CN217367720U - Semi-trailer frame cutting flue gas purification device - Google Patents
Semi-trailer frame cutting flue gas purification device Download PDFInfo
- Publication number
- CN217367720U CN217367720U CN202220132402.7U CN202220132402U CN217367720U CN 217367720 U CN217367720 U CN 217367720U CN 202220132402 U CN202220132402 U CN 202220132402U CN 217367720 U CN217367720 U CN 217367720U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- box body
- box
- dust filter
- water
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 47
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 23
- 239000003546 flue gas Substances 0.000 title claims description 23
- 238000000746 purification Methods 0.000 title claims description 9
- 239000000428 dust Substances 0.000 claims abstract description 49
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 239000000779 smoke Substances 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000005192 partition Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a semitrailer frame cutting gas cleaning device belongs to frame production facility technical field, include the box and install a plurality of electronic slide rails in the bottom half, the top of box is provided with the second intake pipe, the second intake pipe passes through the first intake pipe of gooseneck hose connection, install the fixed plate in the first intake pipe, the internally mounted of box has the dust filter screen, the second slider is all installed to the both sides of dust filter screen, set up the spout of mutually supporting with the second slider on the box, the limiting plate is installed to one side of dust filter screen, one side of box is installed and is placed the board, it passes through the spring coupling kelly to place the board. The utility model discloses can drive the box and remove, can prolong the distance between first intake pipe and the second intake pipe, can effectually make purifier follow cutting device and remove, can dismantle the dust filter screen, it is more convenient to use the bolt relatively, can reduce staff's the amount of labour.
Description
Technical Field
The utility model relates to a gas cleaning device especially relates to semitrailer frame cutting gas cleaning device, belongs to frame production facility technical field.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to a tractor, and comprises a semitrailer frame and traveling wheels, wherein the semitrailer frame needs to be cut during production, a large amount of smoke dust can be generated during cutting, and the smoke dust can affect the surrounding environment and workers and needs to be purified.
And current semitrailer frame cutting gas cleaning device, can not be convenient for follow cutting device and remove simultaneously, fix in one during current gas cleaning device, when cutting device and gas cleaning device distance are far away, gas cleaning device can worsen to the flue gas absorption effect that cutting device produced, it does not absorbed and can cause the influence to environment and staff to have some flue gas, can not the clean dust filter cloth of effectual convenient to detach, contain the dust in the flue gas that produces during the cutting, these dusts need filter the recovery, the long-time unclean of filter screen can lead to the filter screen to block up and lead to the excessive effect to descend, generally adopt the bolt to carry out fixed mounting, this kind of mounting means dismantles comparatively loaded down with trivial details, increase staff's the amount of labour.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is in order to solve and can not be convenient for follow cutting device and remove simultaneously, can not effectual convenient to detach clean dust filter cloth's problem.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the semi-trailer frame cutting flue gas purification device comprises a box body and a plurality of electric slide rails arranged at the bottom of the box body, wherein a second air inlet pipe is arranged at the top of the box body, the second air inlet pipe is connected with a first air inlet pipe through a gooseneck hose, a fixed plate is arranged on the first air inlet pipe, a dust filter screen is arranged in the box body, second sliding blocks are arranged on two sides of the dust filter screen, a sliding groove matched with the second sliding block is formed in the box body, a limiting plate is arranged on one side of the dust filter screen, a placing plate is arranged on one side of the box body, the placing plate is connected with a clamping rod through a spring, a clamping groove matched with the clamping rod is formed in the limiting plate, a partition plate connected with the box body is arranged on one side of the dust filter screen, a first exhaust pipe is arranged on the partition plate, and a second active carbon filter screen movably connected with the box body is arranged on one side of the first exhaust pipe, one side of second active carbon filter screen be provided with box swing joint's first active carbon filter screen, the opposite side of box is provided with the second blast pipe, the second blast pipe first blast pipe with the fan is all installed to the inside of second intake pipe.
Preferably, one side of the second air inlet pipe is provided with a water tank, one side of the water tank is provided with an inlet pipe, the other side of the water tank is connected with the input end of a water pump through a water pipe, the output end of the water pump is connected with a water storage tank through a water pipe, and a plurality of water spraying heads are installed on the water storage tank.
Preferably, a collecting box movably connected with the box body is arranged below the dust filter screen.
Preferably, the bottom of the collection box is provided with a first sliding block, and the box body is provided with a first sliding rail matched with the first sliding block.
Preferably, the inside of box is seted up with first active carbon filter screen with the second slide rail that the second active carbon filter screen mutually supported.
Preferably, the front surface of the box body is provided with a box body door, the box body door is connected with the box body through a hinge, and the box body door is provided with a handle.
Preferably, the gooseneck hose and the second air inlet pipe are connected through bolts.
Preferably, the limiting plate is provided with a sealing gasket.
Preferably, the box body door, the water tank and the collecting box are all provided with observation windows.
Preferably, one end of the clamping rod is arc-shaped.
The utility model has the advantages of: according to the semitrailer frame cutting flue gas purification device of the utility model, through setting up the electric slide rail, can drive the box body to move, install the fixed plate on the cutting device through the bolt, can make the first intake pipe follow the cutting knife and move, through setting up the gooseneck hose, can lengthen the distance between the first intake pipe and the second intake pipe, can make the purification device follow the cutting device and move effectively, can improve the flue gas purification effect effectively, can reduce the flue gas dust effectively and cause the influence to the surrounding environment and staff, through setting up the second slider and spout sliding connection, can dismantle the dust filter screen conveniently, through setting up the spring, kelly and draw-in groove can be convenient for the dust filter screen after the fixed mounting, stimulate the dust filter screen, the limiting plate extrudes the kelly, the spring contracts, the second slider slides in the spout, the kelly is taken out from the draw-in groove, the dust filter screen can be disassembled, the use of bolts is more convenient, and the labor amount of workers can be reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the semitrailer frame cutting smoke purifying device according to the present invention;
fig. 2 is a perspective view of the overall structure of a preferred embodiment of the semitrailer frame cutting smoke purifying device according to the present invention;
fig. 3 is a schematic structural view of a collecting box of a preferred embodiment of the semitrailer frame cutting smoke purifying device according to the utility model;
fig. 4 is a schematic structural view of a dust filter screen of a preferred embodiment of the semitrailer frame cutting smoke purifying device according to the utility model;
fig. 5 is a schematic structural view of a sprinkler head of a preferred embodiment of the semitrailer frame cutting smoke purifying device according to the present invention;
fig. 6 is a schematic structural view of a clamping rod of a preferred embodiment of the smoke purifier for frame cutting of the semitrailer according to the utility model.
In the figure: 1-box body, 2-electric slide rail, 3-first activated carbon filter screen, 4-second activated carbon filter screen, 5-water tank, 7-water spray head, 8-gooseneck hose, 9-first air inlet pipe, 10-second air inlet pipe, 11-second air outlet pipe, 12-first air outlet pipe, 13-fan, 14-clapboard, 15-collecting box, 16-first slide block, 17-first slide rail, 18-second slide rail, 19-dust filter screen, 20-clamping rod, 21-observation window, 22-second slide block, 23-box body door.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the semitrailer frame cutting smoke purifying device provided in this embodiment includes a box body 1 and a plurality of electric slide rails 2 installed at the bottom of the box body 1, a second air inlet pipe 10 is installed at the top of the box body 1, the second air inlet pipe 10 is connected to a first air inlet pipe 9 through a gooseneck hose 8, a fixing plate is installed on the first air inlet pipe 9, the box body 1 can be driven to move by installing the electric slide rails 2, the fixing plate is installed on the cutting device through bolts, the first air inlet pipe 9 can move along with a cutting knife, by installing the gooseneck hose 8, the distance between the first air inlet pipe 9 and the second air inlet pipe 10 can be extended, the purifying device can effectively move along with the cutting device, the smoke purifying effect can be effectively improved, and the influence of smoke dust on the surrounding environment and workers can be effectively reduced, a dust filter screen 19 is arranged in the box body 1, second sliding blocks 22 are arranged on two sides of the dust filter screen 19, a sliding groove matched with the second sliding blocks 22 is formed in the box body 1, a limiting plate is arranged on one side of the dust filter screen 19, a placing plate is arranged on one side of the box body 1 and connected with a clamping rod 20 through a spring, a clamping groove matched with the clamping rod 20 is formed in the limiting plate, a partition plate 14 connected with the box body 1 is arranged on one side of the dust filter screen 19, a first exhaust pipe 12 is arranged on the partition plate 14, a second active carbon filter screen 4 movably connected with the box body 1 is arranged on one side of the first exhaust pipe 12, a first active carbon filter screen 3 movably connected with the box body 1 is arranged on one side of the second active carbon filter screen 4, a second exhaust pipe 11 is arranged on the other side of the box body 1, and a fan 13 is arranged in each of the second exhaust pipe 11, the first exhaust pipe 12 and the second intake pipe 10, through setting up second slider 22 and spout sliding connection, can convenient to detach dust filter screen 19, through setting up the spring, dust filter screen 19 after the fixed mounting can be convenient for to kelly 20 and draw-in groove, pulling dust filter screen 19, limiting plate extrusion kelly 20, the spring shrink, second slider 22 slides in the spout, kelly 20 takes out from the draw-in groove, can dismantle dust filter screen 19, it is more convenient to use the bolt than relatively, can reduce staff's the amount of labour, can effectually filter the flue gas through setting up first active carbon filter screen 3 and second active carbon filter screen 4, can filter the peculiar smell in the flue gas simultaneously.
In this embodiment, as shown in fig. 1 and 5, one side of second intake pipe 10 is provided with water tank 5, one side of water tank 5 is provided with the inlet tube, the input of water tank 5's opposite side through water piping connection water pump, the output of water pump passes through water piping connection catch basin, install a plurality of sprinkler bead 7 on the catch basin, the water pump starts to pass through during the water discharging catch basin of water piping in with water tank 5, spout through sprinkler bead 7, can effectually carry out the dust fall to the dust in the flue gas, can the effectual purifying effect who improves the flue gas.
In this embodiment, as shown in fig. 1 and 3, a collection box 15 movably connected with the box body 1 is arranged below the dust filter screen 19, sewage after dust fall can be effectively collected by the collection box 15, a first sliding block 16 is installed at the bottom of the collection box 15, a first sliding rail 17 mutually matched with the first sliding block 16 is arranged on the box body 1, and the full collection box 15 can be conveniently detached and collected by arranging the first sliding block 16 and the first sliding rail 17 in a sliding connection manner.
In the present embodiment, as shown in fig. 1, 2 and 3, a second slide rail 18 is disposed inside the box body 1, the second slide rail 18 is matched with the first activated carbon filter 3 and the second activated carbon filter 4, the first activated carbon filter 3 and the second activated carbon filter 4 slide in the gooseneck hose 8 by disposing the second slide rail 18, the first activated carbon filter 3 and the second activated carbon filter 4 can be conveniently detached, the first activated carbon filter 3 and the second activated carbon filter 4 can be conveniently replaced, a box body door 23 is disposed on the front surface of the box body 1, the box body door 23 is connected to the box body 1 by a hinge, a handle is disposed on the box body door 23, the box body 1 can be conveniently opened by disposing the box body door 23, the first activated carbon filter 3, the second activated carbon filter 4 and the collecting box 15 can be conveniently taken out, the box body door 23 can be conveniently opened by disposing the hinge, and by disposing the handle, can be convenient for pull box door 23, all be provided with observation window 21 on box door 23, water tank 5 and the collecting box 15, through setting up observation window 21, can be convenient for observe the surplus of water in the water tank 5 to and the collection situation of collecting box 15.
In this embodiment, as shown in fig. 1 and 2, the gooseneck hose 8 and the second intake pipe 10 are connected by bolts, and by providing the bolts, the gooseneck hose 8 can be conveniently detached, and the gooseneck hose 8, which can be conveniently cleaned by workers, can be conveniently detached.
In this embodiment, as shown in fig. 1 and fig. 6, installing sealed the pad on the limiting plate, through setting up sealed the pad, can effectually improve the leakproofness that limiting plate and box 1 are connected, can effectually prevent not have the outflow of the flue gas that purifies, the one end of kelly 20 is the arc, the activity is provided with the guide arm with 1 interconnect of box on the kelly 20, can effectually prevent that kelly 20 and spring from taking place the skew through setting up the guide arm.
In this embodiment, as shown in fig. 1 to fig. 6, the working process of the device for purifying smoke generated by cutting the frame of a semitrailer provided by this embodiment is as follows:
step 1: fixing an electric slide rail 2 on the ground, fixing a fixing plate on a cutting device through bolts to fix a first air inlet pipe 9, starting a fan 13 in a second air inlet pipe 10 to pump flue gas into a box body 1, starting a water pump to start a water pump to discharge water in a water tank 5 into a water storage tank through a water pipe, spraying the water through a water spraying head 7 to reduce dust, keeping dust on a dust filter screen 19, collecting sewage in a collecting box 15, discharging the flue gas to the other side of a partition plate after starting the fan 13 in a first exhaust pipe 12, and discharging the flue gas out of the box body 1 after filtering the flue gas through a first active carbon filter screen 3 and a second active carbon filter screen 4 after starting the fan 13 in a second exhaust pipe 11;
and 2, step: when the gas cutting device transversely moves, the gooseneck hose 8 extends, the first air inlet pipe 9 moves along with the cutting device, and when the cutting device longitudinally moves, the electric sliding rail 2 is started to drive the purifying device to longitudinally move along with the gas cutting device.
In summary, in the present embodiment, the semitrailer frame cutting smoke purifying device according to the present embodiment can drive the box body 1 to move by arranging the electric slide rail 2, the fixing plate is mounted on the cutting device by the bolt, the first air inlet pipe 9 can move along with the cutting knife, the distance between the first air inlet pipe 9 and the second air inlet pipe 10 can be extended by arranging the gooseneck hose 8, the purifying device can effectively move along with the cutting device, the smoke purifying effect can be effectively improved, the influence of smoke dust on the surrounding environment and workers can be effectively reduced, the dust filter screen 19 can be conveniently detached by arranging the second slide block 22 and the sliding chute in a sliding connection manner, the fixedly mounted dust filter screen 19 can be conveniently fixed by arranging the spring, the clamping rod 20 and the clamping groove, the dust filter screen 19 is pulled, and the limiting plate extrudes the clamping rod 20, the spring shrink, second slider 22 slides in the spout, and the kelly 20 is taken out from the draw-in groove, can dismantle dust filter screen 19, and it is more convenient than using the bolt, can reduce staff's the amount of labour, can effectually filter the flue gas through setting up first active carbon filter screen 3 and second active carbon filter screen 4, can filter the peculiar smell in the flue gas simultaneously. The water pump is started to discharge water in the water tank 5 into the water storage tank through the water pipe, dust in the flue gas can be effectively reduced through the spraying of the water spraying head 7, the purification effect of the flue gas can be effectively improved, the sewage after dust reduction can be effectively collected through the arrangement of the collection box 15, the collection box 15 which is fully collected can be conveniently detached through the arrangement of the first slide block 16 and the first slide rail 17 in sliding connection, the first activated carbon filter screen 3 and the second activated carbon filter screen 4 can be conveniently detached through the arrangement of the second slide rail 18 in the gooseneck hose 8 in sliding manner, the first activated carbon filter screen 3 and the second activated carbon filter screen 4 can be conveniently replaced, the box body 1 can be conveniently opened through the arrangement of the box body door 23, the first activated carbon filter screen 3, the second activated carbon filter screen 4 and the collection box 15 can be conveniently taken out through the arrangement of the hinge, the box body door 23 can be conveniently opened, through setting up the handle, can be convenient for spur box door 23, through setting up observation window 21, can be convenient for observe the surplus of water 5 normal water, and the collection situation of collecting box 15, through setting up the bolt, can convenient to detach gooseneck hose 8, can be convenient for staff's gooseneck hose 8 cleans, through setting up sealed the pad, can effectually improve the leakproofness that limiting plate and box 1 are connected, can effectually prevent not that the flue gas that purifies from flowing out, can effectually prevent through setting up the guide arm that kelly 20 and spring from taking place the skew.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. A semi-trailer frame cutting flue gas purification device is characterized by comprising a box body (1) and a plurality of electric slide rails (2) installed at the bottom of the box body (1), wherein a second air inlet pipe (10) is arranged at the top of the box body (1), the second air inlet pipe (10) is connected with a first air inlet pipe (9) through a gooseneck hose (8), a fixed plate is installed on the first air inlet pipe (9), a dust filter screen (19) is installed inside the box body (1), second sliding blocks (22) are installed on two sides of the dust filter screen (19), sliding grooves matched with the second sliding blocks (22) are formed in the box body (1), a limiting plate is installed on one side of the dust filter screen (19), a placing plate is installed on one side of the box body (1) and connected with a clamping rod (20) through a spring, clamping grooves matched with the clamping rod (20) are formed in the limiting plate, one side of dust filter screen (19) be provided with box (1) interconnect's baffle (14), be provided with first exhaust pipe (12) on baffle (14), one side of first exhaust pipe (12) be provided with box (1) swing joint's second active carbon filter screen (4), one side of second active carbon filter screen (4) be provided with box (1) swing joint's first active carbon filter screen (3), the opposite side of box (1) is provided with second blast pipe (11), second blast pipe (11) first exhaust pipe (12) with fan (13) are all installed to the inside of second intake pipe (10).
2. The semitrailer frame cutting gas cleaning device of claim 1, characterized in that one side of the second gas inlet pipe (10) is provided with a water tank (5), one side of the water tank (5) is provided with a water inlet pipe, the other side of the water tank (5) is connected with the input end of a water pump through a water pipe, the output end of the water pump is connected with a water storage tank through a water pipe, and the water storage tank is provided with a plurality of water spray heads (7).
3. The semitrailer frame cutting smoke purifying device of claim 2, characterized in that a collecting box (15) movably connected with the box body (1) is arranged below the dust filter screen (19).
4. The smoke purifier for cutting of semitrailer frames as claimed in claim 3, characterized in that a first slide block (16) is mounted at the bottom of the collecting box (15), and a first slide rail (17) matched with the first slide block (16) is arranged on the box body (1).
5. The semitrailer frame cutting smoke purifying device of claim 1, wherein a second slide rail (18) matched with the first activated carbon filter screen (3) and the second activated carbon filter screen (4) is arranged in the box body (1).
6. The smoke purification device for the frame cutting of the semitrailer frame as claimed in claim 3, wherein a box body door (23) is installed on the front surface of the box body (1), the box body door (23) is connected with the box body (1) through a hinge, and a handle is installed on the box body door (23).
7. The semitrailer frame cutting smoke purifying device of claim 1, wherein the gooseneck hose (8) and the second air inlet pipe (10) are connected through bolts.
8. The semitrailer frame cutting smoke purifying device of claim 1, wherein a sealing gasket is mounted on the limiting plate.
9. The semitrailer frame cutting smoke purifying device of claim 6, characterized in that said box door (23), said water tank (5) and said collection box (15) are all provided with observation windows (21).
10. The semitrailer frame cutting fume purification device of claim 1, characterized in that one end of the clamping rod (20) is arc-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220132402.7U CN217367720U (en) | 2022-01-19 | 2022-01-19 | Semi-trailer frame cutting flue gas purification device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220132402.7U CN217367720U (en) | 2022-01-19 | 2022-01-19 | Semi-trailer frame cutting flue gas purification device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217367720U true CN217367720U (en) | 2022-09-06 |
Family
ID=83096382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220132402.7U Expired - Fee Related CN217367720U (en) | 2022-01-19 | 2022-01-19 | Semi-trailer frame cutting flue gas purification device |
Country Status (1)
Country | Link |
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CN (1) | CN217367720U (en) |
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2022
- 2022-01-19 CN CN202220132402.7U patent/CN217367720U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |