CN203425581U - Anti-electrostatic bag filter - Google Patents
Anti-electrostatic bag filter Download PDFInfo
- Publication number
- CN203425581U CN203425581U CN201320414942.5U CN201320414942U CN203425581U CN 203425581 U CN203425581 U CN 203425581U CN 201320414942 U CN201320414942 U CN 201320414942U CN 203425581 U CN203425581 U CN 203425581U
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- filter
- outlet
- top cover
- steel cylinder
- protuberance
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Abstract
The utility model relates to an anti-electrostatic bag filter comprising a barrel, wherein the barrel is internally provided with a filter bag supported by an external metal net basket; a top cover is covered on a barrel seat at the upper end of the barrel in a sealing way and is provided with an inlet and an outlet, the inlet is located outside the barrel, the outlet is communicated with the filter bag, the inlet is communicated with the outlet through a pipe and is connected with a medium inlet through a pipeline, and a medium outlet is formed at the bottom of the barrel; the filter bag is internally provided with a sealed steel cylinder, and the upper end of the steel cylinder is fixedly connected with a pressing plate through a pressing tablet; the lower end of the top cover is provided with a projecting part, the outlet is arranged at the lower part of the projecting part extending into the filter bag, the lower end face of the projecting part is pressed and fitted on the upper end face of the pressing plate, and the bottom of the steel cylinder is tightly pressed at the bottom of the metal net basket. The anti-electrostatic bag filter can be used for effectively filtering media, effectively avoiding static electricity and improving the safety performance.
Description
Technical field
The utility model relates to bag filter, be specifically related to can antistatic bag filter, it is particularly useful for having the filtration of certain viscosity or even full-bodied liquid.
Background technology
Filter bag is being supported by metallic support net in single bag type filter inside, and liquid is flow to by the side entrance of filter cylinder, after filter bag filters, from bottom, flows out, and impurity is intercepted in filter bag, and the replaceable rear continuation of filter bag is used.The structure of traditional single bag type filter as shown in Figure 1, comprise filter cylinder 11, in cylindrical shell 11, be provided with filter bag 12, filter bag 12 is supported by its outside Metal net basket 13, top cover 15 seal covers are combined on the cylinder base 14 of cylindrical shell 11 upper ends, and the sealing plane of the lower surface of top cover 15 and cylinder base 14 is fitted and is tightly connected, top cover 15 is provided with import 151 and exports 152, import 151 is positioned at the outside of cylindrical shell 11, outlet 152 is communicated with filter bag 12, between being communicated with import 151 and exporting 152, by a straight pipeline 153, be communicated with, import 151 is connected with medium inlet 16 pipelines, media outlet 17 is located at the bottom of cylindrical shell 11.This traditional single bag type filter is not also suitable for the filtration with the certain viscosity liquid that especially viscosity is high, because liquid is in course of conveying, easily in filter interior, produce static, for general medium, the impact of accumulation of static electricity may be negligible, yet compared with for high liquid, such as paint etc., there is larger potential safety hazard in accumulation of static electricity for viscosity.
Utility model content
The applicant improves for above-mentioned shortcoming of the prior art, and a kind of Antistatic type bag filter is provided, its when medium being carried out effectively filter, effective antistatic, the security performance of raising filter.
The technical solution of the utility model is as follows:
Antistatic type bag filter, comprises filter cylinder, is provided with filter bag in cylindrical shell, filter bag is supported by its outside Metal net basket, top seal covers on the cylinder base of cylindrical shell upper end, and top cover is provided with import and outlet, and import is positioned at the outside of cylindrical shell, outlet is communicated with filter bag, between import and outlet, by pipe fitting, be communicated with, import is connected with medium inlet pipeline, and media outlet is located at the bottom of cylindrical shell, in filter bag, establish Packed steel cylinder, steel cylinder upper end is affixed by compressing tablet and pressing plate; Top cover lower end is with protuberance, and outlet is located at protuberance bottom, and protuberance stretches in filter bag, and the lower surface of protuberance compresses and be fitted in pressing plate upper surface, and the bottom of steel cylinder is pressed on the bottom of Metal net basket.
Its further technical scheme is:
Described pipe fitting is bend pipe.
Described bend pipe pipe fitting is U-bend, and U-shaped bend pipe is greater than U-shaped bend pipe in the length of import one side pipe at a side length of tube of outlet.
Described protuberance is back taper.
Described compressing tablet is bending, and its side near steel cylinder has inner fovea part, and the structural sections that is positioned at described inner fovea part both sides on compressing tablet is outward-dipping.
Described pipe fitting by they sup-port in top cover.
The bottom of described protuberance is provided with filter core mounting groove and/or hole.
Technique effect of the present utility model:
The utility model is by arranging steel cylinder in the filter bag in Metal net basket, and improve by the structure to top cover, be that back taper protuberance is set up in top cover lower end, when the sealing of top cover and cylinder base covers, described protuberance passes through pressing plate, compressing tablet is pressed on steel cylinder upper surface, steel cylinder is under the pressuring action of top cover, the bottom of steel cylinder is pressed on again the bottom of Metal net basket, thereby make top cover, pressing plate, compressing tablet, steel cylinder and Metal net basket have formed a galvanic circle of filter interior, the static that the medium that viscosity is higher produces in course of conveying is by described galvanic circle, cylindrical shell and supporting leg are released to the earth, thereby guaranteed the safety of filtration operation, in filter bag, the setting of steel cylinder, is also convenient to the taking-up of filter bag, while taking out filter bag, first takes out steel cylinder, and steel cylinder can be taken away the medium that a part of viscosity is higher, thereby is convenient to the taking-up of filter bag, the design that import is communicated with by bend pipe with outlet, can be so that medium enters the mobile more smooth and easy of filter bag by top cover, compressing tablet has certain flexible structural design and assembling, can finely tune the relation of compression fit layer by layer between top cover, steel cylinder and Metal net basket.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional single bag type filter, and wherein, top cover, cylindrical shell are illustrated by cutaway view.
Fig. 2 is front view of the present utility model, and wherein, top cover, cylindrical shell are illustrated by cutaway view.
Fig. 3 is the half sectional view of top cover.
Fig. 4 is that the axle of top cover is surveyed view.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
See Fig. 2, Fig. 3, Fig. 4, the utility model comprises filter cylinder 21, in cylindrical shell 21, be provided with filter bag 22, filter bag 22 is supported by the Metal net basket 23 with its outer wall laminating, top cover 25 seal covers are combined on the cylinder base 24 of cylindrical shell 21 upper ends, top cover 25 is ring cover, the periphery of top cover 25 is evenly equipped with the holddown groove 31 of outward opening, eyebolt 32 is affixed by top cover 25 and cylinder base 24 by described holddown groove, top cover 25 is provided with import 251 and exports 252, import 251 is positioned at the outside of cylindrical shell 21, outlet 252 is communicated with filter bag 22, import 251 and export 252 between by pipe fitting 253, be communicated with, import 251 is connected with medium inlet 26 pipelines, media outlet 27 is located at the bottom of cylindrical shell 21, in filter bag 22, establish Packed steel cylinder 28, steel cylinder can fetch by market, also can adopt prior art to make, such as passing through in the welding of steel pipe two ends, doffing cap is made closed steel cylinder, steel cylinder 28 upper ends are affixed by compressing tablet 29 and pressing plate 30, the quantity of compressing tablet 29 is at least three, top cover 25 lower ends are with protuberance 254, outlet 252 is located at protuberance 254 bottoms, protuberance 254 stretches in filter bag 22, and the lower surface of protuberance 254 compresses and is fitted in pressing plate 30 upper surfaces, the bottom of steel cylinder 28 is pressed on the bottom of Metal net basket 23, so, filter top cover 25 compresses steel cylinders 28 by protuberance 254, pressing plate 30 and compressing tablet 29, makes the bottom of steel cylinder 28 be pressed on the bottom of Metal net basket 23.
Further, pipe fitting 253 adopts bend pipe, and bend pipe pipe fitting 253 is U-bend, due to the sealing plane of top cover 25 lower end protuberances 254 lower than top cover 25 and cylinder base 24, described U-shaped bend pipe is greater than U-shaped bend pipe in the length of import 251 1 side pipes at a side length of tube of outlet 252, pipe fitting 253 is supported in top cover 25 by a plurality of support bars 255, compared to the straight tube in traditional single bag type filter, be communicated with into, the bend pipe of outlet, can be so that medium enters the mobile more smooth and easy of filter bag 22 by top cover 25, for the ease of exhaust and/or detected pressures, pipe fitting 253 is provided with installing hole or steam vent.
For the ease of the unlatching of top cover 25 with cover, the lower end protuberance 254 of top cover 25 is back taper, and top cover 25 described in the utility model also goes for replacing with filter core the filtration device structure of filter bag, in the bottom of protuberance 254, is provided with filter core mounting groove and/or hole 256.
See Fig. 2, compressing tablet 29 is bending, its side near steel cylinder 28 has inner fovea part, the structural sections that is positioned at inner fovea part both sides on compressing tablet 29 is outward-dipping, compressing tablet 29 upper ends and pressing plate 30 are affixed, its lower end and steel cylinder 28 upper ends are affixed, and compressing tablet 29 this has certain flexible structural design, can finely tune the relation of compression fit layer by layer between top cover 25, steel cylinder 28 and Metal net basket 23.
The method of operation of the present utility model is as follows:
See Fig. 2, whole filter is by supporting on the ground with the affixed supporting leg of cylindrical shell 21 33, the higher medium of viscosity is from medium inlet 26, the pipe fitting 253 of cylindrical shell 21 sides and export 252 and enter filter bag 22, medium osmosis is crossed the filter bag 22 of required fineness grade, can obtain qualified filtrate, and impurity particle is tackled by filter bag 22, qualified filtrate is flowed out from the media outlet 27 of filter bottom, and media flow direction is direction as shown by the arrows in Figure 2; Simultaneously, the static that the medium that viscosity is higher produces at course of conveying is by a flow circuits and finally through cylindrical shell 21 and supporting leg 33, be released, import the earth, the described flow circuits of filter interior is formed by top cover 25, pressing plate 30, compressing tablet 29, steel cylinder 28 and Metal net basket 23
The utility model is by arranging steel cylinder in the filter bag in Metal net basket, and improve by the structure to top cover, be that back taper protuberance is set up in top cover lower end, when the sealing of top cover and cylinder base covers, described protuberance passes through pressing plate, compressing tablet is pressed on steel cylinder upper surface, steel cylinder is under the pressuring action of top cover, the bottom of steel cylinder is pressed on again the bottom of Metal net basket, thereby make top cover, pressing plate, compressing tablet, steel cylinder and Metal net basket have formed a galvanic circle of filter interior, the static that the medium that viscosity is higher produces in course of conveying is by described galvanic circle, cylindrical shell and supporting leg are released to the earth, thereby improved the security performance of filter.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.
Claims (7)
1. Antistatic type bag filter, comprise filter cylinder (21), in cylindrical shell (21), be provided with filter bag (22), filter bag (22) is supported by its outside Metal net basket (23), top cover (25) seal cover is combined on the cylinder base (24) of cylindrical shell (21) upper end, top cover (25) is provided with import (251) and outlet (252), import (251) is positioned at the outside of cylindrical shell (21), outlet (252) is communicated with filter bag (22), between import (251) and outlet (252), by pipe fitting (253), be communicated with, import (251) is connected with medium inlet (26) pipeline, media outlet (27) is located at the bottom of cylindrical shell (21), it is characterized in that: in filter bag (22), establish Packed steel cylinder (28), steel cylinder (28) upper end is affixed by compressing tablet (29) and pressing plate (30), top cover (25) lower end is with protuberance (254), outlet (252) is located at protuberance (254) bottom, protuberance (254) stretches in filter bag (22), and the lower surface of protuberance (254) compresses and is fitted in pressing plate (30) upper surface, and the bottom of steel cylinder (28) is pressed on the bottom of Metal net basket (23).
2. by Antistatic type bag filter claimed in claim 1, it is characterized in that: described pipe fitting (253) is bend pipe.
3. by Antistatic type bag filter claimed in claim 2, it is characterized in that: described bend pipe pipe fitting (253) is U-bend, and U-shaped bend pipe is greater than U-shaped bend pipe in the length of import (251) one side pipes at a side length of tube of outlet (252).
4. by the Antistatic type bag filter described in claim 1 or 3, it is characterized in that: described protuberance (254) is back taper.
5. by the Antistatic type bag filter described in claim 1 or 3, it is characterized in that: described compressing tablet (29) is bending, and its side near steel cylinder (28) has inner fovea part, and the structural sections that is positioned at described inner fovea part both sides on compressing tablet (29) is outward-dipping.
6. by the Antistatic type bag filter described in claim 1 or 3, it is characterized in that: described pipe fitting (253) is supported in top cover (25) by support bar (255).
7. by the Antistatic type bag filter described in the arbitrary claim of claims 1 to 3, it is characterized in that: the bottom of described protuberance (254) is provided with filter core mounting groove and/or hole (256).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414942.5U CN203425581U (en) | 2013-07-12 | 2013-07-12 | Anti-electrostatic bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320414942.5U CN203425581U (en) | 2013-07-12 | 2013-07-12 | Anti-electrostatic bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203425581U true CN203425581U (en) | 2014-02-12 |
Family
ID=50054645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320414942.5U Expired - Lifetime CN203425581U (en) | 2013-07-12 | 2013-07-12 | Anti-electrostatic bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203425581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349873A (en) * | 2013-07-12 | 2013-10-16 | 飞潮（无锡）过滤技术有限公司 | Anti-static type and bag type filter |
-
2013
- 2013-07-12 CN CN201320414942.5U patent/CN203425581U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103349873A (en) * | 2013-07-12 | 2013-10-16 | 飞潮（无锡）过滤技术有限公司 | Anti-static type and bag type filter |
| CN103349873B (en) * | 2013-07-12 | 2015-05-27 | 飞潮（无锡）过滤技术有限公司 | Anti-static type and bag type filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |