CN104771967A - Offline dust removal method for bag dust collector - Google Patents
Offline dust removal method for bag dust collector Download PDFInfo
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- CN104771967A CN104771967A CN201510147478.1A CN201510147478A CN104771967A CN 104771967 A CN104771967 A CN 104771967A CN 201510147478 A CN201510147478 A CN 201510147478A CN 104771967 A CN104771967 A CN 104771967A
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Abstract
The invention discloses an offline dust removal method for a bag dust collector. The bag dust collector comprises box bodies of a plurality of chambers, air inlets and air outlets of all the chambers and cloth bag groups vertically placed in all the box bodies, wherein each cloth bag group is hung on a chassis on a top plate of each box body; the upper part of each chamber is provided with a mechanical structure which can slowly and gradually increase an external force towards each cloth bag group and is provided with a transmission shaft on which a poking claw is arranged; the mechanism is internally provided with a pin shaft which is poked and is connected with a cloth bag hanging rack; the air inlet and the air outlet of each chamber are respectively provided with an air valve; a clutch is arranged at each poking claw; and the transmission shaft is controlled by an automatic controller to rotate. The offline dust removal method comprises the steps of closing the air valve of a certain chamber and the clutch, and poking the pin shaft by using the poking claw to remove dust in the chamber; and after finishing dust removal, and removing dust in the next chamber until all dust removal work is finished to finish a cycle. A novel middle-sized, large and oversized energy storage and dust removal string type cloth bag dust collector which can remove dust offline is formed by the offline dust removal method, a cloth bag string, a bag dust collecting and energy storing dust removal method and other invention patents so as to become an upgraded product of the bag dust collector.
Description
Technical field
The present invention relates to a kind of ash removal method of sack cleaner, particularly relate to a kind of off-line ash-clearing method of sack cleaner.
Background technology
The key that can sack cleaner normally use for a long time is the whether normal deashing of soot cleaning system.Deashing is divided into again online ash removal and off-line ash-clearing.Small-size dust remover generally takes online ash removal, and large-scale deduster generally takes off-line ash-clearing.So-called online ash removal, refers to dedusting limit, limit deashing; So-called off-line ash-clearing, refers to that the some rooms in the relatively large deduster be made up of more multiple room temporarily stop dedusting work and carry out deashing.This method deashing is thorough, and by the interference of wind direction wind-force indoor during dedusting, dust belongs to natural subsidence, is particularly useful for that soot density is little, the slow-footed occasion of natural subsidence.
This patent designer is mention a kind of deashing mechanism in the patent application of 2009101350321 at application number, be again mention another kind of deashing device in the patent application of 2009101653409 at application number, it is also the ash removal method mentioning renewal in the patent application of 201210022775X at application number, these all belong to online ash removal, be not suitable for off-line ash-clearing, large-scale and super-huge deduster can not be made into.
Summary of the invention
The object of this invention is to provide a kind of on the basis of spring energy-storage deashing, the method for off-line ash-clearing can be carried out.
Bag dedusting off-line ash-clearing method, comprise the casing of the multiple room of deduster, the air inlet air outlet of each room and air-valve, the indoor cloth bag group of vertically placing of each casing, the useful spring with pretightning force of each cloth bag group is suspended on the chassis above roof box, each room all have can to cloth bag group and spring with pretightning force be starting point slowly progressively strengthen external force with power transmission shaft, with the mechanical mechanism of pusher dog or cam on axle, there is being struck of connecting together with cloth bag hanger in mechanism or be lifted the passive bearing pin of (pressure), it is characterized in that: one is be provided with air-valve at the inlet and outlet of each room, dedusting is stopped for being closed during this room deashing, two is be provided with clutch at each cam (pusher dog) place, and for closed during deashing, mechanism action, carries out deashing, do not depart from during deashing, three is be provided with the automatic controller that automatically can control deashing by input program.
The setting of described air-valve is divided into following three kinds of modes: (1) each room has set up air inlet air-valve; (2) each room has set up air outlet air-valve; (3) air inlet of each room and air outlet are equipped with air-valve, now separate completely between every adjacent two tanks, to the independent off-line maintenance in this room or can change cloth bag, not affect the normal operation of deduster.Require in these three kinds, select it according to actual conditions and owner a kind of.
The clutch mode of described clutch is divided into following three types, (1) cam (pusher dog) is designed to rotate freely on main shaft, can not be axially movable, cam (pusher dog) is free-standing, is provided with clutch between cam (pusher dog) and main shaft; (2) cam (pusher dog) is fixed on main shaft, is provided with and can controls the clutch mode that bearing pin carries out separate or merge; (3) be designed to can only in the axially slip of main shaft for cam (pusher dog), cam (pusher dog) (as with spline) is semifixed on main shaft, be provided with and can make cam (pusher dog) on main shaft, carry out axially movable clutch, directly control cam slide by clutch.
Describedly can carry out by input program the automatic controller that automatically controls, this controller can switch time of adjusting air valve and interval, also can regulate clutch time and the interval of clutch, can meet the requirement of any one function in the present invention program.
Advantage of the present invention and good effect
Be 2004100238548,2009101653409 and the energy storage deashing string data sack cleaner that form of 201210022775X because off-line ash-clearing modes all at present and method are not all suitable for what invented by the present inventor by the patent No., the present invention has filled up this blank.This method is different from conventional all methods completely, it with by the patent No. be 2004100238548,2009101653409 and 201210022775X constitute new making can medium-sized, the large-scale and oversized energy storage deashing string data sack cleaner of off-line ash-clearing, become the renewal product of sack cleaner.
Accompanying drawing explanation
Fig. 1, Fig. 2 and Fig. 3 are the first kind modes in the inventive method clutch---be on-fixed between cam (pusher dog) and main shaft, both cam had been movable, was provided with the schematic diagram of clutch between cam and main shaft.The deduster number of chambers such as Fig. 1 of off-line ash-clearing is at least 2, and Fig. 1 only draws 2 rooms, and Fig. 2 is the enlarged drawing at I place in Fig. 1, and Fig. 3 is A-A profile in Fig. 1.
Fig. 4, Fig. 5 and Fig. 6 are the Equations of The Second Kind modes in the inventive method clutch---cam (pusher dog) is fixed on main shaft, is provided with and can controls the clutch schematic diagram that bearing pin carries out clutch; Fig. 4 is front view, and Fig. 5 is the B-B profile in Fig. 4, and Fig. 6 is C-C profile in Fig. 5.
Fig. 7 is the 3rd class mode in the inventive method clutch---cam (pusher dog) semifixed (as with spline etc.), on main shaft, is provided with and controls cam (pusher dog) can carry out axially movable clutch on main shaft.
Fig. 8 is the clutch mode schematic diagram that cam upwards lifts to depress lever, cloth bag group.
Fig. 9 is that cam upwards argues bar, cloth bag group to the clutch mode schematic diagram pressed down.
Figure 10 is two Compress Springs, cam directly to lower firmly, the downward clutch mode schematic diagram of cloth bag group.
Figure 11 is single Compress Spring, cam directly to lower firmly, the downward clutch mode schematic diagram of cloth bag group.
In figure: 1, reducing motor; 2, shaft coupling; 3, main shaft; 4, movable cam; 5, bearing pin frame; 6, bearing pin; 7, clutch; 8, peg; 9, cloth bag assembly; 10, chassis; 11, electric push rod; 12, stationary cam; 13, long pin shaft; 14, cylinder; 15, bearing pin clutch; 16, splined shaft; 17, semifixed cam; 18, cam clutch; 19, linear electric motors; 20, lever; 21, spring.
Embodiment
An off-line ash-clearing method for sack cleaner, it is identical with object with the meaning of conventional products off-line ash-clearing method, is all made up of three parts: off-line, deashing and automatically control.Off-line both left production line, referred to and closed inlet and outlet valve, stop dedusting work at this.Because of the auxiliary equipment that off-line and automatic control are deashings, deashing is only core.Core of the present invention is just the method for off-line ash-clearing.
A kind of off-line ash-clearing method of sack cleaner, comprise the casing of aligned multiple rooms, the air inlet air outlet of each room and air-valve, the indoor cloth bag group of vertically placing of each casing, the useful spring with pretightning force of each cloth bag group is suspended on the chassis above roof box by peg, peg and cloth bag consist of one and can be up and down within the scope of spring force, peg stretches out outside casing top, and peg upper end is provided with the axis pin base that bearing pin is housed connected together with cloth bag hanger; The top of each room all have can to cloth bag group and spring with pretightning force be starting point slowly progressively strengthen external force with the mechanical mechanism with pusher dog or cam on transmission main shaft, main shaft, get up by the propeller shaft couplings of shaft coupling by each room, then drive with a reducing motor; During work, bearing pin directly contacts with pusher dog (cam); Bearing pin can make disengaging type, and cam now and main shaft fix; Bearing pin also can make non-disengaging type, when making non-disengaging type, is then disengaging type between cam and main shaft; Its clutch mode, clutch, engaging power and control have various ways method.Main axis during deashing, the air-valve first controlling the inlet and outlet of one of them room cuts out, clutch closes, and main shaft drives pusher dog or cam to push bearing pin, directly or indirectly drive cloth bag group to lift or press down with lever, carries out deashing.
Specific embodiments one
The deduster number of chambers of off-line ash-clearing is minimum is 2 (consulting Fig. 1), and many persons can reach dozens of, and this programme is for 2.
The present embodiment is first kind clutch mode, and both cam was movable, and movable cam 4 can freely rotate on main shaft 3, and clutch 7 spline and main shaft 3 are slidably matched, and consult Fig. 1, Fig. 2, Fig. 3.Main shaft 3 is driven to rotate by reducing motor 1 through shaft coupling 2, movable cam 4 main shaft 3 is equipped with, when controller control electric push rod 11 release time, then promote clutch 7 to close, movable cam 4 now rotates together with main shaft 3, movable cam 4 slowly pushes the bearing pin 6 be contained on stressed seat pin pedestal 5, suddenly discharge after cam rotates to summit, the peg 8 be now installed together with bearing pin frame 5, cloth bag assembly 9 falls suddenly together, obtain acceleration and carry out deashing, lower backward overall weight drops on chassis 10, cam has rotated a circle a deashing, continuous deashing can be set for several times, after completing last deashing, control electric push rod 11 by controller and retract, clutch 7 is departed from, stop deashing, while controller controls the release of electric push rod 11, (going out) air-valve that enters also controlling this room cuts out, and makes this room stop dedusting, equally, while controller controls the retraction of electric push rod 11, (going out) air-valve that enters also controlling this room is opened, and completes the deashing of this room and starts dedusting, then entering the deashing program of next room.By that analogy, carry out deashing by room, to the last a Room deashing is complete, completes a deashing circulation.
Specific embodiments two
The present embodiment is Equations of The Second Kind clutch mode, and both cam was fixed, and stationary cam 12 is welded on main shaft 3, utilizes the extraction of long pin shaft 13 and insertion to carry out clutch, consults Fig. 4, Fig. 5, Fig. 6.Main shaft 3 is driven to rotate by reducing motor 1 through shaft coupling 2, stationary cam 12 main shaft 3 is equipped with, when controller control cylinder 14 is released, making bearing pin clutch 15 promote long pin shaft 13 inserts in bearing pin frame 5, stationary cam 12 now rotates together with main shaft 3, stationary cam 12 slowly pushes the long pin shaft 13 be contained on bearing pin frame 5, suddenly discharge after stationary cam 12 rotates to summit, suddenly fall together with the peg 8 be now installed together with bearing pin frame 5, cloth bag assembly 9, obtain acceleration and carry out deashing; Lower backward overall weight drops on chassis 10, and cam has rotated a circle a deashing, can set continuous deashing for several times; After completing last deashing, control cylinder 14 by controller and retract, extract long pin shaft 13 out, stop deashing; While controller controls cylinder 14 release, (going out) air-valve that enters also controlling this room cuts out; Equally, while controller controls cylinder 14 retraction, (going out) air-valve that enters also controlling this room is opened, and completes the deashing of this room, enters the deashing program of next room.By that analogy, carry out deashing by room, to the last a Room deashing is complete, completes a deashing circulation.
Specific embodiments three
The present embodiment is the 3rd class clutch mode, and both cam was semi-fixed type, consulted Fig. 7.Semifixed cam 17 spline slide formula is arranged on splined shaft 16, the cam clutch 18 controlled by linear electric motors 19, axle slides and carries out clutch.Splined shaft 16 is driven to rotate by reducing motor 1 through shaft coupling 2, controller controls linear electric motors 19 actuating cam clutch 18 and semifixed cam 17 is pushed in bearing pin frame 5, semifixed cam 17 now rotates together with splined shaft 16,17, semifixed cam slowly pushes the bearing pin 6 be contained on bearing pin frame 5, suddenly discharge after cam rotates to summit, suddenly fall together with the peg 8 be now installed together with bearing pin frame 5, cloth bag assembly 9, obtain acceleration and carry out deashing; Lower backward overall weight drops on chassis 10, and cam has rotated a circle a deashing, can set continuous deashing for several times; After completing last deashing, control linear electric motors 19 by controller and retract, stop deashing; While controller controls linear electric motors 19 release, (going out) air-valve that enters also controlling this room cuts out; Equally, while controller controls linear electric motors 19 retraction, (going out) air-valve that enters also controlling this room is opened, and completes the deashing of this room, enters the deashing program of next room.By that analogy, carry out deashing by room, to the last a Room deashing is complete, completes a deashing circulation.
Above three class scheme and Fig. 8 are all the schemes first cloth bag assembly upwards being lifted rear unexpected whereabouts, and Fig. 9, Figure 10 and Figure 11 are then the schemes lifted suddenly after first compression downwards, and in figure, Compress Spring 21 plays and lifts role suddenly.Fig. 8, Fig. 9 utilize lever 20 main shaft to be departed from center to place, and it is applicable to the large-scale of double (being also referred to as biserial) or super-huge deduster.
All off-line ash-clearing methods, all comprise the switch of air-valve, deashing device and automatically control three parts, this programme is no exception.The present invention is just that the principle of its deashing, structure are completely different from conventional method, so switch and the automatic control of its air-valve then need not be described in detail.
The clutch method of the present embodiment and clutch have various ways selective, as dental inlay or sawtooth clutch, gears to engage and disengage, spline clutch, feather key clutch, turn key clutch, draw key clutch, friction clutch, electromagnetic clutch, magnetic powder clutched, hydraulic clutch, air clutch, centrifugal clutch, overdrive clutch, safety clutch etc., will select according to actual conditions; Engaging power have electronic in electromagnet, electric push rod, linear electric motors etc., have pneumatic in cylinder, the hydraulic cylinder in hydraulic pressure, Electrohydraulic push rod etc.
Deashing mechanism in the inventive method is have various ways in the original patent application documents of 201210022775X at application number, its spring can be placed on below cloth bag assembly, in casing above above cloth bag assembly, beyond casing top, spring can be Compress Spring, may also be extension spring, the quantity of spring can be one, two or more.Main shaft can be arranged on the center outside casing top, and main shaft is arranged on the edge of casing by the transmission also can carrying out power with lever.
Embodiment of the present invention can reach tens of kinds with after above various ways Combination of Methods, preferably wherein a kind of according to actual conditions during application.Therefore, every cam or pusher dog lift rear unexpected whereabouts or upspring suddenly after compressing downwards with spring, and realize all mechanisms of off-line ash-clearing by clutch mode, all fall into the protection domain of the application.
Claims (4)
1. bag dedusting off-line ash-clearing method, comprise the casing of the multiple room of deduster, the air inlet air outlet of each room, the indoor cloth bag group of vertically placing of each casing, the useful spring with pretightning force of each cloth bag group is suspended on the chassis above roof box, each room all have can to cloth bag group and spring with pretightning force be starting point slowly progressively strengthen external force with power transmission shaft, with the mechanical mechanism of pusher dog or cam on axle, the passive bearing pin be arranged on bearing pin frame connected together with cloth bag hanger being struck or being lifted (being depressed) is had in mechanism, it is characterized in that: one is that inlet and outlet is provided with air-valve, two is be provided with clutch at each cam (pusher dog) place, three is be provided with the automatic controller that automatically can control deashing by input program.
2. according to claim 1 bag of dedusting off-line ash-clearing method, is characterized in that: the setting of air-valve is divided into following three kinds of modes: (1) each room has set up air inlet air-valve; (2) each room has set up air outlet air-valve; (3) air inlet of each room and air outlet are equipped with air-valve; In these three kinds, select it a kind of according to actual conditions.
3. according to claim 1 bag of dedusting off-line ash-clearing method, it is characterized in that: clutch mode is divided into following three types, (1) be free-standing between cam (pusher dog) and main shaft, between cam (pusher dog) and main shaft, be provided with clutch; (2) cam (pusher dog) and main shaft fix, and are provided with and can control the clutch that bearing pin carries out separate or merge; (3) cam (pusher dog) (as with spline) is semifixed on main shaft, is provided with to control cam (pusher dog) can carry out axially movable clutch on main shaft.In these three kinds of modes, one is selected according to actual conditions.
4. according to claim 1 bag of dedusting off-line ash-clearing method, it is characterized in that: be provided with the automatic controller that can carry out control automatically by setting input program, this controller can switch time of adjusting air valve and interval, also can regulate clutch time and the interval of clutch, the requirement of any one function in the present invention program can also be met.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147478.1A CN104771967A (en) | 2015-03-23 | 2015-03-23 | Offline dust removal method for bag dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147478.1A CN104771967A (en) | 2015-03-23 | 2015-03-23 | Offline dust removal method for bag dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104771967A true CN104771967A (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147478.1A Pending CN104771967A (en) | 2015-03-23 | 2015-03-23 | Offline dust removal method for bag dust collector |
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| Country | Link |
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| CN (1) | CN104771967A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854450A (en) * | 2016-06-03 | 2016-08-17 | 天津杰能道然环保科技有限公司 | Dust removing mechanism for bag-type dust collector |
| WO2018212407A1 (en) * | 2017-05-19 | 2018-11-22 | 최보규 | Apparatus for removing dust from fabric filter of integrated dust collector |
| CN113573793A (en) * | 2019-01-08 | 2021-10-29 | 威埃姆集团股份有限公司 | Cleaning device and cleaning method for dust collector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3262568A (en) * | 1963-12-23 | 1966-07-26 | Westinghouse Electric Corp | Automatic filter mechanism for drycleaner |
| CN101664617B (en) * | 2009-07-30 | 2011-09-07 | 张延民 | Mechanical ash removing device of a bag-type dust catcher |
-
2015
- 2015-03-23 CN CN201510147478.1A patent/CN104771967A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3262568A (en) * | 1963-12-23 | 1966-07-26 | Westinghouse Electric Corp | Automatic filter mechanism for drycleaner |
| CN101664617B (en) * | 2009-07-30 | 2011-09-07 | 张延民 | Mechanical ash removing device of a bag-type dust catcher |
Non-Patent Citations (1)
| Title |
|---|
| 熊跃辉，周珊珊: "袋式除尘器状态清灰技术的发挥和应用", 《中国有色金属学会安全学术委员会2012年年度会议论文集》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854450A (en) * | 2016-06-03 | 2016-08-17 | 天津杰能道然环保科技有限公司 | Dust removing mechanism for bag-type dust collector |
| WO2018212407A1 (en) * | 2017-05-19 | 2018-11-22 | 최보규 | Apparatus for removing dust from fabric filter of integrated dust collector |
| KR101922568B1 (en) * | 2017-05-19 | 2018-11-27 | 최보규 | Dust removing device of filter cloth integrated dust collector |
| CN113573793A (en) * | 2019-01-08 | 2021-10-29 | 威埃姆集团股份有限公司 | Cleaning device and cleaning method for dust collector |
| CN113573793B (en) * | 2019-01-08 | 2023-09-12 | 威埃姆集团股份有限公司 | Cleaning device and cleaning method for dust collector |
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Application publication date: 20150715 |
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