CN105508866B - Unistage type gas chamber - Google Patents

Unistage type gas chamber Download PDF

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Publication number
CN105508866B
CN105508866B CN201510864545.1A CN201510864545A CN105508866B CN 105508866 B CN105508866 B CN 105508866B CN 201510864545 A CN201510864545 A CN 201510864545A CN 105508866 B CN105508866 B CN 105508866B
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China
Prior art keywords
roller shutter
ferromagnetism
piston
piston holder
corrugated plating
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CN201510864545.1A
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Chinese (zh)
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CN105508866A (en
Inventor
黄永红
付重重
邵同平
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Wisdri Engineering and Research Incorporation Ltd
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Wisdri Engineering and Research Incorporation Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17BGAS-HOLDERS OF VARIABLE CAPACITY
    • F17B1/00Gas-holders of variable capacity
    • F17B1/24Gas-holders of variable capacity of dry type
    • F17B1/26Gas-holders of variable capacity of dry type with flexible walls, e.g. bellows
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17BGAS-HOLDERS OF VARIABLE CAPACITY
    • F17B1/00Gas-holders of variable capacity
    • F17B1/02Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17BGAS-HOLDERS OF VARIABLE CAPACITY
    • F17B1/00Gas-holders of variable capacity
    • F17B1/02Details
    • F17B1/04Sealing devices for sliding parts

Abstract

The present invention relates to a kind of unistage type gas chamber, including piston plate, piston holder, corrugated plating and roller shutter, corrugated plating is fixed on piston holder close to the side of side cabinet, and each undulating groove of corrugated plating is in horizontal endless;Also include adsorbing mechanism so that at least absorption contains roller shutter body in a portion undulating groove when piston plate low level is run.By the utilization of the corrugated plating laterally set, and the ferromagnetic metal silk on roller shutter and the permanent magnetic strip mating reaction on piston holder, so that roller shutter can be tortuous into wavy, the wave crest of wave is adsorbed to be contained in the undulating groove of corrugated plating, i.e. the length of roller shutter is more than the height of piston holder, so as to which the design length of roller shutter can be increased in the case of identical piston holder height, the design height of piston holder can be reduced in the case of identical roller shutter length in other words, thus the dead volume of unistage type roller shutter seal dry type coal gas can be effectively reduced.

Description

Unistage type gas chamber
Technical field
The present invention relates to a kind of unistage type gas chamber.
Background technology
The more and more extensive recovery applied to iron and steel enterprise's by-product gas of unistage type roller shutter seal dry type coal gas stores, For single hop cabinet compared with more common two section type roller shutter seal dry type coal gas, general structure is similar, and difference essentially consists in single hop Only has the up and down motion of piston inside cabinet cabinet, to realize the discrepancy of coal gas, and double sections of cabinet internal structures are increasingly complex, except work Outside plug, also T baffle plates, T shutter carriers, risen and fallen successively by piston, T baffle plates, realize the discrepancy of coal gas.
It is single hop cabinet commonly used in the prior art such as Fig. 1, including gas-holder foundation 1, bottom of cabinet plate 2, claustra 3, side plate 4, cabinet are held Indicator 5, sealing angle steel 6, walk ladder 7, roller shutter 8a, piston holder 9a, piston plate 10, corrugated plating 11a and cabinet top plate 12.
Traditional unistage type roller shutter seal dry type coal gas, there is advantages below:(1) can storage medium wide adaptation range; (2) pressure store is stable, and nothing is skipped a grade;(3) it is relatively simple for structure, it is easy to construction, operation and maintenance;(4) roller shutter sealing fixing point Substantially halve, gas leak risk is smaller.Exactly because also single hop cabinet there are these advantages, more and more extensive fortune has been obtained With.
But it was verified that there is also some shortcomings for single hop cabinet:Dead volume is larger, and piston holder is higher.This is also resulted in Single hop cabinet is compared with the gas chamber of double sections of cabinets or other cabinet types, and construction cost does not have obvious advantage, and it is large-scale to be unfavorable for volume Change, turn into an obvious unfavorable factor during single hop cabinet is promoted.
The content of the invention
The embodiment of the present invention provides a kind of unistage type gas chamber, can at least solve the segmental defect of prior art.
The present embodiments relate to a kind of unistage type gas chamber, including piston plate, piston holder, corrugated plating and roller shutter, institute State corrugated plating and be fixed on the piston holder close to the side of side cabinet, each undulating groove of the corrugated plating is in horizontal loops Shape;Also include adsorbing mechanism so that at least absorption contains roller shutter in a portion undulating groove when piston plate low level is run Body.
As one of embodiment, the adsorbing mechanism includes at least one set of absorbent module, and the absorbent module is included at least One the first ferromagnetism part and at least one second ferromagnetism part, the first ferromagnetism part and the second ferromagnetism part are each other The opposite sex;In absorbent module described in every group, each first ferromagnetism part is mounted in one of undulating groove or close to it In a undulating groove be installed on the piston holder, each second ferromagnetism part is corresponding to be installed on the roller shutter.
As one of embodiment, each first ferromagnetism part is mounted at the trough of corresponding undulating groove or is installed on On piston holder at height identical with the trough of corresponding undulating groove.
As one of embodiment, the first ferromagnetism part is annular permanent magnet bar, and the annular permanent magnet bar is all along piston holder To installation;The second ferromagnetic option is circumferentially to be installed along roller shutter with ferromagnetic wire, the wire.
As one of embodiment, the quantity of the absorbent module is identical with the quantity of undulating groove and corresponds configuration.
The embodiment of the present invention at least realizes following beneficial effect:
(1) due to the utilization of corrugated plating laterally set, and ferromagnetic metal silk on roller shutter and it is located at piston branch Permanent magnetic strip mating reaction on frame so that roller shutter can be tortuous into wavy, and the wave crest of wave is adsorbed to be contained in corrugated plating Undulating groove in, i.e., the length of roller shutter is more than the height of piston holder, so as to can in the case of identical piston holder height Increase the design length of roller shutter, the design height of piston holder can be reduced in the case of identical roller shutter length in other words, thus can Effectively reduce the dead volume of unistage type roller shutter seal dry type coal gas.
(2) attracted each other by the ferromagnetic metal silk on roller shutter and the permanent magnetic strip on piston holder, piston Support ensures that roller shutter enters fully according to design conditions with that in piston plate running, can play guide effect to the operation of roller shutter Row motion so that roller shutter works under optimum condition for a long time, extends its service life while sealing effectiveness is ensured.
(3) when gas chamber unaerated, magnetic force has fixed castering action to roller shutter, prevents roller shutter from dropping.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the existing unistage type gas chamber that background technology provides;
Fig. 2 is the structural representation of unistage type gas chamber provided in an embodiment of the present invention;
Fig. 3 is that roller shutter complications provided in an embodiment of the present invention are contained in the structural representation after piston holder;
Fig. 4 is the structural representation of roller shutter provided in an embodiment of the present invention;
Fig. 5 is sectional views of the Fig. 4 along A-A;
Fig. 6 is provided in an embodiment of the present invention unistage type gas chamber and the Iinvalid volume of existing unistage type gas chamber Contrast schematic diagram, wherein, Fig. 6 a are the schematic diagram of the Iinvalid volume of this unistage type gas chamber, and Fig. 6 b are existing unistage type coal gas The schematic diagram of the Iinvalid volume of cabinet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its Its embodiment, belongs to the scope of protection of the invention.
Such as Fig. 2-Fig. 5, the embodiment of the present invention provides a kind of unistage type gas chamber, gas-holder foundation 1, bottom of cabinet plate 2, claustra 3, side Plate 4, cabinet hold indicator 5, sealing angle steel 6, walk ladder 7, roller shutter 8b, piston holder 9b, piston plate 10, corrugated plating 11b and cabinet top plate 12.Roller shutter 8b is mainly sealed, and one end is connected on piston holder 9b or on piston plate 10, and the other end is connected to cabinet side On plate 4, when piston plate 10 is in low level, roller shutter 8b is contained in piston holder 9b, and (i.e. piston holder 9b is close to side cabinet 4 behind Side), as piston plate 10 is run up, roller shutter 8b is gradually expanded to outside piston holder 9b.Corrugated plating 11b consolidates Due to the piston holder 9b close to the side of side cabinet 4, when gas holder is inflated, the corrugated plating 11b of close arrangement can be supported Roller shutter 8b, prevent roller shutter 8b from being pushed to by air pressure in piston holder 9b component space, play a protective role, corrugated plating 11b has ripple Shape is raised, has certain elasticity, impulsive force when pressing close to roller shutter 8b to it has certain cushioning effect.Existing gas chamber The corrugated plating 11b of (including single hop cabinet and double section cabinets etc.) is vertically arranged, i.e. the wave crest length direction edge of corrugated plating 11b is perpendicular Nogata to;In the present embodiment, the corrugated plating 11b is laterally set, i.e., each undulating groove (wave crest) is in horizontal endless;Should Gas chamber also includes adsorbing mechanism so that at least absorption contains roller shutter in a portion undulating groove when piston low level is run Body.Wherein, the adsorbing mechanism includes at least one set of absorbent module, and the absorbent module includes at least one first ferromagnetism part 14 and at least one second ferromagnetism part 15, the first ferromagnetism part 14 and the second ferromagnetism part 15 it is different in nature each other;Often In the group absorbent module, each first ferromagnetism part 14 is mounted in one of undulating groove or close to one of them Undulating groove is installed on the piston holder 9b, and each second ferromagnetism part 15 is corresponding to be installed on the roller shutter 8b; Preferably, in every group of absorbent module, each first ferromagnetism part 14 is mounted at the trough of corresponding undulating groove or installation On piston holder 9b at the height identical with the trough of corresponding undulating groove, the roller shutter bulk area of adsorbable collecting is bigger.On State the first ferromagnetism part 14 and the second ferromagnetism part 15 can be magnet or one be magnet one be with ferromagnetic metal, for ease of Installation and use, it is annular permanent magnet bar 14 preferably to set the first ferromagnetism part 14, and the annular permanent magnet bar 14 is along piston holder 9b Circumferential installation (multi-turn permanent magnet 14 is vertically set on piston holder 9b), it is with ferromagnetic to set the second ferromagnetic option Property wire 15, the wire 15 along roller shutter 8b circumferentially installation (multi-turn wire is vertically set on roller shutter 8b 15).Wherein, in every group of absorbent module, the quantity of the first ferromagnetism part 14 and the second ferromagnetism part 15 selects according to actual condition, Such as magnetic size of roller shutter 8b weight, ferromagnetism part,;Such as Fig. 4 and Fig. 5, in the present embodiment, in every group of absorbent module, using 1 Individual annular permanent magnet 14 coordinates with 3 one metal wires 15, and 3 one metal wires 15 are immediately adjacent to each other setting along short transverse.
First ferromagnetism part 14 of every group of absorbent module is used cooperatively with the second ferromagnetism part 15, can be by second ferromagnetism The roller shutter body of the annex of part 15 is adsorbed in the undulating groove corresponding to the first ferromagnetism part 14;The second ferromagnetism part 15 is being rolled up When installation site on curtain 8b should ensure that gas chamber unaerated, it can be adsorbed by corresponding first ferromagnetism part 14.Absorption group The quantity of part determines according to the roller shutter 8b of setting tortuous magnification, to ensure that roller shutter 8b can be accommodated in piston holder 9b completely Behind;Preferably, and the quantity of undulating groove is identical and one-to-one corresponding configures for the quantity of the absorbent module, that is, corresponds to each One group of first ferromagnetism part 14 is equipped with piston holder 9b at undulating groove, and (every group of first ferromagnetism part 15 is absorption group Each first ferromagnetism part 15 in part), (every group of second ferromagnetism part 15 is to inhale to multigroup second ferromagnetism part 15 on roller shutter 8b Each second ferromagnetism part 15 in attached component) equally arranged along short transverse, roller shutter 8b is completely stretched adjacent two under state Spacing n2 between the second ferromagnetism part 15 of group is more than the spacing n1 between the first ferromagnetism of two adjacent groups part 14, is specially:n2: N1 is substantially equal to the arc length of single ripple (camber line limited between adjacent two trough) and chord length in corrugated plating 11b vertical cross-sections Ratio;The ratio is also approximately equal to the ratio of the length and piston holder 9b height under roller shutter 8b extended states.
Such as Fig. 3, when piston plate 10 is in low level, due to the corrugated plating 11b utilization laterally set, and on roller shutter 8b Ferromagnetic metal silk 15 and the permanent magnetic strip mating reaction on the piston holder 9b so that roller shutter 8b complications are into wavy, ripple The wave crest of wave is adsorbed to be contained in corrugated plating 11b undulating groove, i.e., roller shutter 8b length is more than piston holder 9b's Highly (in the prior art, the two is equal), so as to increase roller shutter 8b's in the case of identical piston holder 9b height Design length, piston holder 9b design height can be reduced in the case of identical roller shutter 8b length in other words, thus can effectively be subtracted The dead volume of small unistage type roller shutter seal dry type coal gas.Such as Fig. 6, when piston plate 10 rises to extreme higher position, piston plate 10 pushes up The region that portion, cabinet top plate bottom and side cabinet 4 surround is the Iinvalid volume of single hop cabinet;Compare and understand, with existing single hop Cabinet is compared, and in the case where dischargeable capacity is consistent (i.e. roller shutter 8b length is identical), the single hop cabinet that the present embodiment provides is due to that can subtract Valve piston support 9b height, thus its Iinvalid volume can be obviously reduced, so as to effectively reduce cabinet height.With conventional 10 Exemplified by the single hop cabinet of ten thousand stere, it is assumed that use can dioptric type roller shutter 8b tortuous magnification for 1.3:1, so that it may so that piston Support 9b height is reduced by about 4 meters, so that the whole height of gas chamber reduces about 4 meters, is calculated by sidewall thickness for 6mm, Only this can of side wall and column saves about 42 tons of steel;Plus the piston holder 9b height of reduction, the claustra of cancellation, walk Ladder etc. ,~150 tons of steel can be saved altogether.It can be seen that the single hop cabinet that the present embodiment provides can solve single hop cabinet in the prior art and be deposited Dead volume it is big, construction cost is high, be unfavorable for volume maximization the problems such as so that coal of the single hop cabinet compared to other cabinet types It is more advantageous for gas holder, beneficial to the popularization of single hop cabinet.
The present embodiment at least has the advantages that:
(1) due to the corrugated plating 11b utilization laterally set, and ferromagnetic metal silk 15 on roller shutter 8b is with being located at Permanent magnetic strip mating reaction on piston holder 9b so that roller shutter 8b can be tortuous into wavy, the adsorbed receipts of wave crest of wave It is dissolved in corrugated plating 11b undulating groove, i.e., roller shutter 8b length is more than piston holder 9b height, so as in identical piston branch Roller shutter 8b design length can be increased in the case of frame 9b height, can reduce piston in the case of identical roller shutter 8b length in other words Support 9b design height, thus the dead volume of unistage type roller shutter seal dry type coal gas can be effectively reduced.
(2) mutually inhaled by the ferromagnetic metal silk 15 on roller shutter 8b and the permanent magnetic strip on piston holder 9b Draw, piston holder 9b ensures that roller shutter 8b is complete with that in the running of piston plate 10, can play guide effect to roller shutter 8b operation Moved according to design conditions so that roller shutter 8b works under optimum condition for a long time, extends while sealing effectiveness is ensured Its service life.
(3) when gas chamber unaerated, magnetic force has fixed castering action to roller shutter 8b, prevents roller shutter 8b from dropping.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (5)

1. a kind of unistage type gas chamber, including piston plate, piston holder, corrugated plating and roller shutter, the corrugated plating is fixed on described Piston holder is close to the side of side cabinet, it is characterised in that:Each undulating groove of the corrugated plating is in horizontal endless;Also wrap Include adsorbing mechanism so that at least absorption contains roller shutter body in a portion undulating groove when piston plate low level is run.
2. unistage type gas chamber according to claim 1, it is characterised in that:The adsorbing mechanism includes at least one set of adsorb Component, the absorbent module include at least one first ferromagnetism part and at least one second ferromagnetism part, and described first is ferromagnetic Property part and the second ferromagnetism part are different in nature each other;In absorbent module described in every group, each first ferromagnetism part is mounted on It is installed in one of undulating groove or close to one of undulating groove on the piston holder, each second ferromagnetism Part is corresponding to be installed on the roller shutter.
3. unistage type gas chamber according to claim 2, it is characterised in that:Each first ferromagnetism part is mounted on pair Answer at the trough of undulating groove or be installed on the piston holder at height identical with the trough of corresponding undulating groove.
4. the unistage type gas chamber according to Claims 2 or 3, it is characterised in that:The first ferromagnetism part for annular forever Magnetic stripe, the annular permanent magnet bar are circumferentially installed along piston holder;The second ferromagnetism part is with ferromagnetic wire, the metal Silk is circumferentially installed along roller shutter.
5. the unistage type gas chamber according to Claims 2 or 3, it is characterised in that:The quantity of the absorbent module with it is wavy The quantity of groove is identical and corresponds configuration.
CN201510864545.1A 2015-11-30 2015-11-30 Unistage type gas chamber Active CN105508866B (en)

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Application Number Priority Date Filing Date Title
CN201510864545.1A CN105508866B (en) 2015-11-30 2015-11-30 Unistage type gas chamber

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Application Number Priority Date Filing Date Title
CN201510864545.1A CN105508866B (en) 2015-11-30 2015-11-30 Unistage type gas chamber

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CN105508866A CN105508866A (en) 2016-04-20
CN105508866B true CN105508866B (en) 2018-01-05

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Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JP3852079B2 (en) * 1996-01-26 2006-11-29 株式会社石井鐵工所 Dry gas holder
CN2608816Y (en) * 2003-03-25 2004-03-31 李伟 8-10 KPA rubber film sealing gas storage cabinet
CN101776202B (en) * 2009-12-29 2012-07-25 中冶京诚工程技术有限公司 Large single-stage rubber diaphragm-sealed accumulator unit
CN102226497B (en) * 2011-03-23 2013-02-13 中化二建集团有限公司 Manufacturing method of large rubber rolling curtain sealed dry-type gas holder
CN102410439B (en) * 2011-11-16 2013-10-30 中冶南方工程技术有限公司 Auxiliary lifting device for rubber diaphragm
JP5597898B2 (en) * 2012-03-26 2014-10-01 株式会社サンテック Gas holder and diaphragm used therefor
CN202938002U (en) * 2012-07-17 2013-05-15 中国市政工程华北设计研究总院 20,000-80,000 cubic meter single-section type rubber membrane sealing gas storage cabinet
JP5927234B2 (en) * 2014-05-14 2016-06-01 株式会社サンテック Gas holder
CN104864260B (en) * 2015-06-05 2016-09-07 中冶华天工程技术有限公司 One-part form high-pressure rubber-film sealing type gas-holder sealing device
CN205173968U (en) * 2015-11-30 2016-04-20 中冶南方工程技术有限公司 A piston for single hop formula gas chamber

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