CN211328551U - Reverse collection needled felt for modified PPS superfine fibers - Google Patents

Reverse collection needled felt for modified PPS superfine fibers Download PDF

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Publication number
CN211328551U
CN211328551U CN201921782433.1U CN201921782433U CN211328551U CN 211328551 U CN211328551 U CN 211328551U CN 201921782433 U CN201921782433 U CN 201921782433U CN 211328551 U CN211328551 U CN 211328551U
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China
Prior art keywords
ring plate
peripheral
base body
bottom side
sealing
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CN201921782433.1U
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Chinese (zh)
Inventor
王道龙
金沁阳
葛九斤
张聪
王玉珍
赵金龙
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Zhejiang Heading Environment Technology Co ltd
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Zhejiang Heading Environment Technology Co ltd
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Abstract

The utility model discloses a modified PPS superfine fiber reverse collection acupuncture felt relates to and filters the collection structure field. The utility model discloses in: a plurality of inner side ventilation ring cavities which are arranged in parallel and communicated with the main ventilation tube cavity are arranged in the peripheral fixed base body; a plurality of uniformly distributed air guide side through holes are formed in the peripheral fixing base body; a plurality of wide-angle air outlets which are uniformly distributed are arranged on the inner annular surface of the peripheral fixed matrix; the upper sealing end cover is arranged at the inner side of the upper fixed magnetic attracting ring plate; the upper side sealing end cover is connected with a dust absorption pipeline. The utility model discloses a set up peripheral fixed base member in the periphery that the filter bag was crossed to the acupuncture felt, set up main lumen, the wide angle gas outlet of ventilating in peripheral fixed base member, cross the air current that the filter bag carries out outside-in to the acupuncture felt and pierce through the operation, effectually filter the dust of accumulation on the top layer superfine fiber of inside and drop for when carrying out the deashing operation to the acupuncture felt, avoid direct contact to cause the damage to superfine filter fiber.

Description

Reverse collection needled felt for modified PPS superfine fibers
Technical Field
The utility model relates to a filter and collect the structure field, especially relate to a modified PPS superfine fiber reverse collection acupuncture felt.
Background
The PPS fiber is composed of phenylene structural units, can resist the temperature of 190 ℃ after long-term use, has the thermal deformation temperature of about 260 ℃ and the melting point of 285 ℃, is a filter material with excellent high-temperature resistance, acid and alkali resistance and hydrolysis resistance, is particularly suitable for being used in high-humidity flue gas, is typically used in pulse bag filters on municipal refuse incinerators, coal-fired boilers and cogeneration boilers, and meets the requirements of good heat resistance, chemical corrosion resistance, hydrolysis resistance and the like. The PS fiber can resist chemical corrosion of various acids, alkalis and oxidants, has better hydrolysis resistance, and has corrosion resistance second to that of the PTFE fiber.
The PPS fiber needled felt is used for filtering in scenes of high temperature, high humidity and the like, and is a relatively efficient technical means; however, a large amount of dust filtered and accumulated on the PPS fiber needled felt needs to be dried and cleaned, and when the dust is cleaned, the inner surface layer is cleaned in a manner of a brush, a dust removal rod and the like, so that certain damage can be directly caused to the superfine filter fibers on the inner surface layer; how to avoid direct contact to cause damage to superfine filtration fiber when carrying out the deashing operation to PPS fibre needled felt becomes the problem that needs to solve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a modified PPS superfine fiber reverse collection acupuncture felt to effectual dust to the superfine PPS fiber of inside top layer on filter the accumulation drops, makes when carrying out the deashing operation to acupuncture felt, avoids direct contact to cause the damage to superfine filtration fiber.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a reverse collection needled felt of modified PPS superfine fibers, which comprises a filtering needled felt and superfine PPS fibers distributed on the surface layer of the inner side surface of the filtering needled felt, wherein a peripheral fixed matrix is arranged at the periphery of the filtering needled felt; a main ventilation tube cavity is arranged in the peripheral fixed base body; a plurality of inner side ventilation ring cavities which are arranged in parallel and communicated with the main ventilation tube cavity are arranged in the peripheral fixed base body; a plurality of uniformly distributed air guide side through holes are formed in the peripheral fixing base body; a plurality of wide-angle air outlets which are uniformly distributed are arranged on the inner annular surface of the peripheral fixed matrix; one side of the air guide side through hole is communicated with the inner side air ventilation annular cavity; the other side of the air guide side through hole is communicated with the wide-angle air outlet.
One end of the filter needled felt is connected with an upper fixed magnetic suction ring plate; one end of the peripheral fixed base body is provided with a peripheral upper side magnetic plate; the other end of the filter needled felt is connected with a bottom side fixed magnetic suction ring plate; the bottom side face plate of the peripheral fixed base body is provided with a bottom side matching magnetic suction ring plate matched with the bottom side fixed magnetic suction ring plate; the bottom side fixed magnetic attracting ring plate is connected with a second bottom side sealing ring plate; a second side notched ring groove matched with the second bottom side sealing ring plate is formed in the bottom side matching magnetic attracting ring plate; comprises an upper side sealing end cover which is clamped and arranged at the inner side of an upper side fixed magnetic suction ring plate; the upper side sealing end cover is connected with a dust absorption pipeline.
As a preferred technical scheme of the utility model, the outer loop side of the peripheral fixed base body is provided with an edge side connecting nozzle pipe communicated with the main ventilation pipe cavity.
As a preferred technical scheme of the utility model, a first sealing ring for sealing is arranged between the peripheral fixed base body and the upper fixed magnetic suction ring plate; and a second sealing ring for sealing is arranged between the upper fixed magnetic suction ring plate and the upper sealing end cover.
As a preferred technical scheme of the utility model, a second matching bulge is arranged on the bottom side matching magnetic suction ring plate; the bottom fixed magnetic attracting ring plate is provided with a first inner concave clamping groove matched with the second matching bulge.
As an optimized technical proposal of the utility model, the upside sealing end cover is provided with a wide mouth suction groove communicated with the dust absorption pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the peripheral fixed base member in the periphery that the filter bag was crossed to the acupuncture felt, set up main lumen, the inboard ring chamber of ventilating, wide angle gas outlet of ventilating in the peripheral fixed base member, cross the air current that the filter bag carries out outside-in to the acupuncture felt and pierce through the operation, effectually filter the dust of accumulation on the superfine PPS fibre in top layer to inside and drop for when carrying out the deashing operation to the acupuncture felt, avoid direct contact to cause the damage to superfine filtration fibre.
Drawings
FIG. 1 is a schematic view of the overall connection structure of the mechanism of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partially enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged partial view of FIG. 1 at C;
wherein: 1-filtering the needled felt; 2-superfine PPS fiber on the surface layer; 3-peripheral fixed matrix; 4-a primary vent lumen; 5-side connecting with a nozzle pipe; 6-inner side ventilation ring cavity; 7-a gas-guiding side through hole; 8-wide-angle air outlet; 9-the gas stream contacts the lumen; 10-fixing a magnetic attracting ring plate on the upper side; 11-peripheral upper magnetic plate; 12-a first sealing ring; 13-a second sealing ring; 14-fixing a magnetic attracting ring plate at the bottom side; 15-bottom side matching magnetic attracting ring plate; 16-a first concave detent groove; 17-a second mating projection; 18-a second side notched ring groove; 19-a second bottom side seal ring plate; 20-upper side sealing end cap; 21-wide mouth suction groove; 22-dust suction duct.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model relates to a reverse collection needled felt of modified PPS superfine fiber, which comprises a filtering needled felt 1 and superfine PPS fiber 2 distributed on the surface layer of the inner side of the filtering needled felt 1, wherein a peripheral fixed matrix 3 is arranged on the periphery of the filtering needled felt 1; a main ventilation tube cavity 4 is arranged in the peripheral fixing base body 3; a plurality of inner side ventilation ring cavities 6 which are arranged in parallel and communicated with the main ventilation tube cavity 4 are arranged in the peripheral fixed matrix 3; a plurality of air guide side through holes 7 which are uniformly distributed are formed in the peripheral fixing base body 3; a plurality of wide-angle air outlets 8 which are uniformly distributed are arranged on the inner annular surface of the peripheral fixed matrix 3; one side of the air guide side through hole 7 is communicated with the inner side ventilation annular cavity 6; the other side of the air guide side through hole 7 is communicated with a wide-angle air outlet 8.
One end of the filter needled felt 1 is connected with an upper fixed magnetic suction ring plate 10; one end of the peripheral fixed matrix 3 is provided with a peripheral upper side magnetic plate 11; the other end of the filter needled felt 1 is connected with a bottom side fixed magnetic suction ring plate 14; the bottom side face plate of the peripheral fixed base body 3 is provided with a bottom side matching magnetic attracting ring plate 15 matched with the bottom side fixed magnetic attracting ring plate 14; the bottom fixed magnetic attracting ring plate 14 is connected with a second bottom sealing ring plate 19; a second side notched ring groove 18 matched with a second bottom side sealing ring plate 19 is formed in the bottom side matching magnetic attracting ring plate 15; comprises an upper sealing end cover 20 which is clamped and arranged at the inner side of the upper fixed magnetic suction ring plate 10; the upper end cap 20 is connected to a dust suction duct 22.
Furthermore, the outer ring side of the peripheral fixed matrix 3 is provided with an edge side nozzle connecting pipe 5 communicated with the main ventilation pipe cavity 4.
Further, a first sealing ring 12 for sealing is arranged between the peripheral fixed base body 3 and the upper fixed magnetic attracting ring plate 10; a second sealing ring 13 for sealing is arranged between the upper fixed magnetic attracting ring plate 10 and the upper sealing end cover 20.
Furthermore, a second matching protrusion 17 is arranged on the bottom side matching magnetic attracting ring plate 15; the bottom fixed magnetic attracting ring plate 14 is provided with a first inner concave clamping groove 16 matched with the second matching protrusion 17.
Further, the upper end cap 20 is opened with a wide-mouth suction groove 21 communicating with a dust suction duct 22.
The utility model discloses in the mechanism:
the air current gets into main lumen 4 of ventilating from avris even mouth pipe 5, the air current in the main lumen 4 of ventilating gets into inboard ring chamber 6 of ventilating, the air current in the ring chamber 6 of ventilating of inboard is led out by air guide limit through hole 7, wide angle gas outlet 8, blow to filtering acupuncture felt 1 outside-in, filter the upper and lower ends of acupuncture felt 1 and all connect through magnetism, seal isotructure, it pierces through to filter acupuncture felt 1 can keep comparatively stable form acceptance air current, the dust that the superfine fibre 2 of the top layer of filtering acupuncture felt 1 inboard filters the accumulation will drop, and wide-mouth suction groove 21, dust absorption pipeline 22 on the upside end cover 20 carry out the absorption operation to the dust that drops.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a modified PPS superfine fiber reverse collection acupuncture felt, includes and filters acupuncture felt (1) and distributes at the superfine PPS fiber (2) in top layer of filtering acupuncture felt (1) inside surface, its characterized in that:
a peripheral fixed matrix (3) is arranged on the periphery of the filtering needled felt (1);
a main ventilation tube cavity (4) is formed in the peripheral fixing base body (3);
a plurality of inner side ventilation annular cavities (6) which are arranged in parallel and communicated with the main ventilation tube cavity (4) are arranged in the peripheral fixed matrix (3);
a plurality of uniformly distributed air guide side through holes (7) are formed in the peripheral fixed base body (3);
a plurality of wide-angle air outlets (8) which are uniformly distributed are formed in the inner annular surface of the peripheral fixed base body (3);
one side of the air guide side through hole (7) is communicated with the inner side air guide annular cavity (6);
the other side of the air guide side through hole (7) is communicated with a wide-angle air outlet (8);
one end of the filtering needled felt (1) is connected with an upper fixed magnetic attracting ring plate (10);
one end of the peripheral fixed base body (3) is provided with a peripheral upper side magnetic plate (11);
the other end of the filter needled felt (1) is connected with a bottom side fixed magnetic attracting ring plate (14);
a bottom side matching magnetic attracting ring plate (15) matched with the bottom side fixed magnetic attracting ring plate (14) is arranged on the bottom side surface plate of the peripheral fixed base body (3);
a second bottom side sealing ring plate (19) is connected to the bottom side fixed magnetic attracting ring plate (14);
a second side notched ring groove (18) matched with a second bottom side sealing ring plate (19) is formed in the bottom side matching magnetic attracting ring plate (15);
comprises an upper sealing end cover (20) which is clamped and arranged at the inner side of an upper fixed magnetic attracting ring plate (10);
and the upper side sealing end cover (20) is connected with a dust suction pipeline (22).
2. The modified PPS microfiber reverse collecting needled felt according to claim 1, wherein:
the outer ring side of the peripheral fixed base body (3) is provided with a side nozzle connecting pipe (5) communicated with the main ventilation pipe cavity (4).
3. The modified PPS microfiber reverse collecting needled felt according to claim 1, wherein:
a first sealing ring (12) for sealing is arranged between the peripheral fixed base body (3) and the upper fixed magnetic suction ring plate (10);
and a second sealing ring (13) for sealing is arranged between the upper fixed magnetic suction ring plate (10) and the upper sealing end cover (20).
4. The modified PPS microfiber reverse collecting needled felt according to claim 1, wherein:
a second matching bulge (17) is arranged on the bottom side matching magnetic suction ring plate (15);
the bottom side fixed magnetic attracting ring plate (14) is provided with a first inner concave clamping groove (16) matched with the second matching bulge (17).
5. The modified PPS microfiber reverse collecting needled felt according to claim 1, wherein:
the upper side sealing end cover (20) is provided with a wide-mouth suction groove (21) communicated with a dust suction pipeline (22).
CN201921782433.1U 2019-10-23 2019-10-23 Reverse collection needled felt for modified PPS superfine fibers Active CN211328551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921782433.1U CN211328551U (en) 2019-10-23 2019-10-23 Reverse collection needled felt for modified PPS superfine fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921782433.1U CN211328551U (en) 2019-10-23 2019-10-23 Reverse collection needled felt for modified PPS superfine fibers

Publications (1)

Publication Number Publication Date
CN211328551U true CN211328551U (en) 2020-08-25

Family

ID=72107312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921782433.1U Active CN211328551U (en) 2019-10-23 2019-10-23 Reverse collection needled felt for modified PPS superfine fibers

Country Status (1)

Country Link
CN (1) CN211328551U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A modified PPS microfiber reverse collection needle felt

Effective date of registration: 20220117

Granted publication date: 20200825

Pledgee: China Everbright Bank, Limited by Share Ltd, Taizhou branch

Pledgor: ZHEJIANG HEADING ENVIRONMENT TECHNOLOGY CO.,LTD.

Registration number: Y2022330000073

PE01 Entry into force of the registration of the contract for pledge of patent right