CN201026425Y - Cloth bag dust removing device preventing adhibiting wall - Google Patents
Cloth bag dust removing device preventing adhibiting wall Download PDFInfo
- Publication number
- CN201026425Y CN201026425Y CNU200720051272XU CN200720051272U CN201026425Y CN 201026425 Y CN201026425 Y CN 201026425Y CN U200720051272X U CNU200720051272X U CN U200720051272XU CN 200720051272 U CN200720051272 U CN 200720051272U CN 201026425 Y CN201026425 Y CN 201026425Y
- Authority
- CN
- China
- Prior art keywords
- filter bag
- dust
- dedusting filter
- bag
- dedusting
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/448—Auxiliary equipment or operation thereof controlling filtration by temperature measuring
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model which relates to a bag filtering device against the wall sticking can radically solve the problem of wall sticking in the process of bag separation of the dust air with more moisture contents. The device comprises a dust body 1 and a plurality of filter bag groups and is mainly characterized in that each filter bag group consists of a plurality of filter bags and electrically heated wires are arranged in the interlayer of the filter bag, and a dust inlet is provided with a humidity sensor and a temperature sensor which is arranged on the filter bag and the device is also provided with a current regulator which is used to regulate the current intensity of the electrically heated wires in the filter bag. By controlling the surface temperatures of the filter bags, the utility model effectively avoids that the operation is affected because the temperature differences make the damp-heat airflow condensate on the surface of the filter bags and at the same time realizes the continuous filtering process.
Description
Technical field
The utility model belongs to the environmental protection equipment technical field, is specifically related to a kind of antiseized wall cloth bag dust arrester that is applicable to the mud dust separation.
Background technology
Along with the develop rapidly of Chinese national economy, China's all trades and professions have all obtained unprecedented high speed development.Economic rapid development has promoted the continuous expansion of city size, and also in constantly building, its quantity is also increasing rapidly in the sewage treatment plant that matches with it.The large number of biological mud that can produce in the sewage disposal process, if untimely processing can cause serious secondary pollution, become a kind of public hazards gradually, because these mud contain carbohydrate, protein, fat or various microorganism, the permanent very easily corruption of placing, produce foul smell, sometimes also contain noxious materials such as harmful microorganism such as pathogen and heavy metal, arbitrarily stacking will inevitably produce foul smell and polluted underground water.
The way of handling mud at present both at home and abroad mainly contains landfill method, burning method and composting process.The landfill method floor space is big, must do antiseepage and handle, and also will build methane recovery system and leakage water treatment plant, easily underground water and surrounding air is polluted, and resource can not be recycled; For populous, China of cultivated land resource growing tension more and more is difficult to implement.Burning method needs special-purpose incinerator, and investment is big, the operating cost height.The composting process floor space is big, and the time is long, grows mosquitos and flies easily, distributes stench, is difficult to form large-scale production.And utilize mud to contain content of organic matter height, the characteristic that viscosity is good comes brickmaking or sintering ceramsite to become a direction of recycling sludge.Comprehensive utilization of mud at first must dewater to the higher mud of moisture content.
Because mud is to be formed by cotton-shaped colloidal solid set, particle is very thin and very soft, is difficult to directly dewater by mechanical means.With mechanical dehydration is auxilliary, and forced air drying is that main mud drying technology is a main method in the present recycling sludge process.Mud after the mummification is tiny, density is light, can flow to atmosphere with hot blast, must adopt separator to be separated.In general, the thermal current water capacity big (humidity can reach more than 80%) from blast drier comes out is easy in the sack cleaner condensation, dewatered sludge is absorbed water again dissolve the air-vent of sticking with paste cloth bag, influence operation.
Summary of the invention
The purpose of this utility model is to cause that in order to overcome the weak point that existing sack cleaner is used for the drying sludge process, to eliminate because of variations in temperature wet gas current influences the hidden danger of operating at the cloth bag surface condensation, provides a kind of bag-type dust collector of anti-stick.This device not only can be realized the gas solid separation of high humility mud dust effectively, and cleaning easily, and is easy to operate, can carry out continuous operation.
The technical solution adopted in the utility model is: a kind of antiseized wall cloth bag dust arrester, comprise deduster body and some dedusting filter bag groups, it is characterized in that: a dust outlet is arranged at the bottom of deduster body, dust inlet is located at the side near the body bottom, air exit is located at the top of body, and links to each other with air exhauster; Each dedusting filter bag group is made up of some dedusting filter bags, and the filter bag interlayer contains heating wire; Described dust inlet 3 is provided with humidity sensor and temperature sensor, also is provided with temperature inductor on the filter bag; This device also has the current regulator of the current strength that is used for adjusting the filter bag heating wire.
The dedusting filter bag group of two antiseized walls is installed: be respectively a dedusting filter bag group and No. two dedusting filter bag groups in the described body;
One end at described dedusting filter bag group top has a breather pipe to link to each other with the air exit of body, and the other end is provided with a scavenge port.
Be equipped with between the breather pipe at described dedusting filter bag group top and the air exit of body and be connected switch.
The beneficial effects of the utility model are: can control the surface temperature of filter bag, prevent from effectively to make wet gas current in filter bag surface condensation influence operation because of the temperature difference, realize continuous dust removal process simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
1. bodies among the figure, 2. dust exports 3. smoke inlets, 4. air exit, 5. air exhauster, 6. a dedusting filter bag group, 7. No. two dedusting filter bag groups, 8. filter bag, 9. a dedusting filter bag group scavenge port, 10. No. two dedusting filter bag group scavenge ports, 11. No. one dedusting filter bag group connects switch, 12. No. two dedusting filter bag group connects switch, 13. heating wire, 14. humidity sensors, 15. current regulator, 16. temperature sensors.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1 is a preferred embodiment of the present utility model.As shown in the figure, this device mainly comprises deduster body 1 and dedusting filter bag group 6, No. two dedusting filter bag groups 7.The bottom of deduster body 1 has dust outlet 2, and smoke inlet 3 is arranged on the side near body 1 bottom, 4 tops that are located at body 1 of air exit, and link to each other with air exhauster 5.Dedusting filter bag group 6,7 is installed in the inside of body 1, has antiseized wall function and is made up of several filter bags 8.Be provided with heating wire 13 in the interlayer of filter bag 8, heating wire 13 links to each other with power supply, can switch on.One end at dedusting filter bag group 6,7 tops all has a breather pipe to link to each other with the air exit 4 of body 1, and the other end that the other end of a dedusting filter bag group 6 is provided with 9, No. two dedusting filter bags of scavenge port group 7 is provided with a scavenge port 10.Being separately installed with a dedusting filter bag group between the breather pipe at No. one, No. two dedusting filter bag group tops and the air exit 4 of body 1 is connected switch 11 and is connected switch 12 with No. two dedusting filter bag groups.Dust inlet 3 is provided with humidity sensor 14 and temperature sensor 16, also is provided with temperature sensor on the filter bag 8; This device also has the current regulator 15 of the current density that is used for adjusting filter bag 8 heating wire 13.Current regulator 15 is adjusted the current strength of the heating wire 13 in filter bag 8 interlayers according to humidity and dust inlet air-flow and filter bag surface temperature difference.
The concrete course of work of the present utility model is as follows.As shown in Figure 1, when the flue gas that has dust when the smoke inlet 3 of deduster body 1 enters, that opens dedusting filter bag group 6 and No. two dedusting filter bag groups 7 and deduster body air exit 4 is connected switch 11,12 and the scavenge port 9,10 of closing them; Start air exhauster 5 then, the gas in the deduster body 1 is extracted out; This moment, the dust of flue gas small particles can be attached on the filter bag 8, and oarse-grained dust is fallen the dust outlet 2 of deduster body bottom, discharges originally external; Be located at temperature sensor 16 in the deduster and humidity sensor 14 and collect the physical parameter of air-flows, current regulator 15 is according to humidity and inlet air flow and filter bag surface temperature difference, adjust the electric current of the heating wire 13 in the filter bag interlayer, make the surface temperature of filter bag 8 be in a rational temperature scope, prevent that air-flow is at its surface condensation; On the filter bag 8 of a dedusting filter bag group, adhere to too much fine dust, in the time of need clearing up, that closes dedusting filter bag group 6 and body air exit 4 is connected switch 11, and open its scavenge port 9, toward scavenge port 9 ventilations, will be blown away attached to the fine dust on No. 1 dedusting filter bag group filter bag 8, and this moment, No. 2 dedusting filter bag groups 7 were still carried out dedusting work; Equally, when No. two dedusting filter bag groups 7 need be cleared up, No. one dedusting filter bag group 6 also can normally be worked; So realize continuous dust removal process.
This device is applicable to the dry air blast separation technology field of materials such as biological sludge heat drying and starch-containing, carbohydrate, is specially adapted to the separation of mud dust.
Claims (4)
1. antiseized wall cloth bag dust arrester, comprise deduster body [1] and some dedusting filter bag groups, it is characterized in that: a dust outlet [2] is arranged at the bottom of deduster body [1], dust inlet [3] is located at the side near the body bottom, air exit [4] is located at the top of body [1], and links to each other with air exhauster [5]; Each dedusting filter bag group is made up of some filter bags [8], and filter bag [8] interlayer contains heating wire [13]; Described dust inlet [3] is provided with humidity sensor [14] and temperature sensor [16], and filter bag also is provided with temperature inductor on [8]; This device also has the current regulator [15] of the current strength that is used for adjusting filter bag [8] heating wire [13].
2. antiseized wall cloth bag dust arrester according to claim 1 is characterized in that being equipped with in the described body [1] the dedusting filter bag group of two antiseized walls: be respectively a dedusting filter bag group [6] and No. two dedusting filter bag groups [7];
3. antiseized wall cloth bag dust arrester according to claim 1 and 2 is characterized in that an end at described dedusting filter bag group top has a breather pipe to link to each other with the air exit [4] of body [1], and the other end is provided with a scavenge port.
4. be equipped with between the antiseized wall cloth bag dust arrester according to claim 3, the breather pipe that it is characterized in that described dedusting filter bag group top and the air exit [4] of body [1] and be connected switch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720051272XU CN201026425Y (en) | 2007-05-09 | 2007-05-09 | Cloth bag dust removing device preventing adhibiting wall |
| PCT/CN2008/000853 WO2008138210A1 (en) | 2007-05-09 | 2008-04-25 | Dust collector with anti-sticking wall cloth bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720051272XU CN201026425Y (en) | 2007-05-09 | 2007-05-09 | Cloth bag dust removing device preventing adhibiting wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201026425Y true CN201026425Y (en) | 2008-02-27 |
Family
ID=39130626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720051272XU Expired - Lifetime CN201026425Y (en) | 2007-05-09 | 2007-05-09 | Cloth bag dust removing device preventing adhibiting wall |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201026425Y (en) |
| WO (1) | WO2008138210A1 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138210A1 (en) * | 2007-05-09 | 2008-11-20 | Guangzhou Pude Environmental Protection Equipment Ltd. | Dust collector with anti-sticking wall cloth bag |
| CN102814089A (en) * | 2012-09-11 | 2012-12-12 | 戴若夫 | Dedusting device for automatically detecting and controlling dedusting filter cloth humidity |
| CN105056647A (en) * | 2015-07-29 | 2015-11-18 | 成都易态科技有限公司 | High temperature flue gas filtering device |
| CN105056662A (en) * | 2015-08-23 | 2015-11-18 | 西南科技大学 | Method suitable for collecting ultrafine powder in superheated steam state and filter cartridge dust remover |
| CN105439248A (en) * | 2016-01-13 | 2016-03-30 | 烟台海德专用汽车有限公司 | Sweeping car with ceramic film filter |
| CN106334383A (en) * | 2016-11-02 | 2017-01-18 | 朱州 | Intelligent dedusting filter bag |
| CN106423365A (en) * | 2016-11-16 | 2017-02-22 | 湄潭县宫廷香米业有限责任公司 | Cloth bag type dust removing device |
| CN107661664A (en) * | 2017-10-28 | 2018-02-06 | 广东拓丰实业有限公司 | A kind of environmentally friendly dust treatment plant |
| CN108479211A (en) * | 2018-04-09 | 2018-09-04 | 马鞍山科宇环境工程有限公司 | A kind of chemical industry station-service pre-dehumidified bag filter |
| CN111289039A (en) * | 2020-03-20 | 2020-06-16 | 盐城市纤维检验所 | Dust removal filter bag online detection method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211642A (en) * | 2018-03-23 | 2018-06-29 | 浙江欣欣天恩水产饲料有限公司 | Feed Manufacturing wet method centrifugal deduster |
| CN110393999A (en) * | 2019-08-26 | 2019-11-01 | 无锡市华能电力机械有限公司 | A kind of laminating adhesive flat bag filter with heat tracing function |
| CN116459613B (en) * | 2023-04-20 | 2023-10-27 | 江苏安达环保科技有限公司 | Cloth bag drying mechanism of bag type dust collector |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3159490B2 (en) * | 1991-11-25 | 2001-04-23 | 三井造船株式会社 | Dust collection method using bag filter |
| JPH0615129A (en) * | 1992-07-03 | 1994-01-25 | Hitachi Plant Eng & Constr Co Ltd | Bag filter type dust collector |
| CN2211849Y (en) * | 1994-08-31 | 1995-11-08 | 张红斌 | Industry dust remover |
| JPH11337045A (en) * | 1998-05-29 | 1999-12-10 | Mitsui Eng & Shipbuild Co Ltd | Exhaust gas treating method and device |
| JP2002177722A (en) * | 2000-12-13 | 2002-06-25 | Hitachi Zosen Corp | Device for preventing dust collection in bag filter |
| JP2003080018A (en) * | 2001-09-10 | 2003-03-18 | Kubota Corp | Bag filter apparatus |
| CN2668267Y (en) * | 2003-09-23 | 2005-01-05 | 李先春 | Dew-proof dust cleaner |
| CN201026425Y (en) * | 2007-05-09 | 2008-02-27 | 广州普得环保设备有限公司 | Cloth bag dust removing device preventing adhibiting wall |
-
2007
- 2007-05-09 CN CNU200720051272XU patent/CN201026425Y/en not_active Expired - Lifetime
-
2008
- 2008-04-25 WO PCT/CN2008/000853 patent/WO2008138210A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138210A1 (en) * | 2007-05-09 | 2008-11-20 | Guangzhou Pude Environmental Protection Equipment Ltd. | Dust collector with anti-sticking wall cloth bag |
| CN102814089A (en) * | 2012-09-11 | 2012-12-12 | 戴若夫 | Dedusting device for automatically detecting and controlling dedusting filter cloth humidity |
| CN105056647A (en) * | 2015-07-29 | 2015-11-18 | 成都易态科技有限公司 | High temperature flue gas filtering device |
| CN105056647B (en) * | 2015-07-29 | 2017-08-25 | 成都易态科技有限公司 | Filtering high-temperature flue gas device |
| CN105056662A (en) * | 2015-08-23 | 2015-11-18 | 西南科技大学 | Method suitable for collecting ultrafine powder in superheated steam state and filter cartridge dust remover |
| CN105439248A (en) * | 2016-01-13 | 2016-03-30 | 烟台海德专用汽车有限公司 | Sweeping car with ceramic film filter |
| CN106334383A (en) * | 2016-11-02 | 2017-01-18 | 朱州 | Intelligent dedusting filter bag |
| CN106423365A (en) * | 2016-11-16 | 2017-02-22 | 湄潭县宫廷香米业有限责任公司 | Cloth bag type dust removing device |
| CN107661664A (en) * | 2017-10-28 | 2018-02-06 | 广东拓丰实业有限公司 | A kind of environmentally friendly dust treatment plant |
| CN108479211A (en) * | 2018-04-09 | 2018-09-04 | 马鞍山科宇环境工程有限公司 | A kind of chemical industry station-service pre-dehumidified bag filter |
| CN108479211B (en) * | 2018-04-09 | 2020-04-21 | 马鞍山科宇环境工程有限公司 | Pre-dehumidification bag-type dust collector for chemical plant |
| CN111289039A (en) * | 2020-03-20 | 2020-06-16 | 盐城市纤维检验所 | Dust removal filter bag online detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008138210A1 (en) | 2008-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cloth bag dust removing device preventing adhibiting wall Effective date of registration: 20121112 Granted publication date: 20080227 Pledgee: Societe Generale Bank, Limited by Share Ltd, Guangzhou branch Pledgor: Guangzhou Pude Environmental Protection Facility Co., Ltd. Registration number: 2012440000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130221 Granted publication date: 20080227 Pledgee: Societe Generale Bank, Limited by Share Ltd, Guangzhou branch Pledgor: Guangzhou Pude Environmental Protection Facility Co., Ltd. Registration number: 2012440000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU XINZHICHENG ENVIRONMENTAL PROTECTION TEC Free format text: FORMER OWNER: GUANGZHOU PUDE ENVIRONMENTAL PROTECTION FACILITY CO., LTD. Effective date: 20130520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 511450 GUANGZHOU, GUANGDONG PROVINCE TO: 510600 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130520 Address after: 510600 Guangzhou, Yuexiu District, Temple Road, the right of the new layer on the ground floor, No. third, No. 90, No. 168 Patentee after: Guangzhou Xinzhicheng Environmental Protection Technology Machinery Equipment Co., Ltd. Address before: 511450 Guangdong city of Guangzhou province Panyu District Shiji Town Lang Wei Industrial Zone No. 21 Patentee before: Guangzhou Pude Environmental Protection Facility Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080227 |