CN2459066Y - High-temp. high-efficient surface filter - Google Patents
High-temp. high-efficient surface filter Download PDFInfo
- Publication number
- CN2459066Y CN2459066Y CN 00268569 CN00268569U CN2459066Y CN 2459066 Y CN2459066 Y CN 2459066Y CN 00268569 CN00268569 CN 00268569 CN 00268569 U CN00268569 U CN 00268569U CN 2459066 Y CN2459066 Y CN 2459066Y
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- filter
- frame
- box
- filtration
- filtrate
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Abstract
The utility model relates to a novel high-temperature high-efficiency surface filter which is mainly composed of a dusty gas inlet, a purified gas outlet, a dust purification end partition board, a filtration box body, an ash-removing system, etc., wherein the front end of the filtration box body is provided with a sealed square ring. A filtration piece frame is arranged in the box body; the sealed square ring is embedded in a box body sleeve frame. Filtration material is round wound and covered on the surface of the filtration piece frame and is fixed by press strips. A rotary disc of the ash-removing system is driven to rotate by a drive shaft; a rotor oppresses an oscillating rod to make a lift-draw rod lifted; when the rotor is disengaged from the oscillating rod, a vibration hammer freely falls to impact a stress chopping block for removing ash. The utility model takes the complete filter mass filtration principle, and has the advantages of low price and easy acquisition of filtration material, stable operation under high temperature, and high dust-removing efficiency.
Description
The utility model relates to the efficient surface filter of a kind of new type high temperature.
The dust collection method of ash-laden gas is a lot, and cleaner commonly used has cyclone separator, hydrofilter, electric cleaner and filtration (pocket type) deduster etc.With regard to efficiency of dust collection, be the best with the bag type filtering deduster.But there is a very big obstacle in the bag type filtering deduster in the dedusting that is applied to high-temperature flue gas, promptly lack the efficient filtrate of inexpensive and durable high temperature, thereby has restricted it in industrial application.
The existing high temperature fume dust removal that is used for both domestic and external has multiple pattern, EPVC type cyclone dust collectors as the exploitation of China's oil university, its key technology has been to significantly reduce the influence of short-circuit flow below the blast pipe, thereby improved separative efficiency, be widely used in the commercial plant, but because its separating mechanism is limit, to the particulate less than 10 μ m, separative efficiency is still not ideal enough.
Sieve aperture formula moving granular bed filter and reverse-flow moving granular bed filter that U.S. fuel corporation (CPC) develops the nineties, the former has been used for the high temperature fume dust removal of boiler, and its separative efficiency can reach 99.5%, and pressure drop accounts for 4000Pa; And the latter since when having solved common moving granular bed filter and having moved down because of pellet the mutual changing of the relative positions make the problem of decrease in efficiency, improved the control of dust ability, thereby has a very high efficiency of dust collection, wherein the particulate efficiency of dust collection greater than 5 μ m can reach more than 99.9%, but this configuration diameter is unsuitable excessive, also need increase blowback, conveying and the elevator system of pellet simultaneously.
With regard to filtrate, the filtrate prevailing price costliness of high-temperature filter employing at present, general producer can't accept, and has restricted applying of it.As U.S. Memtee company with 316, the Fibermet metal tube of manufacture of materials such as 316L, Incovnel 601 can be in dedusting below 650 ℃; The operating temperature of the Fecralloy fiber of Belgium's development can reach 1000 ℃, and efficient is more than 99.999%, but the price of filtrate is at 5000 yuan/m
2The filter materials such as metal chimney filter, ceramic fibre pipe and ceramic woven bag of some company's developments of Germany also can reach higher efficiency of dust collection in about 1000 ℃ of temperature in addition, but since exist perishable under the high temperature, the filter element rapid wear easily splits and problem such as deduster structural shape, also only be in the development demonstration phase at present, use in addition with a certain distance from wide industrial.
The purpose of this utility model provides the efficient surface filter of a kind of new type high temperature, it has adopted the know-why of full cake filtration, with stainless steel cloth cheap and easy to get etc. is filtrate, through structural particular design, enable to obtain fabulous efficiency of dust collection, and adopt multiple purge mode in the operation of the high temperatures more than 1000 ℃, ash-removal effect is good, also has the function except that tar.
The utility model is to realize like this.The efficient surface filter of new type high temperature of the present utility model mainly comprises the dusty gas inlet, clean gas outlet, the dirt end, clean end, dirt is held demarcation strip only, filter box, hermatic door, ash bucket, the revolution unloading valve, compositions such as blowoff valve and dust-collecting and vibrating system, described filter box is a rectangular box, be placed on the box frame, its front end is a sealed square ring, sealed square ring embeds in the box frame, closely cooperate, the some vertical frame of filter plate of placing are arranged in the filter box, frame of filter plate is fixed in the filter box by sealed square ring and force transmission beam and transmission rod, there is the filter disc demarcation strip to support between two frame of filter plate, crisscross filtrate skeleton is all arranged on each sheet frame of filter plate, the circuitous winding of filtrate covers on each frame of filter plate surface, and with press strip filtrate is fixed on frame of filter plate and the filter disc demarcation strip.Described dust-collecting and vibrating system drives the rotating disk one-directional rotation by power transmission shaft, the swing arm that rotor compressing on the rotating disk is fixed on the swinging axle rotates, drive is fixed on lifting rod on the swinging axle after swinging axle promotes 40 °～80 °, rotor and swing arm break away from suddenly, be connected be rotationally connected bar and the free-falling together of vibration hammer connecting rod drive vibration hammer on the lifting rod, vibration hammer impinges upon on the stressed chopping block of filter box.
The filter box of the efficient surface filter of new type high temperature described in the utility model is downward-sloping to be placed on the box frame of dirt end of filter.Preferably 10 °～30 ° at the angle of inclination of the filter box of downward-sloping arrangement.
The efficient surface filter of new type high temperature described in the utility model, described filtrate are stainless steel cloth, Bu Xiu Gang Seats shape net.This filtrate can use under 1000 ℃ high temperature.
The efficient surface filter of new type high temperature described in the utility model has been settled 1～10 group of filter box in the described filter dirt end.
The efficient surface filter of new type high temperature described in the utility model has 3～25 frame of filter plate in the described filter box.
Novel surface filter described in the utility model is characterized in that described filter has spray cleaning system, and described spray cleaning system is made up of steam inlet duct, spray house steward and spray arm.
The work principle of filter of surface filter described in the utility model is: the high temperature dust flue gas is entered the mouth by dusty gas and enters the dirt end of filter, because the existence that dirt is held demarcation strip only, dusty gas can only enter clean end by the hole of filtrate.According to full cake filtration know-why, at the initial period of each circulation of dust removal by filtration, when dusty gas passes filtrate on each frame of filter plate of filter box, because the interception of filtrate, the part dust can be trapped within on the outer surface of filtrate, and progressive additive forms dust layer, i.e. filter cake.Perfectly cake layer has very high efficiency of dust collection, and after this dusty gas will comprise subparticle under interior most dust all filter just by the filtration of filter cake.Export through filter disc through the Purge gas after the filter cake dedusting, strike on the gas-flow deflector, and make Purge gas, remake flowing from bottom to top earlier down to the bottom of clean end, by with the bump of gas-flow deflector with increase settling height, more help the further recovery of particle dust.The clean gas outlet of the last self-cleaning end of the Purge gas of Liu Donging is discharged from bottom to top, thereby has finished the dust removal operation of dusty gas.Particle dust is discharged by the blowoff valve of clean end.
The deashing of filtrate is to guarantee that surface filter of the present utility model continues to use requisite measure.One of purge mode that the utility model adopts is to impact the vibration dust-cleaning mode.In the utility model, the object that is clashed into is a filter box, and rum point is on the stressed chopping block on the filter box, and rammer is to scratch the arm beater.When motor and the certain torque of decelerator output, drive the rotating disk one-directional rotation by power transmission shaft, rotor compressing swing arm on the rotating disk, drive lifting rod and promote certain angle around swinging axle, the angle of lifting is 40 °～80 °, and rotor and swing arm break away from suddenly, thereby make the beater free-falling, impinge upon on the stressed chopping block of filter box, the dust (filter cake) on the filtrate falls into ash bucket because of being subjected to the effect of instantaneous enormous impact power at this moment, and the dust in the ash bucket is discharged continuously by the revolution unloading valve.
Surface filter of the present utility model also has other filtrate cleaning way, i.e. steam backwash filtrate and shower water filter wash material.These two functions are cleaned filtrate by steam inlet pipe and spray house steward and spray arm respectively.These two kinds of cleaning ways are very effective to the dusty gas that contains tar or the purge of gas that contains sticky dust, and this is that common bag filter can't be realized.
Surface filter of the present utility model compared with prior art has the following advantages:
One, the utility model employing special stainless steel silk screen cheap and easy to get is a filter material, utilize full cake filtration know-why, pass through particular design, filter can be moved at 1000 ℃ high-temperature stable, and can obtain high efficiency of dust collection, and broken through the limitation of the technology of the pore size of filter material to the filtering particle size, reduced and filtered the dependence of fine dust filter material, greatly reduce the device fabrication cost, make industrial applications become possibility.
Two, the utility model adopts the zero-pressure deashing, and utilizes multiple purge mode, can be used, and effect is obvious, and ash-removal effect is good, and especially strong the and bibulous dust for adhesiveness has good ash-removal effect.
Three, the utility model is except that the dedusting that is applicable to high temperature dust gas, also is applicable to the dedusting of the strong and bibulous dust of adhesiveness, also has the decoking functional oil in addition.
Four, the utility model drag losses is low, and maintenance rate is low, and is cheap, easy operating.
Further set forth the utility model below by detailed description, but embodiment not to restriction of the present utility model to specific embodiment of the utility model.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an A-A cross-sectional view of the present utility model.
Fig. 3 is the front view of the utility model filter box.
Fig. 4 is the vertical view of the utility model filter box.
Fig. 5 is the left view of the utility model filter box.
Fig. 6 is the structural representation of the utility model vibration dust-cleaning system.
Number in the figure is depicted as:
1-revolution unloading valve, 2-ash bucket, 3-support, 4-blowoff valve, 5-dirt end, 6-steel frame construction, 7-clean end, 8-gas-flow deflector, 9-steam inlet pipe, 10-spray house steward, 11-box frame, 12-clean gas outlet, 13-filtrate, 14-dirt are held demarcation strip only, 15-spray arm, 16-filter box, 17-power transmission shaft, 18-rotor, 19-dusty gas inlet, 20-lifting rod, 21-the bar that is rotationally connected, 22-hermatic door, 23-swinging axle, 24-swing arm, 25-vibration hammer connecting rod, 26-vibration hammer, 27-rotating disk, 28-motor, 29-sealed square ring, 30-filtrate skeleton, 31-stressed chopping block, the outlet of 32-filter disc, 33-frame of filter plate, 34-force transmission beam, 35-transmission rod, 36-filter disc demarcation strip, 37-press strip, 38-filter housings.
As Fig. 1～shown in Figure 6, novel surface filter of the present utility model has dirt end 5 and clean end 7, and dirt end 5 and clean end 7 hold demarcation strip 14 that surface filter is divided into the two large divisions by dirt only.Dusty gas inlet 19 is arranged at the top of dirt end 5, and there is hermatic door 22 side, in steel frame construction 6 fixing and supporting role has been arranged.Two-layer filter box 16 is up and down arranged in the dirt end 5, filter box 16 downward-sloping being placed on the box frame 11, its angle of inclination is 10 °～30 °.Bilevel box frame 11 is fixed on the steel frame construction 6.Filter box 16 is rectangular box, and the front end of filter box 16 is sealed square rings 29, because the gravity effect of filter box 16, the sealed square ring 29 of filter box 16 embeds in the box frame 11, closely cooperates.The some vertical frame of filter plate of placing 33 are arranged in the filter box 16, frame of filter plate 33 can be selected 3～25, frame of filter plate 33 is fixed in the filter box 16 by sealed square ring 29 and force transmission beam 34 and transmission rod 35, two 33 of frame of filter plate have filter disc demarcation strip 36 to support, crisscross filtrate skeleton 30 is all arranged on each sheet frame of filter plate 33, filtrate 13 circuitous windings cover on each frame of filter plate 33 surface, and with press strip 37 filtrate 13 is fixed on frame of filter plate 33 and the filter disc demarcation strip 36, per two filter disc demarcation strips and sealed square ring form filter disc outlet 32.Described filtrate is stainless steel cloth or Bu Xiu Gang Seats shape net.Two taper ash buckets 2 are arranged at the bottom of dirt end 5, and the bottom of ash bucket 2 is revolution unloading valves 1.
One upper lateral part of the clean end 7 of novel surface filter has clean gas outlet 12, in the clean end gas-flow deflector 8 is arranged, and holds 7 bottom that blowoff valve 4 is arranged only.
Novel surface filter of the present utility model, described dust-collecting and vibrating system comprises motor 28, motor 28 is by the certain torque of decelerator output, drive rotating disk 27 one-directional rotation by power transmission shaft 17, the swing arm 24 that rotor 18 compressings on the rotating disk 27 are fixed on the swinging axle 23 rotates, drive is fixed on lifting rod 20 on the swinging axle 23 after swinging axle 23 promotes 40 °～80 °, rotor 18 breaks away from suddenly with swing arm 24, be connected be rotationally connected bar 21 and 25 drive vibration hammer 26 free-fallings together of vibration hammer connecting rod on the lifting rod 20, vibration hammer 26 impinges upon on the stressed chopping block 31 of filter box 16, and the dust on the filtrate 13 falls into ash bucket 2 owing to broken away from by effect of instantaneous enormous impact power and filtrate 13.
Novel surface filter of the present utility model, described filter has spray cleaning system, and described spray cleaning system is made up of steam inlet duct 9, spray house steward 10 and spray arm 15.
Claims (7)
1, the efficient surface filter of a kind of new type high temperature, mainly comprise dusty gas inlet [19], clean gas outlet [12], dirt end [5], clean end [9], dirt is held demarcation strip [14] only, filter box [16], hermatic door [22], ash bucket [2], revolution unloading valve [1], compositions such as blowoff valve [4] and dust-collecting and vibrating system, it is characterized in that described filter box [16] is a rectangular box, be placed on the box frame [11], its front end is sealed square ring [29], sealed square ring [29] embeds in the box frame [11], closely cooperate, the some vertical frame of filter plate of placing [33] are arranged in the filter box [16], frame of filter plate [33] is fixed in the filter box [16] by sealed square ring [29] and force transmission beam [34] and transmission rod [35], there is filter disc demarcation strip [36] to support between two frame of filter plate [33], crisscross filtrate skeleton [30] is all arranged on each sheet frame of filter plate [33], the circuitous winding of filtrate [13] covers on each frame of filter plate [33] surface, and filtrate [13] is fixed on frame of filter plate [33] and the filter disc demarcation strip [36] with press strip [37], described dust-collecting and vibrating system drives rotating disk [27] one-directional rotation by power transmission shaft [17], the swing arm [24] that rotor compressing on the rotating disk [27] is fixed on the swinging axle [23] rotates, drive is fixed on lifting rod [20] on the swinging axle [23] after swinging axle [23] promotes 40 °～80 °, rotor [18] breaks away from suddenly with swing arm [24], the bar that is rotationally connected [21] the vibration hammer connecting rod [25] that is connected on the lifting rod [20] drives vibration hammer [26] free-falling together, and vibration hammer [26] impinges upon on the stressed chopping block [31] of filter box [16].
2, the efficient surface filter of new type high temperature as claimed in claim 1 is characterized in that on the box frame [11] of the downward-sloping dirt end [5] that is placed in filter of described filter box [16].
3, the efficient surface filter of new type high temperature as claimed in claim 2, the angle of inclination that it is characterized in that the filter box [16] of tiltably-mounted is 10 °～30 °.
4, the efficient surface filter of new type high temperature as claimed in claim 1 is characterized in that described filtrate [13] is stainless steel cloth, Bu Xiu Gang Seats shape net.
5, the efficient surface filter of new type high temperature as claimed in claim 1 is characterized in that having settled in the described filter dirt end [5] 1～10 group of filter box [16].
6,, it is characterized in that 3～25 frame of filter plate [33] are arranged in the described filter box [16] as claim 1,2,3,5 described novel surface filters.
7, novel surface filter as claimed in claim 1 is characterized in that described filter has spray cleaning system, and described spray cleaning system is made up of steam inlet duct [9], spray house steward [10] and spray arm [15].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00268569 CN2459066Y (en) | 2000-12-29 | 2000-12-29 | High-temp. high-efficient surface filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00268569 CN2459066Y (en) | 2000-12-29 | 2000-12-29 | High-temp. high-efficient surface filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2459066Y true CN2459066Y (en) | 2001-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00268569 Expired - Fee Related CN2459066Y (en) | 2000-12-29 | 2000-12-29 | High-temp. high-efficient surface filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2459066Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321718C (en) * | 2004-05-08 | 2007-06-20 | 吴伟 | Vibrating and beating transmission mechanism and method for dust cleaning of filter drum type dust removal purification apparatus |
| CN102423596A (en) * | 2011-09-06 | 2012-04-25 | 单文奎 | High-temperature dust remover |
| CN104436957A (en) * | 2014-11-24 | 2015-03-25 | 江苏新中环保股份有限公司 | Adsorbing and separating device for oil contamination in flue gas for dust remover |
| CN110469838A (en) * | 2019-09-03 | 2019-11-19 | 姚小毛 | A kind of thorough clean steam boiler of blowdown with pressure |
-
2000
- 2000-12-29 CN CN 00268569 patent/CN2459066Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321718C (en) * | 2004-05-08 | 2007-06-20 | 吴伟 | Vibrating and beating transmission mechanism and method for dust cleaning of filter drum type dust removal purification apparatus |
| CN102423596A (en) * | 2011-09-06 | 2012-04-25 | 单文奎 | High-temperature dust remover |
| CN102423596B (en) * | 2011-09-06 | 2013-08-07 | 单文奎 | High-temperature dust remover |
| CN104436957A (en) * | 2014-11-24 | 2015-03-25 | 江苏新中环保股份有限公司 | Adsorbing and separating device for oil contamination in flue gas for dust remover |
| CN110469838A (en) * | 2019-09-03 | 2019-11-19 | 姚小毛 | A kind of thorough clean steam boiler of blowdown with pressure |
| CN110469838B (en) * | 2019-09-03 | 2021-05-28 | 温州斯酷睿机械科技有限公司 | Thoroughly-cleaned steam boiler with pressure pollution discharge function |
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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: 20011114 Termination date: 20100129 |