CN114618246A - Two-stage dry dust removal device - Google Patents
Two-stage dry dust removal device Download PDFInfo
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- CN114618246A CN114618246A CN202210336544.XA CN202210336544A CN114618246A CN 114618246 A CN114618246 A CN 114618246A CN 202210336544 A CN202210336544 A CN 202210336544A CN 114618246 A CN114618246 A CN 114618246A
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- Prior art keywords
- dust
- connecting pipe
- dust removal
- stage
- primary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0012—In-line filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a two-stage dry dust removal device in the technical field of dust removal devices, which comprises a two-stage dust removal component, wherein one side of the two-stage dust removal component is provided with a one-stage dust removal component; one-level dust removal part's side fixed mounting has the dust collection mouth, be connected with the connecting pipe on the dust collection mouth, the side fixed mounting of connecting pipe has the dust cage, the inner wall of dust cage is provided with the scraper blade, logical groove has been seted up to the lateral surface of connecting pipe, the inner wall of connecting pipe is hugged closely and is rotated and install the commentaries on classics board, the inner wall of commentaries on classics board is provided with the connecting plate, fixed mounting has the spring between connecting plate and the commentaries on classics board, the lateral surface fixed mounting of connecting plate has the push rod, the one end of push rod runs through the spring and extends to the outside that leads to the groove, can be convenient for dismantle the change to the scraper blade, the person of facilitating the use passes through the dust cage and installs the connecting pipe on the dust collection mouth, the entering of dust can be more made things convenient for to tubaeform dust collection mouth.
Description
Technical Field
The invention relates to the technical field of dust removal devices, in particular to a two-stage dry type dust removal device.
Background
The down-the-hole drill is widely used for large, medium and small mines, water and electricity, traffic and other earth and rock excavation blasting projects, and can also be used for underwater rock perforation blasting in ports, navigation channels and the like. When the down-the-hole drill is in drilling operation, a large amount of rock dust can be generated, the environment is polluted, the personal health of an operator is harmed, the sight line of the operator is influenced, the operation is hindered, and the drilling quality is influenced. Therefore, the existing down-the-hole drill is generally provided with a dust removing device, the dust removing device comprises a dust suction box body with a dust suction cavity, the side wall and the bottom of the dust suction cavity are respectively provided with a dust suction port and a dust discharge port, a dust suction exhaust fan is arranged in the dust suction cavity, rock dust is sucked into the dust suction cavity through the dust suction exhaust fan, and then the rock dust is discharged out of the dust suction box body from the dust discharge port.
The prior Chinese patent (publication number: CN106246122A) provides a two-stage dry dust removal device and a down-the-hole drill with the dust removal device, the two-stage dry dust removal device comprises a dust capture component, a first-stage dust removal component and a second-stage dust removal component, the dust capture component, the first-stage dust removal component and the second-stage dust removal component are sequentially connected with a flow guide pipe, a centrifugal exhaust fan with an air outlet is arranged on the second-stage dust removal component, the down-the-hole drill with the two-stage dry dust removal device uses the suction power of the centrifugal exhaust fan to sequentially suck rock dust generated in the drilling operation from a drilling part into the dust capture component, the first-stage dust removal component and the second-stage dust removal component, and the rock dust is collected in the first-stage dust removal component and the second-stage dust removal component according to the size of dust particles; in the period, because the inclined baffles are arranged on the air flow paths in the primary dust removal part and the secondary dust removal part, and the filter core capable of adsorbing light dust is arranged in the secondary dust removal part, the dust collection effect is enhanced, the working environment and the personal health are protected, the damage of the centrifugal exhaust fan is reduced, and the use quality of the down-the-hole drill is ensured.
When the dust removal device in the patent is used, dust on the dust collection cover is difficult to clean, the dust collection cover is not convenient to detach and replace, and the service performance of the device is reduced.
Based on the above, the invention designs a two-stage dry dust removal device to solve the above problems.
Disclosure of Invention
The present invention is directed to a two-stage dry dust collector, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a two-stage dry dust removal device comprises a two-stage dust removal component, wherein a one-stage dust removal component is arranged on one side of the two-stage dust removal component, and a guide pipe is fixedly connected between the two-stage dust removal component and the one-stage dust removal component;
the side fixed mounting of one-level dust removal part has the dust collection mouth, is connected with the connecting pipe on the dust collection mouth, and the side fixed mounting of connecting pipe has the dust cage, and the inner wall of dust cage is provided with the scraper blade.
Preferably, logical groove has been seted up to the lateral surface of connecting pipe, and the inner wall of connecting pipe is hugged closely and is rotated and install the commentaries on classics board, and the inner wall of commentaries on classics board is provided with the connecting plate, and fixed mounting has the spring between connecting plate and the commentaries on classics board, and the lateral surface fixed mounting of connecting plate has the push rod, and the one end of push rod runs through the spring and extends to the outside that leads to the groove.
Preferably, the side surface of the rotating plate is fixedly connected with the scrapers, the two scrapers are symmetrically arranged, and the side surface of each scraper, which is close to the dust collection cover, is an inclined surface.
Preferably, the ring channel has been seted up to the side of connecting pipe, and the annular plate is installed in the inside rotation of ring channel, and the side fixed mounting of annular plate has the change, and the medial surface of change and the lateral surface of collection dirt mouth all are provided with the screw thread, screw thread phase-match on the two.
Preferably, one end of the dust collecting opening, which is positioned on the inner wall of the connecting pipe, is in a horn shape, and the end face of the dust collecting opening is tightly attached to the inner wall of the connecting pipe.
Preferably, the flow guide pipes are respectively arranged between the flow guide outlet of the dust collection cover and the dust collection port of the primary dust collection component, and between the primary fine filtration guide port of the primary dust collection component and the secondary dust collection port of the secondary dust collection component.
Preferably, the lower end faces of the secondary dust removal part and the primary dust removal part are both provided with dust outlets, and the upper end face of the secondary dust removal part is fixedly provided with a centrifugal exhaust fan.
Preferably, the first-stage dust removing part comprises a first-stage rough filtering barrel body with a dust collecting cavity, the second-stage dust removing part comprises a second-stage dust collecting box body with a dust collecting cavity and an air inducing cavity, and a plurality of filter cores capable of adsorbing dust driven by air flow drawn by the centrifugal exhaust fan are arranged in the dust collecting cavity.
Compared with the prior art, the invention has the beneficial effects that:
1. the centrifugal exhaust fan is opened, dust is sucked into the first-stage dust removal part through the dust collection cover and enters the second-stage dust removal part through the guide pipe, two-stage dust removal is carried out on the dust collection part, when more dust is on the dust collection cover, the push rod is pushed to drive the rotating plate to rotate along the inside of the connecting pipe, so that the scraper on the rotating plate is driven to rotate, the scraper is adopted to be tightly attached to the inner wall of the dust collection cover, ash removal is carried out on the dust collection cover, the inner wall of the dust collection cover is conveniently cleaned, the push rod is pressed to the inner side, the connecting plate stretching spring is driven, the push rod enters the inside of the connecting pipe, then the rotating plate is pulled out of the inner wall of the connecting pipe, the scraper is conveniently detached and replaced, and the service performance of the device is improved;
2. the change is rotated, the annular plate on the drive change rotates in the inside of ring channel to the effect of cooperation screw thread makes the dust collecting opening move along the inner wall of connecting pipe, and convenient to use person passes through the connecting pipe with the dust cage and installs on the dust collecting opening, and the entering of dust can be more made things convenient for to the collection dirt opening of tubaeform, improves the device's performance.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view showing the combination of the dust collecting port and the connection pipe according to the present invention;
FIG. 3 is a view showing the connection pipe and the dust cage according to the present invention;
FIG. 4 is an enlarged schematic view at A of FIG. 3 of the present invention;
fig. 5 is a view showing the dust cage of the present invention in combination with the scraper.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a secondary dust removal component; 2. a primary dust removal component; 3. a centrifugal exhaust fan; 4. a flow guide pipe; 5. a dust outlet; 6. a dust collection port; 7. a connecting pipe; 8. an annular plate; 9. an annular groove; 10. rotating the ring; 11. a thread; 12. a dust collection cover; 13. a squeegee; 14. rotating the plate; 15. a push rod; 16. a through groove; 17. a connecting plate; 18. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, the present invention provides a two-stage dry dust collector, which comprises: a two-stage dry dust removal device comprises a two-stage dust removal component 1, wherein a first-stage dust removal component 2 is arranged on one side of the two-stage dust removal component 1, and a guide pipe 4 is fixedly connected between the two-stage dust removal component 1 and the first-stage dust removal component 2;
the side surface of the primary dust removal component 2 is fixedly provided with a dust collection port 6, the dust collection port 6 is connected with a connecting pipe 7, the side surface of the connecting pipe 7 is fixedly provided with a dust collection cover 12, and the inner wall of the dust collection cover 12 is provided with a scraper 13.
Through groove 16 has been seted up to the lateral surface of connecting pipe 7, and the inner wall of connecting pipe 7 is hugged closely to rotate and is installed commentaries on classics board 14, and the inner wall of commentaries on classics board 14 is provided with connecting plate 17, and fixed mounting has spring 18 between connecting plate 17 and the commentaries on classics board 14, and the lateral surface fixed mounting of connecting plate 17 has push rod 15, and spring 18 is run through and extends to the outside of through groove 16 to the one end of push rod 15.
The side of the rotating plate 14 is fixedly connected with the scrapers 13, the two scrapers 13 are symmetrically arranged, and the side of the scraper 13 close to the dust collection cover 12 is an inclined surface.
The draft tube 4 is respectively arranged between the draft outlet of the dust hood 12 and the dust collecting port 6 of the primary dust removing component 2, and between the primary fine filtering guide port of the primary dust removing component 2 and the secondary dust collecting port of the secondary dust removing component 1.
The lower terminal surface of second grade dust removal part 1 and one-level dust removal part 2 has all been seted up out dirt mouth 5, and the up end fixed mounting of second grade dust removal part 1 has centrifugal air exhauster 3.
The primary dust removal part 2 comprises a primary coarse filtering barrel body with a dust collection cavity, the secondary dust removal part 1 comprises a secondary dust collection box body with a dust collection cavity and an air induction cavity, and a plurality of filter elements capable of adsorbing dust driven by air flow sucked by the centrifugal exhaust fan 3 are arranged in the dust collection cavity.
When dust enters the secondary dust removal part 1, the dust is sucked into the dust suction cavity in a centralized way under the action of the centrifugal exhaust fan 3;
the working principle is as follows: firstly, the centrifugal exhaust fan 3 is opened, dust is sucked into the first-stage dust removal part 2 through the dust collection cover 12, and enters the second-stage dust removal part 1 through the guide pipe 4, two-stage dust removal is carried out on the dust collection part, when more dust is on the dust collection cover 12, the push rod 15 is pushed, the rotating plate 14 is driven to rotate along the inside of the connecting pipe 7, the scraper 13 on the rotating plate 14 is driven to rotate, the scraper 13 is adopted to be tightly attached to the inner wall of the dust collection cover 12, dust is removed from the inner wall of the dust collection cover 12, the push rod 15 is conveniently cleaned, the connecting plate 17 is pressed inwards, the extension spring 18 is driven, the push rod 15 enters the inside of the connecting pipe 7, the rotating plate 14 is pulled out of the inner wall of the connecting pipe 7, the scraper 13 is conveniently detached and replaced, and the service performance of the device is improved.
Example 2
As shown in fig. 2 and 3, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that:
One end of the dust collecting opening 6, which is positioned on the inner wall of the connecting pipe 7, is in a horn shape, and the end surface of the dust collecting opening 6 is tightly attached to the inner wall of the connecting pipe 7.
One specific application of this embodiment is: the rotating ring 10 is rotated to drive the annular plate 8 on the rotating ring 10 to rotate in the annular groove 9, the effect of the thread 11 is matched to promote the dust collecting opening 6 to move along the inner wall of the connecting pipe 7, a user can conveniently install the dust collecting cover 12 on the dust collecting opening 6 through the connecting pipe 7, the horn-shaped dust collecting opening 6 can more conveniently enter dust, and the using performance of the device is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, 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. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a two-stage dry dust collector, includes second grade dust removal part (1), its characterized in that: a primary dust removal component (2) is arranged on one side of the secondary dust removal component (1), and a guide pipe (4) is fixedly connected between the secondary dust removal component (1) and the primary dust removal component (2);
the dust collection device is characterized in that a dust collection port (6) is fixedly mounted on the side face of the primary dust collection component (2), a connecting pipe (7) is connected to the dust collection port (6), a dust collection cover (12) is fixedly mounted on the side face of the connecting pipe (7), and a scraper (13) is arranged on the inner wall of the dust collection cover (12).
2. A two-stage dry dedusting apparatus as recited in claim 1, wherein: logical groove (16) have been seted up to the lateral surface of connecting pipe (7), the inner wall of connecting pipe (7) is hugged closely and is rotated and install commentaries on classics board (14), the inner wall of commentaries on classics board (14) is provided with connecting plate (17), fixed mounting has spring (18) between connecting plate (17) and commentaries on classics board (14), the lateral surface fixed mounting of connecting plate (17) has push rod (15), the one end of push rod (15) runs through spring (18) and extends to the outside that leads to groove (16).
3. A two-stage dry dedusting apparatus as recited in claim 2, wherein: the side surface of the rotating plate (14) is fixedly connected with the scrapers (13), the two scrapers (13) are symmetrically arranged, and the side surface of the scraper (13) close to the dust collection cover (12) is an inclined surface.
4. A two-stage dry dedusting apparatus as recited in claim 1, wherein: annular groove (9) have been seted up to the side of connecting pipe (7), annular plate (8) are installed in the inside rotation of annular groove (9), the side fixed mounting of annular plate (8) has swivel (10), the medial surface of swivel (10) and the lateral surface of collection dirt mouth (6) all are provided with screw thread (11), screw thread (11) phase-match on the two.
5. A two-stage dry dedusting apparatus as recited in claim 1, wherein: one end of the dust collecting opening (6) positioned on the inner wall of the connecting pipe (7) is in a horn shape, and the end face of the dust collecting opening (6) is tightly attached to the inner wall of the connecting pipe (7).
6. A two-stage dry dedusting apparatus as recited in claim 1, wherein: the draft tube (4) is respectively arranged between the draft outlet of the dust hood (12) and the dust collecting opening (6) of the primary dust removing component (2), and between the primary fine filtering guide opening of the primary dust removing component (2) and the secondary dust collecting opening of the secondary dust removing component (1).
7. A two-stage dry dedusting apparatus as recited in claim 1, wherein: the dust outlet (5) is formed in the lower end faces of the secondary dust removing part (1) and the primary dust removing part (2), and the centrifugal exhaust fan (3) is fixedly mounted on the upper end face of the secondary dust removing part (1).
8. A two-stage dry dedusting apparatus as recited in claim 7 wherein: the dust collecting device is characterized in that the primary dust collecting part (2) comprises a primary coarse filtering barrel body with a dust collecting cavity, the secondary dust collecting part (1) comprises a secondary dust collecting box body with a dust collecting cavity and an air inducing cavity, and a plurality of filter elements capable of adsorbing dust driven by air flow sucked by the centrifugal exhaust fan (3) are arranged in the dust collecting cavity.
Priority Applications (1)
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CN202210336544.XA CN114618246A (en) | 2022-03-31 | 2022-03-31 | Two-stage dry dust removal device |
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CN202210336544.XA CN114618246A (en) | 2022-03-31 | 2022-03-31 | Two-stage dry dust removal device |
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CN114618246A true CN114618246A (en) | 2022-06-14 |
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CN202210336544.XA Pending CN114618246A (en) | 2022-03-31 | 2022-03-31 | Two-stage dry dust removal device |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3936753A1 (en) * | 1989-11-04 | 1991-05-08 | Bernhard Kessel | Cleaning inspection interior in sepn. container - by ribbed scraper strip moved mechanically or manually over surface |
CN204082050U (en) * | 2014-10-31 | 2015-01-07 | 张家港宣化凯波环保科技有限公司 | A kind of rig dust pelletizing system |
CN110102131A (en) * | 2019-04-17 | 2019-08-09 | 合肥慧拓电力***自动化有限公司 | A kind of environmental protection equipment dedusting and purifying device |
CN211901923U (en) * | 2020-01-09 | 2020-11-10 | 山东鲁鑫环保科技有限公司 | Quick connecting device for pipeline |
JP3229677U (en) * | 2020-09-02 | 2020-12-17 | 蘇州百創達環保科技有限公司 | Clean factory dust adsorber |
CN213555904U (en) * | 2020-09-23 | 2021-06-29 | 湖北中材环保设备有限公司 | Pulse dust collector convenient for cleaning ash |
CN214923498U (en) * | 2021-01-08 | 2021-11-30 | 苏州木渎特钢科技有限公司 | Cylindrical grinding machine for aviation metal parts |
-
2022
- 2022-03-31 CN CN202210336544.XA patent/CN114618246A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3936753A1 (en) * | 1989-11-04 | 1991-05-08 | Bernhard Kessel | Cleaning inspection interior in sepn. container - by ribbed scraper strip moved mechanically or manually over surface |
CN204082050U (en) * | 2014-10-31 | 2015-01-07 | 张家港宣化凯波环保科技有限公司 | A kind of rig dust pelletizing system |
CN110102131A (en) * | 2019-04-17 | 2019-08-09 | 合肥慧拓电力***自动化有限公司 | A kind of environmental protection equipment dedusting and purifying device |
CN211901923U (en) * | 2020-01-09 | 2020-11-10 | 山东鲁鑫环保科技有限公司 | Quick connecting device for pipeline |
JP3229677U (en) * | 2020-09-02 | 2020-12-17 | 蘇州百創達環保科技有限公司 | Clean factory dust adsorber |
CN213555904U (en) * | 2020-09-23 | 2021-06-29 | 湖北中材环保设备有限公司 | Pulse dust collector convenient for cleaning ash |
CN214923498U (en) * | 2021-01-08 | 2021-11-30 | 苏州木渎特钢科技有限公司 | Cylindrical grinding machine for aviation metal parts |
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