CN101513701A - High accuracy compulsory powder feeding device applied to welding cladding machine - Google Patents
High accuracy compulsory powder feeding device applied to welding cladding machine Download PDFInfo
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- CN101513701A CN101513701A CNA200910068384XA CN200910068384A CN101513701A CN 101513701 A CN101513701 A CN 101513701A CN A200910068384X A CNA200910068384X A CN A200910068384XA CN 200910068384 A CN200910068384 A CN 200910068384A CN 101513701 A CN101513701 A CN 101513701A
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- shell
- dividing plate
- feed table
- mixing chamber
- constant voltage
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- 239000000843 powder Substances 0.000 title claims abstract description 27
- 238000003466 welding Methods 0.000 title claims abstract description 12
- 238000005253 cladding Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims description 36
- 150000001875 compounds Chemical class 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 23
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 4
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 3
- 239000002075 main ingredient Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to a high accuracy compulsory powder feeding device applied to a welding cladding machine. The device consists of a powder feeding device A and an accessory powder feeding device B, a mixing chamber C for mixing materials and a gas pressure flow display D. The powder feeding device A, the accessory powder feeding device B and the mixing chamber C for mixing materials drive a pipe socket and an annular disk to rotate by a main shaft, the major material and accessories pass through conical pipes and a plurality of clapboards of the devices and fall into 50 small conical holes on the annular disk from a place where clearances are left; under the effect of constant rotation of a feed tray and gas with certain pressure, pressure is kept in the device all the time, the major material and accessories continuously fall evenly according to the prescribed proportion and are adopted by the welding cladding machine. Accessories can be added and provided according to prescribed proportion, pressure can be adjusted to remain in a constant state and feeding is carried out under the effect of the pressure, the feeding is stable and even; the feed tray is provided with conical holes so that powder is not easy to pile, thus reducing resistance to a lower cover; clearances are left between the conical pipes, clapboards and the shell in the device to facilitate more accurate flow of the powder.
Description
Technical field
The present invention relates to a kind of welding cladding machine dust feeder, particularly relate to a kind of high accuracy compulsory powder feeding device applied to welding cladding machine.
Background technology
As everyone knows, at present, the welding cladding machine only adopts single dust feeder with dust feeder, no independent proportioner, thus the batching difficulty, in addition, feed table is that square is not with horn mouth, and material is trapped in down easily and covers and increased the resistance of pressure and rotation, and the aperture of the annular disk outer rim on the feed table is a straight hole, the inner material stock in hole, stability of strutting system is not poor, easy to wear fully for main shaft, the frequency of maintenance height, in addition, because of the adjusting device of no gas pressure and flow so constant voltage in can't assurance device.
Summary of the invention
The present invention provides a kind of high accuracy compulsory powder feeding device applied to welding cladding machine of regulating constant voltage and even supercharging under the air pressure constant voltage is regulated for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: it comprises the dust feeder that motor, main shaft, protection overcoat, needle bearing, feed table, spring, shell, loam cake, lower cover, tremie pipe and blowdown pipe are formed; it is characterized in that: the present invention mainly is made up of the mixing chamber C and the gas pressure flow display D of dust feeder A, auxiliary material dust feeder B, compound
1.. dust feeder A: top is fixed with the A motor, be connected with the A support by the A flange, by the B flange motor shaft is connected with the A main shaft, be with A protection overcoat on the A main shaft, the A feed table is enclosed within outside the A protection overcoat, and be supported on by two A needle bearings that keep certain distance that the A protection is outer to put, the lower end of A protection overcoat and A feed table is fixed with the A sealing ring, the A feed table has boss, and its top carefully has elongated slot and is connected with A main shaft 5 with bolt, and overcoat A spring, the middle part of A feed table is straight tubular, the bottom has horn mouth, and the big end of horn mouth has an A annular disk, and the outer rim place of A annular disk has 50 equidistant up big and down small tapered openings; Dust feeder A is cylindrical shape A shell and has the A loam cake and the A lower cover, cover on the A and have the A charge door, the center of A loam cake is fixed with the A bearing, the center of A lower cover is fixed with the B bearing, cover under the A and also have the A feed opening, the A pulp cutlet, B pulp cutlet and A air inlet, they all are connected with separately pipeline, the lower end of A protection overcoat is welded under the A and covers, have A constant voltage protection tube in the outside of A feed table, the epimere of A constant voltage protection tube be cylindric and be welded in the A loam cake below, hypomere is taper, big mouthful of inwall with the A shell of taper remains with tiny A gap, inwall place with the A shell above the taper of A constant voltage protection tube is welded with up big and down small A conical pipe, and taper place of the osculum of A conical pipe and A constant voltage protection tube hypomere leaves the B gap;
2.. auxiliary material dust feeder B: the bottom is fixed with the B motor, be connected with the B support by the C flange, by the D flange motor shaft is connected with the B main shaft, be with B protection overcoat on the B main shaft, the B feed table is enclosed within outside the B protection overcoat, and be supported on by two B needle bearings that keep certain distance that the B protection is outer to put, the lower end of B protection overcoat and B feed table is fixed with the B sealing ring, the B feed table has boss, and its top carefully has elongated slot and is connected with the B main shaft with bolt, and overcoat B spring, the middle part of B feed table is straight tubular, the bottom has horn mouth, and the big end of horn mouth has a B annular disk, and the outer rim place of B annular disk has 50 equidistant up big and down small tapered openings; Auxiliary material dust feeder B is cylindrical shape B shell and has the B loam cake and the B lower cover, cover on the B and have the B charge door, the lower end of B protection overcoat is welded under the B and covers, have B constant voltage protection tube in the outside of B feed table, B constant voltage protection tube be cylindric and be welded in the B loam cake below, differing heights place in the B shell is welded with the A dividing plate of the elliptical flat-plate of different angles, the B dividing plate, C dividing plate and D dividing plate, the other end of B dividing plate and A dividing plate leave the gap, the A dividing plate, C dividing plate and D dividing plate leave the gap with the B outer casing inner wall respectively, the size in gap is the A dividing plate with elliptical flat-plate, one section 1/20 length that is equivalent to B shell circumference is stayed at the B housing contacts place, end of C dividing plate and D dividing plate, be fixed with pipeline and material powder separation chamber at B lower cover place, pipeline leads to compound mixing chamber C;
3.. compound mixing chamber C:A main shaft one is through to compound mixing chamber C bottom, the A feed opening feeds the loam cake of compound mixing chamber C, the internal structure of compound mixing chamber C is identical with dust feeder A, also be by shell, upper and lower covers, charge door, the protection overcoat, needle bearing, feed table, sealing ring, ring annular disk and constant voltage protection tube are formed, be bell-mouthed B conical pipe and the C conical pipe of being fixed with respectively up and down below the constant voltage protection tube, their end is welded in the shell, the other end leaves the gap with the bell-mouthed conical surface of feed table and constant voltage protection tube respectively, covers down and being connected to tremie pipe, feed pipe, A blowdown pipe and B blowdown pipe;
4.. gas pressure flow indicator D: be fixed with on it magnetic valve, gas flowmeter, argon gas source air inlet pipe through magnetic valve and argon gas connecting pipe to pressure regulator valve, the pipeline of the connector of supplying gas by connecting, the A stop valve on subtube, B stop valve and C stop valve flow in dust feeder A, auxiliary material dust feeder B and the compound mixing chamber C respectively.
The present invention can also be by the following technical solutions:
The shell of described A shell, B shell and compound mixing chamber C is a cylindrical shape or square.
Described A dividing plate, B dividing plate, C dividing plate and D dividing plate are ellipse or rectangle.
Advantage and good effect that the present invention has are: can add auxiliary material during welding, constant voltage in the adjustable assurance device of air pressure, the feeding stable and uniform, main ingredient is feed to scale, and feeding dribbling horn mouth and annular disk are with bellmouth on the annular disk, powder is difficult for piling up, reduced resistance to lower cover, the gap of leaving between each conical pipe in the device and dividing plate and the shell, it is more accurate that powder is flowed.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of feed table;
Fig. 3 is the structural representation of lower cover.
Among Fig. 1-Fig. 3: 1.A motor, 2.A flange, 3.A support, 4.B flange; 5.A main shaft, 6.A protects overcoat, 7.A feed table, 8.A needle bearing; 9.A sealing ring, 10.A spring, 11.A annular disk, 12.A shell; 13.A loam cake, 14.A lower cover, 15.A charge door, 16.A bearing; 17.B bearing, 18.A feed opening, 19.A pulp cutlet, 20.B pulp cutlet; 21.A air inlet, 22.A constant voltage protection tube, 23.A gap; 24.A conical pipe, 25.B gap, 26.B motor; 27.C flange, 28.B support, 29.D flange; 30.B main shaft, 31.B protects overcoat, 32.B feed table; 33.B needle bearing, 34.B sealing ring, 35.B spring; 36.B annular disk, 37.B shell, 38.B loam cake; 39.B lower cover, 40.B charge door, 41.B constant voltage protection tube; 42.A dividing plate, 43.B dividing plate, 44.C dividing plate; 45.D dividing plate, 46.A pipeline, 47. material powder separation chambers; 48.B conical pipe, 49.C conical pipe, 50. tremie pipes; 51. air inlet pipe, 52.A blowdown pipe, 53.B blowdown pipe; 54. magnetic valve, 55. gas flowmeters, 56. argon gas source air inlet pipe; 57. the argon gas connecting pipe, 58. pressure regulator valves, 59. connectors of supplying gas; 60.B pipeline, 61.A stop valve, 62.B stop valve; 63.C stop valve, 64. control rooms, 65. power switches.
Concrete real-time mode
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows, see also Fig. 1-Fig. 3.
As shown in Figure 1: the present invention mainly is made up of the mixing chamber C and the gas pressure flow display D of dust feeder A, auxiliary material dust feeder B, compound,
1.. dust feeder A: top is fixed with A motor 1, be connected with A support 3 by A flange 2, by B flange 4 motor shaft is connected with A main shaft 5, be with A protection overcoat 6 on the A main shaft 5, A feed table 7 is enclosed within outside the A protection overcoat 6, and be supported on the A protection overcoat 6 by two A needle bearings 8 that keep certain distance, the lower end of A protection overcoat 6 and A feed table 7 is fixed with A sealing ring 9, to prevent entering of powder, as shown in Figure 2: A feed table 7 has boss, its top carefully has elongated slot and is connected with A main shaft 5 with bolt, and overcoat A spring 10, the middle part of A feed table 7 is straight tubular, and the bottom has horn mouth, the big end of horn mouth has an A annular disk 11, the cylindrical place of A annular disk 11 has 50 equidistant up big and down small tapered openings, always maintains certain powder in aperture, and A feed table 7 is when rotating, because the effect of A spring 10 also can be protected on the overcoat 6 at A and collect together slightly; Dust feeder A is cylindrical shape A shell 12 and has A loam cake 13 and A lower cover 14, have A charge door 15 on the A loam cake 13, the center of A loam cake 13 is fixed with A bearing 16, the center of A lower cover 14 is fixed with B bearing 17, when A motor 1 drives A main shaft 5 rotations that are supported on A bearing 16 and B bearing 17, A feed table 7 rotates A thereupon, also have A feed opening 18 on the lower cover 14 as shown in Figure 3, A pulp cutlet 19, B pulp cutlet 20 and A air inlet 21, they all are connected with separately pipeline, the effect of A pulp cutlet 19 and B pulp cutlet 20 is when needing to change powder in the dust feeder A, clear up by it, the lower end of A protection overcoat 6 is welded on the A lower cover 14, have A constant voltage protection tube 22 in the outside of A feed table 7, the epimere of A constant voltage protection tube 22 be cylindric and be welded in A loam cake 13 below, hypomere is taper, big mouthful of inwall with A shell 12 of taper remains with tiny A gap 23, inwall place with A shell 12 above 22 tapers of A constant voltage protection tube is welded with up big and down small A conical pipe 24, taper place of the osculum of A conical pipe 24 and A constant voltage protection tube 22 hypomeres leaves B gap 25, powder above in the dust feeder A flows to the tapered openings place of A annular disk 11 downwards by A gap 23 and B gap 25, rotation along with A feed table 7, powder slowly falls to compound mixing chamber C from the tapered openings of A annular disk 11, can not produce to be detained and the resistance of increase A lower cover 14;
2.. auxiliary material dust feeder B: the bottom is fixed with B motor 26, be connected with B support 28 by C flange 27, by D flange 29 motor shaft is connected with B main shaft 30, be with B protection overcoat 31 on the B main shaft 30, B feed table 32 is enclosed within outside the B protection overcoat 31, and be supported on the B protection overcoat 31 by two B needle bearings 33 that keep certain distance, the lower end of B protection overcoat 31 and B feed table 32 is fixed with B sealing ring 34, B feed table 32 has boss, its top carefully has elongated slot and is connected with B main shaft 30 with bolt, and overcoat B spring 35, the middle part of B feed table 32 is straight tubular, the bottom has horn mouth, and the big end of horn mouth has a B annular disk 36, and the outer rim place of B annular disk 36 has 50 equidistant up big and down small tapered openings, in aperture, always maintain certain powder, B feed table 32 is when rotating, because the effect of B spring 35 also can be protected on the overcoat 31 at B and collect together slightly; Auxiliary material dust feeder B is cylindrical shape B shell 37 and has B loam cake 38 and B lower cover 39, have B charge door 40 on the B loam cake 38, the lower end of B protection overcoat 31 is welded on the B lower cover 39, have B constant voltage protection tube 41 in the outside of B feed table 32, B constant voltage protection tube 41 for cylindric and be welded in B loam cake 38 below, differing heights place in B shell 37 is welded with the oval-shaped A dividing plate 42 of different angles, B dividing plate 43, C dividing plate 44 and D dividing plate 45, the other end of B dividing plate 43 and A dividing plate 42 leave the gap, A dividing plate 42, C dividing plate 44 and D dividing plate 45 leave the gap with B shell 37 inwalls respectively, the size in gap is with oval-shaped A dividing plate 42, one section 1/20 length that is equivalent to B shell 37 circumference is stayed in the end of C dividing plate 44 and D dividing plate 45 and B shell 37 contact positions, be fixed with A pipeline 46 and material powder separation chamber 47 at B lower cover 39 places, A pipeline 46 leads to compound mixing chamber C;
3.. compound mixing chamber C:A main shaft 5 one is through to compound mixing chamber C bottom, A feed opening 18 feeds the loam cake of compound mixing chamber C, the internal structure of compound mixing chamber C is identical with dust feeder A, also be by shell, upper and lower covers, charge door, the protection overcoat, needle bearing, feed table, sealing ring, ring annular disk and constant voltage protection tube are formed, be bell-mouthed B conical pipe 48 and the C conical pipe 49 of being fixed with respectively up and down below the constant voltage protection tube, their end is welded in the shell, the other end leaves the gap with the bell-mouthed conical surface of feed table and constant voltage protection tube respectively, under cover and be connected to tremie pipe 50, air inlet pipe 51, their effect of A blowdown pipe 52 and B blowdown pipe 53 is when needing to change powder in the dust feeder A, by them compound mixing chamber C is cleared up;
4.. gas pressure flow indicator D: be fixed with on it magnetic valve 54, gas flowmeter 55, argon gas source air inlet pipe 56 through magnetic valve 54 and argon gas connecting pipe 57 to pressure regulator valve 58, the connector 59 of supplying gas passes through the B pipeline 60 of connection, and the A stop valve 61 on subtube, B stop valve 62 and C stop valve 63 flow in dust feeder A, auxiliary material dust feeder B and the compound mixing chamber C respectively.During use, at first power switch 65 is connected, then each device beginning operate as normal by control room 64.
Its advantage is: can add auxiliary material during welding, and constant voltage in the adjustable assurance device of air pressure, the feeding stable and uniform, Main ingredient is feed to scale, and feeding dribbling horn mouth and annular disk are with bellmouth on the annular disk, Powder is difficult for piling up, and has reduced the resistance to lower cover, between each conical pipe and dividing plate and shell in the device The gap of leaving, it is more accurate that powder is flowed.
Claims (3)
1. high accuracy compulsory powder feeding device applied to welding cladding machine; it comprises the dust feeder that motor, main shaft, protection overcoat, needle bearing, feed table, spring, shell, loam cake, lower cover, tremie pipe and blowdown pipe are formed; it is characterized in that: the present invention mainly is made up of the mixing chamber C and the gas pressure flow display D of dust feeder A, auxiliary material dust feeder B, compound
1.. dust feeder A: upward the step is fixed with A motor (1), be connected with A support (3) by A flange (2), by B flange (4) motor shaft is connected with A main shaft (5), be with A protection overcoat (6) on the A main shaft (5), A feed table (7) is enclosed within outside the A protection overcoat (6), and be supported on the A protection overcoat (6) by two the A needle bearings (8) that keep certain distance, the lower end of A protection overcoat (6) and A feed table (7) is fixed with A sealing ring (9), A feed table (7) has boss, its top carefully has elongated slot with bolt and A main shaft) (5) be connected, and overcoat A spring (10), the middle part of A feed table (7) is straight tubular, the bottom has horn mouth, and the big end of horn mouth has an A annular disk (11), and the outer rim place of A annular disk (11) has 50 equidistant up big and down small tapered openings; Dust feeder A is cylindrical shape A shell (12) and has A loam cake (13) and A lower cover (14), have A charge door (15) on the A loam cake (13), the center of A loam cake (13) is fixed with A bearing (16), the center of A lower cover (14) is fixed with B bearing (17), also have A feed opening (18) on the A lower cover (14), A pulp cutlet (19), B pulp cutlet (20) and A air inlet (21), they all are connected with separately pipeline, the lower end of A protection overcoat (6) is welded on the A lower cover (14), have A constant voltage protection tube (22) in the outside of A feed table (7), the epimere of A constant voltage protection tube (22) be cylindric and be welded in A loam cake (13) below, hypomere is taper, big mouthful of inwall with A shell (12) of taper remains with tiny A gap (23), be welded with up big and down small A conical pipe (24) in the top of A constant voltage protection tube (22) taper and the inwall place of A shell (12), taper place of the osculum of A conical pipe (24) and A constant voltage protection tube (22) hypomere leaves B gap (25);
2.. auxiliary material dust feeder B: the bottom is fixed with B motor (26), be connected with B support (28) by C flange (27), by D flange (29) motor shaft is connected with B main shaft (30), be with B protection overcoat (31) on the B main shaft (30), B feed table (32) is enclosed within outside the B protection overcoat (31), and be supported on the B protection overcoat (31) by two the B needle bearings (33) that keep certain distance, the lower end of B protection overcoat (31) and B feed table (32) is fixed with B sealing ring (34), B feed table (32) has boss, its top carefully has elongated slot and is connected with B main shaft (30) with bolt, and overcoat B spring (35), the middle part of B feed table (32) is straight tubular, the bottom has horn mouth, and the big end of horn mouth has a B annular disk (36), and the outer rim place of B annular disk (36) has 50 equidistant up big and down small tapered openings; Auxiliary material dust feeder B is cylindrical shape B shell (37) and has B loam cake (38) and B lower cover (39), have B charge door (40) on the B loam cake (38), the lower end of B protection overcoat (31) is welded on the B lower cover (39), have B constant voltage protection tube (41) in the outside of B feed table (32), B constant voltage protection tube (41) for cylindric and be welded in B loam cake (38) below, differing heights place in B shell (37) is welded with the A dividing plate (42) of the elliptical flat-plate of different angles, B dividing plate (43), C dividing plate (44) and D dividing plate (45), the other end of B dividing plate (43) and A dividing plate (42) leave the gap, A dividing plate (42), C dividing plate (44) and D dividing plate (45) leave the gap with B shell (37) inwall respectively, the size in gap is the A dividing plate 42 with elliptical flat-plate, 1/20 length of one section suitable B shell (37) circumference is stayed in the end of C dividing plate 44 and D dividing plate (45) and B shell (37) contact position, locate to be fixed with A pipeline (46) and material powder separation chamber (47) at B lower cover (39), A pipeline (46) leads to compound mixing chamber C;
3.. compound mixing chamber C:A main shaft (5) is through to compound mixing chamber C bottom, A feed opening (18) feeds the loam cake of compound mixing chamber C, the internal structure of compound mixing chamber C is identical with dust feeder A, also be by shell, upper and lower covers, charge door, the protection overcoat, needle bearing, feed table, sealing ring, ring annular disk and constant voltage protection tube are formed, be bell-mouthed B conical pipe (48) and the C conical pipe (49) of being fixed with respectively up and down below the constant voltage protection tube, their end is welded in the shell, the other end leaves the gap with the bell-mouthed conical surface of feed table and constant voltage protection tube respectively, covers down and being connected to tremie pipe (50), feed pipe (51), A blowdown pipe (52) and B blowdown pipe (53);
4.. gas pressure flow indicator D: be fixed with on it magnetic valve (54), gas flowmeter (55), argon gas source air inlet pipe (56) through magnetic valve (54) and argon gas connecting pipe (57) to pressure regulator valve (58), the B pipeline (60) of the connector (59) of supplying gas by connecting, the A stop valve (61) on subtube, B stop valve (62) and C stop valve (63) flow in dust feeder A, auxiliary material dust feeder B and the compound mixing chamber C respectively.
2. welding cladding machine according to claim 1 is with high-precision pressure dust feeder, and it is characterized in that: the shell of described A shell (12), B shell (37) and compound mixing chamber C is a cylindrical shape or square.
3. according to claim 1, it is characterized in that: described A dividing plate (42), B dividing plate (43), C dividing plate (44) and D dividing plate (45) are ellipse or rectangle, it mainly follow A shell (12), B shell (37) and compound mixing chamber C shape variation and change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910068384 CN101513701B (en) | 2009-04-07 | 2009-04-07 | High accuracy compulsory powder feeding device applied to welding cladding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910068384 CN101513701B (en) | 2009-04-07 | 2009-04-07 | High accuracy compulsory powder feeding device applied to welding cladding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101513701A true CN101513701A (en) | 2009-08-26 |
| CN101513701B CN101513701B (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910068384 Expired - Fee Related CN101513701B (en) | 2009-04-07 | 2009-04-07 | High accuracy compulsory powder feeding device applied to welding cladding machine |
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| CN (1) | CN101513701B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922715A (en) * | 2012-11-09 | 2013-02-13 | 上海长园电子材料有限公司 | Charging device and twin-screw extruder provided with the same |
| CN103911611A (en) * | 2014-02-27 | 2014-07-09 | 重庆大学 | Powder spreading apparatus for selective laser melting |
| CN109473194A (en) * | 2018-11-12 | 2019-03-15 | 中国原子能科学研究院 | A kind of decaying cylinder for Deep Pool Low Temperature Heating Reactor |
| CN118287901A (en) * | 2024-06-03 | 2024-07-05 | 深圳市寰润实业有限公司 | Fusion welding device for gold jewelry processing |
| CN118287901B (en) * | 2024-06-03 | 2024-07-30 | 深圳市寰润实业有限公司 | Fusion welding device for gold jewelry processing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1565714A (en) * | 2003-06-20 | 2005-01-19 | 重庆军通汽车有限责任公司 | Method and device for filling and mixing powder |
| AU2006250238B2 (en) * | 2005-05-23 | 2009-07-30 | Fine Technics Co., Ltd. | Quantitative powder supplying device and material supplying apparatus having the powder supplying device and method of quantitative supplying the powder |
| CN100503887C (en) * | 2007-08-24 | 2009-06-24 | 李粤 | Cladding device based on argon-arc welding |
| CN101158040B (en) * | 2007-11-09 | 2010-06-02 | 燕山大学 | Coaxial powder feeding apparatus |
| CN201109008Y (en) * | 2007-11-23 | 2008-09-03 | 康术森 | Special double-protective gas welding powder sprinkling device for laser welding machine |
| CN201405172Y (en) * | 2009-04-07 | 2010-02-17 | 康术森 | High-precision obligate powder feeding device for cladding welding machine |
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- 2009-04-07 CN CN 200910068384 patent/CN101513701B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922715A (en) * | 2012-11-09 | 2013-02-13 | 上海长园电子材料有限公司 | Charging device and twin-screw extruder provided with the same |
| CN103911611A (en) * | 2014-02-27 | 2014-07-09 | 重庆大学 | Powder spreading apparatus for selective laser melting |
| CN109473194A (en) * | 2018-11-12 | 2019-03-15 | 中国原子能科学研究院 | A kind of decaying cylinder for Deep Pool Low Temperature Heating Reactor |
| CN109473194B (en) * | 2018-11-12 | 2024-05-14 | 中国原子能科学研究院 | Attenuation tube for deep water tank type low-temperature heat supply stack |
| CN118287901A (en) * | 2024-06-03 | 2024-07-05 | 深圳市寰润实业有限公司 | Fusion welding device for gold jewelry processing |
| CN118287901B (en) * | 2024-06-03 | 2024-07-30 | 深圳市寰润实业有限公司 | Fusion welding device for gold jewelry processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101513701B (en) | 2013-12-18 |
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