CN213699286U - Dust collecting structure for air purification - Google Patents
Dust collecting structure for air purification Download PDFInfo
- Publication number
- CN213699286U CN213699286U CN202022425145.XU CN202022425145U CN213699286U CN 213699286 U CN213699286 U CN 213699286U CN 202022425145 U CN202022425145 U CN 202022425145U CN 213699286 U CN213699286 U CN 213699286U
- Authority
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- Prior art keywords
- bolted
- inner cavity
- dust collecting
- filter screen
- water
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 90
- 238000004887 air purification Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000007921 spray Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 mould Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model provides a dust collecting structure for air purification, including the dust collection box, the bottom bolt of dust collection box inner chamber has the basin, logical groove has all been seted up to the both sides of dust collection box inner chamber, the top of dust collection box inner chamber both sides all bolt has the backup pad, the left side bolt at backup pad top has the water pump. The utility model discloses a second motor, driving gear and driven gear's cooperation, convenient to use person rotates the intercommunication frame, thereby make the even blowout of water of shower nozzle, the collection effect of device to the dust has been improved, make falling into in the basin that the dust is accurate, through first motor, the cam, the movable plate, reset spring, the connecting plate, the cooperation of rolling gear and pendulum rod, convenient to use person shakes first filter screen and second filter screen, prevent first filter screen and second filter screen jam, thereby lead to shower nozzle spun water overflow out basin, lead to the unable use of dust collection box, thereby can't collect dirt, the collection effect has been improved.
Description
Technical Field
The utility model relates to an air purification field especially relates to a dust collecting structure for air purification.
Background
Air purification means to indoor various environmental problems provide the disinfection of disinfecting, dust fall removes the haze, dispels harmful fitment and remains and whole solutions such as peculiar smell, improves and improves life, official working condition, promotes physical and mental health, and indoor environmental pollutant and pollution sources mainly include radioactive gas, mould, particulate matter, fitment remain, second-hand cigarette etc. and purification technology includes: photocatalysis technology, quantitative active oxygen technology, anion technology, HEPA filter screen, active carbon, plant purification, graft polymer polymerization technology and ecological anion generating chip technology.
Air purification need use the dust collecting structure to collect the suspension dust in the gas usually, however traditional air purification is poor with the collection effect of dust collecting structure to dust in the air, can't block and centralized processing the dust in the air, causes integrated structure to block up easily, and the user need consume a large amount of time to clear up, and inconvenient user uses, has reduced user's work efficiency.
Therefore, it is necessary to provide a dust collecting structure for air purification to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust collecting structure for air purification has solved the poor problem of traditional dust collecting structure dust collection effect for air purification.
In order to solve the technical problem, the utility model provides a dust collecting structure for air purification, which comprises a dust collecting box, wherein the bottom of the inner cavity of the dust collecting box is bolted with a water tank, through grooves are arranged on both sides of the inner cavity of the dust collecting box, the top of both sides of the inner cavity of the dust collecting box is bolted with a support plate, the left side of the top of the support plate is bolted with a water pump, the water inlet of the water pump is communicated with a water inlet pipe, one end of the water inlet pipe, which is far away from the water pump, sequentially penetrates through the support plate and the water tank and extends to the bottom of the inner cavity of the water tank, the water outlet of the water pump is communicated with a water outlet pipe, the right end of the water outlet pipe is communicated with a connecting pipe, one end of the connecting pipe, which is far away from the water outlet pipe, is rotationally connected with a water pipe through a bearing, the bottom of the inner cavity of the dust collection box is provided with a moving mechanism, and a first filter screen and a second filter screen are sequentially embedded in the two sides of the inner cavity of the water tank from top to bottom.
Preferably, the moving mechanism comprises a first motor, a cam, a moving plate, a return spring, a connecting plate, a rotating gear and a swing rod, the first motor is bolted to the bottom on the right side of the back of the inner cavity of the dust collection box, the cam is bolted to an output shaft of the first motor, the moving plate is movably connected to the left side of the cam, the return spring is bolted to the bottom on the right side of the moving plate, the right side of the return spring is bolted to the bottom on the right side of the inner cavity of the dust collection box, the connecting plate is bolted to the left side of the moving plate, the rotating shafts are rotatably connected to the right side of the front and back of the inner cavity of the water tank through bearings, the rotating gear is bolted to the surface of each rotating shaft, teeth matched with the rotating gear are sequentially bolted to the top and the bottom of the connecting plate from left to right, the left side, one side of the swing rod, which is far away from the rotating gear, is attached to the right side of the bottom of the first filter screen and the right side of the top of the second filter screen.
Preferably, the center of the top of the support plate is in bolted connection with a second motor, an output shaft of the second motor is in bolted connection with a driving gear, the left side of the driving gear is meshed with a driven gear, and the inner cavity of the driven gear is in bolted connection with the surface of the water conveying pipe.
Preferably, the front side and the back side of the right side of the bottom of the inner cavity of the dust collection box are both provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding mode, and the top of each sliding block penetrates through the corresponding sliding groove and is bolted to the bottom of the corresponding moving plate.
Preferably, the surface of the connecting pipe is sequentially bolted with fixing pieces from left to right, and the bottom of each fixing piece is bolted with the top of the support plate.
Preferably, the baffle is bolted to the left side of the top of the water tank, the flow guide block is bolted to the right side of the top of the water tank, and the right side of the flow guide block is bolted to the right side of the inner cavity of the dust collection box.
Preferably, a cushion pad is bonded to one side, away from the rotating gear, of the swing rod, and one side, away from the swing rod, of the cushion pad is attached to the right side of the bottom of the first filter screen and the right side of the top of the second filter screen.
Compared with the prior art, the utility model provides a pair of dust collection structure for air purification has following beneficial effect:
the utility model provides a dust collecting structure for air purification,
1. the utility model discloses a second motor, driving gear and driven gear's cooperation, convenient to use person rotates the intercommunication frame, thereby make the even blowout of water of shower nozzle, the collection effect of device to the dust has been improved, make falling into in the basin that the dust is accurate, through first motor, a cam, the movable plate, reset spring, the connecting plate, the cooperation of driving gear and pendulum rod, convenient to use person shakes first filter screen and second filter screen, prevent first filter screen and second filter screen jam, thereby lead to shower nozzle spun water overflow out the basin, lead to the unable use of dust collection box, thereby can't collect dirt, the collection effect has been improved, concentrate the surface at first filter screen and second filter screen with the dust simultaneously, the person of facilitating the use clears up, the problem that traditional dust collection structure dust collection effect is poor is solved for air purification.
2. The utility model discloses a cooperation of spout and slider, the person of facilitating the use carries on spacingly to the movable plate, the stability of movable plate has been improved, cooperation through the mounting, the person of facilitating the use fixes the connecting pipe, prevent that the connecting pipe from taking place to rock, the stability of connecting pipe has been improved, cooperation through baffle and water conservancy diversion piece, water to shower nozzle spun carries out the water conservancy diversion, make water fall into the basin, be convenient for collect the dust of aquatic, through the cooperation of blotter, when preventing that the pendulum rod from driving first filter screen and second filter screen and shaking, cause first filter screen and second filter screen to damage.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a dust collecting structure for air purification according to the present invention;
FIG. 2 is a perspective view of the cam and web shown in FIG. 1;
fig. 3 is a perspective view of the water pipe and the connecting frame shown in fig. 1.
Reference numbers in the figures: 1. a dust collection box; 2. a water tank; 3. a support plate; 4. a water pump; 5. a connecting pipe; 6. a water delivery pipe; 7. a communicating frame; 8. a moving mechanism; 81. a first motor; 82. a cam; 83. moving the plate; 84. a return spring; 85. a connecting plate; 86. a rotating gear; 87. a swing rod; 9. a first filter screen; 10. a second filter screen; 11. a second motor; 12. a driving gear; 13. a driven gear; 14. a chute; 15. a slide block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, in which fig. 1 is a schematic structural diagram of a dust collecting structure for air purification according to a preferred embodiment of the present invention; FIG. 2 is a perspective view of the cam and web shown in FIG. 1; FIG. 3 is a perspective view of the water pipe and the communicating frame shown in FIG. 1, which is a dust collecting structure for air purification, comprising a dust collecting box 1, wherein the bottom of the inner cavity of the dust collecting box 1 is bolted with a water tank 2, both sides of the inner cavity of the dust collecting box 1 are provided with through grooves, both tops of both sides of the inner cavity of the dust collecting box 1 are bolted with a supporting plate 3, the left side of the top of the supporting plate 3 is bolted with a water pump 4, the water inlet of the water pump 4 is communicated with a water inlet pipe, one end of the water inlet pipe, which is far away from the water pump 4, sequentially penetrates through the supporting plate 3 and the water tank 2 and extends to the bottom of the inner cavity of the water tank 2, the water outlet of the water pump 4 is communicated with a water outlet pipe, the right end of the water outlet pipe is communicated with a connecting pipe 5, one end of the connecting pipe 5, which is far away from the, the bottom of the communicating frame 7 is sequentially communicated with the nozzles from left to right, the bottom of the inner cavity of the dust collection box 1 is provided with a moving mechanism 8, and the two sides of the inner cavity of the water tank 2 are sequentially embedded with a first filter screen 9 and a second filter screen 10 from top to bottom.
The moving mechanism 8 comprises a first motor 81, a cam 82, a moving plate 83, a return spring 84, a connecting plate 85, a rotating gear 86 and a swing rod 87, the first motor 81 is bolted at the bottom of the right side of the back surface of the inner cavity of the dust collection box 1, the cam 82 is bolted at the output shaft of the first motor 81, the moving plate 83 is movably connected to the left side of the cam 82, the return spring 84 is bolted at the bottom of the right side of the moving plate 83, the right side of the return spring 84 is bolted at the bottom of the right side of the inner cavity of the dust collection box 1, the connecting plate 85 is bolted at the left side of the moving plate 83, the rotating shafts are rotatably connected to the right side of the front surface and the back surface of the inner cavity of the water tank 2 through bearings, the rotating gear 86 is bolted at the surface of the rotating shafts, the teeth used for matching with the rotating gear 86 are sequentially bolted at the top and, the swing rod 87 is bolted to the front face of the rotating gear 86, one side of the swing rod 87, which is far away from the rotating gear 86, is attached to the right side of the bottom of the first filter screen 9 and the right side of the top of the second filter screen 10, and through the cooperation of the first motor 81, the cam 82, the moving plate 83, the reset spring 84, the connecting plate 85, the rotating gear 86 and the swing rod 87, a user can conveniently vibrate the first filter screen 9 and the second filter screen 10 to prevent the first filter screen 9 and the second filter screen 10 from being blocked, so that water sprayed by the spray head overflows the water tank 2, the dust collection box 1 cannot be used, dust collection cannot be carried out, the collection effect is improved, meanwhile, dust is concentrated on the surfaces of the first filter screen 9 and the second filter screen 10, and the user.
The center department bolt at 3 tops of backup pad has second motor 11, the output shaft bolt of second motor 11 has driving gear 12, the left side meshing of driving gear 12 has driven gear 13, driven gear 13's inner chamber and raceway 6's surface bolt connect, through the cooperation of second motor 11, driving gear 12 and driven gear 13, convenient to use person rotates intercommunication frame 7 to make the even blowout of water of shower nozzle, improved the collection effect of device to the dust, make the accurate basin 2 that falls into of dust.
The front side and the back side of the right side of the bottom of the inner cavity of the dust collection box 1 are both provided with sliding grooves 14, the inner cavity of each sliding groove 14 is connected with a sliding block 15 in a sliding mode, the top of each sliding block 15 penetrates through the corresponding sliding groove 14 and is in bolted connection with the bottom of the moving plate 83, and through the matching of the sliding grooves 14 and the sliding blocks 15, a user can limit the moving plate 83 conveniently, and the stability of the moving plate 83 is improved.
The mounting is bolted to the surface of connecting pipe 5 from a left side to the right side in proper order, and the bottom of mounting and the top bolt of backup pad 3, and through the cooperation of mounting, convenient to use person fixes connecting pipe 5, prevents that connecting pipe 5 from taking place to rock, has improved the stability of connecting pipe 5.
The baffle is bolted to the left side at 2 tops of basin, the right side at 2 tops of basin is bolted to have the water conservancy diversion piece, and the right side of water conservancy diversion piece and the right side bolt of dust collection box 1 inner chamber, through the cooperation of baffle and water conservancy diversion piece, carries out the water conservancy diversion to shower nozzle spun water, makes during water falls into basin 2, is convenient for collect the dust of aquatic.
Swing rod 87 is kept away from one side bonding of running gear 86 has the blotter, and the right side of one side that swing rod 87 was kept away from to the blotter and the right side laminating at the right side of first filter screen 9 bottom and second filter screen 10 top, through the cooperation of blotter, prevents that swing rod 87 from leading to the fact first filter screen 9 and second filter screen 10 to damage when driving first filter screen 9 and second filter screen 10 and shaking.
The utility model provides a pair of dust collecting structure for air purification's theory of operation as follows:
when in use, the user conveys the dust-containing gas to the dust collection box 1, the user starts the water pump 4 through the controller, then the water pump 4 conveys the water in the water tank 2 to the connecting pipe 5, then the connecting pipe 5 conveys the water to the conveying pipe, thereby conveying the water to the communicating frame 7, and further conveying the water to the spray head for spraying, then the user starts the second motor 11 through the controller, then the second motor 11 drives the driving gear 12 to rotate, thereby driving the driven gear 13 to rotate, further driving the water conveying pipe 6 to rotate, then the water conveying pipe 6 drives the communicating frame 7 to rotate, thereby driving the spray head to rotate, thereby uniformly spraying the dust-containing gas, then the sprayed water falls into the water tank 2 under the flow guide of the baffle and the flow guide block, the dust is filtered through the filtering of the first filter screen 9 and the second filter screen 10, thereby the dust is collected on the surfaces of the first filter screen 9 and the second filter screen 10, then, the user turns on the first motor 81 through the controller, the first motor 81 drives the cam 82 to rotate, so as to drive the moving plate 83 to move leftward, the moving plate 83 is driven to reciprocate through elastic resilience of the return spring 84, the connecting plate 85 is driven to reciprocate, and the rotating gear 86 is driven to reciprocate, and then the rotating gear 86 drives the oscillating bar 87 to reciprocate and vibrate the first filter screen 9 and the second filter screen 10, so as to prevent the first filter screen 9 and the second filter screen 10 from being blocked.
Compared with the prior art, the utility model provides a pair of dust collection structure for air purification has following beneficial effect:
the utility model is convenient for the user to rotate the communicating frame 7 through the matching of the second motor 11, the driving gear 12 and the driven gear 13, thereby enabling the water of the spray head to be uniformly sprayed out, improving the dust collecting effect of the device, leading the dust to accurately fall into the water tank 2, through the cooperation of the first motor 81, the cam 82, the moving plate 83, the return spring 84, the connecting plate 85, the rotating gear 86 and the oscillating bar 87, the user can conveniently vibrate the first filter screen 9 and the second filter screen 10, the first filter screen 9 and the second filter screen 10 are prevented from being blocked, thereby causing water sprayed by the spray head to overflow out of the water tank 2 and causing the dust collecting box 1 to be unusable, thereby failing to collect dust, improving the collecting effect, meanwhile, dust is concentrated on the surfaces of the first filter screen 9 and the second filter screen 10, so that a user can clean the dust conveniently, and the problem that the dust collecting effect of the traditional dust collecting structure for air purification is poor is solved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a dust collection structure for air purification, includes dust collection box (1), its characterized in that: the water collecting box is characterized in that a water tank (2) is connected to the bottom of an inner cavity of the dust collecting box (1) in a bolted mode, through grooves are formed in two sides of the inner cavity of the dust collecting box (1), a supporting plate (3) is connected to the top of two sides of the inner cavity of the dust collecting box (1) in a bolted mode, a water pump (4) is connected to the left side of the top of the supporting plate (3) in a bolted mode, a water inlet of the water pump (4) is communicated with a water inlet pipe, one end, far away from the water pump (4), of the water inlet pipe sequentially penetrates through the supporting plate (3) and the water tank (2) and extends to the bottom of the inner cavity of the water tank (2), a water outlet of the water pump (4) is communicated with a water outlet pipe, a connecting pipe (5) is communicated with the right end of the water outlet pipe (5), one end, far away from the water outlet pipe, of the connecting pipe, the bottom of the communicating frame (7) is sequentially communicated with the spray heads from left to right, the bottom of the inner cavity of the dust collection box (1) is provided with a moving mechanism (8), and the two sides of the inner cavity of the water tank (2) are sequentially embedded with a first filter screen (9) and a second filter screen (10) from top to bottom.
2. The dust collecting structure for air purification according to claim 1, wherein the moving mechanism (8) comprises a first motor (81), a cam (82), a moving plate (83), a return spring (84), a connecting plate (85), a rotating gear (86) and a swing rod (87), the first motor (81) is bolted to the bottom of the right side of the back surface of the inner cavity of the dust collecting box (1), the cam (82) is bolted to an output shaft of the first motor (81), the moving plate (83) is movably connected to the left side of the cam (82), the return spring (84) is bolted to the bottom of the right side of the moving plate (83), the right side of the return spring (84) is bolted to the bottom of the right side of the inner cavity of the dust collecting box (1), the connecting plate (85) is bolted to the left side of the moving plate (83), and the rotating shafts are rotatably connected to the right sides of the inner cavity and the, and the surface bolt of rotation axis has connect running gear (86), the tooth that cooperation running gear (86) used is all bolted in proper order from a left side to the right side in top and the bottom of connecting plate (85), the left side of connecting plate (85) is run through basin (2) and is extended to the inner chamber of basin (2), the front bolt of running gear (86) has connect pendulum rod (87), one side that running gear (86) were kept away from in pendulum rod (87) is laminated with the right side of first filter screen (9) bottom and the right side at second filter screen (10) top.
3. The dust collecting structure for air purification according to claim 1, wherein a second motor (11) is bolted to the center of the top of the supporting plate (3), a driving gear (12) is bolted to an output shaft of the second motor (11), a driven gear (13) is engaged with the left side of the driving gear (12), and an inner cavity of the driven gear (13) is bolted to the surface of the water pipe (6).
4. The dust collecting structure for air purification according to claim 1, wherein the front and back of the right side of the bottom of the inner cavity of the dust collecting box (1) are both provided with a chute (14), the inner cavity of the chute (14) is connected with a slide block (15) in a sliding manner, and the top of the slide block (15) penetrates through the chute (14) and is bolted with the bottom of the moving plate (83).
5. The dust collecting structure for air purification according to claim 1, wherein the surface of the connecting pipe (5) is bolted with fixing pieces from left to right in sequence, and the bottom of the fixing pieces is bolted with the top of the supporting plate (3).
6. The dust collecting structure for air purification according to claim 1, wherein the baffle is bolted to the left side of the top of the water tank (2), the flow guide block is bolted to the right side of the top of the water tank (2), and the right side of the flow guide block is bolted to the right side of the inner cavity of the dust box (1).
7. The dust collecting structure for air purification according to claim 2, wherein a cushion is bonded to a side of the swing link (87) away from the rotating gear (86), and a side of the cushion away from the swing link (87) is attached to a right side of a bottom of the first filter (9) and a right side of a top of the second filter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425145.XU CN213699286U (en) | 2020-10-27 | 2020-10-27 | Dust collecting structure for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425145.XU CN213699286U (en) | 2020-10-27 | 2020-10-27 | Dust collecting structure for air purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213699286U true CN213699286U (en) | 2021-07-16 |
Family
ID=76800795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022425145.XU Expired - Fee Related CN213699286U (en) | 2020-10-27 | 2020-10-27 | Dust collecting structure for air purification |
Country Status (1)
| Country | Link |
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| CN (1) | CN213699286U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227540A (en) * | 2021-12-21 | 2022-03-25 | 江苏惠泉钢管有限公司 | Prevent air pollution's steel pipe dust collecting device for polishing |
| CN114311100A (en) * | 2021-12-21 | 2022-04-12 | 浙江戴氏印刷机械有限公司 | High-speed automatic die cutting machine |
| CN114307485A (en) * | 2021-11-12 | 2022-04-12 | 盐城工学院 | Leading flue gas processing apparatus of bag collector |
| CN114850221A (en) * | 2022-06-12 | 2022-08-05 | 新疆八一钢铁股份有限公司 | Roller cooling water filtering and heat recovering device |
-
2020
- 2020-10-27 CN CN202022425145.XU patent/CN213699286U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307485A (en) * | 2021-11-12 | 2022-04-12 | 盐城工学院 | Leading flue gas processing apparatus of bag collector |
| CN114227540A (en) * | 2021-12-21 | 2022-03-25 | 江苏惠泉钢管有限公司 | Prevent air pollution's steel pipe dust collecting device for polishing |
| CN114311100A (en) * | 2021-12-21 | 2022-04-12 | 浙江戴氏印刷机械有限公司 | High-speed automatic die cutting machine |
| CN114227540B (en) * | 2021-12-21 | 2022-09-30 | 江苏惠泉钢管有限公司 | Prevent air pollution's steel pipe dust collecting device for polishing |
| CN114311100B (en) * | 2021-12-21 | 2024-04-30 | 浙江戴氏印刷机械有限公司 | High-speed automatic die cutting machine |
| CN114850221A (en) * | 2022-06-12 | 2022-08-05 | 新疆八一钢铁股份有限公司 | Roller cooling water filtering and heat recovering device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |