CN113752132A - Dust collector of wind-powered electricity generation blade polisher - Google Patents
Dust collector of wind-powered electricity generation blade polisher Download PDFInfo
- Publication number
- CN113752132A CN113752132A CN202111043537.2A CN202111043537A CN113752132A CN 113752132 A CN113752132 A CN 113752132A CN 202111043537 A CN202111043537 A CN 202111043537A CN 113752132 A CN113752132 A CN 113752132A
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- Prior art keywords
- dust
- air
- self
- wind power
- dust removing
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- 239000000428 dust Substances 0.000 title claims abstract description 242
- 230000005611 electricity Effects 0.000 title claims description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 238000005498 polishing Methods 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a dust removing device of a wind power blade grinding machine, which comprises a supporting frame, a dust hood capable of shielding a grinding tool bit, a fan arranged on the supporting frame and a dust removing assembly arranged on the supporting frame, wherein the dust removing assembly is provided with an air inlet and an air outlet, the air inlet of the dust removing assembly is communicated with an inner cavity of the dust hood through a pipe fitting, the air outlet of the dust removing assembly is communicated with an air suction port of the fan, and a self-cleaning airflow chamber capable of enabling dust in airflow to fall downwards under the action of gravity and inertia is arranged in the dust removing assembly. The dust that produces of polishing is got rid of by dust removal component automatically after by the suction of fan, avoids these dust along with the air current from the air outlet discharge of fan.
Description
Technical Field
The invention relates to the technical field of wind power blade machining, in particular to a dust removal device of a wind power blade grinding machine.
Background
Wind power blades are formed by firstly dividing 2 half blades and then forming the whole blade in a die. When dividing 2 half blades to be formed, the formed 2 half blades can form redundant sharp corners and burrs on the die assembly surface, and the die assembly can be carried out to form the whole blade after the die assembly surface is polished. The prior art cuts unnecessary closed angle and deckle edge and polishes through the manual work, and machining efficiency is low, and work load is big, and manual operation careless will cause the damage of different degrees to the blade slightly, influences the quality of blade, and can produce dust and piece at the cutting in-process of polishing, influences operational environment and critical operating personnel's healthy.
In order to solve the problem, the invention patent with publication number CN 112476163 a discloses a grinder for wind power blades, which can automatically form a curved surface grinding path according to the shape of the blade surface scanned by an infrared scanning imaging module; the grinding head moves along the grinding path when working, and the grinding operation is automatically completed. The polisher is also provided with a dust suction mechanism for removing dust, the dust suction mechanism comprises a dust collector and a dust suction pipe, and the dust is directly sucked into a dust storage box of the dust collector during polishing operation. However, in actual work, the size of the wind power blade is large, the weight of dust generated by each grinding reaches dozens of kilograms, and a general dust collector does not have such a large capacity, and even if a specially-made large-size dust collector is adopted, when the dust in the dust collector is accumulated to a large extent, the dust is easy to fly out of an air outlet of the dust collector along with air flow.
Disclosure of Invention
In view of this, the invention aims to provide a dust removing device of a wind power blade grinding machine with excellent dust removing effect.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a dust collector of wind-powered electricity generation blade polisher, includes the support frame, can shield the dust cage of the tool bit of polishing, set up in the fan of support frame and set up in the dust removal case of support frame, the dust removal case has air intake and air outlet, the air intake of dust removal case with the inner chamber intercommunication of dust cage, the air outlet of dust removal case with the inlet scoop intercommunication of fan, the inside of case is provided with the self-cleaning air current room that can make the dust in the air current under gravity and inertial effect to the whereabouts.
In a preferred scheme of the invention, a filter screen is arranged in the dust removal box, and the filter screen separates an air passing chamber and the self-cleaning airflow chamber in the dust removal box.
In a preferred scheme of the present invention, an air inlet duct is disposed in the self-cleaning airflow chamber in an up-down direction, a lower port of the air inlet duct is an air inlet end, an upper port of the air inlet duct is located at an upper portion of the self-cleaning airflow chamber, the air passing chamber is located at a right side of the self-cleaning airflow chamber, and the right side of the air passing chamber is communicated with an air suction port of the blower.
In a preferred aspect of the present invention, the filter screen is inclined toward a side of the self-cleaning airflow chamber so that dust on the filter screen can fall onto a bottom plate of the self-cleaning airflow chamber.
In a preferred embodiment of the present invention, the bottom plate of the self-cleaning airflow chamber is lower than the bottom plate of the ventilation chamber.
In a preferable scheme of the invention, a cyclone dust collector is arranged between the dust collection box and the through-flow dust collection cover, an air outlet of the cyclone dust collector is communicated with an air inlet of the dust collection box, and an air inlet of the cyclone dust collector is communicated with an inner cavity of the dust collection cover through a hose.
In a preferable scheme of the invention, the dust removal assembly further comprises a dust collection box arranged below the cyclone dust collector and the dust collection box, the lower end of the cyclone dust collector is provided with a first dust falling port capable of discharging dust into the dust collection box, and a bottom plate of the self-cleaning airflow chamber is provided with a second dust falling port capable of discharging dust into the dust collection box.
In a preferred embodiment of the present invention, a dust falling pipe is disposed between the second dust falling port and the dust collecting box, and the dust falling pipe is provided with a first valve for controlling on-off of the dust falling pipe.
In a preferable scheme of the invention, the air passing chamber is also internally provided with filter cotton.
In a preferred scheme of the invention, the filter cotton and the filter screen are both detachably mounted in the dust removal box, the dust removal box is provided with a loading and unloading opening capable of loading the filter cotton and the filter screen into the dust removal box, and the loading and unloading opening is provided with a box door.
In a preferable scheme of the invention, a grinding cutter head of the wind power blade grinding machine is a hobbing cutter, a through-flow dust collecting cylinder which is gradually narrowed from inside to outside is arranged on one side of the dust collecting cover, and an outer port of the through-flow dust collecting cylinder is connected with the pipe fitting.
In a preferred embodiment of the present invention, the through-flow dust collecting cylinder is located at a front side portion of the dust collecting cover, and a top plate of the dust collecting cover is provided with a brush capable of restricting dust from moving to a rear side portion of the dust collecting cover.
The invention has the beneficial effects that:
1. when the wind power blade grinding machine is applied to a wind power blade grinding machine, the grinding cutter head is arranged in the dust collection cover, and one side of the grinding cutter head is exposed out of the opening at the bottom of the dust collection cover and used for grinding the wind power blade. The dust that produces of polishing is got rid of by dust removal component automatically after by the suction of fan, avoids these dust along with the air current from the air outlet discharge of fan.
2. The dust removal assembly is of a structure consisting of a cyclone dust collector and a dust removal box positioned at the downstream of the cyclone dust collector. Compare with the scheme of the dust is detached through filtering the cotton simply, the filter equipment in the dust removal case only needs to handle a small part of dust in this scheme, is showing long when having improved filter equipment's single use, is showing the frequency that has reduced change filter equipment.
3. The upper port of the air inlet pipeline is arranged at the upper part of the self-cleaning airflow chamber, so that the airflow flowing out of the upper port of the air inlet pipeline needs to turn downwards firstly and then turn horizontally, and can pass through the filter screen to enter the air passing chamber and finally be discharged by the fan. In the process that the airflow turns downwards, most of dust carried in the airflow falls downwards onto the bottom plate of the self-cleaning airflow chamber under the action of gravity and inertia. By adopting the structure design, the dust content in the air flow can be further reduced before the air flow passes through the filter screen.
4. The filter screen is inclined towards one side where the self-cleaning airflow chamber is designed, so that dust on the filter screen can fall onto a bottom plate of the self-cleaning airflow chamber, and the single-use duration of the filter screen is further prolonged.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a sectional view of a main portion of the present aspect;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of a portion where a dust cage is located when a wind turbine blade is sanded.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 to 4, an embodiment of the present invention provides a dust removing device of a wind turbine blade grinding machine, including a support frame 1, a dust collecting hood 3 capable of shielding a grinding tool bit 2, a fan 4 arranged on the support frame 1, and a dust removing assembly arranged on the support frame 1, where the dust removing assembly has an air inlet and an air outlet, the air inlet of the dust removing assembly is communicated with an inner cavity of the dust collecting hood 3 through a pipe 5, the air outlet of the dust removing assembly is communicated with an air suction inlet of the fan 4, and a self-cleaning airflow chamber 71 capable of making dust in an airflow fall downwards under the action of gravity and inertia is arranged inside the dust removing assembly.
The grinding tool bit 2 of the wind power blade grinding machine is preferably a hobbing cutter, when the grinding tool bit 2 is applied to the wind power blade grinding machine, the grinding tool bit 2 is installed in the dust collection cover 3, and one side of the grinding tool bit 2 is exposed out of an opening at the bottom of the dust collection cover 3 and used for grinding the wind power blade 11. The dust that produces of polishing is got rid of by dust removal component after 4 suctions of fan, avoids these dust along with the air current from the air outlet discharge of fan 4.
Specifically, the dust removing assembly comprises a dust removing box 7, a filter screen 81 is arranged in the dust removing box 7, and the filter screen 81 separates an air passing chamber 72 and a self-cleaning air flow chamber 71 in the dust removing box 7. An air inlet pipe 701 arranged along the vertical direction is arranged in the self-cleaning airflow chamber 71, the lower port of the air inlet pipe 701 is an air inlet end, the upper port of the air inlet pipe 701 is positioned at the upper part of the self-cleaning airflow chamber 71, the air passing chamber 72 is positioned at the right side of the self-cleaning airflow chamber 71, and the right side of the air passing chamber 72 is communicated with an air suction opening of the fan 4.
By adopting the structure design, the air flow carrying dust can enter the dust removing box 7 from the lower port of the air inlet pipeline 701, and the air flow flowing out from the upper port of the air inlet pipeline 701 needs to turn downwards firstly and then turn horizontally, can pass through the filter screen 81 to enter the air passing chamber 72 and is finally discharged by the fan 4. During the downward turning of the airflow, most of the dust carried in the airflow falls downward onto the bottom plate of the self-cleaning airflow chamber 71 under the action of gravity and inertia. With such a structure, the dust content in the air flow can be greatly reduced before the air flow passes through the filter screen 81.
Further, the floor of the self-cleaning airflow chamber 71 is lower than the floor of the air-passing chamber 72, and the filter mesh 81 is inclined toward the side where the self-cleaning airflow chamber 71 is located so that the dust on the filter mesh 81 can fall onto the floor of the self-cleaning airflow chamber 71. In the process that the air flow flowing out from the upper end opening of the air inlet pipeline 701 bends downwards, the dust on the filter screen 81 can be washed away, so that the dust falls on the bottom plate of the self-cleaning air flow chamber 71, and the single-use duration of the filter screen 81 is prolonged.
Furthermore, the dust removal assembly also comprises a cyclone dust collector 6 positioned at the upstream of the dust removal box 7, an air inlet of the cyclone dust collector 6 is an air inlet of the dust removal assembly, and an air outlet of the dust removal box 7 is an air inlet of the dust removal assembly. The air outlet of the cyclone dust collector 6 is communicated with the lower port of the air inlet pipeline 701. The cyclone enables the dust separator to be used for first-stage dust removal, most of dust in the air flow is removed, and the dust content in the air flow can be greatly reduced before the air flow enters the dust removal box 7.
Further, the dust removing assembly further comprises a dust box 9 arranged below the cyclone dust collector 6 and the dust box 7, a first dust falling port 61 capable of discharging dust into the dust box 9 is arranged at the lower end of the cyclone dust collector 6, and a second dust falling port 702 capable of discharging dust into the dust box 9 is arranged on the bottom plate of the self-cleaning airflow chamber 71. A dust falling pipe 10 is arranged between the second dust falling port 702 and the dust collecting box 9, and a first valve 12 for controlling the on-off of the dust falling pipe 10 is arranged on the dust falling pipe. The dust collected by the cyclone dust collector 6 automatically falls into the dust collecting box 9 from the dust falling port at the lower end thereof; the second dust falling port 702 of the bottom plate of the self-cleaning airflow chamber 71 is located at the lowest position, and after the first valve 12 on the dust falling pipe 10 is opened, the dust in the self-cleaning airflow chamber 71 can fall into the dust box 9.
The dust falling amount of the second dust falling port 702 is smaller than that of the first dust falling port 61, and the first valve 12 is closed during the operation of the fan 4, so that the dust-carrying airflow is prevented from flowing along the passage of the cyclone dust collector 6 → the first dust falling port 61 → the dust collection box 9 → the second dust falling port 702 → the self-cleaning airflow chamber 71, and the dust removal effect is reduced.
The bottom of the dust box 9 is provided with a dust outlet 91, and the dust outlet 91 is provided with a second valve 13 capable of controlling the opening and closing of the dust outlet. By opening the second valve 13, the dust in the dust box 9 can be discharged.
Further, the filter apparatus also includes a filter cotton 82 located in the plenum chamber 72. The cyclone dust collector is used for primary dust collection, the self-cleaning airflow chamber 71 and the filter screen 81 are used for secondary dust collection, and the filter cotton 82 is used for tertiary dust collection.
Furthermore, the filter cotton 82 and the filter screen 81 are both detachably installed in the dust removal box 7, the dust removal box 7 is provided with a loading and unloading port 703 capable of loading the filter cotton 82 and the filter screen 81 into the dust removal box 7, and a box door 704 is arranged at the loading and unloading port 703. When the box door 704 is opened, the filter cotton 82 and the filter screen 81 can be detached and cleaned or replaced, which is very convenient.
Referring to fig. 4, a grinding tool bit 2 of the wind power blade grinding machine is a hobbing cutter, a through-flow dust collecting cylinder 31 which is gradually narrowed from inside to outside is arranged on the front side portion of a dust collecting cover 3, the grinding tool bit 2 is installed in the dust collecting cover 3 and then rotates clockwise, an inner side port of the through-flow dust collecting cylinder 31 is just opposite to the dust flying direction, a hose is adopted as a pipe fitting 5, and one end of the pipe fitting 5 is connected with an outer side port of the through-flow dust collecting cylinder 31. The through-flow dust collecting barrel 31 is gradually narrowed from inside to outside, so that dust generated by grinding can be collected in the through-flow dust collecting barrel, and then the through-flow dust collecting barrel moves to a dust removal assembly along the pipe fitting 5 to be processed.
Further, be provided with the brush 32 that can restrict the dust and remove the rear side portion of dust cage 3 on the roof of dust cage 3, the tool bit 2 of polishing installs the back in dust cage 3, and the tool bit 2 of polishing is hugged closely to the lower extreme of brush 32, can block the dust that flies backward, makes most dust can both get into the dust removal subassembly along with the air current.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a dust collector of wind-powered electricity generation blade polisher, its characterized in that, including support frame (1), can shield dust cage (3) of tool bit (2) of polishing, set up in fan (4) of support frame (1) and set up in dust removal case (7) of support frame (1), dust removal case (7) have air intake and air outlet, the air intake of dust removal case (7) with the inner chamber intercommunication of dust cage (3), the air outlet of dust removal case (7) with the inlet scoop intercommunication of fan (4), the inside of case (7) is provided with self-cleaning air current room (71) that can make the dust in the air current under gravity and inertial effect to the whereabouts.
2. The dust removing device of the wind power blade grinding machine according to claim 1, characterized in that a filter screen (81) is arranged in the dust removing box (7), and the filter screen (81) separates an air passing chamber (72) and the self-cleaning airflow chamber (71) in the dust removing box (7).
3. The dust removing device of the wind power blade grinding machine according to claim 2, wherein an air inlet duct (701) is arranged in the self-cleaning airflow chamber (71) along the up-down direction, the lower port of the air inlet duct (701) is an air inlet end, the upper port of the air inlet duct (701) is positioned at the upper part of the self-cleaning airflow chamber (71), the air passing chamber (72) is positioned at the right side of the self-cleaning airflow chamber (71) and the right side of the air passing chamber (72) is communicated with the air suction port of the fan (4).
4. The dust removing device of the wind power blade grinding machine according to claim 3, wherein the filter screen (81) is inclined toward the side where the self-cleaning airflow chamber (71) is located so that dust on the filter screen (81) can fall onto a bottom plate of the self-cleaning airflow chamber (71).
5. The dust removing device of the wind power blade grinding machine according to claim 2, characterized in that a cyclone dust collector (6) is arranged between the dust removing box (7) and the through-flow dust collecting cover (41).
6. The dust removing device of the wind power blade grinding machine according to claim 5, characterized in that the dust removing assembly further comprises a dust box (9) arranged below the cyclone dust collector (6) and the dust box (7), the lower end of the cyclone dust collector (6) is provided with a first dust falling port (61) capable of discharging dust into the dust box (9), and the bottom plate of the self-cleaning airflow chamber (71) is provided with a second dust falling port (702) capable of discharging dust into the dust box (9).
7. The dust removing device of the wind power blade grinding machine according to claim 5, characterized in that a dust falling pipe (10) is arranged between the second dust falling port (702) and the dust collecting box (9), and a first valve (12) for controlling the on-off of the dust falling pipe (10) is arranged on the dust falling pipe.
8. The dust removing device of the wind power blade grinding machine according to claim 2, characterized in that a filter cotton (82) is further arranged in the air passing chamber (72).
9. The dust removing device of the wind power blade grinding machine according to claim 1, wherein the grinding tool bit (2) of the wind power blade grinding machine is a hobbing cutter, one side of the dust collection cover (3) is provided with a through-flow dust collection cylinder (31) which is gradually narrowed from inside to outside, and an outer side port of the through-flow dust collection cylinder (31) is connected with the pipe (5).
10. The dust removing device of the wind power blade grinding machine according to claim 9, wherein the through-flow dust collecting cylinder (31) is located at the front side part of the dust collecting cover (3), and a top plate of the dust collecting cover (3) is provided with a brush (32) capable of limiting dust from moving to the rear side part of the dust collecting cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043537.2A CN113752132A (en) | 2021-09-07 | 2021-09-07 | Dust collector of wind-powered electricity generation blade polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043537.2A CN113752132A (en) | 2021-09-07 | 2021-09-07 | Dust collector of wind-powered electricity generation blade polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113752132A true CN113752132A (en) | 2021-12-07 |
Family
ID=78793361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111043537.2A Pending CN113752132A (en) | 2021-09-07 | 2021-09-07 | Dust collector of wind-powered electricity generation blade polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113752132A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003220312A (en) * | 2002-01-29 | 2003-08-05 | Ishikawajima Harima Heavy Ind Co Ltd | Trap |
| CN201357018Y (en) * | 2009-02-26 | 2009-12-09 | 上海宝钢工程技术有限公司 | Low resistance inertial dust separator |
| CN106693522A (en) * | 2015-11-17 | 2017-05-24 | 湖北实美科技有限公司 | Smelting furnace flue gas dust removal device |
| CN206652309U (en) * | 2017-04-21 | 2017-11-21 | 东营金玺铜业有限公司 | A kind of dedusting collection system of energy-conserving and environment-protective |
| CN208729348U (en) * | 2018-07-06 | 2019-04-12 | 冷水江市明玉陶瓷工具有限责任公司 | A kind of sintex outer circle grinding apparatus |
| CN209221785U (en) * | 2018-11-30 | 2019-08-09 | 湖北祥福化工科技有限公司 | A kind of gravity settling chamber |
| CN210335387U (en) * | 2019-06-28 | 2020-04-17 | 嘉兴中泽装饰工程有限公司 | Wall deashing processing apparatus that polishes for building engineering decoration |
| CN210645490U (en) * | 2019-06-25 | 2020-06-02 | 云南鼎工建筑材料制造有限公司 | Dust collecting device for composite fiber anti-cracking agent production |
-
2021
- 2021-09-07 CN CN202111043537.2A patent/CN113752132A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003220312A (en) * | 2002-01-29 | 2003-08-05 | Ishikawajima Harima Heavy Ind Co Ltd | Trap |
| CN201357018Y (en) * | 2009-02-26 | 2009-12-09 | 上海宝钢工程技术有限公司 | Low resistance inertial dust separator |
| CN106693522A (en) * | 2015-11-17 | 2017-05-24 | 湖北实美科技有限公司 | Smelting furnace flue gas dust removal device |
| CN206652309U (en) * | 2017-04-21 | 2017-11-21 | 东营金玺铜业有限公司 | A kind of dedusting collection system of energy-conserving and environment-protective |
| CN208729348U (en) * | 2018-07-06 | 2019-04-12 | 冷水江市明玉陶瓷工具有限责任公司 | A kind of sintex outer circle grinding apparatus |
| CN209221785U (en) * | 2018-11-30 | 2019-08-09 | 湖北祥福化工科技有限公司 | A kind of gravity settling chamber |
| CN210645490U (en) * | 2019-06-25 | 2020-06-02 | 云南鼎工建筑材料制造有限公司 | Dust collecting device for composite fiber anti-cracking agent production |
| CN210335387U (en) * | 2019-06-28 | 2020-04-17 | 嘉兴中泽装饰工程有限公司 | Wall deashing processing apparatus that polishes for building engineering decoration |
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Application publication date: 20211207 |