CN115338218A - Bridge crane with function of collecting air pollution emissions and collecting method thereof - Google Patents

Bridge crane with function of collecting air pollution emissions and collecting method thereof Download PDF

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Publication number
CN115338218A
CN115338218A CN202210868849.5A CN202210868849A CN115338218A CN 115338218 A CN115338218 A CN 115338218A CN 202210868849 A CN202210868849 A CN 202210868849A CN 115338218 A CN115338218 A CN 115338218A
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China
Prior art keywords
crane
flexible connecting
pipeline
collecting
connecting pipeline
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CN202210868849.5A
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CN115338218B (en
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刘曼兰
王怡
曹智翔
兰朋
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Xian University of Architecture and Technology
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Xian University of Architecture and Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/002Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

The invention provides a bridge crane with a function of collecting air pollution emissions and a collection method thereof, belonging to the field of bridge cranes. The problem of two kinds of equipment mutual interference and mutual influence in the indoor environment such as the factory workshop that both need hoisting equipment and need the dust removal environmental protection equipment of airing exhaust is solved. The invention relates to a hoisting machine which has the hoisting and transporting functions of a traditional bridge crane and the function of collecting indoor pollutants simultaneously. The invention eliminates and reduces the influence of mutual influence and mutual interference of the crane and the air exhaust dust removal environmental protection equipment in the indoor environment.

Description

Bridge crane with function of collecting air pollution emissions and collecting method thereof
Technical Field
The invention belongs to the technical field of bridge cranes, and particularly relates to a bridge crane with a function of collecting air pollution emissions and a collecting method thereof.
Background
Factory shops, laboratories and other indoor locations where large mass objects need to be handled typically require cranes to be provided, of which overhead cranes are the most prominent form. If the indoor pollutants need to be collected and removed at the same time, the place needs to be provided with environmental protection equipment which is responsible for exhausting air, removing dust and removing pollutants.
Because two kinds of equipment coexist, the condition of two kinds of equipment mutual interference and mutual influence often appears, for example, when the bridge crane structure is located the passageway that the pollutant flows through, the crane structure can block the pollutant and collect, greatly reduced pollutant collection efficiency, and the pollution sources often is located the place that the hoist frequently worked moreover, and most factory's hoist has become the main obstacle of the high-efficient work of dust collecting equipment of airing exhaust. Meanwhile, the requirement of the running space of the crane is met, the tail end collecting cover of the air exhaust dust removal device is generally far away from a pollution source, for example, the tail end collecting cover of the device exhausting air from the roof is higher than the upper surface of the crane, so that the collection of pollutants is not facilitated, and the collecting efficiency is reduced. Therefore, the mutual interference between the exhaust dust removal equipment and the crane is solved, the working efficiency of a workshop of a factory building can be greatly improved, the construction cost and the operation cost of the factory building are reduced, the significance is high, and the economic benefit is huge.
Disclosure of Invention
In view of the above, in order to solve the problem that two kinds of indoor environment, such as a factory workshop and the like, which require hoisting equipment and environmental protection equipment for air exhaust and dust removal, interfere with each other and affect each other, the invention aims to provide a bridge crane with a function of collecting air pollution emissions and a collection method thereof, and the bridge crane is a hoisting machine which has both the hoisting and transportation functions of the traditional bridge crane and the function of collecting indoor pollutants.
In order to realize the purpose, the invention adopts the following technical scheme: a bridge crane with the function of collecting air pollution emissions comprises a main beam, a crane trolley, a collecting cover, a flexible connecting pipeline and a fixed pipeline, wherein the crane trolley and the collecting cover are installed on the main beam, the collecting cover is connected with the fixed pipeline, the fixed pipeline is installed on a building and is connected with external exhaust dust removal equipment,
the collecting cover is connected with a flexible connecting pipeline, the flexible connecting pipeline is provided with a driving mechanism, and the joint surface of the flexible connecting pipeline can be combined with or separated from the joint surface of the fixed pipeline under the action of the driving mechanism.
Furthermore, the collecting cover is connected with a flexible connecting pipeline which plays a role in connecting the collecting cover and the fixed pipeline.
Furthermore, the actuating component of the driving mechanism is a piston rod driven by an electric push rod or a hydraulic oil cylinder, when the electric push rod or the piston rod extends, the flexible connecting pipeline is separated from the joint surface of the fixed pipeline, and when the electric push rod shortens, the joint surface of the flexible connecting pipeline is close to the joint surface of the fixed pipeline until the flexible connecting pipeline and the fixed pipeline are attached together.
Furthermore, tracks are arranged on two sides of the main beam, and the main beam moves back and forth along the tracks.
Furthermore, a plurality of walkways are arranged below the main beam, and an electrical system is arranged in each walkway.
The collecting method of the bridge crane with the function of collecting the air pollution emission specifically comprises the following steps:
the working condition I is as follows: when the crane structure is far away from a pollution source, the work of the exhaust dust removal equipment is not influenced, at the moment, the crane carries out normal hoisting transportation work, the flexible connecting pipeline and the fixed pipeline are in a separated state, a certain distance exists between the combined surfaces of the flexible connecting pipeline and the fixed pipeline, the cart running mechanism of the crane can work at any time, the crane trolley runs at the same time, the normal lifting and moving carrying work of a hung object is completed, the exhaust dust removal environmental protection equipment works at the same time, at the moment, pollutants directly enter the exhaust dust removal environmental protection equipment through the fixed pipeline, and the treatment work of the pollutants is completed.
And a second working condition: when the crane structure is above a pollution source and below a fixed pipeline and is positioned in a pollutant flow passage, the driving mechanism on the flexible connecting pipeline drives the flexible connecting pipeline joint surface to be combined with the fixed pipeline joint surface, at the moment, the cart running mechanism of the crane automatically locks, pollutants enter the exhaust dust removal equipment through the collecting cover, the flexible connecting pipeline and the fixed pipeline, and the pollutant treatment is completed, at the moment, the cart running mechanism of the crane cannot work, but the hoisting mechanism and the crane trolley 4 can still run, so that the normal lifting of a hoisted object and the translation carrying work of the trolley running direction can be completed.
And a third working condition: when pollutants flow through the channel above a crane structure pollution source and below the fixed pipe, the cart running mechanism of the crane is unlocked, the flexible connecting pipeline joint surface and the fixed pipeline joint surface are kept in a separated state, the pollutants enter the air exhaust dust removal environment-friendly equipment through the collecting cover, the flexible connecting pipeline and the fixed pipeline to complete the treatment work of the pollutants, and at the moment, the cart running mechanism and the crane trolley of the crane can run normally.
When the driving mechanism on the flexible connecting pipeline drives the flexible connecting pipeline joint surface to be separated from the fixed pipeline joint surface, the cart running mechanism of the crane is automatically unlocked, and the working condition two is converted into the working condition three; when the driving mechanism on the flexible connecting pipeline drives the flexible connecting pipeline joint surface to be combined with the fixed pipeline joint surface, the cart running mechanism of the crane is automatically locked, and the working condition III is converted into the working condition II.
Compared with the prior art, the bridge crane with the function of collecting air pollution emissions and the collection method thereof have the advantages that:
(1) The bridge crane with the function of collecting air pollution emissions eliminates and reduces the influence of mutual influence and mutual interference of the crane and the air exhaust dust removal environmental protection equipment in indoor environment.
(2) The bridge crane with the function of collecting air pollution emissions can reduce the blocking effect of a crane structure on a pollutant collecting channel, ensure the pollutant collecting efficiency, simultaneously enable the tail end collecting cover to be closer to a pollution source, improve the collecting efficiency, realize the function of collecting pollutants by one device at multiple points, finally improve the environmental protection efficiency of indoor places such as factory workshops and the like, and reduce the overall cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention. In the drawings:
FIG. 1 is a front view of a bridge crane having the function of collecting air polluting emissions according to the present invention;
FIG. 2 is a bottom view of a bridge crane with air polluting emissions collecting function according to the present invention;
in the figure: 1-an electrical system, 2-a walkway, 3-a main girder, 4-a trolley, 5-a cart running mechanism, 6-an end girder, 7-a collecting cover, 8-a flexible connecting pipeline, 9-a fixed pipeline, 10-a track and 11-a building.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.
1. Description of a first embodiment, referring to fig. 1-2, the bridge crane with the function of collecting air pollution emissions comprises a main beam 3, a crane trolley 4, a collecting cover 7, a flexible connecting pipeline 8 and a fixed pipeline 9, wherein the crane trolley 4 and the collecting cover 7 are installed on the main beam 3, the collecting cover 7 is connected with the fixed pipeline 9, the fixed pipeline 9 is installed on a building 11 and is connected with an external exhaust dust removal device,
the collecting cover 7 is connected with a flexible connecting pipeline 8, the flexible connecting pipeline 8 is provided with a driving mechanism, and the joint surface of the flexible connecting pipeline 8 can be combined with or separated from the joint surface of the fixed pipeline 9 under the action of the driving mechanism.
The flexible connecting pipeline 8 is provided with a driving mechanism, an executing component of the driving mechanism can be an electric push rod or a hydraulic oil cylinder, and the joint surface of the flexible connecting pipeline 8 can be combined with or separated from the joint surface of the fixed pipeline 9 under the action of the driving mechanism. When the electric push rod extends, the joint surfaces of the flexible connecting pipeline 8 and the fixed pipeline 9 are separated, and when the electric push rod shortens, the joint surfaces of the flexible connecting pipeline 8 and the fixed pipeline 9 are close to each other until the flexible connecting pipeline 8 and the fixed pipeline 9 are attached together.
The flexible connecting pipeline 8 has certain flexibility, and when the connecting ports of the flexible connecting pipeline 8 and the fixed pipeline 9 have errors within a certain range, the position and posture errors of two joint surfaces are adapted by the flexibility of the flexible connecting pipeline 8.
Tracks 10 are arranged on two sides of the main beam 3, and the main beam 3 moves back and forth along the tracks 10.
A plurality of walkways 2 are arranged below the main beam 3, and an electric system 1 is arranged in each walkway 2.
The electric system 1, the walkway 2, the main beam 3, the trolley 4 (or the electric hoist), the cart running mechanism 5, the end beam 6 and the track 10 form a basic structure of the bridge crane. The cart running mechanism 5 is arranged on the end beam 6, and the end beam 6 and the main beam 3 are welded together.
The working principle and the operation process of the bridge crane with the function of collecting the air pollution emissions are as follows:
working condition I, when the crane structure is far away from a pollution source, the work of exhaust dust removal equipment cannot be influenced, at the moment, the crane can carry out normal hoisting and transportation work, the flexible connecting pipeline 8 and the fixed pipeline 9 are in a separated state, a certain distance exists between the combined surfaces of the flexible connecting pipeline 8 and the fixed pipeline 9, a cart running mechanism of the crane can work at any time, all parts (except fixed pipelines 9, 10 rails and 11 buildings in the figure) of the crane are driven to run along the rail 10, and meanwhile, the hoisting trolley 4 (or an electric hoist) can also run, so that the normal lifting and moving and transporting work of a hoisted object is completed. The exhaust dust-removing environmental protection equipment can work simultaneously, and at the moment, pollutants directly enter the exhaust dust-removing environmental protection equipment through the fixed pipeline 9 to finish the treatment work of the pollutants.
And under the second working condition, when the crane structure is above a pollution source and below the fixed pipeline 9 and is positioned in a pollutant flow channel, the driving mechanism on the flexible connecting pipeline 8 drives the combined surface of the flexible connecting pipeline 8 to be combined with the combined surface of the fixed pipeline 9, at the moment, the cart running mechanism 5 of the crane is automatically locked, and the crane structure adopts an electric system to realize interlocking through a control system. The dyeing material enters the exhaust dust removal equipment through the collecting cover 7, the flexible connecting pipeline 8 and the fixed pipeline 9 to finish the treatment work of pollutants. At this time, the cart running mechanism 5 of the crane cannot work, but the hoisting mechanism and the trolley 4 (or the electric hoist) can still run, so that the normal lifting of the hoisted object and the translation and carrying work of the trolley in the running direction can be completed.
And under the working condition III, when a pollutant flows through the channel above a pollution source of the crane structure and below the fixed pipeline 9, the cart running mechanism 5 of the crane is unlocked, the joint surface of the flexible connecting pipeline 8 and the joint surface of the fixed pipeline 9 are kept in a separated state, and the pollutant enters the air exhaust and dust removal environment-friendly equipment through the collecting cover 7, the flexible connecting pipeline 8 and the fixed pipeline 9 to finish the treatment work of the pollutant. At the moment, the cart running mechanism 5 and the trolley running mechanism 4 (or the electric hoist) of the crane can run normally, the collecting cover 7 and the flexible connecting pipeline 8 have certain functions of collecting and draining pollutants, but the flexible connecting pipeline 8 is not tightly connected with the fixed pipeline 9, so that the exhaust effect is not as good as that of the working condition two.
The working condition two and the working condition three can be converted at any time, when the driving mechanism on the flexible connecting pipeline 8 drives the combined surface of the flexible connecting pipeline 8 to be separated from the combined surface of the fixed pipeline 9, the cart running mechanism 5 of the crane is automatically unlocked, and the working condition two is converted into the working condition three; when the driving mechanism on the flexible connecting pipeline 8 drives the combining surface of the flexible connecting pipeline 8 and the combining surface of the fixed pipeline 9, the cart running mechanism of the crane is automatically locked, and the working condition three is converted into the working condition two.
The invention adds the function of a common bridge crane, integrates the pollution emission collecting device into the bridge crane, and achieves the following purposes: 1) The blocking effect of the crane structure on the pollutant collecting channel is eliminated, and the pollutant collecting efficiency is ensured; 2) The tail end collecting cover is closer to a pollution source, and the collecting efficiency is improved; 3) The position of the collecting cover is changed through the movement of the crane, so that the function of collecting pollutants on multiple points of one device can be realized. Finally, the purposes of integrating hoisting operation and pollutant collection, improving the environmental protection efficiency and reducing the overall cost are achieved.
The embodiments of the invention disclosed above are intended merely to aid in the explanation of the invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.

Claims (10)

1. A bridge crane having a function of collecting air pollution emissions, characterized in that: comprises a main beam (3), a crane trolley (4), a collecting cover (7), a flexible connecting pipeline (8) and a fixed pipeline (9), wherein the crane trolley (4) and the collecting cover (7) are arranged on the main beam (3), the collecting cover (7) is connected with the fixed pipeline (9), the fixed pipeline (9) is arranged on a building (11) and is connected with external exhaust dust removal equipment,
the collecting cover (7) is connected with a flexible connecting pipeline (8), the flexible connecting pipeline (8) is provided with a driving mechanism, and the joint surface of the flexible connecting pipeline (8) can be combined with or separated from the joint surface of the fixed pipeline (9) under the action of the driving mechanism.
2. The bridge crane with air pollution emission collecting function according to claim 1, wherein: the flexible connecting pipeline (8) plays a role in connecting the collecting cover (7) and the fixed pipeline (9).
3. The bridge crane with air pollution emission collecting function according to claim 1 or 2, wherein: the actuating unit of the actuating mechanism is a piston rod driven by an electric push rod or a hydraulic oil cylinder, when the electric push rod or the piston rod extends, the joint surface of the flexible connecting pipeline (8) and the joint surface of the fixed pipeline (9) are separated, and when the electric push rod shortens, the joint surface of the flexible connecting pipeline (8) and the joint surface of the fixed pipeline (9) are close until the flexible connecting pipeline and the fixed pipeline are attached together.
4. The bridge crane with air pollution emission collection function according to claim 1, wherein: tracks (10) are arranged on two sides of the main beam (3), and the main beam (3) moves back and forth along the tracks (10).
5. The bridge crane with air pollution emission collecting function according to claim 1, wherein: the side surface of the main beam (3) is provided with a plurality of walkways (2).
6. The bridge crane with air pollution emission collecting function according to claim 1, wherein: an electrical system (1) is arranged on the side surface of the main beam (3).
7. A collecting method of a bridge crane having a function of collecting air pollution emissions according to any one of claims 1 to 6, wherein:
the working condition I is as follows: when the crane structure is far away from a pollution source, the crane does not influence the work of the exhaust dust removal equipment, at the moment, the crane carries out normal hoisting transportation work, the flexible connecting pipeline (8) and the fixed pipeline (9) are in a separated state, a certain distance exists between the combined surfaces of the flexible connecting pipeline and the fixed pipeline, a cart running mechanism (5) of the crane can work at any time, meanwhile, a crane trolley (4) runs, the normal lifting and translation carrying work of a hoisted object is completed, the exhaust dust removal environmental protection equipment works simultaneously, at the moment, pollutants directly enter the exhaust dust removal environmental protection equipment through the fixed pipeline (9), and the treatment work of the pollutants is completed.
8. The collecting method of a bridge crane having a function of collecting air pollution emissions as claimed in claim 7, wherein: the method specifically comprises the following steps:
working conditions are as follows: when the crane structure is above a pollution source and below the fixed pipeline (9) and is positioned in a pollutant flow passage, the driving mechanism on the flexible connecting pipeline (8) drives the junction surface of the flexible connecting pipeline (8) to be combined with the junction surface of the fixed pipeline (9), at the moment, the cart running mechanism (5) of the crane automatically locks, pollutants enter the exhaust dust removal equipment through the collecting cover (7), the flexible connecting pipeline (8) and the fixed pipeline (9) to complete the treatment work of the pollutants, at the moment, the cart running mechanism (5) of the crane cannot work, but the crane trolley (4) can still run, and the normal lifting of a lifted object and the translation carrying work of the running direction of the trolley can be completed.
9. The collecting method of a bridge crane having a function of collecting air pollution emissions according to claim 8, wherein:
working conditions are as follows: when pollutants flow through the channel above a crane structure pollution source and below the fixed pipeline (9), the cart running mechanism (5) of the crane is unlocked, the joint surface of the flexible connecting pipeline (8) and the joint surface of the fixed pipeline (9) are kept in a separated state, the pollutants enter the air exhaust dust removal environment-friendly equipment through the collecting cover (7), the flexible connecting pipeline (8) and the fixed pipeline (9), the pollutant treatment work is completed, and at the moment, the cart running mechanism (5) and the crane trolley (4) of the crane can run normally.
10. The collecting method of a bridge crane having a function of collecting air pollution emissions according to claim 9, wherein: when the driving mechanism on the flexible connecting pipeline (8) drives the joint surface of the flexible connecting pipeline (8) to be separated from the joint surface of the fixed pipeline (9), the cart running mechanism (5) of the crane is automatically unlocked, and the working condition II is converted into a working condition III; when the driving mechanism on the flexible connecting pipeline (8) drives the joint surface of the flexible connecting pipeline (8) to be combined with the joint surface of the fixed pipeline (9), the cart running mechanism (5) of the crane is automatically locked, and the working condition three is converted into the working condition two.
CN202210868849.5A 2022-07-22 2022-07-22 Bridge crane with air pollution emission collection function and collection method thereof Active CN115338218B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100058150A (en) * 2008-11-24 2010-06-03 이준범 Cleaning method and cleaning device using over head crane
CN102162120A (en) * 2011-03-24 2011-08-24 东莞宝迪环保电镀设备有限公司 Waste gas flow guiding device of surface treatment groove
CN203833963U (en) * 2014-05-06 2014-09-17 江苏瑞帆环保装备股份有限公司 Novel mobile closed dust collection hood for ladle-to-ladle position in steel smelting workshop
KR101556401B1 (en) * 2014-05-22 2015-10-01 최이우 Movable collecting dust apparatus
CN204974664U (en) * 2015-07-08 2016-01-20 河北钢铁股份有限公司承德分公司 Portable dust collector
CN206925131U (en) * 2017-07-03 2018-01-26 河南省黄河防爆起重机有限公司 A kind of Novel dust collection device of the electric block tracks of beam cranes
CN214600789U (en) * 2020-11-26 2021-11-05 航天凯天环保科技股份有限公司 Closed cantilever type rotary air suction system
CN214692964U (en) * 2021-05-07 2021-11-12 四川蜀兴优创安全科技有限公司 Factory building bridge crane that factor of safety is high
CN215508276U (en) * 2021-07-05 2022-01-14 山东蓝诺机械制造有限公司 Self-adaptive waste gas collecting cover device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100058150A (en) * 2008-11-24 2010-06-03 이준범 Cleaning method and cleaning device using over head crane
CN102162120A (en) * 2011-03-24 2011-08-24 东莞宝迪环保电镀设备有限公司 Waste gas flow guiding device of surface treatment groove
CN203833963U (en) * 2014-05-06 2014-09-17 江苏瑞帆环保装备股份有限公司 Novel mobile closed dust collection hood for ladle-to-ladle position in steel smelting workshop
KR101556401B1 (en) * 2014-05-22 2015-10-01 최이우 Movable collecting dust apparatus
CN204974664U (en) * 2015-07-08 2016-01-20 河北钢铁股份有限公司承德分公司 Portable dust collector
CN206925131U (en) * 2017-07-03 2018-01-26 河南省黄河防爆起重机有限公司 A kind of Novel dust collection device of the electric block tracks of beam cranes
CN214600789U (en) * 2020-11-26 2021-11-05 航天凯天环保科技股份有限公司 Closed cantilever type rotary air suction system
CN214692964U (en) * 2021-05-07 2021-11-12 四川蜀兴优创安全科技有限公司 Factory building bridge crane that factor of safety is high
CN215508276U (en) * 2021-07-05 2022-01-14 山东蓝诺机械制造有限公司 Self-adaptive waste gas collecting cover device

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