CN101474601A - Rotational flow precipitator with adjustable input air - Google Patents
Rotational flow precipitator with adjustable input air Download PDFInfo
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- CN101474601A CN101474601A CNA2009100289699A CN200910028969A CN101474601A CN 101474601 A CN101474601 A CN 101474601A CN A2009100289699 A CNA2009100289699 A CN A2009100289699A CN 200910028969 A CN200910028969 A CN 200910028969A CN 101474601 A CN101474601 A CN 101474601A
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- cyclone
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Abstract
The invention relates to a cyclone dust collector with adjustable air volume, belonging to the technical field of smoke gas dust collection devices. The cyclone dust collector comprises a dust collection box body, a group of cyclones and at least one set of device for adjusting the air volume of each cyclone, wherein the interior of the dust collection box body is divided into an air inlet cavity, an air return cavity and a lower box cavity by an upper support and a lower support, an air inlet interface and an air return interface are formed on the lateral part of the dust collection box body, the air inlet interface is communicated with the air inlet cavity, the air return interface is communicated with the air return cavity, and the bottom of the dust collection box body is extended to form a duct discharge hopper; each cyclone comprises a turboseparator, a gate apparatus and an air guide pipe; and the device for adjusting the air volume of each cyclone comprises coffers used for enclosing and isolating each cyclone, an opening and closing cover, a guide rod and a driving mechanism for the opening and closing cover. The cyclone dust collector has the advantages of simplified structure, reduced integral volume of the dust collection box body of the cyclone dust collector and convenient installation, is in favor of the protection of the opening and closing cover, and exemplifies energy saving.
Description
Technical field
The invention belongs to the fume dust remover technical field, be specifically related to a kind of cyclone dust of quantity-adjustable, be applied to steel industry and for example the dry coke quenching flue gas is carried out the flue gas that waste gas that the device for frame head and tail of sintering of dedusting, sintering plant produces carries out dedusting and pellet chain combing machines rotary kiln or shaft furnace carry out dedusting in the coke-oven plant, even be applicable to that also power plant collects the dedusting of flyash.
Background technology
As the industry's knowledge of the reason, cyclone dust also claims cyclone dust collectors, it is to be formed by the tens of one-tenth hundred and even the set of thousands of cyclones that are located in the dust cleaning case casing, each cyclone comprise whirlwind on the bottom plate that is installed in the dust cleaning case casing and place guider (claiming centrifugal guide vane again) on whirlwind and the lower end of inserting on guider be stretched over whirlwind and the upper end probe into the dust cleaning case casing the return air chamber and with the fixing wireway of the mounting plate of dust cleaning case casing.Structure and operation principle about above-mentioned cyclone, owing to can from the technical scheme of the horizontal cyclone device of the disclosed cyclone of Chinese utility model patent Granted publication CN2322687Y, CN2405641Y recommendation and the cyclone that CN200977480Y discloses, be seen in, so the applicant repeats no more.
China utility model patent Granted publication CN2481419Y has introduced a kind of deduster, its by casing, be connected to tank ends and import and export reducer pipe that communicate with the casing cavity volume, the some cyclones that go out ash bucket and be fixedly arranged in the casing cavity volume that communicate with the casing cavity volume that are located at lower box form, characteristics are that cyclone is divided into two groups, one group of axially-aligned promptly horizontally, another group is vertically arranged, and between two groups of cyclones, plenum chamber is set, the casing cavity volume is divided into primary dust removing chamber and two-stage dust removal chamber by plenum chamber.The deduster of this structure can effectively be removed high concentrate dust, so dust removing effects is very desirable.But, when technological requirement changes, when for example the pelletizing mineral aggregate bed of material on being layered on drying grate is thin, only need less air quantity can grill thoroughly the bed of material, therefore often will regulate the air door of the blower fan on the pipeline of blast pipe, reduce the air quantity of the air-inlet cavity that enters the dust cleaning case casing, vice versa.Therefore; the blower fan valve opening degree change that being used on the blast pipe pipeline controlled fan delivery can produce fluctuation to air quantity; more specifically lecture exerts an influence to the air quantity in the air-inlet cavity that enters into the dust cleaning case casing; thereby cause the actual treatment air quantity of each cyclone and specified processing air quantity not to match; because when the actual treatment air quantity of cyclone is greater than or less than specified processing air quantity; the rapid decline of efficiency of dust collection is caused in the capital; make from the dust content of return air chamber through the circulated air of backwind tube introducing blower fan of dust cleaning case casing and increase; its consequence is to cause blower fan wearing and tearing aggravation; significantly shorten service life; not only shut down maintenance probability height, and production cost increases.So, production firm as cyclone dust can be improved cyclone dust according to the real situation established technology changing condition of Subscriber Unit naturally, make the cyclone in the dust cleaning case casing have the function of the variation of reply intake, when intake is big, the cyclone that participates in dedusting is increased, otherwise then reduce, so that make cyclone satisfy the nominal air delivery requirement.Obviously, the structure of above-mentioned CN2481419Y can't satisfy aforementioned requirement and often show as all cyclones and is in an indiscriminate usefulness and all uses state.
In view of this, China utility model patent Granted publication CN201154329Y discloses a kind of air quantity control device for rotational flow dust remover (by the applicant's application), from Instructions Page 2 the 1-9 row of this patent and as can be known in conjunction with Fig. 1 of this patent and Fig. 2, can realize the cyclone of cyclone dust is carried out the air quantity adjusting, but overall structure is comparatively complicated, and cause the unreasonable increase of the volume of dust cleaning case casing, especially, the motion mode that the portable plate of this patent promptly opens and closes lid shows as the motion mode of drawer type, open at every turn, can produce friction in the closed procedure and easily undermine portable plate, and the resistance of motion is big, and actuating unit power is big, loses energy-conservation.Therefore be necessary and then improve, regulate, can embody the overall volume that structure more becomes terse, processing is easy for installation and dwindled the dust cleaning case casing again so that can embody the nominal air delivery that ensures reliably cyclone.Technical scheme described below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of and helps simplified structure, helps dwindling the volume of dust cleaning case casing and be of value to the cyclone dust that prevents to open and close the quantity-adjustable that covers damage.
A kind of cyclone dust of quantity-adjustable, it comprises a dust cleaning case casing, in this dust cleaning case casing by upper and lower holder be separated into into, return air chamber and nowel chamber, and the sidepiece at this dust cleaning case casing constitutes into, the return air interface, the air intake interface communicates with air-inlet cavity, and the return air interface communicates with the return air chamber, and the bottom extension of dust cleaning case casing constitutes the ash bucket that goes out that communicates with described nowel chamber; One group of cyclone, each cyclone comprise be suspended on the described bottom plate and be positioned at the nowel chamber with described go out whirlwind that ash bucket communicates and place on whirlwind and guider that be positioned at air-inlet cavity and lower end inserting on guider and be stretched over whirlwind and the upper end be stretched over described return air chamber and with the fixing wireway of mounting plate; At least one cover is used for described cyclone is implemented the cyclone volume adjusting apparatus that air quantity is regulated, be characterised in that: described cyclone volume adjusting apparatus comprises the cofferdam that is used for the cyclone enclosure, open and close lid, driving mechanism is covered in guide rod and keying, the cofferdam is positioned at described return air chamber and fixes with described mounting plate, opening and closing the lid lid fits on the described cofferdam, guide rod has at least a pair of, be fixed on mounting plate or the cofferdam with corresponding to each other and wear to covering in described keying, open and close cover on the top board that driving mechanism is installed in the dust cleaning case casing and in described return air chamber with the connection of described keying lid.
In a specific embodiment of the present invention, the last plane in described cofferdam is higher than the end face of gas outlet of the wireway of described cyclone.
In another specific embodiment of the present invention, described quantity to the cyclone in the cofferdam of cyclone enclosure account for described one group of cyclone total quantity 50%, wherein, the quantity of the cyclone in each cofferdam is 10-30.
Go back in the specific embodiment of the present invention, respectively be fixed with at least one fixedly ear on the outer wall of the corresponding both sides in described cofferdam, the lower end of described guide rod and fixedly ear fix, and the upper end of guide rod penetrates and receives on the guide rod chucking lug of the corresponding both sides of described keying lid.
In another specific embodiment of the present invention, described keying lid is fixed on and opens and closes on the lid support, and is installed with a joint cover on the keying lid support, and described keying lid driving mechanism and described joint cover connect.
In another specific embodiment of the present invention, described cyclone volume adjusting apparatus also includes a signal picker fixed bar, the lower end of this signal picker fixed bar and described keying lid are fixing, and described top board is passed in the upper end and be fixed with a signal picker, and this signal picker is electrically connected by circuit and the electric control box that is used to control described keying lid driving mechanism.
More of the present invention and in specific embodiment, described signal picker is travel switch, microswitch, position near in switch or the hall sensor any one.
In of the present invention and then specific embodiment, described cofferdam is rectangular-shaped cofferdam.
Of the present invention again more and in specific embodiment, on the described top board that is installed in the dust cleaning case casing and the keying lid driving mechanism that in described return air chamber, connects with described keying lid be the keying lid driving mechanism of Electrohydraulic push rod formula, the keying lid driving mechanism of hydraulic oil cylinder type or the keying lid driving mechanism of air-cylinder type.
In again of the present invention and then specific embodiment, the keying lid driving mechanism of described Electrohydraulic push rod formula comprises motor and electro hydraulic valve, motor matches with electro hydraulic valve and takes motor by electro hydraulic valve and fix with described top board with plumbness ground, and the valve rod of electro hydraulic valve is stretched in the described return air chamber and connects with described keying lid.
The advantage of technical scheme provided by the present invention is: will open and close and cover driving mechanism and be installed on the top board, can make to open and close to cover in the return air chamber and move up and down, thereby need not to resemble that carrying out horizontal moves the prior art, thereby both can simplified structure, can dwindle the overall volume of dust cleaning case casing of cyclone dust and easy for installation again; Again, open and close and cover the friction phenomenon that in opening-closing process, does not exist the such drawer type of prior art to open and close, open and close lid, and can reduce to be used to drive the power of the keying lid driving mechanism that opens and closes lid, thereby embody energy-conservation thereby not only help protection; And, easy for installation.
Description of drawings
Fig. 1 is a specific embodiment structure chart of the present invention.
Fig. 2 is the cutaway view of Fig. 1.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Ask for an interview Fig. 1 and Fig. 2, provide size or claimed specification not illustrated the dust cleaning case casing 1 of restriction, pass through last in this dust cleaning case casing 1, bottom plate 11,12 have been separated into three chambers, it is the return air chamber 14 on top, the air-inlet cavity 13 at middle part and the nowel chamber 18 of bottom, that receive and air intake interface 15 reducing is with in the air-inlet cavity 13 that ash-laden gas is introduced with its (air intake interface 15) communicates by the sidepiece of dust cleaning case casing 1, the ash-laden gas that enters into air-inlet cavity 13 enters return air chamber 14 after cyclone 2 dedustings, draw by the return air interface of receiving at the reducing that communicates with return air chamber 14 of the other side of dust cleaning case casing 1 16, and then introduce in the stove by the blower fan that is located on the pipeline that connects with return air interface 16.The ash bucket 17 that continued out in the bottom in nowel chamber 18 is handled smokeshade that (dedusting) back produces by cyclone 2 and is entered out ash bucket 17, draws by going out ash bucket 17.The notion of the top reducing of saying is that the diameter of fingering, return air interface 15,16 is by diminishing greatly.
In the present embodiment, the structure and the function of one group of given cyclone 2 are identical with prior art, one group notion of one group of cyclone 2 being said here is as required and changeable, be dozens of at least, be that hundreds of is individual at most, be more than nearly thousand or thousand more at most, therefore, do not need in the present invention to limit for the concrete quantity of one group of cyclone 2.Each cyclone 2 comprises whirlwind 21, guider 22 and wireway 23, the flange of whirlwind 21 by its upper end in air-inlet cavity 13 with cantilever (suspension) state hang whirlwind of on bottom plate 12, being offered and hanging on the hole, the top that is to say whirlwind 21 is plugged on the bottom plate 12, the lower end of whirlwind 21 integrally is positioned at nowel chamber 18, with the narrow taper ash flue bucket 211 that constitutes, the trifle in the world of being drawn by taper ash flue bucket 211 enters out in the ash bucket 17 with contracting state in the bottom of whirlwind 21.The top narrow notion of saying that contracts is meant that the diameter of taper ash flue bucket 211 is littler than the diameter of the body of whirlwind 21.Guider 22 is in the air-inlet cavity 14 and places on whirlwind 21, and according to general knowledge, the centrifugal guide vane of guider 22 is positioned at the accent position of the cavity volume of whirlwind 21 beyond doubt.The lower end of wireway 23 is plugged in the centre bore of aforesaid guider 22, the upper end is stretched in the return air chamber 14 corresponding with the air guide pore on the mounting plate 11 and fixing with mounting plate 11, by illustrated in figures 1 and 2, the upper end of wireway 23 probes into return air chamber 14, the gas outlet 231 that is wireway 23 is positioned at return air chamber 14, the dust laden air that is incorporated in the air-inlet cavity 13 by air intake interface 15 enters whirlwind 21 through guider 23, more particularly, dust laden air when the centrifugal guide vane of each guider 22 with the state of circling round enter into each whirlwind 21 and rotate, make soot dust granule hit the inwall wall body of whirlwind 21 and be deposited to taper ash flue bucket 211, and then enter out ash bucket 17 and discharge, and cleaned air passes is introduced return air chamber 14 by the gas outlet 231 of wireway 23, draw by return air interface 16, and then cause blower fan by connecting pipeline mutually with return air interface 16.
Still see Fig. 1 and Fig. 2, as technical scheme technical essential of the present invention, make the rotational flow dust-removing case have the function that the processing air quantity of cyclone 2 is regulated, promptly set up the cyclone volume adjusting apparatus 3 that is different from prior art such as CN201154329Y, be shaped as rectangle, the i.e. cofferdam 31 of rectangle as the cofferdam 31 of preferred cyclone volume adjusting apparatus 3 of the present invention.Six cofferdam 31 have been shown among Fig. 1, the quantity of the cyclone 2 of each 31 enclosure in cofferdam is 16, according in this quantity, in the dust cleaning case casing 1 of cyclone dust, have 192 cyclones 2, wherein, 96 cyclones 2 are divided into 6 unit or claim 6 groups, and the quantity of each unit has 16 and each by corresponding cofferdam 31 enclosures, thereby the quantity of cyclone volume adjusting apparatus 3 of the present invention as can be known has 6 covers, promptly has 6 keyings to cover 32 and 6 keyings and covers driving mechanism 34.If have 64 cyclones 2 in the dust cleaning case casing 1, so,, it is 16 corresponding to the quantity of the cyclone 2 in each cofferdam 31 just 32 cyclones 2 are arranged by 2 cofferdam 31 enclosures.And for example have 900 cyclones 2 in the fruit dust cleaning case casing 1,450 cyclones 2 are so just arranged, respectively be 30 corresponding to the quantity of the cyclone 2 in each cofferdam 31 by 15 cofferdam 31 enclosures.If also, have 1200 cyclones 2 in the dust cleaning case casing 1,600 cyclones 2 are so just arranged by corresponding cofferdam 31 enclosures, here the corresponding notion of being said is meant: both available 20 cofferdam 31 enclosures, the quantity of the cyclone 2 in each cofferdam 31 is 30, and available again 30 cofferdam 31 enclosures then are 20 corresponding to the quantity of the cyclone 2 in each cofferdam 31, can adopt 24 cofferdam 31 enclosures again, be 25 corresponding to the quantity of the cyclone 2 in each cofferdam 31.For unlikely the application's specification too tediously long, therefore the applicant no longer exemplifies without limit one by one, however the following fully as can be known situation of industry: the one, the quantity of the cyclone 2 that is gone out by 31 enclosures in cofferdam accounts for 1/2nd promptly 50% of the summation that is located at all cyclones 2 in the dust cleaning case casing 1; The 2nd, the quantity of the cyclone 2 in each cofferdam 31 is 10-30; The 3rd, the total quantity of cyclone 2 is advisable with even number; The 4th, each cofferdam 31 has corresponding keying lid 32, and each opens and closes covers 32 by 34 drivings of corresponding keying lid driving mechanism.
The height on the last plane 311 in cofferdam 31 recited above should be higher than the end face 2311 of the gas outlet 231 of wireway 23.In addition, in the present embodiment, although the applicant has illustrated all cofferdam 31 have been concentrated on an end of mounting plate 11, that is to say that it is enclosure that cyclone 2 in the dust cleaning case casing 1 and that be in an end is implemented the air quantity adjusting, but obviously should not be subjected to illustrated restriction, reason is: cofferdam 31 can be in staggered distribution for example be one every one or isosceles triangle distribute or the like, so-called one distributes every one crosses not 16 cyclones 2 of enclosure after being meant 16 cyclone 2 enclosures and again 16 cyclones 2 is implemented enclosures.
The applicant explains in the above, each cofferdam 31 has a keying and covers 32, by general knowledge, open and close and to cover 32 shape and size and should be complementary with cofferdam 31, cover 32 intensity in order to increase to open and close, therefore be equipped with to open and close lid support 321, and be installed with at the position placed in the middle that opens and closes lid support 321 and be used for and joint cover 3211 that the following keying lid driving mechanism 34 that is about to describe in detail connects.In addition, respectively constitute a guide rod chucking lug 322 opening and closing the position placed in the middle cover 32 corresponding both sides, and the corresponding both sides in the cofferdam of mentioning in the above 31 respectively are fixed with a fixing ear 312, each fixedly is fixed with the lower end of a guide rod 33 on the ear 312, and wear on the top of guide rod 33 and the guide hole on aforesaid guide rod chucking lug 322 in.So play by pair of guide rods 33 and cover 32 guide effect, use to prevent to open and close and cover 32 and the situation generation in cofferdam 31 in the process that moves up and down, occurs departing to opening and closing.In the present embodiment; although the applicant has been fixed on a pair of fixedly ear 312 on the cofferdam 31; therefore but a pair of fixedly ear 312 can be fixed on the mounting plate 11 fully, can not think to have and take off the protection domain that the present invention is limited with the change in location of fixing ear 312.
Given keying lid driving mechanism 34 is the keying lid driving mechanism 34 of Electrohydraulic push rod formula in the present embodiment, it is made of motor 341 and electro hydraulic valve 342, motor 341 connects with electro hydraulic valve 342 or claims to match and to take motor 341 by electro hydraulic valve 342 fixing with top board 19 with plumbness ground, the valve rod 3421 of electro hydraulic valve 342 passes top board 19 and is stretched in the return air chamber 14 with aforesaid joint cover 3211 and connects, and is promptly fixing with joint cover 3211.For the keying of Electrohydraulic push rod formula lid driving mechanism 34, preferably but not to select the trade mark of being produced and sold by Jiangsu Province, China Wuxi City name Yao Dianyetuiganchang for use be the Electrohydraulic push rod of DYT with definitely being limited to.Certainly, cover driving mechanism 34 for opening and closing, also can use the structure of hydraulic oil cylinder type, the cylinder post that is fixed in top board 19 on plumbness ground oil cylinder and makes oil cylinder enters into return air chamber 14 and connects with joint cover 3211 passing top board 19, oil cylinder connects by pipeline and hydraulic power source device, and the hydraulic power source device is hydraulic pump for example.And, also can use cylinder cover driving mechanism 34 as opening and closing, cylinder is fixing with top board 19 with plumbness ground, and make the cylinder block of cylinder pass top board 19 to enter in the return air chamber 14 and joint cover 3211 connections, cylinder connects compressed air source unit such as air compressor etc. by pipeline and compressed air source unit.
To cover 32 keying and be controlled in order to make to open and close, more particularly cover driving mechanism 34 enforcement controls to opening and closing, therefore, also each supportingly has a signal picker fixed bar 35 to aforesaid cyclone volume adjusting apparatus 3, and on this signal picker fixed bar 35, be provided with a signal picker 351, specifically: the lower end and the keying of signal picker fixed bar 35 are covered 32 fix, the upper end is passed top board 19 and signal picker 351 is fixed on it.Signal picker 351 cover the electric control box that driving mechanism 34 works and is electrically connected with being used to control open and close by circuit.For signal picker 351, present embodiment adopts travel switch, but does not repel other, for example can replace travel switch near switch or hall sensor with microswitch, position.When open and close cover 32 cover put on the cofferdam 31 after, since signal picker fixed bar 35 with open and close cover 32 descending, at this moment, signal picker 351 contacts with top board 19, give aforesaid electric control box with signal feedback, send signal by electric control box the motor 341 that driving mechanism 34 is covered in keying is quit work; Opening and closing control cover 32 opening degree promptly is opened into the control that limit degree or title move upward to extreme position and is then responded by signal picker 351 equally, when signal picker 351 touches electro hydraulic valve 342, just send signal, motor 341 is quit work by electric control box.
The applicant narrates application of the present invention, as described above, advance, return air interface the 15, the 16th, connect mutually by used coke dry quenching furnace, sintering machine or pellet chain combing machines rotary kiln of pipeline and iron and steel enterprise or shaft furnace, and be provided with blower fan on pipeline, the air quantity of blower fan is regulated by technological requirement by the air door control valve that blower fan carries.The flue gas that contains soot dust granule is introduced air-inlet cavity 13 by air intake interface 15, under the effect of the centrifugal guide vane of the guider 22 of cyclone 2, make flue gas with the state of circling round enter in whirlwind 21 and rotate, the inwall of soot dust granule and whirlwind 21 bumps against and sedimentation, and enter the taper ash flue bucket 211 of whirlwind 21, and then enter out ash bucket 17, and cleaned air passes (gas) is imported in the return air chamber 14 by wireway 23.When systematic air flow changes, when for example the air quantity of blower fan changes, particularly when the air quantity that comes from blower fan surpassed (greater than) when being located at the total specified processing air quantity of all cyclones 2 in the dust cleaning case casing 1, dust removing effects in order to ensure cyclone 2, avoid the not processed dust laden air that promptly has little time to handle to enter return air chamber 14, therefore, drive cyclone volume adjusting apparatus 3 of the present invention, because volume adjusting apparatus 3 has many covers, therefore can open corresponding cyclone 2 as required, here alleged notion as required is meant that the quantity of opening cyclone 2 promptly handles air quantity with the actual treatment ability of the cyclone 2 that participates in handling and adapt, specifically be to open a cover or two covers or overlap or the keying lid 32 of whole cyclone volume adjusting apparatus 3 more, make the work that after 32 and cyclone 32 that be positioned at cofferdam 31 can both participate in handling ash-laden gas of covering that opens and closes of opening.Otherwise, when be introduced into by air intake interface 15 in the air-inlet cavity 13 air quantity after a little while, so correspondingly close the keying lid 32 of requirement.No matter be to open or close to open and close to cover 32 in a word, its objective is in order to ensure that the actual treatment air quantity that each cyclone that participates in work 2 obtains is stabilized in the specified processing air quantity scope, so that cyclone dust has good constant efficiency of dust collection.
Claims (10)
1, a kind of cyclone dust of quantity-adjustable, it comprises a dust cleaning case casing (1), in this dust cleaning case casing (1) by upper and lower holder (11,12) be separated into into, return air chamber (13,14) and nowel chamber (18), and the sidepiece at this dust cleaning case casing (1) constitutes into, return air interface (15,16), air intake interface (15) communicates with air-inlet cavity (13), and return air interface (16) communicates with return air chamber (14), the bottom of dust cleaning case casing (1) extend constitute communicate with described nowel chamber (18) go out ash bucket (17); One group of cyclone (2), each cyclone (2) comprise be suspended on the described bottom plate (12) and be positioned at nowel chamber (18) go out whirlwind (21) that ash bucket (17) communicates and place guider on whirlwind (21) and that be positioned at air-inlet cavity (13) (22) and the lower end inserting is gone up and is stretched over whirlwind (21) and wireway (23) that the upper end is stretched over described return air chamber (14) and fixes with mounting plate (11) at guider (22) with described; At least one cover is used for described cyclone (2) is implemented the cyclone volume adjusting apparatus (3) that air quantity is regulated, it is characterized in that: described cyclone volume adjusting apparatus (3) comprises the cofferdam (31) that is used for cyclone (2) enclosure, open and close lid (32), driving mechanism (34) is covered in guide rod (33) and keying, cofferdam (31) is positioned at described return air chamber (34) and fixing with described mounting plate (11), opening and closing lid (32) lid fits on the described cofferdam (31), guide rod (33) has at least a pair of, be fixed on mounting plate (11) or cofferdam (31) with corresponding to each other and go up and wear, open and close and cover top board (19) that driving mechanism (34) is installed in dust cleaning case casing (1) and go up and described return air chamber (14) in, cover (32) connection with described keying on described keying lid (32).
2, the cyclone dust of quantity-adjustable according to claim 1, the last plane (311) that it is characterized in that described cofferdam (31) are higher than the end face (2311) of gas outlet (231) of the wireway (23) of described cyclone (2).
3, the cyclone dust of quantity-adjustable according to claim 1, the quantity that it is characterized in that the cyclone (2) in the described cofferdam (31) to cyclone (2) enclosure account for described one group of cyclone (2) total quantity 50%, wherein, the quantity of the cyclone (2) in each cofferdam (31) is 10-30.
4, the cyclone dust of quantity-adjustable according to claim 1, it is characterized in that respectively being fixed with at least one fixedly ear (312) on the outer wall of corresponding both sides in described cofferdam (31), the lower end of described guide rod (33) and fixedly ear (312) is fixing, and the upper end of guide rod (33) penetrates and receives on the guide rod chucking lug (322) of the corresponding both sides of described keying lid (32).
5, the cyclone dust of quantity-adjustable according to claim 1, it is characterized in that described keying lid (32) is fixed on the keying lid support (321), and be installed with a joint cover (3211) on keying lid support (321), described keying lid driving mechanism (34) connects with described joint cover (3211).
6, the cyclone dust of quantity-adjustable according to claim 1, it is characterized in that described cyclone volume adjusting apparatus (3) also includes a signal picker fixed bar (35), the lower end of this signal picker fixed bar (35) and described keying lid (32) are fixing, and described top board (19) is passed in the upper end and be fixed with a signal picker (351), and this signal picker (351) is electrically connected by circuit and the electric control box that is used to control described keying lid driving mechanism (34).
7, the cyclone dust of quantity-adjustable according to claim 6, it is characterized in that described signal picker (351) for travel switch, microswitch, position near in switch or the hall sensor any one.
8,, it is characterized in that described cofferdam (31) is rectangular-shaped cofferdam according to the cyclone dust of the described quantity-adjustable of the arbitrary claim of claim 1-4.
9, the cyclone dust of quantity-adjustable according to claim 1 is characterized in that the described top board (19) that is installed in dust cleaning case casing (1) is gone up and the keying lid driving mechanism (34) that connects with described keying lid (32) covers driving mechanism (34) for the keying lid driving mechanism (34) of Electrohydraulic push rod formula, the keying lid driving mechanism (34) of hydraulic oil cylinder type or the keying of air-cylinder type described return air chamber (14) in.
10, the cyclone dust of quantity-adjustable according to claim 9, the keying lid driving mechanism (34) that it is characterized in that described Electrohydraulic push rod formula comprises motor (341) and electro hydraulic valve (342), motor (341) matches with electro hydraulic valve (342) and takes motor (341) by electro hydraulic valve (342) and fix with plumbness ground and described top board (19), and the valve rod (3421) of electro hydraulic valve (342) is stretched in the described return air chamber (14) and connects with described keying lid (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100289699A CN101474601B (en) | 2009-02-05 | 2009-02-05 | Rotational flow precipitator with adjustable input air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100289699A CN101474601B (en) | 2009-02-05 | 2009-02-05 | Rotational flow precipitator with adjustable input air |
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| Publication Number | Publication Date |
|---|---|
| CN101474601A true CN101474601A (en) | 2009-07-08 |
| CN101474601B CN101474601B (en) | 2010-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100289699A Active CN101474601B (en) | 2009-02-05 | 2009-02-05 | Rotational flow precipitator with adjustable input air |
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Cited By (8)
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| CN102389865A (en) * | 2011-10-12 | 2012-03-28 | 常熟市华能环保工程有限公司 | Cyclone dust collector with adjustable air volume |
| CN102626678A (en) * | 2012-04-16 | 2012-08-08 | 常熟市华能环保工程有限公司 | Multipurpose high-temperature and energy-efficient cyclone dust collector |
| JP2014124633A (en) * | 2012-12-26 | 2014-07-07 | Changshu Huaneng Environmental Protection Projects Co Ltd | Fine dust dehydration removal device |
| CN104043540A (en) * | 2014-06-17 | 2014-09-17 | 中联重科股份有限公司 | Cyclone dust removing system, flow adjusting device for dust remover, and bulk material transport cart |
| CN104826748A (en) * | 2015-05-14 | 2015-08-12 | 常熟市华能环保工程有限公司 | Automatic efficient anti-blocking compound layering dust collector |
| US10646084B2 (en) | 2014-07-02 | 2020-05-12 | Dyson Technology Limited | Cyclonic vacuum cleaner with multiple modes |
| CN114984673A (en) * | 2022-04-29 | 2022-09-02 | 中冶长天国际工程有限责任公司 | Dust remover and dust removing method |
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2009
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| US10646084B2 (en) | 2014-07-02 | 2020-05-12 | Dyson Technology Limited | Cyclonic vacuum cleaner with multiple modes |
| CN104826748A (en) * | 2015-05-14 | 2015-08-12 | 常熟市华能环保工程有限公司 | Automatic efficient anti-blocking compound layering dust collector |
| CN114984673A (en) * | 2022-04-29 | 2022-09-02 | 中冶长天国际工程有限责任公司 | Dust remover and dust removing method |
| CN114984672A (en) * | 2022-04-29 | 2022-09-02 | 中冶长天国际工程有限责任公司 | Dust remover and dust removing method |
| CN114984672B (en) * | 2022-04-29 | 2023-09-01 | 中冶长天国际工程有限责任公司 | Dust remover and dust removing method |
| CN114984673B (en) * | 2022-04-29 | 2023-09-01 | 中冶长天国际工程有限责任公司 | Dust remover and dust removing method |
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| Publication number | Publication date |
|---|---|
| CN101474601B (en) | 2010-06-30 |
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Address after: 215500 Changshou City hi tech Development Zone, Jiangsu, Suzhou 5-6 Patentee after: JIANGSU XINHUANNENG ENVIRONMENT PROTECTION ENGINEERING CO., LTD. Address before: 215500 Jiangsu Province, Changshou City high tech Development Zone No. 1 Tonglinlu Patentee before: Huaneng Environment Protection Engineering Co., Ltd., Changshu |