CN2382458Y - Filter capable of fast changing filter bag - Google Patents

Filter capable of fast changing filter bag Download PDF

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Publication number
CN2382458Y
CN2382458Y CN 99233582 CN99233582U CN2382458Y CN 2382458 Y CN2382458 Y CN 2382458Y CN 99233582 CN99233582 CN 99233582 CN 99233582 U CN99233582 U CN 99233582U CN 2382458 Y CN2382458 Y CN 2382458Y
Authority
CN
China
Prior art keywords
cylinder body
outer cylinder
flange
filter bag
ring
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 - Fee Related
Application number
CN 99233582
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Chinese (zh)
Inventor
周喆
贾先安
羊武
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CHANGSHA CHEMICAL EQUIPMENT PLANT
Original Assignee
CHANGSHA CHEMICAL EQUIPMENT PLANT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHANGSHA CHEMICAL EQUIPMENT PLANT filed Critical CHANGSHA CHEMICAL EQUIPMENT PLANT
Priority to CN 99233582 priority Critical patent/CN2382458Y/en
Application granted granted Critical
Publication of CN2382458Y publication Critical patent/CN2382458Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a filter with a fast changing filter bag. An outer cylinder body, a liquid inlet pipe joint, a liquid outlet pipe joint, a flange of the outer cylinder body, a fast opening flange top cover, a pressure gauge base, a pipe-shaped jacket, an O-shaped sealing ring, a pipe-shaped supporting flange, an inner perforated cylinder body, a filter bag, a supporting frame, a pressing ring, etc., are connected into the fast changing filter bag. The utility model is characterized in that a liquid inlet for liquid-state material is arranged on the side surface of the outer cylinder body. The fast opening flange top cover is opened, the pressing ring is taken out, and the ineffective filter bag can be replaced quickly, reducing trouble that when traditional filters replace filter members, liquid inlets, valves, and pipe members need to be detached. The utility model has the advantages of time saving, high production efficiency, and reduction of multiple leakage points of the filtering systems.

Description

The filter of fast changeable filter bag
The utility model relates to a kind of filter cartridge type filter, particularly a kind of filter that is suitable for changing fast filter bag on the structure of filter cylinder.
The general material filtering device that generally uses, because structural design is unreasonable, when needs more during renew cartridge, must pull down the inlet device earlier, comprise and remove valve, securing member, drain and replace material, just can open top cover then and take out failed filter core, operating process very bothers and slowly, the time of whole more renew cartridge is oversize, influences the raising of production efficiency.
The purpose of this utility model is intended to solve the above-mentioned deficiency of prior art, and a kind of filter that can change filter bag fast is provided.
Solution of the present utility model is as follows.It has an outer cylinder body, the outer cylinder body lower bottom part offers liquid outlet and is equiped with liquid outlet joint at liquid outlet, the outer cylinder body over top has the outer cylinder body flange that is solidly fixed with it, outer cylinder body flange top be equiped with the outer cylinder body flange between with hinges be fastenedly connected that screw nut assembly links to each other open the flange top cover soon, open flange top cover top soon and be equiped with the pressure gauge base that is connected with outer cylinder body flange and outer cylinder body inside, the utility model feature part structurally is, be equiped with in shell flange and the outer cylinder body outside a longitudinal section be II shape by the evagination annular deck, the tubular chuck that intermediate casing and evagination annular base plate connect and compose, being positioned at the outer cylinder body flange is connected mutually with the evagination annular deck and the outer cylinder body flange inner wall of the tubular chuck of outer cylinder body interface top, and leave liquid material circulation annular gap between evagination annular deck and the outer cylinder body flange, being connected between the evagination annular base plate of the tubular chuck below outer cylinder body flange and outer cylinder body interface and the outer cylinder body inwall adopts the O-ring seals radial seal to cooperate, annulus between the inwall of the intermediate casing of tubular chuck and outer cylinder body flange and outer cylinder body forms liquid material circulation chuck annular space, offer the inlet that is connected with this liquid material circulation chuck annular space in the outer cylinder body side, outside inlet, be equiped with the feed tube joint; Has the big and less tubular support flange in bottom in a top outside in the shell flange, the less bottom of pivot flange is embedded in the intermediate casing of tubular chuck and can upwards takes out, and being connected between the outer wall of the bottom that this is less and the inwall of this intermediate casing adopts the O-ring seals radial seal to cooperate, bottom surface, ring-type joint portion between the bigger top of pivot flange and the less bottom is located on the evagination annular deck of tubular chuck, being equiped with one in tubular chuck below pivot flange and the outer cylinder body is offering uniform sieve aperture and is having the interior sieve aperture cylindrical shell of boring bottom (head), the upper top of interior sieve aperture cylindrical shell is connected mutually with the less bottom of pivot flange, interior sieve aperture inner barrel is placed with the filter bag that pastes mutually with interior sieve aperture cylinder inboard wall, the upper top of filter bag is shelved on the circular step face of pivot flange inside, and the centre of filter bag is placed with the bracing frame that is the cage shape; The pivot flange top has to projecting inward annular rim, on this annular rim, be processed with concavo-convex alternate the arc double wedge and the arc-shaped notch of similar family expenses pressure cooker pot body top structure, one have the ring-type shirt rim and on the ring-type shirt rim, be processed with can with the suitable arc-shaped notch that is inserted in and the pressure ring of arc double wedge of coincideing of the arc double wedge at pivot flange top and arc-shaped notch, be inserted in the below of pivot flange top annular rim downwards from the pivot flange top, rotate an angle then, make the arc double wedge of pivot flange and the arc double wedge of pressure ring go up one by one, overlapping down, thereby with pressure ring last, following direction location, the ring-type shirt rim of pressure ring is pressed in the filter bag upper top on the circular step face that is in pivot flange inside and filter bag is fixed and clamped simultaneously.
The utility model with said structure is when concrete the use, and the user installs parts such as inserting feed tube and drain pipe respectively on feed tube joint and liquid outlet joint, install pressure gauge on the pressure gauge base.The user is installed in material inlet stop valve on the feed tube by unlatching, liquid material is entered in the liquid material circulation chuck annular space, and rise along the evagination annular deck of tubular chuck and the circulation of the liquid material between outer cylinder body flange inner wall annular gap, enter into the top of outer cylinder body flange inner pressure ring, plough under filter bag from the pressure ring top through pressure ring again, sieve aperture by filter bag under the effect of material saturated vapor pressure or static pressure, filter residue rests in the filter bag, clean liquid is discharged from the liquid outlet joint of outer cylinder body lower bottom part after entering in the external outer cylinder body of interior perforated cylinder.When reading filtration resistance when increasing, promptly need to change filter bag from being arranged on the pressure gauge of opening flange top cover top soon.Only need to open the by-passing valve that is arranged on the feed tube this moment and discharge material to the greatest extent, just can open and open the flange top cover soon, the rotation pressure ring makes it the arc double wedge and aligns mutually with the arc-shaped notch at pivot flange top, upwards take out pressure ring then, next take out filter bag, change new filter bag simultaneously and pack into pressure ring and rotation fastening, close at last and open the flange top cover soon, can begin to operate again.
Therefore, the utility model only need be opened top cover and take out filter bag when changing filter bag, make the purpose that can reach quick replacing filter bag, thereby reduced when conventional filter is changed the filter part and need pull down the trouble that charging aperture, valves and fittings cause, saved the time, improve production efficiency, also reduced the many places leakage point of filtration system simultaneously.This filter can be selected stainless steel respectively for use according to the dielectric corrosion situation; Also can select the screen pack in different apertures for use, operate very easy according to the feed purity index.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the forward cutaway view of a kind of concrete structure of the present utility model;
Fig. 2 opens the vertical view of opening soon behind the flange top cover for Fig. 1 the utility model;
Fig. 3 is the A-A profile of Fig. 1.
Referring to Fig. 1 to Fig. 3, the utlity model has an outer cylinder body 1, outer cylinder body 1 lower bottom part offers liquid outlet and is equiped with liquid outlet joint 101 at liquid outlet, outer cylinder body 1 over top has the outer cylinder body flange 2 integrally welded with it, outer cylinder body flange 2 tops be equiped with outer cylinder body flange 2 between with hinges 3 be fastenedly connected that screw nut assembly 4 links to each other open flange top cover 5 soon, open flange top cover 5 tops soon and be equiped with the pressure gauge base 6 that is connected with outer cylinder body flange 2 and outer cylinder body 1 inside, the utility model feature part structurally is, be equiped with in shell flange 2 and the outer cylinder body 1 outside a longitudinal section be II shape by evagination annular deck 71, the tubular chuck 7 that intermediate casing 72 and evagination annular base plate 73 connect and compose, the evagination annular deck 71 that is positioned at the tubular chuck 7 of outer cylinder body flange 2 and outer cylinder body 1 interface top is shelved on four seams of outer cylinder body flange 2 inwalls respectively by four fulcrums 711 on its periphery and spot welding is connected, also leave liquid material circulation annular gap 712 outside between annular deck 71 and outer cylinder body flange 2 inwalls, being connected between the evagination annular base plate 73 of the tubular chuck 7 below outer cylinder body flange 2 and outer cylinder body 1 interface and outer cylinder body 1 inwall adopts O-ring seals 8 radial seals to cooperate, annulus between the inwall of the intermediate casing 72 of tubular chuck 7 and outer cylinder body flange 2 and outer cylinder body 1 forms liquid material circulation chuck annular space 74, offer the inlet that is connected with this liquid material circulation chuck annular space 74 in outer cylinder body 1 side, outside inlet, be equiped with feed tube joint 102; Has the big and less tubular support flange 9 in bottom in a top outside in the shell flange 2, the less bottom 92 of pivot flange 9 is embedded in the intermediate casing 72 of tubular chuck 7 and can upwards takes out, and being connected between the inwall of the outer wall of this less bottom 92 and this intermediate casing 72 adopts O-ring seals 10 radial seals to cooperate, bottom surface, ring-type joint portion between the bigger top 91 of pivot flange 9 and the less bottom 92 is located on the evagination annular deck 71 of tubular chuck 7, being equiped with one in tubular chuck 7 below pivot flange 9 and the outer cylinder body 1 is offering uniform sieve aperture 111 and is having the interior sieve aperture cylindrical shell 11 of boring bottom (head) 112, the aperture of sieve aperture 111 is chosen as φ 3mm, the upper top of interior sieve aperture cylindrical shell 11 welds mutually with the less bottom 92 of pivot flange 9 and is fixed together, interior sieve aperture cylindrical shell 11 inside are placed with the filter bag 12 that pastes mutually with interior sieve aperture cylindrical shell 11 inwalls, the upper top of filter bag 12 is shelved on the circular step face of pivot flange 9 inside, the centre of filter bag 12 is placed with the bracing frame 13 that is the cage shape, because of the structure of bracing frame 13 belongs to prior art, so do not describe in detail; Pivot flange 9 tops have to projecting inward annular rim, on this annular rim, be processed with the concavo-convex alternate arc double wedge 911 and the arc-shaped notch 912 of similar family expenses pressure cooker pot body top structure, one have the ring-type shirt rim and on the ring-type shirt rim, be processed with can with the suitable arc-shaped notch 141 that are inserted in and the pressure ring 14 of arc double wedge 142 of coincideing of the arc double wedge 911 at pivot flange 9 tops and arc-shaped notch 912, be inserted in the below of pivot flange 9 top annular rim downwards from pivot flange 9 tops, rotate an angle then, make the arc double wedge 911 of pivot flange 9 go up one by one with the arc double wedge 142 of pressure ring 14, overlapping down, thereby with pressure ring 14 last, following direction location, the ring-type shirt rim of pressure ring 14 is pressed in filter bag 12 upper tops on the circular step face that is in pivot flange 9 inside and filter bag 12 is fixed and clamped simultaneously.
Can go out from Fig. 1, when the utility model filter needs maybe need clean outer cylinder body 1 inside because of maintenance, can open top cover 5, the pivot flange 9 and the interior sieve aperture cylindrical shell 11 that are solidly fixed are extracted out together with being contained in whole making progress such as inner filter bag 12, pressure ring 14, bracing frame 13.

Claims (2)

1, a kind of filter of fast changeable filter bag, has an outer cylinder body, the outer cylinder body lower bottom part offers liquid outlet and is equiped with liquid outlet joint at liquid outlet, the outer cylinder body over top has the outer cylinder body flange that is solidly fixed with it, outer cylinder body flange top be equiped with the outer cylinder body flange between with hinges be fastenedly connected that screw nut assembly links to each other open the flange top cover soon, open flange top cover top soon and be equiped with the pressure gauge base that is connected with outer cylinder body flange and outer cylinder body inside, it is characterized in that:
(A) be equiped with in shell flange and the outer cylinder body outside a longitudinal section be II shape by the evagination annular deck, the tubular chuck that intermediate casing and evagination annular base plate connect and compose, being positioned at the outer cylinder body flange is connected mutually with the evagination annular deck and the outer cylinder body flange inner wall of the tubular chuck of outer cylinder body interface top, and leave liquid material circulation annular gap between evagination annular deck and the outer cylinder body flange, being connected between the evagination annular base plate of the tubular chuck below outer cylinder body flange and outer cylinder body interface and the outer cylinder body inwall adopts the O-ring seals radial seal to cooperate, annulus between the inwall of the intermediate casing of tubular chuck and outer cylinder body flange and outer cylinder body forms liquid material circulation chuck annular space, offer the inlet that is connected with this liquid material circulation chuck annular space in the outer cylinder body side, outside inlet, be equiped with the feed tube joint;
(B) has the big and less tubular support flange in bottom in a top outside in the shell flange, the less bottom of pivot flange is embedded in the intermediate casing of tubular chuck and can upwards takes out, and being connected between the outer wall of the bottom that this is less and the inwall of this intermediate casing adopts the O-ring seals radial seal to cooperate, bottom surface, ring-type joint portion between the bigger top of pivot flange and the less bottom is located on the evagination annular deck of tubular chuck, being equiped with one in tubular chuck below pivot flange and the outer cylinder body is offering uniform sieve aperture and is having the interior sieve aperture cylindrical shell of boring bottom (head), the upper top of interior sieve aperture cylindrical shell is connected mutually with the less bottom of pivot flange, interior sieve aperture inner barrel is placed with the filter bag that pastes mutually with interior sieve aperture cylinder inboard wall, the upper top of filter bag is shelved on the circular step face of pivot flange inside, and the centre of filter bag is placed with the bracing frame that is the cage shape;
(C) the pivot flange top has to projecting inward annular rim, on this annular rim, be processed with concavo-convex alternate the arc double wedge and the arc-shaped notch of similar family expenses pressure cooker pot body top structure, one have the ring-type shirt rim and on the ring-type shirt rim, be processed with can with the suitable arc-shaped notch that is inserted in and the pressure ring of arc double wedge of coincideing of the arc double wedge at pivot flange top and arc-shaped notch, be inserted in the below of pivot flange top annular rim downwards from the pivot flange top, rotate an angle then, make the arc double wedge of pivot flange and the arc double wedge of pressure ring go up one by one, overlapping down, thereby with pressure ring last, following direction location, the ring-type shirt rim of pressure ring is pressed in the filter bag upper top on the circular step face that is in pivot flange inside and filter bag is fixed and clamped simultaneously.
2, the filter of fast changeable filter bag as claimed in claim 1 is characterized in that, the evagination annular deck of tubular chuck is shelved on four seams of outer cylinder body flange inner wall respectively by four fulcrums on its periphery and spot welding connects.
CN 99233582 1999-06-24 1999-06-24 Filter capable of fast changing filter bag Expired - Fee Related CN2382458Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99233582 CN2382458Y (en) 1999-06-24 1999-06-24 Filter capable of fast changing filter bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99233582 CN2382458Y (en) 1999-06-24 1999-06-24 Filter capable of fast changing filter bag

Publications (1)

Publication Number Publication Date
CN2382458Y true CN2382458Y (en) 2000-06-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99233582 Expired - Fee Related CN2382458Y (en) 1999-06-24 1999-06-24 Filter capable of fast changing filter bag

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CN (1) CN2382458Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100381193C (en) * 2003-04-10 2008-04-16 A·H·设备公司 Internal mineral spring filter
CN101559300B (en) * 2008-04-17 2010-12-08 上海闰铭精密技术有限公司 Sealing ring for filtering packet of liquid filter
CN102003245A (en) * 2009-08-26 2011-04-06 大协西川株式会社 Engine oil filter
CN102284193A (en) * 2011-06-12 2011-12-21 崔建 Exchange column for production of resin product
CN101332394B (en) * 2007-06-25 2012-03-21 慈佑医学科技股份有限公司 Filter jar group construct of oxygen generator
CN102481498A (en) * 2009-08-25 2012-05-30 Smc株式会社 Filter
CN106438111A (en) * 2015-08-10 2017-02-22 现代自动车株式会社 Filter device for gas container and method of installing the same
CN106577605A (en) * 2015-10-20 2017-04-26 山彦股份有限公司 Liquid box provided with filter screen
CN108067025A (en) * 2017-12-27 2018-05-25 四川汐汐科技有限公司 A kind of device for filtering impurities and filter method with automatic backwash
CN108151199A (en) * 2018-01-29 2018-06-12 西安大康环保科技有限责任公司 A kind of no pipeline fresh air air washing cleaning system
CN109499128A (en) * 2018-12-10 2019-03-22 杜行国 A kind of sewage-treatment plant for replacing self-styled filter bag automatically

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100381193C (en) * 2003-04-10 2008-04-16 A·H·设备公司 Internal mineral spring filter
CN101332394B (en) * 2007-06-25 2012-03-21 慈佑医学科技股份有限公司 Filter jar group construct of oxygen generator
CN101559300B (en) * 2008-04-17 2010-12-08 上海闰铭精密技术有限公司 Sealing ring for filtering packet of liquid filter
US8978898B2 (en) 2009-08-25 2015-03-17 Smc Kabushiki Kaisha Filter
CN102481498A (en) * 2009-08-25 2012-05-30 Smc株式会社 Filter
CN102481498B (en) * 2009-08-25 2014-11-05 Smc株式会社 Filter
CN102003245A (en) * 2009-08-26 2011-04-06 大协西川株式会社 Engine oil filter
CN102003245B (en) * 2009-08-26 2014-10-29 大协西川株式会社 Engine oil filter
CN102284193A (en) * 2011-06-12 2011-12-21 崔建 Exchange column for production of resin product
CN106438111A (en) * 2015-08-10 2017-02-22 现代自动车株式会社 Filter device for gas container and method of installing the same
CN106438111B (en) * 2015-08-10 2020-09-01 现代自动车株式会社 Filter device for installation in a gas container and method for installing the same
CN106577605A (en) * 2015-10-20 2017-04-26 山彦股份有限公司 Liquid box provided with filter screen
CN108067025A (en) * 2017-12-27 2018-05-25 四川汐汐科技有限公司 A kind of device for filtering impurities and filter method with automatic backwash
CN108151199A (en) * 2018-01-29 2018-06-12 西安大康环保科技有限责任公司 A kind of no pipeline fresh air air washing cleaning system
CN109499128A (en) * 2018-12-10 2019-03-22 杜行国 A kind of sewage-treatment plant for replacing self-styled filter bag automatically

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee