CN201443636U - Electric buffering type double-layered discharging valve - Google Patents

Electric buffering type double-layered discharging valve Download PDF

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Publication number
CN201443636U
CN201443636U CN2009200080759U CN200920008075U CN201443636U CN 201443636 U CN201443636 U CN 201443636U CN 2009200080759 U CN2009200080759 U CN 2009200080759U CN 200920008075 U CN200920008075 U CN 200920008075U CN 201443636 U CN201443636 U CN 201443636U
Authority
CN
China
Prior art keywords
pivoted arm
valve
discharging valve
cam
discharge valve
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
CN2009200080759U
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Chinese (zh)
Inventor
赵泽文
黎军
范凌青
张晓华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QIDONG YUANDA VALVE CO Ltd
Original Assignee
QIDONG YUANDA VALVE CO Ltd
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Publication date
Application filed by QIDONG YUANDA VALVE CO Ltd filed Critical QIDONG YUANDA VALVE CO Ltd
Priority to CN2009200080759U priority Critical patent/CN201443636U/en
Application granted granted Critical
Publication of CN201443636U publication Critical patent/CN201443636U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electric buffering type double-layered discharging valve which comprises an upper discharging valve, a lower discharging valve, a reducer, a cam rotating arm device, a V-shaped rotating arm of the upper discharging valve, a V-shaped rotating arm of the lower discharging valve and a balancing weight. The upper discharging valve and the lower discharging valve are connected via a connecting flange; and the output shaft of the reducer is connected with the cam rotating arm device and drives the cam rotating arm device to make circular motion . From the closing to the opening of the upper discharging valve, ash material begins to fall; after a certain period of time, the V-shaped rotating arm of the upper discharging valve rotates and falls down slowly along a cam crank device due to the dead weight of the balancing weight, thereby avoiding the impulsive force between a metallic seal seat and a rubber seal surface when the valve is closed directly and quickly, and prolonging the service life of a seal pair; when the upper discharging valve is closed, the cam rotating arm device turns to the V-shaped rotating arm of the lower discharging valve and drives the V-shaped rotating arm to rotate as well as the balancing weight in hub connection with the V-shaped rotating arm to rise; then the lower discharging valve is opened, the ash material falls down and is discharged via the lower discharging valve; after a certain period of time, the V-shaped rotating arm of the lower discharging valve rotates and rises slowly along the cam crank device due to the dead weight of the balancing weight, thereby avoiding the impulsive force between the metallic seal seat and the rubber seal surface when the valve is closed directly and quickly, resulting in smooth seal, and prolonging the service life of a rubber ring.

Description

The double-deck discharge valve of electronic buffering type
Technical field
The utility model relates to sintering, dedusting, the cooling equipment that uses in the metallurgy industry, the double-deck discharge valve of especially a kind of electronic buffering type.
Background technique
The sintering that uses in metallurgy industry, dedusting, cooling equipment need material discharge conduits such as ducted material, particle, dust.Generally all adopt double-deck discharge valve as shutoff, device for transferring in the said system.When the loading and unloading material valve of Double-deck cinder discharge valve is opened, ducted material, granule dust will fall into down in the discharge valve through the loading and unloading material valve, the loading and unloading material valve will cut out under the effect of balancing weight behind the certain hour, following discharge valve will be opened, the material that stores in the following discharge valve, particle, dust will be discharged, and following discharge valve cuts out behind the certain hour.Because traditional double-deck discharge valve does not generally all have damping device when closing, the sealing surface of discharge valve is under the drive that balancing weight hurtles down, to hit sealing seat rapidly, sealing surface and sealing seat will produce very big impact force in the moment of sealing, under frequent bump, the flexible sealing face will be easy to damage or wearing and tearing, cause the generation of phenomenons such as equipment fits badly, leakage.
The model utility content
The purpose of this utility model provides the double-deck discharge valve of a kind of electronic buffering type, and this valve arrangement is simple, has adopted Cushioning Design when closing, and makes sealing reliable and stable, in the working life of having improved equipment, has reduced cost of production.
The technical solution adopted in the utility model is:
The double-deck discharge valve of electronic buffering type comprises compositions such as loading and unloading material valve, following discharge valve, speed reducer, cam pivoted arm device, V-arrangement pivoted arm, balancing weight, discharge valve valve shaft, inspection manhole.The loading and unloading material valve is fixed by connecting bolt with following discharge valve.Speed reducer output shaft end and cam pivoted arm device one end are fixedly linked, and the other end and the cam of cam pivoted arm are fixedly linked, and drive the rotation of discharge valve V-arrangement pivoted arm.Axle head one end that discharge valve stretches out valve body is fixedlyed connected with the V-arrangement pivoted arm, and the V-arrangement pivoted arm can drive the discharge valve valve shaft and rotate, and reaches the purpose that the rotary seal seat is opened or closed.Another axle head that discharge valve stretches out valve body is fixedlyed connected with weight linear meter, and weight linear meter is fixedlyed connected with balancing weight, and balancing weight can drive described discharge valve valve shaft and rotate, and reaches the purpose that the rotary seal seat is opened or closed.
The double-deck discharge valve of described electronic buffering type is characterized in that described speed reducer drives the cam pivoted arm and makes the constant speed circular movement, and the end of described cam pivoted arm has cam and described cam pivoted arm to be fixedly linked.The speed reducer constant speed drives the cam pivoted arm and rotates, when the cam pivoted arm rotates and contacts with the V-arrangement pivoted arm of loading and unloading material valve, to promote the V-arrangement pivoted arm and rotate counterclockwise peak, loading and unloading material valve rotary seal seat also turns to full open mode by full closing state, the valve shaft that link to each other with the V-arrangement pivoted arm this moment also will drive balancing weight and rotate counterclockwise to peak, then, the cam pivoted arm rotated peak, balancing weight will fall clockwise owing to the deadweight effect, rotate thereby drive valve shaft, the rotary seal seat also turns to full closing state by full open mode.Described V-arrangement pivoted arm is because its shape structure, the right-hand member arm of V-arrangement pivoted arm will fall lentamente against the cam pivoted arm, turn to full closing state until discharge valve rotary seal seat by full open mode, avoided traditional discharge valve when closing owing to the balancing weight moment that does not have damping mechanism to produce falls to causing the quick closedown of rotary seal seat, thereby cause rubber seal and metallic seal seat to produce very big impact force, cause the generation of faults such as sealing surface damage, equipment leakage in the moment of sealing.
Described cam pivoted arm will continue the rotation that remains a constant speed after the loading and unloading material valve cuts out, and contacts with the capable pivoted arm of V of following discharge valve, and following discharge valve and loading and unloading material valve are same structure.The speed reducer constant speed drives the cam pivoted arm and rotates, when the cam pivoted arm rotates and contacts with the V-arrangement pivoted arm of following discharge valve, to promote the V-arrangement pivoted arm and rotate counterclockwise minimum point, following discharge valve rotary seal seat also turns to full open mode by full closing state, the valve shaft that link to each other with the V-arrangement pivoted arm this moment also will drive balancing weight and rotate counterclockwise to peak, in this process, the material that stores in the following discharge valve will fall, and discharge discharge valve down.Then, the cam pivoted arm rotated minimum point, and balancing weight rotates thereby drive valve shaft because the deadweight effect will be fallen clockwise, and the rotary seal seat also turns to full closing state by full open mode.
Description of drawings
Figure I is a structural representation of the present invention.
1, lower flange 2, valve body 3, rotary seal seat 4, rubber seal 5, fixed plate 6, fixing bolt 7, metallic seal seat 8, time adpting flange 9, last adpting flange 10, connecting bolt 11, inspection manhole 12, balancing weight 13, valve shaft 14, V-arrangement pivoted arm 15, speed reducer output shaft 16, cam pivoted arm 17, connecting pin 18, cam 19, upper flange, 20, valve arm 21, connecting pin
Embodiment:
As scheme shown in the I, the double-deck discharge valve of the electronic buffering type of the utility model comprises loading and unloading material valve and following discharge valve.The loading and unloading material valve is two valves of same structure with following discharge valve, and movement process is identical.Comprise valve body 2, metallic seal seat 7, metallic seal seat 7 weldering knots are on valve body 2, and lower flange 1 is connected with pipeline by clamping bolt with upper flange 19, and loading and unloading material valve and following discharge valve are by adpting flange 8 and last adpting flange 9 are connected and fixed by fixing bolt 10 down.Sealing pair 3,4,7, rubber seal 4 by fixed plate 5 and fixing bolt 6 fixing with rotary seal seat 3 on, rotary seal seat 3 links to each other with valve arm 20 by connecting pin 21, valve arm 20 is fixed with 14 welding of V-arrangement pivoted arm.Cam pivoted arm 16 1 ends and speed reducer output shaft 15 key connecting, the other end is connected with cam 18 bolton.Speed reducer output shaft 15 drives cam pivoted arm 16 and rotates, cam pivoted arm 16 drives V-arrangement pivoted arm 14 and rotates, and V-arrangement pivoted arm 14 drives valve shaft 13 and rotates, and valve shaft 13 drives rotating valve arm 20 and rotates, valve arm 20 drives rotary seal seat 3 and rotates, thereby realizes the opening procedure of discharge valve.
Weight 12 is fixing with valve shaft 13 welding, and weight 12 drives valve shaft 13 and rotates; Valve shaft 13 is connected and fixed with valve arm 20 pins, and valve shaft 13 drives valve arm 20 and rotates; Valve arm 20 is fixing by connecting pin 21 with rotary seal seat 3, and rotary seal seat 3 rotates closes, thereby realizes the pass closed procedure of discharge valve.

Claims (3)

1. the double-deck discharge valve of electronic buffering type comprises loading and unloading material valve, following discharge valve, speed reducer, cam pivoted arm device, discharge valve V-arrangement pivoted arm, balancing weight, and the loading and unloading material valve is connected and fixed by fixing bolt with following discharge valve; Speed reducer output shaft end and cam pivoted arm device one end are fixedly linked, and the other end and the cam of cam pivoted arm are fixedly linked, and drive the rotation of discharge valve V-arrangement pivoted arm; Axle head one end that discharge valve stretches out valve body is fixedlyed connected with the V-arrangement pivoted arm, and another axle head that discharge valve stretches out valve body is fixedlyed connected with balancing weight.
2. the double-deck discharge valve of electronic buffering type as claimed in claim 1, it is characterized in that described speed reducer drives the cam pivoted arm and makes the constant speed circular movement, the end of described cam pivoted arm has cam to link to each other by straight pin with described cam pivoted arm, the speed reducer constant speed drives the V-arrangement pivoted arm and rotates, when the V-arrangement pivoted arm moves to peak, the discharge valve sealing mechanism also turns to full open mode by full closing state, described V-arrangement pivoted arm is because its shape structure, the right-hand member arm of V-arrangement pivoted arm will fall lentamente against the cam pivoted arm, turn to full closing state until the discharge valve sealing mechanism by full open mode.
3. the double-deck discharge valve of electronic buffering type as claimed in claim 2, described sealing mechanism is made up of metal hard-sealing valve seat and flexible rubber seal ring, the metal hard-sealing valve seat is fixedly welded on the discharge valve valve body, and flexible seal ring is fixed on the sealing seat of seal ring.
CN2009200080759U 2009-04-02 2009-04-02 Electric buffering type double-layered discharging valve Expired - Fee Related CN201443636U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200080759U CN201443636U (en) 2009-04-02 2009-04-02 Electric buffering type double-layered discharging valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200080759U CN201443636U (en) 2009-04-02 2009-04-02 Electric buffering type double-layered discharging valve

Publications (1)

Publication Number Publication Date
CN201443636U true CN201443636U (en) 2010-04-28

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102040095A (en) * 2010-11-22 2011-05-04 中冶焦耐(大连)工程技术有限公司 Material discharging and air locking device capable of automatically compensating abrasion of sealing surface
CN102295156A (en) * 2011-08-01 2011-12-28 江苏瑞泰重型机械有限公司 Double-plate constant pressure type wind-locking discharge valve
CN102313067A (en) * 2010-06-30 2012-01-11 株式会社电装 Valve control equipment
CN102678941A (en) * 2012-05-07 2012-09-19 江苏泓明达机械有限公司 Novel double-layer single-door electric lock air flap valve
CN102678943A (en) * 2012-05-07 2012-09-19 江苏泓明达机械有限公司 Double-layer single-door electric lock air flap valve
CN102678940A (en) * 2012-05-07 2012-09-19 江苏泓明达机械有限公司 Double-layer double-door counterweight air lock flap valve
CN103711918A (en) * 2013-12-30 2014-04-09 成都易态科技有限公司 Discharging device
CN106743481A (en) * 2016-11-22 2017-05-31 无锡锡东能源科技有限公司 A kind of dual valve plate door of electrodynamic type
CN106743453A (en) * 2016-12-20 2017-05-31 无锡明珠增压器制造有限公司 A kind of double turnover panel doors of synchronous driving
CN106743065A (en) * 2016-11-22 2017-05-31 无锡锡东能源科技有限公司 A kind of single motor drives dual valve plate door
CN107795699A (en) * 2016-09-06 2018-03-13 中钢设备有限公司 Double-deck cinder discharge valve
CN110185815A (en) * 2019-07-04 2019-08-30 上海名流电气有限公司 A kind of Double-deck cinder discharge valve

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313067A (en) * 2010-06-30 2012-01-11 株式会社电装 Valve control equipment
CN102313067B (en) * 2010-06-30 2013-08-14 株式会社电装 Valve control apparatus
CN102040095A (en) * 2010-11-22 2011-05-04 中冶焦耐(大连)工程技术有限公司 Material discharging and air locking device capable of automatically compensating abrasion of sealing surface
CN102040095B (en) * 2010-11-22 2012-08-22 中冶焦耐(大连)工程技术有限公司 Material discharging and air locking device capable of automatically compensating abrasion of sealing surface
CN102295156A (en) * 2011-08-01 2011-12-28 江苏瑞泰重型机械有限公司 Double-plate constant pressure type wind-locking discharge valve
CN102678940A (en) * 2012-05-07 2012-09-19 江苏泓明达机械有限公司 Double-layer double-door counterweight air lock flap valve
CN102678943A (en) * 2012-05-07 2012-09-19 江苏泓明达机械有限公司 Double-layer single-door electric lock air flap valve
CN102678941A (en) * 2012-05-07 2012-09-19 江苏泓明达机械有限公司 Novel double-layer single-door electric lock air flap valve
CN103711918A (en) * 2013-12-30 2014-04-09 成都易态科技有限公司 Discharging device
CN103711918B (en) * 2013-12-30 2016-08-24 成都易态科技有限公司 Device for discharging
CN107795699A (en) * 2016-09-06 2018-03-13 中钢设备有限公司 Double-deck cinder discharge valve
CN106743481A (en) * 2016-11-22 2017-05-31 无锡锡东能源科技有限公司 A kind of dual valve plate door of electrodynamic type
CN106743065A (en) * 2016-11-22 2017-05-31 无锡锡东能源科技有限公司 A kind of single motor drives dual valve plate door
CN106743453A (en) * 2016-12-20 2017-05-31 无锡明珠增压器制造有限公司 A kind of double turnover panel doors of synchronous driving
CN110185815A (en) * 2019-07-04 2019-08-30 上海名流电气有限公司 A kind of Double-deck cinder discharge valve

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100428

Termination date: 20110402