CN212731407U - Workshop dust removal device mounted on crane - Google Patents
Workshop dust removal device mounted on crane Download PDFInfo
- Publication number
- CN212731407U CN212731407U CN202021630242.6U CN202021630242U CN212731407U CN 212731407 U CN212731407 U CN 212731407U CN 202021630242 U CN202021630242 U CN 202021630242U CN 212731407 U CN212731407 U CN 212731407U
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- Prior art keywords
- gas
- box
- dust
- centrifugal fan
- smoke
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- 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.)
- Withdrawn - After Issue
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- 239000000428 dust Substances 0.000 title claims abstract description 107
- 239000000779 smoke Substances 0.000 claims abstract description 54
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 230000003584 silencer Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 34
- 241000220317 Rosa Species 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000009466 transformation 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 provides an install workshop dust collector on hoist, include: the dust removal filter box comprises a dust removal filter box, a corrugated pipe, a base, a centrifugal fan, a rubber adjusting pad, an air inlet pipe and an air outlet pipe silencer; dividing the ground into four parts, namely a dust removal filter box; a base; the corrugated pipe, the centrifugal fan and the air outlet pipe silencer are combined; an air inlet pipe; the four parts are respectively installed and hoisted to a crane installation platform; finally, adjusting the mounting base and the centrifugal fan by using a rubber adjusting pad; the centrifugal fan is an equipment driving unit, the centrifugal fan is driven to enable smoke gas dissociated in air in a factory building to enter a smoke gas inlet gas box through an air inlet pipe and then pass through a gas filter box in the whole process, a filter cylinder is arranged in the filter box and plays a role in filtering smoke, the smoke dust is attached to the surface of the filter cylinder through the filtering of the filter cylinder, and the gas is cleaned to a clean gas outlet gas box; the filtered clean gas is discharged through an air outlet pipe silencer fixed on the centrifugal fan.
Description
Technical Field
The utility model relates to an environmental protection technology field particularly, especially relates to smoke and dust is collected in steel mill and the factory building of manufacturing enterprise.
Background
The existing steel mill and manufacturing enterprise have many kinds of smoke dust operation in the welding, the space is relatively dense, the smoke dust in the factory building is dispersed and has strong harmfulness, the harmfulness smoke dust basically floats in the air, most of the floating interval of the smoke dust is maintained in the range of 8-12 meters from the operation ground, and the range is just in the operation interval of the crane of the factory building. For example, toxic gas can be blown out from the steel (iron) ladle during the transportation and pouring of molten steel in a steel plant, which seriously affects the surrounding environment and the physical health of operators. The smoke and dust that floats in the air is mostly absorbed or falls to factory building ground by operation workman in the factory building, and it is healthy to seriously influence operation workman, causes environmental smoke and dust pollution, and the welding station in the factory building of manufacturing enterprise is more to it is unset, current dust collecting equipment is basically for fixed position in the factory building, utilizes the pipeline etc. to absorb the smoke and dust, and this mode rigidity can only absorb the smoke and dust of fixed station. The space that this mode occupy is great, has occupied the working area of factory building, has just also reduced factory building storage and working space. Particularly, when the factory building is completed, the workload of modifying or increasing the dust removal system is large, the period is long, the working time of an enterprise is influenced, the economic benefit of the enterprise is further influenced, and the one-time investment is large.
Disclosure of Invention
According to the technical problem provided by the invention, the novel dust removing mechanism is provided for absorbing the dispersed harmful smoke dust floating in the air before falling to the ground in the plant, the scheme of the application is fixed on a crane for the plant, and the smoke dust floating in the air is collected at any time by the movement of the crane.
The utility model discloses a technical means as follows:
a workshop dust removal device installed on a crane is integrally installed below two sides of a main beam of a movable trolley of a factory crane, the device is placed on a walking platform at the end part of the main beam, the walking platform does not block the sight of a driver of the trolley placed above the main beam, and meanwhile, the device is adaptive to the height of smoke dust, and the walking platform plays a role in supporting and guiding the device;
workshop dust collector includes:
the dust removal filter box, the corrugated pipe, the centrifugal fan, the base, the rubber adjusting pad, the air inlet pipe and the air outlet pipe silencer;
the dust removal filter box is connected with the centrifugal fan through a corrugated pipe, the corrugated pipe plays a role in communication, and meanwhile the corrugated pipe has an adjusting role in installation height difference of the dust removal filter box and the centrifugal fan;
the centrifugal fan is detachably connected with the base through bolts, and a rubber adjusting pad with the thickness of 10 mm is additionally arranged between the centrifugal fan and the base;
the base 4 adopts a channel steel vertical structure;
an air outlet pipe silencer is arranged at an air outlet of the centrifugal fan 3;
the dust removal filter box is connected with an air inlet pipe at an air inlet;
the dust removal rose box includes:
a clean gas outlet box at the top, a gas filter box at the middle part and a smoke and dust gas inlet box at the lower part;
the upper surface of the clean air outlet gas box is provided with a handle, the lower part of the inner cavity is communicated with the upper part of the gas filter box, a plurality of filter cartridges for filtering gas are inserted into the gas filter box, the upper part of the smoke dust inlet gas box is communicated with the lower part of the gas filter box, and the conical part of the lower part of the gas filter box extends into the smoke dust inlet gas box; an air inlet pipe communicated with the gas filter box is arranged on one side of the smoke and dust air inlet box; the smoke dust collecting box is arranged below an outlet of the conical part below the gas filter box;
the air inlet pipe body penetrates through the walking handrail and is placed on the outer side of the walking handrail.
The groove of the channel steel vertical structure of the base is used for laying an electric pipeline.
The utility model adopting the technical proposal divides the ground into four parts, namely, a dust removal filter box; secondly, a base; thirdly, a corrugated pipe and a silencer of an air outlet pipe of the centrifugal fan form a part; and fourthly, the air inlet pipe is installed, and the four parts are respectively installed and hoisted to the crane installation platform. And finally, adjusting the mounting base and the centrifugal fan by using the rubber adjusting pad.
The centrifugal fan is an equipment driving unit, the centrifugal fan is driven to enable smoke and dust gas dissociating in air in a factory building to enter a smoke and dust gas inlet box through an air inlet pipe, then the smoke and dust gas passes through a gas filter box in the whole process, a filter drum is arranged in the filter box and plays a role in filtering smoke and dust, the smoke and dust are attached to the surface of the filter drum through the filtering of the filter drum, and the gas is cleaned to a clean gas outlet box. The filtered clean gas is discharged through an air outlet pipe silencer fixed on the centrifugal fan.
The smoke dust attached to the filter drum is blown to the extractable smoke dust collecting box through the back blowing device or the physical blowing device of the filter drum to be manually cleaned.
Compared with the prior art, the utility model has the advantages of it is following:
1. the structure is reasonable, the equipment safety is high, and the maintenance is easy;
2. the structure is compact, the machine runs on the plane, and the dust removal effect is achieved while the working space of the original factory building is kept;
3. the smoke and dust scattering height in the factory building basically accords with the crane running height, the collection of smoke and dust in the factory building can be effectively realized, and the environment-friendly dust removal function is realized.
4. Compare in current factory building internal fixation position dust pelletizing system, the dust removal position is diversified, and equipment cost reduces by a wide margin.
5. The transformation and installation time is short, most of work is completed on the ground, the occupied working time in a plant is short, the time cost is saved, and the economic benefit is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is the overall structure schematic diagram after installation of the utility model.
Fig. 2 is a view taken along direction a of fig. 1.
Fig. 3 is a view from direction B of fig. 1.
Fig. 4 is the schematic structural view of the dust-removing filter box of the present invention.
Fig. 5 is a view in the direction C of fig. 4.
Fig. 6 is a schematic view of the filter cartridge of the present invention.
In the figure: 1. the dust removal filter box comprises a dust removal filter box 2, a corrugated pipe 3, a centrifugal fan 4, a base 5 and a rubber adjusting pad;
1.1, an air inlet pipe;
2.1, an air outlet pipe silencer;
3.1, a box body; 3.2, a filter cylinder; 3.3, a smoke dust collecting box;
a. a clean gas outlet gas box at the top; b. a gas filtering box in the middle; c. the smoke dust at the lower part enters the gas box.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The utility model discloses in install on the hoist and can follow the factory building dust collector that the hoist removed as figure 1, by dust removal rose box 1, bellows 2, centrifugal fan 3, base 4 and rubber adjusting pad 5 are constituteed.
In the utility model, as shown in figure 2, the dust removing device (figure 1) A of the factory building fixed on the crane is a view towards the A, and the air inlet pipe 1.1;
in the utility model, as shown in the B-direction view of the factory building dust removing device (figure 1) fixed on the crane in figure 3, an air outlet pipe silencer 2.1 is arranged;
in the utility model, as shown in fig. 4 and 5, a dust removal filter box 1 is composed of a box body 3.1, a filter cylinder 3.2 and a smoke dust collecting box 3.3;
in the utility model, a filter cartridge 3.2 is shown in figure 6, the filter material is made of polyester material, and the top seal is made by adopting a rubber plate seal or a folding seal;
the utility model discloses install workshop dust collector on the hoist, integral erection is in factory building hoist travelling car's girder both sides below, and on walking on the platform of girder tip, it does not block the sight of placing dolly driver above the girder to put this position, also adapts to the height of smoke and dust simultaneously. The walking platform plays a role in supporting and guiding the dust removal device.
The utility model discloses well figure 1 installs dust removal rose box 1 and centrifugal fan 3 among the workshop dust collector on the hoist, connects through bellows 2, and bellows 2 plays the intercommunication effect, and bellows 2 has the regulating action to dust removal rose box 1 and centrifugal fan 3 difference in mounting height simultaneously, also can reduce the influence of vibration to equipment.
The utility model discloses well picture 1 installs among the workshop dust collector on the hoist centrifugal fan 3 is chooseed for use to the fan, and this type is applicable to the gas flow rate lower, and the little occasion of pressure variation need not consider the change of gaseous specific volume, handles as incompressible fluid gas promptly. The utility model discloses smoke and dust gas velocity of flow is lower in being suitable for the factory building, and pressure variation is little, accords with completely and chooses centrifugal fan condition.
The utility model discloses well fig. 2 installs workshop dust collector (fig. 1) A on the hoist to the view, and air-supply line 1.1 sets to the elbow form, is favorable to absorbing the interior smoke and dust of the factory building that upwards floats, passes through flange joint with dust removal rose box 1, installs alone during the installation, passes air-supply line 1.1 and walks the railing of walking, places in the railing outside of walking. The base of the dust removal filter box 1 adopts a channel steel vertical structure, and is favorable for laying an electric pipeline on a walking platform.
The utility model discloses well picture 3 installs workshop dust collector (fig. 1) B on the hoist to the view, goes out tuber pipe muffler 2.1, installs at 3 air outlets of centrifugal fan, reduces noise and vibration that the fan produced. The centrifugal fan 3 is connected with the base 4 through bolts, so that the centrifugal fan is convenient to mount and dismount, and a double-nut type is adopted, so that the anti-loosening effect is achieved. A rubber adjusting pad 5 with the thickness of 10 mm is added on the centrifugal fan 3 and the base 4, so that the height adjustment is facilitated, and the vibration is reduced. The base 4 adopts a channel steel vertical structure, and is favorable for laying an electric pipeline on a walking platform.
The utility model discloses well fig. 4 and 5 strain a section of thick bamboo 3.2 in the dust removal rose box 1 and adopt stainless steel bolt and box 3.1 (as the outside casing of dust removal rose box 1) to be connected, easily change, and stainless steel bolt plays rust-resistant effect. The front and rear box bodies of the dedusting filter box 1 are in a living body design, both a living body door and a box body structure are connected through bolts, the living body door is opened at any time through a handle to physically sweep the filter cartridge 3.2, a clean air outlet gas box is reserved on the upper side of the box body, the upper side of the box body is also in a living body design and is connected with the box body structure through bolts, and the living body door is opened at any time through the handle to replace the filter cartridge 3.2. The smoke dust collecting box 3.3 adopts a living body design, after collecting smoke dust for a period of time, the smoke dust collecting box 3.3 is drawn out to pour out dust, and the bottom of the smoke dust collecting box 3.3 is connected with the box body through a slide way to be arranged, so that the smoke dust is easy to enter and exit. The box body adopts a circular truncated cone type design, so that dust can easily flow downwards.
The utility model discloses install workshop dust collector electrical control and hoist global design on the hoist, leave power commonly used, control mode can realize ground remote control, adjusts at any time according to the operating duration of crane.
Adopt above-mentioned technical scheme the utility model discloses install workshop dust collector on the hoist, integral mounting is in factory building hoist travelling car's girder both sides below, the walking of girder tip is on the stage.
1. The dust removing device of the utility model is divided into four parts on the ground, namely, a dust removing filter box 1; secondly, a base 4; thirdly, a corrugated pipe 2 and a centrifugal fan 3 form a silencer 2.1; and fourthly, the air inlet pipe 1.1, wherein the four parts are respectively installed and hoisted to the crane installation platform. Finally, the mounting base 4 and the centrifugal fan 3 are adjusted by using a rubber adjusting pad 5.
2. The utility model discloses dust collector centrifugal fan 3 is the equipment drive unit, and centrifugal fan 3's drive makes in the factory building free smoke and dust gas in the air enter into the smoke and dust gas case that admits air through air-supply line 1.1, later whole journey through the gas filtration case, has in the rose box to strain a section of thick bamboo 3.2, strains a section of thick bamboo 3.2 and plays the effect of filtering the smoke and dust, and through the filtration of straining a section of thick bamboo 3.2, the smoke and dust is attached to and is straining a 3.2 surface, and clean gas is to the clean gas case of giving. The filtered clean gas is discharged through an air outlet pipe silencer 2.1 fixed on the centrifugal fan 3.
3. The utility model discloses attached to the smoke and dust on straining a section of thick bamboo among the dust collector blow down telescopic smoke and dust collecting box 3.3 with the smoke and dust through the blowback device or the physics of straining a section of thick bamboo 3.2 in, carry out artifical clearance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (2)
1. A workshop dust removal device installed on a crane is characterized in that the device is integrally installed below two sides of a main beam of a movable trolley of a factory crane, the device is placed on a walking platform at the end part of the main beam, the walking platform does not block the sight of a trolley driver placed above the main beam, meanwhile, the device is adaptive to the height of smoke dust, and the walking platform plays a role in supporting and guiding the device;
workshop dust collector includes:
the dust removal filter box comprises a dust removal filter box (1), a corrugated pipe (2), a centrifugal fan (3), a base (4), a rubber adjusting pad (5), an air inlet pipe (1.1) and an air outlet pipe silencer (2.1);
the dust removal filter box (1) is connected with the centrifugal fan (3) through the corrugated pipe (2), the corrugated pipe (2) plays a role in communication, and meanwhile, the corrugated pipe (2) has an adjusting function on the installation height difference of the dust removal filter box (1) and the centrifugal fan (3);
the centrifugal fan (3) is detachably connected with the base (4) through bolts, and a rubber adjusting pad (5) with the thickness of 10 mm is additionally arranged between the centrifugal fan (3) and the base (4);
the base (4) adopts a channel steel vertical structure;
an air outlet pipe silencer (2.1) is arranged at an air outlet of the centrifugal fan (3);
an air inlet pipe (1.1) is connected to the dust removal filter box (1) at the air inlet;
the dust removal filter box (1) comprises:
a clean gas outlet gas box (A) at the top, a gas filter box (B) at the middle part and a smoke dust gas inlet gas box (C) at the lower part;
the top wall of the clean gas outlet gas box (A) is an openable living body door, the upper surface of the clean gas outlet gas box is provided with a handle, the lower part of an internal cavity is communicated with the upper part of a gas filtering box (B), a plurality of filter cylinders (3.2) for filtering gas are inserted into the gas filtering box (B), the upper part of a smoke dust gas inlet gas box (C) is communicated with the lower part of the gas filtering box (B), and a conical part below the gas filtering box (B) extends into the smoke dust gas inlet gas box (C); an air inlet pipe (1.1) communicated with the gas filter box (B) is arranged at one side of the smoke and dust inlet gas box (C); the smoke dust collecting box (3.3) is arranged below an outlet of the conical part below the gas filter box (B);
the air inlet pipe (1.1) body penetrates through the walking handrail and is placed on the outer side of the walking handrail.
2. A crane-mounted plant dedusting apparatus as in claim 1, further comprising:
the groove of the vertical channel steel structure of the base (4) is used for laying an electric pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630242.6U CN212731407U (en) | 2020-08-07 | 2020-08-07 | Workshop dust removal device mounted on crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630242.6U CN212731407U (en) | 2020-08-07 | 2020-08-07 | Workshop dust removal device mounted on crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212731407U true CN212731407U (en) | 2021-03-19 |
Family
ID=74987057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021630242.6U Withdrawn - After Issue CN212731407U (en) | 2020-08-07 | 2020-08-07 | Workshop dust removal device mounted on crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212731407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804072A (en) * | 2020-08-07 | 2020-10-23 | 大连华锐重工冶金设备制造有限公司 | Workshop dust removal device mounted on crane |
-
2020
- 2020-08-07 CN CN202021630242.6U patent/CN212731407U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804072A (en) * | 2020-08-07 | 2020-10-23 | 大连华锐重工冶金设备制造有限公司 | Workshop dust removal device mounted on crane |
| CN111804072B (en) * | 2020-08-07 | 2024-04-05 | 大连华锐重工焦炉车辆设备有限公司 | Workshop dust removing device mounted on crane |
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