CN113844910A - High-efficient collection device of train loading station dust - Google Patents
High-efficient collection device of train loading station dust Download PDFInfo
- Publication number
- CN113844910A CN113844910A CN202111011471.9A CN202111011471A CN113844910A CN 113844910 A CN113844910 A CN 113844910A CN 202111011471 A CN202111011471 A CN 202111011471A CN 113844910 A CN113844910 A CN 113844910A
- Authority
- CN
- China
- Prior art keywords
- dust
- suction nozzle
- suction
- loading station
- train loading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 96
- 238000001914 filtration Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 210000002445 nipple Anatomy 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 9
- 239000002817 coal dust Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010407 vacuum cleaning Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
Abstract
The invention discloses a high-efficiency dust collecting device for a train loading station, which comprises a suction nozzle, a dust suction hose, a joint component, a suction pipeline system, a filtering system, a hopper, a vacuum pump, an electrical control system and a dust falling pipe. The vacuum cleaning principle and the characteristics of train loading are ingeniously utilized to replace the traditional manual cleaning mode, the working environment of workers is improved, manpower and material resources are saved, the working efficiency of the whole loading system is improved, the social benefits of enterprises are improved, and the aim of safe and civilized production is fulfilled. By manually operating each suction port, which area needs to be cleaned and the suction port of the corresponding area is opened, the quick dust collection is realized. Meanwhile, the collected coal dust can be automatically discharged into the train carriage at regular intervals after being filtered, so that the cleaning strength of the coal dust is further reduced, and the waste of materials is avoided.
Description
Technical Field
The invention relates to the technical field of dust collecting devices, in particular to a high-efficiency dust collecting device for a train loading station.
Background
The train loading station is a loading system for the materials transferred and transported by the belt conveyor to fall into a train carriage through a coal bunker, a chute and the like, and is widely used at present due to high loading efficiency. When the train loading station is in operation, dust is inevitably generated indoors and outdoors in the loading station, coal dust can be diffused to each layer of indoor floor slab, platform, equipment and pipeline, and the coal dust and coal particles can also fall within a certain radius of outdoor loading operation in the loading process. At present, most of domestic fields are cleaned manually, the cleaning efficiency is low, the labor intensity is high, the operation environment is poor, operation and maintenance personnel are more, the cleaning environment is severe, the labor intensity of workers is increased, the occupational health is also affected, and therefore the dust high-efficiency collecting device for the train loading station is provided to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a high-efficiency dust collecting device for a train loading station, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a dust high-efficiency collecting device for a train loading station comprises a suction nozzle, a dust suction hose, a joint component, a suction pipeline system, a filtering system, a hopper, a vacuum pump, an electrical control system and a dust falling pipe;
the suction nozzle is made of stainless steel and is connected with a suction pipeline system through a dust suction hose and a connector assembly;
the suction nozzle, the dust collection hose, the joint component and the like form a dust collection tail end device; the dust enters a filtering system through a suction pipeline system, and the filtering system achieves the filtering effect under the driving of a vacuum pump;
the filtering system comprises primary cyclone dust removal, secondary expansion inertial dust removal and tertiary cloth bag dust filtration, all filtered materials fall into a hopper in a centralized manner and return to the train loading system through a dust falling pipe;
the vacuum pump is a device for forming negative pressure, and an electric control system is matched in the whole dust collecting system.
As a preferred technical scheme of the invention, the suction nozzles are all made of stainless steel materials and are divided into a slender suction nozzle, a flat suction nozzle, a thick suction nozzle, a fan-shaped suction nozzle, a wheel-type suction nozzle and the like, the dust collection hose is made of wear-resistant plastic pipes, and the suction nozzles and the dust collection hose are quickly connected through a connector assembly.
As a preferable technical scheme of the invention, one end of the dust collection hose is provided with a hose connector, the dust collection hose is connected with a suction pipeline system through a connector assembly, the connector assembly comprises a steel pipe, an elbow, an end pipe connector, a quick connector female part, a quick connector male part and a dustproof plug, the end pipe connector and the quick connector female part are matched for use, and the quick connector female part and the dustproof plug are matched for use and are used for blocking the quick connector female part.
As a preferable technical scheme of the invention, the suction pipeline system is a pipe network system arranged inside and outside the whole loading station, and the pipelines are all thick-wall seamless steel pipes.
As a preferred technical scheme of the present invention, the filtration system includes a primary cyclone dust collection (cyclone separator), a secondary expansion sedimentation (inertial sedimentation device), and a tertiary dust filtration (filter bag filtration or cartridge filtration), and the filtration system concentrates all the materials filtered by the three filtration methods into a hopper.
As a preferred technical scheme of the present invention, the vacuum pump is a power source of the whole dust collecting device, and the air passing through the vacuum pump is clean air after the vacuum pump is generally arranged in the filtering system.
As a preferable technical scheme of the invention, the electric control system is a control device of the whole dust collecting system, and the system adopts manual local control.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the vacuum cleaning principle and the characteristics of train loading are skillfully utilized to replace the traditional manual cleaning mode, the working environment of workers is improved, manpower and material resources are saved, the working efficiency of the whole loading system is improved, the social benefits of enterprises are improved, and the aim of safe and civilized production is fulfilled;
2. by manually operating each suction port, which area needs to be cleaned and the suction port of the corresponding area is opened, the quick dust collection is realized. Meanwhile, the collected coal dust can be automatically discharged into the train carriage at regular intervals after being filtered, so that the cleaning strength of the coal dust is further reduced, and the waste of materials is avoided.
Drawings
FIG. 1 is a schematic view of a dust collection end connection of the present invention;
fig. 2 is a system diagram of the dust collecting device of the invention.
Wherein:
1. a suction nozzle; 2. a dust collection hose; 21. a hose connector;
3. a joint assembly; 31. a steel pipe; 32. bending the pipe; 33. an end pipe joint; 34. a female quick connector; 35. a quick connector male; 36. a dust plug;
4. a suction piping system; 5. a filtration system; 6. a hopper; 7. a vacuum pump; 8. an electrical control system; 9. an ash falling pipe.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-2, a dust efficient collection device for a train loading station comprises a suction nozzle 1, a dust suction hose 2, a joint component 3, a suction pipeline system 4, a filter system 5, a hopper 6, a vacuum pump 7, an electrical control system 8 and a dust falling pipe 9;
the suction nozzle 1 is made of stainless steel and can be provided with a slender suction nozzle, a flat suction nozzle, a fan-shaped suction nozzle and the like according to actual field requirements, the suction nozzle 1 is connected with a suction pipeline system 4 through a dust collection hose 2 and a connector assembly 3, the dust collection hose 2 needs to be stored in a matched mode according to the actual field requirements, and the length of the dust collection hose is 10-15 m;
the suction pipeline system 4 can be arranged according to the dust generating point position, a seamless steel pipe with the wall thickness not less than 5mm is adopted, and the suction nozzle 1, the dust collection hose 2, the joint component 3 and the like form a dust collection tail end device; the dust enters a filtering system 5 through a suction pipeline system 4, and the filtering system 5 achieves the filtering effect under the driving of a vacuum pump 7;
the filtering system 5 comprises primary cyclone dust removal, secondary expansion inertia dust removal and tertiary cloth bag dust filtration, the environmental protection emission standard is achieved through tertiary filtration, all filtered materials fall into the hopper 6 in a centralized manner and return to the train loading system through the dust falling pipe 9, and the materials are guaranteed not to be wasted;
the vacuum pump 7 is a device which enables the whole system to form negative pressure, a metal filter is arranged at an inlet of the vacuum pump 7, so that materials with larger particles are prevented from entering the vacuum pump 7 to cause irreversible damage to the vacuum pump 7 when a filtering system is damaged, and a matched electric control system 8 is arranged in the whole dust collecting system;
in other embodiments, the suction nozzle 1 is made of stainless steel materials and is divided into a long and thin suction nozzle, a flat suction nozzle, a thick suction nozzle, a fan-shaped suction nozzle, a wheel-type suction nozzle and the like, corresponding molded products can be purchased according to different requirements, the dust suction hose 2 is made of wear-resistant plastic pipes, the suction nozzle 1 and the dust suction hose 2 are quickly connected through the connector assembly 3, the hose and the suction pipeline system can be directly connected through the quick connector, and during the period of not cleaning the ground, the suction nozzle, the dust suction hose and other accessories are placed in a field tool box, so that the use is flexible, the placement is neat, and the storage is easy. The operation radius of the dust collection hose is generally selected according to 10-15 m, the length of the hose is generally not more than 20m and is generally matched with the cleaning radius, the number of the suction nozzles which operate simultaneously is considered according to 2-3, and the capacities of the filtering system and the vacuum pump are selected according to the number of the suction nozzles which operate simultaneously;
in other embodiments, one end of the dust suction hose 2 is provided with a hose connector 21, the dust suction hose 2 is connected with the suction pipe system 4 through a connector assembly 3, the connector assembly 3 comprises a steel pipe 31, an elbow 32, an end pipe connector 33, a quick connector female part 34, a quick connector male part 35 and a dust plug 36, the end pipe connector 33 is matched with the quick connector female part 34, and the quick connector female part 34 is matched with the dust plug 36 for plugging the quick connector female part 34;
in other embodiments, the suction pipeline system 4 is a pipe network system arranged inside and outside the whole loading station, the pipelines are all thick-wall seamless steel pipes, the suction pipeline system 4 is arranged according to a branch pipe network, branch pipes are connected from the side surface or the upper part of the main pipe, the connection included angle is not more than 15 degrees, and the material flow directions in the main pipe are consistent;
in other embodiments, the filtering system 5 includes a first-stage cyclone dust-removing cyclone separator, a second-stage expansion sedimentation inertia sedimentation device, and a third-stage dust-filtering filter bag or filter cartridge filtering, and the filtering system 5 concentrates all the materials filtered by the three filtering methods into the hopper 6 for centralized storage. The site can be cleaned manually at regular intervals according to specific conditions or falls back into a train loading system through an ash falling pipe (9);
in other embodiments, the vacuum pump 7 is a power source of the whole dust collecting device, generally the vacuum degree is not less than 30kPa, the air volume meets the air volume of the suction nozzle which is operated at the same time, the vacuum pump is generally arranged behind the filtering system, the passing air is clean air, and in order to prevent the front-stage filtering system from failing and damaging the vacuum pump, a metal filter is generally arranged at the inlet of the vacuum pump;
in other embodiments, the electrical control system 8 is a control device for the entire dust collection system, which is manually controlled in situ, by a sweeper, turned on in situ and collecting scattered material at the stage where dust collection is required.
The specific implementation mode is as follows:
the dust collecting device of the train loading station collects scattered coal dust and materials by using the vacuum suction principle. The device comprises a suction nozzle, a suction pipeline system, a filtering system, a hopper, a vacuum pump, an electrical control system and the like. A set of dust collecting devices is arranged at a train loading station and used for sanitary cleaning of production stopping gaps, dust collecting pipelines are arranged on the indoor ground to be cleaned according to a certain height of the dust collecting devices, the dust collecting pipelines are arranged on the two sides of the outdoor rail, a filtering dust removing device and a vacuum pump are arranged on the dust collecting pipelines, a motor is started to drive the vacuum pump, high vacuum negative pressure and strong suction are generated in system pipelines, a hose with a suction head is connected with the system through a quick connector, and the suction ports are manually operated to realize quick collection of indoor and outdoor ground coal dust.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-efficient collection device of train loading station dust which characterized in that: comprises a suction nozzle (1), a dust collection hose (2), a joint component (3), a suction pipeline system (4), a filtering system (5), a hopper (6), a vacuum pump (7), an electric control system (8) and an ash falling pipe (9);
the suction nozzle (1) is made of stainless steel, and the suction nozzle (1) is connected with a suction pipeline system (4) through a dust collection hose (2) and a connector assembly (3);
the suction nozzle (1), the dust collection hose (2), the joint component (3) and the like form a dust collection tail end device; the dust enters a filtering system (5) through a suction pipeline system (4), and the filtering system (5) achieves the filtering effect under the driving of a vacuum pump (7);
the filtering system (5) comprises primary cyclone dust removal, secondary expansion inertia dust removal and tertiary cloth bag dust filtration, all filtered materials fall into the hopper (6) in a centralized manner and return to the train loading system through the dust falling pipe (9);
the vacuum pump (7) is a device for forming negative pressure, and an electric control system (8) is matched in the whole dust collecting system.
2. The efficient dust collecting device for the train loading station according to claim 1, characterized in that: the suction nozzle (1) is made of stainless steel materials and is divided into a slender suction nozzle, a flat suction nozzle, a thick suction nozzle, a fan-shaped suction nozzle, a wheel-type suction nozzle and the like, the dust collection hose (2) is made of wear-resistant plastic pipes, and the suction nozzle (1) and the dust collection hose (2) are quickly connected through the connector assembly (3).
3. The efficient dust collecting device for the train loading station according to claim 1, characterized in that: dust absorption hose (2) one end is provided with hose nipple (21), dust absorption hose (2) are connected with suction piping system (4) through joint Assembly (3), joint Assembly (3) include steel pipe (31), elbow (32), end coupling (33), quick-operation joint female member (34), quick-operation joint male member (35) and dust plug (36), end coupling (33) and quick-operation joint female member (34) cooperation are used, quick-operation joint female member (34) and dust plug (36) cooperation are used for blockking up quick-operation joint female member (34).
4. The efficient dust collecting device for the train loading station according to claim 1, characterized in that: the suction pipeline system (4) is a pipe network system arranged indoors and outdoors in the whole loading station, and the pipelines are all thick-wall seamless steel pipes.
5. The efficient dust collecting device for the train loading station according to claim 1, characterized in that: the filtering system (5) comprises a primary cyclone dust removal device (cyclone separator), a secondary expansion sedimentation device (inertia sedimentation device) and a tertiary dust filtration device (filter bag filtration or filter cartridge filtration), and all the materials filtered by the three filtering modes are concentrated into the hopper (6) by the filtering system (5).
6. The efficient dust collecting device for the train loading station as claimed in claim 2, wherein: the vacuum pump (7) is a power source of the whole dust collecting device, and the vacuum pump (7) is generally arranged behind the filtering system (5), and the passing air is clean air.
7. The efficient dust collecting device for the train loading station as claimed in claim 2, wherein: the electric control system (8) is a control device of the whole dust collecting system, and the system adopts manual local control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111011471.9A CN113844910A (en) | 2021-08-31 | 2021-08-31 | High-efficient collection device of train loading station dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111011471.9A CN113844910A (en) | 2021-08-31 | 2021-08-31 | High-efficient collection device of train loading station dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113844910A true CN113844910A (en) | 2021-12-28 |
Family
ID=78976702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111011471.9A Pending CN113844910A (en) | 2021-08-31 | 2021-08-31 | High-efficient collection device of train loading station dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113844910A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE501934C (en) * | 1927-10-02 | 1930-07-07 | Maschf Augsburg Nuernberg Ag | Railway wagon tipper system for fine coal or the like with dust extractor |
| US3908720A (en) * | 1972-10-19 | 1975-09-30 | Ici Ltd | Control of dust during discharge of materials into hoppers |
| DE29724612U1 (en) * | 1997-09-02 | 2002-04-25 | Bsh Bosch Siemens Hausgeraete | Hose arrangement for a vacuum cleaner |
| WO2006021353A1 (en) * | 2004-08-21 | 2006-03-02 | Daimlerchrysler Ag | Dust-vacuum cleaner for a motor vehicle |
| CN201534723U (en) * | 2009-11-17 | 2010-07-28 | 天地科技股份有限公司 | Environment-friendly dust-removing type chute for loading bulk material |
| CN102268696A (en) * | 2011-07-15 | 2011-12-07 | 傅文渊 | Method and apparatus for recovery of remaining alumina and dust collection in alumina discharge station |
| CN202625404U (en) * | 2012-06-19 | 2012-12-26 | 杭州华新机电工程有限公司 | Hopper device having dry dust removal function and capable of directly loading |
| CN104261152A (en) * | 2014-09-12 | 2015-01-07 | 贵州省工业固体废弃物综合利用（建材）工程技术研究中心 | Dust collecting device for bagged cement loading link |
| CN204582875U (en) * | 2015-04-28 | 2015-08-26 | 湖南有色冶金劳动保护研究院 | A kind of central type dust exhaust apparatus of the powder that is scattered for vacuum collecting productivity |
| CN107364743A (en) * | 2017-08-25 | 2017-11-21 | 金华申宇环保设备有限公司 | A kind of dust arrester on cement loading siding |
| CN210410007U (en) * | 2019-03-18 | 2020-04-28 | 四川省宁南县白鹤滩水泥有限责任公司 | Bagged water mud loading environmental protection dust arrester installation |
| CN112642239A (en) * | 2020-11-23 | 2021-04-13 | 安徽兰翔纺机科技有限公司 | Train accessory is polished and is used dust collector |
| CN113060569A (en) * | 2021-03-29 | 2021-07-02 | 中冶焦耐(大连)工程技术有限公司 | Dedusting system and method for coke bin of super-long train |
| CN213622387U (en) * | 2020-10-26 | 2021-07-06 | 葛洲坝松滋水泥有限公司 | Train dust collecting device |
-
2021
- 2021-08-31 CN CN202111011471.9A patent/CN113844910A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE501934C (en) * | 1927-10-02 | 1930-07-07 | Maschf Augsburg Nuernberg Ag | Railway wagon tipper system for fine coal or the like with dust extractor |
| US3908720A (en) * | 1972-10-19 | 1975-09-30 | Ici Ltd | Control of dust during discharge of materials into hoppers |
| DE29724612U1 (en) * | 1997-09-02 | 2002-04-25 | Bsh Bosch Siemens Hausgeraete | Hose arrangement for a vacuum cleaner |
| WO2006021353A1 (en) * | 2004-08-21 | 2006-03-02 | Daimlerchrysler Ag | Dust-vacuum cleaner for a motor vehicle |
| CN201534723U (en) * | 2009-11-17 | 2010-07-28 | 天地科技股份有限公司 | Environment-friendly dust-removing type chute for loading bulk material |
| CN102268696A (en) * | 2011-07-15 | 2011-12-07 | 傅文渊 | Method and apparatus for recovery of remaining alumina and dust collection in alumina discharge station |
| CN202625404U (en) * | 2012-06-19 | 2012-12-26 | 杭州华新机电工程有限公司 | Hopper device having dry dust removal function and capable of directly loading |
| CN104261152A (en) * | 2014-09-12 | 2015-01-07 | 贵州省工业固体废弃物综合利用（建材）工程技术研究中心 | Dust collecting device for bagged cement loading link |
| CN204582875U (en) * | 2015-04-28 | 2015-08-26 | 湖南有色冶金劳动保护研究院 | A kind of central type dust exhaust apparatus of the powder that is scattered for vacuum collecting productivity |
| CN107364743A (en) * | 2017-08-25 | 2017-11-21 | 金华申宇环保设备有限公司 | A kind of dust arrester on cement loading siding |
| CN210410007U (en) * | 2019-03-18 | 2020-04-28 | 四川省宁南县白鹤滩水泥有限责任公司 | Bagged water mud loading environmental protection dust arrester installation |
| CN213622387U (en) * | 2020-10-26 | 2021-07-06 | 葛洲坝松滋水泥有限公司 | Train dust collecting device |
| CN112642239A (en) * | 2020-11-23 | 2021-04-13 | 安徽兰翔纺机科技有限公司 | Train accessory is polished and is used dust collector |
| CN113060569A (en) * | 2021-03-29 | 2021-07-02 | 中冶焦耐(大连)工程技术有限公司 | Dedusting system and method for coke bin of super-long train |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201579236U (en) | Vacuum closed loop dust collecting, cleaning and conveying purifier | |
| CN213559032U (en) | Industry vacuum negative pressure cleaning device of dust is handled to distributed | |
| CN206215642U (en) | Concentrate moving intelligent type scope of operation trapping purifier | |
| CN201067376Y (en) | Program controlled vacuum dust-collecting system | |
| CN113844910A (en) | High-efficient collection device of train loading station dust | |
| CN204490017U (en) | Fixed type sucking-exhausting device | |
| CN215995947U (en) | Off-line ash-removing pulse bag type dust collector | |
| CN210019180U (en) | Workshop vacuum dust collection system | |
| CN201815953U (en) | Sanding dust treatment device | |
| CN202933599U (en) | Centralized vacuum cleaning and dust collection device for black tungsten mineral processing system | |
| CN204582875U (en) | A kind of central type dust exhaust apparatus of the powder that is scattered for vacuum collecting productivity | |
| CN201580748U (en) | Scattered garbage collection device with negative pressure pipeline transportation | |
| CN202621301U (en) | Negative pressure cleaning device for mobile polar plate | |
| CN205314040U (en) | Dry -type sweeping machine environmental protection ash removal device | |
| CN205526763U (en) | Dust type remote control grain delivery machine induced drafts | |
| CN215822570U (en) | Dust remover with from inhaling hopper | |
| CN209255393U (en) | A kind of negative pressure suction apparatus for ash that the high cross-platform dust stratification of pneumatic steelmaking cleans | |
| CN213645229U (en) | Inside incrustation scale cleaning device of warm logical water pipe | |
| CN217613832U (en) | Waste incineration fly ash treatment and transmission structure | |
| CN204017609U (en) | A kind of frequency conversion type central authorities cleaner | |
| CN220200699U (en) | Regional material negative pressure collecting system | |
| CN219525307U (en) | Dust collection device for coke conveying belt system | |
| CN212310365U (en) | Novel central dust collection device | |
| CN212236542U (en) | Simple dust removal system for sand blasting room | |
| CN102824805A (en) | Integrated type vacuum sweeping and dust absorbing device for wolframite beneficiation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211228 |
|
| RJ01 | Rejection of invention patent application after publication |