CN109366362A - A kind of weldering fume purifying apparatus convenient for circulating and replacing - Google Patents
A kind of weldering fume purifying apparatus convenient for circulating and replacing Download PDFInfo
- Publication number
- CN109366362A CN109366362A CN201811188755.3A CN201811188755A CN109366362A CN 109366362 A CN109366362 A CN 109366362A CN 201811188755 A CN201811188755 A CN 201811188755A CN 109366362 A CN109366362 A CN 109366362A
- Authority
- CN
- China
- Prior art keywords
- pipe
- replacement
- air
- purification
- plc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003517 fume Substances 0.000 title claims abstract description 27
- 238000000746 purification Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 241000883990 Flabellum Species 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 239000013528 metallic particle Substances 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 230000000505 pernicious effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of weldering fume purifying apparatus convenient for circulating and replacing, including pedestal, air-suction cover, air suction arm, purification pipe, drainpipe, exhaust pipe, controller, replace mechanism and dredging mechanism, air guide component is equipped in purification pipe, support frame, pressing mechanism and dirt filtrating screen, dredging mechanism includes water tank, water injection pipe, water pump and outlet pipe, press mechanism includes pressure-applying unit, pressure plate and two ventilation components, replacing mechanism includes replacement room, sealing block, sealing cover, handle, moving assembly and push plate, this passes through dredging mechanism and pressing mechanism cooperation operation convenient for the weldering fume purifying apparatus of circulation and replacement, it is pressed down against water flow, to squeeze out the metallic particles on dirt filtrating screen, guarantee air circulation, moreover, the active carbon filter screen of absorption saturation in purification pipe can be replaced in time by replacing mechanism, guarantee that equipment continues only air Change ability improves the practicability of equipment.
Description
Technical field
The present invention relates to field of environment protection equipment, in particular to a kind of weldering fume purifying apparatus convenient for circulating and replacing.
Background technique
Welding fume purifier is a kind of industry environmental protection equipment, when specifically for administering welding, cutting, polishing.It generates in air
In largely suspend the fine metal particles being harmful to the human body and the purification device that designs, be suitable for single double-station, its purification efficiency
Height, it is light and handy to be flexibly equipped with flexible inhalation arm, it is mobile flexibly in different job sites, it is easy to operate, protection environment is played, is protected
The purpose of nurse's human body health.
Fume purifier is welded in use, being mainly isolated inside weldering cigarette inhalation device by filter core by blower graviational interaction
The thick grit of metal clean harmless air is discharged, after absorbing the pernicious gas in air by active carbon filter in length
The various particulate matters of accumulation are easy after phase use, at the mesh of filter core, cause it is sluggish in air circulation, moreover, using activity
Carbon filter purify when, active carbon is up to saturation state in use for some time, and equipment continues to run at this time, be easy so that
The pernicious gas of activated carbon adsorption volatilizees, and causes the secondary pollution of air, influences the respiratory health of worker, and worker is sometimes because dredging
Suddenly it can also forget to replace active carbon filter screen, cause equipment to be unable to reach the purpose purified to air at this time, reduce existing
Weldering fume purifying apparatus practicability.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, provide it is a kind of convenient for circulation and more
The weldering fume purifying apparatus changed.
The technical solution adopted by the present invention to solve the technical problems is: a kind of weldering cigarette purification dress convenient for circulating and replacing
It sets, including pedestal, air-suction cover, air suction arm, purification pipe, drainpipe, exhaust pipe, controller, replacement mechanism and dredging mechanism, it is described
Purification pipe and controller are each attached to the top of pedestal, and PLC is equipped in the controller, and the drainpipe is fixed on purification pipe
Bottom end, the drainpipe is interior to be equipped with the first valve, and the air-suction cover is connected to by air suction arm with the side for the bottom end for purifying pipe, institute
It states dredging mechanism and replaces the other side that mechanism is respectively positioned on purification pipe, the dredging mechanism is located at the top of replacement mechanism, described
It is successively arranged air guide component, support frame, pressing mechanism and dirt filtrating screen from top to down in purification pipe, support frame as described above and dirt filtrating screen are equal
It is fixed in purification pipe, first valve is electrically connected with PLC, and the lower section of the four corners of the pedestal is equipped with universal wheel；
The dredging mechanism includes water tank, water injection pipe, water pump and outlet pipe, and the water tank is fixed on the base, the water
Pump and water injection pipe are each attached to the top of water tank, and the water injection pipe and water pump are connected to water tank, and the water pump passes through outlet pipe
Be connected to purification pipe, the second valve is equipped in the outlet pipe, the water pump and the second valve are electrically connected with PLC, it is described out
One end of the separate water pump of water pipe is located at the top of dirt filtrating screen；
The pressing mechanism includes that pressure-applying unit, pressure plate and two ventilation components, the pressure-applying unit are located at pressure plate
Top, the pressure-applying unit and pressure plate be sequentially connected, and the periphery of the pressure plate and the inner wall of purification pipe are tightly connected, two
A ventilation component is located at the two sides of the top of pressure plate；
The replacement mechanism includes replacement room, sealing block, sealing cover, handle, moving assembly and push plate, and the replacement room is solid
It is scheduled on purification pipe, the replacement room is located at the top of support frame, and the sealing cover is located at the top of replacement room, the replacement room
It is inside uniformly provided with several active carbon filter screens from top to down, the handle and sealing block are separately fixed at the top of sealing cover under
Side, the two sides of the bottom of the replacement room are equipped with the first opening, and the inner wall of the two sides in the purification pipe is equipped with the second opening,
Second opening is located at the top of support frame, first opening and the second open communication, is equipped with iron in second opening
Plate and magnet, the magnet are fixed on the bottom in the second opening, and the top of the iron plate and the top in the second opening are hinged,
The moving assembly is located at the lower section of replacement room, and one end of the moving assembly and push plate is sequentially connected, the push plate it is another
End is located in first opening of one end of the separate purification pipe in two first openings.
Preferably, in order to will be external air sucking purification pipe in purified after be discharged, the air guide component includes
First motor, shaft and two flabellums, the first motor are fixed in purification pipe, and the first motor is electrically connected with PLC, and two
A flabellum is located at the two sides of shaft, and the first motor is sequentially connected by shaft and flabellum.
Preferably, it is equipped with air quality sensor in the exhaust pipe in order to detect the air quality of exhaust pipe discharge,
The air quality sensor is electrically connected with PLC.
Preferably, being equipped on the inner wall of the two sides of the purification pipe to fix the height and position of active carbon filter screen
Limit plate, the limit plate are located at the top of the second opening.
Preferably, adding active carbon filter screen in time for the ease of prompt people, the lower section of the sealing block is equipped with distance
Sensor, the purification pipe are equipped with loudspeaker, and the range sensor and loudspeaker are electrically connected with PLC.
Preferably, in order to drive push plate mobile, the moving assembly includes air pump, cylinder, piston and connecting rod, described
Cylinder is fixed on purification pipe, and the air pump is electrically connected with PLC, and the air pump is connected to cylinder, one end setting of the piston
In cylinder, the other end of the piston is fixedly connected by connecting rod with push plate.
Preferably, in order to realize moving up and down for pressure plate, the pressing mechanism include the second motor, second connecting rod,
Third connecting rod, fourth link and fixed ring, second motor and fixed ring be each attached to purification pipe in, second motor with
PLC electrical connection, second motor are electrically connected with PLC, and second motor and second connecting rod are sequentially connected, the second connecting rod
It is sequentially connected by the top of third connecting rod and fourth link, the bottom end of the fourth link is fixedly connected with pressure plate, described
Fixing shrink ring is located in fourth link.
Preferably, closing for the ease of controlling the circulation of the air of the two sides of pressure plate, the ventilation component includes logical
Hole, third motor, screw rod, casing, ventilation block, stop collar and two brackets, the through-hole are arranged on pressure plate, two brackets
The two sides of third motor are located at, the third motor is fixedly connected by bracket with pressure plate, the third motor and silk
The top of bar is sequentially connected, and the third motor is electrically connected with PLC, and described sleeve pipe is set in the bottom end of screw rod, described sleeve pipe
It is equipped with the junction of screw rod and is fixed between two supports with the matched screw thread of screw rod, the stop collar, the limit ring set
It is located on casing, the ventilation block is located at the top of through-hole, and the ventilation block is fixed on the lower section of casing.
Preferably, active carbon filter screen falls in order to prevent, the side of the separate replacement room of the purification pipe is equipped with backing plate,
The backing plate is located at the lower section of the second opening.
Preferably, being equipped with flowmeter, the flowmeter and PLC in the purification pipe to detect whether air circulates
Electrical connection.
The invention has the advantages that dredging mechanism and pressuring machine should be passed through convenient for the weldering fume purifying apparatus of circulation and replacement
Structure cooperation operation, is pressed down against water flow, to squeeze out the metallic particles on dirt filtrating screen, guarantees air circulation, with existing pressurization
Mechanism compares, the pressing mechanism flexible structure, reliable for operation, moreover, can be replaced in time in purification pipe by replacing mechanism
The active carbon filter screen of saturation is absorbed, guarantees equipment to the continuing purge ability of air, to improve the practicability of equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the weldering fume purifying apparatus convenient for circulation and replacement of the invention；
Fig. 2 is the structural schematic diagram of the replacement mechanism of the weldering fume purifying apparatus convenient for circulation and replacement of the invention；
Fig. 3 is the structural schematic diagram of the pressing mechanism of the weldering fume purifying apparatus convenient for circulation and replacement of the invention；
Fig. 4 is the structural schematic diagram of the air guide component of the weldering fume purifying apparatus convenient for circulation and replacement of the invention；
In figure: 1. pedestals, 2. air-suction covers, 3. air suction arms, 4. purification pipes, 5. drainpipes, 6. exhaust pipes, 7. controllers, 8.
Support frame, 9. dirt filtrating screens, 10. universal wheels, 11. water tanks, 12. water injection pipes, 13. water pumps, 14. outlet pipes, 15. pressure plates, 16. more
Change room, 17. sealing blocks, 18. sealing covers, 19. handles, 20. push plates, 21. iron plates, 22. magnet, 23. first motors, 24. shafts,
25. flabellum, 26. air quality sensors, 27. range sensors, 28. air pumps, 29. cylinders, 30. pistons, 31. connecting rods, 32.
Second motor, 33. second connecting rods, 34. third connecting rods, 35. fourth links, 36. fixed rings, 37. third motors, 38. screw rods,
39. casing, 40. ventilation blocks, 41. stop collars, 42. brackets, 43. backing plates, 44. loudspeakers, 45. flowmeters, 46. limit plates.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of weldering fume purifying apparatus convenient for circulating and replacing, including pedestal 1, air-suction cover 2, air suction arm 3,
Pipe 4, drainpipe 5, exhaust pipe 6, controller 7, replacement mechanism and dredging mechanism are purified, the purification pipe 4 and controller 7 are fixed
PLC is equipped in the top of pedestal 1, the controller 7, the drainpipe 5 is fixed on the bottom end of purification pipe 4, the drainpipe 5
Inside be equipped with the first valve, the air-suction cover 2 is connected to by air suction arm 3 with the side for the bottom end for purifying pipe 4, the dredging mechanism with
Replacement mechanism is respectively positioned on the other side of purification pipe 4, and the dredging mechanism is located at the top of replacement mechanism, the purification pipe 4 it is interior from
It is successively arranged air guide component, support frame 8, pressing mechanism and dirt filtrating screen 9 under above, support frame as described above 8 and dirt filtrating screen 9 are each attached to
It purifies in pipe 4, first valve is electrically connected with PLC, and the lower section of the four corners of the pedestal 1 is equipped with universal wheel 10；
In the weldering fume purifying apparatus, by 10 support base 1 of universal wheel, facilitates the movement of equipment, can be operated by controller 7
Equipment operation, is started by the air guide component in purification pipe 4, and the air purified in pipe 4 is discharged by exhaust pipe 6, is purified in pipe 4
Pressure reduce so that external air is entered in purification pipe 4 by air-suction cover 2 and air suction arm 3, to upstream in purification pipe 4
Dynamic, by the fine metal particle in 9 filtering external air of dirt filtrating screen, air continues up flowing, by what is supported by support frame 8
After adsorbing noxious air by active carbon rate strainer, clean harmless air is discharged by exhaust pipe 6 for active carbon filter screen, in order to
It avoids dirt filtrating screen 9 from blocking, by dredging mechanism and pressing mechanism cooperation operation, dirt filtrating screen 9 is dredged, guarantees air
It flows smoothly, while the active carbon filter screen on support frame 8 can be replaced by replacement mechanism, guarantee the continuing purge ability of equipment,
To improve the practicability of equipment.
As shown in figures 1 and 3, the dredging mechanism includes water tank 11, water injection pipe 12, water pump 13 and outlet pipe 14, described
Water tank 11 is fixed on pedestal 1, and the water pump 13 and water injection pipe 12 are each attached to the top of water tank 11, the water injection pipe 12 and water
Pump 13 is connected to water tank 11, and the water pump 13 is connected to by outlet pipe 14 with purification pipe 4, is equipped with second in the outlet pipe 14
Valve, the water pump 13 and the second valve are electrically connected with PLC, and one end of the separate water pump 13 of the outlet pipe 14 is located at dust filtering
The top of net 9；
The pressing mechanism includes pressure-applying unit, pressure plate 15 and two ventilation components, and the pressure-applying unit is located at pressurization
The top of plate 15, the pressure-applying unit and pressure plate 15 are sequentially connected, and the periphery of the pressure plate 15 and the inner wall of purification pipe 4 are close
Envelope connection, two ventilation components are located at the two sides of the top of pressure plate 15；
Component of ventilating when carrying out air cleaning, on pressure plate 15 keeps dredging, convenient for the air stream of 15 two sides of pressure plate
Logical, when dirt filtrating screen 9 blocks, PLC control ventilation component closing then opens the second valve, extracts water tank by water pump 13
Water flow in 11 injects the top of dirt filtrating screen 9 in purification pipe 4 by outlet pipe 14, and then pressure-applying unit is run, and drives pressure plate
15 move down, so that the water source on dirt filtrating screen 9 generates downward pressure to the dirt filtrating screen 9 of lower section, will be blocked in 9 net of dirt filtrating screen
Metallic particles on hole squeezes out, and component of then ventilating is opened, and is convenient for air circulation.
As shown in Figure 2 and Figure 4, the replacement mechanism includes replacement room 16, sealing block 17, sealing cover 18, handle 19, movement
Component and push plate 20, the replacement room 16 are fixed on purification pipe 4, and the replacement room 16 is located at the top of support frame 8, described close
Capping 18 is located at the tops of replacement room 16, is uniformly provided with several active carbon filter screens in the replacement room 16 from top to down, and described
Hand 19 and sealing block 17 are separately fixed above and below sealing cover 18, and the two sides of the bottom of the replacement room 16 are equipped with first
Opening, the inner wall for purifying the two sides in pipe 4 are equipped with the second opening, and second opening is located at the top of support frame 8, institute
It states the first opening and the second open communication, is equipped with iron plate 21 and magnet 22 in second opening, the magnet 22 is fixed on the
Bottom in two openings, the top of the iron plate 21 and the top in the second opening are hinged, and the moving assembly is located at replacement room
One end of 16 lower section, the moving assembly and push plate 20 is sequentially connected, and the other end of the push plate 20 is located at two first and opens
In first opening of one end of the separate purification pipe 4 in mouthful.
After purifying the active carbon filter screen adsorption saturation on 4 inner support frame 8 of pipe, moving assembly operation in mechanism, control are replaced
The direction of push plate 20 processed to purification pipe 4 is mobile, so that push plate 20 drives the active carbon filter screen of the bottom in replacement room 16 to purification
It is moved in pipe 4, squeezes the iron plate 21 in the second opening, while the active carbon filter screen of adsorption saturation in pipe 4 will be purified from the other side
Second opening on squeeze out so that replacement room 16 in not used active carbon filter screen be moved to the top of support frame 8 to flowing
Air purified, then moving assembly drive push plate 20 far from purification pipe 4, magnet 22 attract top iron plate 21 so that
Iron plate 21 blocks the second opening, and after push plate 20 removes replacement room 16, the active carbon filter screen replaced in room 16 is moved down, when net
When active carbon filter screen in change pipe 4 is saturated again, it can control moving assembly operation, drive push plate 20 by the active carbon filter screen of saturation
Purification pipe 4 is squeezed out, and not used active carbon filter screen is got into purification pipe 4, when the active carbon filter screen in replacement room 16 has used
Bi Hou, workpeople can drive sealing cover 18 to rotate by handle 19, so that sealing block 17 produces in replacement room 16, it then can be to more
Change the supplement addition active carbon filter screen of room 16.
As shown in figure 4, the air guide component includes first motor 23, shaft 24 and two flabellums 25, the first motor
23 are fixed in purification pipe 4, and the first motor 23 is electrically connected with PLC, and two flabellums 25 are located at the two sides of shaft 24, institute
First motor 23 is stated to be sequentially connected by shaft 24 and flabellum 25.
PLC controls first motor 23 and starts, and drives flabellum 25 to rotate by shaft 24, generates gas when flabellum 25 rotates
The air purified in pipe 4 is discharged stream from exhaust pipe 6, so that the pressure of purification pipe 4 reduces, external atmosphere pressure is by outside air
By after purification, being discharged from exhaust pipe 6, so recycling, realize pair in air-suction cover 2 and the indentation purification pipe 4 of air suction arm 3
The function of outside air purification.
Preferably, being equipped with air quality in order to detect the air quality of the discharge of exhaust pipe 6 in the exhaust pipe 6 and sensing
Device 26, the air quality sensor 26 are electrically connected with PLC.The sky that exhaust pipe 6 is discharged is detected using air quality sensor 26
Whether there is or not pernicious gases in gas, when finding pernicious gas, show that the active carbon filter screen on support frame 8 has reached saturation, replace at this time
Mechanism operation, replaces active carbon filter screen in time.
Preferably, being equipped on the inner wall of the two sides of the purification pipe 4 to fix the height and position of active carbon filter screen
Limit plate 46, the limit plate 46 are located at the top of the second opening.Active carbon filter screen is located at support frame 8 and the limit of fixed position
Between plate 46, so that the position of active carbon filter screen has obtained fixation, when preventing air guide assembly operating, air-flow drives active carbon filter screen
It moves up and is crushed after being contacted with flabellum 25, to ensure that the normal use of active carbon filter screen.
Preferably, add active carbon filter screen in time for the ease of prompt people, the lower section of the sealing block 17 be equipped with away from
From sensor 27, the purification pipe 4 is equipped with loudspeaker 44, and the range sensor 27 and loudspeaker 44 are electrically connected with PLC.
The distance between the barrier of sealing block 17 and lower section is detected by range sensor 27, and range data is fed back into PLC, when
When PLC detects that range data is excessive, show to replace in room 16 that there is not much left for active carbon filter screen at this time, then PLC controls loudspeaking
Device 44 carries out generation alarm, and people is prompted to supplement active carbon filter screen into replacement room 16 in time.
As shown in Fig. 2, the moving assembly includes air pump 28, cylinder 29, piston 30 and connecting rod 31, the cylinder 29 is solid
It is scheduled on purification pipe 4, the air pump 28 is electrically connected with PLC, and the air pump 28 is connected to cylinder 29, and one end of the piston 30 is set
It sets in cylinder 29, the other end of the piston 30 is fixedly connected by connecting rod 31 with push plate 20.
PLC controls air pump 28 and starts, and gas transmission or is evacuated from cylinder 29 into cylinder 29, to change the gas in cylinder 29
Pressure, so that piston 30 is moved accordingly, piston 30 drives push plate 20 mobile by connecting rod 31, in time in purification pipe 4
Active carbon filter screen replaced.
As shown in figure 3, the pressing mechanism includes the second motor 32, second connecting rod 33, third connecting rod 34, fourth link 35
With fixed ring 36, second motor 32 and fixed ring 36 are each attached in purification pipe 4, and the second motor 32 and PLC is electrically connected
It connects, second motor 32 is electrically connected with PLC, and second motor 32 is sequentially connected with second connecting rod 33, the second connecting rod
33 are sequentially connected by the top of third connecting rod 34 and fourth link 35, and the bottom end of the fourth link 35 and pressure plate 15 are fixed
Connection, the fixed ring 36 are set in fourth link 35.
PLC controls the starting of the second motor 32, and second connecting rod 33 is driven to rotate, and second connecting rod 33 is acted on by third connecting rod 34
On the top of fourth link 35 so that fourth link 35 under the position-limiting action of fixed ring 36 along vertical direction, drive pressurization
Plate 15 is moved back and forth up and down.
As shown in figure 3, the ventilation component includes through-hole, third motor 37, screw rod 38, casing 39, ventilation block 40, limit
Ring 41 and two brackets 42, the through-hole are arranged on pressure plate 15, and two brackets 42 are located at the two sides of third motor 37,
The third motor 37 is fixedly connected by bracket 42 with pressure plate 15, and the top of the third motor 37 and screw rod 38, which is driven, to be connected
Connect, the third motor 37 is electrically connected with PLC, and described sleeve pipe 39 is set in the bottom end of screw rod 38, described sleeve pipe 39 and screw rod
38 junction is equipped with to be fixed between two brackets 42 with the matched screw thread of screw rod 38, the stop collar 41, the stop collar
41 are set on casing 39, and the ventilation block 40 is located at the top of through-hole, and the ventilation block 40 is fixed on the lower section of casing 39.
Pressure plate 15 is fixedly connected with third motor 37 using two brackets 42, PLC controls third motor 37 and starts, can
Drive screw rod 38 to rotate, screw rod 38 by threaded function on casing 39 so that casing 39 is under the position-limiting action of stop collar 41,
Along the axis of screw rod 38, drive ventilation block 40 mobile, when block 40 of ventilating extends downwardly into through-hole, block through-hole, at this time plus
Pressing plate 15 moves down, and dirt filtrating screen 9 can be pressed down against by water flow, grit is squeezed out, and then controls the first valve opening, so that
Grit is discharged with water flow, when ventilate block 40 move up when, through-hole expose, convenient for by the purified air of dirt filtrating screen 9 to
Upper flowing.
Preferably, active carbon filter screen falls in order to prevent, the side of the separate replacement room 16 of the purification pipe 4 is equipped with pad
Plate 43, the backing plate 43 are located at the lower section of the second opening.The active carbon filter screen squeezed out from purification pipe 4 can be carried out by backing plate 43
Support, crushes after preventing active carbon filter screen from throwing from eminence, takes pad away in time while supplementing active carbon filter screen convenient for people
The active carbon filter screen of adsorption saturation on plate 43.
Preferably, being equipped with flowmeter 45, the flowmeter 45 in the purification pipe 4 to detect whether air circulates
It is electrically connected with PLC.The air mass flow in purification pipe 4 is detected by flowmeter 45, and data on flows is fed back into PLC, when PLC is examined
Measure data on flows it is lower when, show it is sluggish in air circulation at this time, then PLC control dredging mechanism and pressing mechanism cooperation fortune
Row, dredges dirt filtrating screen 9, to guarantee air circulation.
The weldering fume purifying apparatus in use, after dirt filtrating screen 9 blocks, open, and water pump 13 extracts water by the second valve
Aqueous solution in case 11 is delivered to the top of dirt filtrating screen 9, and component of then ventilating seals pressure plate 15, is driven and is added by pressure-applying unit
Pressing plate 15 moves down, and by being pressed down against water flow, so that water flow squeezes out metallic particles, component of then ventilating is opened, and guarantees
Air circulation is smooth, meanwhile, after active carbon filter screen adsorption saturation on support frame 8, drive push plate 20 mobile by moving assembly,
Not used active carbon filter screen in replacement room 16 is squeezed into purification pipe 4, while purifying the active carbon filtration on 4 inner support frame 8 of pipe
Net is squeezed out from the second opening, is persistently purified to inner air convenient for purification pipe 4, to improve the practicability of equipment.
Compared with prior art, should be matched convenient for the weldering fume purifying apparatus of circulation and replacement by dredging mechanism and pressing mechanism
Operation is closed, water flow is pressed down against, to squeeze out the metallic particles on dirt filtrating screen 9, guarantees air circulation, with existing pressing mechanism
It compares, the pressing mechanism flexible structure is reliable for operation, moreover, is absorbed by replacing mechanism and can replace in time in purification pipe 4
The active carbon filter screen of saturation guarantees equipment to the continuing purge ability of air, to improve the practicability of equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of weldering fume purifying apparatus convenient for circulating and replacing, which is characterized in that including pedestal (1), air-suction cover (2), air-breathing
Arm (3), purification pipe (4), drainpipe (5), exhaust pipe (6), controller (7), replacement mechanism and dredging mechanism, the purification pipe
(4) and controller (7) is each attached to the top of pedestal (1), PLC is equipped in the controller (7), the drainpipe (5) is fixed
In the bottom end of purification pipe (4), the first valve is equipped in the drainpipe (5), the air-suction cover (2) passes through air suction arm (3) and net
Change the side connection of the bottom end of pipe (4), the dredging mechanism and replacement mechanism are respectively positioned on the other side of purification pipe (4), described to dredge
Lead to the top that mechanism is located at replacement mechanism, is successively arranged air guide component in the purification pipe (4) from top to down, support frame (8), adds
Press mechanism and dirt filtrating screen (9), support frame as described above (8) and dirt filtrating screen (9) be each attached to purification pipe (4) in, first valve with
The lower section of PLC electrical connection, the four corners of the pedestal (1) is equipped with universal wheel (10)；
The dredging mechanism includes water tank (11), water injection pipe (12), water pump (13) and outlet pipe (14), and the water tank (11) is fixed
On pedestal (1), the water pump (13) and water injection pipe (12) are each attached to the top of water tank (11), the water injection pipe (12) and water
Pump (13) is connected to water tank (11), and the water pump (13) is connected to by outlet pipe (14) with purification pipe (4), the outlet pipe
(14) the second valve is equipped in, the water pump (13) and the second valve are electrically connected with PLC, the separate water of the outlet pipe (14)
One end of pump (13) is located at the top of dirt filtrating screen (9)；
The pressing mechanism includes that pressure-applying unit, pressure plate (15) and two ventilation components, the pressure-applying unit are located at pressure plate
(15) top, the pressure-applying unit and pressure plate (15) are sequentially connected, and (4) are managed in the periphery of the pressure plate (15) and purification
Inner wall is tightly connected, and two ventilation components are located at the two sides of the top of pressure plate (15)；
The replacement mechanism includes replacement room (16), sealing block (17), sealing cover (18), handle (19), moving assembly and push plate
(20), the replacement room (16) is fixed on purification pipe (4), and replacement room (16) is located at the top of support frame (8), described close
The top that (18) are located at replacement room (16) is covered, is uniformly provided with several active carbon filter screens from top to down in the replacement room (16),
The handle (19) and sealing block (17) are separately fixed above and below sealing cover (18), the bottom of replacement room (16)
Two sides be equipped with first opening, it is described purification pipe (4) in two sides inner wall be equipped with second opening, it is described second opening is located at
The top of support frame (8), first opening and the second open communication, second opening is interior to be equipped with iron plate (21) and magnet
(22), the magnet (22) is fixed on the bottom in the second opening, the top of the iron plate (21) and the top in the second opening
Hingedly, the moving assembly is located at the lower section of replacement room (16), one end transmission connection of the moving assembly and push plate (20), institute
In first opening of one end that the other end for stating push plate (20) is located at the separate purification pipe (4) in two first openings.
2. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that the air guide component packet
First motor (23), shaft (24) and two flabellums (25) are included, the first motor (23) is fixed in purification pipe (4), described
First motor (23) is electrically connected with PLC, and two flabellums (25) are located at the two sides of shaft (24), and the first motor (23) is logical
Shaft (24) and flabellum (25) are crossed to be sequentially connected.
3. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that the exhaust pipe (6)
Interior to be equipped with air quality sensor (26), the air quality sensor (26) is electrically connected with PLC.
4. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that (4) are managed in the purification
Two sides inner wall on be equipped with limit plate (46), the limit plate (46) be located at second opening top.
5. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that the sealing block (17)
Lower section be equipped with range sensor (27), purification pipe (4) range sensor (27) and is raised equipped with loudspeaker (44)
Sound device (44) is electrically connected with PLC.
6. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that the moving assembly packet
Air pump (28), cylinder (29), piston (30) and connecting rod (31) are included, the cylinder (29) is fixed on purification pipe (4), the gas
Pump (28) is electrically connected with PLC, and the air pump (28) is connected to cylinder (29), and one end of the piston (30) is arranged in cylinder (29)
Interior, the other end of the piston (30) is fixedly connected by connecting rod (31) with push plate (20).
7. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that the pressing mechanism packet
Include the second motor (32), second connecting rod (33), third connecting rod (34), fourth link (35) and fixed ring (36), second electricity
Machine (32) and fixed ring (36) are each attached in purification pipe (4), and second motor (32) is electrically connected with PLC, second electricity
Machine (32) is electrically connected with PLC, and second motor (32) and second connecting rod (33) are sequentially connected, and the second connecting rod (33) passes through
The top of third connecting rod (34) and fourth link (35) is sequentially connected, and the bottom end and pressure plate (15) of the fourth link (35) are solid
Fixed connection, the fixed ring (36) are set on fourth link (35).
8. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that the ventilation component packet
Include through-hole, third motor (37), screw rod (38), casing (39), ventilation block (40), stop collar (41) and two brackets (42), institute
It states through-hole to be arranged on pressure plate (15), two brackets (42) are located at the two sides of third motor (37), the third motor
(37) it is fixedly connected by bracket (42) with pressure plate (15), the top of the third motor (37) and screw rod (38), which is driven, to be connected
It connects, the third motor (37) is electrically connected with PLC, and described sleeve pipe (39) is set in the bottom end of screw rod (38), described sleeve pipe (39)
Be equipped with the junction of screw rod (38) and be fixed on two brackets (42) with screw rod (38) matched screw thread, the stop collar (41)
Between, the stop collar (41) is set on casing (39), and ventilation block (40) is located at the top of through-hole, the ventilation block
(40) it is fixed on the lower section of casing (39).
9. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that (4) are managed in the purification
Separate replacement room (16) side be equipped with backing plate (43), the backing plate (43) be located at second opening lower section.
10. the weldering fume purifying apparatus as described in claim 1 convenient for circulation and replacement, which is characterized in that (4) are managed in the purification
Interior to be equipped with flowmeter (45), the flowmeter (45) is electrically connected with PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188755.3A CN109366362B (en) | 2018-10-12 | 2018-10-12 | Welding fume purification device convenient to circulate and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188755.3A CN109366362B (en) | 2018-10-12 | 2018-10-12 | Welding fume purification device convenient to circulate and replace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109366362A true CN109366362A (en) | 2019-02-22 |
| CN109366362B CN109366362B (en) | 2020-12-08 |
Family
ID=65397946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811188755.3A Active CN109366362B (en) | 2018-10-12 | 2018-10-12 | Welding fume purification device convenient to circulate and replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366362B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032029A (en) * | 2019-04-09 | 2019-07-19 | 张子辉 | A kind of projector that the radiating efficiency with dedusting function is high |
| CN110440381A (en) * | 2019-08-13 | 2019-11-12 | 深圳市文地科技有限公司 | A kind of fresh air system being convenient for except haze with automatic replacement function |
| CN110479531A (en) * | 2019-08-02 | 2019-11-22 | 蒙泽喜 | It is a kind of for the industrial aerial spraying device with purification function |
| CN112503707A (en) * | 2020-12-01 | 2021-03-16 | 党晓航 | Conveniently change filter equipment's air purifier |
| CN112570938A (en) * | 2020-12-08 | 2021-03-30 | 湖南翰坤实业有限公司 | Intelligent welding fume treatment device |
| CN112755710A (en) * | 2021-01-12 | 2021-05-07 | 肖升飞 | Flue gas processing apparatus for pitch |
| CN112917036A (en) * | 2021-01-28 | 2021-06-08 | 孙新灵 | Stainless steel pipe welding treatment process |
| CN112999771A (en) * | 2021-03-01 | 2021-06-22 | 曾达潘 | Purifier is used in welding of new energy automobile welded tube boundary beam |
| CN114147628A (en) * | 2022-02-08 | 2022-03-08 | 江苏捷威特工程机械有限公司 | Combined machining device for polishing joint of cargo carrying carriage |
| CN114353184A (en) * | 2021-10-20 | 2022-04-15 | 珠海格力电器股份有限公司 | Filter screen retracting structure, filter screen assembly, indoor unit, air conditioner and control method |
| CN114871641A (en) * | 2022-04-25 | 2022-08-09 | 河南瑞航农牧业机械设备有限公司 | Environment-friendly full-automatic net welding machine for chicken coop preparation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4173924A (en) * | 1978-03-01 | 1979-11-13 | Schweitzer Industrial Corporation | Paint spray booth with air supply system |
| CN201664823U (en) * | 2010-04-19 | 2010-12-08 | 上虞市锐新环境设备有限公司 | Universal flexible inhalation arm |
| CN105056681A (en) * | 2013-06-07 | 2015-11-18 | 晋江市东亨工业设计有限公司 | Air filter with no need of repeatedly replacing filter element |
| CN105289098A (en) * | 2015-11-16 | 2016-02-03 | 徐海恩 | High efficiency sewage purifying equipment |
| CN107497230A (en) * | 2017-09-26 | 2017-12-22 | 江苏华域电工设备科技有限公司 | A kind of air cleaning unit |
| CN206996241U (en) * | 2017-06-06 | 2018-02-13 | 天津彤兆晟科技有限公司 | Industrial smoke environment protection desulphurization device |
| CN207203728U (en) * | 2017-08-04 | 2018-04-10 | 陈文杰 | Polishing dust, weldering cigarette one clarifier |
-
2018
- 2018-10-12 CN CN201811188755.3A patent/CN109366362B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4173924A (en) * | 1978-03-01 | 1979-11-13 | Schweitzer Industrial Corporation | Paint spray booth with air supply system |
| CN201664823U (en) * | 2010-04-19 | 2010-12-08 | 上虞市锐新环境设备有限公司 | Universal flexible inhalation arm |
| CN105056681A (en) * | 2013-06-07 | 2015-11-18 | 晋江市东亨工业设计有限公司 | Air filter with no need of repeatedly replacing filter element |
| CN105289098A (en) * | 2015-11-16 | 2016-02-03 | 徐海恩 | High efficiency sewage purifying equipment |
| CN206996241U (en) * | 2017-06-06 | 2018-02-13 | 天津彤兆晟科技有限公司 | Industrial smoke environment protection desulphurization device |
| CN207203728U (en) * | 2017-08-04 | 2018-04-10 | 陈文杰 | Polishing dust, weldering cigarette one clarifier |
| CN107497230A (en) * | 2017-09-26 | 2017-12-22 | 江苏华域电工设备科技有限公司 | A kind of air cleaning unit |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032029A (en) * | 2019-04-09 | 2019-07-19 | 张子辉 | A kind of projector that the radiating efficiency with dedusting function is high |
| CN110479531A (en) * | 2019-08-02 | 2019-11-22 | 蒙泽喜 | It is a kind of for the industrial aerial spraying device with purification function |
| CN110440381A (en) * | 2019-08-13 | 2019-11-12 | 深圳市文地科技有限公司 | A kind of fresh air system being convenient for except haze with automatic replacement function |
| CN112503707A (en) * | 2020-12-01 | 2021-03-16 | 党晓航 | Conveniently change filter equipment's air purifier |
| CN112570938B (en) * | 2020-12-08 | 2022-09-06 | 湖南翰坤实业有限公司 | Intelligent welding fume treatment device |
| CN112570938A (en) * | 2020-12-08 | 2021-03-30 | 湖南翰坤实业有限公司 | Intelligent welding fume treatment device |
| CN112755710A (en) * | 2021-01-12 | 2021-05-07 | 肖升飞 | Flue gas processing apparatus for pitch |
| CN112917036A (en) * | 2021-01-28 | 2021-06-08 | 孙新灵 | Stainless steel pipe welding treatment process |
| CN112917036B (en) * | 2021-01-28 | 2022-04-05 | 上海携进精密不锈钢管阀有限公司 | Stainless steel pipe welding treatment process |
| CN112999771B (en) * | 2021-03-01 | 2022-06-17 | 南皮县绿源环保设备有限公司 | Purifier is used in welding of new energy automobile welded tube boundary beam |
| CN112999771A (en) * | 2021-03-01 | 2021-06-22 | 曾达潘 | Purifier is used in welding of new energy automobile welded tube boundary beam |
| CN114353184A (en) * | 2021-10-20 | 2022-04-15 | 珠海格力电器股份有限公司 | Filter screen retracting structure, filter screen assembly, indoor unit, air conditioner and control method |
| CN114147628A (en) * | 2022-02-08 | 2022-03-08 | 江苏捷威特工程机械有限公司 | Combined machining device for polishing joint of cargo carrying carriage |
| CN114871641A (en) * | 2022-04-25 | 2022-08-09 | 河南瑞航农牧业机械设备有限公司 | Environment-friendly full-automatic net welding machine for chicken coop preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109366362B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109366362A (en) | A kind of weldering fume purifying apparatus convenient for circulating and replacing | |
| CN208289268U (en) | A kind of welder with dust treatment function | |
| CN107569932A (en) | A kind of movable welding fume and dust device | |
| CN111673244B (en) | Air purification system for robot welding and use method thereof | |
| CN106940045A (en) | A kind of highly effective air dust removal and filtration garden equipment | |
| CN213410868U (en) | Air purification welding operation platform for material welding processing | |
| CN110216402A (en) | A kind of welding system for cleaning fume and its processing method | |
| CN211438707U (en) | Environment-friendly welding machine | |
| CN206508672U (en) | One kind weldering dust purifier | |
| CN109351108B (en) | Filter equipment of unloading is convenient for gone up with chemical fertilizer production | |
| CN110448984A (en) | A kind of high-efficiency energy-saving dust-removing equipment | |
| CN202555108U (en) | Dust and fume cleaning machine | |
| CN109249109A (en) | A kind of environment-friendly type scolding tin exhaust gas exhaust system | |
| CN105964085B (en) | A kind of purification mechanism of air cleaning unit | |
| CN213221369U (en) | Welding fume purification device | |
| CN210267239U (en) | Environment-friendly waste incineration equipment | |
| CN211836773U (en) | Smoke dust purification device | |
| CN107477676A (en) | A kind of intelligent ventilating air filter | |
| CN209771693U (en) | efficient wet dust collector for casting | |
| CN208809687U (en) | One kind being used for Chemical Manufacture adsorption tower | |
| CN209363231U (en) | A kind of weld fumes purification system | |
| CN208591673U (en) | Dust barrier structure for construction site | |
| CN208349464U (en) | A kind of air cleaning unit | |
| CN207462904U (en) | Weld fumes clarifier with silencing apparatus | |
| CN206950862U (en) | A kind of new mobile type welds fume purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201124 Address after: 236000 No. 777 Fu clam Road, Yingdong East, Anhui, Fuyang Applicant after: FUYANG ANGU BOILER PRESSURE VESSEL MANUFACTURE Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Nantou street, Nanshan Software Park East Tower room 1702 Applicant before: SHENZHEN JIUPIN AIR PURIFICATION TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A welding fume purification device convenient for circulation and replacement Effective date of registration: 20220315 Granted publication date: 20201208 Pledgee: Fuyang Yingdong financing Company limited by guarantee Pledgor: FUYANG ANGU BOILER PRESSURE VESSEL MANUFACTURE Co.,Ltd. Registration number: Y2022980002515 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230307 Granted publication date: 20201208 Pledgee: Fuyang Yingdong financing Company limited by guarantee Pledgor: FUYANG ANGU BOILER PRESSURE VESSEL MANUFACTURE Co.,Ltd. Registration number: Y2022980002515 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A welding fume purification device convenient for circulation and replacement Effective date of registration: 20230309 Granted publication date: 20201208 Pledgee: Fuyang Yingdong financing Company limited by guarantee Pledgor: FUYANG ANGU BOILER PRESSURE VESSEL MANUFACTURE Co.,Ltd. Registration number: Y2023980034404 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |