CN102305302B - Automatic flow regulating valve for grate cooler - Google Patents

Automatic flow regulating valve for grate cooler Download PDF

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Publication number
CN102305302B
CN102305302B CN 201110307390 CN201110307390A CN102305302B CN 102305302 B CN102305302 B CN 102305302B CN 201110307390 CN201110307390 CN 201110307390 CN 201110307390 A CN201110307390 A CN 201110307390A CN 102305302 B CN102305302 B CN 102305302B
Authority
CN
China
Prior art keywords
valve
valve plate
valve body
plate
aerofoil
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 201110307390
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Chinese (zh)
Other versions
CN102305302A (en
Inventor
孔学标
钟乾志
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.)
Nanjing Shenghuo Environmental Technology Co ltd
Original Assignee
SHENGHUO CEMENT NEW TECHNOLOGY ENGINEERING Co Ltd NANJING
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 SHENGHUO CEMENT NEW TECHNOLOGY ENGINEERING Co Ltd NANJING filed Critical SHENGHUO CEMENT NEW TECHNOLOGY ENGINEERING Co Ltd NANJING
Priority to CN 201110307390 priority Critical patent/CN102305302B/en
Publication of CN102305302A publication Critical patent/CN102305302A/en
Application granted granted Critical
Publication of CN102305302B publication Critical patent/CN102305302B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to an automatic flow regulating valve for a grate cooler. The automatic flow regulating valve is characterized by comprising a valve body, a valve plate, a bottom air plate and a valve plate bob-weight, wherein the valve body and the bottom air plate are connected into a whole through welding; the valve plate and the valve plate bob-weight are connected through welding; a hook rail is arranged in the valve body, the hook rail is used for hanging the valve plate on the valve body; the top of the valve body is provided with a bolt hole; and the valve body and the wallboard of the grate cooler are connected and hung on the valve plate by a bolt. The automatic flow regulating valve provided by the invention has the following advantages: (1) because the bottom air plate is an arc open hole, the problems that the grate cooler material bed waves and an air supply system automatically balances are solved; (2) the bottom air plate and the valve body are connected into a whole so as to simplify the structure; and (3) the valve plate is thin and is only 12mm, the weight is concentrated on a hybridization block, the gross weight is lighter, and the manufacturing cost is reduced.

Description

Automatic flow regulating valve for grate cooler
Technical field
What the present invention proposed is a kind of automatic flow control valve of grate-cooler cooling air supply, it is the air quantity flow control valve of a kind of unpowered driving, gravity adjusting, auto-compensation, automatic adaptive system balance, can satisfy the Technology Progress requirement of grate-cooler air feed system.
Background technique
The modulating valve of prior art such as F.L.Smidth, its structure is that the aerofoil in its bottom is comprised of aperture one by one, the bottom aerofoil is to be connected on the valve plate, valve plate is very thick, because the aerofoil of bottom is comprised of aperture one by one, it just can not fine solution grate-cooler bed of material fluctuation and air feed system autobalance problem.The bottom aerofoil is connected on the valve plate, very thick valve plate, make its structure display get complicated, that valve is done is very heavy, the waste material.
Summary of the invention
What the present invention proposed is a kind of automatic flow control valve of grate-cooler cooling air supply, and its purpose is intended to overcome the existing defects of existing skill wood.Have the characteristics such as grate-cooler bed of material fluctuation and air feed system autobalance, simple in structure, low cost of manufacture.
Technical solution of the present invention: its structure comprises valve body, valve plate, bottom aerofoil, valve plate counterweight, wherein valve body and bottom aerofoil are by being welded and fused, valve plate and valve plate counterweight are by being welded to connect, a peg is arranged in valve body, this peg hangs over valve plate on the valve body, have bolt hole at the valve body top, valve body and grate-cooler wallboard are connected and hang up the effect that valve plate can realize automatically regulating air quantity with bolt.
Advantage of the present invention: 1) because the bottom aerofoil is an arc perforate, can fine solution grate-cooler bed of material fluctuation and air feed system autobalance problem.2) the bottom aerofoil is to link to each other with valve body to form one, simplifies the structure.3) valve plate is very thin, and only 12mm can focus on weight on the breeding piece, and gross weight is lightened, and reduces manufacture cost.
Description of drawings
Accompanying drawing 1 is the structural representation of the automatic flow control valve of grate-cooler cooling air supply.
Among the figure 1 is valve body, the 2nd, valve plate, the 3rd, bottom aerofoil, the 4th, valve plate counterweight.
Embodiment
The contrast accompanying drawing, its structure comprises valve body 1, valve plate 2, bottom aerofoil 3, valve plate counterweight 4, wherein valve body 1 and bottom aerofoil 3 are by being welded and fused, valve plate 2 and valve plate counterweight 4 are by being welded to connect, a peg is arranged in valve body, this peg hangs over valve plate 2 on the valve body 1, has bolt hole at valve body 1 top, valve body and grate-cooler wallboard are connected and hangs up the effect that valve plate can realize automatically regulating air quantity with bolt.
Valve body 1 effect is to stop unnecessary air quantity to enter valve body, and air can only be by the fixedly vent hole on the valve body and bottom aerofoil air intake, and valve plate 2 can change the position with who knows that pressure changes, and cooperates the adjust flux effect that realizes with the bottom aerofoil.There is an arc perforate bottom on the aerofoil 3, can fine solution grate-cooler bed of material fluctuation have optimized again the structure of bottom aerofoil simultaneously with air feed system autobalance problem, can cooperate valve plate that air quantity is regulated to be more suitable for the 4th generation grate-cooler.The moving range of valve plate on the aerofoil of bottom is 0 ° to 42 °, is 0 ° when valve plate nature suspended state, and be maximum by the air quantity of modulating valve, when valve plate swings upwards into 35-42 °, minimum by the air quantity of modulating valve.The air quantity of each air compartment of grate-cooler, blast difference, valve plate counterweight 4 can change valve plate, only adjusts counterweight and just can realize the application in each air compartment of grate-cooler.
During work, when material bed pressure increases, will be to valve plate 2 one down pressures, valve plate 2 moves down, and it is large that bottom aerofoil aperture becomes, and air inflow increases, when material bed pressure reduces, valve plate 2 upward slidings, air inflow is corresponding to be reduced.The effect that the valve plate material feeding is pressed swings up and down, and when upwards swinging, bottom aerofoil vent hole diminishes, and during to lower swing, it is large that bottom vents becomes.So that the aperture size is along with the variation automatic reverse of material bed pressure is regulated, with the control air inflow.Valve plate is in free state of suspension all the time under the effect of gravity and pressure in normal operation, and auto-compensation.
The grate-cooler of different size after the good air quantity of the different selecting factors such as altitude, blast parameter, is designed the flow control valve of this condition of adaptation, is installed on the grate to get final product.

Claims (1)

1. automatic flow regulating valve for grate cooler, it is characterized in that comprising valve body, valve plate, bottom aerofoil, valve plate counterweight, wherein valve body and bottom aerofoil are by being welded and fused, valve plate and valve plate counterweight are by being welded to connect, a peg is arranged in valve body, this peg hangs over valve plate on the valve body, has bolt hole at the valve body top, valve body is connected with the grate-cooler wallboard and hangs up valve plate with bolt; An arc perforate is arranged on the aerofoil of described bottom; The moving range of described valve plate on the aerofoil of bottom is 0 ° to 42 °, is 0 ° when valve plate nature suspended state, and be maximum by the air quantity of modulating valve, when valve plate swings upwards into 42 °, minimum by the air quantity of modulating valve; Described valve plate counterweight is adjustable, can change valve plate during production, only adjusts counterweight and just can use in each air compartment; The thickness of described valve plate is 12mm.
CN 201110307390 2011-10-12 2011-10-12 Automatic flow regulating valve for grate cooler Expired - Fee Related CN102305302B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110307390 CN102305302B (en) 2011-10-12 2011-10-12 Automatic flow regulating valve for grate cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110307390 CN102305302B (en) 2011-10-12 2011-10-12 Automatic flow regulating valve for grate cooler

Publications (2)

Publication Number Publication Date
CN102305302A CN102305302A (en) 2012-01-04
CN102305302B true CN102305302B (en) 2013-01-16

Family

ID=45379195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110307390 Expired - Fee Related CN102305302B (en) 2011-10-12 2011-10-12 Automatic flow regulating valve for grate cooler

Country Status (1)

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CN (1) CN102305302B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103091125B (en) * 2013-02-01 2015-07-15 洛阳理工学院 Grate cooler cooling performance testing device
CN109488629B (en) * 2018-11-12 2020-02-04 南京瑞泰水泥制造设备有限公司 Automatic flow regulating valve of grate cooler
CN112283422B (en) * 2020-10-28 2022-05-13 天津水泥工业设计研究院有限公司 Torsional spring elasticity type automatic flow regulating valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6688321B2 (en) * 2000-11-06 2004-02-10 David W. Palmer Method and apparatus for a flow regulator having an integral hinge
CN101260947A (en) * 2008-04-28 2008-09-10 万大龙 Air quantity adjusting valve
CN102095007B (en) * 2010-12-28 2013-01-02 王蕴忠 Air volume control valve for cement clinker cooling machine
CN202266721U (en) * 2011-10-12 2012-06-06 南京圣火水泥新技术工程有限公司 Automatic flow control valve of grate cooler

Also Published As

Publication number Publication date
CN102305302A (en) 2012-01-04

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Kong Xuebiao

Inventor after: Zhong Qianzhi

Inventor before: Kong Xuebiao

Inventor before: Zhong Qianzhi

Inventor before: Qin Lei

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: KONG XUEBIAO ZHONG QIANZHI QIN LEI TO: KONG XUEBIAO ZHONG QIANZHI

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 211800, room 1, No. 1618, Pukou Avenue, Jiangpu street, Pukou District, Jiangsu, Nanjing

Patentee after: NANJING SHENGHUO ENVIRONMENTAL TECHNOLOGY Co.,Ltd.

Address before: 16, Song Douao building, building 130, F, 210019 Olympic Sports Avenue, Nanjing, Jiangsu

Patentee before: Nanjing Shenghuo Cement New Technology Engineering Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116