CN100364641C - Granular gas purifier - Google Patents
Granular gas purifier Download PDFInfo
- Publication number
- CN100364641C CN100364641C CNB2006100489174A CN200610048917A CN100364641C CN 100364641 C CN100364641 C CN 100364641C CN B2006100489174 A CNB2006100489174 A CN B2006100489174A CN 200610048917 A CN200610048917 A CN 200610048917A CN 100364641 C CN100364641 C CN 100364641C
- Authority
- CN
- China
- Prior art keywords
- air
- blowback
- blowback air
- stratum granulosum
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a granule bed gas purifier which is improved on the basis of the original air inlet chamber, a granule layer, an air outlet chamber and a back flowing mechanism composed of a back flowing air chamber, an air gathering cover, and back flowing air inlet and outlet pipes, wherein the cross section of the granule layer is composed of a filtering zone and a back flowing zone, and the back flowing zone is one or a plurality of complete granule layer units. After adopting the structure, the present invention also has the characteristics of large filtering area, high dust removing effect, small back flowing quantity and good ash clearing effect under the precondition of continuously keeping the original functions. Simultaneously, the present invention also comprises a hydraulic cylinder or an air cylinder which at least drives the back flowing air inlet pipes and the back flowing air chamber to synchronously move up and down, which can eliminate the friction between a wind chamber and the bottom of a wind distributing plate and ensure the seal between a wind chamber and the bottom of a wind distributing plate. The back flowing air inlet and outlet pipes can be designed into an inner and an outer barrel structures which are coaxially sheathed into a whole, and the air inlet chamber, the granule layer and the air outlet chamber can be orderly superposed into a whole to form a multi-layer structure. Thus, the present invention also has the advantages of large filtering air quantity, compact structure and small occupation of land.
Description
Technical field
The present invention relates to a kind of dust removal by filtration device of handling dusty gas, especially refer to a kind of applicable to the granular gas purifier of handling high temperature, dusty gas that corrosivity is strong.
Background technology
Granular bed gas purifying device in use for some time, can deposit various impurity and influence its filter effect in its filter material layer, therefore, traditional granular bed gas purifying device all needs regularly deashing, in use promptly, need stop filtration work and carry out deashing again.Obviously, such granular bed gas purifying device is inefficiency not only, but also influences normally carrying out of gas purification work.For this reason, people design a kind of online reverse gas cleaning granular gas purifier, as Chinese patent Granted publication number for " the rotary fluidized bed blowback bed of material deduster " of CN1214847C just disclosed so a kind of device, it comprises the deduster of being made up of the filter material layer cell, gas vent fan housing after being positioned at the dusty gas inlet wind cover on deduster top and being positioned at the purification of deduster bottom, wherein, the cross section of deduster is divided into dust-contained airflow dedusting zone, fluid bed reverse gas cleaning zone and seal isolation zone, and the blowback air exhaust suspended hood that in inlet wind cover, is provided with, rotation blast pipe and the rotation purge gas air inlet pipe that is positioned at purification back gas vent fan housing, rotation purge gas air inlet air compartment has constituted blowback mechanism jointly, and this blowback mechanism and above-mentioned dusty gas inlet wind cover, purify to be between back gas vent fan housing and the deduster and relatively rotate structure.Like this, when blowback mechanism turns over a week relatively, finish once fluid bed deashing to stratum granulosum, when the rotation deashing, the still normal dedusting in dedusting zone is just when deashing, dusty gas still can enter from inlet wind cover, behind the dedusting area decontamination, purifies back gas and is discharged by the outlet fan housing.Therefore using neither influences normally carrying out of dedusting work, can improve the operating efficiency of deduster widely again, so overcome the defective of conventional particles bed gas cleaning plant preferably.But also have following problems: 1. owing to have relative rotation motion of driving system between blowback mechanism and the gravel bed filter, thereby the sealing effectiveness in the seal isolation zone of both sides, deashing zone is difficult to guarantee, so that can influence the operate as normal of deduster; 2. the existence in seal isolation zone has also reduced the filter area of stratum granulosum filtrate significantly, and this is to a certain degree influencing the dedusting operating efficiency of clarifier; 3. this deduster structure only is applicable to monolayer of particles layer deduster, thereby can only be applied to the gas purification occasion of low discharge; 4. in real work, the filtrate in each cell reduces constantly because of reasons such as wearing and tearing, so usually need to add in time.But because it is in order to reach the sealing effectiveness in seal isolation zone, dividing plate in its cell must be exposed on the particle level, and such structure has brought great inconvenience for the interpolation of filtrate, so that be difficult to accomplish the purpose of the filter material layer condition of equivalent thickness in each cell, and influence clean-up effect; 5. because the medial and lateral air current flow pressure drop difference of blowback air air inlet air compartment is big, promptly outside air velocity causes radially wind-force inequality greater than inboard gas speed, make in the cell radially reverse gas cleaning degree varies and influence ash-removal effect.
Summary of the invention
Technical problem to be solved by this invention is the present situation at prior art, and a kind of simple in structure, granular gas purifier that efficiency of dust collection is high is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this granular gas purifier comprises the stratum granulosum that is separated into a plurality of sector elements by dividing plate, being positioned at stratum granulosum top has the inlet plenum of dusty gas import and is positioned at the discharge chamber that the stratum granulosum bottom has purification back gas vent, advance simultaneously described, be respectively arranged with corresponding blowback air gas skirt and blowback air air compartment in the discharge chamber, and above-mentioned blowback air gas skirt and blowback air air compartment also respectively with separately blowback air blast pipe, the blowback air air inlet pipe is connected, and synchronously and be between the described stratum granulosum and relatively rotate structure, it is characterized in that: described stratum granulosum cross section is made up of filtering area and blowback district, and described blowback district is above-mentioned one or several complete stratum granulosum unit.
As a further improvement on the present invention, described gas skirt bottom can radially be provided with a plurality of baffle plates of concentric distribution and form in described gas skirt bottom and a plurality ofly to be communicated with the gas skirt upper airway, be connected with the blowback air blast pipe then, the airway of gas blowby not mutually.And can be separated into the L type branch air channel of a plurality of gradual transition in the described blowback air air compartment, and each minute the air channel air inlet be connected with the blowback air air inlet pipe, and each minute the air channel the air inlet place also be provided with the branch air-valve.In addition, baffle design can also be become be not higher than the state of described stratum granulosum desired thickness.
Described blowback air air compartment wall is good to contain cross section elastic component S-shaped or couch U-shaped or horizontal V-arrangement, and this blowback air air compartment outlet edge upper surface is provided with the pad that can be close to mutually with the air distribution plate bottom surface of support particles layer.So both can play the effect of buffering and compensation distortion, have good sealing effectiveness again.
As another kind of improvement the of the present invention, it also comprises and drives hydraulic cylinder or the cylinder that described blowback air air inlet pipe, blowback air air compartment move up and down synchronously at least.At this moment, described blowback air blast pipe and blowback air air inlet pipe can be positioned at the upper-lower position place of described stratum granulosum central axis and become the hollow axle of blowback air gas skirt, blowback air air compartment respectively, and described hydraulic cylinder or cylinder can be arranged on the lower end part place of described blowback air air inlet pipe.
Certainly, also blowback air blast pipe, blowback air Inlet Manifold Design can be the inside and outside barrel structure of coaxial package all-in-one-piece, and this inside and outside barrel structure seals the rotating shaft that runs through the center of described inlet plenum, stratum granulosum and discharge chamber and become described gas skirt and blowback air air compartment jointly, and described hydraulic cylinder or cylinder are positioned at the end portion place of the urceolus (or inner core) outside the described inlet plenum (or discharge chamber).Here, this urceolus or inner core can become the piston of described hydraulic cylinder or cylinder; Perhaps the piston with hydraulic cylinder or cylinder links.
In such scheme, can also be superimposed as one and be sandwich construction inlet plenum, stratum granulosum and discharge chamber are a plurality of successively, and the blowback air gas skirt in each inlet plenum all is connected mutually with inner core as described blowback air blast pipe, and the interior blowback air air compartment of described each discharge chamber then is connected as a body with urceolus as described blowback air air inlet pipe.At this, also can be with inner core as the blowback air air inlet pipe, and urceolus can be realized the intake and exhaust functions of blowback air equally as described blowback air blast pipe.
Compared with prior art, the invention has the advantages that: 1. under the prerequisite that continues the maintenance original function, it is big also to have filter area, the efficiency of dust collection height, and the blowback district is little, and backflowing gas amount is little, and ash-removal effect is good, characteristic of simple structure; 2. utilize the driving of hydraulic cylinder or cylinder, make blowback air air inlet pipe and blowback air air compartment move up and down synchronously, thereby make the blowback air air compartment when rotating with the air distribution plate disengaging, when reverse gas cleaning and air distribution plate is static is close to, so both can eliminate the friction between blowback air air compartment and the air distribution plate bottom in the rotation process, can guarantee effectively again in the sealing between the two under the reverse gas cleaning state, make the air-flow of blowback air air compartment can all enter in the blowback district, improve the blowback air utilization rate; 3. in the blowback air gas skirt, baffle plate is set,, makes the filtering material particle that is fluidized state in the blowback air gas skirt can not blow to interior ring, guarantee that the thickness of stratum granulosum keeps even diametrically from outer shroud so that the air-flow that enters in it continues to keep flowing vertically upward; 4. because dividing plate of the present invention is not higher than the required thickness of stratum granulosum, thereby when adding filtrate, can filtrate be delivered in each unit by the rotation of blowback air gas skirt, and utilize this blowback air gas skirt bottom that the filtrate in each unit is wipeed off to same thickness, guaranteeing the thickness uniformity of stratum granulosum, and has equal clean-up effect; 5. the L type of She Zhiing divides the air channel, can guarantee the even diametrically fluidisation in blowback district; 6. adopt the rotating shaft of inside and outside barrel structure, can realize the purpose of rotation synchronously easily by a shared cover driving mechanism; 7. adopt the shared multilayer particle layer treatment facilities of blowback air air inlet and exhaust piper, make that filtration yield of the present invention is bigger, and compact conformation, floor space is little, so that satisfy demand of practical production.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the correlation schematic diagram of blowback district among Fig. 1, filtering area and stratum granulosum unit;
Fig. 3 is that A-A among Fig. 2 is to profile;
Fig. 4 is the structural representation of second embodiment of the invention;
Fig. 5 be among Fig. 4 B-B to cutaway view;
Fig. 6 be among Fig. 4 C-C to profile.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, this granular gas purifier comprises cylindrical shell 1, cylindrical shell is separated into the air distribution plate 7 in upper and lower chamber and place stratum granulosum 3 on the air distribution plate, and wherein, described stratum granulosum 3 is separated into a plurality of sector elements by dividing plate 19; Then be respectively arranged with dusty gas import 5 on the upper and lower chamber sidewall of described cylindrical shell 1 and purify back gas vent 6, like this, be positioned at the inlet plenum 2 that epicoele on the stratum granulosum 3 has formed clarifier, the cylindrical shell cavity of resorption then forms the discharge chamber 4 of clarifier, and be respectively arranged with corresponding blowback air gas skirt 8 and blowback air air compartment 9 in that these inlet, outlet are indoor, and blowback air gas skirt 8 and blowback air air compartment also are connected with separately blowback air blast pipe 13, blowback air air inlet pipe 14 respectively.In the present embodiment, the structure that adopts blowback air gas skirt 8, blowback air blast pipe 13, blowback air air compartment 9 and blowback air air inlet pipe 14 to rotate synchronously with respect to stratum granulosum 3, be that above-mentioned blowback air blast pipe 13 and blowback air air inlet pipe 14 are in the upper and lower position place of cylindrical shell 1 central axis respectively and are retrained by the bearing 17 and the hydraulic cylinder 16 that are positioned at outside the cylindrical shell respectively, and become the hollow axle of blowback air gas skirt 8, blowback air air compartment 9 respectively.Here, be set with on blowback air blast pipe 13 outside the cylindrical shell, the blowback air air inlet pipe 14 driven gear 15, two motors respectively the train of reduction gears by separately drive the incomplete gear mechanism separately that the driven gear 15 on driving gear and above-mentioned blowback air blast pipe 13 and the blowback air air inlet pipe 14 formed and realize synchronous rotation.
Simultaneously, on the upper surface of blowback air air inlet pipe 14 lower surfaces, blowback air blast pipe 13, be respectively equipped with inlet, outlet separately, and the bottom caliber of blowback air air inlet pipe 14 reduces and is step-like, at this step-like place above-mentioned hydraulic cylinder 16 is installed, utilize the annular end face at this step-like place to promote blowback air air inlet pipe 14 upper and lower moving, thereby make coupled all-in-one-piece blowback air air compartment 9 realize upper and lower moving synchronously.Like this, in rotation process, make to be disengaged position between 9 outlets of blowback air air compartment and the air distribution plate 7, eliminated the rotation friction between blowback air air compartment 9 and the air distribution plate 7; And under the reverse gas cleaning state, blowback air air compartment 9 outlet then with 7 mutually static being close to of air distribution plate, guaranteed the effective sealing between the two.
For being continued, the air-flow that enters in the blowback air gas skirt 8 keeps flowing vertically upward, make the filtering material particle that is fluidized state in the blowback air gas skirt can not blow to interior ring from outer shroud, the thickness that guarantees stratum granulosum keeps even diametrically, radially be provided with a plurality of baffle plates 10 of concentric distribution in gas skirt 8 bottoms of present embodiment and formed and a plurality ofly be communicated with the gas skirt upper airway in described gas skirt bottom, then with the blowback air blast pipe 13 not airways 18 of gas blowby that be connected, mutual, referring to Fig. 1.
And simultaneously, will be separated into the L type branch air channel 11 of a plurality of gradual transition in the blowback air air compartment 9, and each minute the air channel air inlet be connected with blowback air air inlet pipe 14, and each minute the air channel the air inlet place also be provided with branch air-valve 12.Make that like this blowback district internal diameter is even to wind-force, radially the reverse gas cleaning degree is identical, guarantees ash-removal effect.
Consider reinforced convenience, the height of aforementioned barriers 19 is designed to not to be higher than the required thickness of stratum granulosum 3.Simultaneously, when moving on the blowback air air compartment 9 that blowback air air compartment distortion and mismachining tolerance etc. cause in order to solve with air distribution plate 7 between the problem that can not integral body be close to, contain the cross section at described blowback air air compartment 9 walls and be the U-shaped metallic elastic spare 20 that couches, referring to Fig. 3, with the compensation distortion, and these blowback air air compartment 9 outlet edge upper surfaces are provided with the pad 21 that flexible material is made, to guarantee sealing between the two.
The course of work of present embodiment is as follows: when a certain stratum granulosum unit needs reverse gas cleaning, under the drive of above-mentioned two motors, blowback air blast pipe 13 and blowback air air inlet pipe 14 are rotated synchronously, until blowback air gas skirt 8, blowback air air compartment 9 just be positioned at just the going up of this stratum granulosum unit, under after stop operating, this process is called rotational alignment.Then move on hydraulic cylinder 16 pressurised driving blowback air air inlet pipe 14 and the blowback air air compartment 9, make 9 outlets of blowback air air compartment aim at the stratum granulosum unit that needs deashing, and be close to mutually that as shown in Figure 3, this process is called to move and is close to air distribution plate 7.Simultaneously, from the blowback air air inlet pipe 14 interior blowback airs that feed this stratum granulosum unit is under the fluidized state, thereby realizes the work to this stratum granulosum unit reverse gas cleaning, this process is called blowback fluidisation deashing.In the blowback fluidisation deashing, dusty gas is still by the filtering area dust removal by filtration.Obviously, the stratum granulosum cross section of this moment is made up of blowback district I and filtering area II, and blowback district I is a complete stratum granulosum unit.Thereby cancelled sealing area, make structure simpler.And after in case this stratum granulosum unit reverse gas cleaning finishes,, blowback air air inlet pipe 14 and blowback air air compartment 9 are moved down again by hydraulic cylinder 16 releases, blowback air air compartment 9 and air distribution plate 7 are broken away from, this process is called and moves down disengaging.Then, under the drive of two motors, blowback air gas skirt 8, blowback air blast pipe 13 and blowback air air compartment 9, blowback air air inlet pipe 14 are rotated once more synchronously, to next stratum granulosum unit, then by same step, promptly by rotational alignment, on move and be close to, blowback fluidisation deashing, move down the work that the step of disengaging is gone round and begun again, realize reverse gas cleaning successively to each stratum granulosum unit.In the above-mentioned deashing process that goes round and begins again, blowback air blast pipe 13, blowback air air inlet pipe 14, blowback air gas skirt 8, blowback air air compartment 9 are experiencing the rotation that goes round and begins again, the action that stops operating, rotates, these actions can realize by above-mentioned incomplete gear mechanism, simultaneously, during above-mentioned stopping operating, blowback air air inlet pipe 14, blowback air air compartment 9 have also experienced and have moved and moved down two actions, and this can realize the pressurization of hydraulic cylinder and the control of release by the switch that is installed on the incomplete gear mechanism.Embodiment 2: as shown in Figure 4 and Figure 5, itself and the above-mentioned first embodiment difference are: with inlet plenum 2, stratum granulosum 3 and discharge chamber 4 be a plurality of successively to be superimposed as one and to be sandwich construction, and described blowback air blast pipe, the blowback air air inlet pipe is coaxial package all-in-one-piece inner core 22, urceolus 23 structures, in being somebody's turn to do, air curtain sealing or fluid column sealing or the sealing structures such as elastic component sealing or flexible piece sealing of outer tube structure by routine run through inlet plenum 2, the center of stratum granulosum 3 and discharge chamber 4 and become the rotating shaft of blowback air gas skirt 8 and blowback air air compartment 9, it is the blowback air blast pipe, the blowback air air inlet pipe can realize synchronous rotation with same driving mechanism, at present embodiment, above-mentioned inner core 22 is as the blowback air blast pipe, and urceolus 23 is as the blowback air air inlet pipe, blowback air gas skirt 8 in each inlet plenum all is connected with inner core 22 and is integral, and the blowback air air compartment 9 in the discharge chamber 4 then all is connected with urceolus 23 and is integral.More steady in order to make that inside and outside tube rotates simultaneously, the blowback air gas skirt 8 and the blowback air air compartment 9 of each layer are symmetrical distribution in a circumferential direction.
In addition, hydraulic cylinder 16 is arranged on the end of urceolus 23, and the air inlet of blowback air air inlet pipe is distributed on the circumferential wall of urceolus, as shown in Figure 6, and being covered with the transition conduit 24 that can feed blowback air at this air inlet, such structure can realize the air inlet of urceolus equally and move up and down.
Present embodiment is when reverse gas cleaning, also be under the driving of hydraulic cylinder 16, inside and outside tube and blowback air air compartment, blowback air wind-collecting cover are together moved up, outlet until each blowback air air compartment 9 is close to mutually with its corresponding air distribution plate 7, at this moment, each blowback air wind-collecting cover 8 also just in time is positioned at the top of corresponding stratum granulosum unit.The blowback air that feeds in the urceolus, behind each blowback air air compartment 9, corresponding each stratum granulosum blowback district I, each blowback air gas skirt 8, finally the upper surface outlet from inner core 22 blows out.And dusty gas can enter from the import 5 of each inlet plenum, after filtering by each granular bed filter district II, obtains required Purge gas from corresponding purification back gas vent 6.And after this stratum granulosum unit reverse gas cleaning end, by hydraulic cylinder 16 releases, inside and outside tube is moved down, then under the drive of same motor, inside and outside tube and corresponding blowback air gas skirt, blowback air air compartment are turned to synchronously aim at next stratum granulosum unit, then make again on the inside and outside tube and move, make each blowback air air compartment outlet be close to the corresponding air distribution plate of next stratum granulosum unit, so, by rotational alignment, on move and be close to, the blowback fluidisation, move down disengaging, the circulation step of rotational alignment again, realize successively each the stratum granulosum unit reverse gas cleaning in each layer.Obviously, the stratum granulosum cross section of this moment is made up of blowback district I and filtering area II, and blowback district I then is a complete stratum granulosum unit, and an also shared driving mechanism, thereby whole device has low cost of manufacture, compact conformation, and the big characteristics of filtration treatment amount.
Protection scope of the present invention is not limited to the foregoing description, in above-mentioned first embodiment, also blowback air air inlet pipe and blowback air blast pipe can be designed to inside and outside barrel structure, a shared driving mechanism.In above-mentioned second embodiment, also can be with urceolus as described blowback air blast pipe, and inner core is as the blowback air air inlet pipe.Perhaps in the various embodiments described above, the blowback district is designed to the complete stratum granulosum unit more than two or two.Perhaps cylinder is replaced hydraulic cylinder.Or above-mentioned elastic component made the S-shaped or horizontal V-arrangement in cross section.Perhaps stratum granulosum by upper coarse and lower fine, lightness sensation in the upper and heaviness in the lower, can be under same blowback air speed fluidisation and mutual immiscible double filtering stratum granulosum is formed.Stratum granulosum is rotated, and blowback air air inlet pipe, blowback air blast pipe, wind-collecting cover and air compartment are designed to inactive state, within the scope that such scheme also belongs to the present invention to be protected.
Claims (7)
1. granular gas purifier, it comprises the stratum granulosum (3) that is separated into a plurality of sector elements by dividing plate (19), be positioned at the inlet plenum (2) that stratum granulosum top has dusty gas import (5) and be positioned at the stratum granulosum bottom and have the discharge chamber (4) that purifies back gas vent (6), advance simultaneously described, be respectively arranged with corresponding blowback air gas skirt (8) and blowback air air compartment (9) in the discharge chamber, and above-mentioned blowback air gas skirt and blowback air air compartment also respectively with separately blowback air blast pipe (13), blowback air air inlet pipe (14) is connected, and synchronously and be between the described stratum granulosum (3) and relatively rotate structure, described stratum granulosum (3) cross section is made up of filtering area (II) and blowback district (I), and described blowback district (I) is above-mentioned one or several complete stratum granulosum unit, it is characterized in that: also comprise driving described blowback air air inlet pipe (14) at least, hydraulic cylinder (16) or cylinder that blowback air air compartment (9) moves up and down synchronously, described blowback air blast pipe, the blowback air air inlet pipe is in the coaxial package all-in-one-piece, urceolus (22,23) structure, and in being somebody's turn to do, the outer tube structure sealing runs through described inlet plenum (2), the center of stratum granulosum (3) and discharge chamber (4) and become the rotating shaft of described gas skirt (8) and blowback air air compartment (9) jointly, described hydraulic cylinder (16) or cylinder are positioned at the end portion place of described urceolus or inner core.
2. granular gas purifier according to claim 1, it is characterized in that: described gas skirt (8) bottom radially is provided with a plurality of baffle plates (10) of concentric distribution and has formed in described gas skirt (8) bottom and a plurality ofly to be communicated with the gas skirt upper airway, be connected with blowback air blast pipe (13) then, the airway of gas blowby (18) not mutually.
3. granular gas purifier according to claim 1, it is characterized in that: the L type branch air channel (11) that is separated into a plurality of gradual transition in the described blowback air air compartment (9), and each minute, the air inlet in air channel was connected with blowback air air inlet pipe (14), and each minute the air channel the air inlet place also be provided with branch air-valve (12).
4. granular gas purifier according to claim 1 is characterized in that: described dividing plate (19) is not higher than the required thickness of described stratum granulosum (3).
5. granular gas purifier according to claim 1, it is characterized in that: described blowback air air compartment (9) wall contains the elastic component (20) of cross section S-shaped or couch U-shaped or horizontal V-arrangement, and this blowback air air compartment outlet edge upper surface is provided with the pad (21) that flexible material is made.
6. granular gas purifier according to claim 1, it is characterized in that: described inlet plenum (2), stratum granulosum (3) and discharge chamber (4) be a plurality of successively to be superimposed as one and to be sandwich construction, and the blowback air gas skirt (8) in each inlet plenum (2) all is connected mutually with inner core (22) as described blowback air blast pipe, and the interior blowback air air compartment (9) of described each discharge chamber (4) then is connected as a body with urceolus (23) as described blowback air air inlet pipe.
7. granular gas purifier according to claim 1, it is characterized in that: described inlet plenum (2), stratum granulosum (3) and discharge chamber (4) be a plurality of successively to be superimposed as one and to be sandwich construction, and the blowback air gas skirt (8) in each inlet plenum all is connected mutually with urceolus (23) as described blowback air blast pipe, and the interior blowback air air compartment (9) of described each discharge chamber then is connected as a body with inner core (22) as described blowback air air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100489174A CN100364641C (en) | 2006-01-05 | 2006-01-05 | Granular gas purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100489174A CN100364641C (en) | 2006-01-05 | 2006-01-05 | Granular gas purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1810347A CN1810347A (en) | 2006-08-02 |
| CN100364641C true CN100364641C (en) | 2008-01-30 |
Family
ID=36843545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100489174A Expired - Fee Related CN100364641C (en) | 2006-01-05 | 2006-01-05 | Granular gas purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100364641C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940862B (en) * | 2010-09-14 | 2012-06-06 | 宁波大学 | Gas filtering and purifying device |
| CN101934177B (en) * | 2010-09-14 | 2012-06-06 | 宁波大学 | Granular bed gas filtering purifying device |
| CN107261685B (en) * | 2016-04-08 | 2019-05-03 | 神华集团有限责任公司 | Moving granular bed filter and dust removal by filtration system |
| CN105783237B (en) * | 2016-04-28 | 2019-09-13 | 广东美的制冷设备有限公司 | Air refreshing device and dust filtering part dust removal method |
| CN107126792A (en) * | 2017-06-16 | 2017-09-05 | 苏州博菡环保科技有限公司 | A kind of granular gas purifier |
| CN107617295B (en) * | 2017-08-29 | 2023-10-03 | 宁波大学 | Particle bed electrostatic intensified filtering dust removing device |
| CN113384963B (en) * | 2021-06-15 | 2021-12-28 | 济南美蓝环保科技有限公司 | Industrial dust removal device for intelligently controlling partitions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067704A (en) * | 1976-10-18 | 1978-01-10 | The Ducon Company, Inc. | Granular bed filter |
| CN1470310A (en) * | 2003-06-18 | 2004-01-28 | 宁波大学 | Granular bed filter dust-collector and method thereof |
| CN1475295A (en) * | 2003-07-08 | 2004-02-18 | 江苏大学 | Rotary type fluidized bed back blow particle layer dust removing apparatus |
| CN1522790A (en) * | 2003-09-12 | 2004-08-25 | 北京科技大学 | High temperature fume dust removal, desulfurization device and its control technology |
-
2006
- 2006-01-05 CN CNB2006100489174A patent/CN100364641C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067704A (en) * | 1976-10-18 | 1978-01-10 | The Ducon Company, Inc. | Granular bed filter |
| CN1470310A (en) * | 2003-06-18 | 2004-01-28 | 宁波大学 | Granular bed filter dust-collector and method thereof |
| CN1475295A (en) * | 2003-07-08 | 2004-02-18 | 江苏大学 | Rotary type fluidized bed back blow particle layer dust removing apparatus |
| CN1522790A (en) * | 2003-09-12 | 2004-08-25 | 北京科技大学 | High temperature fume dust removal, desulfurization device and its control technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1810347A (en) | 2006-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100364641C (en) | Granular gas purifier | |
| CN105289173A (en) | Gas purifier | |
| CN210645487U (en) | Dust removing chamber | |
| CN105771516A (en) | Centrifugal gas way type gas purifier | |
| CN112237806A (en) | Filter element | |
| CN106731380A (en) | A kind of vehicle-mounted inertial dust collection and pulse jet compound action formula deduster | |
| CN202166064U (en) | Heat accumulating type catalytic oxidation reactor | |
| CN102091489B (en) | Blowing and sucking type dual-layer high-temperature granular bed filter for removing dust layer by layer | |
| CN107413125A (en) | Vehicle-mounted unpowered urban environment air cleaning unit | |
| CN103566648A (en) | Rotary disc type filter | |
| CN104449879B (en) | A kind of rotary type fixed bed raw coke oven gas dust pelletizing system and method | |
| CN101279171A (en) | Novel dust-collecting and dust-removing flexible conveying system | |
| CN107126792A (en) | A kind of granular gas purifier | |
| CN1214847C (en) | Rotary type fluidized bed back blow particle layer dust removing apparatus | |
| CN111804044B (en) | Filter cylinder type dust remover | |
| CN205164438U (en) | Horizontal runner and fluid purification treatment system | |
| CN202336264U (en) | Granular bed gas purifier | |
| CN212701111U (en) | Novel exhaust-gas treatment equipment | |
| CN212452425U (en) | Strong wind type ground dust removing device | |
| CN207169263U (en) | A kind of vehicle-mounted unpowered urban environment air cleaning unit | |
| CN209663243U (en) | Fluidized bed air inlet pretreatment unit | |
| CN209173637U (en) | A kind of novel dust removing storehouse | |
| CN208964697U (en) | A kind of internally-arranged type filter pipe | |
| CN102423596B (en) | High-temperature dust remover | |
| CN206837757U (en) | A kind of dust, the sewerage integrated processing system of the building block workshop that pressurizes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20080130 Termination date: 20110105 |