CN107137993B - Antistatic filter bag - Google Patents
Antistatic filter bag Download PDFInfo
- Publication number
- CN107137993B CN107137993B CN201710507877.3A CN201710507877A CN107137993B CN 107137993 B CN107137993 B CN 107137993B CN 201710507877 A CN201710507877 A CN 201710507877A CN 107137993 B CN107137993 B CN 107137993B
- Authority
- CN
- China
- Prior art keywords
- conductive
- bag body
- bag
- antistatic filter
- rings
- 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.)
- Active
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of filter bags, in particular to an antistatic filter bag which comprises a bag body, wherein the bag body is cylindrical, one end of the bag body is open, the other end of the bag body is sealed, a plurality of annular grooves are equidistantly arranged on the bag body, the grooves are coaxial with the bag body, a conductive coating is arranged in the bag body, a conductive ring is arranged at the bottom of the groove in the bag body, the conductive ring is coaxial with the bag body, conductive nets matched with the cross section of the conductive coating are arranged at two ends of the bag body.
Description
Technical Field
The invention relates to the technical field of filter bags, in particular to an antistatic filter bag.
Background
With the stricter and stricter environmental protection treatment of the country, people pay more attention and importance to the comprehensive treatment technology of the industrial smoke pollution. The bag type dust removing technology has the advantages of high filtering efficiency, long service life and the like, and is widely applied to the field of industrial smoke and dust treatment. However, when high-risk (flammable and explosive) smoke dust exists in the industries of comprehensive treatment of steel smelting, garbage incineration, coal-fired power plants, cement, chemical industry and the like, the risk of deflagration, explosion and the like is caused due to static spark accumulated by filter materials, so that higher requirements are put forward on the antistatic and high-temperature resistant performance of the filter bag. After the concentration of the general industrial dust reaches a certain degree (namely the explosion limit), if the dust is subjected to factors such as electrostatic discharge spark or external ignition, explosion and fire disaster are extremely easy to cause. Such as: the surface dust, chemical dust, coal dust and the like have the possibility of explosion when being subjected to electrostatic discharge.
At present, the filter bag is generally antistatic by adopting a method of adding an electroplated layer on the surface, and the antistatic effect can be achieved, but in the continuous use process, the conductive performance of the filter bag is difficult to keep good all the time, and the electroplated layer on the surface is easy to damage, so that the antistatic effect is reduced.
Disclosure of Invention
The invention aims to solve the defect of poor antistatic effect in the prior art, and provides an antistatic filter bag.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an antistatic filter bag, includes the bag body, and the bag body is cylindric, and the one end of the bag body is opened, and the other end of the bag body is sealed, the equidistance is equipped with a plurality of annular recesses on the bag body, the recess is coaxial with the bag body, be equipped with conductive coating in the bag body, the internal equidistance of bag is equipped with a plurality of conducting rings, the conducting ring is coaxial with the bag body, the both ends of the bag body all are equipped with rather than the conductive net that the cross-sectional shape matches, the both ends of conductive coating all are connected with the conductive net, be connected with a plurality of conducting rods between the conductive net, the conducting rod is parallel with the bag body axis, the sealed one end external connection of the bag body has the conducting disc, the conducting disc is connected with one of them conductive net.
Preferably, the cross section of the groove is semicircular, two reinforcing rings are arranged in the groove, and the reinforcing rings are coaxial with the bag body.
Preferably, the conducting ring and the conducting rod are made of copper wires with good conductivity, the conducting net is an iron wire mesh, and the conducting coating is a copper coating.
Preferably, a plurality of conductive sheets are connected to the outside of the conductive disc, and the conductive sheets are aluminum sheets or iron sheets.
Preferably, an air inlet ring is coaxially connected to the outside of one end of the bag body, which is provided with the bag opening, and the air inlet ring is an aluminum alloy ring.
The antistatic filter bag provided by the invention has the beneficial effects that: according to the invention, the conductive coating is used for conducting charges, and the conductive ring, the conductive rod and the conductive net are arranged for conducting charges in an auxiliary way, so that the purpose of preventing static electricity from being generated can be achieved, the structural strength of the filter bag is effectively improved, the filter bag is prevented from being damaged and deformed, and the annular grooves are additionally arranged for increasing the filtering surface of the filter bag and improving the filtering effect.
Drawings
Fig. 1 is a schematic structural diagram of an antistatic filter bag according to the present invention.
In the figure: the bag body 1, the conductive coating 2, the conductive ring 3, the conductive net 4, the air inlet ring 5, the reinforcing ring 6, the groove 7, the conductive disc 8, the conductive sheet 9 and the conductive rod 10.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, an antistatic filter bag comprises a bag body 1, wherein the bag body 1 is cylindrical, one end of the bag body 1 is opened, an air inlet ring 5 is coaxially connected to the outside of one end of the bag body 1, which is provided with a bag opening, and the air inlet ring 5 is an aluminum alloy ring. The air inlet ring 5 is used for guiding air flow, and meanwhile, the structural strength of the bag opening is increased, and the reduction of the filtering effect caused by deformation of the bag opening is avoided.
The other end of the bag body 1 is sealed, the conductive disc 8 is connected to the outside of the sealed end of the bag body 1, and the conductive disc 8 is connected with one of the conductive grids 4. The outside of the conductive disc 8 is connected with a plurality of conductive sheets 9, and the conductive sheets 9 are aluminum sheets or iron sheets. The conductive plate 8 is used for conducting charges, and the conductive sheet 9 is sharp in shape, so that the charges are concentrated.
A plurality of annular grooves 7 are formed in the bag body 1 at equal intervals, the grooves 7 are coaxial with the bag body 1, the cross section of each groove 7 is semicircular, two reinforcing rings 6 are arranged in each groove 7, and the reinforcing rings 6 are coaxial with the bag body 1. The grooves 7 increase the surface area of the bag body 1, thereby increasing the filtering efficiency of the bag body 1, and the reinforcing rings 6 serve to increase the structural strength at the grooves 7, thereby preventing the bag body 1 from being deformed and damaged.
The bag body 1 is internally provided with a conductive coating 2, and the conductive coating 2 is a copper coating. The inside of the bag body 1 is equidistantly provided with a plurality of conducting rings 3, the conducting rings 3 are coaxial with the bag body 1, two ends of the bag body 1 are respectively provided with a conducting net 4 matched with the cross section of the bag body, the conducting nets 4 are iron wires, two ends of the conducting coating 2 are respectively connected with the conducting nets 4, a plurality of conducting rods 10 are connected between the conducting nets 4, the conducting rods 10 are parallel to the central axis of the bag body 1, and the conducting rings 3 and the conducting rods 10 are made of copper wires with good conductivity. The conductive coating 2 is used for conducting charges, so that static electricity is prevented from being formed, the conductive ring 3 and the conductive rod 10 are used for conducting charges in an auxiliary mode, meanwhile, the effect of a reinforcing structure is achieved, the fact that charges cannot be conducted due to damage of the conductive coating 2 is prevented, the effect of concentrated conveying of charges is achieved through the conductive net 4, and meanwhile large-particle pollutants can be prevented from entering the bag body 1 to cause blockage of the bag body 1.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an antistatic filter bag, includes bag body (1), and bag body (1) is cylindric, and the one end opening of bag body (1), the other end of bag body (1) are sealed, its characterized in that: the novel electric bag is characterized in that a plurality of annular grooves (7) are formed in the bag body (1) at equal intervals, the grooves (7) are coaxial with the bag body (1), a conductive coating (2) is arranged in the bag body (1), a plurality of conductive rings (3) are arranged in the bag body (1) at equal intervals, the conductive rings (3) are coaxial with the bag body (1), conductive nets (4) matched with the cross-section shapes of the conductive rings are arranged at two ends of the bag body (1), the two ends of the conductive coating (2) are connected with the conductive nets (4), a plurality of conductive rods (10) are connected between the conductive nets (4), the conductive rods (10) are parallel to the central axis of the bag body (1), and a conductive disc (8) is connected to the outer portion of one sealed end of the bag body (1) and connected with one of the conductive nets (4). The distance between the conducting rod (10) and the axis of the bag body (1) is smaller than the distance between the lowest point of the groove (7) and the axis of the bag body (1).
2. An antistatic filter bag according to claim 1, wherein: the cross section of the groove (7) is semicircular, two reinforcing rings (6) are arranged in the groove (7), and the reinforcing rings (6) are coaxial with the bag body (1).
3. An antistatic filter bag according to claim 1, wherein: the conductive ring (3) and the conductive rod (10) are made of copper wires with good conductivity, the conductive net (4) is an iron wire net, and the conductive coating (2) is a copper coating.
4. An antistatic filter bag according to claim 1, wherein: the conductive disc (8) is externally connected with a plurality of conductive sheets (9), and the conductive sheets (9) are aluminum sheets or iron sheets.
5. An antistatic filter bag according to claim 1, wherein: the air inlet ring (5) is coaxially connected to the outside of one end of the bag body (1) provided with the bag opening, and the air inlet ring (5) is an aluminum alloy ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507877.3A CN107137993B (en) | 2017-06-28 | 2017-06-28 | Antistatic filter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507877.3A CN107137993B (en) | 2017-06-28 | 2017-06-28 | Antistatic filter bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107137993A CN107137993A (en) | 2017-09-08 |
| CN107137993B true CN107137993B (en) | 2024-02-09 |
Family
ID=59785346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507877.3A Active CN107137993B (en) | 2017-06-28 | 2017-06-28 | Antistatic filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107137993B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005319410A (en) * | 2004-05-10 | 2005-11-17 | Ruiyu Industry Co Ltd | Structure of filter bag |
| CN201815208U (en) * | 2010-09-10 | 2011-05-04 | 孙维涛 | Anti-electrostatic dedusting filter element |
| CN201921607U (en) * | 2010-12-28 | 2011-08-10 | 江苏菲特滤料有限公司 | Filter bag |
| CN202921103U (en) * | 2012-11-27 | 2013-05-08 | 飞潮（无锡）过滤技术有限公司 | Anti-static device of methane gas filter |
| CN203469691U (en) * | 2013-08-19 | 2014-03-12 | 厦门佰瑞福环保科技有限公司 | Anti-explosion pulverized coal filter bag |
| CN105642065A (en) * | 2016-03-23 | 2016-06-08 | 福建龙净环保股份有限公司 | Electric-bag composite dust collector with metal filter bag |
| CN105854442A (en) * | 2015-01-23 | 2016-08-17 | 山东新力环保材料有限公司 | Electrically conductive filter bag and production method thereof |
| CN205730652U (en) * | 2016-05-09 | 2016-11-30 | 李忠皓 | A kind of PO PE NT PTFE device of band electrostatic-proof function |
| CN206924545U (en) * | 2017-06-28 | 2018-01-26 | 江苏鼎盛滤袋有限公司 | A kind of antistatic filter bag |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR200103444A2 (en) * | 2001-11-28 | 2003-06-23 | Sunj�T@Sun�@J�T@Sanay�@Ve@T�C@A@� | Large sack with multiple thread formation, providing permanent antistatic effect |
| US7815714B2 (en) * | 2007-12-20 | 2010-10-19 | General Electric Company | Systems and methods for removal of particulate matter in a filtration system |
-
2017
- 2017-06-28 CN CN201710507877.3A patent/CN107137993B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005319410A (en) * | 2004-05-10 | 2005-11-17 | Ruiyu Industry Co Ltd | Structure of filter bag |
| CN201815208U (en) * | 2010-09-10 | 2011-05-04 | 孙维涛 | Anti-electrostatic dedusting filter element |
| CN201921607U (en) * | 2010-12-28 | 2011-08-10 | 江苏菲特滤料有限公司 | Filter bag |
| CN202921103U (en) * | 2012-11-27 | 2013-05-08 | 飞潮（无锡）过滤技术有限公司 | Anti-static device of methane gas filter |
| CN203469691U (en) * | 2013-08-19 | 2014-03-12 | 厦门佰瑞福环保科技有限公司 | Anti-explosion pulverized coal filter bag |
| CN105854442A (en) * | 2015-01-23 | 2016-08-17 | 山东新力环保材料有限公司 | Electrically conductive filter bag and production method thereof |
| CN105642065A (en) * | 2016-03-23 | 2016-06-08 | 福建龙净环保股份有限公司 | Electric-bag composite dust collector with metal filter bag |
| CN205730652U (en) * | 2016-05-09 | 2016-11-30 | 李忠皓 | A kind of PO PE NT PTFE device of band electrostatic-proof function |
| CN206924545U (en) * | 2017-06-28 | 2018-01-26 | 江苏鼎盛滤袋有限公司 | A kind of antistatic filter bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107137993A (en) | 2017-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101274305B (en) | Bag type dust arrest pole electric dust-collecting device | |
| CN106076631A (en) | A kind of cathode line for wet cottrell | |
| CN107137993B (en) | Antistatic filter bag | |
| CN206924545U (en) | A kind of antistatic filter bag | |
| CN205518218U (en) | Found negative pole line among tooth wet -type electrostatic precipitator | |
| CN202070270U (en) | Tail gas dust-removing device for alumina circulation roasting furnace | |
| CN210356431U (en) | Long-life metal filter bag | |
| CN205164960U (en) | Putty powder workshop electrostatic precipitator equipment | |
| CN209818140U (en) | Spiral muffler | |
| CN202105722U (en) | Pulse stab corona wire of electric dust collector | |
| CN111330737A (en) | High-efficiency energy-saving electric dust collector | |
| CN204447639U (en) | A kind of equipment removing nanoscale dust in gas | |
| CN202297346U (en) | Two-phase flow integration quartz resistance furnace | |
| CN207709220U (en) | A kind of conductive positive hexagonal anode tube of modified flame-retardant polypropylene | |
| CN202951559U (en) | Titanium sponge anode pipe of static degreaser | |
| CN202590517U (en) | Bag type dust collector used for garbage disposal and new material power generation | |
| CN206027928U (en) | Electrostatic demister | |
| CN205518223U (en) | Wet electrostatic precipitator positive pole | |
| CN217764485U (en) | Tail gas recovery equipment for metal silicon smelting | |
| CN210661700U (en) | Reinforced spiral pipe | |
| CN104759180B (en) | A kind of embedded-type electric bag complex dust collector with the compound orifice plate that gathers dust | |
| CN2160471Y (en) | Bur type corona wire | |
| CN205761772U (en) | Suspension rod integrated morphology for tubular type wet electrical dust precipitator | |
| CN203935707U (en) | A kind of PPS electrostatic resistance overlay film Nomex | |
| CN210278606U (en) | Assembled direct-mounted dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti-static filter bag Granted publication date: 20240209 Pledgee: Funing County sub branch of China Postal Savings Bank Co.,Ltd. Pledgor: JIANGSU DINGSHENG FILTER BAG Co.,Ltd. Registration number: Y2024980019619 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |