CN203253266U - Online filter screen rotary dust collection device with built-in scraper - Google Patents
Online filter screen rotary dust collection device with built-in scraper Download PDFInfo
- Publication number
- CN203253266U CN203253266U CN 201320217291 CN201320217291U CN203253266U CN 203253266 U CN203253266 U CN 203253266U CN 201320217291 CN201320217291 CN 201320217291 CN 201320217291 U CN201320217291 U CN 201320217291U CN 203253266 U CN203253266 U CN 203253266U
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- outer tube
- scraper
- outer cover
- pipe
- filter screen
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Abstract
The utility model relates to the field of dust collection by filtration and in particular relates to an online filter screen rotary dust connection device with a built-in scraper. The device comprises filter screens, an outer cover pipe, a collecting pipe and a centrifuge, wherein an opening formed in the axis at the top of the outer cover pipe is communicated with a suction outlet pipe; the side wall of the outer cover pipe is communicated with a suction inlet pipe; the filter screens are cylindrical and are arranged in the outer cover pipe; the tops of the filter screens are connected with the suction outlet pipe by bearings; the centrifuge drives the bearings via a transmission mechanism; the collecting pipe is installed at the bottom of the outer cover pipe; a circle of through slot is formed in the top surface of the outer cover pipe; the scraper extends into the outer cover pipe via the through slot; the surface of the scraper is fit with the inner wall of the outer cover pipe; and a handle is installed at the top of the scraper. The device has the beneficial effects that the manually operated scraper is arranged and is operated to clean the inner wall of the outer cover pipe when too much dust is accumulated on the inner wall of the outer cover pipe and affects the distribution of flow fields, thus well ensuring the suction efficiency.
Description
Technical field
The utility model relates to the dust removal by filtration field, relates in particular to the online dust arrester of a kind of filter screen.
Background technology
Need the dry tiny solid particle in gas is carried out successional dedusting in some dust removal by filtration technique of factory, the dry tiny iron powder that dedusting obtains is to make ferromagnetic quality raw materials.Because the particle of iron powder is tiny, weight is small, very easily adheres to the lower surface of screen pack with the air of rapid flow, if in time do not clear up, can cause screen pack to stop up, and directly causes the suction channel inner flow velocity to reduce, and affects suction filtration efficient.Wherein some particle is because particle is tiny; Traditional filter method as shown in Figure 1; Filter at the interior screen pack 2 that arranges of suction channel 1; When screen pack 2 carries out simple suction filtration; Easily cause screen pack 2 frequent jams; Affect efficiency of dust collection; For guaranteeing the works fine characteristic of screen pack 2; Just need to carry out surface clean frequently to it; Produce use usually in order to purge convenient the cooperation; Present blowing mechanism; By on screen pack 2 tops, bracing frame 3 being set; Playpipe 4 the interior uniform fixing many rows of bracing frame 3; Each playpipe 4 following all has a series of equally spaced spray-holes in the face of screen pack 2; An end of each playpipe 4 is shut simultaneously; The other end is communicated with compressed air hose 6 by the electromagnetic relief valve 5 of independently installing; Its objective is by controlling the switch of electromagnetic relief valve 5; Fast to the inner logical compressed air of each playpipe 4; After compressed air sprays to screen pack 2 by equally spaced spray-hole; The purpose that realization is removed the iron powder accumulated of screen pack 2 lower surfaces fast.This kind deashing mechanism is fixed due to each playpipe 4 positions, and gapped between each playpipe 4, so it is very remarkable to purge the blind area, white space between two playpipes 2 is to spray the dead band, and the dust of herein piling up can't effectively be removed forever, causes the actual usable floor area of screen pack 2 to reduce, playpipe 4 is closely arranged and is equivalent to increase a windage part in addition, cause the flowing velocity of air to slow down, the draw resistance that arrangement more closely causes is larger, affects suction filtration efficient.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of online rotating dust removing device of filter screen of inner cutter, is provided with a manually operated scraper in outer tube, utilizes scraper cleaning outer tube inwall, has well guaranteed the efficient of suction.
The utility model is achieved in that the online rotating dust removing device of a kind of filter screen of inner cutter; Comprise screen pack; Outer tube; Collecting pipe and centrifuge; Axle center, top place's perforate of described outer tube is communicated with the suction outlet; The sidewall of outer tube is communicated with the suction inlet pipe; Described screen pack is cylindrical being arranged in outer tube; The top of screen pack is connected with the suction outlet by bearing; Bearing is arranged between suction outlet outer wall and outer tube inwall; Described centrifuge is by transmission mechanism band dynamic bearing; Collecting pipe is arranged on the bottom of outer tube; Offer a circle groove on the end face of described outer tube; Scraper extend in outer tube from groove; The knife face of scraper and the inwall of outer tube are fitted; Handle is equipped with at the top of described scraper.
Sealing plate is equipped with in the bottom of described screen pack.
Described centrifuge is electric rotating machine.
Described transmission mechanism is gear drive.
Also be provided with sealing ring between described bearing and outer tube.
Described centrifuge is fixedly mounted on the outer wall of suction outlet by bracing frame.
The online rotating dust removing device of the filter screen of the utility model inner cutter is provided with a manually operated scraper in outer tube, the dust of piling up on the outer tube inwall is too much, when having influence on Flow Field Distribution, operation scraper cleaning outer tube inwall has well guaranteed the efficient of aspirating.
Description of drawings
Fig. 1 is the structural representation of the existing online dust arrester of screen pack;
Fig. 2 is the structural representation of the online rotating dust removing device of filter screen of the utility model inner cutter.
In figure: 1 suction channel, 2 screen packs, 3 bracing frames, 4 playpipes, 5 electromagnetic relief valves, 6 compressed air hoses, 7 outer tubes, 8 collecting pipes, 9 centrifuges, 10 suction outlets, 11 suction inlet pipes, 12 bearings, 13 sealing rings, 14 bracing frames, 15 sealing plates, 16 scrapers, 17 handles.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used for explanation the utility model and be not used in restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
As shown in Figure 2; The online rotating dust removing device of a kind of filter screen of inner cutter; Comprise screen pack 2; Outer tube 7; Collecting pipe 8 and centrifuge 9; Axle center, top place's perforate of described outer tube 7 is communicated with suction outlet 10; The sidewall of outer tube 7 is communicated with suction inlet pipe 11; Described screen pack 2 is cylindrical being arranged in outer tube 7; The top of screen pack 2 is connected with suction outlet 10 by bearing 12; Bearing 12 is arranged between suction outlet 10 outer walls and outer tube 7 inwalls; Described centrifuge 9 is fixedly mounted on the outer wall of suction outlet 10 by bracing frame 14; Centrifuge 9 is by transmission mechanism band dynamic bearing 12; Collecting pipe 8 is arranged on the bottom of outer tube 7; Offer a circle groove on the end face of described outer tube 7; Scraper 16 extend in outer tube 7 from groove; The inwall of the knife face of scraper 16 and outer tube 7 is fitted; Handle 17 is equipped with at the top of described scraper 16.
The utility model can further describe into, directly pass through from the bottom opening of screen pack 2 in order to prevent a part of air-flow, effectively do not filtered, sealing plate 15 is equipped with in the bottom of described screen pack 2.
In the present embodiment, described centrifuge 9 is electric rotating machine, and described transmission mechanism is gear drive, the output shaft driven gear transmission mechanism of electric rotating machine, make screen pack 2 High Rotation Speeds, the dust of screen pack 2 surface adhesion is dropped, realize the online ash removal to screen pack 2.
Of particular note, in the present embodiment, also be provided with sealing ring 13 between described bearing 12 and outer tube 7, improve the sealing effectiveness of outer tube 7 own, prevent gas leakage.
The present embodiment dust on screen pack 2 in use throws away the surface of screen pack 2 under the centrifugal action of rotation, wherein a part is fallen into collecting pipe 8 under Action of Gravity Field, another part directly throws away on the inwall that is splashed to outer tube 7 under centrifugal action, form and pile up, this class packed particle will affect the Flow Field Distribution of outer tube 7 inside in the course of time, affect suction effect, so at this moment the inwall of 16 pairs of outer tubes 7 of Manual operation handle 17 control scrapers cleans, and guarantees the normal operation of this device.
Claims (6)
1. the online rotating dust removing device of the filter screen of an inner cutter; Comprise screen pack (2); Outer tube (7); Collecting pipe (8) and centrifuge (9); Axle center, top place's perforate of described outer tube (7) is communicated with suction outlet (10); The sidewall of outer tube (7) is communicated with suction inlet pipe (11); Described screen pack (2) is cylindrical being arranged in outer tube (7); The top of screen pack (2) is connected with suction outlet (10) by bearing (12); Bearing (12) is arranged between suction outlet (10) outer wall and outer tube (7) inwall; Described centrifuge (9) is by transmission mechanism band dynamic bearing (12); Collecting pipe (8) is arranged on the bottom of outer tube (7); It is characterized in that: offer a circle groove on the end face of described outer tube (7); Scraper (16) extend in outer tube (7) from groove; The inwall of the knife face of scraper (16) and outer tube (7) is fitted; Handle (17) is equipped with at the top of described scraper (16).
2. the online rotating dust removing device of the filter screen of inner cutter as claimed in claim 1, it is characterized in that: sealing plate (15) is equipped with in the bottom of described screen pack (2).
3. the online rotating dust removing device of the filter screen of inner cutter as claimed in claim 1, it is characterized in that: described centrifuge (9) is electric rotating machine.
4. the online rotating dust removing device of the filter screen of inner cutter as claimed in claim 1, it is characterized in that: described transmission mechanism is gear drive.
5. the online rotating dust removing device of the filter screen of inner cutter as claimed in claim 1, is characterized in that: also be provided with sealing ring (13) between described bearing (12) and outer tube (7).
6. the online rotating dust removing device of the filter screen of inner cutter as claimed in claim 1 is characterized in that: described centrifuge (9) is fixedly mounted on the outer wall of suction outlet (10) by bracing frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320217291 CN203253266U (en) | 2013-04-11 | 2013-04-11 | Online filter screen rotary dust collection device with built-in scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320217291 CN203253266U (en) | 2013-04-11 | 2013-04-11 | Online filter screen rotary dust collection device with built-in scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203253266U true CN203253266U (en) | 2013-10-30 |
Family
ID=49465876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320217291 Expired - Fee Related CN203253266U (en) | 2013-04-11 | 2013-04-11 | Online filter screen rotary dust collection device with built-in scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203253266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091147A (en) * | 2016-06-20 | 2016-11-09 | 李子阳 | A kind of ventilated purification apparatus and self-cleaning method thereof |
| CN106738125A (en) * | 2016-11-28 | 2017-05-31 | 重庆汇升套装门有限公司 | Precision panel saw dust arrester installation |
| CN110802753A (en) * | 2019-11-21 | 2020-02-18 | 哈尔滨学院 | Novel processing is used in sculpture of pottery work of art device |
-
2013
- 2013-04-11 CN CN 201320217291 patent/CN203253266U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091147A (en) * | 2016-06-20 | 2016-11-09 | 李子阳 | A kind of ventilated purification apparatus and self-cleaning method thereof |
| CN106738125A (en) * | 2016-11-28 | 2017-05-31 | 重庆汇升套装门有限公司 | Precision panel saw dust arrester installation |
| CN106738125B (en) * | 2016-11-28 | 2018-10-19 | 重庆汇升套装门有限公司 | Precision panel saw dust arrester installation |
| CN110802753A (en) * | 2019-11-21 | 2020-02-18 | 哈尔滨学院 | Novel processing is used in sculpture of pottery work of art device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140411 |