CN107824593B - Laser cladding smoke and dust collection device - Google Patents
Laser cladding smoke and dust collection device Download PDFInfo
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- CN107824593B CN107824593B CN201711154078.9A CN201711154078A CN107824593B CN 107824593 B CN107824593 B CN 107824593B CN 201711154078 A CN201711154078 A CN 201711154078A CN 107824593 B CN107824593 B CN 107824593B
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- welded
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- laser cladding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Abstract
The invention discloses a laser cladding smoke dust collecting device which comprises a communicating installation pipe, an air suction motor, an installation frame, fan blades, a storage cylinder, a sealing cover, a protective box structure, a connecting pipe, an adjusting pipe structure and a protective moving frame structure, wherein the air suction motor is installed on the inner wall of the communicating installation pipe through an installation frame bolt; the fan blades are arranged on an output shaft of the air suction motor. The invention has the beneficial effects that: through the setting of protective housing structure, be favorable to when the smoking, the temperature of reduction smog or air that can be convenient, the air or smog of also having avoided the high temperature simultaneously cause the damage to this laser cladding smoke and dust collection device easily, through the setting of control tube structure, be favorable to convenient messenger's fixed block and the position of difference on the metal collapsible tube outer wall to fix, use this laser cladding smoke and dust collection device for a long time simultaneously, also can avoid this laser cladding smoke and dust collection device because of the inconvenient problem that removes of high temperature.
Description
Technical Field
The invention belongs to the technical field of laser cladding processing assistance, and particularly relates to a laser cladding smoke dust collecting device.
Background
Laser cladding is a process method for placing a selected coating material on the surface of a clad substrate in different material adding modes, melting the coating material and a thin layer on the surface of the substrate simultaneously through laser irradiation, and forming a surface coating with extremely low dilution and metallurgical bonding with the substrate after rapid solidification, thereby obviously improving the wear-resisting, corrosion-resisting, heat-resisting, oxidation-resisting and electrical characteristics of the surface of a base layer, thereby achieving the purpose of surface modification or restoration, not only meeting the requirements on specific properties of the surface of the material, but also saving a large amount of noble elements, generating a large amount of dust smoke in the laser cladding process, wherein the dust smoke contains a large amount of hazardous substances which seriously harm the health of workers working for a long time, therefore, developing a laser cladding smoke dust collecting device with simple structure, low operation cost and good dust removal effect has very important significance, and the prior art is the technology adopted by the laser cladding smoke dust collecting device of which is disclosed as CN201720156420.8 in the Chinese patent publication number The scheme is as follows: including total collecting pipe, total collecting pipe's left part be provided with a collecting pipe, total collecting pipe's right-hand member intercommunication has the dust collection box, the upper portion of dust collection box be sealed setting, be provided with the baffle on the inner wall at dust collection box middle part, the baffle set up for the slope, the lower extreme intercommunication of dust collection box has the washing case, the middle part intercommunication of dust collection box has the exhaust column, the gas outlet end of exhaust column be connected with the fan, the exhaust port end of fan be connected with the exhaust pipe, the gas outlet end and the washing case of exhaust pipe be connected, have simple structure, running cost low, advantage that dust removal effect is good.
However, the existing laser cladding soot collecting device has problems that it is inconvenient to adjust the facing direction of the device due to excessive temperature, it is inconvenient to move, and it is easy for excessive temperature to damage the device when trying to use the device.
Therefore, the invention of the laser cladding smoke dust collecting device is very necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides a laser cladding smoke dust collecting device, which aims to solve the problems that the existing laser cladding smoke dust collecting device is inconvenient to adjust the facing direction of the device, inconvenient to move and easy to damage the device due to overhigh temperature when trying to use. A laser cladding smoke dust collecting device comprises a communicating installation pipe, an air suction motor, an installation frame, fan blades, a storage cylinder, a sealing cover, a protective box structure, a connecting pipe, an adjusting pipe structure and a protective moving frame structure, wherein the air suction motor is installed on the inner wall of the communicating installation pipe through an installation frame bolt; the fan blades are arranged on an output shaft of the air suction motor; the storage cylinder is welded at the upper right part of the protective moving frame structure; the sealing cover is in threaded connection with the top of the storage cylinder; the protective box structure is welded at the upper left part of the protective moving frame structure; the adjusting pipe structure is arranged at the left end of the protective box structure through a connecting pipe bolt; the protective box structure comprises a box body, an inlet and an outlet, a clamping block, a radiating fin, a ventilating hole, a folding block, a protective cover, a handle, a water tank, an inlet, a water outlet pipe, a valve, a water inlet pipe, a water pump and a circulating pipe, wherein the inlet and the outlet are formed in the upper surface of the box body; the fixture block is welded on the left side below the inner wall of the box body; the radiating fins are inserted between the clamping blocks; the ventilation holes are formed in the radiating fins; the folding block is welded at the longitudinal middle part of the top of the box body; the protective cover is connected to the folding block in a shaft mode; the handle is welded at the upper right part of the protective cover; the water tank is welded at the upper right part of the tank body; one end of the water outlet pipe is welded at the left lower part of the front surface of the water tank, and the other end of the water outlet pipe is welded at the upper part of the circulating pipe; the valve is arranged on the water outlet pipe; one end of the water inlet pipe is welded on the upper part of the front surface of the water tank, and the other end of the water inlet pipe is welded on the lower part of the circulating pipe; the water pump is arranged on the water inlet pipe.
Preferably, the adjusting pipe structure comprises a metal hose, a smoking head, a sleeving ring, a fixed block, a movable rod, a spring, a cross rod and a fixed frame, wherein the smoking head is welded at the left end of the metal hose; the sleeve joint ring is sleeved on the left side of the outer wall of the metal hose; the fixed block is inserted into the sleeving ring through the moving rod; the spring is sleeved on the upper part of the outer wall of the movable rod; the cross rod is welded on the top of the moving rod; the fixing frame is welded on the top of the sleeving ring.
Preferably, the protective moving frame structure comprises a bottom plate, moving wheels, sleeves, telescopic rods, adjusting bolts, reinforcing rods and lifting plates, wherein the sleeves are respectively welded on the left side and the right side of the upper surface of the bottom plate; the telescopic rod is inserted into the top of the sleeve and is fixed by the adjusting bolt; the reinforcing rods are respectively welded on the inner walls of the sleeve and the telescopic rod; the lifting plate is welded at the top of the telescopic rod.
Preferably, the radiating fins penetrate through the inlet and the outlet and are inserted between the box body and the box body below the inner part of the box body; the ventilation hole on the inside of the cooling fin is opposite to the communicating installation pipe.
Preferably, the circulating pipe is embedded in the middle right side of the inner wall of the box body, the upper end of the circulating pipe is communicated with the water outlet pipe, and the lower end of the circulating pipe is communicated with the water inlet pipe.
Preferably, the upper part of the fixing block is arc-shaped, the distance between the upper surface of the fixing block and the lower surface of the metal hose is one-millimeter to three-millimeter, and the front part and the rear part of the upper surface of the metal hose are provided with movable rods.
Preferably, the movable rod is respectively inserted into the front part and the rear part of the upper surface of the sleeving ring, the spring on the outer wall of the movable rod is respectively contacted with the upper surface of the metal hose and the upper part of the inner part of the sleeving ring, and the width of the sleeving ring is two centimeters to four centimeters.
Preferably, the sleeve pipe is matched with the telescopic rod and is fixed through an adjusting bolt, and reinforcing rods are welded on the inner walls of the sleeve pipe and the telescopic rod.
Preferably, the moving wheels are respectively welded on the lower surface of the bottom plate, and the moving wheels are universal wheels.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the radiating fins penetrate through the inlet and the outlet and are inserted between the box body and the box body below the inner part of the box body; the ventilation hole on the inner part of the radiating fin is arranged right opposite to the communicating installation pipe, so that the temperature of smoke or air can be conveniently reduced when smoking is facilitated, and the phenomenon that the laser cladding smoke dust collecting device is easily damaged by air or smoke with overhigh temperature is avoided.
2. According to the invention, the circulating pipe is embedded in the middle right side of the inner wall of the box body, the upper end of the circulating pipe is communicated with the water outlet pipe, and the lower end of the circulating pipe is communicated with the water inlet pipe, so that the cooling effect of the protective box structure is increased, and the cooling speed of the protective box structure is increased.
3. In the invention, the upper part of the fixing block is arc-shaped, the distance between the upper surface of the fixing block and the lower surface of the metal hose is one-millimeter to three-millimeter, and the moving rods are arranged at the front part and the rear part of the upper surface of the metal hose, so that the fixing block and the outer wall of the metal hose can be conveniently fixed at different positions, and meanwhile, when the laser cladding smoke dust collecting device is used for a long time, the problem that the laser cladding smoke dust collecting device is inconvenient to move due to overhigh temperature can be avoided.
4. In the invention, the moving rod is respectively inserted into the front part and the rear part of the upper surface of the sleeving ring, the spring on the outer wall of the moving rod is respectively contacted with the upper surface of the metal hose and the upper part of the inner part of the sleeving ring, and the width of the sleeving ring is two centimeters to four centimeters, thereby being beneficial to more urgently and reasonably using the adjusting pipe structure.
5. According to the invention, the sleeve and the telescopic rod are matched and fixed through the adjusting bolt, and the reinforcing rods are welded on the inner walls of the sleeve and the telescopic rod, so that the height of the protective moving frame structure can be conveniently adjusted, and the protective moving frame structure is also conveniently suitable for processing equipment with different heights.
6. In the invention, the moving wheels are respectively welded on the lower surface of the bottom plate, and the moving wheels are universal wheels, so that the laser cladding smoke dust collecting device can be conveniently moved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural view of the structure of the protective enclosure of the present invention.
Fig. 3 is a schematic structural view of a regulator tube structure of the present invention.
Fig. 4 is a schematic structural view of the protective moving frame structure of the present invention.
In the figure:
1. the installation pipe is communicated; 2. an air suction motor; 3. a mounting frame; 4. a fan blade; 5. a storage cylinder; 6. a sealing cover; 7. a protective case structure; 71. a box body; 72. an inlet and an outlet; 73. a clamping block; 74. a heat sink; 75. a vent hole; 76. a folding block; 77. a protective cover; 78. a handle; 79. a water tank; 710. advancing a head; 711. a water outlet pipe; 712. a valve; 713. a water inlet pipe; 714. a water pump; 715. a circulation pipe; 8. a connecting pipe; 9. a regulating tube structure; 91. a metal hose; 92. a cigarette end; 93. a sleeving connection ring; 94. a fixed block; 95. a travel bar; 96. a spring; 97. a cross bar; 98. a fixed mount; 10. protecting the moving frame structure; 101. a base plate; 102. a moving wheel; 103. a sleeve; 104. a telescopic rod; 105. adjusting the bolt; 106. a reinforcing rod; 107. a lifting plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The invention provides a laser cladding smoke dust collecting device which comprises a communicating installation pipe 1, an air suction motor 2, an installation frame 3, fan blades 4, a storage cylinder 5, a sealing cover 6, a protective box structure 7, a connecting pipe 8, an adjusting pipe structure 9 and a protective moving frame structure 10, wherein the air suction motor 2 is installed on the inner wall of the communicating installation pipe 1 through bolts of the installation frame 3; the fan blade 4 is arranged on an output shaft of the air suction motor 2; the storage cylinder 5 is welded at the upper right part of the protective moving frame structure 10; the sealing cover 6 is in threaded connection with the top of the storage cylinder 5; the protective box structure 7 is welded at the upper left part of the protective moving frame structure 10; the adjusting pipe structure 9 is arranged at the left end of the protective box structure 7 through a connecting pipe 8; the protective box structure 7 comprises a box body 71, an inlet and outlet 72, a clamping block 73, a cooling fin 74, a vent hole 75, a folding block 76, a protective cover 77, a handle 78, a water tank 79, an inlet 710, a water outlet 711, a valve 712, a water inlet 713, a water pump 714 and a circulating pipe 715, wherein the inlet and outlet 72 is arranged on the upper surface of the box body 71; the fixture block 73 is welded on the left side below the inner wall of the box body 71; the heat radiating fins 74 are inserted between the clamping blocks 73; the ventilation holes 75 are formed in the radiating fins 74; the folding block 76 is welded at the longitudinal middle part of the top of the box body 71; the protecting cover 77 is pivoted on the folding block 76; the handle 78 is welded on the upper right part of the protective cover 77; the water tank 79 is welded at the upper right part of the tank body 71; one end of the water outlet pipe 711 is welded at the left lower part of the front surface of the water tank 79, and the other end of the water outlet pipe 711 is welded at the upper part of the circulating pipe 715; the valve 712 is arranged on the water outlet pipe 711; one end of the water inlet pipe 713 is welded on the upper part of the front surface of the water tank 79, and the other end is welded on the lower part of the circulating pipe 715; the water pump 714 is mounted on the water inlet pipe 713.
In the above embodiment, specifically, the adjusting pipe structure 9 includes a metal hose 91, a smoking head 92, a socket ring 93, a fixed block 94, a moving rod 95, a spring 96, a cross rod 97 and a fixed frame 98, and the smoking head 92 is welded at the left end of the metal hose 91; the sleeve ring 93 is sleeved on the left side of the outer wall of the metal hose 91; the fixed block 94 is inserted into the sleeve ring 93 through a movable rod 95; the spring 96 is sleeved on the upper part of the outer wall of the movable rod 95; the cross bar 97 is welded on the top of the moving bar 95; the fixing frame 98 is welded on the top of the socket ring 93.
In the above embodiment, specifically, the protective moving frame structure 10 includes a bottom plate 101, a moving wheel 102, a sleeve 103, an expansion link 104, an adjusting bolt 105, a reinforcing rod 106 and a lifting plate 107, where the sleeve 103 is welded on the left and right sides of the upper surface of the bottom plate 101 respectively; the telescopic rod 104 is inserted at the top of the sleeve 103 and fixed by an adjusting bolt 105; the reinforcing rod 106 is respectively welded on the inner walls of the sleeve 103 and the telescopic rod 104; the lifting plate 107 is welded on the top of the telescopic rod 104.
In the above embodiment, specifically, the heat sink 74 is inserted between the box 71 and the box 71 below the inside of the box 71 through the inlet/outlet 72; the ventilation holes 75 in the radiating fins 74 are arranged opposite to the communicating installation pipe 1, so that the temperature of smoke or air can be conveniently reduced during smoking, and the situation that the laser cladding smoke dust collecting device is easily damaged by air or smoke with overhigh temperature is avoided.
In the above embodiment, specifically, the circulation pipe 715 is embedded in the middle right side of the inner wall of the box body 71, the upper end of the circulation pipe 715 is communicated with the water outlet pipe 711, and the lower end is communicated with the water inlet pipe 713, so that the cooling effect of the protection box structure 7 is increased, and the cooling speed of the protection box structure 7 is increased.
In the above embodiment, specifically, the upper portion of the fixing block 94 is set to be arc-shaped, the distance between the upper surface of the fixing block 94 and the lower surface of the metal hose 91 is one millimeter to three millimeters, and the moving rods 95 are arranged at the front portion and the rear portion of the upper surface of the metal hose 91, so that the fixing block 94 and the outer wall of the metal hose 91 can be conveniently fixed at different positions, and meanwhile, when the laser cladding smoke dust collecting device is used for a long time, the problem that the laser cladding smoke dust collecting device is inconvenient to move due to overhigh temperature can be avoided.
In the above embodiment, specifically, the movable rod 95 is respectively inserted into the front portion and the rear portion of the upper surface of the sleeve ring 93, the spring 96 on the outer wall of the movable rod 95 is respectively contacted with the upper surface of the metal hose 91 and the upper portion inside the sleeve ring 93, and the width of the sleeve ring 93 is two centimeters to four centimeters, which is beneficial to more urgently and reasonably using the adjusting pipe structure 9.
In the above embodiment, specifically, the sleeve 103 and the telescopic rod 104 are adapted to each other and fixed by the adjusting bolt 105, and the reinforcing rod 106 is welded to the inner walls of the sleeve 103 and the telescopic rod 104, so as to facilitate the adjustment of the height of the protective moving frame structure 10, and meanwhile, the protective moving frame structure is also conveniently applicable to processing equipment with different heights.
In the above embodiment, specifically, the moving wheels 102 are respectively welded to the lower surface of the bottom plate 101, and the moving wheels 102 specifically adopt universal wheels, which is beneficial to more conveniently moving the laser cladding soot collecting device.
Principle of operation
The working principle of the invention is as follows: when the device is used, the adjusting bolt 105 is firstly loosened, then the sleeve 103 and the telescopic rod 104 are adjusted to proper positions, and then the adjusting bolt 105 is screwed, so that smoking and dust collection can be conveniently carried out on devices with different heights, when smoking and dust collection are carried out, air with overhigh temperature enters the box body 71 through the adjusting pipe structure 9 and the connecting pipe 8 respectively, then the air passes through the vent hole 75, the cooling fins 74 are used for cooling the air with overhigh temperature, the temperature is also reduced through the circulating pipe 715 during cooling, after the cooling is finished, the air enters the storage cylinder 5 through the communicating installation pipe 1, after long-time use is finished, the cross rod 97 is held to enable the moving rod 95 to be upwards drawn close, and the fixing block 94 is enabled to be propped against the metal hose 91, and the metal hose 91 and the smoking head 92 which can conveniently move and generate heat.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (6)
1. The laser cladding smoke dust collecting device is characterized by comprising a communicating installation pipe (1), an air suction motor (2), a mounting frame (3), fan blades (4), a storage cylinder (5), a sealing cover (6), a protective box structure (7), a connecting pipe (8), an adjusting pipe structure (9) and a protective moving frame structure (10), wherein the communicating installation pipe (1) is arranged between the protective box structure (7) and the storage cylinder (5), and the air suction motor (2) is installed on the inner wall of the communicating installation pipe (1) through the mounting frame (3) by bolts; the fan blade (4) is arranged on an output shaft of the air suction motor (2); the storage cylinder (5) is welded at the right upper part of the protective moving frame structure (10); the sealing cover (6) is in threaded connection with the top of the storage cylinder (5); the protective box structure (7) is welded at the upper left part of the protective moving frame structure (10); the adjusting pipe structure (9) is arranged at the left end of the protective box structure (7) through a connecting pipe (8) by a bolt; the protective box structure (7) comprises a box body (71), an inlet and an outlet (72), a clamping block (73), a radiating fin (74), a vent hole (75), a folding block (76), a protective cover (77), a handle (78), a water tank (79), a water inlet (710), a water outlet pipe (711), a valve (712), a water inlet pipe (713), a water pump (714) and a circulating pipe (715), wherein the water inlet (710) is arranged above the water tank (79), and the inlet and the outlet (72) are arranged on the upper surface of the box body (71); the clamping block (73) is welded on the left side of the inner wall of the bottom of the box body (71); the radiating fins (74) are inserted between the clamping blocks (73) and the clamping blocks (73); the ventilation hole (75) is formed in the radiating fin (74); the folding block (76) is welded at the longitudinal middle part of the top of the box body (71); the protective cover (77) is axially connected to the folding block (76); the handle (78) is welded at the upper right part of the protective cover (77); the water tank (79) is welded at the upper right part of the tank body (71); one end of the water outlet pipe (711) is welded at the left lower part of the front surface of the water tank (79), and the other end of the water outlet pipe is welded at the upper part of the circulating pipe (715); the valve (712) is arranged on the water outlet pipe (711); one end of the water inlet pipe (713) is welded on the upper part of the front surface of the water tank (79), and the other end of the water inlet pipe is welded on the lower part of the circulating pipe (715); the water pump (714) is arranged on the water inlet pipe (713); the adjusting pipe structure (9) comprises a metal hose (91), a smoking head (92), a sleeving ring (93), a fixed block (94), a moving rod (95), a spring (96), a cross rod (97) and a fixed frame (98), wherein the smoking head (92) is welded at the left end of the metal hose (91); the sleeving ring (93) is sleeved on the left side of the outer wall of the metal hose (91); the fixed block (94) is inserted into the sleeve ring (93) through a movable rod (95); the spring (96) is sleeved on the upper part of the outer wall of the movable rod (95); the cross rod (97) is welded at the top of the moving rod (95); the fixed frame (98) is welded at the top of the sleeve ring (93); the upper part of the fixed block (94) is arc-shaped, the distance between the upper surface of the fixed block (94) and the lower surface of the metal hose (91) is one millimeter to three millimeters, and the front part and the rear part of the upper surface of the metal hose (91) are provided with movable rods (95); the movable rod (95) is respectively inserted into the front part and the rear part of the upper surface of the sleeving ring (93), a spring (96) on the outer wall of the movable rod (95) is respectively contacted with the upper surface of the metal hose (91) and the upper part inside the sleeving ring (93), and the width of the sleeving ring (93) is two centimeters to four centimeters.
2. The laser cladding soot collecting device according to claim 1, wherein said protective moving frame structure (10) comprises a bottom plate (101), moving wheels (102), sleeves (103), telescopic rods (104), adjusting bolts (105), reinforcing rods (106) and a lifting plate (107), said sleeves (103) are welded on the left and right sides of the upper surface of the bottom plate (101), respectively; the telescopic rod (104) is inserted at the top of the sleeve (103) and is fixed by an adjusting bolt (105); the reinforcing rods (106) are respectively welded on the inner walls of the sleeve (103) and the telescopic rod (104); the lifting plate (107) is welded on the top of the telescopic rod (104).
3. The laser cladding soot collecting device of claim 1, wherein said heat sink (74) is inserted into the interior of the box (71) through the access opening (72); the ventilation holes (75) in the radiating fins (74) are arranged opposite to the communicating installation pipe (1).
4. The laser cladding soot collection device according to claim 1, wherein said circulation tube (715) is embedded in the right-middle side of the inner wall of the box body (71), the upper end of said circulation tube (715) is communicated with the water outlet tube (711), and the lower end is communicated with the water inlet tube (713).
5. The laser cladding soot collecting device according to claim 2, wherein said sleeve (103) and said telescopic rod (104) are adapted and fixed by an adjusting bolt (105), and a reinforcing rod (106) is welded on the inner wall of said sleeve (103) and said telescopic rod (104).
6. The laser cladding soot collecting device according to claim 2, wherein said moving wheels (102) are respectively welded to a lower surface of the base plate (101), and said moving wheels (102) are specifically universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154078.9A CN107824593B (en) | 2017-11-20 | 2017-11-20 | Laser cladding smoke and dust collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154078.9A CN107824593B (en) | 2017-11-20 | 2017-11-20 | Laser cladding smoke and dust collection device |
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| CN107824593A CN107824593A (en) | 2018-03-23 |
| CN107824593B true CN107824593B (en) | 2021-05-11 |
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| CN201711154078.9A Active CN107824593B (en) | 2017-11-20 | 2017-11-20 | Laser cladding smoke and dust collection device |
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| CN112097465A (en) * | 2020-09-22 | 2020-12-18 | 安徽中科春谷激光产业技术研究院有限公司 | Laser cladding cooling device |
| CN113634575B (en) * | 2021-07-08 | 2022-05-17 | 江苏长实基业电气科技有限公司 | Exhaust gas purification device of reflow furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0970517A (en) * | 1995-06-30 | 1997-03-18 | Nico Tec:Kk | Dust collector for high temperature incineration ash |
| JP2007238670A (en) * | 2006-03-06 | 2007-09-20 | Mitsubishi Heavy Ind Ltd | Gas purifying equipment and process, gasification system, and gasification/power generation system |
| CN100574847C (en) * | 2007-05-25 | 2009-12-30 | 曹湛斌 | The method of smoke abatement and dust control in the aluminium alloy smelting process |
| CN201677144U (en) * | 2010-02-09 | 2010-12-22 | 唐国华 | Dust absorption arm of welding smoke purifier |
| CN202570713U (en) * | 2012-04-18 | 2012-12-05 | 昆明理工大学 | Laser-cladding synchronous negative-pressure dust collector |
| CN202666638U (en) * | 2012-06-27 | 2013-01-16 | 四平市欧森热工设备有限公司 | Movable welding fume recoverer |
| CN104526201B (en) * | 2014-12-25 | 2016-09-21 | 青岛双星环保设备有限公司 | A kind of Universal flexible arm |
| CN205362113U (en) * | 2016-03-02 | 2016-07-06 | 宋学凯 | Scavenging machine is used in pit in colliery |
| CN206381753U (en) * | 2016-12-09 | 2017-08-08 | 郑州烨达高新材料有限公司 | A kind of black corundum production dust arrester |
| CN206508672U (en) * | 2016-12-14 | 2017-09-22 | 中山市迪米尔机电设备有限公司 | One kind weldering dust purifier |
| CN206469720U (en) * | 2017-02-14 | 2017-09-05 | 岳阳市金扶羊新材料技术有限公司 | A kind of smelting furnace waste heat recovery dust pelletizing system |
| CN107321968B (en) * | 2017-05-10 | 2019-06-14 | 沁水县顺世达铸业有限公司 | A kind of mobile casting dust removal device of foundry industry |
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