CN201094887Y - Cloth bag dust remover - Google Patents
Cloth bag dust remover Download PDFInfo
- Publication number
- CN201094887Y CN201094887Y CNU2007202010696U CN200720201069U CN201094887Y CN 201094887 Y CN201094887 Y CN 201094887Y CN U2007202010696 U CNU2007202010696 U CN U2007202010696U CN 200720201069 U CN200720201069 U CN 200720201069U CN 201094887 Y CN201094887 Y CN 201094887Y
- Authority
- CN
- China
- Prior art keywords
- air
- dust
- bag
- ash bucket
- sack cleaner
- 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 - Lifetime
Links
- 239000000428 dust Substances 0.000 title abstract description 29
- 239000004744 fabric Substances 0.000 title 1
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract 5
- 241000731961 Juncaceae Species 0.000 abstract 2
- 230000001680 brushing Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 37
- 239000003463 adsorbent Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005108 dry cleaning Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000505 pernicious Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003116 impacting Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Abstract
The utility model relates to a cloth-bag dust catcher, which is to arrange an air-stream passage that is communicated with the air inlet of the dust-containing air of the cloth-bag dust catcher at one side inside the box body of the prior cloth-bag dust catcher, so that the outlet of the air-stream passage is communicated with an ash hopper arranged below the cloth-bag catcher, two paralleling air-stream baffle plates are arranged inside the ash hopper, and the air-stream baffle plate is paralleled to the panel of the box body that is connected with one side of the air inlet; therefore, the dust-containing air that is introduced into the box body rushes into the ash hopper under the guidance of the air-stream passage, thereby preventing the direct brushing of the dust-containing air on the filtering bag of the cloth-bag catcher; the dust-containing air that rushes into the ash hopper uniformly ascends into the filtering bag that is arranged inside the box body after being segmented and blocked by the air-stream baffle plate, and under the effect of the negative pressure, the air passes through the filtering bag and is exhausted from the upper box body, and the dust is uniformly absorbed on the filtering bag; the dust that is uniformly absorbed on the filtering bag can improve the absorption performance and the purification effect of the cloth-bag dust catcher.
Description
Technical field:
The utility model relates to a kind of dust arrester, particularly a kind of sack cleaner.
Technical background:
At present adopt sack cleaner to filter to the processing of dusty gas more, its operation principle is dusty gas to be incorporated in the casing of sack cleaner by connecting pipe, dusty gas is moved to filter bag by the graviational interaction of air-introduced machine, dust is attracted on the filter bag, and cleaned gas is discharged in filter bag, thereby reaches the effect of air cleaning.But because of existing sack cleaner gas connection pipe all are the middle casing upsides that directly are connected sack cleaner, enter in the casing dusty gas air-introduced machine effect under all can become big by flow velocity, under the effect of inertia force, pour the casing of sack cleaner at a high speed, enter and discharge from the upper box gas discharge outlet after the interior high speed dusty gas part of casing is directly passed filter bag, a part of in addition dusty gas descends from casing air inlet side after impacting filter bag, filters back gas by filter bag then and discharges from the gas discharge outlet of upper box.Because the dusty gas that enters in the casing is very strong to the scouring force of filter bag windward side at a high speed, cause the filter bag windward side can't stick dust, and a large amount of dust accumulation is at the lee face of filter bag.Can cause the lee face dust absorption of deduster blocked up like this, gas can't pass through, and will inevitably increase the blowback frequency like this; The windward side is then because of good permeability, and absorption affinity is strong, and tiny grit can directly pass filter bag and enter atmosphere.Cause the purification efficiency and the efficiency of dust collection of existing sack cleaner to improve.Wherein above-mentioned defective shows the most obvious in the flue gas dry cleaning treatment system, because of in the flue gas dry cleaning treatment system, needing to utilize adsorbent to carry out adsorption cleaning the pernicious gas in the flue gas, adsorbent is generally all kinds of dust, the adsorbent that adds needs to recycle, make the adsorbent skewness on the filter bag for above-mentioned reasons, the part pernicious gas does not touch adsorbent and just directly enters air-purifying chamber by filter bag, the catharsis that does not reach, the gas permeability of windward side is better, part needs the granule adsorbent of recovery also to pass filter bag and enters air-purifying chamber, and organic efficiency is low.
The utility model content:
The purpose of this utility model is: a kind of dust equally distributed sack cleaner on filter bag that makes is provided, this sack cleaner is by changing the air current flow direction in the deduster, make the air-flow in the casing more even, thereby can improve the purification efficiency and the dust removing effects of sack cleaner, can overcome the deficiencies in the prior art.
The technical solution of the utility model: it comprises the existing sack cleaner that is connected with ash bucket 1, middle casing 2 and upper box 3 in turn, be provided with cinder-discharging port 4 in ash bucket 1 lower end, on middle casing 2, be connected with air inlet 5, in middle casing 2, filter bag 6 is housed, on upper box 3, is provided with gas discharge outlet 7, in middle casing 2, also be provided with gas channel 8, the upper end of gas channel 8 is connected with air inlet 5, and lower ending opening communicates with ash bucket 1; Simultaneously in ash bucket 1, also be connected with two blast fences that are parallel to each other 9, and blast fence 9 is parallel with the middle cabinet panel that connects air inlet 5 one sides.
Also vertically being connected with 10, two airflow diversion risers 10 of two trapezoidal risers distance each other on relative air inlet 5 blast fence 9 far away is that the lower end is little, the upper end is big.
Lower end at blast fence 9 all is connected with swash plate 11, and two swash plates 11 all tilt to the grey headwall of ash bucket 1.
Described gas channel 8 is to form by be welded with a dividing plate 12 parallel with the cabinet panel of air inlet 5 one sides in middle casing 2.
The height h of blast fence 4 is 1/3～2/3 of an ash bucket height H.
In order to verify effect of the present utility model, the applicant has carried out following experimental test, and experiment content is: will have sack cleaner and the utility model now and carry out the wind speed test relatively; The applicant by existing sack cleaner and of the present utility model in by position shown in Figure 3 the wind speed velometer is set respectively on the casing H-H cross section, wherein some A1～A12, B1～B7, C1～C12 and the D1～D7 among Fig. 3 is the set-point of wind speed velometer, and 1. in table 1～table 4 is existing sack cleaner; 2. be the utility model.
Table 1 A face wind speed test result comparison sheet (m/s)
| A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 | A12 | |
| ① | 2.7 | 3.5 | 3 | 3.8 | 3.6 | 3.7 | 3.8 | 3.6 | 4.8 | 3.6 | 3.6 | 3.7 |
| ② | 2.55 | 2.89 | 2.55 | 2.93 | 3.03 | 2.65 | 2.94 | 2.92 | 3.4 | 2.95 | 3.45 | 2.4 |
Table 2 B face wind speed test result comparison sheet (m/s)
| B1 | B2 | B3 | B4 | B5 | B6 | B7 | |
| ① | 1.8 | 2.2 | 2.2 | 1.9 | 2 | 2.3 | 3.2 |
| ② | 1.63 | 1.6 | 1.57 | 1.83 | 1.8 | 2.53 | 2.63 |
Table 3 C face wind speed test result comparison sheet (m/s)
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | C10 | C11 | C12 | |
| ① | 2.6 | 3 | 3.5 | 5.3 | 6.3 | 5.8 | 6.3 | 5.8 | 4.9 | 3.2 | 1.9 | 2.2 |
| ② | 1.45 | 1.22 | 1.23 | 1.48 | 1.55 | 1.57 | 1.29 | 1.32 | 1.32 | 1.47 | 1.93 | 2.15 |
Table 4 D face wind speed test result comparison sheet (m/s)
| D1 | D2 | D3 | D4 | D5 | D6 | D7 | |
| ① | 1.8 | 2.8 | 2.9 | 3 | 2.9 | 2.6 | 2.2 |
| ② | 1.29 | 1.79 | 1.86 | 2.09 | 1.74 | 1.41 | 1.8 |
Significantly find out the sack cleaner that adopts the utility model to make by above-mentioned wind speed test result, the air-flow in the casing distributes and is greatly improved, and the dust on the filter bag distributes even substantially.From the data that the deduster outlet monitors, dust discharge amount reached 5 milligrams of every marks upright below.
Compared with the prior art, the utility model is by being separated out a gas channel by the employing dividing plate in the middle casing of sack cleaner, can make the dusty gas that is incorporated in the utility model directly rush at ash bucket like this, the probability of having avoided high-speed gas and filter bag directly to contact along gas channel; Be connected two blast fences on the ash bucket, then can cut apart the mobile more all portions of the dusty gas that makes in the casing the air-flow vortex that in ash bucket, forms; Two trapezoidal risers that are connected being down on the blast fence setting of " eight " font can be cut apart the dusty gas that recoils up from the ash bucket bottom once more; Be connected the then adjustable solar term stream baffle plate of swash plate of blast fence lower end and the spacing of grey headwall.The utility model has changed the flow direction distribution of dusty gas in the existing sack cleaner fully simultaneously, has solved the problem of airflow scouring filter bag, and the dust on the filter bag is evenly distributed, and has improved purification efficiency and dust-collecting efficiency; And can prolong service life of filter bag.Therefore the utility model has the excellent popularization value and use value, can bring good economic benefits and social benefit.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the E-E view of Fig. 1;
Fig. 3 is for being provided with the pilot numbering figure of wind speed velometer in the H-H cross section of Fig. 1;
Fig. 4 is the structural representation of ash bucket 1;
Fig. 5 is that the A of Fig. 4 is to view.
The specific embodiment:
Embodiment of the present utility model: structure of the present utility model such as Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, it is by being connected with ash bucket 1 in turn, in casing 2 and upper box 3 existing sack cleaner and constitute through the transformation of the way, in ash bucket 1 lower end cinder-discharging port 4 is installed, on middle casing 2, be connected with air inlet 5, be hung with filter bag 6 within it, gas discharge outlet 7 and blowback system 13 are installed on upper box 3, make when of the present invention, side in middle casing 2 is provided with a gas channel 8 that is communicated with air inlet 5, this gas channel 8 can form by the dividing plate parallel with the cabinet panel (A side) that connects air inlet 5 one sides 12 backs of welding in raising middle flask, after having welded dividing plate 12, the opening of the gas channel 8 of formation is relative with the opening of ash bucket 1.Dusty gas then can rush at ash bucket 1 at a high speed along gas channel 8 under the acting in conjunction of pressure fan and air-introduced machine like this, be subjected to the influence of ash bucket 1 shape, to filter bag, distribution makes moderate progress but still is very inhomogeneous high speed ash-laden gas cognition though the setting of dividing plate 12 is to the air-flow in the casing from the opposite side warp.。Through applicant's test of many times, by on ash bucket 1, connect two with the cabinet panel that is connected air inlet 5 one sides (A side) parallel gas flow baffle plate 9, and at the lower end of blast fence 9 welding swash plate 11, the incline direction of swash plate 11 is inclined to the grey headwall of ash bucket 1 nearby respectively; The setting of blast fence 9 can destroy the size and the flow direction of original warp air-flow.Simultaneously through the spacing of repeatedly regulating two blast fences 9 and height, think the height h of blast fence 9 be the ash bucket height H 1/3～2/3 for best; The swash plate 11 that is connected blast fence 9 lower ends not only can make the hypotelorism between two blast fences 9, and can reduce the distance between blast fence 9 and the grey headwall; Can reduce the diameter that air-flow recoil back forms vortex like this from two aspects, make ascending air more even; More concentrated in the middle of the air-flow of ash bucket A side from the recoil of ash bucket lower end after tested simultaneously, both sides a little less than, utility model people then on relative air inlet 5 blast fence 4 far away two lower ends distances of vertical welding little, the big trapezoidal riser 10 of upper end distance, (two plates are herringbone), the air-flow separation in the middle of the C side can being concentrated on is like this scattered.By above-mentioned adjusting the air-flows that rise in the middle casing 5 are evenly distributed, dust evenly is adsorbed on the filter bag 6.Particularly in aluminum electrolysis flue gas purification system, adopt the utility model, the even exhaust gas dust of absorption on the filter bag 6 can improve the contact rate of harmful smoke and dust, can be effectively with the purification of the nuisance in the flue gas, the raising purification efficiency; Simultaneously,, improved dust-collecting efficiency of the present utility model, can be controlled at 5 μ m/Nm through the experiment test dust emission concentration because the even distribution of filter bag 6 surface dusts can effectively be controlled dust and directly pass filter bag 6 from gas discharge outlet 7 discharges
3Below.Adopt the utility model can effectively control or eliminate too urgent air-flow in the middle casing 2 simultaneously, prevent that the dust-laden high-speed gas from directly washing away filter bag 6, prolonged 6 service lifes of filter bag, improved purification efficiency and efficiency of dust collection, reduced the maintenance workload of system from the another one angle.
Claims (5)
1. sack cleaner, it comprises the sack cleaner that is connected with ash bucket (1), middle casing (2) and upper box (3) in turn, be provided with cinder-discharging port (4) in ash bucket (1) lower end, on middle casing (2), be connected with air inlet (5), filter bag (6) is housed in middle casing (2), on upper box (3), be provided with gas discharge outlet (7), it is characterized in that: in middle casing (2), also be provided with gas channel (8), the upper end of gas channel (8) is connected with air inlet (5), and lower ending opening communicates with ash bucket (1); Simultaneously in ash bucket (1), also be connected with two blast fences that are parallel to each other (9), and blast fence (9) is parallel with the middle cabinet panel that connects air inlet (5) one sides.
2. sack cleaner according to claim 1, it is characterized in that: also vertically be connected with two trapezoidal risers (10) on relative air inlet (5) blast fence (9) far away, two airflow diversion risers (10) distance each other is that the lower end is little, the upper end is big.
3. sack cleaner according to claim 1 is characterized in that: all be connected with swash plate (11) in the lower end of blast fence (9), and two swash plates (11) tilt to the grey headwall of ash bucket (1) all.
4. sack cleaner according to claim 1 is characterized in that: described gas channel (8) is to form by be welded with a dividing plate (12) parallel with the cabinet panel of air inlet (5) one sides in middle casing (2).
5. sack cleaner according to claim 1 is characterized in that: the height (h) of blast fence (4) is 1/3～2/3 of ash bucket height (H).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202010696U CN201094887Y (en) | 2007-09-27 | 2007-09-27 | Cloth bag dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202010696U CN201094887Y (en) | 2007-09-27 | 2007-09-27 | Cloth bag dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201094887Y true CN201094887Y (en) | 2008-08-06 |
Family
ID=39921945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202010696U Expired - Lifetime CN201094887Y (en) | 2007-09-27 | 2007-09-27 | Cloth bag dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201094887Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396629B (en) * | 2007-09-27 | 2011-11-30 | 贵阳铝镁设计研究院有限公司 | Cloth bag dust remover and production method |
| CN107875749A (en) * | 2017-12-19 | 2018-04-06 | 济南澳海炭素有限公司 | One kind derusting dust and welding fume collection discharger |
-
2007
- 2007-09-27 CN CNU2007202010696U patent/CN201094887Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396629B (en) * | 2007-09-27 | 2011-11-30 | 贵阳铝镁设计研究院有限公司 | Cloth bag dust remover and production method |
| CN107875749A (en) * | 2017-12-19 | 2018-04-06 | 济南澳海炭素有限公司 | One kind derusting dust and welding fume collection discharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INSTITUTE C Free format text: FORMER OWNER: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. Effective date: 20110526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 550004 NO. 208, BEIJING ROAD, GUIYANG CITY, GUIZHOU PROVINCE TO: 550081 NO.2, JINZHU ROAD, JINYANG NEW DISTRICT, GUIYANG CITY, GUIZHOU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110526 Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2 Patentee after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Patentee before: Guiyang Aluminium and Magnesium Design Inst. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080806 Effective date of abandoning: 20070927 |