip, 58. heating resistors, the 59. heating resistor collars, 60. drier fillers, 66. adsorbent of molecular sieve, 69. adsorption tanks inner tank wall; 72,75. sieve apertures, 73. collar pads, 74. stiffening rings and nut assembly, 76. center pads, 77. cut the hole; 78. free end sieve plate embossed card bit slice, 79. collar sealing plates, 80. convex free ends location terminal, 81. heating resistors location sheet metal retaining groove, 82. sieve plate retaining grooves.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Shown in Fig. 1-13; The sulfur hexafluoride purifier of the utility model; Comprise 1,2,3 three GB150-1998; Wherein 1 is that absorbent charcoal adsorption tank, 2 is that drying chamber, 3 is the molecular sieve adsorption jar, and drying chamber 2 is positioned at directly over the absorbent charcoal adsorption tank 1, and molecular sieve adsorption jar 3 is positioned at directly over the drying chamber 2.
Described absorbent charcoal adsorption tank 1 porch is followed successively by the metal tube 41 that fixedly is welded in detachable dished (torispherical) head 5 tops, and the short tube outside connects three-chip type ball valve 4, the metal tube 40 of ball valve outside connecting band external connector; The joint external-open, for the ease of being connected into of external pipeline, the dished (torispherical) head 5 of flanged dish 6 is realized removably connecting with charcoal absorption tank 7; For the ease of the installation of filler, stiff end dished (torispherical) head 8 fixedly is welded in the opposite side of charcoal absorption tank 7, and the absorbent charcoal adsorption tank tank interior is welded limiting ring 48 and banking stop 44 fixedly; Spacing ring and banking stop right side are respectively sieve plate 43,47, connect through connecting rod 46 between the sieve plate, and connecting rod 46 1 ends fixedly are welded in sieve plate 47 centers; The position is a center pad 76, and the other end has screw thread, realizes connecting through stiffening ring and nut assembly 74; Load active carbon filler 45 between two sieve plates in the absorbent charcoal adsorption tank, the sieve plate diameter is identical with the absorbent charcoal adsorption tank internal diameter, is distributed with sieve aperture 75 on the sieve plate; For the ease of air-flow turnover active carbon filler; There is gas buffer air chamber 42,49 at described absorbent charcoal adsorption tank two ends, and charcoal absorption tank 7 tops have circle to cut the hole between spacing ring 48 and the stiff end dished (torispherical) head 8; Cut fixedly weld metal pipe 9 of place, hole, metal tube 9 terminal fixedly welded flange sheets 10.
Described drying chamber 2 is made up of the detachable dished (torispherical) head 14 of stiff end dished (torispherical) head 12, drying chamber tank body 13 and the flanged dish of fixing welding; Tank interior has spacing ring 62, the banking stop 55 that fixedly is welded in inner tank wall, and sieve plate 61,54 is close on spacing ring and banking stop right side, and the heating resistor collar 59 is arranged between sieve plate; Sieve aperture 72 is arranged on the sieve plate; Sieve aperture is positioned at the circular annular region between the heating resistor collar and the banking stop (ring), and collar axial line and tank body axial line are overlapping, and the heating resistor collar one end fixedly is welded in sieve plate 61 central authorities; The position is a collar pad 73, and solder side is circular; The other end is a free end, and free end has two to be mutually 180 degree angles, and the shape size is identical, is in the convex free end location terminal 80 on the same anchor ring.Be positioned at drying chamber tank body 13 inside, sieve plate 54, between 61, the heating resistor collar 59 outsides; Be filled with drier filler 60, described sieve plate 54 is a cirque structure, and interior ring has two free end sieve plate embossed card bit slices 78 that are mutually 180 degree angles; And be in same plane with sieve plate 54, heating resistor 58 is arranged in the collar, heating resistor one end is a free end; The other end is fixed in collar sealing plate 79, and there are two embossed card bit slices collar sealing plate 79 both sides, and they and collar sealing plate 79 are in same plane; The screens sheet is mutually 180 degree angles, and collar sealing plate central authorities have two to cut hole 77, and heating resistor binding post 56 is through cutting hole 77; Binding post exceeds the outer side plane of sealing plate, and there is insulating trip 57 at the binding post two ends, and convex free end location terminal 80 is positioned at the outside of sieve plate 54 and free end sieve plate embossed card bit slice 78; With the tank body axis parallel, convex free end location terminal 80 has retaining groove respectively near both sides, sieve plate place, and groove is the revotating card bit architecture; This groove comprises two kinds, is respectively heating resistor location sheet metal retaining groove 81 and sieve plate retaining groove 82.Described drying chamber two ends have gas buffer air chamber 52,63 respectively, and tank base has circle to cut the hole between spacing ring 62 and stiff end dished (torispherical) head 12, cut the fixing metal tube 11 that welds flanged 12 outside the hole; Metal tube 9 is identical with metal tube 11 sizes, and the axial line of welding pipeline is overlapping, and metal tube 9 is realized being tightly connected through flange plate 10 with metal tube 11; The tank body top has circle to cut hole 51 between banking stop 55 and detachable dished (torispherical) head 14; Cut the metal tube 15 of flanged of the fixing welding in place, hole, tank base has heating resistor wiring outlet 53, and the exit is positioned at drying chamber tank body 13 outer walls; Outlet is provided with terminal box 20; Terminal box is the metal square frame, fixedly is welded in drying chamber tank body 13 outer walls, and the insulated enclosure material is arranged in the terminal box.
Described molecular sieve adsorption jar 3 is by the stiff end dished (torispherical) head 16 of fixing welding, and the detachable dished (torispherical) head 18 of molecular sieve adsorption tank 17 and flanged dish is formed, and the tank body exit connects the metal tube that fixedly is welded in the tank body top successively; Outlet ball valve 19, the metal tube of band external connector, joint external-open; There is gas buffer air chamber 65,67 at the tank body two ends; The structure of tank interior structure and drying chamber is identical, and tank interior is between the sieve plate; The peripheral filler of the heating resistor collar is an adsorbent of molecular sieve 66; Tank base has circle to cut hole 64 between stiff end dished (torispherical) head 16 and spacing ring 71, and there is being heating resistor line outlet 68 at molecular sieve adsorption tank 17 tops between detachable dished (torispherical) head 18 and banking stop 70, and the line outlet outer wall has terminal box 21; Terminal box is the metal square frame; Metal square frame four sides fixedly are welded in molecular sieve adsorption tank 17 outer walls, and the insulated enclosure material is arranged in the terminal box, and plain conductor passes the insulated enclosure material and is connected with the terminal box contact 33 that part is distributed in insulating materials inside.
Described banking stop 70 has 4, fixedly is welded in the tank wall 69, and 4 banking stops 70 are positioned at same plane and are mutually an angle of 90 degrees, and described spacing ring 71 is for fixedly being welded in the cirque structure of tank wall 69.
With reference to Fig. 5, the heating resistor operation principle in the utility model can be equivalent to: main circuit is inserted in heating resistor 38,39 parallel connection backs, and main circuit is provided with the power supply of being controlled by gauge tap 37 36, and power supply 36 adopts AC power (220VAC).
Three tank bodies in the utility model are to place on the metal framework, and said metal framework comprises the device pedestal 26 of the frame-like of rectangular a, horizontal positioned, in device pedestal 26; Position near minor face; Be fixedly welded with two square steel parallel 35, between these two square steel 35, have the square steel 34 of reinforcement with minor face; On four crossbinding contacts of square steel 35 and device pedestal 26; Respectively be provided with a square metal plate 27 and universal wheel rolling bearing 28, in each universal wheel rolling bearing 28, correspondence is equipped with the near front wheel 32, left rear wheel 31, off-front wheel 30, off hind wheel 29.Above device pedestal 26, lean on the both sides of minor face; Each is erect has a ladder type metal frame; Said ladder type metal frame by two perpendicular put square steel 23 and horizontal perpendicularly put between the square steel 23, spacing square steel 22 and the tank body support square steel 24 parallel with the minor face of device pedestal 26 form; Spacing square steel 22 and tank body support the length of square steel 24 and are a bit larger tham container diameter, and tank body supports the metal groove structure 25 that is fixedly welded with band circle tangent plane on the square steel 24, directly over the groove court of metal groove structure 25; Two ends also are fixedly welded on two perpendicular putting on the square steel 23 of ladder type metal frame, and the groove radius equals vessel radius.
The course of work of the utility model is: the principle that adopts filtration, chemical seasoning, absorption; Air-flow is walked zigzag in device; The gas experience successively of successively flowing through in the process of absorbent charcoal adsorption tank 1, drying chamber 2, molecular sieve adsorption jar 3: oil gas and solid dust purify absorption; Gas is dry, and the absorption of low fluorine compounds can reach the purpose to the removal of impurities of sulfur hexafluoride operation gas cleaning.The alternating temperature absorption principle is regenerated to adsorbent; Unlatching gauge tap 37, heating resistor 38,39 are started working, and adopt dielectric gas nitrogen to import from the outlet ball valve 19 of device, regulate external power supply; The power of control heating resistor; The toxic and harmful that to from outlet ball valve 4, derive carries out harmless treatment, through to deriving the sample analysis of gas, judges the process of adsorbent reactivation; Adsorption tanks behind the adsorbent reactivation are carried out application of vacuum, can be applied to overhaul of the equipments or commercial production once more.
Claims (10)
1. the utility model relates to the device that a kind of waste and old gas of sulfur hexafluoride that is used for extracting power equipment carries out purified treatment, comprises band universal wheel movably metal framework, built-in absorbent charcoal adsorption tank, drying chamber, three pressure vessels of molecular sieve adsorption jar and connecting elements.Each container one end is the dished (torispherical) head of fixing welding, and the other end is the detachable dished (torispherical) head that flanged dish connects.The entry and exit of device are followed successively by joint, three-chip type ball valve, fixedly are welded in the metal tube of detachable dished (torispherical) head.Be communicated with through flanged metal tube sealing that fixedly is welded in tank body between each container.Built-in sieve plate of container and sieve plate positioner are packing material between the sieve plate.Drying chamber and molecular sieve adsorption jar inside have double team that heating resistor cylindrical collar and U-shaped heating resistor are arranged between sieve plate, and U-shaped heating resistor double team is in collar central authorities, and the heating resistor terminal box is arranged respectively at drying chamber tank base and molecular sieve adsorption tank top.The absorbent charcoal adsorption tank sieve plate adds through connecting rod and fastens.
2. according to claim 1 described sulfur hexafluoride gas purification device; It is characterized in that: the metal tube through fixedly being welded in tank body between absorbent charcoal adsorption tank, drying chamber, three containers of molecular sieve adsorption jar with fixedly be welded in the terminal flange plate of metal tube and be connected, and guarantee to go up the lower tank sealing and be communicated with.Built-in banking stop of container and spacing ring, banking stop is positioned at container detachably to be held, and spacing ring is positioned at the dished (torispherical) head end of fixing welding.It is inboard that banking stop is positioned at detachable end flanges dish, and the connecting line of spacing ring between container is inboard.
3. sulfur hexafluoride gas purification device according to claim 1 is characterized in that: between described absorbent charcoal adsorption tank two sieve plates metal connecting rod is arranged, metal connecting rod one end fixedly is welded in spacing ring place sieve plate central authorities; The other end is a free end; Free end is threaded, and the banking stop outside is sieve plate movably, and there is circular hole at the sieve plate center; Sieve aperture is distributed between banking stop (ring) and the sieve plate center hole, and the packing material between inner tank wall and the sieve plate is an acticarbon.
4. sulfur hexafluoride gas purification device according to claim 1; It is characterized in that: the detachable bottom of described drying chamber portion, molecular sieve adsorption jar are detachably held the top, and it is indoor to be positioned at the both sides cushion gas, are heating resistor wiring outlet between ring flange and the sieve plate; Outlet is positioned at terminal box central authorities; Terminal box is the metal square frame, and metal square frame wall metallic plate fixedly is welded in tank wall, is filled with the insulated enclosure material in the metal frame; Plain conductor passes the insulated enclosure material, is connected with the terminal box contact of insulated enclosure material internal.
5. sulfur hexafluoride gas purification device according to claim 1; It is characterized in that: the dished (torispherical) head top of described absorbent charcoal adsorption tank, the flanged dish of molecular sieve adsorption jar, circular incision is arranged, the fixing welding of incision is with the material metal tube; Metal tube axial line and tank body axial line are overlapping; The outer openend of metal tube is connected with the three-chip type ball valve, the metal tube of joint in the outer openend connecting band of ball valve, joint external-open in the metal tube.
6. according to claim 1 described sulfur hexafluoride gas purification device; It is characterized in that: the attaching parts that S shape gas channel is arranged between the lower tank on the container; Upper tank base and the next tank body top homonymy are positioned between dished (torispherical) head and the screens ring (sheet) correspondence position and cut the hole, the tangent plane level, and it is identical and be slightly larger than the metal tube external diameter to cut the aperture, hole; Cut hole circle heart line and be vertically intersected on the axial line of two containers up and down; Metal tube one end fixedly is welded in circle and cuts the hole, and the other end is the welded flange sheet fixedly, will go up the next tank body through flange plate and connect and keep the sealing connection.
7. sulfur hexafluoride gas purification device according to claim 1 is characterized in that: described drying chamber and molecular sieve adsorption tank are inner, and the cylindrical heating resistor collar is arranged between two sieve plates; Collar axial line and tank body axial line are overlapping, and the collar one end fixedly is welded in sieve plate, and the other end is a free end; Free end is positioned at removable strip ring flange dished (torispherical) head side; Two convex structures are arranged at the free end top, and convex structure is symmetrically distributed in annulus tangent plane both sides, are mutually 180 degree angles; Be positioned at the sieve plate outside, convex structure has retaining groove near sieve plate and both sides, heating resistor circular seal board position.
8. sulfur hexafluoride gas purification device according to claim 1 is characterized in that: described sieve plate is distributed with sieve aperture for circular dull and stereotyped on the sieve plate, sieve aperture is distributed between banking stop (ring) and the tank interior heating resistor cylindrical collar.In the separate space between inner tank wall, collar outer wall, the sieve plate is packing material, and the heating resistor cylindrical collar is isolated heating resistor and packing material.
9. sulfur hexafluoride gas purification device according to claim 1; It is characterized in that: described U-shaped heating resistor is positioned at collar central authorities; Be parallel to collar axial line, contactless, heating resistor is fixed in collar sealing plectane through binding post; It is heating resistor binding post passage that two circles of sealing plectane central authorities are cut the hole, and the passage both sides are insulating trip.
10. sulfur hexafluoride gas purification device according to claim 1; It is characterized in that: described heating resistor terminal box fixedly is welded in drying chamber bottom and absorbent charcoal adsorption tank top metal square frame; Be filled with the insulated enclosure material in the metal square frame; Plain conductor passes the insulated enclosure material, is connected with the terminal box contact of insulated enclosure material internal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120349479 CN202569897U (en) | 2012-05-03 | 2012-05-03 | Sulfur hexafluoride gas purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120349479 CN202569897U (en) | 2012-05-03 | 2012-05-03 | Sulfur hexafluoride gas purification device |
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| CN202569897U true CN202569897U (en) | 2012-12-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105727686A (en) * | 2016-03-25 | 2016-07-06 | 张玲 | Method for adsorbing and purifying sulfur hexafluoride |
| CN109974399A (en) * | 2019-03-19 | 2019-07-05 | 泰顺永庆电力技术有限公司 | New energy battery drying means |
| CN112978683A (en) * | 2021-02-06 | 2021-06-18 | 福建德尔科技有限公司 | Electronic-grade sulfur hexafluoride adsorption device and application |
| CN114326692A (en) * | 2022-03-14 | 2022-04-12 | 氢山(北京)氢内燃机技术研究院有限公司 | Control test system of hydrogen diesel locomotive microcomputer |
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2012
- 2012-05-03 CN CN 201120349479 patent/CN202569897U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727686A (en) * | 2016-03-25 | 2016-07-06 | 张玲 | Method for adsorbing and purifying sulfur hexafluoride |
| CN109974399A (en) * | 2019-03-19 | 2019-07-05 | 泰顺永庆电力技术有限公司 | New energy battery drying means |
| CN109974399B (en) * | 2019-03-19 | 2021-07-23 | 泰顺永庆电力技术有限公司 | New energy battery drying method |
| CN112978683A (en) * | 2021-02-06 | 2021-06-18 | 福建德尔科技有限公司 | Electronic-grade sulfur hexafluoride adsorption device and application |
| CN114326692A (en) * | 2022-03-14 | 2022-04-12 | 氢山(北京)氢内燃机技术研究院有限公司 | Control test system of hydrogen diesel locomotive microcomputer |
| CN114326692B (en) * | 2022-03-14 | 2022-05-10 | 氢山(北京)氢内燃机技术研究院有限公司 | Control test system of hydrogen diesel locomotive microcomputer |
| US11703417B1 (en) | 2022-03-14 | 2023-07-18 | New Automobile Co., Ltd | Hydrogen overflow and exhaust gas hydrogen treatment unit of a test system of a hydrogen internal combustion engine vehicle |
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