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CN-121972354-A - Antistatic treatment device for special fluorine-common anti-needling composite felt filter bag

CN121972354ACN 121972354 ACN121972354 ACN 121972354ACN-121972354-A

Abstract

The invention provides a special fluorine-common anti-needling composite felt filter bag antistatic treatment device, which relates to the technical field of antistatic treatment and comprises a fixing component, a base and supporting pipes, wherein the fixing component is arranged at the middle position above the base, the supporting pipes are provided with two groups, the two groups of supporting pipes are respectively arranged on two sides of the base in a rotating way, the two groups of supporting pipes are respectively provided with a spraying ring and a dust suction ring in a lifting way, the fixing component adopts a structure of expanding from inside to outside, the fixing component extrudes and fixes the filter bag from inside to realize uniform spraying from inside to outside, so that dust deposition in the filter bag and fiber gaps can be effectively removed, a foundation is laid for spraying, the dust suction ring is connected with a dust collector through a first stretching pipe, the dust deposition can be timely sucked away during spraying, the antistatic effect is avoided, the spraying ring can uniformly spray antistatic PTFE emulsion, the supporting pipes are combined to drive the spraying ring to lift, the full-scale non-dead angle spraying is realized, and the electrostatic hidden danger is eliminated.

Inventors

  • MAO AIJUN
  • HUANG JINGWEN
  • DAI JIANSHENG
  • ZHOU XIAOMIN

Assignees

  • 江苏尊年滤料有限公司

Dates

Publication Date
20260505
Application Date
20260323

Claims (10)

  1. 1. The anti-static treatment device for the Teflon needling composite felt filter bag comprises a fixing component (1), a base (2) and support pipes (3), and is characterized in that the fixing component (1) is arranged at the middle position above the base (2), the support pipes (3) are provided with two groups, the two groups of support pipes (3) are respectively and rotatably arranged on two sides of the base (2), and the two groups of support pipes (3) are respectively provided with a spraying ring (4) and a dust collection ring (5) in a lifting manner; the fixing component (1) adopts a structure which is opened from inside to outside and is used for extruding and fixing a filter bag to be treated from inside, the fixing component (1) has the function of blowing the filter bag from inside to outside, the dust collection ring (5) is used for lifting and lowering the outer side of the filter bag to be treated for dust collection, and the spraying ring (4) is used for lifting and lowering and spraying antistatic PTFE emulsion on the outer side of the filter bag to be treated.
  2. 2. The anti-static treatment device for the Teflon ultra-needled composite felt filter bag of claim 1, wherein one side of the dust collection ring (5) is connected with a first stretching tube (28), and the output end of the first stretching tube (28) is connected with a dust collector (6).
  3. 3. The anti-static treatment device for the Teflon ultra-needled composite felt filter bag, which is disclosed in claim 2, is characterized in that the dust collection ring (5) is a hollow ring body, the inner side of the dust collection ring (5) is provided with adsorption holes (10), and the adsorption holes (10) are provided with a plurality of groups.
  4. 4. The anti-static treatment device for the special fluorine-pride needled composite felt filter bag according to claim 1, wherein one side of the spraying ring (4) is connected with a second stretching pipe (29), the input end of the second stretching pipe (29) is connected with a liquid supply assembly, the liquid supply assembly comprises an emulsion barrel (7) and a pressurizing pump (8), the anti-static PTFE emulsion is contained in the inner side of the emulsion barrel (7), the input end of the pressurizing pump (8) extends into the emulsion barrel (7), and the output end of the pressurizing pump (8) is connected with the second stretching pipe (29).
  5. 5. The anti-static treatment device for the Teflon ultra-needled composite felt filter bag, which is disclosed in claim 4, is characterized in that the spraying ring (4) is a hollow ring body, the inner side of the spraying ring (4) is provided with spray heads (9), and the spray heads (9) are provided with a plurality of groups.
  6. 6. The anti-static treatment device for the special fluorine pride needled composite felt filter bag is characterized in that the fixing component (1) comprises a cross seat (11) and a pneumatic cylinder (12), the pneumatic cylinder (12) is arranged at the middle position above the cross seat (11), hinging seats (13) are arranged at four corners of the top of the cross seat (11), supporting arms (14) are hinged to the hinging seats (13), outer arms (15) are arranged on the outer sides of the supporting arms (14), and rubber surfaces are arranged on the outer sides of the outer arms (15).
  7. 7. The device for antistatic treatment of the Teflon ultra-needle-punched composite felt filter bag of claim 6, wherein the output end of the pneumatic cylinder (12) is connected with a lifting plate (16), four corners of the bottom of the lifting plate (16) are respectively connected with a connecting rod (17), a movable ring (18) is arranged below the connecting rod (17), a nut seat (20) is arranged on the outer side of the movable ring (18), the lower end of the connecting rod (17) is in threaded fixation with the nut seat (20), four corners of the movable ring (18) are respectively hinged with a linkage arm (19), and the outer ends of the four groups of linkage arms (19) are respectively hinged with the four groups of support arms (14).
  8. 8. The device for antistatic treatment of the Teflon ultra-needle-punched composite felt filter bag of claim 7, wherein the supporting arm (14) and the outer arm (15) are respectively provided with a blowing hole (21), the supporting arm (14) is communicated with the inner part of the outer arm (15), the base (2) is internally provided with a built-in space, the built-in space is internally provided with a blowing pump (22), and a conduit (23) is connected between the output end of the blowing pump (22) and the supporting arm (14).
  9. 9. The anti-static treatment device for the special fluorine-pride needled composite felt filter bag is characterized in that a lantern ring (24) is slidably arranged on the outer side of the supporting tube (3), side grooves (25) are formed in two sides of the supporting tube (3), a screw ring is arranged on the inner side of the lantern ring (24) through the side grooves (25), a threaded screw rod (26) is rotatably arranged on the inner side of the supporting tube (3), the threaded screw rod (26) is driven to rotate by a motor, the screw ring is in threaded fit with the threaded screw rod (26), and the lantern ring (24) is used for being connected with a spraying ring (4) or a dust collection ring (5).
  10. 10. The anti-static treatment device for the Teflon needled composite felt filter bag is characterized in that both sides of the top of the base (2) are rotatably provided with rotary seats (27), the rotary seats (27) are driven to rotate by a reducing motor, and two groups of supporting tubes (3) are respectively connected above the two groups of rotary seats (27).

Description

Antistatic treatment device for special fluorine-common anti-needling composite felt filter bag Technical Field The invention relates to the technical field of antistatic treatment, in particular to a device for antistatic treatment of a Teflon needled composite felt filter bag. Background The special fluorine general needling-resistant composite felt filter bag is a filter element with excellent high temperature resistance, corrosion resistance, abrasion resistance and filtering performance, is formed by adopting PTFE fibers and other high-performance fibers through composite needling, has compact surface and good toughness, is widely applied to dust treatment scenes in the industries of chemical industry, pulverized coal, boilers, metallurgy and the like, can effectively filter various fine dust generated in the industrial production process, and ensures that the production environment reaches the standard and equipment normally operates. Because the Teflon material belongs to an insulating material, the surface resistivity of the Teflon material is higher, a large amount of static electricity can be generated between the filter bag and dust and between the filter bag and equipment parts due to friction in the use process of the filter bag, and a higher static voltage can be formed after static electricity is accumulated, and flammable and explosive dust is often existed in the application scene, and safety accidents such as fire and explosion are extremely easy to be caused during static discharge, therefore, the effective antistatic treatment is carried out on the Teflon needled composite felt filter bag, which is a necessary premise for guaranteeing the safe and stable use of the Teflon needled composite felt filter bag, and is a key link for prolonging the service life of the filter bag and improving the safety of a filter system; At present, the antistatic treatment of the Teflon-prin needled composite felt filter bag in the industry mostly adopts a manual operation mode, and most commonly, an operator holds an electrostatic brush to wipe the surface of the filter bag, so as to try to eliminate surface static electricity and assist in removing surface dust. The manual treatment mode has the defects that firstly, the treatment effect is poor, dust removal by manually wiping an electrostatic brush is not thorough, floating dust on the surface of a filter bag can be removed, dust accumulation in the filter bag and fiber gaps can not be removed, the dust accumulation can shield the antistatic effect, antistatic treatment flows in a form, static secondary accumulation is easily caused in the wiping process, the use requirement of the filter bag under flammable and explosive working conditions cannot be met, secondly, the filter bag is extremely easy to wear, the surface fiber of the special fluorine-prine anti-needling composite felt filter bag is finer, hard friction is easily generated between the surface of the filter bag and the surface fiber of the filter bag when the electrostatic brush is manually held for wiping, the damage and fuzzing of the surface fiber of the filter bag are caused, even the damage occurs, the service life of the filter bag is seriously shortened, and thirdly, the operation is complicated and the efficiency is low, the manual treatment is required to sleeve the filter bag, and the manual stretching sleeve is required to be carried out on a bearing pile for subsequent treatment when the filter bag is fixed, so that the special fluorine-prine anti-needling composite filter bag antistatic treatment device is provided by the invention solves the problems in the prior art. Disclosure of Invention According to the anti-static treatment device for the special fluorine-based anti-needling composite felt filter bag, the fixing component of the anti-static treatment device for the special fluorine-based anti-needling composite felt filter bag adopts a structure that the fixing component stretches from inside to outside, the filter bag can be extruded and fixed from inside, the filter bag is ensured to stretch and smooth, fold deflection is avoided, the fixing component has the function of blowing from inside to outside, the blowing pump supplies air to the supporting arm and the outer arm through the guide pipe, uniform blowing is realized through the blowing holes, dust deposit in the filter bag and fiber gaps is effectively removed, a foundation is laid for spraying, the dust collection ring is connected with the dust collector through the first stretching pipe, the inner side multiple groups of adsorption holes can timely absorb the dust deposit in the process of blowing, the influence on the anti-static effect is avoided, the spraying ring is connected with the emulsion cylinder and the liquid supply component formed by the second stretching pipe, the inner side multiple groups of spray heads can uniformly spray anti-static PTFE emulsion, the spraying ring is combined with the suppor